From 7ad7abc4cd5c94b83feea4553ffb5a69d8ad4757 Mon Sep 17 00:00:00 2001 From: Maciej Cencora Date: Sun, 15 Feb 2009 20:57:32 +0100 Subject: r300: route fog coord and W pos correctly Also cleanup sw tcl vertex buffer setup Signed-off-by: Nicolai Haehnle --- src/mesa/drivers/dri/r300/r300_emit.c | 15 ++-- src/mesa/drivers/dri/r300/r300_swtcl.c | 133 ++++++++++++++++++++++++--------- 2 files changed, 106 insertions(+), 42 deletions(-) (limited to 'src/mesa') diff --git a/src/mesa/drivers/dri/r300/r300_emit.c b/src/mesa/drivers/dri/r300/r300_emit.c index 80bd3389ae..28c3157427 100644 --- a/src/mesa/drivers/dri/r300/r300_emit.c +++ b/src/mesa/drivers/dri/r300/r300_emit.c @@ -314,10 +314,6 @@ GLuint r300VAPOutputCntl0(GLcontext * ctx, GLuint OutputsWritten) R300_VAP_OUTPUT_VTX_FMT_0__COLOR_2_PRESENT | R300_VAP_OUTPUT_VTX_FMT_0__COLOR_3_PRESENT; -#if 0 - if (OutputsWritten & (1 << VERT_RESULT_FOGC)) ; -#endif - if (OutputsWritten & (1 << VERT_RESULT_PSIZ)) ret |= R300_VAP_OUTPUT_VTX_FMT_0__PT_SIZE_PRESENT; @@ -326,12 +322,21 @@ GLuint r300VAPOutputCntl0(GLcontext * ctx, GLuint OutputsWritten) GLuint r300VAPOutputCntl1(GLcontext * ctx, GLuint OutputsWritten) { - GLuint i, ret = 0; + GLuint i, ret = 0, first_free_texcoord = 0; for (i = 0; i < ctx->Const.MaxTextureUnits; i++) { if (OutputsWritten & (1 << (VERT_RESULT_TEX0 + i))) { ret |= (4 << (3 * i)); + ++first_free_texcoord; + } + } + + if (OutputsWritten & (1 << VERT_RESULT_FOGC)) { + if (first_free_texcoord > 8) { + fprintf(stderr, "\tout of free texcoords to write fog coord\n"); + _mesa_exit(-1); } + ret |= 4 << (3 * first_free_texcoord); } return ret; diff --git a/src/mesa/drivers/dri/r300/r300_swtcl.c b/src/mesa/drivers/dri/r300/r300_swtcl.c index f021e12287..d463ab3a2d 100644 --- a/src/mesa/drivers/dri/r300/r300_swtcl.c +++ b/src/mesa/drivers/dri/r300/r300_swtcl.c @@ -85,15 +85,15 @@ static void r300SetVertexFormat( GLcontext *ctx ) struct vertex_buffer *VB = &tnl->vb; DECLARE_RENDERINPUTS(index_bitset); GLuint InputsRead = 0, OutputsWritten = 0; - int vap_fmt_0 = 0; - int vap_vte_cntl = 0; + int vap_fmt_1 = 0; int offset = 0; int vte = 0; + int fog_id; GLint inputs[VERT_ATTRIB_MAX]; GLint tab[VERT_ATTRIB_MAX]; int swizzle[VERT_ATTRIB_MAX][4]; GLuint i, nr; - GLuint sz, vap_fmt_1 = 0; + GLuint sz; DECLARE_RENDERINPUTS(render_inputs_bitset); RENDERINPUTS_COPY(render_inputs_bitset, tnl->render_inputs_bitset); @@ -132,7 +132,6 @@ static void r300SetVertexFormat( GLcontext *ctx ) /* if (RENDERINPUTS_TEST( index_bitset, _TNL_ATTRIB_POINTSIZE )) { EMIT_ATTR( _TNL_ATTRIB_POINTSIZE, EMIT_1F ); - vap_fmt_0 |= R300_VAP_OUTPUT_VTX_FMT_0__PT_SIZE_PRESENT; offset += 1; } */ @@ -154,6 +153,33 @@ static void r300SetVertexFormat( GLcontext *ctx ) OutputsWritten |= 1 << VERT_RESULT_COL1; } + fog_id = -1; + if (RENDERINPUTS_TEST(index_bitset, _TNL_ATTRIB_FOG)) { + /* find first free tex coord slot */ + 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) )) { + fog_id = i; + break; + } + } + } else { + fog_id = 0; + } + + if (fog_id == -1) { + fprintf(stderr, "\tout of free texcoords to do fog\n"); + _mesa_exit(-1); + } + + sz = VB->AttribPtr[VERT_ATTRIB_FOG]->size; + EMIT_ATTR( _TNL_ATTRIB_FOG, EMIT_1F + sz - 1); + InputsRead |= 1 << VERT_ATTRIB_FOG; + OutputsWritten |= 1 << VERT_RESULT_FOGC; + vap_fmt_1 |= sz << (3 * fog_id); + } + if (RENDERINPUTS_TEST_RANGE( index_bitset, _TNL_FIRST_TEX, _TNL_LAST_TEX )) { int i; @@ -168,6 +194,37 @@ static void r300SetVertexFormat( GLcontext *ctx ) } } + /* RS can't put fragment position on the pixel stack, so stuff it in texcoord if needed */ + if (RENDERINPUTS_TEST( index_bitset, _TNL_ATTRIB_POS) && (ctx->FragmentProgram._Current->Base.InputsRead & FRAG_BIT_WPOS)) { + int first_free_tex = -1; + if (fog_id >= 0) { + first_free_tex = fog_id+1; + } else { + 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) )) { + first_free_tex = i; + break; + } + } + } else { + first_free_tex = 0; + } + } + + if (first_free_tex == -1) { + fprintf(stderr, "\tout of free texcoords to write w pos\n"); + _mesa_exit(-1); + } + + sz = VB->AttribPtr[VERT_ATTRIB_POS]->size; + InputsRead |= 1 << (VERT_ATTRIB_TEX0 + first_free_tex); + OutputsWritten |= 1 << (VERT_RESULT_TEX0 + first_free_tex); + EMIT_ATTR( _TNL_ATTRIB_POS, EMIT_1F + sz - 1 ); + vap_fmt_1 |= sz << (3 * first_free_tex); + } + for (i = 0, nr = 0; i < VERT_ATTRIB_MAX; i++) { if (InputsRead & (1 << i)) { inputs[i] = nr++; @@ -175,7 +232,7 @@ static void r300SetVertexFormat( GLcontext *ctx ) inputs[i] = -1; } } - + /* Fixed, apply to vir0 only */ if (InputsRead & (1 << VERT_ATTRIB_POS)) inputs[VERT_ATTRIB_POS] = 0; @@ -183,19 +240,21 @@ static void r300SetVertexFormat( GLcontext *ctx ) inputs[VERT_ATTRIB_COLOR0] = 2; if (InputsRead & (1 << VERT_ATTRIB_COLOR1)) inputs[VERT_ATTRIB_COLOR1] = 3; + if (InputsRead & (1 << VERT_ATTRIB_FOG)) + inputs[VERT_ATTRIB_FOG] = 6 + fog_id; for (i = VERT_ATTRIB_TEX0; i <= VERT_ATTRIB_TEX7; i++) if (InputsRead & (1 << i)) inputs[i] = 6 + (i - VERT_ATTRIB_TEX0); - + for (i = 0, nr = 0; i < VERT_ATTRIB_MAX; i++) { if (InputsRead & (1 << i)) { tab[nr++] = i; } } - + for (i = 0; i < nr; i++) { int ci; - + swizzle[i][0] = SWIZZLE_ZERO; swizzle[i][1] = SWIZZLE_ZERO; swizzle[i][2] = SWIZZLE_ZERO; @@ -215,21 +274,21 @@ static void r300SetVertexFormat( GLcontext *ctx ) ((drm_r300_cmd_header_t *) rmesa->hw.vir[1].cmd)->packet0.count = r300VAPInputRoute1(&rmesa->hw.vir[1].cmd[R300_VIR_CNTL_0], swizzle, nr); - + R300_STATECHANGE(rmesa, vic); rmesa->hw.vic.cmd[R300_VIC_CNTL_0] = r300VAPInputCntl0(ctx, InputsRead); rmesa->hw.vic.cmd[R300_VIC_CNTL_1] = r300VAPInputCntl1(ctx, InputsRead); - + R300_STATECHANGE(rmesa, vof); rmesa->hw.vof.cmd[R300_VOF_CNTL_0] = r300VAPOutputCntl0(ctx, OutputsWritten); 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_attrs, rmesa->swtcl.vertex_attr_count, NULL, 0 ); - + rmesa->swtcl.vertex_size /= 4; RENDERINPUTS_COPY( rmesa->tnl_index_bitset, index_bitset ); @@ -247,34 +306,34 @@ static void flush_last_swtcl_prim( r300ContextPtr rmesa ) { if (RADEON_DEBUG & DEBUG_IOCTL) fprintf(stderr, "%s\n", __FUNCTION__); - + rmesa->dma.flush = NULL; if (rmesa->dma.current.buf) { struct r300_dma_region *current = &rmesa->dma.current; GLuint current_offset = GET_START(current); - assert (current->start + + assert (current->start + rmesa->swtcl.numverts * rmesa->swtcl.vertex_size * 4 == current->ptr); if (rmesa->dma.current.start != rmesa->dma.current.ptr) { r300EnsureCmdBufSpace( rmesa, rmesa->hw.max_state_size + (12*sizeof(int)), __FUNCTION__); - + r300EmitState(rmesa); - + r300EmitVertexAOS( rmesa, rmesa->swtcl.vertex_size, current_offset); - + r300EmitVbufPrim( rmesa, rmesa->swtcl.hw_primitive, rmesa->swtcl.numverts); - + r300EmitCacheFlush(rmesa); } - + rmesa->swtcl.numverts = 0; current->start = current->ptr; } @@ -287,7 +346,7 @@ r300AllocDmaLowVerts( r300ContextPtr rmesa, int nverts, int vsize ) { GLuint bytes = vsize * nverts; - if ( rmesa->dma.current.ptr + bytes > rmesa->dma.current.end ) + if ( rmesa->dma.current.ptr + bytes > rmesa->dma.current.end ) r300RefillCurrentDmaRegion( rmesa, bytes); if (!rmesa->dma.flush) { @@ -297,7 +356,7 @@ r300AllocDmaLowVerts( r300ContextPtr rmesa, int nverts, int vsize ) ASSERT( vsize == rmesa->swtcl.vertex_size * 4 ); ASSERT( rmesa->dma.flush == flush_last_swtcl_prim ); - ASSERT( rmesa->dma.current.start + + ASSERT( rmesa->dma.current.start + rmesa->swtcl.numverts * rmesa->swtcl.vertex_size * 4 == rmesa->dma.current.ptr ); @@ -352,7 +411,7 @@ static void r300RenderPrimitive( GLcontext *ctx, GLenum prim ); 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 VERTEX r300Vertex #define DO_DEBUG_VERTS (1 && (RADEON_DEBUG & DEBUG_VERTS)) #define PRINT_VERTEX(x) #undef TAG @@ -572,15 +631,15 @@ static void r300RenderStart(GLcontext *ctx) r300ContextPtr rmesa = R300_CONTEXT( ctx ); // fprintf(stderr, "%s\n", __FUNCTION__); - r300ChooseRenderState(ctx); + r300ChooseRenderState(ctx); r300SetVertexFormat(ctx); r300UpdateShaders(rmesa); r300UpdateShaderStates(rmesa); r300EmitCacheFlush(rmesa); - - if (rmesa->dma.flush != 0 && + + if (rmesa->dma.flush != 0 && rmesa->dma.flush != flush_last_swtcl_prim) rmesa->dma.flush( rmesa ); @@ -593,7 +652,7 @@ static void r300RenderFinish(GLcontext *ctx) 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; @@ -611,7 +670,7 @@ static void r300RenderPrimitive(GLcontext *ctx, GLenum prim) r300RasterPrimitive( ctx, reduced_prim[prim] ); // fprintf(stderr, "%s\n", __FUNCTION__); - + } static void r300ResetLineStipple(GLcontext *ctx) @@ -625,12 +684,12 @@ 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; @@ -638,15 +697,15 @@ void r300InitSwtcl(GLcontext *ctx) 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, + _tnl_init_vertices( ctx, ctx->Const.MaxArrayLockSize + 12, 48 * 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; + rmesa->swtcl.hw_primitive = 0; _tnl_invalidate_vertex_state( ctx, ~0 ); _tnl_invalidate_vertices( ctx, ~0 ); @@ -655,9 +714,9 @@ void r300InitSwtcl(GLcontext *ctx) _tnl_need_projected_coords( ctx, GL_FALSE ); r300ChooseRenderState(ctx); - _mesa_validate_all_lighting_tables( ctx ); + _mesa_validate_all_lighting_tables( ctx ); - tnl->Driver.NotifyMaterialChange = + tnl->Driver.NotifyMaterialChange = _mesa_validate_all_lighting_tables; } @@ -691,7 +750,7 @@ void r300EmitVbufPrim(r300ContextPtr rmesa, GLuint primitive, GLuint vertex_nr) type = r300PrimitiveType(rmesa, primitive); num_verts = r300NumVerts(rmesa, vertex_nr, primitive); - + start_packet3(CP_PACKET3(R300_PACKET3_3D_DRAW_VBUF_2, 0), 0); e32(R300_VAP_VF_CNTL__PRIM_WALK_VERTEX_LIST | (num_verts << 16) | type); } -- cgit v1.2.3