/* Copyright (C) The Weather Channel, Inc. 2002. All Rights Reserved. The Weather Channel (TM) funded Tungsten Graphics to develop the initial release of the Radeon 8500 driver under the XFree86 license. This notice must be preserved. 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 (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 NONINFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT OWNER(S) 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. **************************************************************************/ /** * \file * * \author Keith Whitwell * \author Nicolai Haehnle */ #ifndef __R300_CONTEXT_H__ #define __R300_CONTEXT_H__ #include "tnl/t_vertex.h" #include "drm.h" #include "radeon_drm.h" #include "dri_util.h" #include "texmem.h" #include "radeon_common.h" #include "main/macros.h" #include "main/mtypes.h" #include "main/colormac.h" struct r300_context; typedef struct r300_context r300ContextRec; typedef struct r300_context *r300ContextPtr; #include "main/mm.h" /* From http://gcc. gnu.org/onlinedocs/gcc-3.2.3/gcc/Variadic-Macros.html . I suppose we could inline this and use macro to fetch out __LINE__ and stuff in case we run into trouble with other compilers ... GLUE! */ #define WARN_ONCE(a, ...) { \ static int warn##__LINE__=1; \ if(warn##__LINE__){ \ fprintf(stderr, "*********************************WARN_ONCE*********************************\n"); \ fprintf(stderr, "File %s function %s line %d\n", \ __FILE__, __FUNCTION__, __LINE__); \ fprintf(stderr, a, ## __VA_ARGS__);\ fprintf(stderr, "***************************************************************************\n"); \ warn##__LINE__=0;\ } \ } #include "r300_vertprog.h" #include "r500_fragprog.h" /************ DMA BUFFERS **************/ /* The blit width for texture uploads */ #define R300_BLIT_WIDTH_BYTES 1024 #define R300_MAX_TEXTURE_UNITS 8 struct r300_texture_state { int tc_count; /* number of incoming texture coordinates from VAP */ }; #define R300_VPT_CMD_0 0 #define R300_VPT_XSCALE 1 #define R300_VPT_XOFFSET 2 #define R300_VPT_YSCALE 3 #define R300_VPT_YOFFSET 4 #define R300_VPT_ZSCALE 5 #define R300_VPT_ZOFFSET 6 #define R300_VPT_CMDSIZE 7 #define R300_VIR_CMD_0 0 /* vir is variable size (at least 1) */ #define R300_VIR_CNTL_0 1 #define R300_VIR_CNTL_1 2 #define R300_VIR_CNTL_2 3 #define R300_VIR_CNTL_3 4 #define R300_VIR_CNTL_4 5 #define R300_VIR_CNTL_5 6 #define R300_VIR_CNTL_6 7 #define R300_VIR_CNTL_7 8 #define R300_VIR_CMDSIZE 9 #define R300_VIC_CMD_0 0 #define R300_VIC_CNTL_0 1 #define R300_VIC_CNTL_1 2 #define R300_VIC_CMDSIZE 3 #define R300_VOF_CMD_0 0 #define R300_VOF_CNTL_0 1 #define R300_VOF_CNTL_1 2 #define R300_VOF_CMDSIZE 3 #define R300_PVS_CMD_0 0 #define R300_PVS_CNTL_1 1 #define R300_PVS_CNTL_2 2 #define R300_PVS_CNTL_3 3 #define R300_PVS_CMDSIZE 4 #define R300_GB_MISC_CMD_0 0 #define R300_GB_MISC_MSPOS_0 1 #define R300_GB_MISC_MSPOS_1 2 #define R300_GB_MISC_TILE_CONFIG 3 #define R300_GB_MISC_SELECT 4 #define R300_GB_MISC_AA_CONFIG 5 #define R300_GB_MISC_CMDSIZE 6 #define R300_TXE_CMD_0 0 #define R300_TXE_ENABLE 1 #define R300_TXE_CMDSIZE 2 #define R300_PS_CMD_0 0 #define R300_PS_POINTSIZE 1 #define R300_PS_CMDSIZE 2 #define R300_ZBS_CMD_0 0 #define R300_ZBS_T_FACTOR 1 #define R300_ZBS_T_CONSTANT 2 #define R300_ZBS_W_FACTOR 3 #define R300_ZBS_W_CONSTANT 4 #define R300_ZBS_CMDSIZE 5 #define R300_CUL_CMD_0 0 #define R300_CUL_CULL 1 #define R300_CUL_CMDSIZE 2 #define R300_RC_CMD_0 0 #define R300_RC_CNTL_0 1 #define R300_RC_CNTL_1 2 #define R300_RC_CMDSIZE 3 #define R300_RI_CMD_0 0 #define R300_RI_INTERP_0 1 #define R300_RI_INTERP_1 2 #define R300_RI_INTERP_2 3 #define R300_RI_INTERP_3 4 #define R300_RI_INTERP_4 5 #define R300_RI_INTERP_5 6 #define R300_RI_INTERP_6 7 #define R300_RI_INTERP_7 8 #define R300_RI_CMDSIZE 9 #define R500_RI_CMDSIZE 17 #define R300_RR_CMD_0 0 /* rr is variable size (at least 1) */ #define R300_RR_INST_0 1 #define R300_RR_INST_1 2 #define R300_RR_INST_2 3 #define R300_RR_INST_3 4 #define R300_RR_INST_4 5 #define R300_RR_INST_5 6 #define R300_RR_INST_6 7 #define R300_RR_INST_7 8 #define R300_RR_CMDSIZE 9 #define R300_FP_CMD_0 0 #define R300_FP_CNTL0 1 #define R300_FP_CNTL1 2 #define R300_FP_CNTL2 3 #define R300_FP_CMD_1 4 #define R300_FP_NODE0 5 #define R300_FP_NODE1 6 #define R300_FP_NODE2 7 #define R300_FP_NODE3 8 #define R300_FP_CMDSIZE 9 #define R500_FP_CMD_0 0 #define R500_FP_CNTL 1 #define R500_FP_PIXSIZE 2 #define R500_FP_CMD_1 3 #define R500_FP_CODE_ADDR 4 #define R500_FP_CODE_RANGE 5 #define R500_FP_CODE_OFFSET 6 #define R500_FP_CMD_2 7 #define R500_FP_FC_CNTL 8 #define R500_FP_CMDSIZE 9 #define R300_FPT_CMD_0 0 #define R300_FPT_INSTR_0 1 #define R300_FPT_CMDSIZE 65 #define R300_FPI_CMD_0 0 #define R300_FPI_INSTR_0 1 #define R300_FPI_CMDSIZE 65 /* R500 has space for 512 instructions - 6 dwords per instruction */ #define R500_FPI_CMDSIZE (512*6+1) #define R300_FPP_CMD_0 0 #define R300_FPP_PARAM_0 1 #define R300_FPP_CMDSIZE (32*4+1) /* R500 has spcae for 256 constants - 4 dwords per constant */ #define R500_FPP_CMDSIZE (256*4+1) #define R300_FOGS_CMD_0 0 #define R300_FOGS_STATE 1 #define R300_FOGS_CMDSIZE 2 #define R300_FOGC_CMD_0 0 #define R300_FOGC_R 1 #define R300_FOGC_G 2 #define R300_FOGC_B 3 #define R300_FOGC_CMDSIZE 4 #define R300_FOGP_CMD_0 0 #define R300_FOGP_SCALE 1 #define R300_FOGP_START 2 #define R300_FOGP_CMDSIZE 3 #define R300_AT_CMD_0 0 #define R300_AT_ALPHA_TEST 1 #define R300_AT_UNKNOWN 2 #define R300_AT_CMDSIZE 3 #define R300_BLD_CMD_0 0 #define R300_BLD_CBLEND 1 #define R300_BLD_ABLEND 2 #define R300_BLD_CMDSIZE 3 #define R300_CMK_CMD_0 0 #define R300_CMK_COLORMASK 1 #define R300_CMK_CMDSIZE 2 #define R300_CB_CMD_0 0 #define R300_CB_OFFSET 1 #define R300_CB_CMD_1 2 #define R300_CB_PITCH 3 #define R300_CB_CMDSIZE 4 #define R300_ZS_CMD_0 0 #define R300_ZS_CNTL_0 1 #define R300_ZS_CNTL_1 2 #define R300_ZS_CNTL_2 3 #define R300_ZS_CMDSIZE 4 #define R300_ZB_CMD_0 0 #define R300_ZB_OFFSET 1 #define R300_ZB_PITCH 2 #define R300_ZB_CMDSIZE 3 #define R300_VAP_CNTL_FLUSH 0 #define R300_VAP_CNTL_FLUSH_1 1 #define R300_VAP_CNTL_CMD 2 #define R300_VAP_CNTL_INSTR 3 #define R300_VAP_CNTL_SIZE 4 #define R300_VPI_CMD_0 0 #define R300_VPI_INSTR_0 1 #define R300_VPI_CMDSIZE 1025 /* 256 16 byte instructions */ #define R300_VPP_CMD_0 0 #define R300_VPP_PARAM_0 1 #define R300_VPP_CMDSIZE 1025 /* 256 4-component parameters */ #define R300_VPUCP_CMD_0 0 #define R300_VPUCP_X 1 #define R300_VPUCP_Y 2 #define R300_VPUCP_Z 3 #define R300_VPUCP_W 4 #define R300_VPUCP_CMDSIZE 5 /* 256 4-component parameters */ #define R300_VPS_CMD_0 0 #define R300_VPS_ZERO_0 1 #define R300_VPS_ZERO_1 2 #define R300_VPS_POINTSIZE 3 #define R300_VPS_ZERO_3 4 #define R300_VPS_CMDSIZE 5 /* the layout is common for all fields inside tex */ #define R300_TEX_CMD_0 0 #define R300_TEX_VALUE_0 1 /* We don't really use this, instead specify mtu+1 dynamically #define R300_TEX_CMDSIZE (MAX_TEXTURE_UNITS+1) */ /** * Cache for hardware register state. */ struct r300_hw_state { struct radeon_state_atom vpt; /* viewport (1D98) */ struct radeon_state_atom vap_cntl; struct radeon_state_atom vap_index_offset; /* 0x208c r5xx only */ struct radeon_state_atom vof; /* VAP output format register 0x2090 */ struct radeon_state_atom vte; /* (20B0) */ struct radeon_state_atom vap_vf_max_vtx_indx; /* Maximum Vertex Indx Clamp (2134) */ struct radeon_state_atom vap_cntl_status; struct radeon_state_atom vir[2]; /* vap input route (2150/21E0) */ struct radeon_state_atom vic; /* vap input control (2180) */ struct radeon_state_atom vap_psc_sgn_norm_cntl; /* Programmable Stream Control Signed Normalize Control (21DC) */ struct radeon_state_atom vap_clip_cntl; struct radeon_state_atom vap_clip; struct radeon_state_atom vap_pvs_vtx_timeout_reg; /* Vertex timeout register (2288) */ struct radeon_state_atom pvs; /* pvs_cntl (22D0) */ struct radeon_state_atom gb_enable; /* (4008) */ struct radeon_state_atom gb_misc; /* Multisampling position shifts ? (4010) */ struct radeon_state_atom ga_point_s0; /* S Texture Coordinate of Vertex 0 for Point texture stuffing (LLC) (4200) */ struct radeon_state_atom ga_triangle_stipple; /* (4214) */ struct radeon_state_atom ps; /* pointsize (421C) */ struct radeon_state_atom ga_point_minmax; /* (4230) */ struct radeon_state_atom lcntl; /* line control */ struct radeon_state_atom ga_line_stipple; /* (4260) */ struct radeon_state_atom shade; struct radeon_state_atom polygon_mode; struct radeon_state_atom fogp; /* fog parameters (4294) */ struct radeon_state_atom ga_soft_reset; /* (429C) */ struct radeon_state_atom zbias_cntl; struct radeon_state_atom zbs; /* zbias (42A4) */ struct radeon_state_atom occlusion_cntl; struct radeon_state_atom cul; /* cull cntl (42B8) */ struct radeon_state_atom su_depth_scale; /* (42C0) */ struct radeon_state_atom rc; /* rs control (4300) */ struct radeon_state_atom ri; /* rs interpolators (4310) */ struct radeon_state_atom rr; /* rs route (4330) */ struct radeon_state_atom sc_hyperz; /* (43A4) */ struct radeon_state_atom sc_screendoor; /* (43E8) */ struct radeon_state_atom fp; /* fragment program cntl + nodes (4600) */ struct radeon_state_atom fpt; /* texi - (4620) */ struct radeon_state_atom us_out_fmt; /* (46A4) */ struct radeon_state_atom r500fp; /* r500 fp instructions */ struct radeon_state_atom r500fp_const; /* r500 fp constants */ struct radeon_state_atom fpi[4]; /* fp instructions (46C0/47C0/48C0/49C0) */ struct radeon_state_atom fogs; /* fog state (4BC0) */ struct radeon_state_atom fogc; /* fog color (4BC8) */ struct radeon_state_atom at; /* alpha test (4BD4) */ struct radeon_state_atom fg_depth_src; /* (4BD8) */ struct radeon_state_atom fpp; /* 0x4C00 and following */ struct radeon_state_atom rb3d_cctl; /* (4E00) */ struct radeon_state_atom bld; /* blending (4E04) */ struct radeon_state_atom cmk; /* colormask (4E0C) */ struct radeon_state_atom blend_color; /* constant blend color */ struct radeon_state_atom rop; /* ropcntl */ struct radeon_state_atom cb; /* colorbuffer (4E28) */ struct radeon_state_atom rb3d_dither_ctl; /* (4E50) */ struct radeon_state_atom rb3d_aaresolve_ctl; /* (4E88) */ struct radeon_state_atom rb3d_discard_src_pixel_lte_threshold; /* (4E88) I saw it only written on RV350 hardware.. */ struct radeon_state_atom zs; /* zstencil control (4F00) */ struct radeon_state_atom zstencil_format; struct radeon_state_atom zb; /* z buffer (4F20) */ struct radeon_state_atom zb_depthclearvalue; /* (4F28) */ struct radeon_state_atom unk4F30; /* (4F30) */ struct radeon_state_atom zb_hiz_offset; /* (4F44) */ struct radeon_state_atom zb_hiz_pitch; /* (4F54) */ struct radeon_state_atom vpi; /* vp instructions */ struct radeon_state_atom vpp; /* vp parameters */ struct radeon_state_atom vps; /* vertex point size (?) */ struct radeon_state_atom vpucp[6]; /* vp user clip plane - 6 */ /* 8 texture units */ /* the state is grouped by function and not by texture unit. This makes single unit updates really awkward - we are much better off updating the whole thing at once */ struct { struct radeon_state_atom filter; struct radeon_state_atom filter_1; struct radeon_state_atom size; struct radeon_state_atom format; struct radeon_state_atom pitch; struct radeon_state_atom offset; struct radeon_state_atom chroma_key; struct radeon_state_atom border_color; } tex; struct radeon_state_atom txe; /* tex enable (4104) */ radeonTexObj *textures[R300_MAX_TEXTURE_UNITS]; }; /** * State cache */ /* Vertex shader state */ /* Perhaps more if we store programs in vmem? */ /* drm_r300_cmd_header_t->vpu->count is unsigned char */ #define VSF_MAX_FRAGMENT_LENGTH (255*4) /* Can be tested with colormat currently. */ #define VSF_MAX_FRAGMENT_TEMPS (14) #define STATE_R300_WINDOW_DIMENSION (STATE_INTERNAL_DRIVER+0) #define STATE_R300_TEXRECT_FACTOR (STATE_INTERNAL_DRIVER+1) struct r300_vertex_shader_fragment { int length; union { GLuint d[VSF_MAX_FRAGMENT_LENGTH]; float f[VSF_MAX_FRAGMENT_LENGTH]; GLuint i[VSF_MAX_FRAGMENT_LENGTH]; } body; }; struct r300_vertex_shader_state { struct r300_vertex_shader_fragment program; }; extern int hw_tcl_on; #define COLOR_IS_RGBA #define TAG(x) r300##x #include "tnl_dd/t_dd_vertex.h" #undef TAG //#define CURRENT_VERTEX_SHADER(ctx) (ctx->VertexProgram._Current) #define CURRENT_VERTEX_SHADER(ctx) (R300_CONTEXT(ctx)->selected_vp) /* Should but doesnt work */ //#define CURRENT_VERTEX_SHADER(ctx) (R300_CONTEXT(ctx)->curr_vp) /* r300_vertex_shader_state and r300_vertex_program should probably be merged together someday. * Keeping them them seperate for now should ensure fixed pipeline keeps functioning properly. */ struct r300_vertex_program_key { GLuint InputsRead; GLuint OutputsWritten; GLuint OutputsAdded; }; struct r300_vertex_program { struct r300_vertex_program *next; struct r300_vertex_program_key key; int translated; struct r300_vertex_shader_fragment program; int pos_end; int num_temporaries; /* Number of temp vars used by program */ int wpos_idx; int inputs[VERT_ATTRIB_MAX]; int outputs[VERT_RESULT_MAX]; int native; int ref_count; int use_ref_count; }; struct r300_vertex_program_cont { struct gl_vertex_program mesa_program; /* Must be first */ struct r300_vertex_shader_fragment params; struct r300_vertex_program *progs; }; #define PFS_MAX_ALU_INST 64 #define PFS_MAX_TEX_INST 64 #define PFS_MAX_TEX_INDIRECT 4 #define PFS_NUM_TEMP_REGS 32 #define PFS_NUM_CONST_REGS 16 struct r300_pfs_compile_state; /** * Stores state that influences the compilation of a fragment program. */ struct r300_fragment_program_external_state { struct { /** * If the sampler is used as a shadow sampler, * this field is: * 0 - GL_LUMINANCE * 1 - GL_INTENSITY * 2 - GL_ALPHA * depending on the depth texture mode. */ GLuint depth_texture_mode : 2; /** * If the sampler is used as a shadow sampler, * this field is (texture_compare_func - GL_NEVER). * [e.g. if compare function is GL_LEQUAL, this field is 3] * * Otherwise, this field is 0. */ GLuint texture_compare_func : 3; } unit[16]; }; struct r300_fragment_program_node { int tex_offset; /**< first tex instruction */ int tex_end; /**< last tex instruction, relative to tex_offset */ int alu_offset; /**< first ALU instruction */ int alu_end; /**< last ALU instruction, relative to alu_offset */ int flags; }; /** * Stores an R300 fragment program in its compiled-to-hardware form. */ struct r300_fragment_program_code { struct { int length; /**< total # of texture instructions used */ GLuint inst[PFS_MAX_TEX_INST]; } tex; struct { int length; /**< total # of ALU instructions used */ struct { GLuint inst0; GLuint inst1; GLuint inst2; GLuint inst3; } inst[PFS_MAX_ALU_INST]; } alu; struct r300_fragment_program_node node[4]; int cur_node; int first_node_has_tex; /** * Remember which program register a given hardware constant * belongs to. */ struct prog_src_register constant[PFS_NUM_CONST_REGS]; int const_nr; int max_temp_idx; }; /** * Store everything about a fragment program that is needed * to render with that program. */ struct r300_fragment_program { struct gl_fragment_program mesa_program; GLboolean translated; GLboolean error; struct r300_fragment_program_external_state state; struct r300_fragment_program_code code; GLboolean WritesDepth; GLuint optimization; }; struct r500_pfs_compile_state; struct r500_fragment_program_external_state { struct { /** * If the sampler is used as a shadow sampler, * this field is: * 0 - GL_LUMINANCE * 1 - GL_INTENSITY * 2 - GL_ALPHA * depending on the depth texture mode. */ GLuint depth_texture_mode : 2; /** * If the sampler is used as a shadow sampler, * this field is (texture_compare_func - GL_NEVER). * [e.g. if compare function is GL_LEQUAL, this field is 3] * * Otherwise, this field is 0. */ GLuint texture_compare_func : 3; } unit[16]; }; struct r500_fragment_program_code { struct { GLuint inst0; GLuint inst1; GLuint inst2; GLuint inst3; GLuint inst4; GLuint inst5; } inst[512]; int inst_offset; int inst_end; /** * Remember which program register a given hardware constant * belongs to. */ struct prog_src_register constant[PFS_NUM_CONST_REGS]; int const_nr; int max_temp_idx; }; struct r500_fragment_program { struct gl_fragment_program mesa_program; GLcontext *ctx; GLboolean translated; GLboolean error; struct r500_fragment_program_external_state state; struct r500_fragment_program_code code; GLboolean writes_depth; GLuint optimization; }; #define R300_MAX_AOS_ARRAYS 16 #define REG_COORDS 0 #define REG_COLOR0 1 #define REG_TEX0 2 struct r300_state { struct r300_texture_state texture; int sw_tcl_inputs[VERT_ATTRIB_MAX]; struct r300_vertex_shader_state vertex_shader; DECLARE_RENDERINPUTS(render_inputs_bitset); /* actual render inputs that R300 was configured for. They are the same as tnl->render_inputs for fixed pipeline */ }; #define R300_FALLBACK_NONE 0 #define R300_FALLBACK_TCL 1 #define R300_FALLBACK_RAST 2 /* r300_swtcl.c */ struct r300_swtcl_info { /* * Offset of the 4UB color data within a hardware (swtcl) vertex. */ GLuint coloroffset; /** * Offset of the 3UB specular color data within a hardware (swtcl) vertex. */ GLuint specoffset; struct vertex_attribute{ GLuint attr; GLubyte format; GLubyte dst_loc; GLuint swizzle; GLubyte write_mask; } vert_attrs[VERT_ATTRIB_MAX]; GLubyte vertex_attr_count; }; /** * \brief R300 context structure. */ struct r300_context { struct radeon_context radeon; /* parent class, must be first */ struct r300_hw_state hw; struct r300_state state; struct gl_vertex_program *curr_vp; struct r300_vertex_program *selected_vp; /* Vertex buffers */ GLvector4f dummy_attrib[_TNL_ATTRIB_MAX]; GLvector4f *temp_attrib[_TNL_ATTRIB_MAX]; GLboolean disable_lowimpact_fallback; struct r300_swtcl_info swtcl; GLboolean vap_flush_needed; }; #define R300_CONTEXT(ctx) ((r300ContextPtr)(ctx->DriverCtx)) extern void r300DestroyContext(__DRIcontextPrivate * driContextPriv); extern GLboolean r300CreateContext(const __GLcontextModes * glVisual, __DRIcontextPrivate * driContextPriv, void *sharedContextPrivate); extern void r300SelectVertexShader(r300ContextPtr r300); extern void r300InitShaderFuncs(struct dd_function_table *functions); extern int r300VertexProgUpdateParams(GLcontext * ctx, struct r300_vertex_program_cont *vp, float *dst); #define RADEON_D_CAPTURE 0 #define RADEON_D_PLAYBACK 1 #define RADEON_D_PLAYBACK_RAW 2 #define RADEON_D_T 3 #define r300PackFloat32 radeonPackFloat32 #define r300PackFloat24 radeonPackFloat24 #endif /* __R300_CONTEXT_H__ */