diff options
author | Zou Nan hai <nanhai.zou@intel.com> | 2007-07-04 10:52:35 +0800 |
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committer | Zou Nan hai <nanhai.zou@intel.com> | 2007-07-04 10:52:35 +0800 |
commit | fb9ee9b323bff93973a39560b2bc007aace4bddd (patch) | |
tree | 05e1e72e8f4d321cde2c48b8518e6d9736c680dd /src/mesa/drivers/dri/r300/r300_swtcl.c | |
parent | 285b326c606e9b2f90e4fe177b15b3fa23239b86 (diff) | |
parent | 7ff4359a3be1278b26950f96ab23014a667af838 (diff) |
Merge branch 'master' of git+ssh://znh@git.freedesktop.org/git/mesa/mesa into 965-glsl
Diffstat (limited to 'src/mesa/drivers/dri/r300/r300_swtcl.c')
-rw-r--r-- | src/mesa/drivers/dri/r300/r300_swtcl.c | 706 |
1 files changed, 706 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..7aea063447 --- /dev/null +++ b/src/mesa/drivers/dri/r300/r300_swtcl.c @@ -0,0 +1,706 @@ +/************************************************************************** + +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> + */ + +/* 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" +#include "r300_emit.h" +#include "r300_mem.h" + +static void flush_last_swtcl_prim( r300ContextPtr rmesa ); + + +void r300EmitVertexAOS(r300ContextPtr rmesa, GLuint vertex_size, GLuint offset); +void r300EmitVbufPrim(r300ContextPtr rmesa, GLuint primitive, GLuint vertex_nr); +#define EMIT_ATTR( ATTR, STYLE ) \ +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++; \ +} 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) + +/* this differs from the VIR0 in emit.c - TODO merge them using another option */ +static GLuint r300VAPInputRoute0(uint32_t * dst, GLvector4f ** attribptr, + int *inputs, GLint * tab, GLuint nr) +{ + GLuint i, dw; + + /* type, inputs, stop bit, size */ + for (i = 0; i + 1 < nr; i += 2) { + dw = (inputs[tab[i]] << 8) | 0x3; + dw |= ((inputs[tab[i + 1]] << 8) | 0x3) << 16; + if (i + 2 == nr) { + dw |= (R300_VAP_INPUT_ROUTE_END << 16); + } + dst[i >> 1] = dw; + } + + if (nr & 1) { + dw = (inputs[tab[nr - 1]] << 8) | 0x3; + dw |= R300_VAP_INPUT_ROUTE_END; + dst[nr >> 1] = dw; + } + + return (nr + 1) >> 1; +} + +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); + GLuint InputsRead = 0, OutputsWritten = 0; + int vap_fmt_0 = 0; + int vap_vte_cntl = 0; + int offset = 0; + int vte = 0; + GLint inputs[VERT_ATTRIB_MAX]; + GLint tab[VERT_ATTRIB_MAX]; + int swizzle[VERT_ATTRIB_MAX][4]; + GLuint i, nr; + + DECLARE_RENDERINPUTS(render_inputs_bitset); + RENDERINPUTS_COPY(render_inputs_bitset, tnl->render_inputs_bitset); + RENDERINPUTS_COPY( index_bitset, tnl->render_inputs_bitset ); + RENDERINPUTS_COPY(rmesa->state.render_inputs_bitset, 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 (RENDERINPUTS_TEST( index_bitset, _TNL_ATTRIB_POS)) { + vap_vte_cntl |= R300_VTX_W0_FMT; + InputsRead |= 1 << VERT_ATTRIB_POS; + OutputsWritten |= 1 << VERT_RESULT_HPOS; + EMIT_ATTR( _TNL_ATTRIB_POS, EMIT_4F ); + } else + EMIT_PAD(4 * sizeof(float)); + + offset = 4; + + 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; + } + + if (RENDERINPUTS_TEST(index_bitset, _TNL_ATTRIB_COLOR0)) { + rmesa->swtcl.coloroffset = offset; + InputsRead |= 1 << VERT_ATTRIB_COLOR0; + OutputsWritten |= 1 << VERT_RESULT_COL0; + EMIT_ATTR( _TNL_ATTRIB_COLOR0, EMIT_4F ); + } + + offset += 4; + + rmesa->swtcl.specoffset = 0; + if (RENDERINPUTS_TEST( index_bitset, _TNL_ATTRIB_COLOR1 )) { + rmesa->swtcl.specoffset = offset; + EMIT_ATTR( _TNL_ATTRIB_COLOR1, EMIT_4F ); + InputsRead |= 1 << VERT_ATTRIB_COLOR1; + OutputsWritten |= 1 << VERT_RESULT_COL1; + } + + 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) )) { + InputsRead |= 1 << (VERT_ATTRIB_TEX0 + i); + OutputsWritten |= 1 << (VERT_RESULT_TEX0 + i); + EMIT_ATTR( _TNL_ATTRIB_TEX0+i, EMIT_4F ); + } + } + } + + for (i = 0, nr = 0; i < VERT_ATTRIB_MAX; i++) { + if (InputsRead & (1 << i)) { + inputs[i] = nr++; + } else { + inputs[i] = -1; + } + } + + /* Fixed, apply to vir0 only */ + if (InputsRead & (1 << VERT_ATTRIB_POS)) + inputs[VERT_ATTRIB_POS] = 0; + if (InputsRead & (1 << VERT_ATTRIB_COLOR0)) + inputs[VERT_ATTRIB_COLOR0] = 2; + if (InputsRead & (1 << VERT_ATTRIB_COLOR1)) + inputs[VERT_ATTRIB_COLOR1] = 3; + 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; + swizzle[i][3] = SWIZZLE_ONE; + + for (ci = 0; ci < VB->AttribPtr[tab[i]]->size; ci++) { + swizzle[i][ci] = ci; + } + } + + R300_NEWPRIM(rmesa); + R300_STATECHANGE(rmesa, vir[0]); + ((drm_r300_cmd_header_t *) rmesa->hw.vir[0].cmd)->packet0.count = + r300VAPInputRoute0(&rmesa->hw.vir[0].cmd[R300_VIR_CNTL_0], + VB->AttribPtr, inputs, tab, nr); + R300_STATECHANGE(rmesa, vir[1]); + ((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] = r300VAPOutputCntl1(ctx, OutputsWritten); + + 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 ); + + vte = rmesa->hw.vte.cmd[1]; + R300_STATECHANGE(rmesa, vte); + rmesa->hw.vte.cmd[1] = vte; + rmesa->hw.vte.cmd[2] = rmesa->swtcl.vertex_size; +} + + +/* Flush vertices in the current dma region. + */ +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 + + 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; + } +} + +/* Alloc space in the current dma region. + */ +static void * +r300AllocDmaLowVerts( r300ContextPtr rmesa, int nverts, int vsize ) +{ + GLuint bytes = vsize * nverts; + + if ( rmesa->dma.current.ptr + bytes > rmesa->dma.current.end ) + r300RefillCurrentDmaRegion( rmesa, bytes); + + if (!rmesa->dma.flush) { + rmesa->radeon.glCtx->Driver.NeedFlush |= FLUSH_STORED_VERTICES; + rmesa->dma.flush = flush_last_swtcl_prim; + } + + ASSERT( vsize == rmesa->swtcl.vertex_size * 4 ); + ASSERT( rmesa->dma.flush == flush_last_swtcl_prim ); + ASSERT( rmesa->dma.current.start + + rmesa->swtcl.numverts * rmesa->swtcl.vertex_size * 4 == + rmesa->dma.current.ptr ); + + { + GLubyte *head = (GLubyte *) (rmesa->dma.current.address + rmesa->dma.current.ptr); + rmesa->dma.current.ptr += bytes; + rmesa->swtcl.numverts += nverts; + return head; + } +} + +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 ); +static void r300RenderPrimitive( GLcontext *ctx, GLenum prim ); +//static void r300ResetLineStipple( GLcontext *ctx ); + +/*********************************************************************** + * 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)) +#define PRINT_VERTEX(x) +#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))) + +/* Only used to pull back colors into vertices (ie, we know color is + * floating point). + */ +#define R300_COLOR( dst, src ) \ +do { \ + UNCLAMPED_FLOAT_TO_UBYTE((dst)[0], (src)[2]); \ + UNCLAMPED_FLOAT_TO_UBYTE((dst)[1], (src)[1]); \ + UNCLAMPED_FLOAT_TO_UBYTE((dst)[2], (src)[0]); \ + UNCLAMPED_FLOAT_TO_UBYTE((dst)[3], (src)[3]); \ +} while (0) + +#define VERT_SET_RGBA( v, c ) if (coloroffset) R300_COLOR( v->ub4[coloroffset], c ) +#define VERT_COPY_RGBA( v0, v1 ) if (coloroffset) v0->ui[coloroffset] = v1->ui[coloroffset] +#define VERT_SAVE_RGBA( idx ) if (coloroffset) color[idx] = v[idx]->ui[coloroffset] +#define VERT_RESTORE_RGBA( idx ) if (coloroffset) v[idx]->ui[coloroffset] = color[idx] + +#define R300_SPEC( dst, src ) \ +do { \ + UNCLAMPED_FLOAT_TO_UBYTE((dst)[0], (src)[2]); \ + UNCLAMPED_FLOAT_TO_UBYTE((dst)[1], (src)[1]); \ + UNCLAMPED_FLOAT_TO_UBYTE((dst)[2], (src)[0]); \ +} while (0) + +#define VERT_SET_SPEC( v, c ) if (specoffset) R300_SPEC( v->ub4[specoffset], c ) +#define VERT_COPY_SPEC( v0, v1 ) if (specoffset) COPY_3V(v0->ub4[specoffset], v1->ub4[specoffset]) +#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 */ +/**********************************************************************/ +static void r300ChooseRenderState( GLcontext *ctx ) +{ + TNLcontext *tnl = TNL_CONTEXT(ctx); + r300ContextPtr rmesa = R300_CONTEXT(ctx); + GLuint index = 0; + GLuint flags = ctx->_TriangleCaps; + + if (flags & DD_TRI_LIGHT_TWOSIDE) index |= R300_TWOSIDE_BIT; + if (flags & DD_TRI_UNFILLED) index |= R300_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) +{ + r300ContextPtr rmesa = R300_CONTEXT( ctx ); + // fprintf(stderr, "%s\n", __FUNCTION__); + + r300ChooseRenderState(ctx); + r300SetVertexFormat(ctx); + + r300UpdateShaderStates(rmesa); + + r300EmitCacheFlush(rmesa); + + if (rmesa->dma.flush != 0 && + rmesa->dma.flush != flush_last_swtcl_prim) + rmesa->dma.flush( rmesa ); + +} + +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; + } +} + +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)) + return; + + 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, + 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; + + _tnl_invalidate_vertex_state( ctx, ~0 ); + _tnl_invalidate_vertices( ctx, ~0 ); + RENDERINPUTS_ZERO( rmesa->tnl_index_bitset ); + + _tnl_need_projected_coords( ctx, GL_FALSE ); + r300ChooseRenderState(ctx); +} + +void r300DestroySwtcl(GLcontext *ctx) +{ +} + +void r300EmitVertexAOS(r300ContextPtr rmesa, GLuint vertex_size, GLuint offset) +{ + int cmd_reserved = 0; + int cmd_written = 0; + + drm_radeon_cmd_header_t *cmd = NULL; + if (RADEON_DEBUG & DEBUG_VERTS) + fprintf(stderr, "%s: vertex_size %d, offset 0x%x \n", + __FUNCTION__, vertex_size, offset); + + start_packet3(CP_PACKET3(R300_PACKET3_3D_LOAD_VBPNTR, 2), 2); + e32(1); + e32(vertex_size | (vertex_size << 8)); + e32(offset); +} + +void r300EmitVbufPrim(r300ContextPtr rmesa, GLuint primitive, GLuint vertex_nr) +{ + + int cmd_reserved = 0; + int cmd_written = 0; + int type, num_verts; + drm_radeon_cmd_header_t *cmd = NULL; + + 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); +} |