diff options
Diffstat (limited to 'src/mesa/drivers/dri/r300/r300_swtcl.c')
| -rw-r--r-- | src/mesa/drivers/dri/r300/r300_swtcl.c | 683 |
1 files changed, 683 insertions, 0 deletions
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 0000000000..4dcc7cb022 --- /dev/null +++ b/src/mesa/drivers/dri/r300/r300_swtcl.c @@ -0,0 +1,683 @@ +/************************************************************************** + +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 <airlied@linux.ie> + * Maciej Cencora <m.cencora@gmail.com> + */ + +#include "tnl/tnl.h" +#include "tnl/t_pipeline.h" + +#include "r300_state.h" +#include "r300_swtcl.h" +#include "r300_emit.h" +#include "r300_tex.h" +#include "r300_render.h" +#include "main/simple_list.h" + +#define EMIT_ATTR( ATTR, STYLE ) \ +do { \ + rmesa->radeon.swtcl.vertex_attrs[rmesa->radeon.swtcl.vertex_attr_count].attrib = (ATTR); \ + rmesa->radeon.swtcl.vertex_attrs[rmesa->radeon.swtcl.vertex_attr_count].format = (STYLE); \ + rmesa->radeon.swtcl.vertex_attr_count++; \ +} while (0) + +#define EMIT_PAD( N ) \ +do { \ + rmesa->radeon.swtcl.vertex_attrs[rmesa->radeon.swtcl.vertex_attr_count].attrib = 0; \ + rmesa->radeon.swtcl.vertex_attrs[rmesa->radeon.swtcl.vertex_attr_count].format = EMIT_PAD; \ + rmesa->radeon.swtcl.vertex_attrs[rmesa->radeon.swtcl.vertex_attr_count].offset = (N); \ + rmesa->radeon.swtcl.vertex_attr_count++; \ +} while (0) + +#define ADD_ATTR(_attr, _format, _dst_loc, _swizzle, _write_mask, _normalize) \ +do { \ + attrs[num_attrs].element = (_attr); \ + attrs[num_attrs].data_type = (_format); \ + attrs[num_attrs].dst_loc = (_dst_loc); \ + attrs[num_attrs].swizzle = (_swizzle); \ + attrs[num_attrs].write_mask = (_write_mask); \ + attrs[num_attrs]._signed = 0; \ + attrs[num_attrs].normalize = (_normalize); \ + ++num_attrs; \ +} while (0) + +void r300ChooseSwtclVertexFormat(GLcontext *ctx, GLuint *_InputsRead, GLuint *_OutputsWritten) +{ + r300ContextPtr rmesa = R300_CONTEXT( ctx ); + TNLcontext *tnl = TNL_CONTEXT(ctx); + struct vertex_buffer *VB = &tnl->vb; + int first_free_tex = 0; + GLuint InputsRead = 0; + GLuint OutputsWritten = 0; + int num_attrs = 0; + GLuint fp_reads = rmesa->selected_fp->InputsRead; + struct vertex_attribute *attrs = rmesa->vbuf.attribs; + + radeon_print(RADEON_SWRENDER, RADEON_VERBOSE, "%s\n", __func__); + rmesa->swtcl.coloroffset = rmesa->swtcl.specoffset = 0; + rmesa->radeon.swtcl.vertex_attr_count = 0; + + if (RADEON_DEBUG & RADEON_VERTS) + fprintf(stderr, "%s\n", __func__); + + /* We always want non Ndc coords format */ + VB->AttribPtr[VERT_ATTRIB_POS] = VB->ClipPtr; + + /* Always write position vector */ + InputsRead |= 1 << VERT_ATTRIB_POS; + OutputsWritten |= 1 << VERT_RESULT_HPOS; + EMIT_ATTR( _TNL_ATTRIB_POS, EMIT_4F ); + ADD_ATTR(VERT_ATTRIB_POS, R300_DATA_TYPE_FLOAT_4, SWTCL_OVM_POS, SWIZZLE_XYZW, MASK_XYZW, 0); + rmesa->swtcl.coloroffset = 4; + + if (fp_reads & FRAG_BIT_COL0) { + InputsRead |= 1 << VERT_ATTRIB_COLOR0; + OutputsWritten |= 1 << VERT_RESULT_COL0; +#if MESA_LITTLE_ENDIAN + EMIT_ATTR( _TNL_ATTRIB_COLOR0, EMIT_4UB_4F_RGBA ); + ADD_ATTR(VERT_ATTRIB_COLOR0, R300_DATA_TYPE_BYTE, SWTCL_OVM_COLOR0, SWIZZLE_XYZW, MASK_XYZW, 1); +#else + EMIT_ATTR( _TNL_ATTRIB_COLOR0, EMIT_4UB_4F_ABGR ); + ADD_ATTR(VERT_ATTRIB_COLOR0, R300_DATA_TYPE_BYTE, SWTCL_OVM_COLOR0, SWIZZLE_XYZW, MASK_XYZW, 1); +#endif + } + + if (fp_reads & FRAG_BIT_COL1) { + GLuint swiz = MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_ONE); + InputsRead |= 1 << VERT_ATTRIB_COLOR1; + OutputsWritten |= 1 << VERT_RESULT_COL1; +#if MESA_LITTLE_ENDIAN + EMIT_ATTR( _TNL_ATTRIB_COLOR1, EMIT_4UB_4F_RGBA ); + ADD_ATTR(VERT_ATTRIB_COLOR1, R300_DATA_TYPE_BYTE, SWTCL_OVM_COLOR1, swiz, MASK_XYZW, 1); +#else + EMIT_ATTR( _TNL_ATTRIB_COLOR1, EMIT_4UB_4F_ABGR ); + ADD_ATTR(VERT_ATTRIB_COLOR1, R300_DATA_TYPE_BYTE, SWTCL_OVM_COLOR1, swiz, MASK_XYZW, 1); +#endif + rmesa->swtcl.specoffset = rmesa->swtcl.coloroffset + 1; + } + + if (ctx->Light.Enabled && ctx->Light.Model.TwoSide) { + VB->AttribPtr[VERT_ATTRIB_GENERIC0] = VB->BackfaceColorPtr; + OutputsWritten |= 1 << VERT_RESULT_BFC0; +#if MESA_LITTLE_ENDIAN + EMIT_ATTR( _TNL_ATTRIB_GENERIC0, EMIT_4UB_4F_RGBA ); + ADD_ATTR(VERT_ATTRIB_GENERIC0, R300_DATA_TYPE_BYTE, SWTCL_OVM_COLOR2, SWIZZLE_XYZW, MASK_XYZW, 1); +#else + EMIT_ATTR( _TNL_ATTRIB_GENERIC0, EMIT_4UB_4F_ABGR ); + ADD_ATTR(VERT_ATTRIB_GENERIC0, R300_DATA_TYPE_BYTE, SWTCL_OVM_COLOR2, SWIZZLE_XYZW, MASK_XYZW, 1); +#endif + if (fp_reads & FRAG_BIT_COL1) { + VB->AttribPtr[VERT_ATTRIB_GENERIC1] = VB->BackfaceSecondaryColorPtr; + GLuint swiz = MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_ONE); + OutputsWritten |= 1 << VERT_RESULT_BFC1; +#if MESA_LITTLE_ENDIAN + EMIT_ATTR( _TNL_ATTRIB_GENERIC1, EMIT_4UB_4F_RGBA ); + ADD_ATTR(VERT_ATTRIB_GENERIC1, R300_DATA_TYPE_BYTE, SWTCL_OVM_COLOR3, swiz, MASK_XYZW, 1); +#else + EMIT_ATTR( _TNL_ATTRIB_GENERIC1, EMIT_4UB_4F_ABGR ); + ADD_ATTR(VERT_ATTRIB_GENERIC1, R300_DATA_TYPE_BYTE, SWTCL_OVM_COLOR3, swiz, MASK_XYZW, 1); +#endif + } + } + + if (RENDERINPUTS_TEST(tnl->render_inputs_bitset, _TNL_ATTRIB_POINTSIZE )) { + GLuint swiz = MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_ZERO, SWIZZLE_ZERO, SWIZZLE_ZERO); + InputsRead |= 1 << VERT_ATTRIB_POINT_SIZE; + OutputsWritten |= 1 << VERT_RESULT_PSIZ; + EMIT_ATTR( _TNL_ATTRIB_POINTSIZE, EMIT_1F ); + ADD_ATTR(VERT_ATTRIB_POINT_SIZE, R300_DATA_TYPE_FLOAT_1, SWTCL_OVM_POINT_SIZE, swiz, MASK_X, 0); + } + + if (rmesa->selected_fp->wpos_attr != FRAG_ATTRIB_MAX) { + int tex_id = rmesa->selected_fp->wpos_attr - FRAG_ATTRIB_TEX0; + + VB->AttribPtr[VERT_ATTRIB_TEX0 + tex_id] = VB->AttribPtr[VERT_ATTRIB_POS]; + VB->AttribPtr[_TNL_ATTRIB_TEX0 + tex_id] = VB->AttribPtr[VERT_ATTRIB_POS]; + RENDERINPUTS_SET(tnl->render_inputs_bitset, _TNL_ATTRIB_TEX0 + tex_id); + } + + if (rmesa->selected_fp->fog_attr != FRAG_ATTRIB_MAX) { + int tex_id = rmesa->selected_fp->fog_attr - FRAG_ATTRIB_TEX0; + + VB->AttribPtr[VERT_ATTRIB_TEX0 + tex_id] = VB->AttribPtr[VERT_ATTRIB_FOG]; + VB->AttribPtr[_TNL_ATTRIB_TEX0 + tex_id] = VB->AttribPtr[VERT_ATTRIB_FOG]; + RENDERINPUTS_SET(tnl->render_inputs_bitset, _TNL_ATTRIB_TEX0 + tex_id); + } + + /** + * Sending only one texcoord component may lead to lock up, + * so for all textures always output 4 texcoord components to RS. + */ + { + int i; + GLuint swiz, format, hw_format; + for (i = 0; i < ctx->Const.MaxTextureUnits; i++) { + if (fp_reads & FRAG_BIT_TEX(i)) { + switch (VB->AttribPtr[_TNL_ATTRIB_TEX0 + i]->size) { + case 1: + format = EMIT_1F; + hw_format = R300_DATA_TYPE_FLOAT_1; + swiz = MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_ZERO, SWIZZLE_ZERO, SWIZZLE_ONE); + break; + case 2: + format = EMIT_2F; + hw_format = R300_DATA_TYPE_FLOAT_2; + swiz = MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, SWIZZLE_ZERO, SWIZZLE_ONE); + break; + case 3: + format = EMIT_3F; + hw_format = R300_DATA_TYPE_FLOAT_3; + swiz = MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_ONE); + break; + case 4: + format = EMIT_4F; + hw_format = R300_DATA_TYPE_FLOAT_4; + swiz = SWIZZLE_XYZW; + break; + default: + continue; + } + InputsRead |= 1 << (VERT_ATTRIB_TEX0 + i); + OutputsWritten |= 1 << (VERT_RESULT_TEX0 + i); + EMIT_ATTR(_TNL_ATTRIB_TEX(i), format); + ADD_ATTR(VERT_ATTRIB_TEX0 + i, hw_format, SWTCL_OVM_TEX(first_free_tex), swiz, MASK_XYZW, 0); + ++first_free_tex; + } + } + } + + if (first_free_tex >= ctx->Const.MaxTextureUnits) { + fprintf(stderr, "\tout of free texcoords to write fog coordinate\n"); + exit(-1); + } + + R300_NEWPRIM(rmesa); + rmesa->vbuf.num_attribs = num_attrs; + *_InputsRead = InputsRead; + *_OutputsWritten = OutputsWritten; + + RENDERINPUTS_COPY(rmesa->render_inputs_bitset, tnl->render_inputs_bitset); +} + +static void r300PrepareVertices(GLcontext *ctx) +{ + r300ContextPtr rmesa = R300_CONTEXT(ctx); + GLuint InputsRead, OutputsWritten; + radeon_print(RADEON_SWRENDER, RADEON_TRACE, "%s\n", __func__); + + r300ChooseSwtclVertexFormat(ctx, &InputsRead, &OutputsWritten); + r300SetupVAP(ctx, InputsRead, OutputsWritten); + + rmesa->radeon.swtcl.vertex_size = + _tnl_install_attrs( ctx, + rmesa->radeon.swtcl.vertex_attrs, + rmesa->radeon.swtcl.vertex_attr_count, + NULL, 0 ); + + rmesa->radeon.swtcl.vertex_size /= 4; +} + +static void r300_predict_emit_size( r300ContextPtr rmesa ) +{ + if (!rmesa->radeon.swtcl.emit_prediction) { + const int vertex_size = 7; + const int prim_size = 3; + const int cache_flush_size = 4; + const int pre_emit_state = 4; + const int scissor_size = 3; + const int state_size = radeonCountStateEmitSize(&rmesa->radeon); + + if (rcommonEnsureCmdBufSpace(&rmesa->radeon, + state_size + pre_emit_state + scissor_size + + vertex_size + prim_size + cache_flush_size * 2, + __FUNCTION__)) + rmesa->radeon.swtcl.emit_prediction = radeonCountStateEmitSize(&rmesa->radeon); + else + rmesa->radeon.swtcl.emit_prediction = state_size; + + rmesa->radeon.swtcl.emit_prediction += rmesa->radeon.cmdbuf.cs->cdw + + vertex_size + scissor_size + prim_size + cache_flush_size * 2 + pre_emit_state; + radeon_print(RADEON_SWRENDER, RADEON_VERBOSE, + "%s, size %d\n", + __func__, rmesa->radeon.cmdbuf.cs->cdw + + vertex_size + scissor_size + prim_size + cache_flush_size * 2 + pre_emit_state); + } +} + + +static GLuint reduced_prim[] = { + GL_POINTS, + GL_LINES, + GL_LINES, + GL_LINES, + GL_TRIANGLES, + GL_TRIANGLES, + GL_TRIANGLES, + GL_TRIANGLES, + GL_TRIANGLES, + GL_TRIANGLES, +}; + +static void r300RasterPrimitive( GLcontext *ctx, GLuint prim ); + +/*********************************************************************** + * 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 + +static void* r300_alloc_verts(r300ContextPtr rmesa, GLuint n, GLuint size) +{ + void *rv; + do { + r300_predict_emit_size( rmesa ); + rv = rcommonAllocDmaLowVerts( &rmesa->radeon, n, size * 4 ); + } while (!rv); + return rv; +} + +#undef LOCAL_VARS +#undef ALLOC_VERTS +#define CTX_ARG r300ContextPtr rmesa +#define GET_VERTEX_DWORDS() rmesa->radeon.swtcl.vertex_size +#define ALLOC_VERTS( n, size ) r300_alloc_verts(rmesa, n, size); +#define LOCAL_VARS \ + r300ContextPtr rmesa = R300_CONTEXT(ctx); \ + const char *r300verts = (char *)rmesa->radeon.swtcl.verts; +#define VERT(x) (r300Vertex *)(r300verts + ((x) * vertsize * sizeof(int))) +#define VERTEX r300Vertex +#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_UNFILLED_BIT 0x01 +#define R300_MAX_TRIFUNC 0x02 + +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 0 +#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_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->radeon.swtcl.verts + (e*rmesa->radeon.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( v0, c ) \ +do { \ + if (specoffset) { \ + 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 (specoffset) { \ + 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 (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] = { 0, }, spec[n] = { 0, }; \ + 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->radeon.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_UNFILLED_BIT) +#define TAG(x) x##_unfilled +#include "tnl_dd/t_dd_tritmp.h" + + +static void init_rast_tab( void ) +{ + init(); + init_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->radeon.swtcl.vertex_size; \ + const char *r300verts = (char *)rmesa->radeon.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 */ +/**********************************************************************/ +static void r300ChooseRenderState( GLcontext *ctx ) +{ + TNLcontext *tnl = TNL_CONTEXT(ctx); + r300ContextPtr rmesa = R300_CONTEXT(ctx); + GLuint index = 0; + GLuint flags = ctx->_TriangleCaps; + radeon_print(RADEON_SWRENDER, RADEON_VERBOSE, "%s\n", __func__); + + if (flags & DD_TRI_UNFILLED) index |= R300_UNFILLED_BIT; + + if (index != rmesa->radeon.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->radeon.swtcl.RenderIndex = index; + } +} + +void r300RenderStart(GLcontext *ctx) +{ + radeon_print(RADEON_SWRENDER, RADEON_VERBOSE, "%s\n", __func__); + r300ContextPtr rmesa = R300_CONTEXT( ctx ); + + r300ChooseRenderState(ctx); + + r300UpdateShaders(rmesa); + + r300PrepareVertices(ctx); + + r300ValidateBuffers(ctx); + + r300UpdateShaderStates(rmesa); + + + /* investigate if we can put back flush optimisation if needed */ + if (rmesa->radeon.dma.flush != NULL) { + rmesa->radeon.dma.flush(ctx); + } +} + +void r300RenderFinish(GLcontext *ctx) +{ +} + +static void r300RasterPrimitive( GLcontext *ctx, GLuint hwprim ) +{ + r300ContextPtr rmesa = R300_CONTEXT(ctx); + radeon_print(RADEON_SWRENDER, RADEON_TRACE, "%s\n", __func__); + + if (rmesa->radeon.swtcl.hw_primitive != hwprim) { + R300_NEWPRIM( rmesa ); + rmesa->radeon.swtcl.hw_primitive = hwprim; + } +} + +void r300RenderPrimitive(GLcontext *ctx, GLenum prim) +{ + + r300ContextPtr rmesa = R300_CONTEXT(ctx); + rmesa->radeon.swtcl.render_primitive = prim; + radeon_print(RADEON_SWRENDER, RADEON_TRACE, "%s\n", __func__); + + if ((prim == GL_TRIANGLES) && (ctx->_TriangleCaps & DD_TRI_UNFILLED)) + return; + + r300RasterPrimitive( ctx, reduced_prim[prim] ); +} + +void r300ResetLineStipple(GLcontext *ctx) +{ + if (RADEON_DEBUG & RADEON_VERTS) + fprintf(stderr, "%s\n", __func__); +} + +void r300InitSwtcl(GLcontext *ctx) +{ + TNLcontext *tnl = TNL_CONTEXT(ctx); + r300ContextPtr rmesa = R300_CONTEXT(ctx); + static int firsttime = 1; + radeon_print(RADEON_SWRENDER, RADEON_NORMAL, "%s\n", __func__); + + if (firsttime) { + init_rast_tab(); + firsttime = 0; + } + rmesa->radeon.swtcl.emit_prediction = 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, + 48 * sizeof(GLfloat) ); + + rmesa->radeon.swtcl.verts = (GLubyte *)tnl->clipspace.vertex_buf; + rmesa->radeon.swtcl.RenderIndex = ~0; + rmesa->radeon.swtcl.render_primitive = GL_TRIANGLES; + rmesa->radeon.swtcl.hw_primitive = 0; + + _tnl_invalidate_vertex_state( ctx, ~0 ); + _tnl_invalidate_vertices( ctx, ~0 ); + + _tnl_need_projected_coords( ctx, GL_FALSE ); +} + +void r300DestroySwtcl(GLcontext *ctx) +{ +} + +static void r300EmitVertexAOS(r300ContextPtr rmesa, GLuint vertex_size, struct radeon_bo *bo, GLuint offset) +{ + BATCH_LOCALS(&rmesa->radeon); + + radeon_print(RADEON_SWRENDER, RADEON_TRACE, + "%s: vertex_size %d, offset 0x%x \n", + __FUNCTION__, vertex_size, offset); + + BEGIN_BATCH(7); + OUT_BATCH_PACKET3(R300_PACKET3_3D_LOAD_VBPNTR, 2); + OUT_BATCH(1); + OUT_BATCH(vertex_size | (vertex_size << 8)); + OUT_BATCH_RELOC(offset, bo, offset, RADEON_GEM_DOMAIN_GTT, 0, 0); + END_BATCH(); +} + +static void r300EmitVbufPrim(r300ContextPtr rmesa, GLuint primitive, GLuint vertex_nr) +{ + BATCH_LOCALS(&rmesa->radeon); + int type, num_verts; + if (RADEON_DEBUG & RADEON_VERTS) + fprintf(stderr, "%s\n", __func__); + + type = r300PrimitiveType(rmesa, primitive); + num_verts = r300NumVerts(rmesa, vertex_nr, primitive); + + BEGIN_BATCH(3); + OUT_BATCH_PACKET3(R300_PACKET3_3D_DRAW_VBUF_2, 0); + OUT_BATCH(R300_VAP_VF_CNTL__PRIM_WALK_VERTEX_LIST | (num_verts << 16) | type); + END_BATCH(); +} + +void r300_swtcl_flush(GLcontext *ctx, uint32_t current_offset) +{ + radeon_print(RADEON_SWRENDER, RADEON_TRACE, "%s\n", __func__); + r300ContextPtr rmesa = R300_CONTEXT(ctx); + + r300EmitCacheFlush(rmesa); + + radeonEmitState(&rmesa->radeon); + r300_emit_scissor(ctx); + r300EmitVertexAOS(rmesa, + rmesa->radeon.swtcl.vertex_size, + rmesa->radeon.swtcl.bo, + current_offset); + + r300EmitVbufPrim(rmesa, + rmesa->radeon.swtcl.hw_primitive, + rmesa->radeon.swtcl.numverts); + r300EmitCacheFlush(rmesa); + if ( rmesa->radeon.swtcl.emit_prediction < rmesa->radeon.cmdbuf.cs->cdw ) + WARN_ONCE("Rendering was %d commands larger than predicted size." + " We might overflow command buffer.\n", + rmesa->radeon.cmdbuf.cs->cdw - rmesa->radeon.swtcl.emit_prediction ); + rmesa->radeon.swtcl.emit_prediction = 0; + COMMIT_BATCH(); +} |