diff options
Diffstat (limited to 'src/mesa/drivers/dri')
23 files changed, 0 insertions, 9347 deletions
diff --git a/src/mesa/drivers/dri/i830/Makefile b/src/mesa/drivers/dri/i830/Makefile deleted file mode 100644 index 3276d396e50..00000000000 --- a/src/mesa/drivers/dri/i830/Makefile +++ /dev/null @@ -1,31 +0,0 @@ - -TOP = ../../../../.. -include $(TOP)/configs/current - -LIBNAME = i830_dri.so - -DRIVER_SOURCES = \ - i830_context.c \ - i830_debug.c \ - i830_ioctl.c \ - i830_render.c \ - i830_screen.c \ - i830_span.c \ - i830_state.c \ - i830_tex.c \ - i830_texmem.c \ - i830_texstate.c \ - i830_tris.c - -C_SOURCES = \ - $(COMMON_SOURCES) \ - $(MINIGLX_SOURCES) \ - $(DRIVER_SOURCES) - -ASM_SOURCES = - - - -include ../Makefile.template - -symlinks: diff --git a/src/mesa/drivers/dri/i830/i830_3d_reg.h b/src/mesa/drivers/dri/i830/i830_3d_reg.h deleted file mode 100644 index fa6f407ef52..00000000000 --- a/src/mesa/drivers/dri/i830/i830_3d_reg.h +++ /dev/null @@ -1,677 +0,0 @@ -/* $XFree86: xc/lib/GL/mesa/src/drv/i830/i830_3d_reg.h,v 1.4 2002/12/10 01:26:53 dawes Exp $ */ -#define I830_SET_FIELD( var, mask, value ) (var &= ~(mask), var |= value) - -#define CMD_3D (0x3<<29) - -/* 3DPRIMITIVE, p104 */ -#define PRIM3D_INLINE (CMD_3D | (0x1f<<24)) -#define PRIM3D_INDIRECT_SEQ ((1<<23) | PRIM3D_INLINE) -#define PRIM3D_INDICES ((1<<23) | PRIM3D_INLINE | (1<<17)) - -#define PRIM3D_INLINE_CNT(used) ((used / 4) - 2) -#define PRIM3D_INDICES_CNT(num_indices) ((num_indices + 1) / 2) -#define PRIM3D_INDIRECT_CNT(verts) (verts) - -#define PRIM3D_TRILIST 0 -#define PRIM3D_TRISTRIP (0x1<<18) -#define PRIM3D_TRISTRIP_RVRSE (0x2<<18) -#define PRIM3D_TRIFAN (0x3<<18) -#define PRIM3D_POLY (0x4<<18) -#define PRIM3D_LINELIST (0x5<<18) -#define PRIM3D_LINESTRIP (0x6<<18) -#define PRIM3D_RECTLIST (0x7<<18) -#define PRIM3D_POINTLIST (0x8<<18) -#define PRIM3D_DIB (0x9<<18) - -/* STATE3D_ANTI_ALIASING, p 123 */ -#define STATE3D_AA_CMD (CMD_3D | (0x06<<24)) - -#define AA_LINE_ECAAR_WIDTH_ENABLE (1<<16) -#define AA_LINE_ECAAR_WIDTH_0_5 0 -#define AA_LINE_ECAAR_WIDTH_1_0 (1<<14) -#define AA_LINE_ECAAR_WIDTH_2_0 (2<<14) -#define AA_LINE_ECAAR_WIDTH_4_0 (3<<14) - -#define AA_LINE_REGION_WIDTH_ENABLE (1<<8) -#define AA_LINE_REGION_WIDTH_0_5 0 -#define AA_LINE_REGION_WIDTH_1_0 (1<<6) -#define AA_LINE_REGION_WIDTH_2_0 (2<<6) -#define AA_LINE_REGION_WIDTH_4_0 (3<<6) - -#define AA_LINE_ENABLE ((1<<1) | 1) -#define AA_LINE_DISABLE (1<<1) - -/* STATE3D_BUFFER_INFO, p 124 */ -#define STATE3D_BUF_INFO_CMD (CMD_3D | (0x1d<<24) | (0x8e<<16) | 1) -/* Dword 1 */ -#define BUF_3D_ID_COLOR_BACK (0x3<<24) -#define BUF_3D_ID_DEPTH (0x7<<24) -#define BUF_3D_USE_FENCE (1<<23) -#define BUF_3D_TILED_SURFACE (1<<22) -#define BUF_3D_TILE_WALK_X 0 -#define BUF_3D_TILE_WALK_Y (1<<21) -#define BUF_3D_PITCH(x) ((x)<<2) -/* Dword 2 */ -#define BUF_3D_ADDR(x) ((x) & ~0x3) - -/* STATE3D_COLOR_FACTOR_0, p127 */ -#define STATE3D_COLOR_FACTOR_CMD(stage) (CMD_3D | (0x1d<<24) | ((0x90 + (stage))<<16)) - -/* STATE3D_CONSTANT_BLEND_COLOR, p128 */ -#define STATE3D_CONST_BLEND_COLOR_CMD (CMD_3D | (0x1d<<24) | (0x88<<16)) - -/* STATE3D_DEFAULT_DIFFUSE, p128 */ -#define STATE3D_DFLT_DIFFUSE_CMD (CMD_3D | (0x1d<<24) | (0x99<<16)) - -/* STATE3D_DEFAULT_SPECULAR, p129 */ -#define STATE3D_DFLT_SPEC_CMD (CMD_3D | (0x1d<<24) | (0x9a<<16)) - -/* STATE3D_DEFAULT_Z, p129 */ -#define STATE3D_DFLT_Z_CMD (CMD_3D | (0x1d<<24) | (0x98<<16)) - -/* STATE3D_DEST_BUFFER_VARIABLES, p130 */ -#define STATE3D_DST_BUF_VARS_CMD (CMD_3D | (0x1d<<24) | (0x85<<16)) -/* Dword 1 */ -#define DSTORG_HORT_BIAS(x) ((x)<<20) -#define DSTORG_VERT_BIAS(x) ((x)<<16) -#define COLOR_4_2_2_CHNL_WRT_ALL 0 -#define COLOR_4_2_2_CHNL_WRT_Y (1<<12) -#define COLOR_4_2_2_CHNL_WRT_CR (2<<12) -#define COLOR_4_2_2_CHNL_WRT_CB (3<<12) -#define COLOR_4_2_2_CHNL_WRT_CRCB (4<<12) -#define COLR_BUF_8BIT 0 -#define COLR_BUF_RGB555 (1<<8) -#define COLR_BUF_RGB565 (2<<8) -#define COLR_BUF_ARGB8888 (3<<8) -#define DEPTH_IS_Z 0 -#define DEPTH_IS_W (1<<6) -#define DEPTH_FRMT_16_FIXED 0 -#define DEPTH_FRMT_16_FLOAT (1<<2) -#define DEPTH_FRMT_24_FIXED_8_OTHER (2<<2) -#define DEPTH_FRMT_24_FLOAT_8_OTHER (3<<2) -#define VERT_LINE_STRIDE_1 (1<<1) -#define VERT_LINE_STRIDE_0 0 -#define VERT_LINE_STRIDE_OFS_1 1 -#define VERT_LINE_STRIDE_OFS_0 0 - -/* STATE3D_DRAWING_RECTANGLE, p133 */ -#define STATE3D_DRAW_RECT_CMD (CMD_3D|(0x1d<<24)|(0x80<<16)|3) -/* Dword 1 */ -#define DRAW_RECT_DIS_DEPTH_OFS (1<<30) -#define DRAW_DITHER_OFS_X(x) ((x)<<26) -#define DRAW_DITHER_OFS_Y(x) ((x)<<24) -/* Dword 2 */ -#define DRAW_YMIN(x) ((x)<<16) -#define DRAW_XMIN(x) (x) -/* Dword 3 */ -#define DRAW_YMAX(x) ((x)<<16) -#define DRAW_XMAX(x) (x) -/* Dword 4 */ -#define DRAW_YORG(x) ((x)<<16) -#define DRAW_XORG(x) (x) - -/* STATE3D_ENABLES_1, p136 */ -#define STATE3D_ENABLES_1_CMD (CMD_3D|(0x3<<24)) -#define ENABLE_LOGIC_OP_MASK ((1<<23)|(1<<22)) -#define ENABLE_LOGIC_OP ((1<<23)|(1<<22)) -#define DISABLE_LOGIC_OP (1<<23) -#define ENABLE_STENCIL_TEST ((1<<21)|(1<<20)) -#define DISABLE_STENCIL_TEST (1<<21) -#define ENABLE_DEPTH_BIAS ((1<<11)|(1<<10)) -#define DISABLE_DEPTH_BIAS (1<<11) -#define ENABLE_SPEC_ADD_MASK ((1<<9)|(1<<8)) -#define ENABLE_SPEC_ADD ((1<<9)|(1<<8)) -#define DISABLE_SPEC_ADD (1<<9) -#define ENABLE_DIS_FOG_MASK ((1<<7)|(1<<6)) - /* prefixed I830 because ENABLE_FOG defined elsewhere */ -#define I830_ENABLE_FOG ((1<<7)|(1<<6)) -#define I830_DISABLE_FOG (1<<7) -#define ENABLE_DIS_ALPHA_TEST_MASK ((1<<5)|(1<<4)) -#define ENABLE_ALPHA_TEST ((1<<5)|(1<<4)) -#define DISABLE_ALPHA_TEST (1<<5) -#define ENABLE_DIS_CBLEND_MASK ((1<<3)|(1<<2)) -#define ENABLE_COLOR_BLEND ((1<<3)|(1<<2)) -#define DISABLE_COLOR_BLEND (1<<3) -#define ENABLE_DIS_DEPTH_TEST_MASK ((1<<1)|1) -#define ENABLE_DEPTH_TEST ((1<<1)|1) -#define DISABLE_DEPTH_TEST (1<<1) - -/* STATE3D_ENABLES_2, p138 */ -#define STATE3D_ENABLES_2_CMD (CMD_3D|(0x4<<24)) -#define ENABLE_STENCIL_WRITE ((1<<21)|(1<<20)) -#define DISABLE_STENCIL_WRITE (1<<21) -#define ENABLE_TEX_CACHE ((1<<17)|(1<<16)) -#define DISABLE_TEX_CACHE (1<<17) -#define ENABLE_DITHER ((1<<9)|(1<<8)) -#define DISABLE_DITHER (1<<9) -#define ENABLE_COLOR_MASK (1<<10) -#define WRITEMASK_ALPHA (1<<7) -#define WRITEMASK_ALPHA_SHIFT 7 -#define WRITEMASK_RED (1<<6) -#define WRITEMASK_RED_SHIFT 6 -#define WRITEMASK_GREEN (1<<5) -#define WRITEMASK_GREEN_SHIFT 5 -#define WRITEMASK_BLUE (1<<4) -#define WRITEMASK_BLUE_SHIFT 4 -#define WRITEMASK_MASK ((1<<4)|(1<<5)|(1<<6)|(1<<7)) -#define ENABLE_COLOR_WRITE ((1<<3)|(1<<2)) -#define DISABLE_COLOR_WRITE (1<<3) -#define ENABLE_DIS_DEPTH_WRITE_MASK 0x3 -#define ENABLE_DEPTH_WRITE ((1<<1)|1) -#define DISABLE_DEPTH_WRITE (1<<1) - -/* STATE3D_FOG_COLOR, p139 */ -#define STATE3D_FOG_COLOR_CMD (CMD_3D|(0x15<<24)) -#define FOG_COLOR_RED(x) ((x)<<16) -#define FOG_COLOR_GREEN(x) ((x)<<8) -#define FOG_COLOR_BLUE(x) (x) - -/* STATE3D_FOG_MODE, p140 */ -#define STATE3D_FOG_MODE_CMD (CMD_3D|(0x1d<<24)|(0x89<<16)|2) -/* Dword 1 */ -#define FOGFUNC_ENABLE (1<<31) -#define FOGFUNC_VERTEX 0 -#define FOGFUNC_PIXEL_EXP (1<<28) -#define FOGFUNC_PIXEL_EXP2 (2<<28) -#define FOGFUNC_PIXEL_LINEAR (3<<28) -#define FOGSRC_INDEX_Z (1<<27) -#define FOGSRC_INDEX_W ((1<<27)|(1<<25)) -#define FOG_LINEAR_CONST (1<<24) -#define FOG_CONST_1(x) ((x)<<4) -#define ENABLE_FOG_DENSITY (1<<23) -/* Dword 2 */ -#define FOG_CONST_2(x) (x) -/* Dword 3 */ -#define FOG_DENSITY(x) (x) - -/* STATE3D_INDEPENDENT_ALPHA_BLEND, p142 */ -#define STATE3D_INDPT_ALPHA_BLEND_CMD (CMD_3D|(0x0b<<24)) -#define ENABLE_INDPT_ALPHA_BLEND ((1<<23)|(1<<22)) -#define DISABLE_INDPT_ALPHA_BLEND (1<<23) -#define ALPHA_BLENDFUNC_MASK 0x3f0000 -#define ENABLE_ALPHA_BLENDFUNC (1<<21) -#define ABLENDFUNC_ADD 0 -#define ABLENDFUNC_SUB (1<<16) -#define ABLENDFUNC_RVSE_SUB (2<<16) -#define ABLENDFUNC_MIN (3<<16) -#define ABLENDFUNC_MAX (4<<16) -#define SRC_DST_ABLEND_MASK 0xfff -#define ENABLE_SRC_ABLEND_FACTOR (1<<11) -#define SRC_ABLEND_FACT(x) ((x)<<6) -#define ENABLE_DST_ABLEND_FACTOR (1<<5) -#define DST_ABLEND_FACT(x) (x) - -#define BLEND_STATE_MASK (ALPHA_BLENDFUNC_MASK | SRC_DST_ABLEND_MASK) - -#define BLENDFACT_ZERO 0x01 -#define BLENDFACT_ONE 0x02 -#define BLENDFACT_SRC_COLR 0x03 -#define BLENDFACT_INV_SRC_COLR 0x04 -#define BLENDFACT_SRC_ALPHA 0x05 -#define BLENDFACT_INV_SRC_ALPHA 0x06 -#define BLENDFACT_DST_ALPHA 0x07 -#define BLENDFACT_INV_DST_ALPHA 0x08 -#define BLENDFACT_DST_COLR 0x09 -#define BLENDFACT_INV_DST_COLR 0x0a -#define BLENDFACT_SRC_ALPHA_SATURATE 0x0b -#define BLENDFACT_CONST_COLOR 0x0c -#define BLENDFACT_INV_CONST_COLOR 0x0d -#define BLENDFACT_CONST_ALPHA 0x0e -#define BLENDFACT_INV_CONST_ALPHA 0x0f - -/* STATE3D_MAP_BLEND_ARG, p152 */ -#define STATE3D_MAP_BLEND_ARG_CMD(stage) (CMD_3D|(0x0e<<24)|((stage)<<20)) - -#define TEXPIPE_COLOR 0 -#define TEXPIPE_ALPHA (1<<18) -#define TEXPIPE_KILL (2<<18) -#define TEXBLEND_ARG0 0 -#define TEXBLEND_ARG1 (1<<15) -#define TEXBLEND_ARG2 (2<<15) -#define TEXBLEND_ARG3 (3<<15) -#define TEXBLENDARG_MODIFY_PARMS (1<<6) -#define TEXBLENDARG_REPLICATE_ALPHA (1<<5) -#define TEXBLENDARG_INV_ARG (1<<4) -#define TEXBLENDARG_ONE 0 -#define TEXBLENDARG_FACTOR 0x01 -#define TEXBLENDARG_ACCUM 0x02 -#define TEXBLENDARG_DIFFUSE 0x03 -#define TEXBLENDARG_SPEC 0x04 -#define TEXBLENDARG_CURRENT 0x05 -#define TEXBLENDARG_TEXEL0 0x06 -#define TEXBLENDARG_TEXEL1 0x07 -#define TEXBLENDARG_TEXEL2 0x08 -#define TEXBLENDARG_TEXEL3 0x09 -#define TEXBLENDARG_FACTOR_N 0x0e - -/* STATE3D_MAP_BLEND_OP, p155 */ -#define STATE3D_MAP_BLEND_OP_CMD(stage) (CMD_3D|(0x0d<<24)|((stage)<<20)) -#if 0 -#define TEXPIPE_COLOR 0 -#define TEXPIPE_ALPHA (1<<18) -#define TEXPIPE_KILL (2<<18) -#endif -#define ENABLE_TEXOUTPUT_WRT_SEL (1<<17) -#define TEXOP_OUTPUT_CURRENT 0 -#define TEXOP_OUTPUT_ACCUM (1<<15) -#define ENABLE_TEX_CNTRL_STAGE ((1<<12)|(1<<11)) -#define DISABLE_TEX_CNTRL_STAGE (1<<12) -#define TEXOP_SCALE_SHIFT 9 -#define TEXOP_SCALE_1X (0 << TEXOP_SCALE_SHIFT) -#define TEXOP_SCALE_2X (1 << TEXOP_SCALE_SHIFT) -#define TEXOP_SCALE_4X (2 << TEXOP_SCALE_SHIFT) -#define TEXOP_MODIFY_PARMS (1<<8) -#define TEXOP_LAST_STAGE (1<<7) -#define TEXBLENDOP_KILLPIXEL 0x02 -#define TEXBLENDOP_ARG1 0x01 -#define TEXBLENDOP_ARG2 0x02 -#define TEXBLENDOP_MODULATE 0x03 -#define TEXBLENDOP_ADD 0x06 -#define TEXBLENDOP_ADDSIGNED 0x07 -#define TEXBLENDOP_BLEND 0x08 -#define TEXBLENDOP_BLEND_AND_ADD 0x09 -#define TEXBLENDOP_SUBTRACT 0x0a -#define TEXBLENDOP_DOT3 0x0b -#define TEXBLENDOP_DOT4 0x0c -#define TEXBLENDOP_MODULATE_AND_ADD 0x0d -#define TEXBLENDOP_MODULATE_2X_AND_ADD 0x0e -#define TEXBLENDOP_MODULATE_4X_AND_ADD 0x0f - -/* STATE3D_MAP_BUMP_TABLE, p160 TODO */ -/* STATE3D_MAP_COLOR_CHROMA_KEY, p161 TODO */ - -/* STATE3D_MAP_COORD_SET_BINDINGS, p162 */ -#define STATE3D_MAP_COORD_SETBIND_CMD (CMD_3D|(0x1d<<24)|(0x02<<16)) -#define TEXBIND_MASK3 ((1<<15)|(1<<14)|(1<<13)|(1<<12)) -#define TEXBIND_MASK2 ((1<<11)|(1<<10)|(1<<9)|(1<<8)) -#define TEXBIND_MASK1 ((1<<7)|(1<<6)|(1<<5)|(1<<4)) -#define TEXBIND_MASK0 ((1<<3)|(1<<2)|(1<<1)|1) - -#define TEXBIND_SET3(x) ((x)<<12) -#define TEXBIND_SET2(x) ((x)<<8) -#define TEXBIND_SET1(x) ((x)<<4) -#define TEXBIND_SET0(x) (x) - -#define TEXCOORDSRC_KEEP 0 -#define TEXCOORDSRC_DEFAULT 0x01 -#define TEXCOORDSRC_VTXSET_0 0x08 -#define TEXCOORDSRC_VTXSET_1 0x09 -#define TEXCOORDSRC_VTXSET_2 0x0a -#define TEXCOORDSRC_VTXSET_3 0x0b -#define TEXCOORDSRC_VTXSET_4 0x0c -#define TEXCOORDSRC_VTXSET_5 0x0d -#define TEXCOORDSRC_VTXSET_6 0x0e -#define TEXCOORDSRC_VTXSET_7 0x0f - -#define MAP_UNIT(unit) ((unit)<<16) -#define MAP_UNIT_MASK (3<<16) - -/* STATE3D_MAP_COORD_SETS, p164 */ -#define STATE3D_MAP_COORD_SET_CMD (CMD_3D|(0x1c<<24)|(0x01<<19)) -#define ENABLE_TEXCOORD_PARAMS (1<<15) -#define TEXCOORDS_ARE_NORMAL (1<<14) -#define TEXCOORDS_ARE_IN_TEXELUNITS 0 -#define TEXCOORDTYPE_CARTESIAN 0 -#define TEXCOORDTYPE_HOMOGENEOUS (1<<11) -#define TEXCOORDTYPE_VECTOR (2<<11) -#define ENABLE_ADDR_V_CNTL (1<<7) -#define ENABLE_ADDR_U_CNTL (1<<3) -#define TEXCOORD_ADDR_V_MODE(x) ((x)<<4) -#define TEXCOORD_ADDR_U_MODE(x) (x) -#define TEXCOORDMODE_WRAP 0 -#define TEXCOORDMODE_MIRROR 1 -#define TEXCOORDMODE_CLAMP 2 -#define TEXCOORDMODE_WRAP_SHORTEST 3 -#define TEXCOORDMODE_CLAMP_BORDER 4 -#define TEXCOORD_ADDR_V_MASK 0x70 -#define TEXCOORD_ADDR_U_MASK 0x7 - -/* STATE3D_MAP_CUBE, p168 TODO */ -#define STATE3D_MAP_CUBE (CMD_3D|(0x1c<<24)|(0x0a<<19)) -#define CUBE_NEGX_ENABLE (1<<5) -#define CUBE_POSX_ENABLE (1<<4) -#define CUBE_NEGY_ENABLE (1<<3) -#define CUBE_POSY_ENABLE (1<<2) -#define CUBE_NEGZ_ENABLE (1<<1) -#define CUBE_POSZ_ENABLE (1<<0) - - -/* STATE3D_MODES_1, p190 */ -#define STATE3D_MODES_1_CMD (CMD_3D|(0x08<<24)) -#define BLENDFUNC_MASK 0x3f0000 -#define ENABLE_COLR_BLND_FUNC (1<<21) -#define BLENDFUNC_ADD 0 -#define BLENDFUNC_SUB (1<<16) -#define BLENDFUNC_RVRSE_SUB (2<<16) -#define BLENDFUNC_MIN (3<<16) -#define BLENDFUNC_MAX (4<<16) -#define SRC_DST_BLND_MASK 0xfff -#define ENABLE_SRC_BLND_FACTOR (1<<11) -#define ENABLE_DST_BLND_FACTOR (1<<5) -#define SRC_BLND_FACT(x) ((x)<<6) -#define DST_BLND_FACT(x) (x) - -/* Use the blendfact defines for BLND_FACTOR macros */ -#if 0 -#define BLENDFACT_ZERO 0x01 -#define BLENDFACT_ONE 0x02 -#define BLENDFACT_SRC_COLR 0x03 -#define BLENDFACT_INV_SRC_COLR 0x04 -#define BLENDFACT_SRC_ALPHA 0x05 -#define BLENDFACT_INV_SRC_ALPHA 0x06 -#define BLENDFACT_DST_ALPHA 0x07 -#define BLENDFACT_INV_DST_ALPHA 0x08 -#define BLENDFACT_CONST_ALPHA 0x0e -#define BLENDFACT_INV_CONST_ALPHA 0x0f -#endif - -/* STATE3D_MODES_2, p192 */ -#define STATE3D_MODES_2_CMD (CMD_3D|(0x0f<<24)) -#define ENABLE_GLOBAL_DEPTH_BIAS (1<<22) -#define GLOBAL_DEPTH_BIAS(x) ((x)<<14) -#define ENABLE_ALPHA_TEST_FUNC (1<<13) -#define ENABLE_ALPHA_REF_VALUE (1<<8) -#define ALPHA_TEST_FUNC(x) ((x)<<9) -#define ALPHA_REF_VALUE(x) (x) - -#define ALPHA_TEST_REF_MASK 0x3fff -#define COMPAREFUNC_ALWAYS 0 -#define COMPAREFUNC_NEVER 0x1 -#define COMPAREFUNC_LESS 0x2 -#define COMPAREFUNC_EQUAL 0x3 -#define COMPAREFUNC_LEQUAL 0x4 -#define COMPAREFUNC_GREATER 0x5 -#define COMPAREFUNC_NOTEQUAL 0x6 -#define COMPAREFUNC_GEQUAL 0x7 - -/* STATE3D_MODES_3, p193 */ -#define STATE3D_MODES_3_CMD (CMD_3D|(0x02<<24)) -#define DEPTH_TEST_FUNC_MASK 0x1f0000 -#define ENABLE_DEPTH_TEST_FUNC (1<<20) -/* Uses COMPAREFUNC */ -#define DEPTH_TEST_FUNC(x) ((x)<<16) -#define ENABLE_ALPHA_SHADE_MODE (1<<11) -#define ENABLE_FOG_SHADE_MODE (1<<9) -#define ENABLE_SPEC_SHADE_MODE (1<<7) -#define ENABLE_COLOR_SHADE_MODE (1<<5) -#define ALPHA_SHADE_MODE(x) ((x)<<10) -#define FOG_SHADE_MODE(x) ((x)<<8) -#define SPEC_SHADE_MODE(x) ((x)<<6) -#define COLOR_SHADE_MODE(x) ((x)<<4) -#define CULLMODE_MASK 0xf -#define ENABLE_CULL_MODE (1<<3) -#define CULLMODE_BOTH 0 -#define CULLMODE_NONE 1 -#define CULLMODE_CW 2 -#define CULLMODE_CCW 3 - -#define SHADE_MODE_LINEAR 0 -#define SHADE_MODE_FLAT 0x1 - -/* STATE3D_MODES_4, p195 */ -#define STATE3D_MODES_4_CMD (CMD_3D|(0x16<<24)) -#define ENABLE_LOGIC_OP_FUNC (1<<23) -#define LOGIC_OP_FUNC(x) ((x)<<18) -#define LOGICOP_MASK ((1<<18)|(1<<19)|(1<<20)|(1<<21)) -#define LOGICOP_CLEAR 0 -#define LOGICOP_NOR 0x1 -#define LOGICOP_AND_INV 0x2 -#define LOGICOP_COPY_INV 0x3 -#define LOGICOP_AND_RVRSE 0x4 -#define LOGICOP_INV 0x5 -#define LOGICOP_XOR 0x6 -#define LOGICOP_NAND 0x7 -#define LOGICOP_AND 0x8 -#define LOGICOP_EQUIV 0x9 -#define LOGICOP_NOOP 0xa -#define LOGICOP_OR_INV 0xb -#define LOGICOP_COPY 0xc -#define LOGICOP_OR_RVRSE 0xd -#define LOGICOP_OR 0xe -#define LOGICOP_SET 0xf -#define MODE4_ENABLE_STENCIL_TEST_MASK ((1<<17)|(0xff00)) -#define ENABLE_STENCIL_TEST_MASK (1<<17) -#define STENCIL_TEST_MASK(x) ((x)<<8) -#define MODE4_ENABLE_STENCIL_WRITE_MASK ((1<<16)|(0x00ff)) -#define ENABLE_STENCIL_WRITE_MASK (1<<16) -#define STENCIL_WRITE_MASK(x) (x) - -/* STATE3D_MODES_5, p196 */ -#define STATE3D_MODES_5_CMD (CMD_3D|(0x0c<<24)) -#define ENABLE_SPRITE_POINT_TEX (1<<23) -#define SPRITE_POINT_TEX_ON (1<<22) -#define SPRITE_POINT_TEX_OFF 0 -#define FLUSH_RENDER_CACHE (1<<18) -#define FLUSH_TEXTURE_CACHE (1<<16) -#define FIXED_LINE_WIDTH_MASK 0xfc00 -#define ENABLE_FIXED_LINE_WIDTH (1<<15) -#define FIXED_LINE_WIDTH(x) ((x)<<10) -#define FIXED_POINT_WIDTH_MASK 0x3ff -#define ENABLE_FIXED_POINT_WIDTH (1<<9) -#define FIXED_POINT_WIDTH(x) (x) - -/* STATE3D_RASTERIZATION_RULES, p198 */ -#define STATE3D_RASTER_RULES_CMD (CMD_3D|(0x07<<24)) -#define ENABLE_POINT_RASTER_RULE (1<<15) -#define OGL_POINT_RASTER_RULE (1<<13) -#define ENABLE_LINE_STRIP_PROVOKE_VRTX (1<<8) -#define ENABLE_TRI_FAN_PROVOKE_VRTX (1<<5) -#define ENABLE_TRI_STRIP_PROVOKE_VRTX (1<<2) -#define LINE_STRIP_PROVOKE_VRTX(x) ((x)<<6) -#define TRI_FAN_PROVOKE_VRTX(x) ((x)<<3) -#define TRI_STRIP_PROVOKE_VRTX(x) (x) - -/* STATE3D_SCISSOR_ENABLE, p200 */ -#define STATE3D_SCISSOR_ENABLE_CMD (CMD_3D|(0x1c<<24)|(0x10<<19)) -#define ENABLE_SCISSOR_RECT ((1<<1) | 1) -#define DISABLE_SCISSOR_RECT (1<<1) - -/* STATE3D_SCISSOR_RECTANGLE_0, p201 */ -#define STATE3D_SCISSOR_RECT_0_CMD (CMD_3D|(0x1d<<24)|(0x81<<16)|1) -/* Dword 1 */ -#define SCISSOR_RECT_0_YMIN(x) ((x)<<16) -#define SCISSOR_RECT_0_XMIN(x) (x) -/* Dword 2 */ -#define SCISSOR_RECT_0_YMAX(x) ((x)<<16) -#define SCISSOR_RECT_0_XMAX(x) (x) - -/* STATE3D_STENCIL_TEST, p202 */ -#define STATE3D_STENCIL_TEST_CMD (CMD_3D|(0x09<<24)) -#define ENABLE_STENCIL_PARMS (1<<23) -#define STENCIL_OPS_MASK (0xffc000) -#define STENCIL_FAIL_OP(x) ((x)<<20) -#define STENCIL_PASS_DEPTH_FAIL_OP(x) ((x)<<17) -#define STENCIL_PASS_DEPTH_PASS_OP(x) ((x)<<14) - -#define STENCILOP_KEEP 0 -#define STENCILOP_ZERO 0x1 -#define STENCILOP_REPLACE 0x2 -#define STENCILOP_INCRSAT 0x3 -#define STENCILOP_DECRSAT 0x4 -#define STENCILOP_INCR 0x5 -#define STENCILOP_DECR 0x6 -#define STENCILOP_INVERT 0x7 - -#define ENABLE_STENCIL_TEST_FUNC_MASK ((1<<13)|(1<<12)|(1<<11)|(1<<10)|(1<<9)) -#define ENABLE_STENCIL_TEST_FUNC (1<<13) -/* Uses COMPAREFUNC */ -#define STENCIL_TEST_FUNC(x) ((x)<<9) -#define STENCIL_REF_VALUE_MASK ((1<<8)|0xff) -#define ENABLE_STENCIL_REF_VALUE (1<<8) -#define STENCIL_REF_VALUE(x) (x) - -/* STATE3D_VERTEX_FORMAT, p204 */ -#define STATE3D_VERTEX_FORMAT_CMD (CMD_3D|(0x05<<24)) -#define VRTX_HAS_POINT_WIDTH (1<<12) -#define VRTX_TEX_COORD_COUNT(x) ((x)<<8) -#define VRTX_HAS_SPEC (1<<7) -#define VRTX_HAS_DIFFUSE (1<<6) -#define VRTX_HAS_DEPTH_OFS (1<<5) -#define VRTX_HAS_XYZ (1<<1) -#define VRTX_HAS_XYZW (2<<1) -#define VRTX_HAS_XY (3<<1) -#define VRTX_HAS_XYW (4<<1) - -/* STATE3D_VERTEX_FORMAT_2, p206 */ -#define STATE3D_VERTEX_FORMAT_2_CMD (CMD_3D|(0x0a<<24)) -#define VRTX_TEX_SET_7_FMT(x) ((x)<<14) -#define VRTX_TEX_SET_6_FMT(x) ((x)<<12) -#define VRTX_TEX_SET_5_FMT(x) ((x)<<10) -#define VRTX_TEX_SET_4_FMT(x) ((x)<<8) -#define VRTX_TEX_SET_3_FMT(x) ((x)<<6) -#define VRTX_TEX_SET_2_FMT(x) ((x)<<4) -#define VRTX_TEX_SET_1_FMT(x) ((x)<<2) -#define VRTX_TEX_SET_0_FMT(x) (x) - -#define TEXCOORDFMT_2D 0 -#define TEXCOORDFMT_3D 1 -#define TEXCOORDFMT_4D 2 -#define TEXCOORDFMT_1D 3 - -/*New stuff picked up along the way */ - -#define MLC_LOD_BIAS_MASK ((1<<7)-1) - - -/* STATE3D_VERTEX_TRANSFORM, p207 */ -#define STATE3D_VERTEX_TRANS_CMD (CMD_3D|(0x1d<<24)|(0x8b<<16)|0) -#define STATE3D_VERTEX_TRANS_MTX_CMD (CMD_3D|(0x1d<<24)|(0x8b<<16)|6) -/* Dword 1 */ -#define ENABLE_VIEWPORT_TRANSFORM ((1<<31)|(1<<30)) -#define DISABLE_VIEWPORT_TRANSFORM (1<<31) -#define ENABLE_PERSP_DIVIDE ((1<<29)|(1<<28)) -#define DISABLE_PERSP_DIVIDE (1<<29) -#define VRTX_TRANS_LOAD_MATRICES 0x7421 -#define VRTX_TRANS_NO_LOAD_MATRICES 0x0000 -/* Dword 2 -> 7 are matrix elements */ - -/* STATE3D_W_STATE, p209 */ -#define STATE3D_W_STATE_CMD (CMD_3D|(0x1d<<24)|(0x8d<<16)|1) -/* Dword 1 */ -#define MAGIC_W_STATE_DWORD1 0x00000008 -/* Dword 2 */ -#define WFAR_VALUE(x) (x) - -/* if defining I830_ENABLE_4_TEXTURES, do it in i830_drm.h, too */ - -#define I830PACKCOLOR4444(r,g,b,a) \ - ((((a) & 0xf0) << 8) | (((r) & 0xf0) << 4) | ((g) & 0xf0) | ((b) >> 4)) - -#define I830PACKCOLOR1555(r,g,b,a) \ - ((((r) & 0xf8) << 7) | (((g) & 0xf8) << 2) | (((b) & 0xf8) >> 3) | \ - ((a) ? 0x8000 : 0)) - -#define I830PACKCOLOR565(r,g,b) \ - ((((r) & 0xf8) << 8) | (((g) & 0xfc) << 3) | (((b) & 0xf8) >> 3)) - -#define I830PACKCOLOR8888(r,g,b,a) \ - ((a<<24) | (r<<16) | (g<<8) | b) - - -/* Stipple command, carried over from the i810, apparently: - */ -#define GFX_OP_STIPPLE ((0x3<<29)|(0x1d<<24)|(0x83<<16)) -#define ST1_ENABLE (1<<16) -#define ST1_MASK (0xffff) - - - -#define STATE3D_LOAD_STATE_IMMEDIATE_2 ((0x3<<29)|(0x1d<<24)|(0x03<<16)) -#define LOAD_TEXTURE_MAP0 (1<<11) - -#define TM0S0_ADDRESS_MASK 0xfffffffc -#define TM0S0_USE_FENCE (1<<1) - -#define TM0S1_HEIGHT_SHIFT 21 -#define TM0S1_WIDTH_SHIFT 10 -#define TM0S1_PALETTE_SELECT (1<<9) -#define TM0S1_MAPSURF_FORMAT_MASK (0x7 << 6) -#define TM0S1_MAPSURF_FORMAT_SHIFT 6 -#define MAPSURF_8BIT_INDEXED (0<<6) -#define MAPSURF_8BIT (1<<6) -#define MAPSURF_16BIT (2<<6) -#define MAPSURF_32BIT (3<<6) -#define MAPSURF_411 (4<<6) -#define MAPSURF_422 (5<<6) -#define MAPSURF_COMPRESSED (6<<6) -#define MAPSURF_4BIT_INDEXED (7<<6) -#define TM0S1_MT_FORMAT_MASK (0x7 << 3) -#define TM0S1_MT_FORMAT_SHIFT 3 -#define MT_4BIT_IDX_ARGB8888 (7<<3) /* SURFACE_4BIT_INDEXED */ -#define MT_8BIT_IDX_RGB565 (0<<3) /* SURFACE_8BIT_INDEXED */ -#define MT_8BIT_IDX_ARGB1555 (1<<3) -#define MT_8BIT_IDX_ARGB4444 (2<<3) -#define MT_8BIT_IDX_AY88 (3<<3) -#define MT_8BIT_IDX_ABGR8888 (4<<3) -#define MT_8BIT_IDX_BUMP_88DVDU (5<<3) -#define MT_8BIT_IDX_BUMP_655LDVDU (6<<3) -#define MT_8BIT_IDX_ARGB8888 (7<<3) -#define MT_8BIT_I8 (0<<3) /* SURFACE_8BIT */ -#define MT_8BIT_L8 (1<<3) -#define MT_16BIT_RGB565 (0<<3) /* SURFACE_16BIT */ -#define MT_16BIT_ARGB1555 (1<<3) -#define MT_16BIT_ARGB4444 (2<<3) -#define MT_16BIT_AY88 (3<<3) -#define MT_16BIT_DIB_ARGB1555_8888 (4<<3) -#define MT_16BIT_BUMP_88DVDU (5<<3) -#define MT_16BIT_BUMP_655LDVDU (6<<3) -#define MT_16BIT_DIB_RGB565_8888 (7<<3) -#define MT_32BIT_ARGB8888 (0<<3) /* SURFACE_32BIT */ -#define MT_32BIT_ABGR8888 (1<<3) -#define MT_32BIT_BUMP_XLDVDU_8888 (6<<3) -#define MT_32BIT_DIB_8888 (7<<3) -#define MT_411_YUV411 (0<<3) /* SURFACE_411 */ -#define MT_422_YCRCB_SWAPY (0<<3) /* SURFACE_422 */ -#define MT_422_YCRCB_NORMAL (1<<3) -#define MT_422_YCRCB_SWAPUV (2<<3) -#define MT_422_YCRCB_SWAPUVY (3<<3) -#define MT_COMPRESS_DXT1 (0<<3) /* SURFACE_COMPRESSED */ -#define MT_COMPRESS_DXT2_3 (1<<3) -#define MT_COMPRESS_DXT4_5 (2<<3) -#define MT_COMPRESS_FXT1 (3<<3) -#define TM0S1_COLORSPACE_CONVERSION (1 << 2) -#define TM0S1_TILED_SURFACE (1 << 1) -#define TM0S1_TILE_WALK (1 << 0) - -#define TM0S2_PITCH_SHIFT 21 -#define TM0S2_CUBE_FACE_ENA_SHIFT 15 -#define TM0S2_MAP_FORMAT (1<<14) -#define TM0S2_VERTICAL_LINE_STRIDE (1<<13) -#define TM0S2_VERITCAL_LINE_STRIDE_OFF (1<<12) -#define TM0S2_OUTPUT_CHAN_SHIFT 10 -#define TM0S2_OUTPUT_CHAN_MASK (3<<10) - -#define TM0S3_MIP_FILTER_MASK (0x3<<30) -#define TM0S3_MIP_FILTER_SHIFT 30 -#define MIPFILTER_NONE 0 -#define MIPFILTER_NEAREST 1 -#define MIPFILTER_LINEAR 3 -#define TM0S3_MAG_FILTER_MASK (0x3<<28) -#define TM0S3_MAG_FILTER_SHIFT 28 -#define TM0S3_MIN_FILTER_MASK (0x3<<26) -#define TM0S3_MIN_FILTER_SHIFT 26 -#define FILTER_NEAREST 0 -#define FILTER_LINEAR 1 -#define FILTER_ANISOTROPIC 2 - -#define TM0S3_LOD_BIAS_SHIFT 17 -#define TM0S3_LOD_BIAS_MASK (0x1ff<<17) -#define TM0S3_MAX_MIP_SHIFT 9 -#define TM0S3_MAX_MIP_MASK (0xff<<9) -#define TM0S3_MIN_MIP_SHIFT 3 -#define TM0S3_MIN_MIP_MASK (0x3f<<3) -#define TM0S3_KILL_PIXEL (1<<2) -#define TM0S3_KEYED_FILTER (1<<1) -#define TM0S3_CHROMA_KEY (1<<0) - - -/* STATE3D_MAP_TEXEL_STREAM, p188 */ -#define STATE3D_MAP_TEX_STREAM_CMD (CMD_3D|(0x1c<<24)|(0x05<<19)) -#define DISABLE_TEX_STREAM_BUMP (1<<12) -#define ENABLE_TEX_STREAM_BUMP ((1<<12)|(1<<11)) -#define TEX_MODIFY_UNIT_0 0 -#define TEX_MODIFY_UNIT_1 (1<<8) -#define ENABLE_TEX_STREAM_COORD_SET (1<<7) -#define TEX_STREAM_COORD_SET(x) ((x)<<4) -#define ENABLE_TEX_STREAM_MAP_IDX (1<<3) -#define TEX_STREAM_MAP_IDX(x) (x) diff --git a/src/mesa/drivers/dri/i830/i830_context.c b/src/mesa/drivers/dri/i830/i830_context.c deleted file mode 100644 index 45c3ca57f47..00000000000 --- a/src/mesa/drivers/dri/i830/i830_context.c +++ /dev/null @@ -1,627 +0,0 @@ -/************************************************************************** - * - * Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. - * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - * **************************************************************************/ -/* $XFree86: xc/lib/GL/mesa/src/drv/i830/i830_context.c,v 1.9 2003/02/06 04:18:00 dawes Exp $ */ - -/** - * \file i830_context.c - * - * Heavily Based on I810 driver written by Keith Whitwell. - * - * \author Jeff Hartmann <[email protected]> - * \author Graeme Fisher <[email protected]> - * \author Abraham vd Merwe <[email protected]> - * \author Keith Whitwell <[email protected]> - */ - -#include "glheader.h" -#include "context.h" -#include "matrix.h" -#include "simple_list.h" -#include "extensions.h" -#include "framebuffer.h" -#include "imports.h" - -#include "swrast/swrast.h" -#include "swrast_setup/swrast_setup.h" -#include "tnl/tnl.h" -#include "array_cache/acache.h" - -#include "tnl/t_pipeline.h" - -#include "drivers/common/driverfuncs.h" - -#include "i830_screen.h" -#include "i830_dri.h" - -#include "i830_state.h" -#include "i830_tex.h" -#include "i830_span.h" -#include "i830_tris.h" -#include "i830_ioctl.h" - -#include "drirenderbuffer.h" -#include "utils.h" - -#define need_GL_ARB_multisample -#define need_GL_ARB_texture_compression -#define need_GL_EXT_blend_color -#define need_GL_EXT_blend_equation_separate -#define need_GL_EXT_blend_func_separate -#define need_GL_EXT_blend_minmax -#define need_GL_EXT_fog_coord -#define need_GL_EXT_secondary_color -#include "extension_helper.h" - -#include "xmlpool.h" /* for symbolic values of enum-type options */ -#ifndef I830_DEBUG -int I830_DEBUG = (0); -#endif - -/*************************************** - * Mesa's Driver Functions - ***************************************/ - -#define DRIVER_DATE "20041007" - - -static const GLubyte *i830DDGetString( GLcontext *ctx, GLenum name ) -{ - const char * chipset; - static char buffer[128]; - - switch (name) { - case GL_VENDOR: - switch (I830_CONTEXT(ctx)->i830Screen->deviceID) { - case PCI_CHIP_845_G: - return (GLubyte *)"2d3D, Inc"; - - case PCI_CHIP_I830_M: - return (GLubyte *)"VA Linux, Inc"; - - case PCI_CHIP_I855_GM: - case PCI_CHIP_I865_G: - default: - return (GLubyte *)"Tungsten Graphics, Inc"; - } - break; - - case GL_RENDERER: - switch (I830_CONTEXT(ctx)->i830Screen->deviceID) { - case PCI_CHIP_845_G: - chipset = "Intel(R) 845G"; break; - case PCI_CHIP_I830_M: - chipset = "Intel(R) 830M"; break; - case PCI_CHIP_I855_GM: - chipset = "Intel(R) 852GM/855GM"; break; - case PCI_CHIP_I865_G: - chipset = "Intel(R) 865G"; break; - default: - chipset = "Unknown Intel Chipset"; break; - } - - (void) driGetRendererString( buffer, chipset, DRIVER_DATE, 0 ); - return (GLubyte *) buffer; - - default: - return NULL; - } -} - -static void i830BufferSize(GLframebuffer *buffer, - GLuint *width, GLuint *height) -{ - GET_CURRENT_CONTEXT(ctx); - i830ContextPtr imesa = I830_CONTEXT(ctx); - /* Need to lock to make sure the driDrawable is uptodate. This - * information is used to resize Mesa's software buffers, so it has - * to be correct. - */ - LOCK_HARDWARE(imesa); - *width = imesa->driDrawable->w; - *height = imesa->driDrawable->h; - UNLOCK_HARDWARE(imesa); -} - - -/* Extension strings exported by the i830 driver. - */ -const struct dri_extension card_extensions[] = -{ - { "GL_ARB_multisample", GL_ARB_multisample_functions }, - { "GL_ARB_multitexture", NULL }, - { "GL_ARB_texture_border_clamp", NULL }, - { "GL_ARB_texture_compression", GL_ARB_texture_compression_functions }, - { "GL_ARB_texture_env_add", NULL }, - { "GL_ARB_texture_env_combine", NULL }, - { "GL_ARB_texture_env_crossbar", NULL }, - { "GL_ARB_texture_env_dot3", NULL }, - { "GL_ARB_texture_mirrored_repeat", NULL }, - { "GL_EXT_blend_color", GL_EXT_blend_color_functions }, - { "GL_EXT_blend_equation_separate", GL_EXT_blend_equation_separate_functions }, - { "GL_EXT_blend_func_separate", GL_EXT_blend_func_separate_functions }, - { "GL_EXT_blend_minmax", GL_EXT_blend_minmax_functions }, - { "GL_EXT_blend_subtract", NULL }, - { "GL_EXT_fog_coord", GL_EXT_fog_coord_functions }, - { "GL_EXT_secondary_color", GL_EXT_secondary_color_functions }, - { "GL_EXT_stencil_wrap", NULL }, - { "GL_EXT_texture_edge_clamp", NULL }, - { "GL_EXT_texture_env_combine", NULL }, - { "GL_EXT_texture_env_dot3", NULL }, - { "GL_EXT_texture_filter_anisotropic", NULL }, - { "GL_EXT_texture_lod_bias", NULL }, - { "GL_EXT_texture_rectangle", NULL }, - { "GL_MESA_ycbcr_texture", NULL }, - { "GL_NV_blend_square", NULL }, - { "GL_SGIS_generate_mipmap", NULL }, - { NULL, NULL } -}; - - -extern const struct tnl_pipeline_stage _i830_render_stage; - -static const struct tnl_pipeline_stage *i830_pipeline[] = { - &_tnl_vertex_transform_stage, - &_tnl_normal_transform_stage, - &_tnl_lighting_stage, - &_tnl_fog_coordinate_stage, - &_tnl_texgen_stage, - &_tnl_texture_transform_stage, - /* REMOVE: point attenuation stage */ -#if 1 - &_i830_render_stage, /* ADD: unclipped rastersetup-to-dma */ -#endif - &_tnl_render_stage, - 0, -}; - - -static const struct dri_debug_control debug_control[] = -{ - { "fall", DEBUG_FALLBACKS }, - { "tex", DEBUG_TEXTURE }, - { "ioctl", DEBUG_IOCTL }, - { "prim", DEBUG_PRIMS }, - { "vert", DEBUG_VERTS }, - { "state", DEBUG_STATE }, - { "verb", DEBUG_VERBOSE }, - { "dri", DEBUG_DRI }, - { "dma", DEBUG_DMA }, - { "san", DEBUG_SANITY }, - { "sync", DEBUG_SYNC }, - { "sleep", DEBUG_SLEEP }, - { NULL, 0 } -}; - - -GLboolean i830CreateContext( const __GLcontextModes *mesaVis, - __DRIcontextPrivate *driContextPriv, - void *sharedContextPrivate) -{ - GLcontext *ctx , *shareCtx; - i830ContextPtr imesa; - __DRIscreenPrivate *sPriv = driContextPriv->driScreenPriv; - i830ScreenPrivate *screen = (i830ScreenPrivate *)sPriv->private; - I830SAREAPtr saPriv=(I830SAREAPtr) - (((GLubyte *)sPriv->pSAREA)+screen->sarea_priv_offset); - struct dd_function_table functions; - - /* Allocate i830 context */ - imesa = (i830ContextPtr) CALLOC_STRUCT(i830_context_t); - if (!imesa) - return GL_FALSE; - - /* Init default driver functions then plug in our I830-specific functions - * (the texture functions are especially important) - */ - _mesa_init_driver_functions(&functions); - i830InitIoctlFuncs(&functions); - i830InitTextureFuncs(&functions); - - /* Allocate the Mesa context */ - if (sharedContextPrivate) - shareCtx = ((i830ContextPtr) sharedContextPrivate)->glCtx; - else - shareCtx = NULL; - imesa->glCtx = _mesa_create_context(mesaVis, shareCtx, - &functions, (void*) imesa); - if (!imesa->glCtx) { - FREE(imesa); - return GL_FALSE; - } - driContextPriv->driverPrivate = imesa; - - - imesa->i830Screen = screen; - imesa->driScreen = sPriv; - imesa->sarea = saPriv; - imesa->glBuffer = NULL; - - driParseConfigFiles (&imesa->optionCache, &screen->optionCache, - screen->driScrnPriv->myNum, "i830"); - - (void) memset( imesa->texture_heaps, 0, sizeof( imesa->texture_heaps ) ); - make_empty_list( & imesa->swapped ); - - imesa->nr_heaps = 1; - imesa->texture_heaps[0] = driCreateTextureHeap( 0, imesa, - screen->textureSize, - 12, - I830_NR_TEX_REGIONS, - imesa->sarea->texList, - (unsigned *) & imesa->sarea->texAge, /* XXX shouldn't need cast! */ - & imesa->swapped, - sizeof( struct i830_texture_object_t ), - (destroy_texture_object_t *) i830DestroyTexObj ); - - /* Set the maximum texture size small enough that we can guarantee - * that every texture unit can bind a maximal texture and have them - * in memory at once. - */ - - ctx = imesa->glCtx; - ctx->Const.MaxTextureUnits = driQueryOptioni(&imesa->optionCache, - "texture_units"); - ctx->Const.MaxTextureImageUnits = ctx->Const.MaxTextureUnits; - ctx->Const.MaxTextureCoordUnits = ctx->Const.MaxTextureUnits; - - /* FIXME: driCalculateMaxTextureLevels assumes that mipmaps are tightly - * FIXME: packed, but they're not in Intel graphics hardware. - */ - driCalculateMaxTextureLevels( imesa->texture_heaps, - imesa->nr_heaps, - & ctx->Const, - 4, - 11, /* max 2D texture size is 2048x2048 */ - 0, /* 3D textures unsupported */ - 0, /* cube textures unsupported. */ - 0, /* texture rectangles unsupported. */ - 12, - GL_FALSE ); - - ctx->Const.MaxTextureMaxAnisotropy = 2.0; - - ctx->Const.MinLineWidth = 1.0; - ctx->Const.MinLineWidthAA = 1.0; - ctx->Const.MaxLineWidth = 3.0; - ctx->Const.MaxLineWidthAA = 3.0; - ctx->Const.LineWidthGranularity = 1.0; - - ctx->Const.MinPointSize = 1.0; - ctx->Const.MinPointSizeAA = 1.0; - ctx->Const.MaxPointSize = 255.0; - ctx->Const.MaxPointSizeAA = 3.0; - ctx->Const.PointSizeGranularity = 1.0; - - ctx->Driver.GetBufferSize = i830BufferSize; - ctx->Driver.ResizeBuffers = _mesa_resize_framebuffer; - ctx->Driver.GetString = i830DDGetString; - - /* Who owns who? */ - ctx->DriverCtx = (void *) imesa; - imesa->glCtx = ctx; - - /* Initialize the software rasterizer and helper modules. */ - _swrast_CreateContext( ctx ); - _ac_CreateContext( ctx ); - _tnl_CreateContext( ctx ); - _swsetup_CreateContext( ctx ); - - /* Install the customized pipeline: */ - _tnl_destroy_pipeline( ctx ); - _tnl_install_pipeline( ctx, i830_pipeline ); - - /* Configure swrast and T&L to match hardware characteristics: */ - _swrast_allow_pixel_fog( ctx, GL_FALSE ); - _swrast_allow_vertex_fog( ctx, GL_TRUE ); - _tnl_allow_pixel_fog( ctx, GL_FALSE ); - _tnl_allow_vertex_fog( ctx, GL_TRUE ); - - /* Dri stuff */ - imesa->hHWContext = driContextPriv->hHWContext; - imesa->driFd = sPriv->fd; - /* drmLock ptr = &drm_hw_lock_t */ - imesa->driHwLock = (drmLock *) &sPriv->pSAREA->lock; - imesa->hw_stencil = mesaVis->stencilBits && mesaVis->depthBits == 24; - - switch(mesaVis->depthBits) { - case 16: - imesa->depth_scale = 1.0/0xffff; - imesa->depth_clear_mask = ~0; - imesa->ClearDepth = 0xffff; - break; - case 24: - imesa->depth_scale = 1.0/0xffffff; - imesa->depth_clear_mask = 0x00ffffff; - imesa->stencil_clear_mask = 0xff000000; - imesa->ClearDepth = 0x00ffffff; - break; - case 32: /* Not supported */ - default: - break; - } - /* Completely disable stenciling for now, there are some serious issues - * with stencil. - */ -#if 0 - imesa->hw_stencil = 0; -#endif - - imesa->RenderIndex = ~0; - imesa->dirty = ~0; - imesa->upload_cliprects = GL_TRUE; - - imesa->CurrentTexObj[0] = 0; - imesa->CurrentTexObj[1] = 0; - - imesa->do_irqs = (imesa->i830Screen->irq_active && - !getenv("I830_NO_IRQS")); - - _math_matrix_ctr (&imesa->ViewportMatrix); - - driInitExtensions( ctx, card_extensions, GL_TRUE ); - - if (imesa->glCtx->Mesa_DXTn) { - _mesa_enable_extension( ctx, "GL_EXT_texture_compression_s3tc" ); - _mesa_enable_extension( ctx, "GL_S3_s3tc" ); - } - else if (driQueryOptionb (&imesa->optionCache, "force_s3tc_enable")) { - _mesa_enable_extension( ctx, "GL_EXT_texture_compression_s3tc" ); - } - - _mesa_enable_extension( ctx, "GL_3DFX_texture_compression_FXT1" ); - - /* XXX these should really go right after _mesa_init_driver_functions() */ - i830DDInitStateFuncs( ctx ); - i830InitTriFuncs (ctx); - i830DDInitSpanFuncs( ctx ); - i830DDInitState (ctx); - -#if DO_DEBUG - I830_DEBUG = driParseDebugString( getenv( "I830_DEBUG" ), - debug_control ); - I830_DEBUG |= driParseDebugString( getenv( "INTEL_DEBUG" ), - debug_control ); -#endif - - if (getenv("I830_NO_RAST") || - getenv("INTEL_NO_RAST")) { - fprintf(stderr, "disabling 3D rasterization\n"); - FALLBACK(imesa, I830_FALLBACK_USER, 1); - } - - return GL_TRUE; -} - -void i830DestroyContext(__DRIcontextPrivate *driContextPriv) -{ - i830ContextPtr imesa = (i830ContextPtr) driContextPriv->driverPrivate; - - assert(imesa); /* should never be null */ - if (imesa) { - GLboolean release_texture_heaps; - - - release_texture_heaps = (imesa->glCtx->Shared->RefCount == 1); - _swsetup_DestroyContext (imesa->glCtx); - _tnl_DestroyContext (imesa->glCtx); - _ac_DestroyContext (imesa->glCtx); - _swrast_DestroyContext (imesa->glCtx); - - /* free the Mesa context */ - imesa->glCtx->DriverCtx = NULL; - _mesa_destroy_context(imesa->glCtx); - - if ( release_texture_heaps ) { - /* This share group is about to go away, free our private - * texture object data. - */ - int i; - - for ( i = 0 ; i < imesa->nr_heaps ; i++ ) { - driDestroyTextureHeap( imesa->texture_heaps[ i ] ); - imesa->texture_heaps[ i ] = NULL; - } - - assert( is_empty_list( & imesa->swapped ) ); - } - - FREE(imesa); - } -} - -void i830XMesaSetFrontClipRects( i830ContextPtr imesa ) -{ - __DRIdrawablePrivate *dPriv = imesa->driDrawable; - - imesa->numClipRects = dPriv->numClipRects; - imesa->pClipRects = dPriv->pClipRects; - imesa->drawX = dPriv->x; - imesa->drawY = dPriv->y; - - i830EmitDrawingRectangle( imesa ); - imesa->upload_cliprects = GL_TRUE; -} - -void i830XMesaSetBackClipRects( i830ContextPtr imesa ) -{ - __DRIdrawablePrivate *dPriv = imesa->driDrawable; - - if (imesa->sarea->pf_enabled == 0 && dPriv->numBackClipRects == 0) { - imesa->numClipRects = dPriv->numClipRects; - imesa->pClipRects = dPriv->pClipRects; - imesa->drawX = dPriv->x; - imesa->drawY = dPriv->y; - } else { - imesa->numClipRects = dPriv->numBackClipRects; - imesa->pClipRects = dPriv->pBackClipRects; - imesa->drawX = dPriv->backX; - imesa->drawY = dPriv->backY; - } - - i830EmitDrawingRectangle( imesa ); - imesa->upload_cliprects = GL_TRUE; -} - -static void i830XMesaWindowMoved( i830ContextPtr imesa ) -{ - switch (imesa->glCtx->DrawBuffer->_ColorDrawBufferMask[0]) { - case BUFFER_BIT_FRONT_LEFT: - i830XMesaSetFrontClipRects( imesa ); - break; - case BUFFER_BIT_BACK_LEFT: - i830XMesaSetBackClipRects( imesa ); - break; - default: - /* glDrawBuffer(GL_NONE or GL_FRONT_AND_BACK): software fallback */ - i830XMesaSetFrontClipRects( imesa ); - } -} - -GLboolean i830UnbindContext(__DRIcontextPrivate *driContextPriv) -{ - i830ContextPtr imesa = (i830ContextPtr) driContextPriv->driverPrivate; - unsigned i; - - if (imesa) { - /* Might want to change this so texblend isn't always updated */ - imesa->dirty |= (I830_UPLOAD_CTX | - I830_UPLOAD_BUFFERS | - I830_UPLOAD_STIPPLE | - I830_UPLOAD_TEXBLEND0 | - I830_UPLOAD_TEXBLEND1 | - I830_UPLOAD_TEXBLEND2 | - I830_UPLOAD_TEXBLEND3); - - for ( i = 0 ; i < imesa->glCtx->Const.MaxTextureUnits ; i++ ) { - if (imesa->CurrentTexObj[i]) imesa->dirty |= I830_UPLOAD_TEX_N( i ); - } - } - return GL_TRUE; -} - -GLboolean i830MakeCurrent(__DRIcontextPrivate *driContextPriv, - __DRIdrawablePrivate *driDrawPriv, - __DRIdrawablePrivate *driReadPriv) -{ - - if (driContextPriv) { - i830ContextPtr imesa = (i830ContextPtr) driContextPriv->driverPrivate; - - if ( imesa->driDrawable != driDrawPriv ) { - imesa->driDrawable = driDrawPriv; - i830XMesaWindowMoved( imesa ); - imesa->mesa_drawable = driDrawPriv; - } - - imesa->driReadable = driReadPriv; - - _mesa_make_current(imesa->glCtx, - (GLframebuffer *) driDrawPriv->driverPrivate, - (GLframebuffer *) driReadPriv->driverPrivate); - } else { - _mesa_make_current(NULL, NULL, NULL); - } - - return GL_TRUE; -} - -void i830GetLock( i830ContextPtr imesa, GLuint flags ) -{ - __DRIdrawablePrivate *dPriv = imesa->driDrawable; - __DRIscreenPrivate *sPriv = imesa->driScreen; - I830SAREAPtr sarea = imesa->sarea; - int me = imesa->hHWContext; - unsigned i; - - drmGetLock(imesa->driFd, imesa->hHWContext, flags); - - /* If the window moved, may need to set a new cliprect now. - * - * NOTE: This releases and regains the hw lock, so all state - * checking must be done *after* this call: - */ - DRI_VALIDATE_DRAWABLE_INFO( sPriv, dPriv); - - /* If we lost context, need to dump all registers to hardware. - * Note that we don't care about 2d contexts, even if they perform - * accelerated commands, so the DRI locking in the X server is even - * more broken than usual. - */ - - if (sarea->ctxOwner != me) { - driUpdateFramebufferSize(imesa->glCtx, dPriv); - imesa->upload_cliprects = GL_TRUE; - imesa->dirty |= (I830_UPLOAD_CTX | - I830_UPLOAD_BUFFERS | - I830_UPLOAD_STIPPLE); - - for ( i = 0 ; i < imesa->glCtx->Const.MaxTextureUnits ; i++ ) { - if(imesa->CurrentTexObj[i]) imesa->dirty |= I830_UPLOAD_TEX_N( i ); - if(imesa->TexBlendWordsUsed[i]) imesa->dirty |= I830_UPLOAD_TEXBLEND_N( i ); - } - - sarea->perf_boxes = imesa->perf_boxes | I830_BOX_LOST_CONTEXT; - sarea->ctxOwner = me; - } - - /* Shared texture managment - if another client has played with - * texture space, figure out which if any of our textures have been - * ejected, and update our global LRU. - */ - - for ( i = 0 ; i < imesa->nr_heaps ; i++ ) { - DRI_AGE_TEXTURES( imesa->texture_heaps[ i ] ); - } - - if (imesa->lastStamp != dPriv->lastStamp) { - i830XMesaWindowMoved( imesa ); - imesa->lastStamp = dPriv->lastStamp; - } - - sarea->last_quiescent = -1; /* just kill it for now */ -} - -void i830SwapBuffers( __DRIdrawablePrivate *dPriv ) -{ - if (dPriv->driContextPriv && dPriv->driContextPriv->driverPrivate) { - i830ContextPtr imesa; - GLcontext *ctx; - imesa = (i830ContextPtr) dPriv->driContextPriv->driverPrivate; - ctx = imesa->glCtx; - if (ctx->Visual.doubleBufferMode) { - _mesa_notifySwapBuffers( ctx ); /* flush pending rendering comands */ - if ( 0 /*imesa->doPageFlip*/ ) { /* doPageFlip is never set !!! */ - i830PageFlip( dPriv ); - } else { - i830CopyBuffer( dPriv ); - } - } - } else { - /* XXX this shouldn't be an error but we can't handle it for now */ - _mesa_problem(NULL, "%s: drawable has no context!\n", __FUNCTION__); - } -} diff --git a/src/mesa/drivers/dri/i830/i830_context.h b/src/mesa/drivers/dri/i830/i830_context.h deleted file mode 100644 index de141bd4a18..00000000000 --- a/src/mesa/drivers/dri/i830/i830_context.h +++ /dev/null @@ -1,327 +0,0 @@ -/* - * GLX Hardware Device Driver for Intel i830 - * Copyright (C) 1999 Keith Whitwell - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * KEITH WHITWELL, OR ANY OTHER CONTRIBUTORS BE LIABLE FOR ANY CLAIM, - * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR - * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE - * OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - */ - -/* Adapted for use in the I830M driver: - * Jeff Hartmann <[email protected]> - */ -/* $XFree86: xc/lib/GL/mesa/src/drv/i830/i830_context.h,v 1.7 2003/02/06 04:18:01 dawes Exp $ */ - -#ifndef I830CONTEXT_INC -#define I830CONTEXT_INC - -typedef struct i830_context_t i830Context; -typedef struct i830_context_t *i830ContextPtr; -typedef struct i830_texture_object_t *i830TextureObjectPtr; - - -#include "mtypes.h" -#include "drm.h" -#include "mm.h" -#include "tnl/t_vertex.h" - -#include "i830_screen.h" -#include "i830_tex.h" - -#define TAG(x) i830##x -#include "tnl_dd/t_dd_vertex.h" -#undef TAG - -#define DV_PF_555 (1<<8) -#define DV_PF_565 (2<<8) -#define DV_PF_8888 (3<<8) - -#define I830_TEX_MAXLEVELS 10 - -#define I830_CONTEXT(ctx) ((i830ContextPtr)(ctx->DriverCtx)) -#define GET_DISPATCH_AGE(imesa) imesa->sarea->last_dispatch -#define GET_ENQUEUE_AGE(imesa) imesa->sarea->last_enqueue - - -typedef void (*i830_tri_func)(i830ContextPtr, i830Vertex *, i830Vertex *, - i830Vertex *); -typedef void (*i830_line_func)(i830ContextPtr, i830Vertex *, i830Vertex *); -typedef void (*i830_point_func)(i830ContextPtr, i830Vertex *); - -#define I830_MAX_TEXTURE_UNITS 4 - -#define I830_FALLBACK_TEXTURE 0x1 -#define I830_FALLBACK_DRAW_BUFFER 0x2 -#define I830_FALLBACK_READ_BUFFER 0x4 -#define I830_FALLBACK_COLORMASK 0x8 -#define I830_FALLBACK_RENDERMODE 0x10 -#define I830_FALLBACK_STENCIL 0x20 -#define I830_FALLBACK_STIPPLE 0x40 -#define I830_FALLBACK_USER 0x80 - -struct i830_context_t -{ - GLint refcount; - GLcontext *glCtx; - - /*From I830 stuff*/ - int TextureMode; - GLuint renderindex; - GLuint TexBlendWordsUsed[I830_MAX_TEXTURE_UNITS]; - GLuint TexBlend[I830_MAX_TEXTURE_UNITS][I830_TEXBLEND_SIZE]; - GLuint Init_TexBlend[I830_MAX_TEXTURE_UNITS][I830_TEXBLEND_SIZE]; - GLuint Init_TexBlendWordsUsed[I830_MAX_TEXTURE_UNITS]; - GLuint Init_BufferSetup[I830_DEST_SETUP_SIZE]; - GLuint LodBias[I830_MAX_TEXTURE_UNITS]; - - GLenum palette_format; - GLuint palette[256]; - - - GLuint Init_Setup[I830_CTX_SETUP_SIZE]; - GLuint vertex_prim; - drmBufPtr vertex_dma_buffer; - - GLboolean mask_red; - GLboolean mask_green; - GLboolean mask_blue; - GLboolean mask_alpha; - - GLubyte clear_red; - GLubyte clear_green; - GLubyte clear_blue; - GLubyte clear_alpha; - - GLfloat depth_scale; - int depth_clear_mask; - int stencil_clear_mask; - int ClearDepth; - int hw_stencil; - - GLuint MonoColor; - - GLuint LastTexEnabled; - GLuint TexEnabledMask; - - /* Texture object bookkeeping - */ - unsigned nr_heaps; - driTexHeap * texture_heaps[1]; - driTextureObject swapped; - - struct i830_texture_object_t *CurrentTexObj[I830_MAX_TEXTURE_UNITS]; - - /* Rasterization and vertex state: - */ - GLuint Fallback; - GLuint NewGLState; - - /* Vertex state - */ - GLuint vertex_size; - struct tnl_attr_map vertex_attrs[VERT_ATTRIB_MAX]; - GLuint vertex_attr_count; - char *verts; /* points to tnl->clipspace.vertex_buf */ - - - /* State for i830tris.c. - */ - GLuint RenderIndex; - GLmatrix ViewportMatrix; - GLenum render_primitive; - GLenum reduced_primitive; - GLuint hw_primitive; - - drmBufPtr vertex_buffer; - char *vertex_addr; - GLuint vertex_low; - GLuint vertex_high; - GLuint vertex_last_prim; - - GLboolean upload_cliprects; - - - /* Fallback rasterization functions - */ - i830_point_func draw_point; - i830_line_func draw_line; - i830_tri_func draw_tri; - - /* Hardware state - */ - GLuint dirty; /* I810_UPLOAD_* */ - GLuint Setup[I830_CTX_SETUP_SIZE]; - GLuint BufferSetup[I830_DEST_SETUP_SIZE]; - GLuint StippleSetup[I830_STP_SETUP_SIZE]; - unsigned int lastStamp; - GLboolean hw_stipple; - - GLenum TexEnvImageFmt[2]; - - /* State which can't be computed completely on the fly: - */ - GLuint LcsCullMode; - GLuint LcsLineWidth; - GLuint LcsPointSize; - - /* Funny mesa mirrors - */ - GLuint ClearColor; - - /* DRI stuff - */ - GLuint needClip; - GLframebuffer *glBuffer; - - /* These refer to the current draw (front vs. back) buffer: - */ - char *drawMap; /* draw buffer address in virtual mem */ - char *readMap; - int drawX; /* origin of drawable in draw buffer */ - int drawY; - GLuint numClipRects; /* cliprects for that buffer */ - drm_clip_rect_t *pClipRects; - - int lastSwap; - int texAge; - int ctxAge; - int dirtyAge; - int perf_boxes; - - int do_irqs; - - GLboolean scissor; - drm_clip_rect_t draw_rect; - drm_clip_rect_t scissor_rect; - - drm_context_t hHWContext; - drmLock *driHwLock; - int driFd; - - __DRIdrawablePrivate *driDrawable; /**< DRI drawable bound to this - * context for drawing. - */ - __DRIdrawablePrivate *driReadable; /**< DRI drawable bound to this - * context for reading. - */ - - /** - * Drawable used by Mesa for software fallbacks for reading and - * writing. It is set by Mesa's \c SetBuffer callback, and will always be - * either \c i830_context_t::driDrawable or \c i830_context_t::driReadable. - */ - - __DRIdrawablePrivate * mesa_drawable; - - __DRIscreenPrivate *driScreen; - i830ScreenPrivate *i830Screen; - I830SAREAPtr sarea; - - /** - * Configuration cache - */ - driOptionCache optionCache; -}; - - -#define I830_TEX_UNIT_ENABLED(unit) (1<<unit) -#define VALID_I830_TEXTURE_OBJECT(tobj) (tobj) - -#define I830_CONTEXT(ctx) ((i830ContextPtr)(ctx->DriverCtx)) -#define I830_DRIVER_DATA(vb) ((i830VertexBufferPtr)((vb)->driver_data)) -#define GET_DISPATCH_AGE(imesa) imesa->sarea->last_dispatch -#define GET_ENQUEUE_AGE(imesa) imesa->sarea->last_enqueue - - -/* Lock the hardware and validate our state. - */ -#define LOCK_HARDWARE( imesa ) \ -do { \ - char __ret=0; \ - DRM_CAS(imesa->driHwLock, imesa->hHWContext, \ - (DRM_LOCK_HELD|imesa->hHWContext), __ret); \ - if (__ret) \ - i830GetLock( imesa, 0 ); \ -}while (0) - - - /* Unlock the hardware using the global current context - */ -#define UNLOCK_HARDWARE(imesa) \ -do { \ - imesa->perf_boxes |= imesa->sarea->perf_boxes; \ - DRM_UNLOCK(imesa->driFd, imesa->driHwLock, imesa->hHWContext); \ -} while (0) - - /* This is the wrong way to do it, I'm sure. Otherwise the drm - * bitches that I've already got the heavyweight lock. At worst, - * this is 3 ioctls. The best solution probably only gets me down - * to 2 ioctls in the worst case. - */ -#define LOCK_HARDWARE_QUIESCENT( imesa ) do { \ - LOCK_HARDWARE( imesa ); \ - i830RegetLockQuiescent( imesa ); \ -} while(0) - - - -extern void i830GetLock(i830ContextPtr imesa, GLuint flags); -extern void i830EmitHwStateLocked(i830ContextPtr imesa); -extern void i830EmitDrawingRectangle(i830ContextPtr imesa); -extern void i830XMesaSetBackClipRects(i830ContextPtr imesa); -extern void i830XMesaSetFrontClipRects(i830ContextPtr imesa); -extern void i830DDExtensionsInit(GLcontext *ctx); -extern void i830DDInitDriverFuncs(GLcontext *ctx); -extern void i830DDUpdateHwState(GLcontext *ctx); - -#define SUBPIXEL_X 0.125 -#define SUBPIXEL_Y 0.125 - - -/* ================================================================ - * Debugging: - */ -#define DO_DEBUG 1 -#if DO_DEBUG -extern int I830_DEBUG; -#else -#define I830_DEBUG 0 -#endif - -#define DEBUG_TEXTURE 0x1 -#define DEBUG_STATE 0x2 -#define DEBUG_IOCTL 0x4 -#define DEBUG_PRIMS 0x8 -#define DEBUG_VERTS 0x10 -#define DEBUG_FALLBACKS 0x20 -#define DEBUG_VERBOSE 0x40 -#define DEBUG_DRI 0x80 -#define DEBUG_DMA 0x100 -#define DEBUG_SANITY 0x200 -#define DEBUG_SYNC 0x400 -#define DEBUG_SLEEP 0x800 - - -#define PCI_CHIP_845_G 0x2562 -#define PCI_CHIP_I830_M 0x3577 -#define PCI_CHIP_I855_GM 0x3582 -#define PCI_CHIP_I865_G 0x2572 - - -#endif - diff --git a/src/mesa/drivers/dri/i830/i830_debug.c b/src/mesa/drivers/dri/i830/i830_debug.c deleted file mode 100644 index eee48f1c135..00000000000 --- a/src/mesa/drivers/dri/i830/i830_debug.c +++ /dev/null @@ -1,415 +0,0 @@ -/************************************************************************** - -Copyright 2001 2d3d Inc., Delray Beach, FL - -All Rights Reserved. - -Permission is hereby granted, free of charge, to any person obtaining a -copy of this software and associated documentation files (the "Software"), -to deal in the Software without restriction, including without limitation -on the rights to use, copy, modify, merge, publish, distribute, sub -license, and/or sell copies of the Software, and to permit persons to whom -the Software is furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice (including the next -paragraph) shall be included in all copies or substantial portions of the -Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL -ATI, VA LINUX SYSTEMS AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, -DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR -OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE -USE OR OTHER DEALINGS IN THE SOFTWARE. - -**************************************************************************/ - -/* $XFree86: xc/lib/GL/mesa/src/drv/i830/i830_debug.c,v 1.3 2002/12/10 01:26:53 dawes Exp $ */ - -/* - * Author: - * Jeff Hartmann <[email protected]> - */ - -#include "glheader.h" -#include "context.h" -#include "macros.h" -#include "enums.h" -#include "dd.h" - -#include "mm.h" - -#include "i830_screen.h" -#include "i830_dri.h" - -#include "i830_context.h" -#include "i830_state.h" -#include "i830_tex.h" -#include "i830_tris.h" -#include "i830_ioctl.h" -#include "i830_debug.h" - -#include "swrast/swrast.h" -#include "array_cache/acache.h" -#include "tnl/tnl.h" -#include "swrast_setup/swrast_setup.h" - -#include "tnl/t_pipeline.h" - - -#define TINY_VERTEX_FORMAT (STATE3D_VERTEX_FORMAT_CMD | \ - VRTX_TEX_COORD_COUNT(0) | \ - VRTX_HAS_DIFFUSE | \ - VRTX_HAS_XYZ) - -#define NOTEX_VERTEX_FORMAT (STATE3D_VERTEX_FORMAT_CMD | \ - VRTX_TEX_COORD_COUNT(0) | \ - VRTX_HAS_DIFFUSE | \ - VRTX_HAS_SPEC | \ - VRTX_HAS_XYZW) - -#define TEX0_VERTEX_FORMAT (STATE3D_VERTEX_FORMAT_CMD | \ - VRTX_TEX_COORD_COUNT(1) | \ - VRTX_HAS_DIFFUSE | \ - VRTX_HAS_SPEC | \ - VRTX_HAS_XYZW) - -#define TEX1_VERTEX_FORMAT (STATE3D_VERTEX_FORMAT_CMD | \ - VRTX_TEX_COORD_COUNT(2) | \ - VRTX_HAS_DIFFUSE | \ - VRTX_HAS_SPEC | \ - VRTX_HAS_XYZW) - -#define PROJ_VF2 (STATE3D_VERTEX_FORMAT_2_CMD | \ - VRTX_TEX_SET_0_FMT(TEXCOORDFMT_3D) | \ - VRTX_TEX_SET_1_FMT(TEXCOORDFMT_3D) | \ - VRTX_TEX_SET_2_FMT(TEXCOORDFMT_3D) | \ - VRTX_TEX_SET_3_FMT(TEXCOORDFMT_3D)) - -#define NON_PROJ_VF2 (STATE3D_VERTEX_FORMAT_2_CMD | \ - VRTX_TEX_SET_0_FMT(TEXCOORDFMT_2D) | \ - VRTX_TEX_SET_1_FMT(TEXCOORDFMT_2D) | \ - VRTX_TEX_SET_2_FMT(TEXCOORDFMT_2D) | \ - VRTX_TEX_SET_3_FMT(TEXCOORDFMT_2D)) - -void i830DumpContextState( i830ContextPtr imesa ) -{ - GLuint *Context = imesa->Setup; - - fprintf(stderr, "%s\n", __FUNCTION__); - fprintf(stderr, "STATE1 : 0x%08x\n", Context[I830_CTXREG_STATE1]); - fprintf(stderr, "STATE2 : 0x%08x\n", Context[I830_CTXREG_STATE2]); - fprintf(stderr, "STATE3 : 0x%08x\n", Context[I830_CTXREG_STATE3]); - fprintf(stderr, "STATE4 : 0x%08x\n", Context[I830_CTXREG_STATE4]); - fprintf(stderr, "STATE5 : 0x%08x\n", Context[I830_CTXREG_STATE5]); - fprintf(stderr, "IALPHAB : 0x%08x\n", Context[I830_CTXREG_IALPHAB]); - fprintf(stderr, "STENCILTST : 0x%08x\n", Context[I830_CTXREG_STENCILTST]); - fprintf(stderr, "ENABLES_1 : 0x%08x\n", Context[I830_CTXREG_ENABLES_1]); - fprintf(stderr, "ENABLES_2 : 0x%08x\n", Context[I830_CTXREG_ENABLES_2]); - fprintf(stderr, "AA : 0x%08x\n", Context[I830_CTXREG_AA]); - fprintf(stderr, "FOGCOLOR : 0x%08x\n", Context[I830_CTXREG_FOGCOLOR]); - fprintf(stderr, "BCOLOR0 : 0x%08x\n", Context[I830_CTXREG_BLENDCOLR0]); - fprintf(stderr, "BCOLOR : 0x%08x\n", Context[I830_CTXREG_BLENDCOLR]); - fprintf(stderr, "VF : 0x%08x\n", Context[I830_CTXREG_VF]); - fprintf(stderr, "VF2 : 0x%08x\n", Context[I830_CTXREG_VF2]); - fprintf(stderr, "MCSB0 : 0x%08x\n", Context[I830_CTXREG_MCSB0]); - fprintf(stderr, "MCSB1 : 0x%08x\n", Context[I830_CTXREG_MCSB1]); -} - -void i830DumpBufferState( i830ContextPtr imesa ) -{ - GLuint *Buffer = imesa->BufferSetup; - - fprintf(stderr, "%s\n", __FUNCTION__); - fprintf(stderr, "CBUFADDR : 0x%08x\n", Buffer[I830_DESTREG_CBUFADDR]); - fprintf(stderr, "DBUFADDR : 0x%08x\n", Buffer[I830_DESTREG_DBUFADDR]); - fprintf(stderr, "DV0 : 0x%08x\n", Buffer[I830_DESTREG_DV0]); - fprintf(stderr, "DV1 : 0x%08x\n", Buffer[I830_DESTREG_DV1]); - fprintf(stderr, "SENABLE : 0x%08x\n", Buffer[I830_DESTREG_SENABLE]); - fprintf(stderr, "SR0 : 0x%08x\n", Buffer[I830_DESTREG_SR0]); - fprintf(stderr, "SR1 : 0x%08x\n", Buffer[I830_DESTREG_SR1]); - fprintf(stderr, "SR2 : 0x%08x\n", Buffer[I830_DESTREG_SR2]); - fprintf(stderr, "DR0 : 0x%08x\n", Buffer[I830_DESTREG_DR0]); - fprintf(stderr, "DR1 : 0x%08x\n", Buffer[I830_DESTREG_DR1]); - fprintf(stderr, "DR2 : 0x%08x\n", Buffer[I830_DESTREG_DR2]); - fprintf(stderr, "DR3 : 0x%08x\n", Buffer[I830_DESTREG_DR3]); - fprintf(stderr, "DR4 : 0x%08x\n", Buffer[I830_DESTREG_DR4]); -} - -void i830DumpStippleState( i830ContextPtr imesa ) -{ - GLuint *Buffer = imesa->BufferSetup; - - fprintf(stderr, "%s\n", __FUNCTION__); - fprintf(stderr, "ST1 : 0x%08x\n", Buffer[I830_STPREG_ST1]); -} - -void i830DumpTextureState( i830ContextPtr imesa, int unit ) -{ - i830TextureObjectPtr t = imesa->CurrentTexObj[unit]; - - if(t) { - fprintf(stderr, "%s : unit %d\n", __FUNCTION__, unit); - fprintf(stderr, "TM0LI : 0x%08x\n", t->Setup[I830_TEXREG_TM0LI]); - fprintf(stderr, "TM0S0 : 0x%08x\n", t->Setup[I830_TEXREG_TM0S0]); - fprintf(stderr, "TM0S1 : 0x%08x\n", t->Setup[I830_TEXREG_TM0S1]); - fprintf(stderr, "TM0S2 : 0x%08x\n", t->Setup[I830_TEXREG_TM0S2]); - fprintf(stderr, "TM0S3 : 0x%08x\n", t->Setup[I830_TEXREG_TM0S3]); - fprintf(stderr, "TM0S4 : 0x%08x\n", t->Setup[I830_TEXREG_TM0S4]); - fprintf(stderr, "NOP0 : 0x%08x\n", t->Setup[I830_TEXREG_NOP0]); - fprintf(stderr, "NOP1 : 0x%08x\n", t->Setup[I830_TEXREG_NOP1]); - fprintf(stderr, "NOP2 : 0x%08x\n", t->Setup[I830_TEXREG_NOP2]); - fprintf(stderr, "MCS : 0x%08x\n", t->Setup[I830_TEXREG_MCS]); - } -} - -void i830DumpTextureBlendState( i830ContextPtr imesa, int unit ) -{ - GLuint *TexBlend = imesa->TexBlend[unit]; - GLuint length = imesa->TexBlendWordsUsed[unit]; - int i; - - fprintf(stderr, "%s : unit %d : length %d\n", __FUNCTION__, unit, length); - for(i = 0; i < length; i++) { - fprintf(stderr, "[%d] : 0x%08x\n", i, TexBlend[i]); - } -} - -void i830VertexSanity( i830ContextPtr imesa, drmI830Vertex vertex ) -{ - I830SAREAPtr sarea = imesa->sarea; - char *prim_name; - int size = 0; - int vfmt_size = 0; - int hw_nr_vertex = 0; - int hw_start_vertex = 0; - - /* Do a bunch of sanity checks on the vertices sent to the hardware */ - - size = vertex.used - 4; - if(imesa->vertex_size && (size % imesa->vertex_size) != 0) { - fprintf(stderr, "\n\nVertex size does not match imesa " - "internal state\n"); - fprintf(stderr, "Buffer size : %d\n", size); - fprintf(stderr, "Vertex size : %d\n", imesa->vertex_size); - } - - /* Check to see if the vertex format is good, and get its size */ - if (sarea->ContextState[I830_CTXREG_VF] == TINY_VERTEX_FORMAT) { - vfmt_size = 16; /* 4 dwords */ - } else if (sarea->ContextState[I830_CTXREG_VF] == - NOTEX_VERTEX_FORMAT) { - vfmt_size = 24; /* 6 dwords */ - } else if (sarea->ContextState[I830_CTXREG_VF] == - TEX0_VERTEX_FORMAT) { - vfmt_size = 32; /* 8 dwords */ - if (sarea->ContextState[I830_CTXREG_VF2] != NON_PROJ_VF2) { - fprintf(stderr, "\n\nTex 0 vertex format, but proj " - "texturing\n"); - } - } else if(sarea->ContextState[I830_CTXREG_VF] == - TEX1_VERTEX_FORMAT) { - if (sarea->ContextState[I830_CTXREG_VF2] == NON_PROJ_VF2) - vfmt_size = 40; /* 10 dwords */ - else - vfmt_size = 48; /* 12 dwords */ - } else { - fprintf(stderr, "\n\nUnknown vertex format : vf : %08x " - "vf2 : %08x\n", - sarea->ContextState[I830_CTXREG_VF], - sarea->ContextState[I830_CTXREG_VF2]); - } - - if(vfmt_size && (size % vfmt_size) != 0) { - fprintf(stderr, "\n\nVertex size does not match hardware " - "internal state\n"); - fprintf(stderr, "Buffer size : %d\n", size); - fprintf(stderr, "Vertex size : %d\n", vfmt_size); - } - - switch(sarea->vertex_prim) { - case PRIM3D_POINTLIST: - hw_start_vertex = 0; - hw_nr_vertex = 1; - prim_name = "PointList"; - break; - - case PRIM3D_LINELIST: - hw_start_vertex = 0; - hw_nr_vertex = 2; - prim_name = "LineList"; - break; - - case PRIM3D_LINESTRIP: - hw_start_vertex = 2; - hw_nr_vertex = 1; - prim_name = "LineStrip"; - break; - - case PRIM3D_TRILIST: - hw_start_vertex = 0; - hw_nr_vertex = 3; - prim_name = "TriList"; - break; - - case PRIM3D_TRISTRIP: - hw_start_vertex = 3; - hw_nr_vertex = 1; - prim_name = "TriStrip"; - break; - - case PRIM3D_TRIFAN: - hw_start_vertex = 3; - hw_nr_vertex = 1; - prim_name = "TriFan"; - break; - - case PRIM3D_POLY: - hw_start_vertex = 3; - hw_nr_vertex = 1; - prim_name = "Polygons"; - break; - default: - prim_name = "Unknown"; - fprintf(stderr, "\n\nUnknown primitive type : %08x\n", - sarea->vertex_prim); - } - - if (hw_nr_vertex && vfmt_size) { - int temp_size = size - (hw_start_vertex * vfmt_size); - int remaining = (temp_size % (hw_nr_vertex * vfmt_size)); - - if (remaining != 0) { - fprintf(stderr, "\n\nThis buffer contains an improper" - " multiple of vertices for this primitive : %s\n", - prim_name); - fprintf(stderr, "Number of vertices in buffer : %d\n", - size / vfmt_size); - fprintf(stderr, "temp_size : %d\n", temp_size); - fprintf(stderr, "remaining vertices : %d", - remaining / vfmt_size); - } - } - if (vfmt_size) { - fprintf(stderr, "\n\nPrim name (%s), vertices (%d)\n", - prim_name, - size / vfmt_size); - } -} - -void i830EmitHwStateLockedDebug( i830ContextPtr imesa ) -{ - int i; - - if ((imesa->dirty & I830_UPLOAD_TEX0_IMAGE) && imesa->CurrentTexObj[0]) { - i830UploadTexImagesLocked(imesa, imesa->CurrentTexObj[0]); - } - - if ((imesa->dirty & I830_UPLOAD_TEX1_IMAGE) && imesa->CurrentTexObj[1]) { - i830UploadTexImagesLocked(imesa, imesa->CurrentTexObj[1]); - } - - if (imesa->dirty & I830_UPLOAD_CTX) { - memcpy( imesa->sarea->ContextState, - imesa->Setup, sizeof(imesa->Setup) ); - i830DumpContextState(imesa); - } - - for(i = 0; i < I830_TEXTURE_COUNT; i++) { - if ((imesa->dirty & I830_UPLOAD_TEX_N(i)) && imesa->CurrentTexObj[i]) { - unsigned * TexState; - - imesa->sarea->dirty |= I830_UPLOAD_TEX_N(i); - - switch( i ) { - case 0: - case 1: - TexState = imesa->sarea->TexState[i]; - break; - - case 2: - TexState = imesa->sarea->TexState2; - break; - - case 3: - TexState = imesa->sarea->TexState3; - break; - } - - memcpy(TexState, imesa->CurrentTexObj[i]->Setup, - sizeof(imesa->sarea->TexState[i])); - i830DumpTextureState(imesa, i); - } - } - /* Need to figure out if texturing state, or enable changed. */ - - for(i = 0; i < I830_TEXBLEND_COUNT; i++) { - if (imesa->dirty & I830_UPLOAD_TEXBLEND_N(i)) { - unsigned * TexBlendState; - unsigned * words_used; - - imesa->sarea->dirty |= I830_UPLOAD_TEXBLEND_N(i); - - switch( i ) { - case 0: - case 1: - TexBlendState = imesa->sarea->TexBlendState[i]; - words_used = & imesa->sarea->TexBlendStateWordsUsed[i]; - break; - - case 2: - TexBlendState = imesa->sarea->TexBlendState2; - words_used = & imesa->sarea->TexBlendStateWordsUsed2; - break; - - case 3: - TexBlendState = imesa->sarea->TexBlendState3; - words_used = & imesa->sarea->TexBlendStateWordsUsed3; - break; - } - - memcpy(TexBlendState, imesa->TexBlend[i], - imesa->TexBlendWordsUsed[i] * 4); - *words_used = imesa->TexBlendWordsUsed[i]; - - i830DumpTextureBlendState(imesa, i); - } - } - - if (imesa->dirty & I830_UPLOAD_BUFFERS) { - memcpy( imesa->sarea->BufferState,imesa->BufferSetup, - sizeof(imesa->BufferSetup) ); - i830DumpBufferState(imesa); - } - - if (imesa->dirty & I830_UPLOAD_STIPPLE) { - fprintf(stderr, "UPLOAD_STIPPLE\n"); - memcpy( imesa->sarea->StippleState,imesa->StippleSetup, - sizeof(imesa->StippleSetup) ); - i830DumpStippleState(imesa); - } - - if (imesa->dirty & I830_UPLOAD_TEX_PALETTE_SHARED) { - memcpy( imesa->sarea->Palette[0],imesa->palette, - sizeof(imesa->sarea->Palette[0])); - } else { - i830TextureObjectPtr p; - if (imesa->dirty & I830_UPLOAD_TEX_PALETTE_N(0)) { - p = imesa->CurrentTexObj[0]; - memcpy( imesa->sarea->Palette[0],p->palette, - sizeof(imesa->sarea->Palette[0])); - } - if (imesa->dirty & I830_UPLOAD_TEX_PALETTE_N(1)) { - p = imesa->CurrentTexObj[1]; - memcpy( imesa->sarea->Palette[1], - p->palette, - sizeof(imesa->sarea->Palette[1])); - } - } - imesa->sarea->dirty |= (imesa->dirty & ~(I830_UPLOAD_TEX_MASK | - I830_UPLOAD_TEXBLEND_MASK)); - - imesa->upload_cliprects = GL_TRUE; - imesa->dirty = 0; -} diff --git a/src/mesa/drivers/dri/i830/i830_debug.h b/src/mesa/drivers/dri/i830/i830_debug.h deleted file mode 100644 index deb84f7b0af..00000000000 --- a/src/mesa/drivers/dri/i830/i830_debug.h +++ /dev/null @@ -1,48 +0,0 @@ -/************************************************************************** - -Copyright 2001 2d3d Inc., Delray Beach, FL - -All Rights Reserved. - -Permission is hereby granted, free of charge, to any person obtaining a -copy of this software and associated documentation files (the "Software"), -to deal in the Software without restriction, including without limitation -on the rights to use, copy, modify, merge, publish, distribute, sub -license, and/or sell copies of the Software, and to permit persons to whom -the Software is furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice (including the next -paragraph) shall be included in all copies or substantial portions of the -Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL -ATI, VA LINUX SYSTEMS AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, -DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR -OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE -USE OR OTHER DEALINGS IN THE SOFTWARE. - -**************************************************************************/ - -/* $XFree86: xc/lib/GL/mesa/src/drv/i830/i830_debug.h,v 1.3 2002/12/10 01:26:53 dawes Exp $ */ - -/* - * Author: - * Jeff Hartmann <[email protected]> - */ - -/* Defines for sanity checking and debug output */ -#ifndef I830DEBUG_INC -#define I830DEBUG_INC - - -void i830DumpContextState( i830ContextPtr imesa ); -void i830DumpStippleState( i830ContextPtr imesa ); -void i830DumpBufferState( i830ContextPtr imesa ); -void i830DumpTextureState( i830ContextPtr imesa, int unit ); -void i830DumpTextureBlendState( i830ContextPtr imesa, int unit ); -void i830VertexSanity( i830ContextPtr imesa, drmI830Vertex vertex ); -void i830EmitHwStateLockedDebug( i830ContextPtr imesa ); - -#endif diff --git a/src/mesa/drivers/dri/i830/i830_ioctl.c b/src/mesa/drivers/dri/i830/i830_ioctl.c deleted file mode 100644 index cd0c143dfcb..00000000000 --- a/src/mesa/drivers/dri/i830/i830_ioctl.c +++ /dev/null @@ -1,841 +0,0 @@ - -/************************************************************************** - -Copyright 2001 VA Linux Systems Inc., Fremont, California. - -All Rights Reserved. - -Permission is hereby granted, free of charge, to any person obtaining a -copy of this software and associated documentation files (the "Software"), -to deal in the Software without restriction, including without limitation -on the rights to use, copy, modify, merge, publish, distribute, sub -license, and/or sell copies of the Software, and to permit persons to whom -the Software is furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice (including the next -paragraph) shall be included in all copies or substantial portions of the -Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL -ATI, VA LINUX SYSTEMS AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, -DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR -OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE -USE OR OTHER DEALINGS IN THE SOFTWARE. - -**************************************************************************/ - -/* $XFree86: xc/lib/GL/mesa/src/drv/i830/i830_ioctl.c,v 1.5 2002/12/10 01:26:53 dawes Exp $ */ - -/* - * Author: - * Jeff Hartmann <[email protected]> - * Graeme Fisher <[email protected]> - * Abraham vd Merwe <[email protected]> - * - * Heavily based on the I810 driver, which was written by: - * Keith Whitwell <[email protected]> - */ - -#include <stdio.h> -#include <unistd.h> -#include <errno.h> - -#include "glheader.h" -#include "mtypes.h" -#include "macros.h" -#include "dd.h" -#include "swrast/swrast.h" - -#include "mm.h" - -#include "i830_screen.h" -#include "i830_dri.h" - -#include "i830_context.h" -#include "i830_ioctl.h" -#include "i830_state.h" -#include "i830_debug.h" - -#include "drm.h" - -static drmBufPtr i830_get_buffer_ioctl( i830ContextPtr imesa ) -{ - drmI830DMA dma; - drmBufPtr buf; - int retcode,i = 0; - while (1) { - retcode = drmCommandWriteRead(imesa->driFd, - DRM_I830_GETBUF, - &dma, - sizeof(drmI830DMA)); - if (dma.granted == 1 && retcode == 0) - break; - - if (++i > 1000) { - imesa->sarea->perf_boxes |= I830_BOX_WAIT; - retcode = drmCommandNone(imesa->driFd, DRM_I830_FLUSH); - i = 0; - } - } - - buf = &(imesa->i830Screen->bufs->list[dma.request_idx]); - buf->idx = dma.request_idx; - buf->used = 0; - buf->total = dma.request_size; - buf->address = (drmAddress)dma.virtual; - - return buf; -} - -static void i830ClearDrawQuad(i830ContextPtr imesa, float left, - float right, - float bottom, float top, GLubyte red, - GLubyte green, GLubyte blue, GLubyte alpha) -{ - GLuint *vb = i830AllocDmaLowLocked( imesa, 128 ); - i830Vertex tmp; - int i; - - /* PRIM3D_TRIFAN */ - - /* initial vertex, left bottom */ - tmp.v.x = left; - tmp.v.y = bottom; - tmp.v.z = 1.0; - tmp.v.w = 1.0; - tmp.v.color.red = red; - tmp.v.color.green = green; - tmp.v.color.blue = blue; - tmp.v.color.alpha = alpha; - tmp.v.specular.red = 0; - tmp.v.specular.green = 0; - tmp.v.specular.blue = 0; - tmp.v.specular.alpha = 0; - tmp.v.u0 = 0.0f; - tmp.v.v0 = 0.0f; - for (i = 0 ; i < 8 ; i++) - vb[i] = tmp.ui[i]; - - /* right bottom */ - vb += 8; - tmp.v.x = right; - for (i = 0 ; i < 8 ; i++) - vb[i] = tmp.ui[i]; - - /* right top */ - vb += 8; - tmp.v.y = top; - for (i = 0 ; i < 8 ; i++) - vb[i] = tmp.ui[i]; - - /* left top */ - vb += 8; - tmp.v.x = left; - for (i = 0 ; i < 8 ; i++) - vb[i] = tmp.ui[i]; -} - -static void i830ClearWithTris(GLcontext *ctx, GLbitfield mask, - GLboolean all, - GLint cx, GLint cy, GLint cw, GLint ch) -{ - i830ContextPtr imesa = I830_CONTEXT( ctx ); - __DRIdrawablePrivate *dPriv = imesa->driDrawable; - i830ScreenPrivate *i830Screen = imesa->i830Screen; - I830SAREAPtr sarea = imesa->sarea; - GLuint old_vertex_prim; - GLuint old_dirty; - int x0, y0, x1, y1; - - if (I830_DEBUG & DEBUG_IOCTL) - fprintf(stderr, "Clearing with triangles\n"); - - old_dirty = imesa->dirty & ~I830_UPLOAD_CLIPRECTS; - /* Discard all the dirty flags except the cliprect one, reset later */ - imesa->dirty &= I830_UPLOAD_CLIPRECTS; - - if(!all) { - x0 = cx; - y0 = cy; - x1 = x0 + cw; - y1 = y0 + ch; - } else { - x0 = 0; - y0 = 0; - x1 = x0 + dPriv->w; - y1 = y0 + dPriv->h; - } - - /* Clip to Screen */ - if (x0 < 0) x0 = 0; - if (y0 < 0) y0 = 0; - if (x1 > i830Screen->width-1) x1 = i830Screen->width-1; - if (y1 > i830Screen->height-1) y1 = i830Screen->height-1; - - LOCK_HARDWARE(imesa); - memcpy(sarea->ContextState, - imesa->Init_Setup, - sizeof(imesa->Setup) ); - memcpy(sarea->BufferState, - imesa->BufferSetup, - sizeof(imesa->BufferSetup) ); - sarea->StippleState[I830_STPREG_ST1] = 0; - - old_vertex_prim = imesa->hw_primitive; - imesa->hw_primitive = PRIM3D_TRIFAN; - - if(mask & BUFFER_BIT_FRONT_LEFT) { - GLuint tmp = sarea->ContextState[I830_CTXREG_ENABLES_2]; - - sarea->dirty |= (I830_UPLOAD_CTX | I830_UPLOAD_BUFFERS | - I830_UPLOAD_TEXBLEND0); - - sarea->TexBlendState[0][0] = (STATE3D_MAP_BLEND_OP_CMD(0) | - TEXPIPE_COLOR | - ENABLE_TEXOUTPUT_WRT_SEL | - TEXOP_OUTPUT_CURRENT | - DISABLE_TEX_CNTRL_STAGE | - TEXOP_SCALE_1X | - TEXOP_MODIFY_PARMS | - TEXOP_LAST_STAGE | - TEXBLENDOP_ARG1); - sarea->TexBlendState[0][1] = (STATE3D_MAP_BLEND_OP_CMD(0) | - TEXPIPE_ALPHA | - ENABLE_TEXOUTPUT_WRT_SEL | - TEXOP_OUTPUT_CURRENT | - TEXOP_SCALE_1X | - TEXOP_MODIFY_PARMS | - TEXBLENDOP_ARG1); - sarea->TexBlendState[0][2] = (STATE3D_MAP_BLEND_ARG_CMD(0) | - TEXPIPE_COLOR | - TEXBLEND_ARG1 | - TEXBLENDARG_MODIFY_PARMS | - TEXBLENDARG_CURRENT); - sarea->TexBlendState[0][3] = (STATE3D_MAP_BLEND_ARG_CMD(0) | - TEXPIPE_ALPHA | - TEXBLEND_ARG1 | - TEXBLENDARG_MODIFY_PARMS | - TEXBLENDARG_CURRENT); - sarea->TexBlendStateWordsUsed[0] = 4; - - tmp &= ~(ENABLE_STENCIL_WRITE | ENABLE_DEPTH_WRITE); - tmp |= (DISABLE_STENCIL_WRITE | - DISABLE_DEPTH_WRITE | - (imesa->mask_red << WRITEMASK_RED_SHIFT) | - (imesa->mask_green << WRITEMASK_GREEN_SHIFT) | - (imesa->mask_blue << WRITEMASK_BLUE_SHIFT) | - (imesa->mask_alpha << WRITEMASK_ALPHA_SHIFT)); - sarea->ContextState[I830_CTXREG_ENABLES_2] = tmp; - - if(0) - fprintf(stderr, "fcdq : r_mask(%d) g_mask(%d) b_mask(%d) a_mask(%d)\n", - imesa->mask_red, imesa->mask_green, imesa->mask_blue, - imesa->mask_alpha); - - sarea->BufferState[I830_DESTREG_CBUFADDR] = i830Screen->fbOffset; - - if(0) - fprintf(stderr, "fcdq : x0(%d) x1(%d) y0(%d) y1(%d)\n" - "r(0x%x) g(0x%x) b(0x%x) a(0x%x)\n", - x0, x1, y0, y1, imesa->clear_red, imesa->clear_green, - imesa->clear_blue, imesa->clear_alpha); - - i830ClearDrawQuad(imesa, (float)x0, (float)x1, (float)y0, (float)y1, - imesa->clear_red, imesa->clear_green, - imesa->clear_blue, imesa->clear_alpha); - i830FlushPrimsLocked( imesa ); - } - - if(mask & BUFFER_BIT_BACK_LEFT) { - GLuint tmp = sarea->ContextState[I830_CTXREG_ENABLES_2]; - - sarea->dirty |= (I830_UPLOAD_CTX | I830_UPLOAD_BUFFERS | - I830_UPLOAD_TEXBLEND0); - - sarea->TexBlendState[0][0] = (STATE3D_MAP_BLEND_OP_CMD(0) | - TEXPIPE_COLOR | - ENABLE_TEXOUTPUT_WRT_SEL | - TEXOP_OUTPUT_CURRENT | - DISABLE_TEX_CNTRL_STAGE | - TEXOP_SCALE_1X | - TEXOP_MODIFY_PARMS | - TEXOP_LAST_STAGE | - TEXBLENDOP_ARG1); - sarea->TexBlendState[0][1] = (STATE3D_MAP_BLEND_OP_CMD(0) | - TEXPIPE_ALPHA | - ENABLE_TEXOUTPUT_WRT_SEL | - TEXOP_OUTPUT_CURRENT | - TEXOP_SCALE_1X | - TEXOP_MODIFY_PARMS | - TEXBLENDOP_ARG1); - sarea->TexBlendState[0][2] = (STATE3D_MAP_BLEND_ARG_CMD(0) | - TEXPIPE_COLOR | - TEXBLEND_ARG1 | - TEXBLENDARG_MODIFY_PARMS | - TEXBLENDARG_CURRENT); - sarea->TexBlendState[0][3] = (STATE3D_MAP_BLEND_ARG_CMD(0) | - TEXPIPE_ALPHA | - TEXBLEND_ARG2 | - TEXBLENDARG_MODIFY_PARMS | - TEXBLENDARG_CURRENT); - sarea->TexBlendStateWordsUsed[0] = 4; - - tmp &= ~(ENABLE_STENCIL_WRITE | ENABLE_DEPTH_WRITE); - tmp |= (DISABLE_STENCIL_WRITE | - DISABLE_DEPTH_WRITE | - (imesa->mask_red << WRITEMASK_RED_SHIFT) | - (imesa->mask_green << WRITEMASK_GREEN_SHIFT) | - (imesa->mask_blue << WRITEMASK_BLUE_SHIFT) | - (imesa->mask_alpha << WRITEMASK_ALPHA_SHIFT)); - - if(0) - fprintf(stderr, "bcdq : r_mask(%d) g_mask(%d) b_mask(%d) a_mask(%d)\n", - imesa->mask_red, imesa->mask_green, imesa->mask_blue, - imesa->mask_alpha); - - sarea->ContextState[I830_CTXREG_ENABLES_2] = tmp; - - sarea->BufferState[I830_DESTREG_CBUFADDR] = i830Screen->backOffset; - - if(0) - fprintf(stderr, "bcdq : x0(%d) x1(%d) y0(%d) y1(%d)\n" - "r(0x%x) g(0x%x) b(0x%x) a(0x%x)\n", - x0, x1, y0, y1, imesa->clear_red, imesa->clear_green, - imesa->clear_blue, imesa->clear_alpha); - - i830ClearDrawQuad(imesa, (float)x0, (float)x1, (float)y0, (float)y1, - imesa->clear_red, imesa->clear_green, - imesa->clear_blue, imesa->clear_alpha); - i830FlushPrimsLocked( imesa ); - } - - if(mask & BUFFER_BIT_STENCIL) { - GLuint s_mask = ctx->Stencil.WriteMask[0]; - - sarea->dirty |= (I830_UPLOAD_CTX | I830_UPLOAD_BUFFERS | - I830_UPLOAD_TEXBLEND0); - - sarea->TexBlendState[0][0] = (STATE3D_MAP_BLEND_OP_CMD(0) | - TEXPIPE_COLOR | - ENABLE_TEXOUTPUT_WRT_SEL | - TEXOP_OUTPUT_CURRENT | - DISABLE_TEX_CNTRL_STAGE | - TEXOP_SCALE_1X | - TEXOP_MODIFY_PARMS | - TEXOP_LAST_STAGE | - TEXBLENDOP_ARG1); - sarea->TexBlendState[0][1] = (STATE3D_MAP_BLEND_OP_CMD(0) | - TEXPIPE_ALPHA | - ENABLE_TEXOUTPUT_WRT_SEL | - TEXOP_OUTPUT_CURRENT | - TEXOP_SCALE_1X | - TEXOP_MODIFY_PARMS | - TEXBLENDOP_ARG1); - sarea->TexBlendState[0][2] = (STATE3D_MAP_BLEND_ARG_CMD(0) | - TEXPIPE_COLOR | - TEXBLEND_ARG1 | - TEXBLENDARG_MODIFY_PARMS | - TEXBLENDARG_CURRENT); - sarea->TexBlendState[0][3] = (STATE3D_MAP_BLEND_ARG_CMD(0) | - TEXPIPE_ALPHA | - TEXBLEND_ARG2 | - TEXBLENDARG_MODIFY_PARMS | - TEXBLENDARG_CURRENT); - sarea->TexBlendStateWordsUsed[0] = 4; - - sarea->ContextState[I830_CTXREG_ENABLES_1] |= (ENABLE_STENCIL_TEST | - ENABLE_DEPTH_TEST); - - sarea->ContextState[I830_CTXREG_ENABLES_2] &= ~(ENABLE_STENCIL_WRITE | - ENABLE_DEPTH_WRITE | - ENABLE_COLOR_WRITE); - - sarea->ContextState[I830_CTXREG_ENABLES_2] |= - (ENABLE_STENCIL_WRITE | - DISABLE_DEPTH_WRITE | - (1 << WRITEMASK_RED_SHIFT) | - (1 << WRITEMASK_GREEN_SHIFT) | - (1 << WRITEMASK_BLUE_SHIFT) | - (1 << WRITEMASK_ALPHA_SHIFT) | - ENABLE_COLOR_WRITE); - - sarea->ContextState[I830_CTXREG_STATE4] &= - ~MODE4_ENABLE_STENCIL_WRITE_MASK; - - sarea->ContextState[I830_CTXREG_STATE4] |= - (ENABLE_STENCIL_WRITE_MASK | - STENCIL_WRITE_MASK(s_mask)); - - sarea->ContextState[I830_CTXREG_STENCILTST] &= - ~(STENCIL_OPS_MASK | - STENCIL_REF_VALUE_MASK | - ENABLE_STENCIL_TEST_FUNC_MASK); - - sarea->ContextState[I830_CTXREG_STENCILTST] |= - (ENABLE_STENCIL_PARMS | - ENABLE_STENCIL_REF_VALUE | - ENABLE_STENCIL_TEST_FUNC | - STENCIL_FAIL_OP(STENCILOP_REPLACE) | - STENCIL_PASS_DEPTH_FAIL_OP(STENCILOP_REPLACE) | - STENCIL_PASS_DEPTH_PASS_OP(STENCILOP_REPLACE) | - STENCIL_REF_VALUE((ctx->Stencil.Clear & 0xff)) | - STENCIL_TEST_FUNC(COMPAREFUNC_ALWAYS)); - - if(0) - fprintf(stderr, "Enables_1 (0x%x) Enables_2 (0x%x) StenTst (0x%x)\n" - "Modes_4 (0x%x)\n", - sarea->ContextState[I830_CTXREG_ENABLES_1], - sarea->ContextState[I830_CTXREG_ENABLES_2], - sarea->ContextState[I830_CTXREG_STENCILTST], - sarea->ContextState[I830_CTXREG_STATE4]); - - sarea->BufferState[I830_DESTREG_CBUFADDR] = i830Screen->fbOffset; - - i830ClearDrawQuad(imesa, (float)x0, (float)x1, (float)y0, (float)y1, - 255, 255, 255, 255); - i830FlushPrimsLocked( imesa ); - } - - UNLOCK_HARDWARE(imesa); - imesa->dirty = old_dirty; - imesa->dirty |= (I830_UPLOAD_CTX | - I830_UPLOAD_BUFFERS | - I830_UPLOAD_TEXBLEND0); - - imesa->hw_primitive = old_vertex_prim; -} - -static void i830Clear(GLcontext *ctx, GLbitfield mask, GLboolean all, - GLint cx1, GLint cy1, GLint cw, GLint ch) -{ - i830ContextPtr imesa = I830_CONTEXT( ctx ); - __DRIdrawablePrivate *dPriv = imesa->driDrawable; - const GLuint colorMask = *((GLuint *) &ctx->Color.ColorMask); - drmI830Clear clear; - GLbitfield tri_mask = 0; - int i; - GLint cx, cy; - - /* flip top to bottom */ - cy = dPriv->h-cy1-ch; - cx = cx1 + imesa->drawX; - cy += imesa->drawY; - - if(0) fprintf(stderr, "\nClearColor : 0x%08x\n", imesa->ClearColor); - - clear.flags = 0; - clear.clear_color = imesa->ClearColor; - clear.clear_depth = 0; - clear.clear_colormask = 0; - clear.clear_depthmask = 0; - - I830_FIREVERTICES( imesa ); - - if (mask & BUFFER_BIT_FRONT_LEFT) { - if(colorMask == ~0) { - clear.flags |= I830_FRONT; - } else { - tri_mask |= BUFFER_BIT_FRONT_LEFT; - } - mask &= ~BUFFER_BIT_FRONT_LEFT; - } - - if (mask & BUFFER_BIT_BACK_LEFT) { - if(colorMask == ~0) { - clear.flags |= I830_BACK; - } else { - tri_mask |= BUFFER_BIT_BACK_LEFT; - } - mask &= ~BUFFER_BIT_BACK_LEFT; - } - - if (mask & BUFFER_BIT_DEPTH) { - clear.flags |= I830_DEPTH; - clear.clear_depthmask = imesa->depth_clear_mask; - clear.clear_depth = (GLuint)(ctx->Depth.Clear * imesa->ClearDepth); - mask &= ~BUFFER_BIT_DEPTH; - } - - if((mask & BUFFER_BIT_STENCIL) && imesa->hw_stencil) { - if (ctx->Stencil.WriteMask[0] != 0xff) { - tri_mask |= BUFFER_BIT_STENCIL; - } else { - clear.flags |= I830_DEPTH; - clear.clear_depthmask |= imesa->stencil_clear_mask; - clear.clear_depth |= (ctx->Stencil.Clear & 0xff) << 24; - } - mask &= ~BUFFER_BIT_STENCIL; - } - - /* First check for clears that need to happen with triangles */ - if(tri_mask) { - i830ClearWithTris(ctx, tri_mask, all, cx, cy, cw, ch); - } - - if (clear.flags) { - LOCK_HARDWARE( imesa ); - - for (i = 0 ; i < imesa->numClipRects ; ) - { - int nr = MIN2(i + I830_NR_SAREA_CLIPRECTS, imesa->numClipRects); - drm_clip_rect_t *box = imesa->pClipRects; - drm_clip_rect_t *b = (drm_clip_rect_t *)imesa->sarea->boxes; - int n = 0; - - if (!all) { - for ( ; i < nr ; i++) { - GLint x = box[i].x1; - GLint y = box[i].y1; - GLint w = box[i].x2 - x; - GLint h = box[i].y2 - y; - - if (x < cx) w -= cx - x, x = cx; - if (y < cy) h -= cy - y, y = cy; - if (x + w > cx + cw) w = cx + cw - x; - if (y + h > cy + ch) h = cy + ch - y; - if (w <= 0) continue; - if (h <= 0) continue; - - b->x1 = x; - b->y1 = y; - b->x2 = x + w; - b->y2 = y + h; - b++; - n++; - } - } else { - for ( ; i < nr ; i++) { - *b++ = *(drm_clip_rect_t *)&box[i]; - n++; - } - } - - imesa->sarea->nbox = n; - drmCommandWrite(imesa->driFd, DRM_I830_CLEAR, - &clear, sizeof(drmI830Clear)); - } - - UNLOCK_HARDWARE( imesa ); - imesa->upload_cliprects = GL_TRUE; - } - - if (mask) - _swrast_Clear( ctx, mask, all, cx1, cy1, cw, ch ); -} - - - -/* - * Copy the back buffer to the front buffer. - */ -void i830CopyBuffer( const __DRIdrawablePrivate *dPriv ) -{ - i830ContextPtr imesa; - drm_clip_rect_t *pbox; - int nbox, i, tmp; - - assert(dPriv); - assert(dPriv->driContextPriv); - assert(dPriv->driContextPriv->driverPrivate); - - imesa = (i830ContextPtr) dPriv->driContextPriv->driverPrivate; - - I830_FIREVERTICES( imesa ); - LOCK_HARDWARE( imesa ); - - imesa->sarea->perf_boxes |= imesa->perf_boxes; - imesa->perf_boxes = 0; - - pbox = dPriv->pClipRects; - nbox = dPriv->numClipRects; - - for (i = 0 ; i < nbox ; ) - { - int nr = MIN2(i + I830_NR_SAREA_CLIPRECTS, dPriv->numClipRects); - drm_clip_rect_t *b = (drm_clip_rect_t *)imesa->sarea->boxes; - - imesa->sarea->nbox = nr - i; - - for ( ; i < nr ; i++) - *b++ = pbox[i]; - drmCommandNone(imesa->driFd, DRM_I830_SWAP); - } - - tmp = GET_ENQUEUE_AGE(imesa); - UNLOCK_HARDWARE( imesa ); - - /* multiarb will suck the life out of the server without this throttle: - */ - if (GET_DISPATCH_AGE(imesa) < imesa->lastSwap) { - i830WaitAge(imesa, imesa->lastSwap); - } - - imesa->lastSwap = tmp; - imesa->upload_cliprects = GL_TRUE; -} - -/* Flip the front & back buffes - */ -void i830PageFlip( const __DRIdrawablePrivate *dPriv ) -{ -#if 0 - i830ContextPtr imesa; - int tmp, ret; - - if (I830_DEBUG & DEBUG_IOCTL) - fprintf(stderr, "%s\n", __FUNCTION__); - - assert(dPriv); - assert(dPriv->driContextPriv); - assert(dPriv->driContextPriv->driverPrivate); - - imesa = (i830ContextPtr) dPriv->driContextPriv->driverPrivate; - - I830_FIREVERTICES( imesa ); - LOCK_HARDWARE( imesa ); - - imesa->sarea->perf_boxes |= imesa->perf_boxes; - imesa->perf_boxes = 0; - - if (dPriv->pClipRects) { - *(drm_clip_rect_t *)imesa->sarea->boxes = dPriv->pClipRects[0]; - imesa->sarea->nbox = 1; - } - - ret = drmCommandNone(imesa->driFd, DRM_I830_FLIP); - if (ret) { - fprintf(stderr, "%s: %d\n", __FUNCTION__, ret); - UNLOCK_HARDWARE( imesa ); - exit(1); - } - - tmp = GET_ENQUEUE_AGE(imesa); - UNLOCK_HARDWARE( imesa ); - - /* multiarb will suck the life out of the server without this throttle: - */ - if (GET_DISPATCH_AGE(imesa) < imesa->lastSwap) { - i830WaitAge(imesa, imesa->lastSwap); - } - - i830SetDrawBuffer( imesa->glCtx, imesa->glCtx->Color.DriverDrawBuffer ); - imesa->upload_cliprects = GL_TRUE; - imesa->lastSwap = tmp; -#endif -} - -/* This waits for *everybody* to finish rendering -- overkill. - */ -void i830DmaFinish( i830ContextPtr imesa ) -{ - I830_FIREVERTICES( imesa ); - LOCK_HARDWARE_QUIESCENT( imesa ); - UNLOCK_HARDWARE( imesa ); -} - -void i830RegetLockQuiescent( i830ContextPtr imesa ) -{ - drmUnlock(imesa->driFd, imesa->hHWContext); - i830GetLock( imesa, DRM_LOCK_QUIESCENT ); -} - -void i830WaitAgeLocked( i830ContextPtr imesa, int age ) -{ - int i = 0; - while (++i < 5000) { - drmCommandNone(imesa->driFd, DRM_I830_GETAGE); - if (GET_DISPATCH_AGE(imesa) >= age) return; - imesa->sarea->perf_boxes |= I830_BOX_WAIT; - UNLOCK_HARDWARE( imesa ); - if (I830_DEBUG & DEBUG_SLEEP) fprintf(stderr, "."); - usleep(1); - LOCK_HARDWARE( imesa ); - } - /* If that didn't work, just do a flush: - */ - drmCommandNone(imesa->driFd, DRM_I830_FLUSH); -} - -void i830WaitAge( i830ContextPtr imesa, int age ) -{ - int i = 0; - if (GET_DISPATCH_AGE(imesa) >= age) return; - - while (1) { - drmCommandNone(imesa->driFd, DRM_I830_GETAGE); - if (GET_DISPATCH_AGE(imesa) >= age) return; - imesa->perf_boxes |= I830_BOX_WAIT; - - if (imesa->do_irqs) { - drmI830IrqEmit ie; - drmI830IrqWait iw; - int ret; - - ie.irq_seq = &iw.irq_seq; - - LOCK_HARDWARE( imesa ); - ret = drmCommandWriteRead( imesa->driFd, DRM_I830_IRQ_EMIT, &ie, sizeof(ie) ); - if ( ret ) { - fprintf( stderr, "%s: drmI830IrqEmit: %d\n", __FUNCTION__, ret ); - exit(1); - } - UNLOCK_HARDWARE(imesa); - - ret = drmCommandWrite( imesa->driFd, DRM_I830_IRQ_WAIT, &iw, sizeof(iw) ); - if ( ret ) { - fprintf( stderr, "%s: drmI830IrqWait: %d\n", __FUNCTION__, ret ); - exit(1); - } - } else { - if (++i > 5000) usleep(1); - } - } -} - -static void age_imesa( i830ContextPtr imesa, int age ) -{ - if (imesa->CurrentTexObj[0]) imesa->CurrentTexObj[0]->base.timestamp = age; - if (imesa->CurrentTexObj[1]) imesa->CurrentTexObj[1]->base.timestamp = age; -} - -void i830FlushPrimsLocked( i830ContextPtr imesa ) -{ - drm_clip_rect_t *pbox = imesa->pClipRects; - int nbox = imesa->numClipRects; - drmBufPtr buffer = imesa->vertex_buffer; - I830SAREAPtr sarea = imesa->sarea; - drmI830Vertex vertex; - int i, nr; - - if (I830_DEBUG & DEBUG_IOCTL) - fprintf(stderr, "%s dirty: %08x\n", __FUNCTION__, imesa->dirty); - - - vertex.idx = buffer->idx; - vertex.used = imesa->vertex_low; - vertex.discard = 0; - sarea->vertex_prim = imesa->hw_primitive; - - /* Reset imesa vars: - */ - imesa->vertex_buffer = 0; - imesa->vertex_addr = 0; - imesa->vertex_low = 0; - imesa->vertex_high = 0; - imesa->vertex_last_prim = 0; - - if (imesa->dirty) { - if (I830_DEBUG & DEBUG_SANITY) - i830EmitHwStateLockedDebug(imesa); - else - i830EmitHwStateLocked(imesa); - } - - if (I830_DEBUG & DEBUG_IOCTL) - fprintf(stderr,"%s: Vertex idx %d used %d discard %d\n", - __FUNCTION__, vertex.idx, vertex.used, vertex.discard); - - if (!nbox) { - vertex.used = 0; - vertex.discard = 1; - if (drmCommandWrite (imesa->driFd, DRM_I830_VERTEX, - &vertex, sizeof(drmI830Vertex))) { - fprintf(stderr, "DRM_I830_VERTEX: %d\n", -errno); - UNLOCK_HARDWARE(imesa); - exit(1); - } - return; - } - - for (i = 0 ; i < nbox ; i = nr ) { - drm_clip_rect_t *b = sarea->boxes; - int j; - - nr = MIN2(i + I830_NR_SAREA_CLIPRECTS, nbox); - sarea->nbox = nr - i; - - for ( j = i ; j < nr ; j++) { - b[j-i] = pbox[j]; - } - - /* Finished with the buffer? - */ - if (nr == nbox) - vertex.discard = 1; - - /* Do a bunch of sanity checks on the vertices sent to the hardware */ - if (I830_DEBUG & DEBUG_SANITY) { - i830VertexSanity(imesa, vertex); - - for ( j = 0 ; j < sarea->nbox ; j++) { - fprintf(stderr, "box %d/%d %d,%d %d,%d\n", - j, sarea->nbox, b[j].x1, b[j].y1, b[j].x2, b[j].y2); - } - } - - drmCommandWrite (imesa->driFd, DRM_I830_VERTEX, - &vertex, sizeof(drmI830Vertex)); - age_imesa(imesa, imesa->sarea->last_enqueue); - } - - imesa->dirty = 0; - imesa->upload_cliprects = GL_FALSE; -} - -void i830FlushPrimsGetBufferLocked( i830ContextPtr imesa ) -{ - if (imesa->vertex_buffer) - i830FlushPrimsLocked( imesa ); - imesa->vertex_buffer = i830_get_buffer_ioctl( imesa ); - imesa->vertex_addr = (char *)imesa->vertex_buffer->address; - - /* leave room for instruction header & footer: - */ - imesa->vertex_high = imesa->vertex_buffer->total - 4; - imesa->vertex_low = 4; - imesa->vertex_last_prim = imesa->vertex_low; -} - -void i830FlushPrimsGetBuffer( i830ContextPtr imesa ) -{ - LOCK_HARDWARE(imesa); - i830FlushPrimsGetBufferLocked( imesa ); - UNLOCK_HARDWARE(imesa); -} - - -void i830FlushPrims( i830ContextPtr imesa ) -{ - if (imesa->vertex_buffer) { - LOCK_HARDWARE( imesa ); - i830FlushPrimsLocked( imesa ); - UNLOCK_HARDWARE( imesa ); - } -} - -int i830_check_copy(int fd) -{ - return drmCommandNone(fd, DRM_I830_DOCOPY); -} - -static void i830Flush( GLcontext *ctx ) -{ - i830ContextPtr imesa = I830_CONTEXT( ctx ); - I830_FIREVERTICES( imesa ); -} - -static void i830Finish( GLcontext *ctx ) -{ - i830ContextPtr imesa = I830_CONTEXT( ctx ); - i830DmaFinish( imesa ); -} - -void i830InitIoctlFuncs( struct dd_function_table *functions ) -{ - functions->Flush = i830Flush; - functions->Clear = i830Clear; - functions->Finish = i830Finish; -} - diff --git a/src/mesa/drivers/dri/i830/i830_ioctl.h b/src/mesa/drivers/dri/i830/i830_ioctl.h deleted file mode 100644 index f92ff44eabc..00000000000 --- a/src/mesa/drivers/dri/i830/i830_ioctl.h +++ /dev/null @@ -1,105 +0,0 @@ - -/************************************************************************** - -Copyright 2001 VA Linux Systems Inc., Fremont, California. - -All Rights Reserved. - -Permission is hereby granted, free of charge, to any person obtaining a -copy of this software and associated documentation files (the "Software"), -to deal in the Software without restriction, including without limitation -on the rights to use, copy, modify, merge, publish, distribute, sub -license, and/or sell copies of the Software, and to permit persons to whom -the Software is furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice (including the next -paragraph) shall be included in all copies or substantial portions of the -Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL -ATI, VA LINUX SYSTEMS AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, -DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR -OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE -USE OR OTHER DEALINGS IN THE SOFTWARE. - -**************************************************************************/ - -/* $XFree86: xc/lib/GL/mesa/src/drv/i830/i830_ioctl.h,v 1.3 2002/10/30 12:51:35 alanh Exp $ */ - -/* - * Author: - * Jeff Hartmann <[email protected]> - * Graeme Fisher <[email protected]> - * Abraham vd Merwe <[email protected]> - * - * Heavily based on the I810 driver, which was written by: - * Keith Whitwell <[email protected]> - */ - -#ifndef I830_IOCTL_H -#define I830_IOCTL_H - -#include "i830_context.h" - -GLuint *i830AllocDwords (i830ContextPtr imesa, int dwords); -void i830EmitPrim( i830ContextPtr imesa ); -void i830FlushPrims( i830ContextPtr mmesa ); -void i830FlushPrimsLocked( i830ContextPtr mmesa ); -void i830FlushPrimsGetBuffer( i830ContextPtr imesa ); -void i830FlushPrimsGetBufferLocked( i830ContextPtr imesa ); -void i830WaitAgeLocked( i830ContextPtr imesa, int age ); -void i830WaitAge( i830ContextPtr imesa, int age ); -void i830DmaFinish( i830ContextPtr imesa ); -void i830RegetLockQuiescent( i830ContextPtr imesa ); -void i830InitIoctlFuncs( struct dd_function_table *functions ); -void i830CopyBuffer( const __DRIdrawablePrivate *dpriv ); -void i830PageFlip( const __DRIdrawablePrivate *dpriv ); -int i830_check_copy(int fd); - -#define I830_STATECHANGE(imesa, flag) \ -do { \ - if (imesa->vertex_low != imesa->vertex_last_prim) \ - i830FlushPrims(imesa); \ - imesa->dirty |= flag; \ -} while (0) - - -#define I830_FIREVERTICES(imesa) \ -do { \ - if (imesa->vertex_buffer) { \ - i830FlushPrims(imesa); \ -} \ -} while (0) - - -static __inline GLuint *i830AllocDmaLow( i830ContextPtr imesa, int bytes ) -{ - if (imesa->vertex_low + bytes > imesa->vertex_high) { - i830FlushPrimsGetBuffer( imesa ); - } - - { - GLuint *start = (GLuint *)(imesa->vertex_addr + imesa->vertex_low); - imesa->vertex_low += bytes; - return start; - } -} - -static __inline GLuint *i830AllocDmaLowLocked( i830ContextPtr imesa, - int bytes ) -{ - if (imesa->vertex_low + bytes > imesa->vertex_high) { - i830FlushPrimsGetBufferLocked( imesa ); - } - - { - GLuint *start = (GLuint *)(imesa->vertex_addr + imesa->vertex_low); - imesa->vertex_low += bytes; - return start; - } -} - - -#endif diff --git a/src/mesa/drivers/dri/i830/i830_render.c b/src/mesa/drivers/dri/i830/i830_render.c deleted file mode 100644 index b0592e9cddc..00000000000 --- a/src/mesa/drivers/dri/i830/i830_render.c +++ /dev/null @@ -1,226 +0,0 @@ -/* - * Intel i810 DRI driver for Mesa 3.5 - * - * Copyright (C) 1999-2000 Keith Whitwell All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL KEITH WHITWELL BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF - * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - * Author: - * Keith Whitwell <[email protected]> - * Adapted for use on the I830: - * Jeff Hartmann <[email protected]> - */ -/* $XFree86: xc/lib/GL/mesa/src/drv/i830/i830_render.c,v 1.2 2002/12/10 01:26:53 dawes Exp $ */ - -/* - * Render unclipped vertex buffers by emitting vertices directly to - * dma buffers. Use strip/fan hardware acceleration where possible. - * - */ -#include "glheader.h" -#include "context.h" -#include "macros.h" -#include "imports.h" -#include "mtypes.h" -#include "enums.h" - -#include "tnl/t_context.h" - -#include "i830_screen.h" -#include "i830_dri.h" - -#include "i830_context.h" -#include "i830_tris.h" -#include "i830_state.h" -#include "i830_ioctl.h" - -/* - * Render unclipped vertex buffers by emitting vertices directly to - * dma buffers. Use strip/fan hardware primitives where possible. - * Try to simulate missing primitives with indexed vertices. - */ -#define HAVE_POINTS 0 /* Has it, but can't use because subpixel has to - * be adjusted for points on the I830/I845G - */ -#define HAVE_LINES 1 -#define HAVE_LINE_STRIPS 1 -#define HAVE_TRIANGLES 1 -#define HAVE_TRI_STRIPS 1 -#define HAVE_TRI_STRIP_1 0 /* has it, template can't use it yet */ -#define HAVE_TRI_FANS 1 -#define HAVE_POLYGONS 1 -#define HAVE_QUADS 0 -#define HAVE_QUAD_STRIPS 0 - -#define HAVE_ELTS 0 - -static GLuint hw_prim[GL_POLYGON+1] = { - 0, - PRIM3D_LINELIST, - PRIM3D_LINESTRIP, - PRIM3D_LINESTRIP, - PRIM3D_TRILIST, - PRIM3D_TRISTRIP, - PRIM3D_TRIFAN, - 0, - 0, - PRIM3D_POLY -}; - -static const GLenum reduced_prim[GL_POLYGON+1] = { - GL_POINTS, - GL_LINES, - GL_LINES, - GL_LINES, - GL_TRIANGLES, - GL_TRIANGLES, - GL_TRIANGLES, - GL_TRIANGLES, - GL_TRIANGLES, - GL_TRIANGLES -}; - -static const int scale_prim[GL_POLYGON+1] = { - 0, /* fallback case */ - 1, - 2, - 2, - 1, - 3, - 3, - 0, /* fallback case */ - 0, /* fallback case */ - 3 -}; - - -#define LOCAL_VARS i830ContextPtr imesa = I830_CONTEXT(ctx) -#define INIT( prim ) do { \ - I830_STATECHANGE(imesa, 0); \ - i830RasterPrimitive( ctx, reduced_prim[prim], hw_prim[prim] ); \ -} while (0) - -#define FLUSH() I830_FIREVERTICES( imesa ) -#define GET_CURRENT_VB_MAX_VERTS() \ - (((int)imesa->vertex_high - (int)imesa->vertex_low) / (imesa->vertex_size*4)) -#define GET_SUBSEQUENT_VB_MAX_VERTS() \ - (I830_DMA_BUF_SZ-8) / (imesa->vertex_size * 4) - - -#define ALLOC_VERTS( nr ) \ - i830AllocDmaLow( imesa, (nr) * imesa->vertex_size * 4) -#define EMIT_VERTS( ctx, j, nr, buf ) \ - _tnl_emit_vertices_to_buffer(ctx, j, (j)+(nr), buf) - -#define TAG(x) i830_##x -#include "tnl_dd/t_dd_dmatmp.h" - - -/**********************************************************************/ -/* Render pipeline stage */ -/**********************************************************************/ - -/* Heuristic for i830, which can only emit a single primitive per dma - * buffer, and has only a small number of dma buffers. - */ -static GLboolean choose_render( struct vertex_buffer *VB, int bufsz ) -{ - int nr_prims = 0; - int nr_rprims = 0; - int nr_rverts = 0; - int rprim = 0; - int i; - - - for (i = 0 ; i < VB->PrimitiveCount ; i++) - { - GLuint prim = VB->Primitive[i].mode; - GLuint length = VB->Primitive[i].count; - - if (!length) - continue; - - if (!hw_prim[prim & PRIM_MODE_MASK]) - return GL_FALSE; - - nr_prims++; - nr_rverts += length * scale_prim[prim & PRIM_MODE_MASK]; - - if (reduced_prim[prim&PRIM_MODE_MASK] != rprim) { - nr_rprims++; - rprim = reduced_prim[prim&PRIM_MODE_MASK]; - } - } - - nr_prims += i / bufsz; - nr_rprims += nr_rverts / bufsz; - - if ((nr_prims > nr_rprims * 2) || - (nr_prims > nr_rprims + 3)) - return GL_FALSE; - - return GL_TRUE; -} - - -static GLboolean i830_run_render( GLcontext *ctx, - struct tnl_pipeline_stage *stage ) -{ - i830ContextPtr imesa = I830_CONTEXT(ctx); - TNLcontext *tnl = TNL_CONTEXT(ctx); - struct vertex_buffer *VB = &tnl->vb; - GLuint i; - /* Don't handle clipping or indexed vertices. - */ - if (imesa->RenderIndex != 0 || - !i830_validate_render( ctx, VB ) || - !choose_render( VB, 200 )) { /* 200 is estimate of nr verts/buf */ - return GL_TRUE; - } - - tnl->Driver.Render.Start( ctx ); - - for (i = 0 ; i < VB->PrimitiveCount ; i++) - { - GLuint prim = VB->Primitive[i].mode; - GLuint start = VB->Primitive[i].start; - GLuint length = VB->Primitive[i].count; - - if (!length) - continue; - - i830_render_tab_verts[prim & PRIM_MODE_MASK]( ctx, start, start + length, - prim ); - } - - tnl->Driver.Render.Finish( ctx ); - - return GL_FALSE; /* finished the pipe */ -} - - -const struct tnl_pipeline_stage _i830_render_stage = -{ - "i830 render", - NULL, - NULL, - NULL, - NULL, - i830_run_render /* run */ -}; diff --git a/src/mesa/drivers/dri/i830/i830_screen.c b/src/mesa/drivers/dri/i830/i830_screen.c deleted file mode 100644 index 591552270af..00000000000 --- a/src/mesa/drivers/dri/i830/i830_screen.c +++ /dev/null @@ -1,554 +0,0 @@ -/************************************************************************** - * - * Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. - * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - * **************************************************************************/ -/* $XFree86: xc/lib/GL/mesa/src/drv/i830/i830_screen.c,v 1.3 2002/12/10 01:26:53 dawes Exp $ */ - -/** - * \file i830_screen.c - * - * Adapted for use on the I830M by Jeff Hartmann. - * - * \author Keith Whitwell <[email protected]> - * \author Jeff Hartmann <[email protected]> - */ - - -#include "glheader.h" -#include "context.h" -#include "matrix.h" -#include "simple_list.h" -#include "framebuffer.h" -#include "renderbuffer.h" - -#include "i830_screen.h" -#include "i830_dri.h" - -#include "i830_state.h" -#include "i830_tex.h" -#include "i830_span.h" -#include "i830_tris.h" -#include "i830_ioctl.h" - -#include "i830_dri.h" - -#include "utils.h" -#include "xmlpool.h" -#include "drirenderbuffer.h" - -PUBLIC const char __driConfigOptions[] = -DRI_CONF_BEGIN - DRI_CONF_SECTION_PERFORMANCE - DRI_CONF_MAX_TEXTURE_UNITS(4,2,4) - DRI_CONF_FORCE_S3TC_ENABLE(false) - DRI_CONF_SECTION_END -DRI_CONF_END; -const GLuint __driNConfigOptions = 2; - -extern const struct dri_extension card_extensions[]; - -static int i830_malloc_proxy_buf(drmBufMapPtr buffers) -{ - char *buffer; - drmBufPtr buf; - int i; - - buffer = ALIGN_MALLOC(I830_DMA_BUF_SZ, 32); - if(buffer == NULL) return -1; - for(i = 0; i < I830_DMA_BUF_NR; i++) { - buf = &(buffers->list[i]); - buf->address = (drmAddress)buffer; - } - - return 0; -} - -static drmBufMapPtr i830_create_empty_buffers(void) -{ - drmBufMapPtr retval; - - retval = (drmBufMapPtr)ALIGN_MALLOC(sizeof(drmBufMap), 32); - if(retval == NULL) return NULL; - memset(retval, 0, sizeof(drmBufMap)); - retval->list = (drmBufPtr)ALIGN_MALLOC(sizeof(drmBuf) * I830_DMA_BUF_NR, 32); - if(retval->list == NULL) { - FREE(retval); - return NULL; - } - - memset(retval->list, 0, sizeof(drmBuf) * I830_DMA_BUF_NR); - return retval; -} - -static void i830PrintDRIInfo(i830ScreenPrivate *i830Screen, - __DRIscreenPrivate *sPriv, - I830DRIPtr gDRIPriv) -{ - GLuint size = (gDRIPriv->ringSize + - i830Screen->textureSize + - i830Screen->depth.size + - i830Screen->back.size + - sPriv->fbSize + - I830_DMA_BUF_NR * I830_DMA_BUF_SZ + - 32768 /* Context Memory */ + - 16*4096 /* Ring buffer */ + - 64*1024 /* Scratch buffer */ + - 4096 /* Cursor */); - GLuint size_low = (gDRIPriv->ringSize + - i830Screen->textureSize + - sPriv->fbSize + - I830_DMA_BUF_NR * I830_DMA_BUF_SZ + - 32768 /* Context Memory */ + - 16*4096 /* Ring buffer */ + - 64*1024 /* Scratch buffer */); - - fprintf(stderr, "\nFront size : 0x%x\n", sPriv->fbSize); - fprintf(stderr, "Front offset : 0x%x\n", i830Screen->fbOffset); - fprintf(stderr, "Back size : 0x%x\n", i830Screen->back.size); - fprintf(stderr, "Back offset : 0x%x\n", i830Screen->backOffset); - fprintf(stderr, "Depth size : 0x%x\n", i830Screen->depth.size); - fprintf(stderr, "Depth offset : 0x%x\n", i830Screen->depthOffset); - fprintf(stderr, "Texture size : 0x%x\n", i830Screen->textureSize); - fprintf(stderr, "Texture offset : 0x%x\n", i830Screen->textureOffset); - fprintf(stderr, "Ring offset : 0x%x\n", gDRIPriv->ringOffset); - fprintf(stderr, "Ring size : 0x%x\n", gDRIPriv->ringSize); - fprintf(stderr, "Memory : 0x%x\n", gDRIPriv->mem); - fprintf(stderr, "Used Memory : low(0x%x) high(0x%x)\n", size_low, size); -} - -static GLboolean i830InitDriver(__DRIscreenPrivate *sPriv) -{ - i830ScreenPrivate *i830Screen; - I830DRIPtr gDRIPriv = (I830DRIPtr)sPriv->pDevPriv; - PFNGLXSCRENABLEEXTENSIONPROC glx_enable_extension = - (PFNGLXSCRENABLEEXTENSIONPROC) (*dri_interface->getProcAddress("glxEnableExtension")); - void * const psc = sPriv->psc->screenConfigs; - - if (sPriv->devPrivSize != sizeof(I830DRIRec)) { - fprintf(stderr,"\nERROR! sizeof(I830DRIRec) does not match passed size from device driver\n"); - return GL_FALSE; - } - - /* Allocate the private area */ - i830Screen = (i830ScreenPrivate *)CALLOC(sizeof(i830ScreenPrivate)); - if (!i830Screen) { - fprintf(stderr,"\nERROR! Allocating private area failed\n"); - return GL_FALSE; - } - - /* parse information in __driConfigOptions */ - driParseOptionInfo (&i830Screen->optionCache, - __driConfigOptions, __driNConfigOptions); - - - i830Screen->driScrnPriv = sPriv; - sPriv->private = (void *)i830Screen; - - i830Screen->deviceID = gDRIPriv->deviceID; - i830Screen->width = gDRIPriv->width; - i830Screen->height = gDRIPriv->height; - i830Screen->mem = gDRIPriv->mem; - i830Screen->cpp = gDRIPriv->cpp; - i830Screen->fbStride = gDRIPriv->fbStride; - i830Screen->fbOffset = gDRIPriv->fbOffset; - - switch (gDRIPriv->bitsPerPixel) { - case 15: i830Screen->fbFormat = DV_PF_555; break; - case 16: i830Screen->fbFormat = DV_PF_565; break; - case 32: i830Screen->fbFormat = DV_PF_8888; break; - } - - i830Screen->backOffset = gDRIPriv->backOffset; - i830Screen->depthOffset = gDRIPriv->depthOffset; - i830Screen->backPitch = gDRIPriv->auxPitch; - i830Screen->backPitchBits = gDRIPriv->auxPitchBits; - i830Screen->textureOffset = gDRIPriv->textureOffset; - i830Screen->textureSize = gDRIPriv->textureSize; - i830Screen->logTextureGranularity = gDRIPriv->logTextureGranularity; - - - i830Screen->bufs = i830_create_empty_buffers(); - if(i830Screen->bufs == NULL) { - fprintf(stderr,"\nERROR: Failed to create empty buffers in %s \n", - __FUNCTION__); - FREE(i830Screen); - return GL_FALSE; - } - - /* Check if you need to create a fake buffer */ - if(i830_check_copy(sPriv->fd) == 1) { - i830_malloc_proxy_buf(i830Screen->bufs); - i830Screen->use_copy_buf = 1; - } else { - i830Screen->use_copy_buf = 0; - } - - i830Screen->back.handle = gDRIPriv->backbuffer; - i830Screen->back.size = gDRIPriv->backbufferSize; - - if (drmMap(sPriv->fd, - i830Screen->back.handle, - i830Screen->back.size, - (drmAddress *)&i830Screen->back.map) != 0) { - fprintf(stderr, "\nERROR: line %d, Function %s, File %s\n", - __LINE__, __FUNCTION__, __FILE__); - FREE(i830Screen); - sPriv->private = NULL; - return GL_FALSE; - } - - i830Screen->depth.handle = gDRIPriv->depthbuffer; - i830Screen->depth.size = gDRIPriv->depthbufferSize; - - if (drmMap(sPriv->fd, - i830Screen->depth.handle, - i830Screen->depth.size, - (drmAddress *)&i830Screen->depth.map) != 0) { - fprintf(stderr, "\nERROR: line %d, Function %s, File %s\n", - __LINE__, __FUNCTION__, __FILE__); - FREE(i830Screen); - drmUnmap(i830Screen->back.map, i830Screen->back.size); - sPriv->private = NULL; - return GL_FALSE; - } - - i830Screen->tex.handle = gDRIPriv->textures; - i830Screen->tex.size = gDRIPriv->textureSize; - - if (drmMap(sPriv->fd, - i830Screen->tex.handle, - i830Screen->tex.size, - (drmAddress *)&i830Screen->tex.map) != 0) { - fprintf(stderr, "\nERROR: line %d, Function %s, File %s\n", - __LINE__, __FUNCTION__, __FILE__); - FREE(i830Screen); - drmUnmap(i830Screen->back.map, i830Screen->back.size); - drmUnmap(i830Screen->depth.map, i830Screen->depth.size); - sPriv->private = NULL; - return GL_FALSE; - } - - i830Screen->sarea_priv_offset = gDRIPriv->sarea_priv_offset; - - if (0) i830PrintDRIInfo(i830Screen, sPriv, gDRIPriv); - - i830Screen->drmMinor = sPriv->drmMinor; - - if (sPriv->drmMinor >= 3) { - int ret; - drmI830GetParam gp; - - gp.param = I830_PARAM_IRQ_ACTIVE; - gp.value = &i830Screen->irq_active; - - ret = drmCommandWriteRead( sPriv->fd, DRM_I830_GETPARAM, - &gp, sizeof(gp)); - if (ret) { - fprintf(stderr, "drmI830GetParam: %d\n", ret); - return GL_FALSE; - } - } - -#if 0 - if (sPriv->drmMinor >= 3) { - int ret; - drmI830SetParam sp; - - sp.param = I830_SETPARAM_PERF_BOXES; - sp.value = (getenv("I830_DO_BOXES") != 0); - - ret = drmCommandWrite( sPriv->fd, DRM_I830_SETPARAM, - &sp, sizeof(sp)); - if (ret) - fprintf(stderr, "Couldn't set perfboxes: %d\n", ret); - } -#endif - - if ( glx_enable_extension != NULL ) { - (*glx_enable_extension)( psc, "GLX_SGI_make_current_read" ); - } - - return GL_TRUE; -} - - -static void i830DestroyScreen(__DRIscreenPrivate *sPriv) -{ - i830ScreenPrivate *i830Screen = (i830ScreenPrivate *)sPriv->private; - - /* Need to unmap all the bufs and maps here: - */ - drmUnmap(i830Screen->back.map, i830Screen->back.size); - drmUnmap(i830Screen->depth.map, i830Screen->depth.size); - drmUnmap(i830Screen->tex.map, i830Screen->tex.size); - FREE(i830Screen); - sPriv->private = NULL; -} - - -static GLboolean i830CreateBuffer(__DRIscreenPrivate *driScrnPriv, - __DRIdrawablePrivate *driDrawPriv, - const __GLcontextModes *mesaVis, - GLboolean isPixmap ) -{ - i830ScreenPrivate *screen = (i830ScreenPrivate *) driScrnPriv->private; - - if (isPixmap) { - return GL_FALSE; /* not implemented */ - } - else { -#if 0 - GLboolean swStencil = (mesaVis->stencilBits > 0 && - mesaVis->depthBits != 24); -#else - GLboolean swStencil = mesaVis->stencilBits > 0; -#endif - - struct gl_framebuffer *fb = _mesa_create_framebuffer(mesaVis); - - { - driRenderbuffer *frontRb - = driNewRenderbuffer(GL_RGBA, NULL, screen->cpp, - /*screen->frontOffset*/0, screen->backPitch, - driDrawPriv); - i830SetSpanFunctions(frontRb, mesaVis); - _mesa_add_renderbuffer(fb, BUFFER_FRONT_LEFT, &frontRb->Base); - } - - if (mesaVis->doubleBufferMode) { - driRenderbuffer *backRb - = driNewRenderbuffer(GL_RGBA, NULL, screen->cpp, - screen->backOffset, screen->backPitch, - driDrawPriv); - i830SetSpanFunctions(backRb, mesaVis); - _mesa_add_renderbuffer(fb, BUFFER_BACK_LEFT, &backRb->Base); - } - - if (mesaVis->depthBits == 16) { - driRenderbuffer *depthRb - = driNewRenderbuffer(GL_DEPTH_COMPONENT16, NULL, screen->cpp, - screen->depthOffset, screen->backPitch, - driDrawPriv); - i830SetSpanFunctions(depthRb, mesaVis); - _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base); - } - else if (mesaVis->depthBits == 24) { - if (mesaVis->stencilBits == 8) { - driRenderbuffer *depthRb - = driNewRenderbuffer(GL_DEPTH_COMPONENT24, NULL, screen->cpp, - screen->depthOffset, screen->backPitch, - driDrawPriv); - i830SetSpanFunctions(depthRb, mesaVis); - _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base); - } - else { - /* not really 32-bit Z, but use GL_DEPTH_COMPONENT32 anyway */ - driRenderbuffer *depthRb - = driNewRenderbuffer(GL_DEPTH_COMPONENT32, NULL, screen->cpp, - screen->depthOffset, screen->backPitch, - driDrawPriv); - i830SetSpanFunctions(depthRb, mesaVis); - _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base); - } - } - - if (mesaVis->stencilBits > 0 && !swStencil) { - driRenderbuffer *stencilRb - = driNewRenderbuffer(GL_STENCIL_INDEX8_EXT, NULL, screen->cpp, - screen->depthOffset, screen->backPitch, - driDrawPriv); - i830SetSpanFunctions(stencilRb, mesaVis); - _mesa_add_renderbuffer(fb, BUFFER_STENCIL, &stencilRb->Base); - } - - _mesa_add_soft_renderbuffers(fb, - GL_FALSE, /* color */ - GL_FALSE, /* depth */ - swStencil, - mesaVis->accumRedBits > 0, - GL_FALSE, /* alpha */ - GL_FALSE /* aux */); - driDrawPriv->driverPrivate = (void *) fb; - - return (driDrawPriv->driverPrivate != NULL); - } -} - -static void i830DestroyBuffer(__DRIdrawablePrivate *driDrawPriv) -{ - _mesa_destroy_framebuffer((GLframebuffer *) (driDrawPriv->driverPrivate)); -} - -static const struct __DriverAPIRec i830API = { - .InitDriver = i830InitDriver, - .DestroyScreen = i830DestroyScreen, - .CreateContext = i830CreateContext, - .DestroyContext = i830DestroyContext, - .CreateBuffer = i830CreateBuffer, - .DestroyBuffer = i830DestroyBuffer, - .SwapBuffers = i830SwapBuffers, - .MakeCurrent = i830MakeCurrent, - .UnbindContext = i830UnbindContext, - .GetSwapInfo = NULL, - .GetMSC = NULL, - .WaitForMSC = NULL, - .WaitForSBC = NULL, - .SwapBuffersMSC = NULL -}; - - -static __GLcontextModes * -i830FillInModes( unsigned pixel_bits, unsigned depth_bits, - unsigned stencil_bits, GLboolean have_back_buffer ) -{ - __GLcontextModes * modes; - __GLcontextModes * m; - unsigned num_modes; - unsigned depth_buffer_factor; - unsigned back_buffer_factor; - GLenum fb_format; - GLenum fb_type; - - /* GLX_SWAP_COPY_OML is only supported because the MGA driver doesn't - * support pageflipping at all. - */ - static const GLenum back_buffer_modes[] = { - GLX_NONE, GLX_SWAP_UNDEFINED_OML, GLX_SWAP_COPY_OML - }; - - u_int8_t depth_bits_array[2]; - u_int8_t stencil_bits_array[2]; - - - depth_bits_array[0] = 0; - depth_bits_array[1] = depth_bits; - - /* Just like with the accumulation buffer, always provide some modes - * with a stencil buffer. It will be a sw fallback, but some apps won't - * care about that. - */ - stencil_bits_array[0] = 0; - stencil_bits_array[1] = (stencil_bits == 0) ? 8 : stencil_bits; - - depth_buffer_factor = ((depth_bits != 0) || (stencil_bits != 0)) ? 2 : 1; - back_buffer_factor = (have_back_buffer) ? 3 : 1; - - num_modes = depth_buffer_factor * back_buffer_factor * 4; - - if ( pixel_bits == 16 ) { - fb_format = GL_RGB; - fb_type = GL_UNSIGNED_SHORT_5_6_5; - } - else { - fb_format = GL_BGRA; - fb_type = GL_UNSIGNED_INT_8_8_8_8_REV; - } - - modes = (*dri_interface->createContextModes)( num_modes, sizeof( __GLcontextModes ) ); - m = modes; - if ( ! driFillInModes( & m, fb_format, fb_type, - depth_bits_array, stencil_bits_array, depth_buffer_factor, - back_buffer_modes, back_buffer_factor, - GLX_TRUE_COLOR ) ) { - fprintf( stderr, "[%s:%u] Error creating FBConfig!\n", - __func__, __LINE__ ); - return NULL; - } - - /* There's no direct color modes on i830? */ - - /* Mark the visual as slow if there are "fake" stencil bits. - */ - for ( m = modes ; m != NULL ; m = m->next ) { - if ( (m->stencilBits != 0) && (m->stencilBits != stencil_bits) ) { - m->visualRating = GLX_SLOW_CONFIG; - } - } - - return modes; -} - - -/** - * This is the bootstrap function for the driver. libGL supplies all of the - * requisite information about the system, and the driver initializes itself. - * This routine also fills in the linked list pointed to by \c driver_modes - * with the \c __GLcontextModes that the driver can support for windows or - * pbuffers. - * - * \return A pointer to a \c __DRIscreenPrivate on success, or \c NULL on - * failure. - */ -PUBLIC -void * __driCreateNewScreen_20050727( __DRInativeDisplay *dpy, int scrn, __DRIscreen *psc, - const __GLcontextModes * modes, - const __DRIversion * ddx_version, - const __DRIversion * dri_version, - const __DRIversion * drm_version, - const __DRIframebuffer * frame_buffer, - drmAddress pSAREA, int fd, - int internal_api_version, - const __DRIinterfaceMethods * interface, - __GLcontextModes ** driver_modes ) - -{ - __DRIscreenPrivate *psp; - static const __DRIversion ddx_expected = { 1, 0, 0 }; - static const __DRIversion dri_expected = { 4, 0, 0 }; - static const __DRIversion drm_expected = { 1, 3, 0 }; - - dri_interface = interface; - - if ( ! driCheckDriDdxDrmVersions2( "i830", - dri_version, & dri_expected, - ddx_version, & ddx_expected, - drm_version, & drm_expected ) ) { - return NULL; - } - - psp = __driUtilCreateNewScreen(dpy, scrn, psc, NULL, - ddx_version, dri_version, drm_version, - frame_buffer, pSAREA, fd, - internal_api_version, &i830API); - if ( psp != NULL ) { - I830DRIPtr dri_priv = (I830DRIPtr) psp->pDevPriv; - *driver_modes = i830FillInModes( dri_priv->cpp * 8, - (dri_priv->cpp == 2) ? 16 : 24, - (dri_priv->cpp == 2) ? 0 : 8, - (dri_priv->backOffset != dri_priv->depthOffset) ); - - /* Calling driInitExtensions here, with a NULL context pointer, does not actually - * enable the extensions. It just makes sure that all the dispatch offsets for all - * the extensions that *might* be enables are known. This is needed because the - * dispatch offsets need to be known when _mesa_context_create is called, but we can't - * enable the extensions until we have a context pointer. - * - * Hello chicken. Hello egg. How are you two today? - */ - driInitExtensions( NULL, card_extensions, GL_FALSE ); - } - - return (void *) psp; -} diff --git a/src/mesa/drivers/dri/i830/i830_screen.h b/src/mesa/drivers/dri/i830/i830_screen.h deleted file mode 100644 index edbe719e05e..00000000000 --- a/src/mesa/drivers/dri/i830/i830_screen.h +++ /dev/null @@ -1,113 +0,0 @@ -/************************************************************************** - -Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas. -All Rights Reserved. - -Permission is hereby granted, free of charge, to any person obtaining a -copy of this software and associated documentation files (the -"Software"), to deal in the Software without restriction, including -without limitation the rights to use, copy, modify, merge, publish, -distribute, sub license, and/or sell copies of the Software, and to -permit persons to whom the Software is furnished to do so, subject to -the following conditions: - -The above copyright notice and this permission notice (including the -next paragraph) shall be included in all copies or substantial portions -of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS -OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. -IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR -ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, -TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE -SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - -**************************************************************************/ - -/* - * Authors: - * Keith Whitwell <[email protected]> - * Adapted for use on the I830M: - * Jeff Hartmann <[email protected]> - */ - -#ifndef _I830_INIT_H_ -#define _I830_INIT_H_ - -#include <sys/time.h> -#include "dri_util.h" -#include "xmlconfig.h" - - -typedef struct { - drm_handle_t handle; - drmSize size; - char *map; -} i830Region, *i830RegionPtr; - -typedef struct -{ - - i830Region front; - i830Region back; - i830Region depth; - i830Region tex; - - int deviceID; - int width; - int height; - int mem; - - int cpp; /* for front and back buffers */ - int bitsPerPixel; - - int fbFormat; - int fbOffset; - int fbStride; - - int backOffset; - int depthOffset; - - int backPitch; - int backPitchBits; - - int textureOffset; - int textureSize; - int logTextureGranularity; - - __DRIscreenPrivate *driScrnPriv; - drmBufMapPtr bufs; - int use_copy_buf; - unsigned int sarea_priv_offset; - - int drmMinor; - int irq_active; - - /** - * Configuration cache with default values for all contexts - */ - driOptionCache optionCache; -}i830ScreenPrivate; - - -extern GLboolean -i830CreateContext( const __GLcontextModes *mesaVis, - __DRIcontextPrivate *driContextPriv, - void *sharedContextPrivate ); - -extern void -i830DestroyContext(__DRIcontextPrivate *driContextPriv); - -extern GLboolean -i830UnbindContext(__DRIcontextPrivate *driContextPriv); - -extern GLboolean -i830MakeCurrent(__DRIcontextPrivate *driContextPriv, - __DRIdrawablePrivate *driDrawPriv, - __DRIdrawablePrivate *driReadPriv); - -extern void -i830SwapBuffers(__DRIdrawablePrivate *driDrawPriv); - -#endif diff --git a/src/mesa/drivers/dri/i830/i830_span.c b/src/mesa/drivers/dri/i830/i830_span.c deleted file mode 100644 index ad34cc8f2da..00000000000 --- a/src/mesa/drivers/dri/i830/i830_span.c +++ /dev/null @@ -1,318 +0,0 @@ -/************************************************************************** - -Copyright 2001 VA Linux Systems Inc., Fremont, California. - -All Rights Reserved. - -Permission is hereby granted, free of charge, to any person obtaining a -copy of this software and associated documentation files (the "Software"), -to deal in the Software without restriction, including without limitation -on the rights to use, copy, modify, merge, publish, distribute, sub -license, and/or sell copies of the Software, and to permit persons to whom -the Software is furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice (including the next -paragraph) shall be included in all copies or substantial portions of the -Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL -ATI, VA LINUX SYSTEMS AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, -DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR -OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE -USE OR OTHER DEALINGS IN THE SOFTWARE. - -**************************************************************************/ - -/* $XFree86: xc/lib/GL/mesa/src/drv/i830/i830_span.c,v 1.4 2002/12/10 01:26:53 dawes Exp $ */ - -/** - * \file i830_span.c - * - * Heavily based on the I810 driver, which was written by Keith Whitwell. - * - * \author Jeff Hartmann <[email protected]> - * \author Keith Whitwell <[email protected]> - */ - -#include "glheader.h" -#include "macros.h" -#include "mtypes.h" -#include "colormac.h" - -#include "i830_screen.h" -#include "i830_dri.h" - -#include "i830_span.h" -#include "i830_ioctl.h" -#include "swrast/swrast.h" - - -#define DBG 0 - -#define LOCAL_VARS \ - i830ContextPtr imesa = I830_CONTEXT(ctx); \ - __DRIdrawablePrivate *dPriv = imesa->mesa_drawable; \ - i830ScreenPrivate *i830Screen = imesa->i830Screen; \ - GLuint pitch = i830Screen->backPitch * i830Screen->cpp; \ - GLuint height = dPriv->h; \ - char *buf = (char *)(imesa->drawMap + \ - dPriv->x * i830Screen->cpp + \ - dPriv->y * pitch); \ - char *read_buf = (char *)(imesa->readMap + \ - dPriv->x * i830Screen->cpp + \ - dPriv->y * pitch); \ - GLushort p; \ - (void) read_buf; (void) buf; (void) p - -#define LOCAL_DEPTH_VARS \ - i830ContextPtr imesa = I830_CONTEXT(ctx); \ - __DRIdrawablePrivate *dPriv = imesa->mesa_drawable; \ - i830ScreenPrivate *i830Screen = imesa->i830Screen; \ - GLuint pitch = i830Screen->backPitch * i830Screen->cpp; \ - GLuint height = dPriv->h; \ - char *buf = (char *)(i830Screen->depth.map + \ - dPriv->x * i830Screen->cpp + \ - dPriv->y * pitch) - -#define LOCAL_STENCIL_VARS LOCAL_DEPTH_VARS - -#define INIT_MONO_PIXEL(p,color)\ - p = PACK_COLOR_565(color[0],color[1],color[2]) - -#define Y_FLIP(_y) (height - _y - 1) - -#define HW_LOCK() - -#define HW_UNLOCK() - -/* 16 bit, 565 rgb color spanline and pixel functions - */ -#define WRITE_RGBA( _x, _y, r, g, b, a ) \ - *(GLushort *)(buf + _x*2 + _y*pitch) = ( (((int)r & 0xf8) << 8) | \ - (((int)g & 0xfc) << 3) | \ - (((int)b & 0xf8) >> 3)) -#define WRITE_PIXEL( _x, _y, p ) \ - *(GLushort *)(buf + _x*2 + _y*pitch) = p - -#define READ_RGBA( rgba, _x, _y ) \ -do { \ - GLushort p = *(GLushort *)(read_buf + _x*2 + _y*pitch); \ - rgba[0] = (((p >> 11) & 0x1f) * 255) / 31; \ - rgba[1] = (((p >> 5) & 0x3f) * 255) / 63; \ - rgba[2] = (((p >> 0) & 0x1f) * 255) / 31; \ - rgba[3] = 255; \ -} while(0) - -#define TAG(x) i830##x##_565 -#include "spantmp.h" - -/* 15 bit, 555 rgb color spanline and pixel functions - */ -#define WRITE_RGBA( _x, _y, r, g, b, a ) \ - *(GLushort *)(buf + _x*2 + _y*pitch) = (((r & 0xf8) << 7) | \ - ((g & 0xf8) << 3) | \ - ((b & 0xf8) >> 3)) - -#define WRITE_PIXEL( _x, _y, p ) \ - *(GLushort *)(buf + _x*2 + _y*pitch) = p - -#define READ_RGBA( rgba, _x, _y ) \ -do { \ - GLushort p = *(GLushort *)(read_buf + _x*2 + _y*pitch); \ - rgba[0] = (p >> 7) & 0xf8; \ - rgba[1] = (p >> 3) & 0xf8; \ - rgba[2] = (p << 3) & 0xf8; \ - rgba[3] = 255; \ -} while(0) - -#define TAG(x) i830##x##_555 -#include "spantmp.h" - -/* 16 bit depthbuffer functions. - */ -#define WRITE_DEPTH( _x, _y, d ) \ - *(GLushort *)(buf + _x*2 + _y*pitch) = d; - -#define READ_DEPTH( d, _x, _y ) \ - d = *(GLushort *)(buf + _x*2 + _y*pitch); - - -#define TAG(x) i830##x##_z16 -#include "depthtmp.h" - - -#undef LOCAL_VARS -#define LOCAL_VARS \ - i830ContextPtr imesa = I830_CONTEXT(ctx); \ - __DRIdrawablePrivate *dPriv = imesa->driDrawable; \ - i830ScreenPrivate *i830Screen = imesa->i830Screen; \ - GLuint pitch = i830Screen->backPitch * i830Screen->cpp; \ - GLuint height = dPriv->h; \ - char *buf = (char *)(imesa->drawMap + \ - dPriv->x * i830Screen->cpp + \ - dPriv->y * pitch); \ - char *read_buf = (char *)(imesa->readMap + \ - dPriv->x * i830Screen->cpp + \ - dPriv->y * pitch); \ - GLuint p = I830_CONTEXT( ctx )->MonoColor; \ - (void) read_buf; (void) buf; (void) p - -#undef INIT_MONO_PIXEL -#define INIT_MONO_PIXEL(p,color)\ - p = PACK_COLOR_888(color[0],color[1],color[2]) - -/* 32 bit, 8888 argb color spanline and pixel functions - */ -#define WRITE_RGBA(_x, _y, r, g, b, a) \ - *(GLuint *)(buf + _x*4 + _y*pitch) = ((r << 16) | \ - (g << 8) | \ - (b << 0) | \ - (a << 24) ) - -#define WRITE_PIXEL(_x, _y, p) \ - *(GLuint *)(buf + _x*4 + _y*pitch) = p - - -#define READ_RGBA(rgba, _x, _y) \ - do { \ - GLuint p = *(GLuint *)(read_buf + _x*4 + _y*pitch); \ - rgba[0] = (p >> 16) & 0xff; \ - rgba[1] = (p >> 8) & 0xff; \ - rgba[2] = (p >> 0) & 0xff; \ - rgba[3] = (p >> 24) & 0xff; \ - } while (0) - -#define TAG(x) i830##x##_8888 -#include "spantmp.h" - -/* 24 bit depthbuffer functions. - */ -#define WRITE_DEPTH( _x, _y, d ) \ - *(GLuint *)(buf + _x*4 + _y*pitch) = 0xffffff & d; - -#define READ_DEPTH( d, _x, _y ) \ - d = *(GLuint *)(buf + _x*4 + _y*pitch) & 0xffffff; - -#define TAG(x) i830##x##_z24 -#include "depthtmp.h" - -/* 24/8 bit interleaved depth/stencil functions - */ -#define WRITE_DEPTH( _x, _y, d ) { \ - GLuint tmp = *(GLuint *)(buf + _x*4 + _y*pitch); \ - tmp &= 0xff000000; \ - tmp |= (d) & 0xffffff; \ - *(GLuint *)(buf + _x*4 + _y*pitch) = tmp; \ -} - -#define READ_DEPTH( d, _x, _y ) \ - d = *(GLuint *)(buf + _x*4 + _y*pitch) & 0xffffff; - - -#define TAG(x) i830##x##_z24_s8 -#include "depthtmp.h" - -#define WRITE_STENCIL( _x, _y, d ) { \ - GLuint tmp = *(GLuint *)(buf + _x*4 + _y*pitch); \ - tmp &= 0xffffff; \ - tmp |= (d<<24); \ - *(GLuint *)(buf + _x*4 + _y*pitch) = tmp; \ -} - -#define READ_STENCIL( d, _x, _y ) \ - d = *(GLuint *)(buf + _x*4 + _y*pitch) >> 24; - -#define TAG(x) i830##x##_z24_s8 -#include "stenciltmp.h" - -/* - * This function is called to specify which buffer to read and write - * for software rasterization (swrast) fallbacks. This doesn't necessarily - * correspond to glDrawBuffer() or glReadBuffer() calls. - */ -#if 000 -static void i830SetBuffer(GLcontext *ctx, GLframebuffer *colorBuffer, - GLuint bufferBit) -{ - i830ContextPtr imesa = I830_CONTEXT(ctx); - - assert( (colorBuffer == imesa->driDrawable->driverPrivate) - || (colorBuffer == imesa->driReadable->driverPrivate) ); - - imesa->mesa_drawable = (colorBuffer == imesa->driDrawable->driverPrivate) - ? imesa->driDrawable : imesa->driReadable; - - if (bufferBit == BUFFER_BIT_FRONT_LEFT) { - imesa->drawMap = (char *)imesa->driScreen->pFB; - imesa->readMap = (char *)imesa->driScreen->pFB; - } else if (bufferBit == BUFFER_BIT_BACK_LEFT) { - imesa->drawMap = imesa->i830Screen->back.map; - imesa->readMap = imesa->i830Screen->back.map; - } else { - ASSERT(0); - } -} -#endif - - -/* Move locking out to get reasonable span performance. - */ -void i830SpanRenderStart( GLcontext *ctx ) -{ - i830ContextPtr imesa = I830_CONTEXT(ctx); - I830_FIREVERTICES(imesa); - LOCK_HARDWARE(imesa); - i830RegetLockQuiescent( imesa ); -} - -void i830SpanRenderFinish( GLcontext *ctx ) -{ - i830ContextPtr imesa = I830_CONTEXT( ctx ); - _swrast_flush( ctx ); - UNLOCK_HARDWARE( imesa ); -} - -void i830DDInitSpanFuncs( GLcontext *ctx ) -{ - struct swrast_device_driver *swdd = _swrast_GetDeviceDriverReference(ctx); - swdd->SpanRenderStart = i830SpanRenderStart; - swdd->SpanRenderFinish = i830SpanRenderFinish; -} - - -/** - * Plug in the Get/Put routines for the given driRenderbuffer. - */ -void -i830SetSpanFunctions(driRenderbuffer *drb, const GLvisual *vis) -{ - if (drb->Base.InternalFormat == GL_RGBA) { - if (vis->redBits == 5 && vis->greenBits == 5 && vis->blueBits == 5) { - i830InitPointers_555(&drb->Base); - } - else if (vis->redBits == 5 && vis->greenBits == 6 && vis->blueBits == 5) { - i830InitPointers_565(&drb->Base); - } - else { - assert(vis->redBits == 8); - assert(vis->greenBits == 8); - assert(vis->blueBits == 8); - i830InitPointers_8888(&drb->Base); - } - } - else if (drb->Base.InternalFormat == GL_DEPTH_COMPONENT16) { - i830InitDepthPointers_z16(&drb->Base); - } - else if (drb->Base.InternalFormat == GL_DEPTH_COMPONENT24) { - i830InitDepthPointers_z24_s8(&drb->Base); - } - else if (drb->Base.InternalFormat == GL_DEPTH_COMPONENT32) { - /* not _really_ 32-bit Z */ - i830InitDepthPointers_z24(&drb->Base); - } - else if (drb->Base.InternalFormat == GL_STENCIL_INDEX8_EXT) { - i830InitStencilPointers_z24_s8(&drb->Base); - } -} diff --git a/src/mesa/drivers/dri/i830/i830_span.h b/src/mesa/drivers/dri/i830/i830_span.h deleted file mode 100644 index 4b83419718c..00000000000 --- a/src/mesa/drivers/dri/i830/i830_span.h +++ /dev/null @@ -1,51 +0,0 @@ -/************************************************************************** - -Copyright 2001 VA Linux Systems Inc., Fremont, California. - -All Rights Reserved. - -Permission is hereby granted, free of charge, to any person obtaining a -copy of this software and associated documentation files (the "Software"), -to deal in the Software without restriction, including without limitation -on the rights to use, copy, modify, merge, publish, distribute, sub -license, and/or sell copies of the Software, and to permit persons to whom -the Software is furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice (including the next -paragraph) shall be included in all copies or substantial portions of the -Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL -ATI, VA LINUX SYSTEMS AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, -DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR -OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE -USE OR OTHER DEALINGS IN THE SOFTWARE. - -**************************************************************************/ - -/* $XFree86: xc/lib/GL/mesa/src/drv/i830/i830_span.h,v 1.2 2002/09/11 00:29:26 dawes Exp $ */ - -/* - * Author: - * Jeff Hartmann <[email protected]> - * - * Heavily based on the I810 driver, which was written by: - * Keith Whitwell <[email protected]> - */ - -#ifndef _I830_SPAN_H -#define _I830_SPAN_H - -#include "drirenderbuffer.h" - -extern void i830DDInitSpanFuncs( GLcontext *ctx ); - -extern void i830SpanRenderFinish( GLcontext *ctx ); -extern void i830SpanRenderStart( GLcontext *ctx ); - -extern void -i830SetSpanFunctions(driRenderbuffer *rb, const GLvisual *vis); - -#endif diff --git a/src/mesa/drivers/dri/i830/i830_state.c b/src/mesa/drivers/dri/i830/i830_state.c deleted file mode 100644 index 55211f20a09..00000000000 --- a/src/mesa/drivers/dri/i830/i830_state.c +++ /dev/null @@ -1,1702 +0,0 @@ -/************************************************************************** - -Copyright 2001 2d3d Inc., Delray Beach, FL - -All Rights Reserved. - -Permission is hereby granted, free of charge, to any person obtaining a -copy of this software and associated documentation files (the "Software"), -to deal in the Software without restriction, including without limitation -on the rights to use, copy, modify, merge, publish, distribute, sub -license, and/or sell copies of the Software, and to permit persons to whom -the Software is furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice (including the next -paragraph) shall be included in all copies or substantial portions of the -Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL -ATI, VA LINUX SYSTEMS AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, -DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR -OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE -USE OR OTHER DEALINGS IN THE SOFTWARE. - -**************************************************************************/ - -/* $XFree86: xc/lib/GL/mesa/src/drv/i830/i830_state.c,v 1.6 2003/01/28 22:47:06 dawes Exp $ */ - -/* - * Author: - * Jeff Hartmann <[email protected]> - * - * Heavily based on the I810 driver, which was written by: - * Keith Whitwell <[email protected]> - */ - -#include "glheader.h" -#include "context.h" -#include "macros.h" -#include "enums.h" -#include "dd.h" - -#include "texmem.h" - -#include "i830_screen.h" -#include "i830_dri.h" - -#include "i830_context.h" -#include "i830_state.h" -#include "i830_tex.h" -#include "i830_tris.h" -#include "i830_ioctl.h" - -#include "swrast/swrast.h" -#include "array_cache/acache.h" -#include "tnl/tnl.h" -#include "swrast_setup/swrast_setup.h" - -#include "tnl/t_pipeline.h" - -static __inline__ GLuint i830PackColor(GLuint format, - GLubyte r, GLubyte g, - GLubyte b, GLubyte a) -{ - - if (I830_DEBUG&DEBUG_DRI) - fprintf(stderr, "%s\n", __FUNCTION__); - - switch (format) { - case DV_PF_555: - return I830PACKCOLOR1555(r,g,b,a); - case DV_PF_565: - return I830PACKCOLOR565(r,g,b); - case DV_PF_8888: - return I830PACKCOLOR8888(r,g,b,a); - default: - fprintf(stderr, "unknown format %d\n", (int)format); - return 0; - } -} - -static void -i830StencilFuncSeparate(GLcontext *ctx, GLenum face, GLenum func, GLint ref, - GLuint mask) -{ - i830ContextPtr imesa = I830_CONTEXT(ctx); - int test = 0; - - mask = mask & 0xff; - - if (I830_DEBUG&DEBUG_DRI) - fprintf(stderr, "%s : func: %s, ref : 0x%x, mask: 0x%x\n", __FUNCTION__, - _mesa_lookup_enum_by_nr(func), ref, mask); - - switch(func) { - case GL_NEVER: - test = COMPAREFUNC_NEVER; - break; - case GL_LESS: - test = COMPAREFUNC_LESS; - break; - case GL_LEQUAL: - test = COMPAREFUNC_LEQUAL; - break; - case GL_GREATER: - test = COMPAREFUNC_GREATER; - break; - case GL_GEQUAL: - test = COMPAREFUNC_GEQUAL; - break; - case GL_NOTEQUAL: - test = COMPAREFUNC_NOTEQUAL; - break; - case GL_EQUAL: - test = COMPAREFUNC_EQUAL; - break; - case GL_ALWAYS: - test = COMPAREFUNC_ALWAYS; - break; - default: - return; - } - - I830_STATECHANGE(imesa, I830_UPLOAD_CTX); - imesa->Setup[I830_CTXREG_STATE4] &= ~MODE4_ENABLE_STENCIL_TEST_MASK; - imesa->Setup[I830_CTXREG_STATE4] |= (ENABLE_STENCIL_TEST_MASK | - STENCIL_TEST_MASK(mask)); - imesa->Setup[I830_CTXREG_STENCILTST] &= ~(STENCIL_REF_VALUE_MASK | - ENABLE_STENCIL_TEST_FUNC_MASK); - imesa->Setup[I830_CTXREG_STENCILTST] |= (ENABLE_STENCIL_REF_VALUE | - ENABLE_STENCIL_TEST_FUNC | - STENCIL_REF_VALUE(ref) | - STENCIL_TEST_FUNC(test)); -} - -static void -i830StencilMaskSeparate(GLcontext *ctx, GLenum face, GLuint mask) -{ - i830ContextPtr imesa = I830_CONTEXT(ctx); - - if (I830_DEBUG&DEBUG_DRI) - fprintf(stderr, "%s : mask 0x%x\n", __FUNCTION__, mask); - - mask = mask & 0xff; - - I830_STATECHANGE(imesa, I830_UPLOAD_CTX); - imesa->Setup[I830_CTXREG_STATE4] &= ~MODE4_ENABLE_STENCIL_WRITE_MASK; - imesa->Setup[I830_CTXREG_STATE4] |= (ENABLE_STENCIL_WRITE_MASK | - STENCIL_WRITE_MASK(mask)); -} - -static void -i830StencilOpSeparate(GLcontext *ctx, GLenum face, GLenum fail, GLenum zfail, - GLenum zpass) -{ - i830ContextPtr imesa = I830_CONTEXT(ctx); - int fop, dfop, dpop; - - if (I830_DEBUG&DEBUG_DRI) - fprintf(stderr, "%s: fail : %s, zfail: %s, zpass : %s\n", __FUNCTION__, - _mesa_lookup_enum_by_nr(fail), - _mesa_lookup_enum_by_nr(zfail), - _mesa_lookup_enum_by_nr(zpass)); - - fop = 0; dfop = 0; dpop = 0; - - switch(fail) { - case GL_KEEP: - fop = STENCILOP_KEEP; - break; - case GL_ZERO: - fop = STENCILOP_ZERO; - break; - case GL_REPLACE: - fop = STENCILOP_REPLACE; - break; - case GL_INCR: - fop = STENCILOP_INCRSAT; - break; - case GL_DECR: - fop = STENCILOP_DECRSAT; - break; - case GL_INCR_WRAP: - fop = STENCILOP_INCR; - break; - case GL_DECR_WRAP: - fop = STENCILOP_DECR; - break; - case GL_INVERT: - fop = STENCILOP_INVERT; - break; - default: - break; - } - switch(zfail) { - case GL_KEEP: - dfop = STENCILOP_KEEP; - break; - case GL_ZERO: - dfop = STENCILOP_ZERO; - break; - case GL_REPLACE: - dfop = STENCILOP_REPLACE; - break; - case GL_INCR: - dfop = STENCILOP_INCRSAT; - break; - case GL_DECR: - dfop = STENCILOP_DECRSAT; - break; - case GL_INCR_WRAP: - dfop = STENCILOP_INCR; - break; - case GL_DECR_WRAP: - dfop = STENCILOP_DECR; - break; - case GL_INVERT: - dfop = STENCILOP_INVERT; - break; - default: - break; - } - switch(zpass) { - case GL_KEEP: - dpop = STENCILOP_KEEP; - break; - case GL_ZERO: - dpop = STENCILOP_ZERO; - break; - case GL_REPLACE: - dpop = STENCILOP_REPLACE; - break; - case GL_INCR: - dpop = STENCILOP_INCRSAT; - break; - case GL_DECR: - dpop = STENCILOP_DECRSAT; - break; - case GL_INCR_WRAP: - dpop = STENCILOP_INCR; - break; - case GL_DECR_WRAP: - dpop = STENCILOP_DECR; - break; - case GL_INVERT: - dpop = STENCILOP_INVERT; - break; - default: - break; - } - - - I830_STATECHANGE(imesa, I830_UPLOAD_CTX); - imesa->Setup[I830_CTXREG_STENCILTST] &= ~(STENCIL_OPS_MASK); - imesa->Setup[I830_CTXREG_STENCILTST] |= (ENABLE_STENCIL_PARMS | - STENCIL_FAIL_OP(fop) | - STENCIL_PASS_DEPTH_FAIL_OP(dfop) | - STENCIL_PASS_DEPTH_PASS_OP(dpop)); -} - -static void i830AlphaFunc(GLcontext *ctx, GLenum func, GLfloat ref) -{ - i830ContextPtr imesa = I830_CONTEXT(ctx); - int test = 0; - GLuint refByte = (GLint) (ref * 255.0); - - switch(func) { - case GL_NEVER: - test = COMPAREFUNC_NEVER; - break; - case GL_LESS: - test = COMPAREFUNC_LESS; - break; - case GL_LEQUAL: - test = COMPAREFUNC_LEQUAL; - break; - case GL_GREATER: - test = COMPAREFUNC_GREATER; - break; - case GL_GEQUAL: - test = COMPAREFUNC_GEQUAL; - break; - case GL_NOTEQUAL: - test = COMPAREFUNC_NOTEQUAL; - break; - case GL_EQUAL: - test = COMPAREFUNC_EQUAL; - break; - case GL_ALWAYS: - test = COMPAREFUNC_ALWAYS; - break; - default: - return; - } - - I830_STATECHANGE(imesa, I830_UPLOAD_CTX); - imesa->Setup[I830_CTXREG_STATE2] &= ~ALPHA_TEST_REF_MASK; - imesa->Setup[I830_CTXREG_STATE2] |= (ENABLE_ALPHA_TEST_FUNC | - ENABLE_ALPHA_REF_VALUE | - ALPHA_TEST_FUNC(test) | - ALPHA_REF_VALUE(refByte)); -} - -/* This function makes sure that the proper enables are - * set for LogicOp, Independant Alpha Blend, and Blending. - * It needs to be called from numerous places where we - * could change the LogicOp or Independant Alpha Blend without subsequent - * calls to glEnable. - */ -static void i830EvalLogicOpBlendState(GLcontext *ctx) -{ - i830ContextPtr imesa = I830_CONTEXT(ctx); - - I830_STATECHANGE(imesa, I830_UPLOAD_CTX); - - imesa->Setup[I830_CTXREG_ENABLES_1] &= ~(ENABLE_COLOR_BLEND | - ENABLE_LOGIC_OP_MASK); - imesa->Setup[I830_CTXREG_IALPHAB] &= ~ENABLE_INDPT_ALPHA_BLEND; - - if (ctx->Color.ColorLogicOpEnabled) { - imesa->Setup[I830_CTXREG_ENABLES_1] |= (DISABLE_COLOR_BLEND | - ENABLE_LOGIC_OP); - imesa->Setup[I830_CTXREG_IALPHAB] |= DISABLE_INDPT_ALPHA_BLEND; - } else if (ctx->Color.BlendEnabled) { - imesa->Setup[I830_CTXREG_ENABLES_1] |= (ENABLE_COLOR_BLEND | - DISABLE_LOGIC_OP); - - /* If the alpha blend state does not match the color blend state, - * enable independent alpha blending. Otherwise, leave it disabled - * and the hardware will use the color blend state for both. - */ - - if ( 0 && (imesa->Setup[I830_CTXREG_IALPHAB] & BLEND_STATE_MASK) - != (imesa->Setup[I830_CTXREG_STATE1] & BLEND_STATE_MASK) ) { - imesa->Setup[I830_CTXREG_IALPHAB] |= ENABLE_INDPT_ALPHA_BLEND; - } else { - imesa->Setup[I830_CTXREG_IALPHAB] |= DISABLE_INDPT_ALPHA_BLEND; - } - } else { - imesa->Setup[I830_CTXREG_ENABLES_1] |= (DISABLE_COLOR_BLEND | - DISABLE_LOGIC_OP); - imesa->Setup[I830_CTXREG_IALPHAB] |= DISABLE_INDPT_ALPHA_BLEND; - } -} - -static void i830BlendColor(GLcontext *ctx, const GLfloat color[4]) -{ - i830ContextPtr imesa = I830_CONTEXT(ctx); - GLubyte r, g, b, a; - - if (I830_DEBUG&DEBUG_DRI) - fprintf(stderr, "%s\n", __FUNCTION__); - - FLOAT_COLOR_TO_UBYTE_COLOR(r, color[RCOMP]); - FLOAT_COLOR_TO_UBYTE_COLOR(g, color[GCOMP]); - FLOAT_COLOR_TO_UBYTE_COLOR(b, color[BCOMP]); - FLOAT_COLOR_TO_UBYTE_COLOR(a, color[ACOMP]); - - I830_STATECHANGE(imesa, I830_UPLOAD_CTX); - imesa->Setup[I830_CTXREG_BLENDCOLR] = ((a << 24) | - (r << 16) | - (g << 8) | - b); -} - -/** - * Calculate the hardware blend factor setting. This same function is used - * for source and destination of both alpha and RGB. - * - * \returns - * The hardware register value for the specified blend factor. This value - * will need to be shifted into the correct position for either source or - * destination factor. - * - * \todo - * Since the two cases where source and destination are handled differently - * are essentially error cases, they should never happen. Determine if these - * cases can be removed. - */ -static int blend_factor( GLenum factor, GLboolean is_src ) -{ - int func; - - switch( factor ) { - case GL_ZERO: - func = BLENDFACT_ZERO; - break; - case GL_ONE: - func = BLENDFACT_ONE; - break; - case GL_SRC_COLOR: - func = BLENDFACT_SRC_COLR; - break; - case GL_ONE_MINUS_SRC_COLOR: - func = BLENDFACT_INV_SRC_COLR; - break; - case GL_SRC_ALPHA: - func = BLENDFACT_SRC_ALPHA; - break; - case GL_ONE_MINUS_SRC_ALPHA: - func = BLENDFACT_INV_SRC_ALPHA; - break; - case GL_DST_ALPHA: - func = BLENDFACT_DST_ALPHA; - break; - case GL_ONE_MINUS_DST_ALPHA: - func = BLENDFACT_INV_DST_ALPHA; - break; - case GL_DST_COLOR: - func = BLENDFACT_DST_COLR; - break; - case GL_ONE_MINUS_DST_COLOR: - func = BLENDFACT_INV_DST_COLR; - break; - case GL_SRC_ALPHA_SATURATE: - func = (is_src) ? BLENDFACT_SRC_ALPHA_SATURATE : BLENDFACT_ZERO; - break; - case GL_CONSTANT_COLOR: - func = BLENDFACT_CONST_COLOR; - break; - case GL_ONE_MINUS_CONSTANT_COLOR: - func = BLENDFACT_INV_CONST_COLOR; - break; - case GL_CONSTANT_ALPHA: - func = BLENDFACT_CONST_ALPHA; - break; - case GL_ONE_MINUS_CONSTANT_ALPHA: - func = BLENDFACT_INV_CONST_ALPHA; - break; - default: - func = (is_src) ? BLENDFACT_ONE : BLENDFACT_ZERO; - } - - return func; -} - - -/** - * Sets both the blend equation (called "function" in i830 docs) and the - * blend function (called "factor" in i830 docs). This is done in a single - * function because some blend equations (i.e., \c GL_MIN and \c GL_MAX) - * change the interpretation of the blend function. - */ - -static void i830_set_blend_state( GLcontext * ctx ) -{ - i830ContextPtr imesa = I830_CONTEXT(ctx); - int funcA; - int funcRGB; - int eqnA; - int eqnRGB; - - - funcRGB = SRC_BLND_FACT( blend_factor( ctx->Color.BlendSrcRGB, GL_TRUE ) ) - | DST_BLND_FACT( blend_factor( ctx->Color.BlendDstRGB, GL_FALSE ) ); - - switch(ctx->Color.BlendEquationRGB) { - case GL_FUNC_ADD: - eqnRGB = BLENDFUNC_ADD; - break; - case GL_MIN: - eqnRGB = BLENDFUNC_MIN; - funcRGB = SRC_BLND_FACT(BLENDFACT_ONE) | DST_BLND_FACT(BLENDFACT_ONE); - break; - case GL_MAX: - eqnRGB = BLENDFUNC_MAX; - funcRGB = SRC_BLND_FACT(BLENDFACT_ONE) | DST_BLND_FACT(BLENDFACT_ONE); - break; - case GL_FUNC_SUBTRACT: - eqnRGB = BLENDFUNC_SUB; - break; - case GL_FUNC_REVERSE_SUBTRACT: - eqnRGB = BLENDFUNC_RVRSE_SUB; - break; - default: - fprintf( stderr, "[%s:%u] Invalid RGB blend equation (0x%04x).\n", - __func__, __LINE__, ctx->Color.BlendEquationRGB ); - return; - } - - - funcA = SRC_ABLEND_FACT( blend_factor( ctx->Color.BlendSrcA, GL_TRUE ) ) - | DST_ABLEND_FACT( blend_factor( ctx->Color.BlendDstA, GL_FALSE ) ); - - switch(ctx->Color.BlendEquationA) { - case GL_FUNC_ADD: - eqnA = BLENDFUNC_ADD; - break; - case GL_MIN: - eqnA = BLENDFUNC_MIN; - funcA = SRC_BLND_FACT(BLENDFACT_ONE) | DST_BLND_FACT(BLENDFACT_ONE); - break; - case GL_MAX: - eqnA = BLENDFUNC_MAX; - funcA = SRC_BLND_FACT(BLENDFACT_ONE) | DST_BLND_FACT(BLENDFACT_ONE); - break; - case GL_FUNC_SUBTRACT: - eqnA = BLENDFUNC_SUB; - break; - case GL_FUNC_REVERSE_SUBTRACT: - eqnA = BLENDFUNC_RVRSE_SUB; - break; - default: - fprintf( stderr, "[%s:%u] Invalid alpha blend equation (0x%04x).\n", - __func__, __LINE__, ctx->Color.BlendEquationA ); - return; - } - - I830_STATECHANGE(imesa, I830_UPLOAD_CTX); - - imesa->Setup[I830_CTXREG_STATE1] = eqnRGB | funcRGB - | STATE3D_MODES_1_CMD - | ENABLE_SRC_BLND_FACTOR | ENABLE_DST_BLND_FACTOR - | ENABLE_COLR_BLND_FUNC; - - imesa->Setup[I830_CTXREG_IALPHAB] = eqnA | funcA - | STATE3D_INDPT_ALPHA_BLEND_CMD - | ENABLE_SRC_ABLEND_FACTOR | ENABLE_DST_ABLEND_FACTOR - | ENABLE_ALPHA_BLENDFUNC; - - - /* This will catch a logicop blend equation. It will also ensure - * independant alpha blend is really in the correct state (either enabled - * or disabled) if blending is already enabled. - */ - - i830EvalLogicOpBlendState(ctx); - - if (0) { - fprintf(stderr, "[%s:%u] STATE1: 0x%08x IALPHAB: 0x%08x blend is %sabled\n", - __func__, __LINE__, - imesa->Setup[I830_CTXREG_STATE1], - imesa->Setup[I830_CTXREG_IALPHAB], - (ctx->Color.BlendEnabled) ? "en" : "dis"); - } -} - -static void i830BlendEquationSeparate(GLcontext *ctx, - GLenum modeRGB, GLenum modeA) -{ - if (I830_DEBUG&DEBUG_DRI) - fprintf(stderr, "%s -> %s, %s\n", __FUNCTION__, - _mesa_lookup_enum_by_nr(modeRGB), - _mesa_lookup_enum_by_nr(modeA)); - - (void) modeRGB; - (void) modeA; - i830_set_blend_state( ctx ); -} - - - -static void i830BlendFuncSeparate(GLcontext *ctx, GLenum sfactorRGB, - GLenum dfactorRGB, GLenum sfactorA, - GLenum dfactorA ) -{ - if (I830_DEBUG&DEBUG_DRI) - fprintf(stderr, "%s -> RGB(%s, %s) A(%s, %s)\n", __FUNCTION__, - _mesa_lookup_enum_by_nr(sfactorRGB), - _mesa_lookup_enum_by_nr(dfactorRGB), - _mesa_lookup_enum_by_nr(sfactorA), - _mesa_lookup_enum_by_nr(dfactorA)); - - (void) sfactorRGB; - (void) dfactorRGB; - (void) sfactorA; - (void) dfactorA; - i830_set_blend_state( ctx ); -} - -static void i830DepthFunc(GLcontext *ctx, GLenum func) -{ - i830ContextPtr imesa = I830_CONTEXT(ctx); - int test = 0; - - if (I830_DEBUG&DEBUG_DRI) - fprintf(stderr, "%s\n", __FUNCTION__); - - switch(func) { - case GL_NEVER: - test = COMPAREFUNC_NEVER; - break; - case GL_LESS: - test = COMPAREFUNC_LESS; - break; - case GL_LEQUAL: - test = COMPAREFUNC_LEQUAL; - break; - case GL_GREATER: - test = COMPAREFUNC_GREATER; - break; - case GL_GEQUAL: - test = COMPAREFUNC_GEQUAL; - break; - case GL_NOTEQUAL: - test = COMPAREFUNC_NOTEQUAL; - break; - case GL_EQUAL: - test = COMPAREFUNC_EQUAL; - break; - case GL_ALWAYS: - test = COMPAREFUNC_ALWAYS; - break; - default: return; - } - - I830_STATECHANGE(imesa, I830_UPLOAD_CTX); - imesa->Setup[I830_CTXREG_STATE3] &= ~DEPTH_TEST_FUNC_MASK; - imesa->Setup[I830_CTXREG_STATE3] |= (ENABLE_DEPTH_TEST_FUNC | - DEPTH_TEST_FUNC(test)); -} - -static void i830DepthMask(GLcontext *ctx, GLboolean flag) -{ - i830ContextPtr imesa = I830_CONTEXT(ctx); - - if (I830_DEBUG&DEBUG_DRI) - fprintf(stderr, "%s flag (%d)\n", __FUNCTION__, flag); - - I830_STATECHANGE(imesa, I830_UPLOAD_CTX); - - imesa->Setup[I830_CTXREG_ENABLES_2] &= ~ENABLE_DIS_DEPTH_WRITE_MASK; - - if (flag && ctx->Depth.Test) - imesa->Setup[I830_CTXREG_ENABLES_2] |= ENABLE_DEPTH_WRITE; - else - imesa->Setup[I830_CTXREG_ENABLES_2] |= DISABLE_DEPTH_WRITE; -} - -/* ============================================================= - * Polygon stipple - * - * The i830 supports a 4x4 stipple natively, GL wants 32x32. - * Fortunately stipple is usually a repeating pattern. - */ -static void i830PolygonStipple( GLcontext *ctx, const GLubyte *mask ) -{ - i830ContextPtr imesa = I830_CONTEXT(ctx); - const GLubyte *m = mask; - GLubyte p[4]; - int i,j,k; - int active = (ctx->Polygon.StippleFlag && - imesa->reduced_primitive == GL_TRIANGLES); - GLuint newMask; - - if (active) { - I830_STATECHANGE(imesa, I830_UPLOAD_STIPPLE); - imesa->StippleSetup[I830_STPREG_ST1] &= ~ST1_ENABLE; - } - - p[0] = mask[12] & 0xf; p[0] |= p[0] << 4; - p[1] = mask[8] & 0xf; p[1] |= p[1] << 4; - p[2] = mask[4] & 0xf; p[2] |= p[2] << 4; - p[3] = mask[0] & 0xf; p[3] |= p[3] << 4; - - for (k = 0 ; k < 8 ; k++) - for (j = 3 ; j >= 0; j--) - for (i = 0 ; i < 4 ; i++, m++) - if (*m != p[j]) { - imesa->hw_stipple = 0; - return; - } - - newMask = (((p[0] & 0xf) << 0) | - ((p[1] & 0xf) << 4) | - ((p[2] & 0xf) << 8) | - ((p[3] & 0xf) << 12)); - - - if (newMask == 0xffff || newMask == 0x0) { - /* this is needed to make conform pass */ - imesa->hw_stipple = 0; - return; - } - - imesa->StippleSetup[I830_STPREG_ST1] &= ~0xffff; - imesa->StippleSetup[I830_STPREG_ST1] |= newMask; - imesa->hw_stipple = 1; - - if (active) - imesa->StippleSetup[I830_STPREG_ST1] |= ST1_ENABLE; -} - -static void i830PolygonStippleFallback( GLcontext *ctx, const GLubyte *mask ) -{ - i830ContextPtr imesa = I830_CONTEXT(ctx); - imesa->hw_stipple = 0; - (void) i830PolygonStipple; -} - -/* ============================================================= - * Hardware clipping - */ -static void i830Scissor(GLcontext *ctx, GLint x, GLint y, - GLsizei w, GLsizei h) -{ - i830ContextPtr imesa = I830_CONTEXT(ctx); - int x1 = x; - int y1 = imesa->driDrawable->h - (y + h); - int x2 = x + w - 1; - int y2 = y1 + h - 1; - - if (I830_DEBUG&DEBUG_DRI) - fprintf(stderr, "[%s] x(%d) y(%d) w(%d) h(%d)\n", __FUNCTION__, - x, y, w, h); - - if (x1 < 0) x1 = 0; - if (y1 < 0) y1 = 0; - if (x2 < 0) x2 = 0; - if (y2 < 0) y2 = 0; - - if (x2 >= imesa->i830Screen->width) x2 = imesa->i830Screen->width-1; - if (y2 >= imesa->i830Screen->height) y2 = imesa->i830Screen->height-1; - if (x1 >= imesa->i830Screen->width) x1 = imesa->i830Screen->width-1; - if (y1 >= imesa->i830Screen->height) y1 = imesa->i830Screen->height-1; - - - I830_STATECHANGE(imesa, I830_UPLOAD_BUFFERS); - imesa->BufferSetup[I830_DESTREG_SR1] = (y1 << 16) | (x1 & 0xffff); - imesa->BufferSetup[I830_DESTREG_SR2] = (y2 << 16) | (x2 & 0xffff); -} - -static void i830LogicOp(GLcontext *ctx, GLenum opcode) -{ - i830ContextPtr imesa = I830_CONTEXT(ctx); - int tmp = 0; - - if (I830_DEBUG&DEBUG_DRI) - fprintf(stderr, "%s\n", __FUNCTION__); - - /* FIXME: This should be a look-up table, like the r200 driver. */ - switch(opcode) { - case GL_CLEAR: - tmp = LOGICOP_CLEAR; - break; - case GL_AND: - tmp = LOGICOP_AND; - break; - case GL_AND_REVERSE: - tmp = LOGICOP_AND_RVRSE; - break; - case GL_COPY: - tmp = LOGICOP_COPY; - break; - case GL_COPY_INVERTED: - tmp = LOGICOP_COPY_INV; - break; - case GL_AND_INVERTED: - tmp = LOGICOP_AND_INV; - break; - case GL_NOOP: - tmp = LOGICOP_NOOP; - break; - case GL_XOR: - tmp = LOGICOP_XOR; - break; - case GL_OR: - tmp = LOGICOP_OR; - break; - case GL_OR_INVERTED: - tmp = LOGICOP_OR_INV; - break; - case GL_NOR: - tmp = LOGICOP_NOR; - break; - case GL_EQUIV: - tmp = LOGICOP_EQUIV; - break; - case GL_INVERT: - tmp = LOGICOP_INV; - break; - case GL_OR_REVERSE: - tmp = LOGICOP_OR_RVRSE; - break; - case GL_NAND: - tmp = LOGICOP_NAND; - break; - case GL_SET: - tmp = LOGICOP_SET; - break; - default: - return; - } - - I830_STATECHANGE(imesa, I830_UPLOAD_CTX); - imesa->Setup[I830_CTXREG_STATE4] &= ~LOGICOP_MASK; - imesa->Setup[I830_CTXREG_STATE4] |= LOGIC_OP_FUNC(tmp); - - /* Make sure all the enables are correct */ - i830EvalLogicOpBlendState(ctx); -} - -/* Fallback to swrast for select and feedback. - */ -static void i830RenderMode( GLcontext *ctx, GLenum mode ) -{ - i830ContextPtr imesa = I830_CONTEXT(ctx); - FALLBACK( imesa, I830_FALLBACK_RENDERMODE, (mode != GL_RENDER) ); -} - -static void i830DrawBuffer(GLcontext *ctx, GLenum mode ) -{ - i830ContextPtr imesa = I830_CONTEXT(ctx); - - /* - * _ColorDrawBufferMask is easier to cope with than <mode>. - */ - switch ( ctx->DrawBuffer->_ColorDrawBufferMask[0] ) { - case BUFFER_BIT_FRONT_LEFT: - I830_FIREVERTICES(imesa); - I830_STATECHANGE(imesa, I830_UPLOAD_BUFFERS); - imesa->BufferSetup[I830_DESTREG_CBUFADDR] = imesa->i830Screen->fbOffset; - i830XMesaSetFrontClipRects( imesa ); - FALLBACK( imesa, I830_FALLBACK_DRAW_BUFFER, GL_FALSE ); - break; - case BUFFER_BIT_BACK_LEFT: - I830_FIREVERTICES(imesa); - I830_STATECHANGE(imesa, I830_UPLOAD_BUFFERS); - imesa->BufferSetup[I830_DESTREG_CBUFADDR] = - imesa->i830Screen->backOffset; - i830XMesaSetBackClipRects( imesa ); - FALLBACK( imesa, I830_FALLBACK_DRAW_BUFFER, GL_FALSE ); - break; - default: - /* GL_NONE or GL_FRONT_AND_BACK or stereo left&right, etc */ - FALLBACK( imesa, I830_FALLBACK_DRAW_BUFFER, GL_TRUE ); - return; - } -} - -static void i830ReadBuffer(GLcontext *ctx, GLenum mode ) -{ - /* nothing, until we implement h/w glRead/CopyPixels or CopyTexImage */ -} - -static void i830ClearColor(GLcontext *ctx, const GLfloat color[4]) -{ - i830ContextPtr imesa = I830_CONTEXT(ctx); - - CLAMPED_FLOAT_TO_UBYTE(imesa->clear_red, color[0]); - CLAMPED_FLOAT_TO_UBYTE(imesa->clear_green, color[1]); - CLAMPED_FLOAT_TO_UBYTE(imesa->clear_blue, color[2]); - CLAMPED_FLOAT_TO_UBYTE(imesa->clear_alpha, color[3]); - - imesa->ClearColor = i830PackColor(imesa->i830Screen->fbFormat, - imesa->clear_red, - imesa->clear_green, - imesa->clear_blue, - imesa->clear_alpha); -} - -static void i830CullFaceFrontFace(GLcontext *ctx, GLenum unused) -{ - i830ContextPtr imesa = I830_CONTEXT(ctx); - GLuint mode = CULLMODE_BOTH; - - if (I830_DEBUG&DEBUG_DRI) - fprintf(stderr, "%s\n", __FUNCTION__); - - if (ctx->Polygon.CullFaceMode != GL_FRONT_AND_BACK) { - mode = CULLMODE_CW; - - if (ctx->Polygon.CullFaceMode == GL_FRONT) - mode ^= (CULLMODE_CW ^ CULLMODE_CCW); - if (ctx->Polygon.FrontFace != GL_CCW) - mode ^= (CULLMODE_CW ^ CULLMODE_CCW); - } - - imesa->LcsCullMode = mode; - - if (ctx->Polygon.CullFlag) { - I830_STATECHANGE(imesa, I830_UPLOAD_CTX); - imesa->Setup[I830_CTXREG_STATE3] &= ~CULLMODE_MASK; - imesa->Setup[I830_CTXREG_STATE3] |= ENABLE_CULL_MODE | mode; - } -} - -static void i830LineWidth( GLcontext *ctx, GLfloat widthf ) -{ - i830ContextPtr imesa = I830_CONTEXT( ctx ); - int width; - - if (I830_DEBUG&DEBUG_DRI) - fprintf(stderr, "%s\n", __FUNCTION__); - - width = FloatToInt(widthf * 2); - CLAMP_SELF(width, 1, 15); - - I830_STATECHANGE(imesa, I830_UPLOAD_CTX); - imesa->Setup[I830_CTXREG_STATE5] &= ~FIXED_LINE_WIDTH_MASK; - imesa->Setup[I830_CTXREG_STATE5] |= (ENABLE_FIXED_LINE_WIDTH | - FIXED_LINE_WIDTH(width)); -} - -static void i830PointSize(GLcontext *ctx, GLfloat size) -{ - i830ContextPtr imesa = I830_CONTEXT(ctx); - GLint point_size = FloatToInt(size); - - if (I830_DEBUG&DEBUG_DRI) - fprintf(stderr, "%s\n", __FUNCTION__); - - CLAMP_SELF(point_size, 1, 256); - I830_STATECHANGE(imesa, I830_UPLOAD_CTX); - imesa->Setup[I830_CTXREG_STATE5] &= ~FIXED_POINT_WIDTH_MASK; - imesa->Setup[I830_CTXREG_STATE5] |= (ENABLE_FIXED_POINT_WIDTH | - FIXED_POINT_WIDTH(point_size)); -} - - -/* ============================================================= - * Color masks - */ - -static void i830ColorMask(GLcontext *ctx, - GLboolean r, GLboolean g, - GLboolean b, GLboolean a) -{ - i830ContextPtr imesa = I830_CONTEXT( ctx ); - GLuint tmp = 0; - - if (I830_DEBUG&DEBUG_DRI) - fprintf(stderr, "%s r(%d) g(%d) b(%d) a(%d)\n", __FUNCTION__, r, g, b, a); - - imesa->mask_red = !r; - imesa->mask_green = !g; - imesa->mask_blue = !b; - imesa->mask_alpha = !a; - - tmp = (imesa->Setup[I830_CTXREG_ENABLES_2] & ~WRITEMASK_MASK) | - ENABLE_COLOR_MASK | - ENABLE_COLOR_WRITE | - ((!r) << WRITEMASK_RED_SHIFT) | - ((!g) << WRITEMASK_GREEN_SHIFT) | - ((!b) << WRITEMASK_BLUE_SHIFT) | - ((!a) << WRITEMASK_ALPHA_SHIFT); - - if (tmp != imesa->Setup[I830_CTXREG_ENABLES_2]) { - I830_FIREVERTICES(imesa); - imesa->dirty |= I830_UPLOAD_CTX; - imesa->Setup[I830_CTXREG_ENABLES_2] = tmp; - } -} - -static void update_specular( GLcontext *ctx ) -{ - i830ContextPtr imesa = I830_CONTEXT( ctx ); - - I830_STATECHANGE(imesa, I830_UPLOAD_CTX); - imesa->Setup[I830_CTXREG_ENABLES_1] &= ~ENABLE_SPEC_ADD_MASK; - - if (NEED_SECONDARY_COLOR(ctx)) - imesa->Setup[I830_CTXREG_ENABLES_1] |= ENABLE_SPEC_ADD; - else - imesa->Setup[I830_CTXREG_ENABLES_1] |= DISABLE_SPEC_ADD; -} - -static void i830LightModelfv(GLcontext *ctx, GLenum pname, - const GLfloat *param) -{ - if (I830_DEBUG&DEBUG_DRI) - fprintf(stderr, "%s\n", __FUNCTION__); - - if (pname == GL_LIGHT_MODEL_COLOR_CONTROL) { - update_specular( ctx ); - } -} - -/* In Mesa 3.5 we can reliably do native flatshading. - */ -static void i830ShadeModel(GLcontext *ctx, GLenum mode) -{ - i830ContextPtr imesa = I830_CONTEXT(ctx); - I830_STATECHANGE(imesa, I830_UPLOAD_CTX); - - -#define SHADE_MODE_MASK ((1<<10)|(1<<8)|(1<<6)|(1<<4)) - - imesa->Setup[I830_CTXREG_STATE3] &= ~SHADE_MODE_MASK; - - if (mode == GL_FLAT) { - imesa->Setup[I830_CTXREG_STATE3] |= (ALPHA_SHADE_MODE(SHADE_MODE_FLAT) | - FOG_SHADE_MODE(SHADE_MODE_FLAT) | - SPEC_SHADE_MODE(SHADE_MODE_FLAT) | - COLOR_SHADE_MODE(SHADE_MODE_FLAT)); - } else { - imesa->Setup[I830_CTXREG_STATE3] |= (ALPHA_SHADE_MODE(SHADE_MODE_LINEAR) | - FOG_SHADE_MODE(SHADE_MODE_LINEAR) | - SPEC_SHADE_MODE(SHADE_MODE_LINEAR) | - COLOR_SHADE_MODE(SHADE_MODE_LINEAR)); - } -} - -/* ============================================================= - * Fog - */ -static void i830Fogfv(GLcontext *ctx, GLenum pname, const GLfloat *param) -{ - i830ContextPtr imesa = I830_CONTEXT(ctx); - - if (I830_DEBUG&DEBUG_DRI) - fprintf(stderr, "%s\n", __FUNCTION__); - - if (pname == GL_FOG_COLOR) { - GLuint color = (((GLubyte)(ctx->Fog.Color[0]*255.0F) << 16) | - ((GLubyte)(ctx->Fog.Color[1]*255.0F) << 8) | - ((GLubyte)(ctx->Fog.Color[2]*255.0F) << 0)); - - I830_STATECHANGE(imesa, I830_UPLOAD_CTX); - imesa->Setup[I830_CTXREG_FOGCOLOR] = (STATE3D_FOG_COLOR_CMD | color); - } -} - -/* ============================================================= - */ - -static void i830Enable(GLcontext *ctx, GLenum cap, GLboolean state) -{ - i830ContextPtr imesa = I830_CONTEXT(ctx); - - switch(cap) { - case GL_LIGHTING: - case GL_COLOR_SUM_EXT: - update_specular( ctx ); - break; - - case GL_ALPHA_TEST: - I830_STATECHANGE(imesa, I830_UPLOAD_CTX); - imesa->Setup[I830_CTXREG_ENABLES_1] &= ~ENABLE_DIS_ALPHA_TEST_MASK; - if (state) - imesa->Setup[I830_CTXREG_ENABLES_1] |= ENABLE_ALPHA_TEST; - else - imesa->Setup[I830_CTXREG_ENABLES_1] |= DISABLE_ALPHA_TEST; - - break; - - case GL_BLEND: - case GL_COLOR_LOGIC_OP: - case GL_INDEX_LOGIC_OP: - i830EvalLogicOpBlendState(ctx); - break; - - case GL_DITHER: - I830_STATECHANGE(imesa, I830_UPLOAD_CTX); - imesa->Setup[I830_CTXREG_ENABLES_2] &= ~ENABLE_DITHER; - - if (state) - imesa->Setup[I830_CTXREG_ENABLES_2] |= ENABLE_DITHER; - else - imesa->Setup[I830_CTXREG_ENABLES_2] |= DISABLE_DITHER; - break; - - case GL_DEPTH_TEST: - I830_STATECHANGE(imesa, I830_UPLOAD_CTX); - imesa->Setup[I830_CTXREG_ENABLES_1] &= ~ENABLE_DIS_DEPTH_TEST_MASK; - - if (state) - imesa->Setup[I830_CTXREG_ENABLES_1] |= ENABLE_DEPTH_TEST; - else - imesa->Setup[I830_CTXREG_ENABLES_1] |= DISABLE_DEPTH_TEST; - - /* Also turn off depth writes when GL_DEPTH_TEST is disabled: - */ - i830DepthMask( ctx, state ); - break; - - case GL_SCISSOR_TEST: - I830_STATECHANGE(imesa, I830_UPLOAD_BUFFERS); - - if (state) - imesa->BufferSetup[I830_DESTREG_SENABLE] = - (STATE3D_SCISSOR_ENABLE_CMD | - ENABLE_SCISSOR_RECT); - else - imesa->BufferSetup[I830_DESTREG_SENABLE] = - (STATE3D_SCISSOR_ENABLE_CMD | - DISABLE_SCISSOR_RECT); - - imesa->upload_cliprects = GL_TRUE; - break; - - case GL_LINE_SMOOTH: - if (imesa->reduced_primitive == GL_LINES) { - I830_STATECHANGE(imesa, I830_UPLOAD_CTX); - - imesa->Setup[I830_CTXREG_AA] &= ~AA_LINE_ENABLE; - if (state) - imesa->Setup[I830_CTXREG_AA] |= AA_LINE_ENABLE; - else - imesa->Setup[I830_CTXREG_AA] |= AA_LINE_DISABLE; - } - break; - - case GL_FOG: - I830_STATECHANGE(imesa, I830_UPLOAD_CTX); - imesa->Setup[I830_CTXREG_ENABLES_1] &= ~ENABLE_DIS_FOG_MASK; - if (state) - imesa->Setup[I830_CTXREG_ENABLES_1] |= I830_ENABLE_FOG; - else - imesa->Setup[I830_CTXREG_ENABLES_1] |= I830_DISABLE_FOG; - break; - - case GL_CULL_FACE: - I830_STATECHANGE(imesa, I830_UPLOAD_CTX); - imesa->Setup[I830_CTXREG_STATE3] &= ~CULLMODE_MASK; - if (state) - imesa->Setup[I830_CTXREG_STATE3] |= (ENABLE_CULL_MODE | - imesa->LcsCullMode); - else - imesa->Setup[I830_CTXREG_STATE3] |= (ENABLE_CULL_MODE | - CULLMODE_NONE); - break; - - case GL_TEXTURE_2D: -/* I830_STATECHANGE(imesa, I830_UPLOAD_CTX); */ -/* imesa->Setup[I830_CTXREG_ENABLES_1] &= ~ENABLE_SPEC_ADD_MASK; */ - break; - - case GL_STENCIL_TEST: - if (imesa->hw_stencil) { - I830_STATECHANGE(imesa, I830_UPLOAD_CTX); - imesa->Setup[I830_CTXREG_ENABLES_1] &= ~ENABLE_STENCIL_TEST; - imesa->Setup[I830_CTXREG_ENABLES_2] &= ~ENABLE_STENCIL_WRITE; - - if (state) { - imesa->Setup[I830_CTXREG_ENABLES_1] |= ENABLE_STENCIL_TEST; - imesa->Setup[I830_CTXREG_ENABLES_2] |= ENABLE_STENCIL_WRITE; - } else { - imesa->Setup[I830_CTXREG_ENABLES_1] |= DISABLE_STENCIL_TEST; - imesa->Setup[I830_CTXREG_ENABLES_2] |= DISABLE_STENCIL_WRITE; - } - } else { - FALLBACK( imesa, I830_FALLBACK_STENCIL, state ); - } - break; - - case GL_POLYGON_STIPPLE: -#if 0 - /* The stipple command worked on my 855GM box, but not my 845G. - * I'll do more testing later to find out exactly which hardware - * supports it. Disabled for now. - */ - if (imesa->hw_stipple && imesa->reduced_primitive == GL_TRIANGLES) - { - I830_STATECHANGE(imesa, I830_UPLOAD_STIPPLE); - imesa->StippleSetup[I830_STPREG_ST1] &= ~ST1_ENABLE; - if (state) - imesa->StippleSetup[I830_STPREG_ST1] |= ST1_ENABLE; - } -#endif - break; - - default: - ; - } -} - - -void i830EmitDrawingRectangle( i830ContextPtr imesa ) -{ - __DRIdrawablePrivate *dPriv = imesa->driDrawable; - i830ScreenPrivate *i830Screen = imesa->i830Screen; - int x0 = imesa->drawX; - int y0 = imesa->drawY; - int x1 = x0 + dPriv->w; - int y1 = y0 + dPriv->h; - - /* Don't set drawing rectangle */ - if (I830_DEBUG & DEBUG_IOCTL) - fprintf(stderr, "%s x0(%d) x1(%d) y0(%d) y1(%d)\n", __FUNCTION__, - x0, x1, y0, y1); - - /* Coordinate origin of the window - may be offscreen. - */ - imesa->BufferSetup[I830_DESTREG_DR4] = ((y0<<16) | - (((unsigned)x0)&0xFFFF)); - - /* Clip to screen. - */ - if (x0 < 0) x0 = 0; - if (y0 < 0) y0 = 0; - if (x1 > i830Screen->width-1) x1 = i830Screen->width-1; - if (y1 > i830Screen->height-1) y1 = i830Screen->height-1; - - - /* Onscreen drawing rectangle. - */ - imesa->BufferSetup[I830_DESTREG_DR2] = ((y0<<16) | x0); - imesa->BufferSetup[I830_DESTREG_DR3] = (((y1+1)<<16) | (x1+1)); - - - /* Just add in our dirty flag, since we might be called when locked */ - /* Might want to modify how this is done. */ - imesa->dirty |= I830_UPLOAD_BUFFERS; - - if (0) - fprintf(stderr, "[%s] DR2(0x%08x) DR3(0x%08x) DR4(0x%08x)\n", - __FUNCTION__, - imesa->BufferSetup[I830_DESTREG_DR2], - imesa->BufferSetup[I830_DESTREG_DR3], - imesa->BufferSetup[I830_DESTREG_DR4]); -} - -/* This could be done in hardware, will do once I have the driver - * up and running. - */ -static void i830CalcViewport( GLcontext *ctx ) -{ - i830ContextPtr imesa = I830_CONTEXT(ctx); - const GLfloat *v = ctx->Viewport._WindowMap.m; - GLfloat *m = imesa->ViewportMatrix.m; - - /* See also i830_translate_vertex. SUBPIXEL adjustments can be done - * via state vars, too. - */ - m[MAT_SX] = v[MAT_SX]; - m[MAT_TX] = v[MAT_TX] + SUBPIXEL_X; - m[MAT_SY] = - v[MAT_SY]; - m[MAT_TY] = - v[MAT_TY] + imesa->driDrawable->h + SUBPIXEL_Y; - m[MAT_SZ] = v[MAT_SZ] * imesa->depth_scale; - m[MAT_TZ] = v[MAT_TZ] * imesa->depth_scale; -} - -static void i830Viewport( GLcontext *ctx, - GLint x, GLint y, - GLsizei width, GLsizei height ) -{ - i830CalcViewport( ctx ); -} - -static void i830DepthRange( GLcontext *ctx, - GLclampd nearval, GLclampd farval ) -{ - i830CalcViewport( ctx ); -} - -void i830PrintDirty( const char *msg, GLuint state ) -{ - fprintf(stderr, "%s (0x%x): %s%s%s%s%s%s%s%s%s%s%s\n", - msg, - (unsigned int) state, - (state & I830_UPLOAD_TEX0) ? "upload-tex0, " : "", - (state & I830_UPLOAD_TEX1) ? "upload-tex1, " : "", - (state & I830_UPLOAD_TEX2) ? "upload-tex2, " : "", - (state & I830_UPLOAD_TEX3) ? "upload-tex3, " : "", - (state & I830_UPLOAD_CTX) ? "upload-ctx, " : "", - (state & I830_UPLOAD_BUFFERS) ? "upload-bufs, " : "", - (state & I830_UPLOAD_TEXBLEND0) ? "upload-blend0, " : "", - (state & I830_UPLOAD_TEXBLEND1) ? "upload-blend1, " : "", - (state & I830_UPLOAD_TEXBLEND2) ? "upload-blend2, " : "", - (state & I830_UPLOAD_TEXBLEND3) ? "upload-blend3, " : "", - (state & I830_UPLOAD_STIPPLE) ? "stipple, " : "" - ); -} - -/* Push the state into the sarea and/or texture memory. - */ -void i830EmitHwStateLocked( i830ContextPtr imesa ) -{ - int i; - - if (I830_DEBUG & DEBUG_STATE) - i830PrintDirty( __FUNCTION__, imesa->dirty ); - - for ( i = 0 ; i < imesa->glCtx->Const.MaxTextureUnits ; i++ ) { - if ( ((imesa->dirty & I830_UPLOAD_TEX_N_IMAGE( i )) != 0) - && (imesa->CurrentTexObj[i] != NULL) ) { - i830UploadTexImagesLocked(imesa, imesa->CurrentTexObj[i]); - } - } - - if (imesa->dirty & I830_UPLOAD_CTX) { - memcpy( imesa->sarea->ContextState, - imesa->Setup, sizeof(imesa->Setup) ); - } - - for ( i = 0 ; i < imesa->glCtx->Const.MaxTextureUnits ; i++ ) { - if ((imesa->dirty & I830_UPLOAD_TEX_N(i)) && imesa->CurrentTexObj[i]) { - unsigned * TexState; - - imesa->sarea->dirty |= I830_UPLOAD_TEX_N(i); - - switch( i ) { - case 0: - case 1: - TexState = imesa->sarea->TexState[i]; - break; - - case 2: - TexState = imesa->sarea->TexState2; - break; - - case 3: - TexState = imesa->sarea->TexState3; - break; - } - - memcpy(TexState, imesa->CurrentTexObj[i]->Setup, - sizeof(imesa->sarea->TexState[i])); - - TexState[I830_TEXREG_TM0S3] &= ~TM0S3_LOD_BIAS_MASK; - TexState[I830_TEXREG_TM0S3] |= imesa->LodBias[i]; - - /* Update the LRU usage */ - if (imesa->CurrentTexObj[i]->base.memBlock) - driUpdateTextureLRU( (driTextureObject *) - imesa->CurrentTexObj[i] ); - } - } - /* Need to figure out if texturing state, or enable changed. */ - - for ( i = 0 ; i < imesa->glCtx->Const.MaxTextureUnits ; i++ ) { - if (imesa->dirty & I830_UPLOAD_TEXBLEND_N(i)) { - unsigned * TexBlendState; - unsigned * words_used; - - imesa->sarea->dirty |= I830_UPLOAD_TEXBLEND_N(i); - - switch( i ) { - case 0: - case 1: - TexBlendState = imesa->sarea->TexBlendState[i]; - words_used = & imesa->sarea->TexBlendStateWordsUsed[i]; - break; - - case 2: - TexBlendState = imesa->sarea->TexBlendState2; - words_used = & imesa->sarea->TexBlendStateWordsUsed2; - break; - - case 3: - TexBlendState = imesa->sarea->TexBlendState3; - words_used = & imesa->sarea->TexBlendStateWordsUsed3; - break; - } - - memcpy(TexBlendState, imesa->TexBlend[i], - imesa->TexBlendWordsUsed[i] * 4); - *words_used = imesa->TexBlendWordsUsed[i]; - } - } - - if (imesa->dirty & I830_UPLOAD_BUFFERS) { - memcpy( imesa->sarea->BufferState,imesa->BufferSetup, - sizeof(imesa->BufferSetup) ); - } - - if (imesa->dirty & I830_UPLOAD_STIPPLE) { - memcpy( imesa->sarea->StippleState,imesa->StippleSetup, - sizeof(imesa->StippleSetup) ); - } - - if (imesa->dirty & I830_UPLOAD_TEX_PALETTE_SHARED) { - memcpy( imesa->sarea->Palette[0],imesa->palette, - sizeof(imesa->sarea->Palette[0])); - } else { - i830TextureObjectPtr p; - if (imesa->dirty & I830_UPLOAD_TEX_PALETTE_N(0)) { - p = imesa->CurrentTexObj[0]; - memcpy( imesa->sarea->Palette[0],p->palette, - sizeof(imesa->sarea->Palette[0])); - } - if (imesa->dirty & I830_UPLOAD_TEX_PALETTE_N(1)) { - p = imesa->CurrentTexObj[1]; - memcpy( imesa->sarea->Palette[1], - p->palette, - sizeof(imesa->sarea->Palette[1])); - } - } - - imesa->sarea->dirty |= (imesa->dirty & ~(I830_UPLOAD_TEX_MASK | - I830_UPLOAD_TEXBLEND_MASK)); - - imesa->upload_cliprects = GL_TRUE; - imesa->dirty = 0; -} - - -void i830DDInitState( GLcontext *ctx ) -{ - i830ContextPtr imesa = I830_CONTEXT(ctx); - i830ScreenPrivate *i830Screen = imesa->i830Screen; - int i; - - imesa->clear_red = 0; - imesa->clear_green = 0; - imesa->clear_blue = 0; - imesa->clear_alpha = 0; - - imesa->mask_red = GL_FALSE; - imesa->mask_green = GL_FALSE; - imesa->mask_blue = GL_FALSE; - imesa->mask_alpha = GL_FALSE; - - /* Zero all texture state */ - for (i = 0; i < I830_MAX_TEXTURE_UNITS; i++) { - (void) memset( imesa->TexBlend[i], 0, sizeof( imesa->TexBlend[i] ) ); - (void) memset( imesa->Init_TexBlend[i], 0, sizeof( imesa->Init_TexBlend[i] ) ); - - imesa->TexBlendWordsUsed[i] = 0; - imesa->Init_TexBlendWordsUsed[i] = 0; - } - - /* Set default blend state */ - imesa->TexBlend[0][0] = (STATE3D_MAP_BLEND_OP_CMD(0) | - TEXPIPE_COLOR | - ENABLE_TEXOUTPUT_WRT_SEL | - TEXOP_OUTPUT_CURRENT | - DISABLE_TEX_CNTRL_STAGE | - TEXOP_SCALE_1X | - TEXOP_MODIFY_PARMS | - TEXOP_LAST_STAGE | - TEXBLENDOP_ARG1); - imesa->TexBlend[0][1] = (STATE3D_MAP_BLEND_OP_CMD(0) | - TEXPIPE_ALPHA | - ENABLE_TEXOUTPUT_WRT_SEL | - TEXOP_OUTPUT_CURRENT | - TEXOP_SCALE_1X | - TEXOP_MODIFY_PARMS | - TEXBLENDOP_ARG1); - imesa->TexBlend[0][2] = (STATE3D_MAP_BLEND_ARG_CMD(0) | - TEXPIPE_COLOR | - TEXBLEND_ARG1 | - TEXBLENDARG_MODIFY_PARMS | - TEXBLENDARG_DIFFUSE); - imesa->TexBlend[0][3] = (STATE3D_MAP_BLEND_ARG_CMD(0) | - TEXPIPE_ALPHA | - TEXBLEND_ARG1 | - TEXBLENDARG_MODIFY_PARMS | - TEXBLENDARG_DIFFUSE); - - imesa->TexBlendWordsUsed[0] = 4; - - imesa->Init_TexBlend[0][0] = (STATE3D_MAP_BLEND_OP_CMD(0) | - TEXPIPE_COLOR | - ENABLE_TEXOUTPUT_WRT_SEL | - TEXOP_OUTPUT_CURRENT | - DISABLE_TEX_CNTRL_STAGE | - TEXOP_SCALE_1X | - TEXOP_MODIFY_PARMS | - TEXOP_LAST_STAGE | - TEXBLENDOP_ARG1); - imesa->Init_TexBlend[0][1] = (STATE3D_MAP_BLEND_OP_CMD(0) | - TEXPIPE_ALPHA | - ENABLE_TEXOUTPUT_WRT_SEL | - TEXOP_OUTPUT_CURRENT | - TEXOP_SCALE_1X | - TEXOP_MODIFY_PARMS | - TEXBLENDOP_ARG1); - imesa->Init_TexBlend[0][2] = (STATE3D_MAP_BLEND_ARG_CMD(0) | - TEXPIPE_COLOR | - TEXBLEND_ARG1 | - TEXBLENDARG_MODIFY_PARMS | - TEXBLENDARG_CURRENT); - imesa->Init_TexBlend[0][3] = (STATE3D_MAP_BLEND_ARG_CMD(0) | - TEXPIPE_ALPHA | - TEXBLEND_ARG1 | - TEXBLENDARG_MODIFY_PARMS | - TEXBLENDARG_CURRENT); - imesa->Init_TexBlendWordsUsed[0] = 4; - - memset(imesa->Setup, 0, sizeof(imesa->Setup)); - - imesa->Setup[I830_CTXREG_VF] = 0; - imesa->Setup[I830_CTXREG_VF2] = 0; - - imesa->Setup[I830_CTXREG_AA] = (STATE3D_AA_CMD | - AA_LINE_ECAAR_WIDTH_ENABLE | - AA_LINE_ECAAR_WIDTH_1_0 | - AA_LINE_REGION_WIDTH_ENABLE | - AA_LINE_REGION_WIDTH_1_0 | - AA_LINE_DISABLE); - - imesa->Setup[I830_CTXREG_ENABLES_1] = (STATE3D_ENABLES_1_CMD | - DISABLE_LOGIC_OP | - DISABLE_STENCIL_TEST | - DISABLE_DEPTH_BIAS | - DISABLE_SPEC_ADD | - I830_DISABLE_FOG | - DISABLE_ALPHA_TEST | - DISABLE_COLOR_BLEND | - DISABLE_DEPTH_TEST); - - if (imesa->hw_stencil) { - imesa->Setup[I830_CTXREG_ENABLES_2] = (STATE3D_ENABLES_2_CMD | - ENABLE_STENCIL_WRITE | - ENABLE_TEX_CACHE | - ENABLE_DITHER | - ENABLE_COLOR_MASK | - /* set no color comps disabled */ - ENABLE_COLOR_WRITE | - ENABLE_DEPTH_WRITE); - } else { - imesa->Setup[I830_CTXREG_ENABLES_2] = (STATE3D_ENABLES_2_CMD | - DISABLE_STENCIL_WRITE | - ENABLE_TEX_CACHE | - ENABLE_DITHER | - ENABLE_COLOR_MASK | - /* set no color comps disabled */ - ENABLE_COLOR_WRITE | - ENABLE_DEPTH_WRITE); - } - - imesa->Setup[I830_CTXREG_STATE1] = (STATE3D_MODES_1_CMD | - ENABLE_COLR_BLND_FUNC | - BLENDFUNC_ADD | - ENABLE_SRC_BLND_FACTOR | - SRC_BLND_FACT(BLENDFACT_ONE) | - ENABLE_DST_BLND_FACTOR | - DST_BLND_FACT(BLENDFACT_ZERO) ); - - imesa->Setup[I830_CTXREG_STATE2] = (STATE3D_MODES_2_CMD | - ENABLE_GLOBAL_DEPTH_BIAS | - GLOBAL_DEPTH_BIAS(0) | - ENABLE_ALPHA_TEST_FUNC | - ALPHA_TEST_FUNC(COMPAREFUNC_ALWAYS) | - ALPHA_REF_VALUE(0) ); - - imesa->Setup[I830_CTXREG_STATE3] = (STATE3D_MODES_3_CMD | - ENABLE_DEPTH_TEST_FUNC | - DEPTH_TEST_FUNC(COMPAREFUNC_LESS) | - ENABLE_ALPHA_SHADE_MODE | - ALPHA_SHADE_MODE(SHADE_MODE_LINEAR) | - ENABLE_FOG_SHADE_MODE | - FOG_SHADE_MODE(SHADE_MODE_LINEAR) | - ENABLE_SPEC_SHADE_MODE | - SPEC_SHADE_MODE(SHADE_MODE_LINEAR) | - ENABLE_COLOR_SHADE_MODE | - COLOR_SHADE_MODE(SHADE_MODE_LINEAR) | - ENABLE_CULL_MODE | - CULLMODE_NONE); - - imesa->Setup[I830_CTXREG_STATE4] = (STATE3D_MODES_4_CMD | - ENABLE_LOGIC_OP_FUNC | - LOGIC_OP_FUNC(LOGICOP_COPY) | - ENABLE_STENCIL_TEST_MASK | - STENCIL_TEST_MASK(0xff) | - ENABLE_STENCIL_WRITE_MASK | - STENCIL_WRITE_MASK(0xff)); - - imesa->Setup[I830_CTXREG_STENCILTST] = (STATE3D_STENCIL_TEST_CMD | - ENABLE_STENCIL_PARMS | - STENCIL_FAIL_OP(STENCILOP_KEEP) | - STENCIL_PASS_DEPTH_FAIL_OP(STENCILOP_KEEP) | - STENCIL_PASS_DEPTH_PASS_OP(STENCILOP_KEEP) | - ENABLE_STENCIL_TEST_FUNC | - STENCIL_TEST_FUNC(COMPAREFUNC_ALWAYS) | - ENABLE_STENCIL_REF_VALUE | - STENCIL_REF_VALUE(0) ); - - imesa->Setup[I830_CTXREG_STATE5] = (STATE3D_MODES_5_CMD | - FLUSH_TEXTURE_CACHE | - ENABLE_SPRITE_POINT_TEX | - SPRITE_POINT_TEX_OFF | - ENABLE_FIXED_LINE_WIDTH | - FIXED_LINE_WIDTH(0x2) | /* 1.0 */ - ENABLE_FIXED_POINT_WIDTH | - FIXED_POINT_WIDTH(1) ); - - imesa->Setup[I830_CTXREG_IALPHAB] = (STATE3D_INDPT_ALPHA_BLEND_CMD | - DISABLE_INDPT_ALPHA_BLEND | - ENABLE_ALPHA_BLENDFUNC | - ABLENDFUNC_ADD); - - imesa->Setup[I830_CTXREG_FOGCOLOR] = (STATE3D_FOG_COLOR_CMD | - FOG_COLOR_RED(0) | - FOG_COLOR_GREEN(0) | - FOG_COLOR_BLUE(0)); - - imesa->Setup[I830_CTXREG_BLENDCOLR0] = (STATE3D_CONST_BLEND_COLOR_CMD); - - imesa->Setup[I830_CTXREG_BLENDCOLR] = 0; - - imesa->Setup[I830_CTXREG_MCSB0] = STATE3D_MAP_COORD_SETBIND_CMD; - imesa->Setup[I830_CTXREG_MCSB1] = (TEXBIND_SET3(TEXCOORDSRC_VTXSET_3) | - TEXBIND_SET2(TEXCOORDSRC_VTXSET_2) | - TEXBIND_SET1(TEXCOORDSRC_VTXSET_1) | - TEXBIND_SET0(TEXCOORDSRC_VTXSET_0)); - - imesa->LcsCullMode = CULLMODE_CW; /* GL default */ - - memset(imesa->BufferSetup, 0, sizeof(imesa->BufferSetup)); - memset(imesa->StippleSetup, 0, sizeof(imesa->StippleSetup)); - - - if (imesa->glCtx->Visual.doubleBufferMode && - imesa->sarea->pf_current_page == 0) { - imesa->drawMap = i830Screen->back.map; - imesa->readMap = i830Screen->back.map; - imesa->BufferSetup[I830_DESTREG_CBUFADDR] = i830Screen->backOffset; - imesa->BufferSetup[I830_DESTREG_DBUFADDR] = 0; - } else { - /* use front buffer by default */ - imesa->drawMap = (char *)imesa->driScreen->pFB; - imesa->readMap = (char *)imesa->driScreen->pFB; - imesa->BufferSetup[I830_DESTREG_CBUFADDR] = i830Screen->fbOffset; - imesa->BufferSetup[I830_DESTREG_DBUFADDR] = 0; - } - - imesa->BufferSetup[I830_DESTREG_DV0] = STATE3D_DST_BUF_VARS_CMD; - - switch (i830Screen->fbFormat) { - case DV_PF_555: - case DV_PF_565: - imesa->BufferSetup[I830_DESTREG_DV1] = (DSTORG_HORT_BIAS(0x8) | /* .5 */ - DSTORG_VERT_BIAS(0x8) | /* .5 */ - i830Screen->fbFormat | - DEPTH_IS_Z | - DEPTH_FRMT_16_FIXED); - break; - case DV_PF_8888: - imesa->BufferSetup[I830_DESTREG_DV1] = (DSTORG_HORT_BIAS(0x8) | /* .5 */ - DSTORG_VERT_BIAS(0x8) | /* .5 */ - i830Screen->fbFormat | - DEPTH_IS_Z | - DEPTH_FRMT_24_FIXED_8_OTHER); - break; - } - imesa->BufferSetup[I830_DESTREG_SENABLE] = (STATE3D_SCISSOR_ENABLE_CMD | - DISABLE_SCISSOR_RECT); - imesa->BufferSetup[I830_DESTREG_SR0] = STATE3D_SCISSOR_RECT_0_CMD; - imesa->BufferSetup[I830_DESTREG_SR1] = 0; - imesa->BufferSetup[I830_DESTREG_SR2] = 0; - - imesa->BufferSetup[I830_DESTREG_DR0] = STATE3D_DRAW_RECT_CMD; - imesa->BufferSetup[I830_DESTREG_DR1] = 0; - imesa->BufferSetup[I830_DESTREG_DR2] = 0; - imesa->BufferSetup[I830_DESTREG_DR3] = (((i830Screen->height)<<16) | - (i830Screen->width)); - imesa->BufferSetup[I830_DESTREG_DR4] = 0; - - memcpy( imesa->Init_Setup, - imesa->Setup, - sizeof(imesa->Setup) ); - memcpy( imesa->Init_BufferSetup, - imesa->BufferSetup, - sizeof(imesa->BufferSetup) ); - -} - -static void i830InvalidateState( GLcontext *ctx, GLuint new_state ) -{ - _swrast_InvalidateState( ctx, new_state ); - _swsetup_InvalidateState( ctx, new_state ); - _ac_InvalidateState( ctx, new_state ); - _tnl_InvalidateState( ctx, new_state ); - I830_CONTEXT(ctx)->NewGLState |= new_state; -} - -void i830DDInitStateFuncs(GLcontext *ctx) -{ - /* Callbacks for internal Mesa events. - */ - ctx->Driver.UpdateState = i830InvalidateState; - - /* API callbacks - */ - ctx->Driver.AlphaFunc = i830AlphaFunc; - ctx->Driver.BlendEquationSeparate = i830BlendEquationSeparate; - ctx->Driver.BlendFuncSeparate = i830BlendFuncSeparate; - ctx->Driver.BlendColor = i830BlendColor; - ctx->Driver.ClearColor = i830ClearColor; - ctx->Driver.ColorMask = i830ColorMask; - ctx->Driver.CullFace = i830CullFaceFrontFace; - ctx->Driver.DepthFunc = i830DepthFunc; - ctx->Driver.DepthMask = i830DepthMask; - ctx->Driver.Enable = i830Enable; - ctx->Driver.Fogfv = i830Fogfv; - ctx->Driver.FrontFace = i830CullFaceFrontFace; - ctx->Driver.LineWidth = i830LineWidth; - ctx->Driver.PointSize = i830PointSize; - ctx->Driver.LogicOpcode = i830LogicOp; - ctx->Driver.PolygonStipple = i830PolygonStippleFallback; - ctx->Driver.RenderMode = i830RenderMode; - ctx->Driver.Scissor = i830Scissor; - ctx->Driver.DrawBuffer = i830DrawBuffer; - ctx->Driver.ReadBuffer = i830ReadBuffer; - ctx->Driver.ShadeModel = i830ShadeModel; - ctx->Driver.DepthRange = i830DepthRange; - ctx->Driver.Viewport = i830Viewport; - ctx->Driver.LightModelfv = i830LightModelfv; - - ctx->Driver.StencilFuncSeparate = i830StencilFuncSeparate; - ctx->Driver.StencilMaskSeparate = i830StencilMaskSeparate; - ctx->Driver.StencilOpSeparate = i830StencilOpSeparate; - - /* Pixel path fallbacks. - */ - ctx->Driver.Accum = _swrast_Accum; - ctx->Driver.Bitmap = _swrast_Bitmap; - ctx->Driver.CopyPixels = _swrast_CopyPixels; - ctx->Driver.DrawPixels = _swrast_DrawPixels; - ctx->Driver.ReadPixels = _swrast_ReadPixels; - - /* Swrast hooks for imaging extensions: - */ - ctx->Driver.CopyColorTable = _swrast_CopyColorTable; - ctx->Driver.CopyColorSubTable = _swrast_CopyColorSubTable; - ctx->Driver.CopyConvolutionFilter1D = _swrast_CopyConvolutionFilter1D; - ctx->Driver.CopyConvolutionFilter2D = _swrast_CopyConvolutionFilter2D; -} diff --git a/src/mesa/drivers/dri/i830/i830_state.h b/src/mesa/drivers/dri/i830/i830_state.h deleted file mode 100644 index b651651246b..00000000000 --- a/src/mesa/drivers/dri/i830/i830_state.h +++ /dev/null @@ -1,68 +0,0 @@ -/************************************************************************** - -Copyright 2001 VA Linux Systems Inc., Fremont, California. - -All Rights Reserved. - -Permission is hereby granted, free of charge, to any person obtaining a -copy of this software and associated documentation files (the "Software"), -to deal in the Software without restriction, including without limitation -on the rights to use, copy, modify, merge, publish, distribute, sub -license, and/or sell copies of the Software, and to permit persons to whom -the Software is furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice (including the next -paragraph) shall be included in all copies or substantial portions of the -Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL -ATI, VA LINUX SYSTEMS AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, -DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR -OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE -USE OR OTHER DEALINGS IN THE SOFTWARE. - -**************************************************************************/ - -/* $XFree86: xc/lib/GL/mesa/src/drv/i830/i830_state.h,v 1.3 2002/12/10 01:26:53 dawes Exp $ */ - -/* - * Author: - * Jeff Hartmann <[email protected]> - * - * Heavily based on the I810 driver, which was written by: - * Keith Whitwell <[email protected]> - */ -#ifndef _I830_STATE_H -#define _I830_STATE_H - -#include "i830_context.h" -#include "colormac.h" -#define FloatToInt(F) ((int)(F)) - -/* - * * This function/macro is sensitive to precision. Test carefully - * * if you change it. - * */ -#define FLOAT_COLOR_TO_UBYTE_COLOR(b, f) \ - do { \ - union {GLfloat r; GLuint i; } tmp; \ - tmp.r = f; \ - b = ((tmp.i >= IEEE_ONE) \ - ? ((GLint)tmp.i < 0) ? (GLubyte)0 : (GLubyte)255 \ - : (tmp.r = tmp.r*(255.0F/256.0F) + 32768.0F, \ - (GLubyte)tmp.i)); \ - } while (0) - - - -extern void i830DDInitState( GLcontext *ctx ); -extern void i830DDInitStateFuncs( GLcontext *ctx ); - -extern void i830PrintDirty( const char *msg, GLuint state ); -extern void i830SetDrawBuffer(GLcontext *ctx, GLenum mode ); - -extern void i830Fallback( i830ContextPtr imesa, GLuint bit, GLboolean mode ); -#define FALLBACK( imesa, bit, mode ) i830Fallback( imesa, bit, mode ) -#endif diff --git a/src/mesa/drivers/dri/i830/i830_tex.c b/src/mesa/drivers/dri/i830/i830_tex.c deleted file mode 100644 index 41b5d929330..00000000000 --- a/src/mesa/drivers/dri/i830/i830_tex.c +++ /dev/null @@ -1,700 +0,0 @@ -/************************************************************************** - -Copyright 2001 2d3d Inc., Delray Beach, FL - -All Rights Reserved. - -Permission is hereby granted, free of charge, to any person obtaining a -copy of this software and associated documentation files (the "Software"), -to deal in the Software without restriction, including without limitation -on the rights to use, copy, modify, merge, publish, distribute, sub -license, and/or sell copies of the Software, and to permit persons to whom -the Software is furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice (including the next -paragraph) shall be included in all copies or substantial portions of the -Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL -ATI, VA LINUX SYSTEMS AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, -DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR -OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE -USE OR OTHER DEALINGS IN THE SOFTWARE. - -**************************************************************************/ - -/* $XFree86: xc/lib/GL/mesa/src/drv/i830/i830_tex.c,v 1.5 2003/05/07 21:56:31 dawes Exp $ */ - -/* - * Author: - * Jeff Hartmann <[email protected]> - * - * Heavily based on the I810 driver, which was written by: - * Keith Whitwell <[email protected]> - */ - -#include "glheader.h" -#include "mtypes.h" -#include "imports.h" -#include "simple_list.h" -#include "enums.h" -#include "texstore.h" -#include "teximage.h" -#include "texformat.h" -#include "texmem.h" -#include "texobj.h" -#include "swrast/swrast.h" -#include "texobj.h" -#include "mm.h" - -#include "i830_screen.h" -#include "i830_dri.h" -#include "i830_context.h" -#include "i830_tex.h" -#include "i830_state.h" -#include "i830_ioctl.h" - -/* - * Compute the 'S2.4' lod bias factor from the floating point OpenGL bias. - */ -static void i830ComputeLodBias( i830ContextPtr imesa, unsigned unit, - GLfloat bias ) -{ - int b; - - b = (int) (bias * 16.0); - if(b > 63) b = 63; - else if (b < -64) b = -64; - imesa->LodBias[ unit ] = ((b << TM0S3_LOD_BIAS_SHIFT) & - TM0S3_LOD_BIAS_MASK); -} - - -/** - * Set the texture wrap modes. - * - * The i830M (and related graphics cores) do not support GL_CLAMP. The Intel - * drivers for "other operating systems" implement GL_CLAMP as - * GL_CLAMP_TO_EDGE, so the same is done here. - * - * \param t Texture object whose wrap modes are to be set - * \param swrap Wrap mode for the \a s texture coordinate - * \param twrap Wrap mode for the \a t texture coordinate - */ - -static void i830SetTexWrapping(i830TextureObjectPtr tex, - GLenum swrap, GLenum twrap) -{ - tex->Setup[I830_TEXREG_MCS] &= ~(TEXCOORD_ADDR_U_MASK|TEXCOORD_ADDR_V_MASK); - - switch( swrap ) { - case GL_REPEAT: - tex->Setup[I830_TEXREG_MCS] |= TEXCOORD_ADDR_U_MODE(TEXCOORDMODE_WRAP); - break; - case GL_CLAMP: - case GL_CLAMP_TO_EDGE: - tex->Setup[I830_TEXREG_MCS] |= TEXCOORD_ADDR_U_MODE(TEXCOORDMODE_CLAMP); - break; - case GL_CLAMP_TO_BORDER: - tex->Setup[I830_TEXREG_MCS] |= - TEXCOORD_ADDR_U_MODE(TEXCOORDMODE_CLAMP_BORDER); - break; - case GL_MIRRORED_REPEAT: - tex->Setup[I830_TEXREG_MCS] |= - TEXCOORD_ADDR_U_MODE(TEXCOORDMODE_MIRROR); - break; - default: - _mesa_problem(NULL, "bad S wrap mode in %s", __FUNCTION__); - } - - switch( twrap ) { - case GL_REPEAT: - tex->Setup[I830_TEXREG_MCS] |= TEXCOORD_ADDR_V_MODE(TEXCOORDMODE_WRAP); - break; - case GL_CLAMP: - case GL_CLAMP_TO_EDGE: - tex->Setup[I830_TEXREG_MCS] |= TEXCOORD_ADDR_V_MODE(TEXCOORDMODE_CLAMP); - break; - case GL_CLAMP_TO_BORDER: - tex->Setup[I830_TEXREG_MCS] |= - TEXCOORD_ADDR_V_MODE(TEXCOORDMODE_CLAMP_BORDER); - break; - case GL_MIRRORED_REPEAT: - tex->Setup[I830_TEXREG_MCS] |= - TEXCOORD_ADDR_V_MODE(TEXCOORDMODE_MIRROR); - break; - default: - _mesa_problem(NULL, "bad T wrap mode in %s", __FUNCTION__); - } -} - -static void i830SetTexMaxAnisotropy( i830TextureObjectPtr t, GLfloat max ) -{ - t->max_anisotropy = max; -} - - -/** - * Set the texture magnification and minification modes. - * - * \param t Texture whose filter modes are to be set - * \param minf Texture minification mode - * \param magf Texture magnification mode - * \param bias LOD bias for this texture unit. - */ - -static void i830SetTexFilter( i830TextureObjectPtr t, - GLenum minf, GLenum magf ) -{ - int minFilt = 0, mipFilt = 0, magFilt = 0; - - if(I830_DEBUG&DEBUG_DRI) - fprintf(stderr, "%s\n", __FUNCTION__); - - if ( t->max_anisotropy > 1.0 ) { - minFilt = FILTER_ANISOTROPIC; - magFilt = FILTER_ANISOTROPIC; - } - else { - switch (minf) { - case GL_NEAREST: - minFilt = FILTER_NEAREST; - mipFilt = MIPFILTER_NONE; - break; - case GL_LINEAR: - minFilt = FILTER_LINEAR; - mipFilt = MIPFILTER_NONE; - break; - case GL_NEAREST_MIPMAP_NEAREST: - minFilt = FILTER_NEAREST; - mipFilt = MIPFILTER_NEAREST; - break; - case GL_LINEAR_MIPMAP_NEAREST: - minFilt = FILTER_LINEAR; - mipFilt = MIPFILTER_NEAREST; - break; - case GL_NEAREST_MIPMAP_LINEAR: - minFilt = FILTER_NEAREST; - mipFilt = MIPFILTER_LINEAR; - break; - case GL_LINEAR_MIPMAP_LINEAR: - minFilt = FILTER_LINEAR; - mipFilt = MIPFILTER_LINEAR; - break; - default: - _mesa_problem(NULL, "%s: Unsupported min. filter %d", __FUNCTION__, - (int) minf ); - break; - } - - switch (magf) { - case GL_NEAREST: - magFilt = FILTER_NEAREST; - break; - case GL_LINEAR: - magFilt = FILTER_LINEAR; - break; - default: - _mesa_problem(NULL, "%s: Unsupported mag. filter %d", __FUNCTION__, - (int) magf ); - break; - } - } - - t->Setup[I830_TEXREG_TM0S3] &= ~TM0S3_MIN_FILTER_MASK; - t->Setup[I830_TEXREG_TM0S3] &= ~TM0S3_MIP_FILTER_MASK; - t->Setup[I830_TEXREG_TM0S3] &= ~TM0S3_MAG_FILTER_MASK; - t->Setup[I830_TEXREG_TM0S3] |= ((minFilt << TM0S3_MIN_FILTER_SHIFT) | - (mipFilt << TM0S3_MIP_FILTER_SHIFT) | - (magFilt << TM0S3_MAG_FILTER_SHIFT)); -} - -static void i830SetTexBorderColor(i830TextureObjectPtr t, GLubyte color[4]) -{ - if(I830_DEBUG&DEBUG_DRI) - fprintf(stderr, "%s\n", __FUNCTION__); - - t->Setup[I830_TEXREG_TM0S4] = - I830PACKCOLOR8888(color[0],color[1],color[2],color[3]); -} - - -/** - * Allocate space for and load the mesa images into the texture memory block. - * This will happen before drawing with a new texture, or drawing with a - * texture after it was swapped out or teximaged again. - */ - -static i830TextureObjectPtr i830AllocTexObj( struct gl_texture_object *texObj ) -{ - i830TextureObjectPtr t; - - t = CALLOC_STRUCT( i830_texture_object_t ); - texObj->DriverData = t; - if ( t != NULL ) { - /* Initialize non-image-dependent parts of the state: - */ - t->base.tObj = texObj; - - t->Setup[I830_TEXREG_TM0LI] = STATE3D_LOAD_STATE_IMMEDIATE_2; - t->Setup[I830_TEXREG_TM0S0] = TM0S0_USE_FENCE; - t->Setup[I830_TEXREG_TM0S1] = 0; - t->Setup[I830_TEXREG_TM0S2] = 0; - t->Setup[I830_TEXREG_TM0S3] = 0; - - t->Setup[I830_TEXREG_NOP0] = 0; - t->Setup[I830_TEXREG_NOP1] = 0; - t->Setup[I830_TEXREG_NOP2] = 0; - - t->Setup[I830_TEXREG_MCS] = (STATE3D_MAP_COORD_SET_CMD | - MAP_UNIT(0) | - ENABLE_TEXCOORD_PARAMS | - TEXCOORDS_ARE_NORMAL | - TEXCOORDTYPE_CARTESIAN | - ENABLE_ADDR_V_CNTL | - TEXCOORD_ADDR_V_MODE(TEXCOORDMODE_WRAP) | - ENABLE_ADDR_U_CNTL | - TEXCOORD_ADDR_U_MODE(TEXCOORDMODE_WRAP)); - - make_empty_list( & t->base ); - - i830SetTexWrapping( t, texObj->WrapS, texObj->WrapT ); - i830SetTexMaxAnisotropy( t, texObj->MaxAnisotropy ); - i830SetTexFilter( t, texObj->MinFilter, texObj->MagFilter ); - i830SetTexBorderColor( t, texObj->_BorderChan ); - } - - return t; -} - - -static void i830TexParameter( GLcontext *ctx, GLenum target, - struct gl_texture_object *tObj, - GLenum pname, const GLfloat *params ) -{ - i830ContextPtr imesa = I830_CONTEXT(ctx); - i830TextureObjectPtr t = (i830TextureObjectPtr) tObj->DriverData; - GLuint unit = ctx->Texture.CurrentUnit; - - if (!t) - return; - - if ( target != GL_TEXTURE_2D && target != GL_TEXTURE_RECTANGLE_NV ) - return; - - /* Can't do the update now as we don't know whether to flush - * vertices or not. Setting imesa->NewGLState means that - * i830UpdateTextureState() will be called before any triangles are - * rendered. If a statechange has occurred, it will be detected at - * that point, and buffered vertices flushed. - */ - switch (pname) { - case GL_TEXTURE_MIN_FILTER: - case GL_TEXTURE_MAG_FILTER: - case GL_TEXTURE_MAX_ANISOTROPY_EXT: - i830SetTexMaxAnisotropy( t, tObj->MaxAnisotropy ); - i830SetTexFilter( t, tObj->MinFilter, tObj->MagFilter ); - break; - - case GL_TEXTURE_WRAP_S: - case GL_TEXTURE_WRAP_T: - i830SetTexWrapping( t, tObj->WrapS, tObj->WrapT ); - break; - - case GL_TEXTURE_BORDER_COLOR: - i830SetTexBorderColor( t, tObj->_BorderChan ); - break; - - case GL_TEXTURE_BASE_LEVEL: - case GL_TEXTURE_MAX_LEVEL: - case GL_TEXTURE_MIN_LOD: - case GL_TEXTURE_MAX_LOD: - /* The i830 and its successors can do a lot of this without - * reloading the textures. A project for someone? - */ - I830_FIREVERTICES( I830_CONTEXT(ctx) ); - driSwapOutTextureObject( (driTextureObject *) t ); - break; - - default: - return; - } - - if (t == imesa->CurrentTexObj[unit]) { - I830_STATECHANGE( imesa, I830_UPLOAD_TEX0 ); - } -} - - -static void i830TexEnv( GLcontext *ctx, GLenum target, - GLenum pname, const GLfloat *param ) -{ - i830ContextPtr imesa = I830_CONTEXT( ctx ); - GLuint unit = ctx->Texture.CurrentUnit; - - /* Only one env color. Need a fallback if env colors are different - * and texture setup references env color in both units. - */ - switch (pname) { - case GL_TEXTURE_ENV_COLOR: - case GL_TEXTURE_ENV_MODE: - case GL_COMBINE_RGB_EXT: - case GL_COMBINE_ALPHA_EXT: - case GL_SOURCE0_RGB_EXT: - case GL_SOURCE1_RGB_EXT: - case GL_SOURCE2_RGB_EXT: - case GL_SOURCE0_ALPHA_EXT: - case GL_SOURCE1_ALPHA_EXT: - case GL_SOURCE2_ALPHA_EXT: - case GL_OPERAND0_RGB_EXT: - case GL_OPERAND1_RGB_EXT: - case GL_OPERAND2_RGB_EXT: - case GL_OPERAND0_ALPHA_EXT: - case GL_OPERAND1_ALPHA_EXT: - case GL_OPERAND2_ALPHA_EXT: - case GL_RGB_SCALE_EXT: - case GL_ALPHA_SCALE: - imesa->TexEnvImageFmt[unit] = 0; /* force recalc of env state */ - break; - - case GL_TEXTURE_LOD_BIAS_EXT: - i830ComputeLodBias( imesa, unit, *param ); - I830_STATECHANGE( imesa, I830_UPLOAD_TEX_N(unit) ); - break; - - default: - break; - } -} - -static void i830TexImage2D( GLcontext *ctx, GLenum target, GLint level, - GLint internalFormat, - GLint width, GLint height, GLint border, - GLenum format, GLenum type, const GLvoid *pixels, - const struct gl_pixelstore_attrib *packing, - struct gl_texture_object *texObj, - struct gl_texture_image *texImage ) -{ - driTextureObject * t = (driTextureObject *) texObj->DriverData; - if (t) { - I830_FIREVERTICES( I830_CONTEXT(ctx) ); - driSwapOutTextureObject( t ); - } - else { - t = (driTextureObject *) i830AllocTexObj( texObj ); - if (!t) { - _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage2D"); - return; - } - } - - _mesa_store_teximage2d( ctx, target, level, internalFormat, - width, height, border, format, type, - pixels, packing, texObj, texImage ); -} - -static void i830TexSubImage2D( GLcontext *ctx, - GLenum target, - GLint level, - GLint xoffset, GLint yoffset, - GLsizei width, GLsizei height, - GLenum format, GLenum type, - const GLvoid *pixels, - const struct gl_pixelstore_attrib *packing, - struct gl_texture_object *texObj, - struct gl_texture_image *texImage ) -{ - driTextureObject * t = (driTextureObject *) texObj->DriverData; - if (t) { - I830_FIREVERTICES( I830_CONTEXT(ctx) ); - driSwapOutTextureObject( t ); - } - _mesa_store_texsubimage2d(ctx, target, level, xoffset, yoffset, width, - height, format, type, pixels, packing, texObj, - texImage); - -} - - - -static void i830CompressedTexImage2D( GLcontext *ctx, GLenum target, GLint level, - GLint internalFormat, - GLint width, GLint height, GLint border, - GLsizei imageSize, const GLvoid *data, - struct gl_texture_object *texObj, - struct gl_texture_image *texImage ) -{ - driTextureObject * t = (driTextureObject *) texObj->DriverData; - GLuint face; - - /* which cube face or ordinary 2D image */ - switch (target) { - case GL_TEXTURE_CUBE_MAP_POSITIVE_X: - case GL_TEXTURE_CUBE_MAP_NEGATIVE_X: - case GL_TEXTURE_CUBE_MAP_POSITIVE_Y: - case GL_TEXTURE_CUBE_MAP_NEGATIVE_Y: - case GL_TEXTURE_CUBE_MAP_POSITIVE_Z: - case GL_TEXTURE_CUBE_MAP_NEGATIVE_Z: - face = (GLuint) target - (GLuint) GL_TEXTURE_CUBE_MAP_POSITIVE_X; - ASSERT(face < 6); - break; - default: - face = 0; - } - - if ( t != NULL ) { - driSwapOutTextureObject( t ); - } - else { - t = (driTextureObject *) i830AllocTexObj( texObj ); - if (!t) { - _mesa_error(ctx, GL_OUT_OF_MEMORY, "glCompressedTexImage2D"); - return; - } - } - - texImage->IsClientData = GL_FALSE; - - if (I830_DEBUG & DEBUG_TEXTURE) - fprintf(stderr, "%s: Using normal storage\n", __FUNCTION__); - - _mesa_store_compressed_teximage2d(ctx, target, level, internalFormat, width, - height, border, imageSize, data, texObj, texImage); - - t->dirty_images[face] |= (1 << level); -} - - -static void i830CompressedTexSubImage2D( GLcontext *ctx, GLenum target, GLint level, - GLint xoffset, GLint yoffset, - GLsizei width, GLsizei height, - GLenum format, - GLsizei imageSize, const GLvoid *data, - struct gl_texture_object *texObj, - struct gl_texture_image *texImage ) -{ - driTextureObject * t = (driTextureObject *) texObj->DriverData; - GLuint face; - - - /* which cube face or ordinary 2D image */ - switch (target) { - case GL_TEXTURE_CUBE_MAP_POSITIVE_X: - case GL_TEXTURE_CUBE_MAP_NEGATIVE_X: - case GL_TEXTURE_CUBE_MAP_POSITIVE_Y: - case GL_TEXTURE_CUBE_MAP_NEGATIVE_Y: - case GL_TEXTURE_CUBE_MAP_POSITIVE_Z: - case GL_TEXTURE_CUBE_MAP_NEGATIVE_Z: - face = (GLuint) target - (GLuint) GL_TEXTURE_CUBE_MAP_POSITIVE_X; - ASSERT(face < 6); - break; - default: - face = 0; - } - - assert( t ); /* this _should_ be true */ - if ( t ) { - driSwapOutTextureObject( t ); - } - else { - t = (driTextureObject *) i830AllocTexObj( texObj ); - if (!t) { - _mesa_error(ctx, GL_OUT_OF_MEMORY, "glCompressedTexSubImage2D"); - return; - } - } - - _mesa_store_compressed_texsubimage2d(ctx, target, level, xoffset, yoffset, width, - height, format, imageSize, data, texObj, texImage); - - t->dirty_images[face] |= (1 << level); -} - - -static void i830BindTexture( GLcontext *ctx, GLenum target, - struct gl_texture_object *tObj ) -{ - assert( (target != GL_TEXTURE_2D && target != GL_TEXTURE_RECTANGLE_NV) || - (tObj->DriverData != NULL) ); -} - - -static void i830DeleteTexture( GLcontext *ctx, struct gl_texture_object *tObj ) -{ - driTextureObject * t = (driTextureObject *) tObj->DriverData; - if ( t != NULL ) { - i830ContextPtr imesa = I830_CONTEXT( ctx ); - - if ( imesa ) { - I830_FIREVERTICES( imesa ); - } - - driDestroyTextureObject( t ); - } - /* Free mipmap images and the texture object itself */ - _mesa_delete_texture_object(ctx, tObj); -} - - -static const struct gl_texture_format * -i830ChooseTextureFormat( GLcontext *ctx, GLint internalFormat, - GLenum format, GLenum type ) -{ - i830ContextPtr imesa = I830_CONTEXT( ctx ); - const GLboolean do32bpt = ( imesa->i830Screen->cpp == 4 && - imesa->i830Screen->textureSize > 4*1024*1024); - - switch ( internalFormat ) { - case 4: - case GL_RGBA: - case GL_COMPRESSED_RGBA: - if ( format == GL_BGRA ) { - if ( type == GL_UNSIGNED_INT_8_8_8_8_REV ) { - return &_mesa_texformat_argb8888; - } - else if ( type == GL_UNSIGNED_SHORT_4_4_4_4_REV ) { - return &_mesa_texformat_argb4444; - } - else if ( type == GL_UNSIGNED_SHORT_1_5_5_5_REV ) { - return &_mesa_texformat_argb1555; - } - } - return do32bpt ? &_mesa_texformat_argb8888 : &_mesa_texformat_argb4444; - - case 3: - case GL_RGB: - case GL_COMPRESSED_RGB: - if ( format == GL_RGB && type == GL_UNSIGNED_SHORT_5_6_5 ) { - return &_mesa_texformat_rgb565; - } - return do32bpt ? &_mesa_texformat_argb8888 : &_mesa_texformat_rgb565; - - case GL_RGBA8: - case GL_RGB10_A2: - case GL_RGBA12: - case GL_RGBA16: - return do32bpt ? &_mesa_texformat_argb8888 : &_mesa_texformat_argb4444; - - case GL_RGBA4: - case GL_RGBA2: - return &_mesa_texformat_argb4444; - - case GL_RGB5_A1: - return &_mesa_texformat_argb1555; - - case GL_RGB8: - case GL_RGB10: - case GL_RGB12: - case GL_RGB16: - return do32bpt ? &_mesa_texformat_argb8888 : &_mesa_texformat_rgb565; - - case GL_RGB5: - case GL_RGB4: - case GL_R3_G3_B2: - return &_mesa_texformat_rgb565; - - case GL_ALPHA: - case GL_ALPHA4: - case GL_ALPHA8: - case GL_ALPHA12: - case GL_ALPHA16: - case GL_COMPRESSED_ALPHA: - return &_mesa_texformat_al88; - - case 1: - case GL_LUMINANCE: - case GL_LUMINANCE4: - case GL_LUMINANCE8: - case GL_LUMINANCE12: - case GL_LUMINANCE16: - case GL_COMPRESSED_LUMINANCE: - return &_mesa_texformat_l8; - - case 2: - case GL_LUMINANCE_ALPHA: - case GL_LUMINANCE4_ALPHA4: - case GL_LUMINANCE6_ALPHA2: - case GL_LUMINANCE8_ALPHA8: - case GL_LUMINANCE12_ALPHA4: - case GL_LUMINANCE12_ALPHA12: - case GL_LUMINANCE16_ALPHA16: - case GL_COMPRESSED_LUMINANCE_ALPHA: - return &_mesa_texformat_al88; - - case GL_INTENSITY: - case GL_INTENSITY4: - case GL_INTENSITY8: - case GL_INTENSITY12: - case GL_INTENSITY16: - case GL_COMPRESSED_INTENSITY: - return &_mesa_texformat_i8; - - case GL_YCBCR_MESA: - if (type == GL_UNSIGNED_SHORT_8_8_MESA || - type == GL_UNSIGNED_BYTE) - return &_mesa_texformat_ycbcr; - else - return &_mesa_texformat_ycbcr_rev; - - case GL_COMPRESSED_RGB_FXT1_3DFX: - return &_mesa_texformat_rgb_fxt1; - case GL_COMPRESSED_RGBA_FXT1_3DFX: - return &_mesa_texformat_rgba_fxt1; - - case GL_RGB_S3TC: - case GL_RGB4_S3TC: - case GL_COMPRESSED_RGB_S3TC_DXT1_EXT: - return &_mesa_texformat_rgb_dxt1; - - case GL_COMPRESSED_RGBA_S3TC_DXT1_EXT: - return &_mesa_texformat_rgba_dxt1; - - case GL_RGBA_S3TC: - case GL_RGBA4_S3TC: - case GL_COMPRESSED_RGBA_S3TC_DXT3_EXT: - return &_mesa_texformat_rgba_dxt3; - - case GL_COMPRESSED_RGBA_S3TC_DXT5_EXT: - return &_mesa_texformat_rgba_dxt5; - - default: - fprintf(stderr, "unexpected texture format in %s\n", __FUNCTION__); - return NULL; - } - - return NULL; /* never get here */ -} - -/** - * Allocate a new texture object. - * Called via ctx->Driver.NewTextureObject. - * Note: this function will be called during context creation to - * allocate the default texture objects. - * Note: we could use containment here to 'derive' the driver-specific - * texture object from the core mesa gl_texture_object. Not done at this time. - */ -static struct gl_texture_object * -i830NewTextureObject( GLcontext *ctx, GLuint name, GLenum target ) -{ - struct gl_texture_object *obj; - obj = _mesa_new_texture_object(ctx, name, target); - i830AllocTexObj( obj ); - return obj; -} - -void i830InitTextureFuncs( struct dd_function_table *functions ) -{ - functions->NewTextureObject = i830NewTextureObject; - functions->DeleteTexture = i830DeleteTexture; - functions->ChooseTextureFormat = i830ChooseTextureFormat; - functions->TexImage2D = i830TexImage2D; - functions->TexSubImage2D = i830TexSubImage2D; - functions->BindTexture = i830BindTexture; - functions->TexParameter = i830TexParameter; - functions->TexEnv = i830TexEnv; - functions->IsTextureResident = driIsTextureResident; - functions->CompressedTexImage2D = i830CompressedTexImage2D; - functions->CompressedTexSubImage2D = i830CompressedTexSubImage2D; -} diff --git a/src/mesa/drivers/dri/i830/i830_tex.h b/src/mesa/drivers/dri/i830/i830_tex.h deleted file mode 100644 index 68c18b105df..00000000000 --- a/src/mesa/drivers/dri/i830/i830_tex.h +++ /dev/null @@ -1,70 +0,0 @@ -/* - * GLX Hardware Device Driver for Intel i810 - * Copyright (C) 1999 Keith Whitwell - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * KEITH WHITWELL, OR ANY OTHER CONTRIBUTORS BE LIABLE FOR ANY CLAIM, - * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR - * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE - * OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - * Adapted for use in the I830M driver: - * Jeff Hartmann <[email protected]> - */ - -#ifndef I830TEX_INC -#define I830TEX_INC - -#include "mtypes.h" -#include "i830_context.h" -#include "i830_3d_reg.h" -#include "texmem.h" - -#define I830_TEX_MAXLEVELS 10 - -struct i830_texture_object_t -{ - driTextureObject base; - - int texelBytes; - int Pitch; - int Height; - char *BufAddr; - GLenum palette_format; - GLuint palette[256]; - struct { - const struct gl_texture_image *image; - int offset; /* into BufAddr */ - int height; - int internalFormat; - } image[6][I830_TEX_MAXLEVELS]; - - /* Support for multitexture. - */ - - GLuint current_unit; - GLuint Setup[I830_TEX_SETUP_SIZE]; - GLuint dirty; - - GLfloat max_anisotropy; -}; - -void i830UpdateTextureState( GLcontext *ctx ); -void i830InitTextureFuncs( struct dd_function_table *functions ); - -void i830DestroyTexObj( i830ContextPtr imesa, i830TextureObjectPtr t ); -int i830UploadTexImagesLocked( i830ContextPtr imesa, i830TextureObjectPtr t ); - -#endif diff --git a/src/mesa/drivers/dri/i830/i830_texmem.c b/src/mesa/drivers/dri/i830/i830_texmem.c deleted file mode 100644 index 7faf90874ce..00000000000 --- a/src/mesa/drivers/dri/i830/i830_texmem.c +++ /dev/null @@ -1,237 +0,0 @@ -/************************************************************************** - -Copyright 2001 2d3d Inc., Delray Beach, FL - -All Rights Reserved. - -Permission is hereby granted, free of charge, to any person obtaining a -copy of this software and associated documentation files (the "Software"), -to deal in the Software without restriction, including without limitation -on the rights to use, copy, modify, merge, publish, distribute, sub -license, and/or sell copies of the Software, and to permit persons to whom -the Software is furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice (including the next -paragraph) shall be included in all copies or substantial portions of the -Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL -ATI, VA LINUX SYSTEMS AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, -DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR -OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE -USE OR OTHER DEALINGS IN THE SOFTWARE. - -**************************************************************************/ - -/* $XFree86: xc/lib/GL/mesa/src/drv/i830/i830_texmem.c,v 1.3 2002/12/10 01:26:53 dawes Exp $ */ - -/* - * Author: - * Jeff Hartmann <[email protected]> - * - * Heavily based on the I810 driver, which was written by: - * Keith Whitwell <[email protected]> - */ - -#include "glheader.h" -#include "macros.h" -#include "mtypes.h" -#include "simple_list.h" -#include "enums.h" -#include "texformat.h" - -#include "i830_screen.h" -#include "i830_dri.h" - -#include "i830_context.h" -#include "i830_tex.h" -#include "i830_state.h" -#include "i830_ioctl.h" - - -void i830DestroyTexObj(i830ContextPtr imesa, i830TextureObjectPtr t) -{ - unsigned i; - - - /* See if it was the driver's current object. - */ - if ( imesa != NULL ) { - for ( i = 0 ; i < imesa->glCtx->Const.MaxTextureUnits ; i++ ) { - if ( t == imesa->CurrentTexObj[ i ] ) { - imesa->CurrentTexObj[ i ] = NULL; - imesa->dirty &= ~I830_UPLOAD_TEX_N( i ); - } - } - } -} - -#if defined(i386) || defined(__i386__) -/* From linux kernel i386 header files, copes with odd sizes better - * than COPY_DWORDS would: - */ -static __inline__ void * __memcpy(void * to, const void * from, size_t n) -{ -int d0, d1, d2; -__asm__ __volatile__( - "rep ; movsl\n\t" - "testb $2,%b4\n\t" - "je 1f\n\t" - "movsw\n" - "1:\ttestb $1,%b4\n\t" - "je 2f\n\t" - "movsb\n" - "2:" - : "=&c" (d0), "=&D" (d1), "=&S" (d2) - :"0" (n/4), "q" (n),"1" ((long) to),"2" ((long) from) - : "memory"); -return (to); -} -#else -/* Allow compilation on other architectures */ -#define __memcpy memcpy -#endif - -/* Upload an image from mesa's internal copy. - */ -static void i830UploadTexLevel( i830ContextPtr imesa, - i830TextureObjectPtr t, int hwlevel ) -{ - const struct gl_texture_image *image = t->image[0][hwlevel].image; - int j; - - if (!image || !image->Data) - return; - - if (image->IsCompressed) { - GLubyte *dst = (GLubyte *)(t->BufAddr + t->image[0][hwlevel].offset); - GLubyte *src = (GLubyte *)image->Data; - - if ((t->Setup[I830_TEXREG_TM0S1] & TM0S1_MT_FORMAT_MASK)==MT_COMPRESS_FXT1) - { - for (j = 0 ; j < image->Height/4 ; j++, dst += (t->Pitch)) { - __memcpy(dst, src, (image->Width*2) ); - src += image->Width*2; - } - } - else if ((t->Setup[I830_TEXREG_TM0S1] & TM0S1_MT_FORMAT_MASK)==MT_COMPRESS_DXT1) - { - for (j = 0 ; j < image->Height/4 ; j++, dst += (t->Pitch)) { - __memcpy(dst, src, (image->Width*2) ); - src += image->Width*2; - } - } - else if (((t->Setup[I830_TEXREG_TM0S1] & TM0S1_MT_FORMAT_MASK)==MT_COMPRESS_DXT2_3) || ((t->Setup[I830_TEXREG_TM0S1] & TM0S1_MT_FORMAT_MASK)==MT_COMPRESS_DXT4_5)) - { - for (j = 0 ; j < image->Height/4 ; j++, dst += (t->Pitch)) { - __memcpy(dst, src, (image->Width*4) ); - src += image->Width*4; - } - } - } - else if (image->Width * image->TexFormat->TexelBytes == t->Pitch) { - GLubyte *dst = (GLubyte *)(t->BufAddr + t->image[0][hwlevel].offset); - GLubyte *src = (GLubyte *)image->Data; - - memcpy( dst, src, t->Pitch * image->Height ); - } - else switch (image->TexFormat->TexelBytes) { - case 1: - { - GLubyte *dst = (GLubyte *)(t->BufAddr + t->image[0][hwlevel].offset); - GLubyte *src = (GLubyte *)image->Data; - - for (j = 0 ; j < image->Height ; j++, dst += t->Pitch) { - __memcpy(dst, src, image->Width ); - src += image->Width; - } - } - break; - - case 2: - { - GLushort *dst = (GLushort *)(t->BufAddr + t->image[0][hwlevel].offset); - GLushort *src = (GLushort *)image->Data; - - for (j = 0 ; j < image->Height ; j++, dst += (t->Pitch/2)) { - __memcpy(dst, src, image->Width * 2 ); - src += image->Width; - } - } - break; - - case 4: - { - GLuint *dst = (GLuint *)(t->BufAddr + t->image[0][hwlevel].offset); - GLuint *src = (GLuint *)image->Data; - - for (j = 0 ; j < image->Height ; j++, dst += (t->Pitch/4)) { - __memcpy(dst, src, image->Width * 4 ); - src += image->Width; - } - } - break; - - default: - fprintf(stderr, "%s: Not supported texel size %d\n", - __FUNCTION__, image->TexFormat->TexelBytes); - } -} - - -/* This is called with the lock held. May have to eject our own and/or - * other client's texture objects to make room for the upload. - */ - -int i830UploadTexImagesLocked( i830ContextPtr imesa, i830TextureObjectPtr t ) -{ - int ofs; - int i; - - if ( t->base.memBlock == NULL ) { - int heap; - - heap = driAllocateTexture( imesa->texture_heaps, imesa->nr_heaps, - (driTextureObject *) t ); - if ( heap == -1 ) { - return -1; - } - - /* Set the base offset of the texture image */ - ofs = t->base.memBlock->ofs; - t->BufAddr = imesa->i830Screen->tex.map + ofs; - t->Setup[I830_TEXREG_TM0S0] = (TM0S0_USE_FENCE | - (imesa->i830Screen->textureOffset + ofs)); - - for ( i = 0 ; i < imesa->glCtx->Const.MaxTextureUnits ; i++ ) { - if (t == imesa->CurrentTexObj[i]) { - imesa->dirty |= I830_UPLOAD_TEX_N( i ); - } - } - } - - - /* Let the world know we've used this memory recently. - */ - driUpdateTextureLRU( (driTextureObject *) t ); - - if (imesa->texture_heaps[0]->timestamp >= GET_DISPATCH_AGE(imesa)) - i830WaitAgeLocked( imesa, imesa->texture_heaps[0]->timestamp ); - - /* Upload any images that are new */ - if (t->base.dirty_images[0]) { - const int numLevels = t->base.lastLevel - t->base.firstLevel + 1; - - for (i = 0 ; i < numLevels ; i++) { - if ( (t->base.dirty_images[0] & (1 << (i+t->base.firstLevel))) != 0 ) { - i830UploadTexLevel( imesa, t, i ); - } - } - t->base.dirty_images[0] = 0; - imesa->sarea->perf_boxes |= I830_BOX_TEXTURE_LOAD; - } - - return 0; -} diff --git a/src/mesa/drivers/dri/i830/i830_texstate.c b/src/mesa/drivers/dri/i830/i830_texstate.c deleted file mode 100644 index a11ae7660a2..00000000000 --- a/src/mesa/drivers/dri/i830/i830_texstate.c +++ /dev/null @@ -1,716 +0,0 @@ -/************************************************************************** - -Copyright 2001 2d3d Inc., Delray Beach, FL - -All Rights Reserved. - -Permission is hereby granted, free of charge, to any person obtaining a -copy of this software and associated documentation files (the "Software"), -to deal in the Software without restriction, including without limitation -on the rights to use, copy, modify, merge, publish, distribute, sub -license, and/or sell copies of the Software, and to permit persons to whom -the Software is furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice (including the next -paragraph) shall be included in all copies or substantial portions of the -Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL -ATI, VA LINUX SYSTEMS AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, -DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR -OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE -USE OR OTHER DEALINGS IN THE SOFTWARE. - -**************************************************************************/ - -/* $XFree86: xc/lib/GL/mesa/src/drv/i830/i830_texstate.c,v 1.3 2002/12/10 01:26:53 dawes Exp $ */ - -/** - * \file i830_texstate.c - * - * Heavily based on the I810 driver, which was written by Keith Whitwell. - * - * \author Jeff Hartmann <[email protected]> - * \author Keith Whitwell <[email protected]> - */ - -#include "glheader.h" -#include "macros.h" -#include "mtypes.h" -#include "simple_list.h" -#include "enums.h" -#include "texformat.h" -#include "texstore.h" - -#include "mm.h" - -#include "i830_screen.h" -#include "i830_dri.h" - -#include "i830_context.h" -#include "i830_tex.h" -#include "i830_state.h" -#include "i830_ioctl.h" - -#define I830_TEX_UNIT_ENABLED(unit) (1<<unit) - -static void i830SetTexImages( i830ContextPtr imesa, - struct gl_texture_object *tObj ) -{ - GLuint total_height, pitch, i, textureFormat; - i830TextureObjectPtr t = (i830TextureObjectPtr) tObj->DriverData; - const struct gl_texture_image *baseImage = tObj->Image[0][tObj->BaseLevel]; - GLint numLevels; - - switch( baseImage->TexFormat->MesaFormat ) { - case MESA_FORMAT_L8: - t->texelBytes = 1; - textureFormat = MAPSURF_8BIT | MT_8BIT_L8; - break; - - case MESA_FORMAT_I8: - t->texelBytes = 1; - textureFormat = MAPSURF_8BIT | MT_8BIT_I8; - break; - - case MESA_FORMAT_AL88: - t->texelBytes = 2; - textureFormat = MAPSURF_16BIT | MT_16BIT_AY88; - break; - - case MESA_FORMAT_RGB565: - t->texelBytes = 2; - textureFormat = MAPSURF_16BIT | MT_16BIT_RGB565; - break; - - case MESA_FORMAT_ARGB1555: - t->texelBytes = 2; - textureFormat = MAPSURF_16BIT | MT_16BIT_ARGB1555; - break; - - case MESA_FORMAT_ARGB4444: - t->texelBytes = 2; - textureFormat = MAPSURF_16BIT | MT_16BIT_ARGB4444; - break; - - case MESA_FORMAT_ARGB8888: - t->texelBytes = 4; - textureFormat = MAPSURF_32BIT | MT_32BIT_ARGB8888; - break; - - case MESA_FORMAT_YCBCR_REV: - t->texelBytes = 2; - textureFormat = (MAPSURF_422 | MT_422_YCRCB_NORMAL | - TM0S1_COLORSPACE_CONVERSION); - break; - - case MESA_FORMAT_YCBCR: - t->texelBytes = 2; - textureFormat = (MAPSURF_422 | MT_422_YCRCB_SWAPY | /* ??? */ - TM0S1_COLORSPACE_CONVERSION); - break; - - case MESA_FORMAT_RGB_FXT1: - case MESA_FORMAT_RGBA_FXT1: - t->texelBytes = 2; - textureFormat = (MAPSURF_COMPRESSED | MT_COMPRESS_FXT1); - break; - case MESA_FORMAT_RGBA_DXT1: - case MESA_FORMAT_RGB_DXT1: - /* - * DXTn pitches are Width/4 * blocksize in bytes - * for DXT1: blocksize=8 so Width/4*8 = Width * 2 - * for DXT3/5: blocksize=16 so Width/4*16 = Width * 4 - */ - t->texelBytes = 2; - textureFormat = (MAPSURF_COMPRESSED | MT_COMPRESS_DXT1); - break; - case MESA_FORMAT_RGBA_DXT3: - t->texelBytes = 4; - textureFormat = (MAPSURF_COMPRESSED | MT_COMPRESS_DXT2_3); - break; - case MESA_FORMAT_RGBA_DXT5: - t->texelBytes = 4; - textureFormat = (MAPSURF_COMPRESSED | MT_COMPRESS_DXT4_5); - break; - default: - fprintf(stderr, "%s: bad image format\n", __FUNCTION__); - free( t ); - return; - } - - /* Compute which mipmap levels we really want to send to the hardware. - */ - - driCalculateTextureFirstLastLevel( (driTextureObject *) t ); - - - /* Figure out the amount of memory required to hold all the mipmap - * levels. Choose the smallest pitch to accomodate the largest - * mipmap: - */ - numLevels = t->base.lastLevel - t->base.firstLevel + 1; - - /* Pitch would be subject to additional rules if texture memory were - * tiled. Currently it isn't. - */ - if (0) { - pitch = 128; - while (pitch < tObj->Image[0][t->base.firstLevel]->Width * t->texelBytes) - pitch *= 2; - } - else { - pitch = tObj->Image[0][t->base.firstLevel]->Width * t->texelBytes; - pitch = (pitch + 3) & ~3; - } - - - /* All images must be loaded at this pitch. Count the number of - * lines required: - */ - for ( total_height = i = 0 ; i < numLevels ; i++ ) { - t->image[0][i].image = tObj->Image[0][t->base.firstLevel + i]; - if (!t->image[0][i].image) - break; - - t->image[0][i].offset = total_height * pitch; - if (t->image[0][i].image->IsCompressed) - { - if (t->image[0][i].image->Height > 4) - total_height += t->image[0][i].image->Height/4; - else - total_height += 1; - } - else - total_height += t->image[0][i].image->Height; - t->image[0][i].internalFormat = baseImage->_BaseFormat; - } - - t->Pitch = pitch; - t->base.totalSize = total_height*pitch; - t->Setup[I830_TEXREG_TM0S1] = - (((tObj->Image[0][t->base.firstLevel]->Height - 1) << TM0S1_HEIGHT_SHIFT) | - ((tObj->Image[0][t->base.firstLevel]->Width - 1) << TM0S1_WIDTH_SHIFT) | - textureFormat); - t->Setup[I830_TEXREG_TM0S2] = - ((((pitch / 4) - 1) << TM0S2_PITCH_SHIFT)); - t->Setup[I830_TEXREG_TM0S3] &= ~TM0S3_MAX_MIP_MASK; - t->Setup[I830_TEXREG_TM0S3] &= ~TM0S3_MIN_MIP_MASK; - t->Setup[I830_TEXREG_TM0S3] |= ((numLevels - 1)*4) << TM0S3_MIN_MIP_SHIFT; - t->dirty = I830_UPLOAD_TEX0 | I830_UPLOAD_TEX1 - | I830_UPLOAD_TEX2 | I830_UPLOAD_TEX3; - - LOCK_HARDWARE( imesa ); - i830UploadTexImagesLocked( imesa, t ); - UNLOCK_HARDWARE( imesa ); -} - -/* ================================================================ - * Texture combine functions - */ - - -/** - * Calculate the hardware instuctions to setup the current texture enviromnemt - * settings. Since \c gl_texture_unit::_CurrentCombine is used, both - * "classic" texture enviroments and GL_ARB_texture_env_combine type texture - * environments are treated identically. - * - * \todo - * This function should return \c GLboolean. When \c GL_FALSE is returned, - * it means that an environment is selected that the hardware cannot do. This - * is the way the Radeon and R200 drivers work. - * - * \todo - * Looking at i830_3d_regs.h, it seems the i830 can do part of - * GL_ATI_texture_env_combine3. It can handle using \c GL_ONE and - * \c GL_ZERO as combine inputs (which the code already supports). It can - * also handle the \c GL_MODULATE_ADD_ATI mode. Is it worth investigating - * partial support for the extension? - * - * \todo - * Some thought needs to be put into the way combiners work. The driver - * treats the hardware as if there's a specific combine unit tied to each - * texture unit. That's why there's the special case for a disabled texture - * unit. That's not the way the hardware works. In reality, there are 4 - * texture units and four general instruction slots. Each instruction slot - * can use any texture as an input. There's no need for this wierd "no-op" - * stuff. If texture units 0 and 3 are enabled, the instructions to combine - * them should be in slots 0 and 1, not 0 and 3 with two no-ops inbetween. - */ - -static void i830UpdateTexEnv( GLcontext *ctx, GLuint unit ) -{ - i830ContextPtr imesa = I830_CONTEXT(ctx); - const struct gl_texture_unit *texUnit = &ctx->Texture.Unit[unit]; - const GLuint numColorArgs = texUnit->_CurrentCombine->_NumArgsRGB; - const GLuint numAlphaArgs = texUnit->_CurrentCombine->_NumArgsA; - - GLboolean need_constant_color = GL_FALSE; - GLuint blendop; - GLuint ablendop; - GLuint args_RGB[3]; - GLuint args_A[3]; - GLuint rgb_shift = texUnit->Combine.ScaleShiftRGB; - GLuint alpha_shift = texUnit->Combine.ScaleShiftA; - int i; - unsigned used; - static const GLuint tex_blend_rgb[3] = { - TEXPIPE_COLOR | TEXBLEND_ARG1 | TEXBLENDARG_MODIFY_PARMS, - TEXPIPE_COLOR | TEXBLEND_ARG2 | TEXBLENDARG_MODIFY_PARMS, - TEXPIPE_COLOR | TEXBLEND_ARG0 | TEXBLENDARG_MODIFY_PARMS, - }; - static const GLuint tex_blend_a[3] = { - TEXPIPE_ALPHA | TEXBLEND_ARG1 | TEXBLENDARG_MODIFY_PARMS, - TEXPIPE_ALPHA | TEXBLEND_ARG2 | TEXBLENDARG_MODIFY_PARMS, - TEXPIPE_ALPHA | TEXBLEND_ARG0 | TEXBLENDARG_MODIFY_PARMS, - }; - static const GLuint op_rgb[4] = { - 0, - TEXBLENDARG_INV_ARG, - TEXBLENDARG_REPLICATE_ALPHA, - TEXBLENDARG_REPLICATE_ALPHA | TEXBLENDARG_INV_ARG, - }; - - - - imesa->TexBlendWordsUsed[unit] = 0; - - if(I830_DEBUG&DEBUG_TEXTURE) - fprintf(stderr, "[%s:%u] env. mode = %s\n", __FUNCTION__, __LINE__, - _mesa_lookup_enum_by_nr(texUnit->EnvMode)); - - - if ( !texUnit->_ReallyEnabled ) { - imesa->TexBlend[unit][0] = (STATE3D_MAP_BLEND_OP_CMD(unit) | - TEXPIPE_COLOR | - ENABLE_TEXOUTPUT_WRT_SEL | - TEXOP_OUTPUT_CURRENT | - DISABLE_TEX_CNTRL_STAGE | - TEXOP_SCALE_1X | - TEXOP_MODIFY_PARMS | - TEXBLENDOP_ARG1); - imesa->TexBlend[unit][1] = (STATE3D_MAP_BLEND_OP_CMD(unit) | - TEXPIPE_ALPHA | - ENABLE_TEXOUTPUT_WRT_SEL | - TEXOP_OUTPUT_CURRENT | - TEXOP_SCALE_1X | - TEXOP_MODIFY_PARMS | - TEXBLENDOP_ARG1); - imesa->TexBlend[unit][2] = (STATE3D_MAP_BLEND_ARG_CMD(unit) | - TEXPIPE_COLOR | - TEXBLEND_ARG1 | - TEXBLENDARG_MODIFY_PARMS | - TEXBLENDARG_CURRENT); - imesa->TexBlend[unit][3] = (STATE3D_MAP_BLEND_ARG_CMD(unit) | - TEXPIPE_ALPHA | - TEXBLEND_ARG1 | - TEXBLENDARG_MODIFY_PARMS | - TEXBLENDARG_CURRENT); - imesa->TexBlendWordsUsed[unit] = 4; - } - else { - switch(texUnit->_CurrentCombine->ModeRGB) { - case GL_REPLACE: - blendop = TEXBLENDOP_ARG1; - break; - case GL_MODULATE: - blendop = TEXBLENDOP_MODULATE; - break; - case GL_ADD: - blendop = TEXBLENDOP_ADD; - break; - case GL_ADD_SIGNED: - blendop = TEXBLENDOP_ADDSIGNED; - break; - case GL_INTERPOLATE: - blendop = TEXBLENDOP_BLEND; - break; - case GL_SUBTRACT: - blendop = TEXBLENDOP_SUBTRACT; - break; - case GL_DOT3_RGB_EXT: - case GL_DOT3_RGBA_EXT: - /* The EXT version of the DOT3 extension does not support the - * scale factor, but the ARB version (and the version in OpenGL - * 1.3) does. - */ - rgb_shift = 0; - alpha_shift = 0; - /* FALLTHROUGH */ - - case GL_DOT3_RGB: - case GL_DOT3_RGBA: - blendop = TEXBLENDOP_DOT3; - break; - default: - return; - } - - blendop |= (rgb_shift << TEXOP_SCALE_SHIFT); - - switch(texUnit->_CurrentCombine->ModeA) { - case GL_REPLACE: - ablendop = TEXBLENDOP_ARG1; - break; - case GL_MODULATE: - ablendop = TEXBLENDOP_MODULATE; - break; - case GL_ADD: - ablendop = TEXBLENDOP_ADD; - break; - case GL_ADD_SIGNED: - ablendop = TEXBLENDOP_ADDSIGNED; - break; - case GL_INTERPOLATE: - ablendop = TEXBLENDOP_BLEND; - break; - case GL_SUBTRACT: - ablendop = TEXBLENDOP_SUBTRACT; - break; - default: - return; - } - - if ( (texUnit->_CurrentCombine->ModeRGB == GL_DOT3_RGBA_EXT) - || (texUnit->_CurrentCombine->ModeRGB == GL_DOT3_RGBA) ) { - ablendop = TEXBLENDOP_DOT3; - } - - ablendop |= (alpha_shift << TEXOP_SCALE_SHIFT); - - /* Handle RGB args */ - for( i = 0 ; i < numColorArgs ; i++ ) { - const int op = texUnit->_CurrentCombine->OperandRGB[i] - GL_SRC_COLOR; - - assert( (op >= 0) && (op <= 3) ); - switch(texUnit->_CurrentCombine->SourceRGB[i]) { - case GL_TEXTURE: - args_RGB[i] = TEXBLENDARG_TEXEL0 + unit; - break; - case GL_TEXTURE0: - case GL_TEXTURE1: - case GL_TEXTURE2: - case GL_TEXTURE3: - args_RGB[i] = TEXBLENDARG_TEXEL0 - + (texUnit->_CurrentCombine->SourceRGB[i] & 0x03); - break; - case GL_CONSTANT: - args_RGB[i] = TEXBLENDARG_FACTOR_N; - need_constant_color = GL_TRUE; - break; - case GL_PRIMARY_COLOR: - args_RGB[i] = TEXBLENDARG_DIFFUSE; - break; - case GL_PREVIOUS: - args_RGB[i] = TEXBLENDARG_CURRENT; - break; - case GL_ONE: - args_RGB[i] = TEXBLENDARG_ONE; - break; - case GL_ZERO: - args_RGB[i] = TEXBLENDARG_ONE | TEXBLENDARG_INV_ARG; - break; - default: - return; - } - - /* Xor is used so that GL_ONE_MINUS_SRC_COLOR with GL_ZERO - * works correctly. - */ - args_RGB[i] ^= op_rgb[op]; - } - - /* Handle A args */ - for( i = 0 ; i < numAlphaArgs ; i++ ) { - const int op = texUnit->_CurrentCombine->OperandA[i] - GL_SRC_ALPHA; - - assert( (op >= 0) && (op <= 1) ); - switch(texUnit->_CurrentCombine->SourceA[i]) { - case GL_TEXTURE: - args_A[i] = TEXBLENDARG_TEXEL0 + unit; - break; - case GL_TEXTURE0: - case GL_TEXTURE1: - case GL_TEXTURE2: - case GL_TEXTURE3: - args_A[i] = TEXBLENDARG_TEXEL0 - + (texUnit->_CurrentCombine->SourceA[i] & 0x03); - break; - case GL_CONSTANT: - args_A[i] = TEXBLENDARG_FACTOR_N; - need_constant_color = GL_TRUE; - break; - case GL_PRIMARY_COLOR: - args_A[i] = TEXBLENDARG_DIFFUSE; - break; - case GL_PREVIOUS: - args_A[i] = TEXBLENDARG_CURRENT; - break; - case GL_ONE: - args_A[i] = TEXBLENDARG_ONE; - break; - case GL_ZERO: - args_A[i] = TEXBLENDARG_ONE | TEXBLENDARG_INV_ARG; - break; - default: - return; - } - - /* We cheat. :) The register values for this are the same as for - * RGB. Xor is used so that GL_ONE_MINUS_SRC_ALPHA with GL_ZERO - * works correctly. - */ - args_A[i] ^= op_rgb[op]; - } - - /* Native Arg1 == Arg0 in GL_EXT_texture_env_combine spec */ - /* Native Arg2 == Arg1 in GL_EXT_texture_env_combine spec */ - /* Native Arg0 == Arg2 in GL_EXT_texture_env_combine spec */ - - /* Build color pipeline */ - - used = 0; - imesa->TexBlend[unit][used++] = (STATE3D_MAP_BLEND_OP_CMD(unit) | - TEXPIPE_COLOR | - ENABLE_TEXOUTPUT_WRT_SEL | - TEXOP_OUTPUT_CURRENT | - DISABLE_TEX_CNTRL_STAGE | - TEXOP_MODIFY_PARMS | - blendop); - - imesa->TexBlend[unit][used++] = (STATE3D_MAP_BLEND_OP_CMD(unit) | - TEXPIPE_ALPHA | - ENABLE_TEXOUTPUT_WRT_SEL | - TEXOP_OUTPUT_CURRENT | - TEXOP_MODIFY_PARMS | - ablendop); - - for ( i = 0 ; i < numColorArgs ; i++ ) { - imesa->TexBlend[unit][used++] = (STATE3D_MAP_BLEND_ARG_CMD(unit) | - tex_blend_rgb[i] | - args_RGB[i]); - } - - for ( i = 0 ; i < numAlphaArgs ; i++ ) { - imesa->TexBlend[unit][used++] = (STATE3D_MAP_BLEND_ARG_CMD(unit) | - tex_blend_a[i] | - args_A[i]); - } - - - if ( need_constant_color ) { - GLubyte r, g, b, a; - const GLfloat * const fc = texUnit->EnvColor; - - FLOAT_COLOR_TO_UBYTE_COLOR(r, fc[RCOMP]); - FLOAT_COLOR_TO_UBYTE_COLOR(g, fc[GCOMP]); - FLOAT_COLOR_TO_UBYTE_COLOR(b, fc[BCOMP]); - FLOAT_COLOR_TO_UBYTE_COLOR(a, fc[ACOMP]); - - imesa->TexBlend[unit][used++] = STATE3D_COLOR_FACTOR_CMD(unit); - imesa->TexBlend[unit][used++] = ((a << 24) | (r << 16) | (g << 8) | b); - } - - imesa->TexBlendWordsUsed[unit] = used; - } - - I830_STATECHANGE( imesa, I830_UPLOAD_TEXBLEND_N(unit) ); -} - - -/* This is bogus -- can't load the same texture object on two units. - */ -static void i830TexSetUnit( i830TextureObjectPtr t, GLuint unit ) -{ - if(I830_DEBUG&DEBUG_TEXTURE) - fprintf(stderr, "%s unit(%d)\n", __FUNCTION__, unit); - - t->Setup[I830_TEXREG_TM0LI] = (STATE3D_LOAD_STATE_IMMEDIATE_2 | - (LOAD_TEXTURE_MAP0 << unit) | 4); - - I830_SET_FIELD(t->Setup[I830_TEXREG_MCS], MAP_UNIT_MASK, MAP_UNIT(unit)); - - t->current_unit = unit; - t->base.bound |= (1U << unit); -} - -#define TEXCOORDTYPE_MASK (~((1<<13)|(1<<12)|(1<<11))) - - -static GLboolean enable_tex_common( GLcontext *ctx, GLuint unit ) -{ - i830ContextPtr imesa = I830_CONTEXT(ctx); - struct gl_texture_unit *texUnit = &ctx->Texture.Unit[unit]; - struct gl_texture_object *tObj = texUnit->_Current; - i830TextureObjectPtr t = (i830TextureObjectPtr)tObj->DriverData; - - /* Fallback if there's a texture border */ - if ( tObj->Image[0][tObj->BaseLevel]->Border > 0 ) { - return GL_FALSE; - } - - /* Upload teximages (not pipelined) - */ - if (t->base.dirty_images[0]) { - i830SetTexImages( imesa, tObj ); - if (!t->base.memBlock) { - return GL_FALSE; - } - } - - /* Update state if this is a different texture object to last - * time. - */ - if (imesa->CurrentTexObj[unit] != t) { - - if ( imesa->CurrentTexObj[unit] != NULL ) { - /* The old texture is no longer bound to this texture unit. - * Mark it as such. - */ - - imesa->CurrentTexObj[unit]->base.bound &= ~(1U << unit); - } - - I830_STATECHANGE( imesa, I830_UPLOAD_TEX_N(unit) ); - imesa->CurrentTexObj[unit] = t; - i830TexSetUnit(t, unit); - } - - /* Update texture environment if texture object image format or - * texture environment state has changed. - * - * KW: doesn't work -- change from tex0 only to tex0+tex1 gets - * missed (need to update last stage flag?). Call - * i830UpdateTexEnv always. - */ - if (tObj->Image[0][tObj->BaseLevel]->_BaseFormat != - imesa->TexEnvImageFmt[unit]) { - imesa->TexEnvImageFmt[unit] = tObj->Image[0][tObj->BaseLevel]->_BaseFormat; - } - i830UpdateTexEnv( ctx, unit ); - imesa->TexEnabledMask |= I830_TEX_UNIT_ENABLED(unit); - - return GL_TRUE; -} - -static GLboolean enable_tex_rect( GLcontext *ctx, GLuint unit ) -{ - i830ContextPtr imesa = I830_CONTEXT(ctx); - struct gl_texture_unit *texUnit = &ctx->Texture.Unit[unit]; - struct gl_texture_object *tObj = texUnit->_Current; - i830TextureObjectPtr t = (i830TextureObjectPtr)tObj->DriverData; - GLuint mcs = t->Setup[I830_TEXREG_MCS]; - - mcs &= ~TEXCOORDS_ARE_NORMAL; - mcs |= TEXCOORDS_ARE_IN_TEXELUNITS; - - if (mcs != t->Setup[I830_TEXREG_MCS]) { - I830_STATECHANGE( imesa, I830_UPLOAD_TEX_N(unit) ); - t->Setup[I830_TEXREG_MCS] = mcs; - } - - return GL_TRUE; -} - - -static GLboolean enable_tex_2d( GLcontext *ctx, GLuint unit ) -{ - i830ContextPtr imesa = I830_CONTEXT(ctx); - struct gl_texture_unit *texUnit = &ctx->Texture.Unit[unit]; - struct gl_texture_object *tObj = texUnit->_Current; - i830TextureObjectPtr t = (i830TextureObjectPtr)tObj->DriverData; - GLuint mcs = t->Setup[I830_TEXREG_MCS]; - - mcs &= ~TEXCOORDS_ARE_IN_TEXELUNITS; - mcs |= TEXCOORDS_ARE_NORMAL; - - if (mcs != t->Setup[I830_TEXREG_MCS]) { - I830_STATECHANGE( imesa, I830_UPLOAD_TEX_N(unit) ); - t->Setup[I830_TEXREG_MCS] = mcs; - } - - return GL_TRUE; -} - - -static GLboolean disable_tex( GLcontext *ctx, int unit ) -{ - i830ContextPtr imesa = I830_CONTEXT(ctx); - - /* This is happening too often. I need to conditionally send diffuse - * state to the card. Perhaps a diffuse dirty flag of some kind. - * Will need to change this logic if more than 2 texture units are - * used. We need to only do this up to the last unit enabled, or unit - * one if nothing is enabled. - */ - - if ( imesa->CurrentTexObj[unit] != NULL ) { - /* The old texture is no longer bound to this texture unit. - * Mark it as such. - */ - - imesa->CurrentTexObj[unit]->base.bound &= ~(1U << unit); - imesa->CurrentTexObj[unit] = NULL; - } - - imesa->TexEnvImageFmt[unit] = 0; - imesa->dirty &= ~(I830_UPLOAD_TEX_N(unit)); - - i830UpdateTexEnv( ctx, unit ); - - return GL_TRUE; -} - -static GLboolean i830UpdateTexUnit( GLcontext *ctx, GLuint unit ) -{ - i830ContextPtr imesa = I830_CONTEXT(ctx); - struct gl_texture_unit *texUnit = &ctx->Texture.Unit[unit]; - - imesa->TexEnabledMask &= ~(I830_TEX_UNIT_ENABLED(unit)); - - if (texUnit->_ReallyEnabled == TEXTURE_2D_BIT) { - return (enable_tex_common( ctx, unit ) && - enable_tex_2d( ctx, unit )); - } - else if (texUnit->_ReallyEnabled == TEXTURE_RECT_BIT) { - return (enable_tex_common( ctx, unit ) && - enable_tex_rect( ctx, unit )); - } - else if (texUnit->_ReallyEnabled) { - return GL_FALSE; - } - else { - return disable_tex( ctx, unit ); - } -} - - - -void i830UpdateTextureState( GLcontext *ctx ) -{ - i830ContextPtr imesa = I830_CONTEXT(ctx); - int i; - int last_stage = 0; - GLboolean ok; - - for ( i = 0 ; i < ctx->Const.MaxTextureUnits ; i++ ) { - if ( (ctx->Texture.Unit[i]._ReallyEnabled == TEXTURE_2D_BIT) - || (ctx->Texture.Unit[i]._ReallyEnabled == TEXTURE_RECT_BIT) ) { - last_stage = i; - } - } - - ok = GL_TRUE; - for ( i = 0 ; i <= last_stage ; i++ ) { - ok = ok && i830UpdateTexUnit( ctx, i ); - } - - FALLBACK( imesa, I830_FALLBACK_TEXTURE, !ok ); - - - /* Make sure last stage is set correctly */ - imesa->TexBlend[last_stage][0] |= TEXOP_LAST_STAGE; -} diff --git a/src/mesa/drivers/dri/i830/i830_tris.c b/src/mesa/drivers/dri/i830/i830_tris.c deleted file mode 100644 index e0907202d50..00000000000 --- a/src/mesa/drivers/dri/i830/i830_tris.c +++ /dev/null @@ -1,1056 +0,0 @@ -/* $XFree86: xc/lib/GL/mesa/src/drv/i830/i830_tris.c,v 1.4 2002/12/10 01:26:54 dawes Exp $ */ -/************************************************************************** - -Copyright 2001 VA Linux Systems Inc., Fremont, California. - -All Rights Reserved. - -Permission is hereby granted, free of charge, to any person obtaining a -copy of this software and associated documentation files (the "Software"), -to deal in the Software without restriction, including without limitation -on the rights to use, copy, modify, merge, publish, distribute, sub -license, and/or sell copies of the Software, and to permit persons to whom -the Software is furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice (including the next -paragraph) shall be included in all copies or substantial portions of the -Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL -ATI, VA LINUX SYSTEMS AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, -DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR -OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE -USE OR OTHER DEALINGS IN THE SOFTWARE. - -**************************************************************************/ - -/* - * Original Authors: - * Keith Whitwell <[email protected]> - * Adapted for use on the I830M: - * Jeff Hartmann <[email protected]> - */ - -#include "glheader.h" -#include "context.h" -#include "macros.h" -#include "enums.h" -#include "dd.h" - -#include "swrast/swrast.h" -#include "swrast_setup/swrast_setup.h" -#include "tnl/t_context.h" -#include "tnl/t_pipeline.h" - -#include "i830_screen.h" -#include "i830_dri.h" - -#include "i830_tris.h" -#include "i830_state.h" -#include "i830_ioctl.h" -#include "i830_span.h" - -static void i830RenderPrimitive( GLcontext *ctx, GLenum prim ); - -/*********************************************************************** - * Emit primitives as inline vertices * - ***********************************************************************/ - -#if defined(USE_X86_ASM) -#define COPY_DWORDS( j, vb, vertsize, v ) \ -do { \ - int __tmp; \ - __asm__ __volatile__( "rep ; movsl" \ - : "=%c" (j), "=D" (vb), "=S" (__tmp) \ - : "0" (vertsize), \ - "D" ((long)vb), \ - "S" ((long)v) ); \ -} while (0) -#else -#define COPY_DWORDS( j, vb, vertsize, v ) \ -do { \ - for ( j = 0 ; j < vertsize ; j++ ) \ - vb[j] = ((GLuint *)v)[j]; \ - vb += vertsize; \ -} while (0) -#endif - -static void __inline__ i830_draw_triangle( i830ContextPtr imesa, - i830VertexPtr v0, - i830VertexPtr v1, - i830VertexPtr v2 ) -{ - GLuint vertsize = imesa->vertex_size; - GLuint *vb = i830AllocDmaLow( imesa, 3 * 4 * vertsize ); - int j; - - COPY_DWORDS( j, vb, vertsize, v0 ); - COPY_DWORDS( j, vb, vertsize, v1 ); - COPY_DWORDS( j, vb, vertsize, v2 ); -} - - -static void __inline__ i830_draw_quad( i830ContextPtr imesa, - i830VertexPtr v0, - i830VertexPtr v1, - i830VertexPtr v2, - i830VertexPtr v3 ) -{ - GLuint vertsize = imesa->vertex_size; - GLuint *vb = i830AllocDmaLow( imesa, 6 * 4 * vertsize ); - int j; - - COPY_DWORDS( j, vb, vertsize, v0 ); - COPY_DWORDS( j, vb, vertsize, v1 ); - COPY_DWORDS( j, vb, vertsize, v3 ); - COPY_DWORDS( j, vb, vertsize, v1 ); - COPY_DWORDS( j, vb, vertsize, v2 ); - COPY_DWORDS( j, vb, vertsize, v3 ); -} - - -static __inline__ void i830_draw_point( i830ContextPtr imesa, - i830VertexPtr tmp ) -{ - GLuint vertsize = imesa->vertex_size; - GLuint *vb = i830AllocDmaLow( imesa, 4 * vertsize ); - int j; - - /* Adjust for sub pixel position */ - *(float *)&vb[0] = tmp->v.x - 0.125; - *(float *)&vb[1] = tmp->v.y - 0.125; - for (j = 2 ; j < vertsize ; j++) - vb[j] = tmp->ui[j]; -} - - -static __inline__ void i830_draw_line( i830ContextPtr imesa, - i830VertexPtr v0, - i830VertexPtr v1 ) -{ - GLuint vertsize = imesa->vertex_size; - GLuint *vb = i830AllocDmaLow( imesa, 2 * 4 * vertsize ); - int j; - - COPY_DWORDS( j, vb, vertsize, v0 ); - COPY_DWORDS( j, vb, vertsize, v1 ); -} - - - -/*********************************************************************** - * Macros for t_dd_tritmp.h to draw basic primitives * - ***********************************************************************/ - -#define TRI( a, b, c ) \ -do { \ - if (DO_FALLBACK) \ - imesa->draw_tri( imesa, a, b, c ); \ - else \ - i830_draw_triangle( imesa, a, b, c ); \ -} while (0) - -#define QUAD( a, b, c, d ) \ -do { \ - if (DO_FALLBACK) { \ - imesa->draw_tri( imesa, a, b, d ); \ - imesa->draw_tri( imesa, b, c, d ); \ - } else \ - i830_draw_quad( imesa, a, b, c, d ); \ -} while (0) - -#define LINE( v0, v1 ) \ -do { \ - if (DO_FALLBACK) \ - imesa->draw_line( imesa, v0, v1 ); \ - else \ - i830_draw_line( imesa, v0, v1 ); \ -} while (0) - -#define POINT( v0 ) \ -do { \ - if (DO_FALLBACK) \ - imesa->draw_point( imesa, v0 ); \ - else \ - i830_draw_point( imesa, v0 ); \ -} while (0) - - -/*********************************************************************** - * Build render functions from dd templates * - ***********************************************************************/ - -#define I830_OFFSET_BIT 0x01 -#define I830_TWOSIDE_BIT 0x02 -#define I830_UNFILLED_BIT 0x04 -#define I830_FALLBACK_BIT 0x08 -#define I830_MAX_TRIFUNC 0x10 - - -static struct { - tnl_points_func points; - tnl_line_func line; - tnl_triangle_func triangle; - tnl_quad_func quad; -} rast_tab[I830_MAX_TRIFUNC]; - - -#define DO_FALLBACK (IND & I830_FALLBACK_BIT) -#define DO_OFFSET (IND & I830_OFFSET_BIT) -#define DO_UNFILLED (IND & I830_UNFILLED_BIT) -#define DO_TWOSIDE (IND & I830_TWOSIDE_BIT) -#define DO_FLAT 0 -#define DO_TRI 1 -#define DO_QUAD 1 -#define DO_LINE 1 -#define DO_POINTS 1 -#define DO_FULL_QUAD 1 - -#define HAVE_RGBA 1 -#define HAVE_SPEC 1 -#define HAVE_BACK_COLORS 0 -#define HAVE_HW_FLATSHADE 1 -#define VERTEX i830Vertex -#define TAB rast_tab - -#define DEPTH_SCALE (imesa->depth_scale) -#define UNFILLED_TRI unfilled_tri -#define UNFILLED_QUAD unfilled_quad -#define VERT_X(_v) _v->v.x -#define VERT_Y(_v) _v->v.y -#define VERT_Z(_v) _v->v.z -#define AREA_IS_CCW( a ) (a > 0) -#define GET_VERTEX(e) (imesa->verts + (e * imesa->vertex_size * sizeof(int))) - -#define VERT_SET_RGBA( v, c ) \ -do { \ - i830_color_t *color = (i830_color_t *)&((v)->ui[coloroffset]); \ - UNCLAMPED_FLOAT_TO_UBYTE(color->red, (c)[0]); \ - UNCLAMPED_FLOAT_TO_UBYTE(color->green, (c)[1]); \ - UNCLAMPED_FLOAT_TO_UBYTE(color->blue, (c)[2]); \ - UNCLAMPED_FLOAT_TO_UBYTE(color->alpha, (c)[3]); \ -} while (0) - -#define VERT_COPY_RGBA( v0, v1 ) v0->ui[coloroffset] = v1->ui[coloroffset] - -#define VERT_SET_SPEC( v0, c ) \ -do { \ - if (havespec) { \ - UNCLAMPED_FLOAT_TO_UBYTE(v0->v.specular.red, (c)[0]); \ - UNCLAMPED_FLOAT_TO_UBYTE(v0->v.specular.green, (c)[1]); \ - UNCLAMPED_FLOAT_TO_UBYTE(v0->v.specular.blue, (c)[2]); \ - } \ -} while (0) -#define VERT_COPY_SPEC( v0, v1 ) \ -do { \ - if (havespec) { \ - v0->v.specular.red = v1->v.specular.red; \ - v0->v.specular.green = v1->v.specular.green; \ - v0->v.specular.blue = v1->v.specular.blue; \ - } \ -} while (0) - -#define VERT_SAVE_RGBA( idx ) color[idx] = v[idx]->ui[coloroffset] -#define VERT_RESTORE_RGBA( idx ) v[idx]->ui[coloroffset] = color[idx] -#define VERT_SAVE_SPEC( idx ) if (havespec) spec[idx] = v[idx]->ui[5] -#define VERT_RESTORE_SPEC( idx ) if (havespec) v[idx]->ui[5] = spec[idx] - -#define LOCAL_VARS(n) \ - i830ContextPtr imesa = I830_CONTEXT(ctx); \ - GLuint color[n], spec[n]; \ - GLuint coloroffset = (imesa->vertex_size == 4 ? 3 : 4); \ - GLboolean havespec = (imesa->vertex_size > 4); \ - (void) color; (void) spec; (void) coloroffset; (void) havespec; - - -/*********************************************************************** - * Helpers for rendering unfilled primitives * - ***********************************************************************/ - -static const GLuint hw_prim[GL_POLYGON+1] = { - PRIM3D_POINTLIST, - PRIM3D_LINELIST, - PRIM3D_LINELIST, - PRIM3D_LINELIST, - PRIM3D_TRILIST, - PRIM3D_TRILIST, - PRIM3D_TRILIST, - PRIM3D_TRILIST, - PRIM3D_TRILIST, - PRIM3D_TRILIST -}; - -#define RASTERIZE(x) if (imesa->hw_primitive != hw_prim[x]) \ - i830RasterPrimitive( ctx, x, hw_prim[x] ) -#define RENDER_PRIMITIVE imesa->render_primitive -#define TAG(x) x -#define IND I830_FALLBACK_BIT -#include "tnl_dd/t_dd_unfilled.h" -#undef IND - -/*********************************************************************** - * Generate GL render functions * - ***********************************************************************/ - -#define IND (0) -#define TAG(x) x -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (I830_OFFSET_BIT) -#define TAG(x) x##_offset -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (I830_TWOSIDE_BIT) -#define TAG(x) x##_twoside -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (I830_TWOSIDE_BIT|I830_OFFSET_BIT) -#define TAG(x) x##_twoside_offset -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (I830_UNFILLED_BIT) -#define TAG(x) x##_unfilled -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (I830_OFFSET_BIT|I830_UNFILLED_BIT) -#define TAG(x) x##_offset_unfilled -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (I830_TWOSIDE_BIT|I830_UNFILLED_BIT) -#define TAG(x) x##_twoside_unfilled -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (I830_TWOSIDE_BIT|I830_OFFSET_BIT|I830_UNFILLED_BIT) -#define TAG(x) x##_twoside_offset_unfilled -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (I830_FALLBACK_BIT) -#define TAG(x) x##_fallback -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (I830_OFFSET_BIT|I830_FALLBACK_BIT) -#define TAG(x) x##_offset_fallback -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (I830_TWOSIDE_BIT|I830_FALLBACK_BIT) -#define TAG(x) x##_twoside_fallback -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (I830_TWOSIDE_BIT|I830_OFFSET_BIT|I830_FALLBACK_BIT) -#define TAG(x) x##_twoside_offset_fallback -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (I830_UNFILLED_BIT|I830_FALLBACK_BIT) -#define TAG(x) x##_unfilled_fallback -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (I830_OFFSET_BIT|I830_UNFILLED_BIT|I830_FALLBACK_BIT) -#define TAG(x) x##_offset_unfilled_fallback -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (I830_TWOSIDE_BIT|I830_UNFILLED_BIT|I830_FALLBACK_BIT) -#define TAG(x) x##_twoside_unfilled_fallback -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (I830_TWOSIDE_BIT|I830_OFFSET_BIT|I830_UNFILLED_BIT| \ - I830_FALLBACK_BIT) -#define TAG(x) x##_twoside_offset_unfilled_fallback -#include "tnl_dd/t_dd_tritmp.h" - - -static void init_rast_tab( void ) -{ - init(); - init_offset(); - init_twoside(); - init_twoside_offset(); - init_unfilled(); - init_offset_unfilled(); - init_twoside_unfilled(); - init_twoside_offset_unfilled(); - init_fallback(); - init_offset_fallback(); - init_twoside_fallback(); - init_twoside_offset_fallback(); - init_unfilled_fallback(); - init_offset_unfilled_fallback(); - init_twoside_unfilled_fallback(); - init_twoside_offset_unfilled_fallback(); -} - - -/*********************************************************************** - * Rasterization fallback helpers * - ***********************************************************************/ - - -/* This code is hit only when a mix of accelerated and unaccelerated - * primitives are being drawn, and only for the unaccelerated - * primitives. - */ -static void -i830_fallback_tri( i830ContextPtr imesa, - i830Vertex *v0, - i830Vertex *v1, - i830Vertex *v2 ) -{ - GLcontext *ctx = imesa->glCtx; - SWvertex v[3]; - - if (0) - fprintf(stderr, "\n%s\n", __FUNCTION__); - - _swsetup_Translate( ctx, v0, &v[0] ); - _swsetup_Translate( ctx, v1, &v[1] ); - _swsetup_Translate( ctx, v2, &v[2] ); - i830SpanRenderStart( ctx ); - _swrast_Triangle( ctx, &v[0], &v[1], &v[2] ); - i830SpanRenderFinish( ctx ); -} - - -static void -i830_fallback_line( i830ContextPtr imesa, - i830Vertex *v0, - i830Vertex *v1 ) -{ - GLcontext *ctx = imesa->glCtx; - SWvertex v[2]; - - if (0) - fprintf(stderr, "\n%s\n", __FUNCTION__); - - _swsetup_Translate( ctx, v0, &v[0] ); - _swsetup_Translate( ctx, v1, &v[1] ); - i830SpanRenderStart( ctx ); - _swrast_Line( ctx, &v[0], &v[1] ); - i830SpanRenderFinish( ctx ); -} - - -static void -i830_fallback_point( i830ContextPtr imesa, - i830Vertex *v0 ) -{ - GLcontext *ctx = imesa->glCtx; - SWvertex v[1]; - - if (0) - fprintf(stderr, "\n%s\n", __FUNCTION__); - - _swsetup_Translate( ctx, v0, &v[0] ); - i830SpanRenderStart( ctx ); - _swrast_Point( ctx, &v[0] ); - i830SpanRenderFinish( ctx ); -} - - - -/**********************************************************************/ -/* Render unclipped begin/end objects */ -/**********************************************************************/ - -#define IND 0 -#define V(x) (i830Vertex *)(vertptr + ((x) * vertsize * sizeof(int))) -#define RENDER_POINTS( start, count ) \ - for ( ; start < count ; start++) POINT( V(ELT(start)) ); -#define RENDER_LINE( v0, v1 ) LINE( V(v0), V(v1) ) -#define RENDER_TRI( v0, v1, v2 ) TRI( V(v0), V(v1), V(v2) ) -#define RENDER_QUAD( v0, v1, v2, v3 ) QUAD( V(v0), V(v1), V(v2), V(v3) ) -#define INIT(x) i830RenderPrimitive( ctx, x ) -#undef LOCAL_VARS -#define LOCAL_VARS \ - i830ContextPtr imesa = I830_CONTEXT(ctx); \ - GLubyte *vertptr = (GLubyte *)imesa->verts; \ - const GLuint vertsize = imesa->vertex_size; \ - const GLuint * const elt = TNL_CONTEXT(ctx)->vb.Elts; \ - (void) elt; -#define RESET_STIPPLE -#define RESET_OCCLUSION -#define PRESERVE_VB_DEFS -#define ELT(x) x -#define TAG(x) i830_##x##_verts -#include "tnl/t_vb_rendertmp.h" -#undef ELT -#undef TAG -#define TAG(x) i830_##x##_elts -#define ELT(x) elt[x] -#include "tnl/t_vb_rendertmp.h" - -/**********************************************************************/ -/* Render clipped primitives */ -/**********************************************************************/ - - - -static void i830RenderClippedPoly( GLcontext *ctx, const GLuint *elts, - GLuint n ) -{ - i830ContextPtr imesa = I830_CONTEXT(ctx); - TNLcontext *tnl = TNL_CONTEXT(ctx); - struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb; - GLuint prim = imesa->render_primitive; - - /* Render the new vertices as an unclipped polygon. - */ - { - GLuint *tmp = VB->Elts; - VB->Elts = (GLuint *)elts; - tnl->Driver.Render.PrimTabElts[GL_POLYGON]( ctx, 0, n, - PRIM_BEGIN|PRIM_END ); - VB->Elts = tmp; - } - - /* Restore the render primitive - */ - if (prim != GL_POLYGON) - tnl->Driver.Render.PrimitiveNotify( ctx, prim ); -} - -static void i830RenderClippedLine( GLcontext *ctx, GLuint ii, GLuint jj ) -{ - TNLcontext *tnl = TNL_CONTEXT(ctx); - - tnl->Driver.Render.Line( ctx, ii, jj ); -} - -static void i830FastRenderClippedPoly( GLcontext *ctx, const GLuint *elts, - GLuint n ) -{ - i830ContextPtr imesa = I830_CONTEXT( ctx ); - GLuint vertsize = imesa->vertex_size; - GLuint *vb = i830AllocDmaLow( imesa, (n-2) * 3 * 4 * vertsize ); - GLubyte *vertptr = (GLubyte *)imesa->verts; - const GLuint *start = (const GLuint *)V(elts[0]); - int i,j; - - for (i = 2 ; i < n ; i++) { - COPY_DWORDS( j, vb, vertsize, V(elts[i-1]) ); - COPY_DWORDS( j, vb, vertsize, V(elts[i]) ); - COPY_DWORDS( j, vb, vertsize, start ); - } -} - -/**********************************************************************/ -/* Choose render functions */ -/**********************************************************************/ - - - -#define _I830_NEW_RENDERSTATE (_DD_NEW_LINE_STIPPLE | \ - _DD_NEW_TRI_UNFILLED | \ - _DD_NEW_TRI_LIGHT_TWOSIDE | \ - _DD_NEW_TRI_OFFSET | \ - _DD_NEW_TRI_STIPPLE | \ - _NEW_POLYGONSTIPPLE) - -#define POINT_FALLBACK (0) -#define LINE_FALLBACK (DD_LINE_STIPPLE) -#define TRI_FALLBACK (0) -#define ANY_FALLBACK_FLAGS (POINT_FALLBACK|LINE_FALLBACK|TRI_FALLBACK|\ - DD_TRI_STIPPLE) -#define ANY_RASTER_FLAGS (DD_TRI_LIGHT_TWOSIDE|DD_TRI_OFFSET|DD_TRI_UNFILLED) - -static void i830ChooseRenderState(GLcontext *ctx) -{ - TNLcontext *tnl = TNL_CONTEXT(ctx); - i830ContextPtr imesa = I830_CONTEXT(ctx); - GLuint flags = ctx->_TriangleCaps; - GLuint index = 0; - - if (I830_DEBUG & DEBUG_STATE) - fprintf(stderr,"\n%s\n",__FUNCTION__); - - if (flags & (ANY_FALLBACK_FLAGS|ANY_RASTER_FLAGS)) { - if (flags & ANY_RASTER_FLAGS) { - if (flags & DD_TRI_LIGHT_TWOSIDE) index |= I830_TWOSIDE_BIT; - if (flags & DD_TRI_OFFSET) index |= I830_OFFSET_BIT; - if (flags & DD_TRI_UNFILLED) index |= I830_UNFILLED_BIT; - } - - imesa->draw_point = i830_draw_point; - imesa->draw_line = i830_draw_line; - imesa->draw_tri = i830_draw_triangle; - - /* Hook in fallbacks for specific primitives. - */ - if (flags & ANY_FALLBACK_FLAGS) - { - if (flags & POINT_FALLBACK) - imesa->draw_point = i830_fallback_point; - - if (flags & LINE_FALLBACK) - imesa->draw_line = i830_fallback_line; - - if (flags & TRI_FALLBACK) - imesa->draw_tri = i830_fallback_tri; - - if ((flags & DD_TRI_STIPPLE) && !imesa->hw_stipple) { - imesa->draw_tri = i830_fallback_tri; - } - - index |= I830_FALLBACK_BIT; - } - } - - if (imesa->RenderIndex != index) { - imesa->RenderIndex = index; - - tnl->Driver.Render.Points = rast_tab[index].points; - tnl->Driver.Render.Line = rast_tab[index].line; - tnl->Driver.Render.Triangle = rast_tab[index].triangle; - tnl->Driver.Render.Quad = rast_tab[index].quad; - - if (index == 0) { - tnl->Driver.Render.PrimTabVerts = i830_render_tab_verts; - tnl->Driver.Render.PrimTabElts = i830_render_tab_elts; - tnl->Driver.Render.ClippedLine = line; /* from tritmp.h */ - tnl->Driver.Render.ClippedPolygon = i830FastRenderClippedPoly; - } else { - tnl->Driver.Render.PrimTabVerts = _tnl_render_tab_verts; - tnl->Driver.Render.PrimTabElts = _tnl_render_tab_elts; - tnl->Driver.Render.ClippedLine = i830RenderClippedLine; - tnl->Driver.Render.ClippedPolygon = i830RenderClippedPoly; - } - } -} - -static const GLenum reduced_prim[GL_POLYGON+1] = { - GL_POINTS, - GL_LINES, - GL_LINES, - GL_LINES, - GL_TRIANGLES, - GL_TRIANGLES, - GL_TRIANGLES, - GL_TRIANGLES, - GL_TRIANGLES, - GL_TRIANGLES -}; - - -/**********************************************************************/ -/* High level hooks for t_vb_render.c */ -/**********************************************************************/ - - - -/* Determine the rasterized primitive when not drawing unfilled - * polygons. - * - * Used only for the default render stage which always decomposes - * primitives to trianges/lines/points. For the accelerated stage, - * which renders strips as strips, the equivalent calculations are - * performed in i810render.c. - */ -static void i830RenderPrimitive( GLcontext *ctx, GLenum prim ) -{ - i830ContextPtr imesa = I830_CONTEXT(ctx); - GLuint rprim = reduced_prim[prim]; - - imesa->render_primitive = prim; - - if (rprim == GL_TRIANGLES && (ctx->_TriangleCaps & DD_TRI_UNFILLED)) - return; - - if (imesa->reduced_primitive != rprim || - hw_prim[prim] != imesa->hw_primitive) { - i830RasterPrimitive( ctx, rprim, hw_prim[prim] ); - } -} - -static void i830RunPipeline( GLcontext *ctx ) -{ - i830ContextPtr imesa = I830_CONTEXT(ctx); - - if (imesa->NewGLState) { - if (imesa->NewGLState & _NEW_TEXTURE) { - I830_FIREVERTICES( imesa ); - i830UpdateTextureState( ctx ); /* may modify imesa->NewGLState */ - } - - if (!imesa->Fallback) { - if (imesa->NewGLState & _I830_NEW_RENDERSTATE) - i830ChooseRenderState( ctx ); - } - - imesa->NewGLState = 0; - } - - _tnl_run_pipeline( ctx ); -} - - -#define TEXCOORDTYPE_MASK (3<<11) - - - -static void set_projective_texturing( i830ContextPtr imesa, - GLuint i, - GLuint mcs) -{ - mcs |= (imesa->CurrentTexObj[i]->Setup[I830_TEXREG_MCS] & - ~TEXCOORDTYPE_MASK); - - if (mcs != imesa->CurrentTexObj[i]->Setup[I830_TEXREG_MCS]) { - I830_STATECHANGE(imesa, I830_UPLOAD_TEX_N(i)); - imesa->CurrentTexObj[i]->Setup[I830_TEXREG_MCS] = mcs; - } -} - - -#define SZ_TO_HW(sz) ((sz-2)&0x3) -#define EMIT_SZ(sz) (EMIT_1F + (sz) - 1) -#define EMIT_ATTR( ATTR, STYLE, V0 ) \ -do { \ - imesa->vertex_attrs[imesa->vertex_attr_count].attrib = (ATTR); \ - imesa->vertex_attrs[imesa->vertex_attr_count].format = (STYLE); \ - imesa->vertex_attr_count++; \ - v0 |= V0; \ -} while (0) - -#define EMIT_PAD( N ) \ -do { \ - imesa->vertex_attrs[imesa->vertex_attr_count].attrib = 0; \ - imesa->vertex_attrs[imesa->vertex_attr_count].format = EMIT_PAD; \ - imesa->vertex_attrs[imesa->vertex_attr_count].offset = (N); \ - imesa->vertex_attr_count++; \ -} while (0) - -#define VRTX_TEX_SET_FMT(n, x) ((x)<<((n)*2)) - -/* Make sure hardware vertex format is appropriate for VB state. - */ -static void i830RenderStart( GLcontext *ctx ) -{ - i830ContextPtr imesa = I830_CONTEXT(ctx); - TNLcontext *tnl = TNL_CONTEXT(ctx); - struct vertex_buffer *VB = &tnl->vb; - GLuint index = tnl->render_inputs; - GLuint v0 = STATE3D_VERTEX_FORMAT_CMD; - GLuint v2 = STATE3D_VERTEX_FORMAT_2_CMD; - GLuint force_emit = 0; - - /* Important: - */ - VB->AttribPtr[VERT_ATTRIB_POS] = VB->NdcPtr; - imesa->vertex_attr_count = 0; - - /* EMIT_ATTR's must be in order as they tell t_vertex.c how to - * build up a hardware vertex. - */ - if (index & _TNL_BITS_TEX_ANY) { - EMIT_ATTR( _TNL_ATTRIB_POS, EMIT_4F_VIEWPORT, VRTX_HAS_XYZW ); - } - else { - EMIT_ATTR( _TNL_ATTRIB_POS, EMIT_3F_VIEWPORT, VRTX_HAS_XYZ ); - } - - EMIT_ATTR( _TNL_ATTRIB_COLOR0, EMIT_4UB_4F_BGRA, VRTX_HAS_DIFFUSE ); - - if (index & (_TNL_BIT_COLOR1|_TNL_BIT_FOG)) { - - if (index & _TNL_BIT_COLOR1) - { - if (imesa->vertex_attrs[imesa->vertex_attr_count].format != EMIT_3UB_3F_BGR) - force_emit=1; - EMIT_ATTR( _TNL_ATTRIB_COLOR1, EMIT_3UB_3F_BGR, VRTX_HAS_SPEC ); - } - else - { - if (imesa->vertex_attrs[imesa->vertex_attr_count].format != EMIT_PAD) - force_emit=1; - EMIT_PAD( 3 ); - } - if (index & _TNL_BIT_FOG) - { - if (imesa->vertex_attrs[imesa->vertex_attr_count].format != EMIT_1UB_1F) - force_emit=1; - EMIT_ATTR( _TNL_ATTRIB_FOG, EMIT_1UB_1F, VRTX_HAS_SPEC ); - } - else - { - if (imesa->vertex_attrs[imesa->vertex_attr_count].format != EMIT_PAD) - force_emit=1; - EMIT_PAD( 1 ); - } - } - - if (index & _TNL_BITS_TEX_ANY) { - int i, last_stage = 0; - - for (i = 0; i < ctx->Const.MaxTextureUnits ; i++) - if (index & _TNL_BIT_TEX(i)) - last_stage = i+1; - - - for (i = 0; i < last_stage; i++) { - GLuint sz = VB->TexCoordPtr[i]->size; - GLuint emit; - GLuint mcs; - - /* i830 doesn't like 1D or 4D texcoords: - */ - switch (sz) { - case 1: - case 2: - case 3: /* no attempt at cube texturing so far */ - emit = EMIT_2F; - sz = 2; - mcs = TEXCOORDTYPE_CARTESIAN; - break; - case 4: - emit = EMIT_3F_XYW; - sz = 3; - mcs = TEXCOORDTYPE_HOMOGENEOUS; - break; - default: - continue; - }; - - v2 |= VRTX_TEX_SET_FMT(i, SZ_TO_HW(sz)); - EMIT_ATTR( _TNL_ATTRIB_TEX0+i, EMIT_SZ(sz), 0 ); - - if (imesa->CurrentTexObj[i]) - set_projective_texturing( imesa, i, mcs ); - } - - v0 |= VRTX_TEX_COORD_COUNT(last_stage); - } - - /* Only need to change the vertex emit code if there has been a - * statechange to a new hardware vertex format: - */ - if (v0 != imesa->Setup[I830_CTXREG_VF] || - v2 != imesa->Setup[I830_CTXREG_VF2] || - force_emit == 1) { - - I830_STATECHANGE( imesa, I830_UPLOAD_CTX ); - - /* Must do this *after* statechange, so as not to affect - * buffered vertices reliant on the old state: - */ - imesa->vertex_size = - _tnl_install_attrs( ctx, - imesa->vertex_attrs, - imesa->vertex_attr_count, - imesa->ViewportMatrix.m, 0 ); - - imesa->vertex_size >>= 2; - - imesa->Setup[I830_CTXREG_VF] = v0; - imesa->Setup[I830_CTXREG_VF2] = v2; - } -} - - -static void i830RenderFinish( GLcontext *ctx ) -{ - if (I830_CONTEXT(ctx)->RenderIndex & I830_FALLBACK_BIT) - _swrast_flush( ctx ); -} - - - - -/* System to flush dma and emit state changes based on the rasterized - * primitive. - */ -void i830RasterPrimitive( GLcontext *ctx, - GLenum rprim, - GLuint hwprim ) -{ - i830ContextPtr imesa = I830_CONTEXT(ctx); - GLuint aa = imesa->Setup[I830_CTXREG_AA]; - GLuint st1 = imesa->StippleSetup[I830_STPREG_ST1]; - - aa &= ~AA_LINE_ENABLE; - - if (I830_DEBUG & DEBUG_PRIMS) { - /* Prints reduced prim, and hw prim */ - char *prim_name = "Unknown"; - - switch(hwprim) { - case PRIM3D_POINTLIST: - prim_name = "PointList"; - break; - case PRIM3D_LINELIST: - prim_name = "LineList"; - break; - case PRIM3D_LINESTRIP: - prim_name = "LineStrip"; - break; - case PRIM3D_TRILIST: - prim_name = "TriList"; - break; - case PRIM3D_TRISTRIP: - prim_name = "TriStrip"; - break; - case PRIM3D_TRIFAN: - prim_name = "TriFan"; - break; - case PRIM3D_POLY: - prim_name = "Polygons"; - break; - default: - break; - } - - fprintf(stderr, "%s : rprim(%s), hwprim(%s)\n", - __FUNCTION__, - _mesa_lookup_enum_by_nr(rprim), - prim_name); - } - - switch (rprim) { - case GL_TRIANGLES: - aa |= AA_LINE_DISABLE; - if (ctx->Polygon.StippleFlag) - st1 |= ST1_ENABLE; - else - st1 &= ~ST1_ENABLE; - break; - case GL_LINES: - st1 &= ~ST1_ENABLE; - if (ctx->Line.SmoothFlag) { - aa |= AA_LINE_ENABLE; - } else { - aa |= AA_LINE_DISABLE; - } - break; - case GL_POINTS: - st1 &= ~ST1_ENABLE; - aa |= AA_LINE_DISABLE; - break; - default: - return; - } - - imesa->reduced_primitive = rprim; - - if (aa != imesa->Setup[I830_CTXREG_AA]) { - I830_STATECHANGE(imesa, I830_UPLOAD_CTX); - imesa->Setup[I830_CTXREG_AA] = aa; - } - -#if 0 - if (st1 != imesa->StippleSetup[I830_STPREG_ST1]) { - I830_STATECHANGE(imesa, I830_UPLOAD_STIPPLE); - imesa->StippleSetup[I830_STPREG_ST1] = st1; - } -#endif - - if (hwprim != imesa->hw_primitive) { - I830_STATECHANGE(imesa, 0); - imesa->hw_primitive = hwprim; - } -} - -/**********************************************************************/ -/* Transition to/from hardware rasterization. */ -/**********************************************************************/ - -static char *fallbackStrings[] = { - "Texture", - "Draw buffer", - "Read buffer", - "Color mask", - "Render mode", - "Stencil", - "Stipple", - "User disable" -}; - - -static char *getFallbackString(GLuint bit) -{ - int i = 0; - while (bit > 1) { - i++; - bit >>= 1; - } - return fallbackStrings[i]; -} - - - -void i830Fallback( i830ContextPtr imesa, GLuint bit, GLboolean mode ) -{ - GLcontext *ctx = imesa->glCtx; - TNLcontext *tnl = TNL_CONTEXT(ctx); - GLuint oldfallback = imesa->Fallback; - - if (mode) { - imesa->Fallback |= bit; - if (oldfallback == 0) { - I830_FIREVERTICES(imesa); - if (I830_DEBUG & DEBUG_FALLBACKS) - fprintf(stderr, "ENTER FALLBACK %s\n", getFallbackString( bit )); - _swsetup_Wakeup( ctx ); - imesa->RenderIndex = ~0; - } - } - else { - imesa->Fallback &= ~bit; - if (oldfallback == bit) { - _swrast_flush( ctx ); - if (I830_DEBUG & DEBUG_FALLBACKS) - fprintf(stderr, "LEAVE FALLBACK %s\n", getFallbackString( bit )); - tnl->Driver.Render.Start = i830RenderStart; - tnl->Driver.Render.PrimitiveNotify = i830RenderPrimitive; - tnl->Driver.Render.Finish = i830RenderFinish; - - tnl->Driver.Render.BuildVertices = _tnl_build_vertices; - tnl->Driver.Render.CopyPV = _tnl_copy_pv; - tnl->Driver.Render.Interp = _tnl_interp; - - _tnl_invalidate_vertex_state( ctx, ~0 ); - _tnl_invalidate_vertices( ctx, ~0 ); - _tnl_install_attrs( ctx, - imesa->vertex_attrs, - imesa->vertex_attr_count, - imesa->ViewportMatrix.m, 0 ); - - imesa->NewGLState |= _I830_NEW_RENDERSTATE; - } - } -} - - - - -/**********************************************************************/ -/* Initialization. */ -/**********************************************************************/ - -/** - * \bug - * How are the magic numbers 12 and 26 in the call to \c _tnl_init_vertices - * derived? - */ -void i830InitTriFuncs( GLcontext *ctx ) -{ - TNLcontext *tnl = TNL_CONTEXT(ctx); - static int firsttime = 1; - - if (firsttime) { - init_rast_tab(); - firsttime = 0; - } - - tnl->Driver.RunPipeline = i830RunPipeline; - tnl->Driver.Render.Start = i830RenderStart; - tnl->Driver.Render.Finish = i830RenderFinish; - tnl->Driver.Render.PrimitiveNotify = i830RenderPrimitive; - tnl->Driver.Render.ResetLineStipple = _swrast_ResetLineStipple; - tnl->Driver.Render.BuildVertices = _tnl_build_vertices; - tnl->Driver.Render.CopyPV = _tnl_copy_pv; - tnl->Driver.Render.Interp = _tnl_interp; - - _tnl_init_vertices( ctx, ctx->Const.MaxArrayLockSize + 12, - 26 * sizeof(GLfloat) ); - - I830_CONTEXT(ctx)->verts = (char *)tnl->clipspace.vertex_buf; -} diff --git a/src/mesa/drivers/dri/i830/i830_tris.h b/src/mesa/drivers/dri/i830/i830_tris.h deleted file mode 100644 index ae4f0a5df5e..00000000000 --- a/src/mesa/drivers/dri/i830/i830_tris.h +++ /dev/null @@ -1,37 +0,0 @@ -/* - * GLX Hardware Device Driver for Intel i810 - * Copyright (C) 1999 Keith Whitwell - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * KEITH WHITWELL, OR ANY OTHER CONTRIBUTORS BE LIABLE FOR ANY CLAIM, - * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR - * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE - * OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - * Adapted for use in the I830M: - * Jeff Hartmann <[email protected]> - */ -/* $XFree86: xc/lib/GL/mesa/src/drv/i830/i830_tris.h,v 1.3 2002/09/09 19:18:48 dawes Exp $ */ - -#ifndef I830TRIS_INC -#define I830TRIS_INC - -#include "mtypes.h" - -extern void i830PrintRenderState( const char *msg, GLuint state ); -extern void i830InitTriFuncs( GLcontext *ctx ); -extern void i830RasterPrimitive( GLcontext *ctx, GLenum rprim, GLuint hwprim ); - -#endif diff --git a/src/mesa/drivers/dri/i830/server/i830_common.h b/src/mesa/drivers/dri/i830/server/i830_common.h deleted file mode 100644 index 3367bfc168a..00000000000 --- a/src/mesa/drivers/dri/i830/server/i830_common.h +++ /dev/null @@ -1,288 +0,0 @@ -/************************************************************************** - -Copyright 2001 VA Linux Systems Inc., Fremont, California. -Copyright 2002 Tungsten Graphics Inc., Cedar Park, Texas. - -All Rights Reserved. - -Permission is hereby granted, free of charge, to any person obtaining a -copy of this software and associated documentation files (the "Software"), -to deal in the Software without restriction, including without limitation -on the rights to use, copy, modify, merge, publish, distribute, sub -license, and/or sell copies of the Software, and to permit persons to whom -the Software is furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice (including the next -paragraph) shall be included in all copies or substantial portions of the -Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL -ATI, VA LINUX SYSTEMS AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, -DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR -OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE -USE OR OTHER DEALINGS IN THE SOFTWARE. - -**************************************************************************/ - -/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/i810/i830_common.h,v 1.2 2002/12/10 01:27:05 dawes Exp $ */ - -/* Author: Jeff Hartmann <[email protected]> - - Converted to common header format: - Jens Owen <[email protected]> - */ - -#ifndef _I830_COMMON_H_ -#define _I830_COMMON_H_ - -/* WARNING: These defines must be the same as what the Xserver uses. - * if you change them, you must change the defines in the Xserver. - */ - -#ifndef _I830_DEFINES_ -#define _I830_DEFINES_ - -#define I830_DMA_BUF_ORDER 12 -#define I830_DMA_BUF_SZ (1<<I830_DMA_BUF_ORDER) -#define I830_DMA_BUF_NR 256 -#define I830_NR_SAREA_CLIPRECTS 8 - -/* Each region is a minimum of 64k, and there are at most 64 of them. - */ -#define I830_NR_TEX_REGIONS 64 -#define I830_LOG_MIN_TEX_REGION_SIZE 16 - -/* if defining I830_ENABLE_4_TEXTURES, do it in i830_3d_reg.h, too */ -#if !defined(I830_ENABLE_4_TEXTURES) -#define I830_TEXTURE_COUNT 2 -#define I830_TEXBLEND_COUNT 2 /* always same as TEXTURE_COUNT? */ -#else /* defined(I830_ENABLE_4_TEXTURES) */ -#define I830_TEXTURE_COUNT 4 -#define I830_TEXBLEND_COUNT 4 /* always same as TEXTURE_COUNT? */ -#endif /* I830_ENABLE_4_TEXTURES */ - -#define I830_TEXBLEND_SIZE 12 /* (4 args + op) * 2 + COLOR_FACTOR */ - -#define I830_UPLOAD_CTX 0x1 -#define I830_UPLOAD_BUFFERS 0x2 -#define I830_UPLOAD_CLIPRECTS 0x4 -#define I830_UPLOAD_TEX0_IMAGE 0x100 /* handled clientside */ -#define I830_UPLOAD_TEX0_CUBE 0x200 /* handled clientside */ -#define I830_UPLOAD_TEX1_IMAGE 0x400 /* handled clientside */ -#define I830_UPLOAD_TEX1_CUBE 0x800 /* handled clientside */ -#define I830_UPLOAD_TEX2_IMAGE 0x1000 /* handled clientside */ -#define I830_UPLOAD_TEX2_CUBE 0x2000 /* handled clientside */ -#define I830_UPLOAD_TEX3_IMAGE 0x4000 /* handled clientside */ -#define I830_UPLOAD_TEX3_CUBE 0x8000 /* handled clientside */ -#define I830_UPLOAD_TEX_N_IMAGE(n) (0x100 << (n * 2)) -#define I830_UPLOAD_TEX_N_CUBE(n) (0x200 << (n * 2)) -#define I830_UPLOAD_TEXIMAGE_MASK 0xff00 -#define I830_UPLOAD_TEX0 0x10000 -#define I830_UPLOAD_TEX1 0x20000 -#define I830_UPLOAD_TEX2 0x40000 -#define I830_UPLOAD_TEX3 0x80000 -#define I830_UPLOAD_TEX_N(n) (0x10000 << (n)) -#define I830_UPLOAD_TEX_MASK 0xf0000 -#define I830_UPLOAD_TEXBLEND0 0x100000 -#define I830_UPLOAD_TEXBLEND1 0x200000 -#define I830_UPLOAD_TEXBLEND2 0x400000 -#define I830_UPLOAD_TEXBLEND3 0x800000 -#define I830_UPLOAD_TEXBLEND_N(n) (0x100000 << (n)) -#define I830_UPLOAD_TEXBLEND_MASK 0xf00000 -#define I830_UPLOAD_TEX_PALETTE_N(n) (0x1000000 << (n)) -#define I830_UPLOAD_TEX_PALETTE_SHARED 0x4000000 -#define I830_UPLOAD_STIPPLE 0x8000000 - -/* Indices into buf.Setup where various bits of state are mirrored per - * context and per buffer. These can be fired at the card as a unit, - * or in a piecewise fashion as required. - */ - -/* Destbuffer state - * - backbuffer linear offset and pitch -- invarient in the current dri - * - zbuffer linear offset and pitch -- also invarient - * - drawing origin in back and depth buffers. - * - * Keep the depth/back buffer state here to acommodate private buffers - * in the future. - */ - -#define I830_DESTREG_CBUFADDR 0 -/* Invarient */ -#define I830_DESTREG_DBUFADDR 1 -#define I830_DESTREG_DV0 2 -#define I830_DESTREG_DV1 3 -#define I830_DESTREG_SENABLE 4 -#define I830_DESTREG_SR0 5 -#define I830_DESTREG_SR1 6 -#define I830_DESTREG_SR2 7 -#define I830_DESTREG_DR0 8 -#define I830_DESTREG_DR1 9 -#define I830_DESTREG_DR2 10 -#define I830_DESTREG_DR3 11 -#define I830_DESTREG_DR4 12 -#define I830_DEST_SETUP_SIZE 13 - -/* Context state - */ -#define I830_CTXREG_STATE1 0 -#define I830_CTXREG_STATE2 1 -#define I830_CTXREG_STATE3 2 -#define I830_CTXREG_STATE4 3 -#define I830_CTXREG_STATE5 4 -#define I830_CTXREG_IALPHAB 5 -#define I830_CTXREG_STENCILTST 6 -#define I830_CTXREG_ENABLES_1 7 -#define I830_CTXREG_ENABLES_2 8 -#define I830_CTXREG_AA 9 -#define I830_CTXREG_FOGCOLOR 10 -#define I830_CTXREG_BLENDCOLR0 11 -#define I830_CTXREG_BLENDCOLR 12 /* Dword 1 of 2 dword command */ -#define I830_CTXREG_VF 13 -#define I830_CTXREG_VF2 14 -#define I830_CTXREG_MCSB0 15 -#define I830_CTXREG_MCSB1 16 -#define I830_CTX_SETUP_SIZE 17 - -/* 1.3: Stipple state - */ -#define I830_STPREG_ST0 0 -#define I830_STPREG_ST1 1 -#define I830_STP_SETUP_SIZE 2 - -/* Texture state (per tex unit) - */ -#define I830_TEXREG_MI0 0 /* GFX_OP_MAP_INFO (6 dwords) */ -#define I830_TEXREG_MI1 1 -#define I830_TEXREG_MI2 2 -#define I830_TEXREG_MI3 3 -#define I830_TEXREG_MI4 4 -#define I830_TEXREG_MI5 5 -#define I830_TEXREG_MF 6 /* GFX_OP_MAP_FILTER */ -#define I830_TEXREG_MLC 7 /* GFX_OP_MAP_LOD_CTL */ -#define I830_TEXREG_MLL 8 /* GFX_OP_MAP_LOD_LIMITS */ -#define I830_TEXREG_MCS 9 /* GFX_OP_MAP_COORD_SETS */ -#define I830_TEX_SETUP_SIZE 10 - -/* New version. Kernel auto-detects. - */ -#define I830_TEXREG_TM0LI 0 /* load immediate 2 texture map n */ -#define I830_TEXREG_TM0S0 1 -#define I830_TEXREG_TM0S1 2 -#define I830_TEXREG_TM0S2 3 -#define I830_TEXREG_TM0S3 4 -#define I830_TEXREG_TM0S4 5 -#define I830_TEXREG_NOP0 6 /* noop */ -#define I830_TEXREG_NOP1 7 /* noop */ -#define I830_TEXREG_NOP2 8 /* noop */ -#define __I830_TEXREG_MCS 9 /* GFX_OP_MAP_COORD_SETS -- shared */ -#define __I830_TEX_SETUP_SIZE 10 - - -#define I830_FRONT 0x1 -#define I830_BACK 0x2 -#define I830_DEPTH 0x4 - -/* Driver specific DRM command indices - * NOTE: these are not OS specific, but they are driver specific - */ -#define DRM_I830_INIT 0x00 -#define DRM_I830_VERTEX 0x01 -#define DRM_I830_CLEAR 0x02 -#define DRM_I830_FLUSH 0x03 -#define DRM_I830_GETAGE 0x04 -#define DRM_I830_GETBUF 0x05 -#define DRM_I830_SWAP 0x06 -#define DRM_I830_COPY 0x07 -#define DRM_I830_DOCOPY 0x08 -#define DRM_I830_FLIP 0x09 -#define DRM_I830_IRQ_EMIT 0x0a -#define DRM_I830_IRQ_WAIT 0x0b -#define DRM_I830_GETPARAM 0x0c -#define DRM_I830_SETPARAM 0x0d - -#endif /* _I830_DEFINES_ */ - -typedef struct { - enum { - I830_INIT_DMA = 0x01, - I830_CLEANUP_DMA = 0x02 - } func; - unsigned int mmio_offset; - unsigned int buffers_offset; - int sarea_priv_offset; - unsigned int ring_start; - unsigned int ring_end; - unsigned int ring_size; - unsigned int front_offset; - unsigned int back_offset; - unsigned int depth_offset; - unsigned int w; - unsigned int h; - unsigned int pitch; - unsigned int pitch_bits; - unsigned int back_pitch; - unsigned int depth_pitch; - unsigned int cpp; -} drmI830Init; - -typedef struct { - int clear_color; - int clear_depth; - int flags; - unsigned int clear_colormask; - unsigned int clear_depthmask; -} drmI830Clear; - -/* These may be placeholders if we have more cliprects than - * I830_NR_SAREA_CLIPRECTS. In that case, the client sets discard to - * false, indicating that the buffer will be dispatched again with a - * new set of cliprects. - */ -typedef struct { - int idx; /* buffer index */ - int used; /* nr bytes in use */ - int discard; /* client is finished with the buffer? */ -} drmI830Vertex; - -typedef struct { - int idx; /* buffer index */ - int used; /* nr bytes in use */ - void *address; /* Address to copy from */ -} drmI830Copy; - -typedef struct { - void *virtual; - int request_idx; - int request_size; - int granted; -} drmI830DMA; - -typedef struct drm_i830_irq_emit { - int *irq_seq; -} drmI830IrqEmit; - -typedef struct drm_i830_irq_wait { - int irq_seq; -} drmI830IrqWait; - -typedef struct drm_i830_getparam { - int param; - int *value; -} drmI830GetParam; - -#define I830_PARAM_IRQ_ACTIVE 1 - - -typedef struct drm_i830_setparam { - int param; - int value; -} drmI830SetParam; - -#define I830_SETPARAM_USE_MI_BATCHBUFFER_START 1 - - - -#endif /* _I830_DRM_H_ */ diff --git a/src/mesa/drivers/dri/i830/server/i830_dri.h b/src/mesa/drivers/dri/i830/server/i830_dri.h deleted file mode 100644 index e4b36cc16a2..00000000000 --- a/src/mesa/drivers/dri/i830/server/i830_dri.h +++ /dev/null @@ -1,140 +0,0 @@ -/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/i810/i830_dri.h,v 1.5 2002/12/10 01:27:05 dawes Exp $ */ - -#ifndef _I830_DRI_H -#define _I830_DRI_H - -#include "drm.h" /* HACK!!! why doesn't xf86drm.h work??? */ -/* #include "xf86drm.h" */ -#include "i830_common.h" - -#define I830_MAX_DRAWABLES 256 - -#define I830_MAJOR_VERSION 1 -#define I830_MINOR_VERSION 3 -#define I830_PATCHLEVEL 0 - -#define I830_REG_SIZE 0x80000 - -typedef struct _I830DRIRec { - drm_handle_t regs; - drmSize regsSize; - - drmSize backbufferSize; - drm_handle_t backbuffer; - - drmSize depthbufferSize; - drm_handle_t depthbuffer; - - drm_handle_t textures; - int textureSize; - - drm_handle_t agp_buffers; - drmSize agp_buf_size; - - int deviceID; - int width; - int height; - int mem; - int cpp; - int bitsPerPixel; - int fbOffset; - int fbStride; - - int backOffset; - int depthOffset; - - int auxPitch; - int auxPitchBits; - - int logTextureGranularity; - int textureOffset; - - /* For non-dma direct rendering. - */ - int ringOffset; - int ringSize; - - drmBufMapPtr drmBufs; - int irq; - int sarea_priv_offset; -} I830DRIRec, *I830DRIPtr; - -typedef struct { - /* Nothing here yet */ - int dummy; -} I830ConfigPrivRec, *I830ConfigPrivPtr; - -typedef struct { - /* Nothing here yet */ - int dummy; -} I830DRIContextRec, *I830DRIContextPtr; - -/* Warning: If you change the SAREA structure you must change the kernel - * structure as well */ - -typedef struct _I830SAREA { - unsigned int ContextState[I830_CTX_SETUP_SIZE]; - unsigned int BufferState[I830_DEST_SETUP_SIZE]; - unsigned int TexState[I830_TEXTURE_COUNT][I830_TEX_SETUP_SIZE]; - unsigned int TexBlendState[I830_TEXBLEND_COUNT][I830_TEXBLEND_SIZE]; - unsigned int TexBlendStateWordsUsed[I830_TEXBLEND_COUNT]; - unsigned int Palette[2][256]; - unsigned int dirty; - - unsigned int nbox; - drm_clip_rect_t boxes[I830_NR_SAREA_CLIPRECTS]; - - /* Maintain an LRU of contiguous regions of texture space. If - * you think you own a region of texture memory, and it has an - * age different to the one you set, then you are mistaken and - * it has been stolen by another client. If global texAge - * hasn't changed, there is no need to walk the list. - * - * These regions can be used as a proxy for the fine-grained - * texture information of other clients - by maintaining them - * in the same lru which is used to age their own textures, - * clients have an approximate lru for the whole of global - * texture space, and can make informed decisions as to which - * areas to kick out. There is no need to choose whether to - * kick out your own texture or someone else's - simply eject - * them all in LRU order. - */ - - drmTextureRegion texList[I830_NR_TEX_REGIONS + 1]; - /* Last elt is sentinal */ - int texAge; /* last time texture was uploaded */ - int last_enqueue; /* last time a buffer was enqueued */ - int last_dispatch; /* age of the most recently dispatched buffer */ - int last_quiescent; /* */ - int ctxOwner; /* last context to upload state */ - - int vertex_prim; - - int pf_enabled; /* is pageflipping allowed? */ - int pf_active; /* is pageflipping active right now? */ - int pf_current_page; /* which buffer is being displayed? */ - - int perf_boxes; /* performance boxes to be displayed */ - - /* Here's the state for texunits 2,3: - */ - unsigned int TexState2[I830_TEX_SETUP_SIZE]; - unsigned int TexBlendState2[I830_TEXBLEND_SIZE]; - unsigned int TexBlendStateWordsUsed2; - - unsigned int TexState3[I830_TEX_SETUP_SIZE]; - unsigned int TexBlendState3[I830_TEXBLEND_SIZE]; - unsigned int TexBlendStateWordsUsed3; - - unsigned int StippleState[I830_STP_SETUP_SIZE]; -} I830SAREARec, *I830SAREAPtr; - -/* Flags for perf_boxes - */ -#define I830_BOX_RING_EMPTY 0x1 /* populated by kernel */ -#define I830_BOX_FLIP 0x2 /* populated by kernel */ -#define I830_BOX_WAIT 0x4 /* populated by kernel & client */ -#define I830_BOX_TEXTURE_LOAD 0x8 /* populated by kernel */ -#define I830_BOX_LOST_CONTEXT 0x10 /* populated by client */ - -#endif |