diff options
Diffstat (limited to 'src/mesa/drivers/dri')
| -rw-r--r-- | src/mesa/drivers/dri/r300/Makefile | 1 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/r300/r300_context.c | 4 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/r300/r300_context.h | 67 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/r300/r300_swtcl.c | 570 |
4 files changed, 640 insertions, 2 deletions
diff --git a/src/mesa/drivers/dri/r300/Makefile b/src/mesa/drivers/dri/r300/Makefile index c1d223c7600..44248964fdb 100644 --- a/src/mesa/drivers/dri/r300/Makefile +++ b/src/mesa/drivers/dri/r300/Makefile @@ -41,6 +41,7 @@ DRIVER_SOURCES = \ r300_fragprog.c \ r300_shader.c \ r300_emit.c \ + r300_swtcl.c \ $(EGL_SOURCES) C_SOURCES = $(COMMON_SOURCES) $(DRIVER_SOURCES) diff --git a/src/mesa/drivers/dri/r300/r300_context.c b/src/mesa/drivers/dri/r300/r300_context.c index 9ea14ab4c78..311d003633a 100644 --- a/src/mesa/drivers/dri/r300/r300_context.c +++ b/src/mesa/drivers/dri/r300/r300_context.c @@ -63,6 +63,7 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. #include "r300_ioctl.h" #include "r300_tex.h" #include "r300_emit.h" +#include "r300_swtcl.h" #ifdef USER_BUFFERS #include "r300_mem.h" @@ -164,7 +165,7 @@ static const struct tnl_pipeline_stage *r300_pipeline[] = { /* Else do them here. */ - &_r300_render_stage, + // &_r300_render_stage, &_tnl_render_stage, /* FALLBACK */ 0, }; @@ -363,6 +364,7 @@ GLboolean r300CreateContext(const __GLcontextModes * glVisual, radeonInitSpanFuncs(ctx); r300InitCmdBuf(r300); r300InitState(r300); + r300InitSwtcl(ctx); TNL_CONTEXT(ctx)->Driver.RunPipeline = _tnl_run_pipeline; diff --git a/src/mesa/drivers/dri/r300/r300_context.h b/src/mesa/drivers/dri/r300/r300_context.h index 076bb49a006..5e07cbd88fd 100644 --- a/src/mesa/drivers/dri/r300/r300_context.h +++ b/src/mesa/drivers/dri/r300/r300_context.h @@ -600,6 +600,11 @@ struct r300_vertex_shader_state { 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) @@ -796,7 +801,8 @@ struct r300_state { GLuint *Elts; struct r300_dma_region elt_dma; - DECLARE_RENDERINPUTS(render_inputs_bitset); /* actual render inputs that R300 was configured for. + struct r300_dma_region swtcl_dma; + DECLARE_RENDERINPUTS(render_inputs_bitset); /* actual render inputs that R300 was configured for. They are the same as tnl->render_inputs for fixed pipeline */ struct { @@ -811,6 +817,62 @@ struct r300_state { #define R300_FALLBACK_TCL 1 #define R300_FALLBACK_RAST 2 +/* r300_swtcl.c + */ +struct r300_swtcl_info { + GLuint RenderIndex; + + /** + * Size of a hardware vertex. This is calculated when \c ::vertex_attrs is + * installed in the Mesa state vector. + */ + GLuint vertex_size; + + /** + * Attributes instructing the Mesa TCL pipeline where / how to put vertex + * data in the hardware buffer. + */ + struct tnl_attr_map vertex_attrs[VERT_ATTRIB_MAX]; + + /** + * Number of elements of \c ::vertex_attrs that are actually used. + */ + GLuint vertex_attr_count; + + /** + * Cached pointer to the buffer where Mesa will store vertex data. + */ + GLubyte *verts; + + /* Fallback rasterization functions + */ + // r200_point_func draw_point; + // r200_line_func draw_line; + // r200_tri_func draw_tri; + + GLuint hw_primitive; + GLenum render_primitive; + GLuint numverts; + + /** + * 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; + + /** + * Should Mesa project vertex data or will the hardware do it? + */ + GLboolean needproj; + + struct r300_dma_region indexed_verts; +}; + + /** * \brief R300 context structure. */ @@ -849,6 +911,9 @@ struct r300_context { GLvector4f *temp_attrib[_TNL_ATTRIB_MAX]; GLboolean disable_lowimpact_fallback; + + DECLARE_RENDERINPUTS(tnl_index_bitset); /* index of bits for last tnl_install_attrs */ + struct r300_swtcl_info swtcl; }; struct r300_buffer_object { diff --git a/src/mesa/drivers/dri/r300/r300_swtcl.c b/src/mesa/drivers/dri/r300/r300_swtcl.c new file mode 100644 index 00000000000..3ed454de484 --- /dev/null +++ b/src/mesa/drivers/dri/r300/r300_swtcl.c @@ -0,0 +1,570 @@ +/************************************************************************** + +Copyright (C) 2007 Dave Airlie + +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 +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. + +**************************************************************************/ + +/* + * Authors: + * Dave Airlie <[email protected]> + */ + +/* derived from r200 swtcl path */ + + + +#include "glheader.h" +#include "mtypes.h" +#include "colormac.h" +#include "enums.h" +#include "image.h" +#include "imports.h" +#include "macros.h" + +#include "swrast/s_context.h" +#include "swrast/s_fog.h" +#include "swrast_setup/swrast_setup.h" +#include "math/m_translate.h" +#include "tnl/tnl.h" +#include "tnl/t_context.h" +#include "tnl/t_pipeline.h" + +#include "r300_context.h" +#include "r300_swtcl.h" +#include "r300_state.h" +#include "r300_ioctl.h" + +#define EMIT_ATTR( ATTR, STYLE, F0 ) \ +do { \ + rmesa->swtcl.vertex_attrs[rmesa->swtcl.vertex_attr_count].attrib = (ATTR); \ + rmesa->swtcl.vertex_attrs[rmesa->swtcl.vertex_attr_count].format = (STYLE); \ + rmesa->swtcl.vertex_attr_count++; \ + vap_fmt_0 |= F0; \ +} while (0) + +#define EMIT_PAD( N ) \ +do { \ + rmesa->swtcl.vertex_attrs[rmesa->swtcl.vertex_attr_count].attrib = 0; \ + rmesa->swtcl.vertex_attrs[rmesa->swtcl.vertex_attr_count].format = EMIT_PAD; \ + rmesa->swtcl.vertex_attrs[rmesa->swtcl.vertex_attr_count].offset = (N); \ + rmesa->swtcl.vertex_attr_count++; \ +} while (0) + +static void r300SetVertexFormat( GLcontext *ctx ) +{ + r300ContextPtr rmesa = R300_CONTEXT( ctx ); + TNLcontext *tnl = TNL_CONTEXT(ctx); + struct vertex_buffer *VB = &tnl->vb; + DECLARE_RENDERINPUTS(index_bitset); + int vap_fmt_0 = 0; + int vap_fmt_1 = 0; + int vap_vte_cntl = 0; + int offset = 0; + + RENDERINPUTS_COPY( index_bitset, tnl->render_inputs_bitset ); + + /* Important: + */ + if ( VB->NdcPtr != NULL ) { + VB->AttribPtr[VERT_ATTRIB_POS] = VB->NdcPtr; + } + else { + VB->AttribPtr[VERT_ATTRIB_POS] = VB->ClipPtr; + } + + assert( VB->AttribPtr[VERT_ATTRIB_POS] != NULL ); + rmesa->swtcl.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 ( !rmesa->swtcl.needproj || + RENDERINPUTS_TEST_RANGE( index_bitset, _TNL_FIRST_TEX, _TNL_LAST_TEX )) { /* need w coord for projected textures */ + EMIT_ATTR( _TNL_ATTRIB_POS, EMIT_4F, R300_VAP_OUTPUT_VTX_FMT_0__POS_PRESENT); + vap_vte_cntl |= R300_VTX_XY_FMT | R300_VTX_Z_FMT | R300_VTX_W0_FMT; + + offset = 4; + } + else { + EMIT_ATTR( _TNL_ATTRIB_POS, EMIT_3F, R300_VAP_OUTPUT_VTX_FMT_0__POS_PRESENT ); + vap_vte_cntl |= R300_VTX_XY_FMT | R300_VTX_Z_FMT; + offset = 3; + } + + if (RENDERINPUTS_TEST( index_bitset, _TNL_ATTRIB_POINTSIZE )) { + EMIT_ATTR( _TNL_ATTRIB_POINTSIZE, EMIT_1F, R300_VAP_OUTPUT_VTX_FMT_0__PT_SIZE_PRESENT); + offset += 1; + } + + rmesa->swtcl.coloroffset = offset; +#if MESA_LITTLE_ENDIAN + EMIT_ATTR( _TNL_ATTRIB_COLOR0, EMIT_4UB_4F_RGBA, R300_VAP_OUTPUT_VTX_FMT_0__COLOR_PRESENT ); +#else + EMIT_ATTR( _TNL_ATTRIB_COLOR0, EMIT_4UB_4F_ABGR, R300_VAP_OUTPUT_VTX_FMT_0__COLOR_PRESENT ); +#endif + offset += 1; + + rmesa->swtcl.specoffset = 0; + if (RENDERINPUTS_TEST( index_bitset, _TNL_ATTRIB_COLOR1 ) || + RENDERINPUTS_TEST( index_bitset, _TNL_ATTRIB_FOG )) { + +#if MESA_LITTLE_ENDIAN + if (RENDERINPUTS_TEST( index_bitset, _TNL_ATTRIB_COLOR1 )) { + rmesa->swtcl.specoffset = offset; + EMIT_ATTR( _TNL_ATTRIB_COLOR1, EMIT_3UB_3F_RGB, R300_VAP_OUTPUT_VTX_FMT_0__COLOR_1_PRESENT ); + } + else { + EMIT_PAD( 3 ); + } + + if (RENDERINPUTS_TEST( index_bitset, _TNL_ATTRIB_FOG )) { + EMIT_ATTR( _TNL_ATTRIB_FOG, EMIT_1UB_1F, R300_VAP_OUTPUT_VTX_FMT_0__COLOR_1_PRESENT ); + } + else { + EMIT_PAD( 1 ); + } +#else + if (RENDERINPUTS_TEST( index_bitset, _TNL_ATTRIB_FOG )) { + EMIT_ATTR( _TNL_ATTRIB_FOG, EMIT_1UB_1F, R300_VAP_OUTPUT_VTX_FMT_0__COLOR_1_PRESENT ); + } + else { + EMIT_PAD( 1 ); + } + + if (RENDERINPUTS_TEST( index_bitset, _TNL_ATTRIB_COLOR1 )) { + rmesa->swtcl.specoffset = offset; + EMIT_ATTR( _TNL_ATTRIB_COLOR1, EMIT_3UB_3F_BGR, R300_VAP_OUTPUT_VTX_FMT_0__COLOR_1_PRESENT ); + } + else { + EMIT_PAD( 3 ); + } +#endif + } + + if (RENDERINPUTS_TEST_RANGE( index_bitset, _TNL_FIRST_TEX, _TNL_LAST_TEX )) { + int i; + + for (i = 0; i < ctx->Const.MaxTextureUnits; i++) { + if (RENDERINPUTS_TEST( index_bitset, _TNL_ATTRIB_TEX(i) )) { + GLuint sz = VB->TexCoordPtr[i]->size; + + vap_fmt_1 |= sz << (3 * i); + EMIT_ATTR( _TNL_ATTRIB_TEX0+i, EMIT_1F + sz - 1, 0 ); + } + } + } + +#if 0 + if ( (rmesa->hw.ctx.cmd[CTX_PP_FOG_COLOR] & R200_FOG_USE_MASK) + != R200_FOG_USE_SPEC_ALPHA ) { + R200_STATECHANGE( rmesa, ctx ); + rmesa->hw.ctx.cmd[CTX_PP_FOG_COLOR] &= ~R200_FOG_USE_MASK; + rmesa->hw.ctx.cmd[CTX_PP_FOG_COLOR] |= R200_FOG_USE_SPEC_ALPHA; + } +#endif + + if (!RENDERINPUTS_EQUAL( rmesa->tnl_index_bitset, index_bitset ) || + (rmesa->hw.vof.cmd[R300_VOF_CNTL_0] != vap_fmt_0) || + (rmesa->hw.vof.cmd[R300_VOF_CNTL_1] != vap_fmt_1) ) { +// R200_NEWPRIM(rmesa); + R300_STATECHANGE(rmesa, vof); + rmesa->hw.vof.cmd[R300_VOF_CNTL_0] = + vap_fmt_0; + rmesa->hw.vof.cmd[R300_VOF_CNTL_1] = + vap_fmt_1; + + rmesa->swtcl.vertex_size = + _tnl_install_attrs( ctx, + rmesa->swtcl.vertex_attrs, + rmesa->swtcl.vertex_attr_count, + NULL, 0 ); + rmesa->swtcl.vertex_size /= 4; + RENDERINPUTS_COPY( rmesa->tnl_index_bitset, index_bitset ); + } +} + +static void * +r300AllocDmaLowVerts( r300ContextPtr rmesa, int nverts, int vsize ) +{ + GLuint bytes = vsize * nverts; + + r300AllocDmaRegion(rmesa, &rmesa->state.swtcl_dma, bytes, 0); + + rmesa->radeon.glCtx->Driver.NeedFlush |= FLUSH_STORED_VERTICES; + rmesa->swtcl.numverts += nverts; + + return (rmesa->dma.current.address + rmesa->dma.current.ptr); +} + +static void r300RasterPrimitive( GLcontext *ctx, GLuint hwprim ); +static void r300RenderPrimitive( GLcontext *ctx, GLenum prim ); +//static void r300ResetLineStipple( GLcontext *ctx ); + + +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 +}; + + +/*********************************************************************** + * Emit primitives as inline vertices * + ***********************************************************************/ + + +#define HAVE_POINTS 1 +#define HAVE_LINES 1 +#define HAVE_LINE_STRIPS 1 +#define HAVE_TRIANGLES 1 +#define HAVE_TRI_STRIPS 1 +#define HAVE_TRI_STRIP_1 0 +#define HAVE_TRI_FANS 1 +#define HAVE_QUADS 0 +#define HAVE_QUAD_STRIPS 0 +#define HAVE_POLYGONS 1 +#define HAVE_ELTS 1 + +#undef LOCAL_VARS +#undef ALLOC_VERTS +#define CTX_ARG r300ContextPtr rmesa +#define GET_VERTEX_DWORDS() rmesa->swtcl.vertex_size +#define ALLOC_VERTS( n, size ) r300AllocDmaLowVerts( rmesa, n, size * 4 ) +#define LOCAL_VARS \ + r300ContextPtr rmesa = R300_CONTEXT(ctx); \ + const char *r300verts = (char *)rmesa->swtcl.verts; +#define VERT(x) (r300Vertex *)(r300verts + ((x) * vertsize * sizeof(int))) +#define VERTEX r300Vertex +#define DO_DEBUG_VERTS (1 && (RADEON_DEBUG & DEBUG_VERTS)) + +#undef TAG +#define TAG(x) r300_##x +#include "tnl_dd/t_dd_triemit.h" + + + +/*********************************************************************** + * Macros for t_dd_tritmp.h to draw basic primitives * + ***********************************************************************/ + +#define QUAD( a, b, c, d ) r300_quad( rmesa, a, b, c, d ) +#define TRI( a, b, c ) r300_triangle( rmesa, a, b, c ) +#define LINE( a, b ) r300_line( rmesa, a, b ) +#define POINT( a ) r300_point( rmesa, a ) + +/*********************************************************************** + * Build render functions from dd templates * + ***********************************************************************/ + +#define R300_TWOSIDE_BIT 0x01 +#define R300_UNFILLED_BIT 0x02 +#define R300_MAX_TRIFUNC 0x04 + +static struct { + tnl_points_func points; + tnl_line_func line; + tnl_triangle_func triangle; + tnl_quad_func quad; +} rast_tab[R300_MAX_TRIFUNC]; + +#define DO_FALLBACK 0 +#define DO_UNFILLED (IND & R300_UNFILLED_BIT) +#define DO_TWOSIDE (IND & R300_TWOSIDE_BIT) +#define DO_FLAT 0 +#define DO_OFFSET 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 TAB rast_tab + +#define DEPTH_SCALE 1.0 +#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) (rmesa->swtcl.verts + (e*rmesa->swtcl.vertex_size*sizeof(int))) + +#define VERT_SET_RGBA( v, c ) \ +do { \ + r300_color_t *color = (r300_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( v, c ) \ +do { \ + if (specoffset) { \ + r300_color_t *spec = (r300_color_t *)&((v)->ui[specoffset]); \ + UNCLAMPED_FLOAT_TO_UBYTE(spec->red, (c)[0]); \ + UNCLAMPED_FLOAT_TO_UBYTE(spec->green, (c)[1]); \ + UNCLAMPED_FLOAT_TO_UBYTE(spec->blue, (c)[2]); \ + } \ +} while (0) +#define VERT_COPY_SPEC( v0, v1 ) \ +do { \ + if (specoffset) { \ + r300_color_t *spec0 = (r300_color_t *)&((v0)->ui[specoffset]); \ + r300_color_t *spec1 = (r300_color_t *)&((v1)->ui[specoffset]); \ + spec0->red = spec1->red; \ + spec0->green = spec1->green; \ + spec0->blue = spec1->blue; \ + } \ +} while (0) + +/* These don't need LE32_TO_CPU() as they used to save and restore + * colors which are already in the correct format. + */ +#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 (specoffset) spec[idx] = v[idx]->ui[specoffset] +#define VERT_RESTORE_SPEC( idx ) if (specoffset) v[idx]->ui[specoffset] = spec[idx] + +#undef LOCAL_VARS +#undef TAG +#undef INIT + +#define LOCAL_VARS(n) \ + r300ContextPtr rmesa = R300_CONTEXT(ctx); \ + GLuint color[n], spec[n]; \ + GLuint coloroffset = rmesa->swtcl.coloroffset; \ + GLuint specoffset = rmesa->swtcl.specoffset; \ + (void) color; (void) spec; (void) coloroffset; (void) specoffset; + +/*********************************************************************** + * Helpers for rendering unfilled primitives * + ***********************************************************************/ + +#define RASTERIZE(x) r300RasterPrimitive( ctx, reduced_prim[x] ) +#define RENDER_PRIMITIVE rmesa->swtcl.render_primitive +#undef TAG +#define TAG(x) x +#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 (R300_TWOSIDE_BIT) +#define TAG(x) x##_twoside +#include "tnl_dd/t_dd_tritmp.h" + +#define IND (R300_UNFILLED_BIT) +#define TAG(x) x##_unfilled +#include "tnl_dd/t_dd_tritmp.h" + +#define IND (R300_TWOSIDE_BIT|R300_UNFILLED_BIT) +#define TAG(x) x##_twoside_unfilled +#include "tnl_dd/t_dd_tritmp.h" + + +static void init_rast_tab( void ) +{ + init(); + init_twoside(); + init_unfilled(); + init_twoside_unfilled(); +} + +/**********************************************************************/ +/* Render unclipped begin/end objects */ +/**********************************************************************/ + +#define RENDER_POINTS( start, count ) \ + for ( ; start < count ; start++) \ + r300_point( rmesa, VERT(start) ) +#define RENDER_LINE( v0, v1 ) \ + r300_line( rmesa, VERT(v0), VERT(v1) ) +#define RENDER_TRI( v0, v1, v2 ) \ + r300_triangle( rmesa, VERT(v0), VERT(v1), VERT(v2) ) +#define RENDER_QUAD( v0, v1, v2, v3 ) \ + r300_quad( rmesa, VERT(v0), VERT(v1), VERT(v2), VERT(v3) ) +#define INIT(x) do { \ + r300RenderPrimitive( ctx, x ); \ +} while (0) +#undef LOCAL_VARS +#define LOCAL_VARS \ + r300ContextPtr rmesa = R300_CONTEXT(ctx); \ + const GLuint vertsize = rmesa->swtcl.vertex_size; \ + const char *r300verts = (char *)rmesa->swtcl.verts; \ + const GLuint * const elt = TNL_CONTEXT(ctx)->vb.Elts; \ + const GLboolean stipple = ctx->Line.StippleFlag; \ + (void) elt; (void) stipple; +#define RESET_STIPPLE //if ( stipple ) r200ResetLineStipple( ctx ); +#define RESET_OCCLUSION +#define PRESERVE_VB_DEFS +#define ELT(x) (x) +#define TAG(x) r300_##x##_verts +#include "tnl/t_vb_rendertmp.h" +#undef ELT +#undef TAG +#define TAG(x) r300_##x##_elts +#define ELT(x) elt[x] +#include "tnl/t_vb_rendertmp.h" + + + + +/**********************************************************************/ +/* Choose render functions */ +/**********************************************************************/ + +void r300ChooseRenderState( GLcontext *ctx ) +{ + TNLcontext *tnl = TNL_CONTEXT(ctx); + r300ContextPtr rmesa = R300_CONTEXT(ctx); + GLuint index = 0; + GLuint flags = ctx->_TriangleCaps; + + // if (!rmesa->TclFallback || rmesa->Fallback) +// return; + +// if (flags & DD_TRI_LIGHT_TWOSIDE) index |= R200_TWOSIDE_BIT; +// if (flags & DD_TRI_UNFILLED) index |= R200_UNFILLED_BIT; + + if (index != rmesa->swtcl.RenderIndex) { + tnl->Driver.Render.Points = rast_tab[index].points; + tnl->Driver.Render.Line = rast_tab[index].line; + tnl->Driver.Render.ClippedLine = 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 = r300_render_tab_verts; + tnl->Driver.Render.PrimTabElts = r300_render_tab_elts; + tnl->Driver.Render.ClippedPolygon = r300_fast_clipped_poly; + } else { + tnl->Driver.Render.PrimTabVerts = _tnl_render_tab_verts; + tnl->Driver.Render.PrimTabElts = _tnl_render_tab_elts; + tnl->Driver.Render.ClippedPolygon = _tnl_RenderClippedPolygon; + } + + rmesa->swtcl.RenderIndex = index; + } +} + + +static void r300RenderStart(GLcontext *ctx) +{ + fprintf(stderr, "%s\n", __FUNCTION__); + + r300SetVertexFormat(ctx); +} + +static void r300RenderFinish(GLcontext *ctx) +{ + fprintf(stderr, "%s\n", __FUNCTION__); +} + +static void r300RasterPrimitive( GLcontext *ctx, GLuint hwprim ) +{ + r300ContextPtr rmesa = R300_CONTEXT(ctx); + + if (rmesa->swtcl.hw_primitive != hwprim) { +// R300_NEWPRIM( rmesa ); + rmesa->swtcl.hw_primitive = hwprim; + } +} + +static void r300RenderPrimitive(GLcontext *ctx, GLenum prim) +{ + + r300ContextPtr rmesa = R300_CONTEXT(ctx); + rmesa->swtcl.render_primitive = prim; + if (prim < GL_TRIANGLES || !(ctx->_TriangleCaps & DD_TRI_UNFILLED)) + r300RasterPrimitive( ctx, reduced_prim[prim] ); + fprintf(stderr, "%s\n", __FUNCTION__); + +} + +static void r300ResetLineStipple(GLcontext *ctx) +{ + + +} + +void r300InitSwtcl(GLcontext *ctx) +{ + TNLcontext *tnl = TNL_CONTEXT(ctx); + r300ContextPtr rmesa = R300_CONTEXT(ctx); + static int firsttime = 1; + + if (firsttime) { + init_rast_tab(); + firsttime = 0; + } + + tnl->Driver.Render.Start = r300RenderStart; + tnl->Driver.Render.Finish = r300RenderFinish; + tnl->Driver.Render.PrimitiveNotify = r300RenderPrimitive; + tnl->Driver.Render.ResetLineStipple = r300ResetLineStipple; + tnl->Driver.Render.BuildVertices = _tnl_build_vertices; + tnl->Driver.Render.CopyPV = _tnl_copy_pv; + tnl->Driver.Render.Interp = _tnl_interp; + + /* FIXME: what are these numbers? */ + _tnl_init_vertices( ctx, ctx->Const.MaxArrayLockSize + 12, + 36 * sizeof(GLfloat) ); + + rmesa->swtcl.verts = (GLubyte *)tnl->clipspace.vertex_buf; + rmesa->swtcl.RenderIndex = ~0; + rmesa->swtcl.render_primitive = GL_TRIANGLES; + rmesa->swtcl.hw_primitive = 0; + + r300ChooseRenderState(ctx); +} + +void r300DestroySwtcl(GLcontext *ctx) +{ + r300ContextPtr rmesa = R300_CONTEXT(ctx); +// if (rmesa->swtcl.indexed_verts.buf) +// r200ReleaseDmaRegion( rmesa, &rmesa->swtcl.indexed_verts, __FUNCTION__ ); + +} |