diff options
Diffstat (limited to 'src/mesa/drivers/dri/tdfx/tdfx_tris.c')
| -rw-r--r-- | src/mesa/drivers/dri/tdfx/tdfx_tris.c | 1291 |
1 files changed, 0 insertions, 1291 deletions
diff --git a/src/mesa/drivers/dri/tdfx/tdfx_tris.c b/src/mesa/drivers/dri/tdfx/tdfx_tris.c deleted file mode 100644 index 1f8cf6c..0000000 --- a/src/mesa/drivers/dri/tdfx/tdfx_tris.c +++ /dev/null @@ -1,1291 +0,0 @@ -/* -*- mode: c; c-basic-offset: 3 -*- - * - * Copyright 2000 VA Linux Systems Inc., Fremont, California. - * - * 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 - * 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 - * VA LINUX SYSTEMS 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. - */ - -/* New fixes: - * Daniel Borca <dborca@users.sourceforge.net>, 19 Jul 2004 - * - * Authors: - * Keith Whitwell <keith@tungstengraphics.com> - */ - -#include "main/glheader.h" -#include "main/mtypes.h" -#include "main/macros.h" -#include "main/colormac.h" - -#include "swrast/swrast.h" -#include "swrast_setup/swrast_setup.h" -#include "swrast_setup/ss_context.h" -#include "tnl/t_context.h" -#include "tnl/t_pipeline.h" - -#include "tdfx_tris.h" -#include "tdfx_state.h" -#include "tdfx_vb.h" -#include "tdfx_lock.h" -#include "tdfx_render.h" - - -static void tdfxRasterPrimitive( struct gl_context *ctx, GLenum prim ); -static void tdfxRenderPrimitive( struct gl_context *ctx, GLenum prim ); - -static 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 -}; - -/*********************************************************************** - * Macros for t_dd_tritmp.h to draw basic primitives * - ***********************************************************************/ - -#define TRI( a, b, c ) \ -do { \ - if (DO_FALLBACK) \ - fxMesa->draw_triangle( fxMesa, a, b, c ); \ - else \ - fxMesa->Glide.grDrawTriangle( a, b, c ); \ -} while (0) \ - -#define QUAD( a, b, c, d ) \ -do { \ - if (DO_FALLBACK) { \ - fxMesa->draw_triangle( fxMesa, a, b, d ); \ - fxMesa->draw_triangle( fxMesa, b, c, d ); \ - } else { \ - tdfxVertex *_v_[4]; \ - _v_[0] = d; \ - _v_[1] = a; \ - _v_[2] = b; \ - _v_[3] = c; \ - fxMesa->Glide.grDrawVertexArray(GR_TRIANGLE_FAN, 4, _v_);\ - /*fxMesa->Glide.grDrawTriangle( a, b, d );*/\ - /*fxMesa->Glide.grDrawTriangle( b, c, d );*/\ - } \ -} while (0) - -#define LINE( v0, v1 ) \ -do { \ - if (DO_FALLBACK) \ - fxMesa->draw_line( fxMesa, v0, v1 ); \ - else { \ - v0->x += LINE_X_OFFSET - TRI_X_OFFSET; \ - v0->y += LINE_Y_OFFSET - TRI_Y_OFFSET; \ - v1->x += LINE_X_OFFSET - TRI_X_OFFSET; \ - v1->y += LINE_Y_OFFSET - TRI_Y_OFFSET; \ - fxMesa->Glide.grDrawLine( v0, v1 ); \ - v0->x -= LINE_X_OFFSET - TRI_X_OFFSET; \ - v0->y -= LINE_Y_OFFSET - TRI_Y_OFFSET; \ - v1->x -= LINE_X_OFFSET - TRI_X_OFFSET; \ - v1->y -= LINE_Y_OFFSET - TRI_Y_OFFSET; \ - } \ -} while (0) - -#define POINT( v0 ) \ -do { \ - if (DO_FALLBACK) \ - fxMesa->draw_point( fxMesa, v0 ); \ - else { \ - v0->x += PNT_X_OFFSET - TRI_X_OFFSET; \ - v0->y += PNT_Y_OFFSET - TRI_Y_OFFSET; \ - fxMesa->Glide.grDrawPoint( v0 ); \ - v0->x -= PNT_X_OFFSET - TRI_X_OFFSET; \ - v0->y -= PNT_Y_OFFSET - TRI_Y_OFFSET; \ - } \ -} while (0) - - -/*********************************************************************** - * Fallback to swrast for basic primitives * - ***********************************************************************/ - -/* Build an SWvertex from a hardware vertex. - * - * This code is hit only when a mix of accelerated and unaccelerated - * primitives are being drawn, and only for the unaccelerated - * primitives. - */ -static void -tdfx_translate_vertex( struct gl_context *ctx, const tdfxVertex *src, SWvertex *dst) -{ - tdfxContextPtr fxMesa = TDFX_CONTEXT(ctx); - - if (fxMesa->vertexFormat == TDFX_LAYOUT_TINY) { - dst->attrib[FRAG_ATTRIB_WPOS][0] = src->x - fxMesa->x_offset; - dst->attrib[FRAG_ATTRIB_WPOS][1] = src->y - (fxMesa->screen_height - fxMesa->height - fxMesa->y_offset); - dst->attrib[FRAG_ATTRIB_WPOS][2] = src->z; - dst->attrib[FRAG_ATTRIB_WPOS][3] = 1.0; - - dst->color[0] = src->color[2]; - dst->color[1] = src->color[1]; - dst->color[2] = src->color[0]; - dst->color[3] = src->color[3]; - } - else { - GLfloat w = 1.0 / src->rhw; - - dst->attrib[FRAG_ATTRIB_WPOS][0] = src->x - fxMesa->x_offset; - dst->attrib[FRAG_ATTRIB_WPOS][1] = src->y - (fxMesa->screen_height - fxMesa->height - fxMesa->y_offset); - dst->attrib[FRAG_ATTRIB_WPOS][2] = src->z; - dst->attrib[FRAG_ATTRIB_WPOS][3] = src->rhw; - - dst->color[0] = src->color[2]; - dst->color[1] = src->color[1]; - dst->color[2] = src->color[0]; - dst->color[3] = src->color[3]; - - dst->attrib[FRAG_ATTRIB_TEX0][0] = 1.0 / fxMesa->sScale0 * w * src->tu0; - dst->attrib[FRAG_ATTRIB_TEX0][1] = 1.0 / fxMesa->tScale0 * w * src->tv0; - if (fxMesa->vertexFormat == TDFX_LAYOUT_PROJ1 || fxMesa->vertexFormat == TDFX_LAYOUT_PROJ2) { - dst->attrib[FRAG_ATTRIB_TEX0][3] = w * src->tq0; - } else { - dst->attrib[FRAG_ATTRIB_TEX0][3] = 1.0; - } - - if (fxMesa->SetupIndex & TDFX_TEX1_BIT) { - dst->attrib[FRAG_ATTRIB_TEX1][0] = 1.0 / fxMesa->sScale1 * w * src->tu1; - dst->attrib[FRAG_ATTRIB_TEX1][1] = 1.0 / fxMesa->tScale1 * w * src->tv1; - if (fxMesa->vertexFormat == TDFX_LAYOUT_PROJ2) { - dst->attrib[FRAG_ATTRIB_TEX1][3] = w * src->tq1; - } else { - dst->attrib[FRAG_ATTRIB_TEX1][3] = 1.0; - } - } - } - - dst->pointSize = ctx->Point.Size; -} - - -static void -tdfx_fallback_tri( tdfxContextPtr fxMesa, - tdfxVertex *v0, - tdfxVertex *v1, - tdfxVertex *v2 ) -{ - struct gl_context *ctx = fxMesa->glCtx; - SWvertex v[3]; - tdfx_translate_vertex( ctx, v0, &v[0] ); - tdfx_translate_vertex( ctx, v1, &v[1] ); - tdfx_translate_vertex( ctx, v2, &v[2] ); - _swrast_Triangle( ctx, &v[0], &v[1], &v[2] ); -} - - -static void -tdfx_fallback_line( tdfxContextPtr fxMesa, - tdfxVertex *v0, - tdfxVertex *v1 ) -{ - struct gl_context *ctx = fxMesa->glCtx; - SWvertex v[2]; - tdfx_translate_vertex( ctx, v0, &v[0] ); - tdfx_translate_vertex( ctx, v1, &v[1] ); - _swrast_Line( ctx, &v[0], &v[1] ); -} - - -static void -tdfx_fallback_point( tdfxContextPtr fxMesa, - tdfxVertex *v0 ) -{ - struct gl_context *ctx = fxMesa->glCtx; - SWvertex v[1]; - tdfx_translate_vertex( ctx, v0, &v[0] ); - _swrast_Point( ctx, &v[0] ); -} - -/*********************************************************************** - * Functions to draw basic primitives * - ***********************************************************************/ - -static void tdfx_print_vertex( struct gl_context *ctx, const tdfxVertex *v ) -{ - tdfxContextPtr tmesa = TDFX_CONTEXT( ctx ); - - fprintf(stderr, "vertex at %p\n", (void *)v); - - if (tmesa->vertexFormat == TDFX_LAYOUT_TINY) { - fprintf(stderr, "x %f y %f z %f\n", v->x, v->y, v->z); - } - else { - fprintf(stderr, "x %f y %f z %f oow %f\n", - v->x, v->y, v->z, v->rhw); - } - fprintf(stderr, "r %d g %d b %d a %d\n", - v->color[0], - v->color[1], - v->color[2], - v->color[3]); - - fprintf(stderr, "\n"); -} - -#define DO_FALLBACK 0 - -/* Need to do clip loop at each triangle when mixing swrast and hw - * rendering. These functions are only used when mixed-mode rendering - * is occurring. - */ -static void tdfx_draw_triangle( tdfxContextPtr fxMesa, - tdfxVertexPtr v0, - tdfxVertexPtr v1, - tdfxVertexPtr v2 ) -{ -/* fprintf(stderr, "%s\n", __FUNCTION__); */ -/* tdfx_print_vertex( fxMesa->glCtx, v0 ); */ -/* tdfx_print_vertex( fxMesa->glCtx, v1 ); */ -/* tdfx_print_vertex( fxMesa->glCtx, v2 ); */ - BEGIN_CLIP_LOOP_LOCKED(fxMesa) { - TRI( v0, v1, v2 ); - } END_CLIP_LOOP_LOCKED(fxMesa); -} - -static void tdfx_draw_line( tdfxContextPtr fxMesa, - tdfxVertexPtr v0, - tdfxVertexPtr v1 ) -{ - /* No support for wide lines (avoid wide/aa line fallback). - */ - BEGIN_CLIP_LOOP_LOCKED(fxMesa) { - LINE(v0, v1); - } END_CLIP_LOOP_LOCKED(fxMesa); -} - -static void tdfx_draw_point( tdfxContextPtr fxMesa, - tdfxVertexPtr v0 ) -{ - /* No support for wide points. - */ - BEGIN_CLIP_LOOP_LOCKED(fxMesa) { - POINT( v0 ); - } END_CLIP_LOOP_LOCKED(fxMesa); -} - -#undef DO_FALLBACK - - -#define TDFX_UNFILLED_BIT 0x1 -#define TDFX_OFFSET_BIT 0x2 -#define TDFX_TWOSIDE_BIT 0x4 -#define TDFX_FLAT_BIT 0x8 -#define TDFX_FALLBACK_BIT 0x10 -#define TDFX_MAX_TRIFUNC 0x20 - -static struct { - tnl_points_func points; - tnl_line_func line; - tnl_triangle_func triangle; - tnl_quad_func quad; -} rast_tab[TDFX_MAX_TRIFUNC]; - -#define DO_FALLBACK (IND & TDFX_FALLBACK_BIT) -#define DO_OFFSET (IND & TDFX_OFFSET_BIT) -#define DO_UNFILLED (IND & TDFX_UNFILLED_BIT) -#define DO_TWOSIDE (IND & TDFX_TWOSIDE_BIT) -#define DO_FLAT (IND & TDFX_FLAT_BIT) -#define DO_TRI 1 -#define DO_QUAD 1 -#define DO_LINE 1 -#define DO_POINTS 1 -#define DO_FULL_QUAD 1 - -#define HAVE_SPEC 0 -#define HAVE_HW_FLATSHADE 0 -#define HAVE_BACK_COLORS 0 -#define VERTEX tdfxVertex -#define TAB rast_tab - -#define DEPTH_SCALE 1.0 -#define UNFILLED_TRI unfilled_tri -#define UNFILLED_QUAD unfilled_quad -#define VERT_X(_v) _v->x -#define VERT_Y(_v) _v->y -#define VERT_Z(_v) _v->z -#define AREA_IS_CCW( a ) (a < 0) -#define GET_VERTEX(e) (fxMesa->verts + (e)) - -#define VERT_SET_RGBA( dst, f ) \ -do { \ - UNCLAMPED_FLOAT_TO_UBYTE(dst->color[2], f[0]);\ - UNCLAMPED_FLOAT_TO_UBYTE(dst->color[1], f[1]);\ - UNCLAMPED_FLOAT_TO_UBYTE(dst->color[0], f[2]);\ - UNCLAMPED_FLOAT_TO_UBYTE(dst->color[3], f[3]);\ -} while (0) - -#define VERT_COPY_RGBA( v0, v1 ) \ - *(GLuint *)&v0->color = *(GLuint *)&v1->color - -#define VERT_SAVE_RGBA( idx ) \ - *(GLuint *)&color[idx] = *(GLuint *)&v[idx]->color - -#define VERT_RESTORE_RGBA( idx ) \ - *(GLuint *)&v[idx]->color = *(GLuint *)&color[idx] - -#define LOCAL_VARS(n) \ - tdfxContextPtr fxMesa = TDFX_CONTEXT(ctx); \ - GLubyte color[n][4]; \ - (void) color; - - - -/*********************************************************************** - * Functions to draw basic unfilled primitives * - ***********************************************************************/ - -#define RASTERIZE(x) if (fxMesa->raster_primitive != reduced_prim[x]) \ - tdfxRasterPrimitive( ctx, reduced_prim[x] ) -#define RENDER_PRIMITIVE fxMesa->render_primitive -#define IND TDFX_FALLBACK_BIT -#define TAG(x) x -#include "tnl_dd/t_dd_unfilled.h" -#undef IND - -/*********************************************************************** - * Functions to draw GL primitives * - ***********************************************************************/ - -#define IND (0) -#define TAG(x) x -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (TDFX_OFFSET_BIT) -#define TAG(x) x##_offset -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (TDFX_TWOSIDE_BIT) -#define TAG(x) x##_twoside -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (TDFX_TWOSIDE_BIT|TDFX_OFFSET_BIT) -#define TAG(x) x##_twoside_offset -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (TDFX_UNFILLED_BIT) -#define TAG(x) x##_unfilled -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (TDFX_OFFSET_BIT|TDFX_UNFILLED_BIT) -#define TAG(x) x##_offset_unfilled -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (TDFX_TWOSIDE_BIT|TDFX_UNFILLED_BIT) -#define TAG(x) x##_twoside_unfilled -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (TDFX_TWOSIDE_BIT|TDFX_OFFSET_BIT|TDFX_UNFILLED_BIT) -#define TAG(x) x##_twoside_offset_unfilled -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (TDFX_FALLBACK_BIT) -#define TAG(x) x##_fallback -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (TDFX_OFFSET_BIT|TDFX_FALLBACK_BIT) -#define TAG(x) x##_offset_fallback -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (TDFX_TWOSIDE_BIT|TDFX_FALLBACK_BIT) -#define TAG(x) x##_twoside_fallback -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (TDFX_TWOSIDE_BIT|TDFX_OFFSET_BIT|TDFX_FALLBACK_BIT) -#define TAG(x) x##_twoside_offset_fallback -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (TDFX_UNFILLED_BIT|TDFX_FALLBACK_BIT) -#define TAG(x) x##_unfilled_fallback -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (TDFX_OFFSET_BIT|TDFX_UNFILLED_BIT|TDFX_FALLBACK_BIT) -#define TAG(x) x##_offset_unfilled_fallback -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (TDFX_TWOSIDE_BIT|TDFX_UNFILLED_BIT|TDFX_FALLBACK_BIT) -#define TAG(x) x##_twoside_unfilled_fallback -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (TDFX_TWOSIDE_BIT|TDFX_OFFSET_BIT|TDFX_UNFILLED_BIT| \ - TDFX_FALLBACK_BIT) -#define TAG(x) x##_twoside_offset_unfilled_fallback -#include "tnl_dd/t_dd_tritmp.h" - - -/* Tdfx doesn't support provoking-vertex flat-shading? - */ -#define IND (TDFX_FLAT_BIT) -#define TAG(x) x##_flat -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (TDFX_OFFSET_BIT|TDFX_FLAT_BIT) -#define TAG(x) x##_offset_flat -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (TDFX_TWOSIDE_BIT|TDFX_FLAT_BIT) -#define TAG(x) x##_twoside_flat -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (TDFX_TWOSIDE_BIT|TDFX_OFFSET_BIT|TDFX_FLAT_BIT) -#define TAG(x) x##_twoside_offset_flat -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (TDFX_UNFILLED_BIT|TDFX_FLAT_BIT) -#define TAG(x) x##_unfilled_flat -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (TDFX_OFFSET_BIT|TDFX_UNFILLED_BIT|TDFX_FLAT_BIT) -#define TAG(x) x##_offset_unfilled_flat -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (TDFX_TWOSIDE_BIT|TDFX_UNFILLED_BIT|TDFX_FLAT_BIT) -#define TAG(x) x##_twoside_unfilled_flat -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (TDFX_TWOSIDE_BIT|TDFX_OFFSET_BIT|TDFX_UNFILLED_BIT|TDFX_FLAT_BIT) -#define TAG(x) x##_twoside_offset_unfilled_flat -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (TDFX_FALLBACK_BIT|TDFX_FLAT_BIT) -#define TAG(x) x##_fallback_flat -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (TDFX_OFFSET_BIT|TDFX_FALLBACK_BIT|TDFX_FLAT_BIT) -#define TAG(x) x##_offset_fallback_flat -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (TDFX_TWOSIDE_BIT|TDFX_FALLBACK_BIT|TDFX_FLAT_BIT) -#define TAG(x) x##_twoside_fallback_flat -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (TDFX_TWOSIDE_BIT|TDFX_OFFSET_BIT|TDFX_FALLBACK_BIT|TDFX_FLAT_BIT) -#define TAG(x) x##_twoside_offset_fallback_flat -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (TDFX_UNFILLED_BIT|TDFX_FALLBACK_BIT|TDFX_FLAT_BIT) -#define TAG(x) x##_unfilled_fallback_flat -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (TDFX_OFFSET_BIT|TDFX_UNFILLED_BIT|TDFX_FALLBACK_BIT|TDFX_FLAT_BIT) -#define TAG(x) x##_offset_unfilled_fallback_flat -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (TDFX_TWOSIDE_BIT|TDFX_UNFILLED_BIT|TDFX_FALLBACK_BIT|TDFX_FLAT_BIT) -#define TAG(x) x##_twoside_unfilled_fallback_flat -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (TDFX_TWOSIDE_BIT|TDFX_OFFSET_BIT|TDFX_UNFILLED_BIT| \ - TDFX_FALLBACK_BIT|TDFX_FLAT_BIT) -#define TAG(x) x##_twoside_offset_unfilled_fallback_flat -#include "tnl_dd/t_dd_tritmp.h" - - -static void init_rast_tab( void ) -{ - init(); - init_offset(); - init_twoside(); - init_twoside_offset(); - init_unfilled(); - init_offset_unfilled(); - init_twoside_unfilled(); - init_twoside_offset_unfilled(); - init_fallback(); - init_offset_fallback(); - init_twoside_fallback(); - init_twoside_offset_fallback(); - init_unfilled_fallback(); - init_offset_unfilled_fallback(); - init_twoside_unfilled_fallback(); - init_twoside_offset_unfilled_fallback(); - - init_flat(); - init_offset_flat(); - init_twoside_flat(); - init_twoside_offset_flat(); - init_unfilled_flat(); - init_offset_unfilled_flat(); - init_twoside_unfilled_flat(); - init_twoside_offset_unfilled_flat(); - init_fallback_flat(); - init_offset_fallback_flat(); - init_twoside_fallback_flat(); - init_twoside_offset_fallback_flat(); - init_unfilled_fallback_flat(); - init_offset_unfilled_fallback_flat(); - init_twoside_unfilled_fallback_flat(); - init_twoside_offset_unfilled_fallback_flat(); -} - - -/**********************************************************************/ -/* Render whole begin/end objects */ -/**********************************************************************/ - - -/* Accelerate vertex buffer rendering when renderindex == 0 and - * there is no clipping. - */ -#define INIT(x) tdfxRenderPrimitive( ctx, x ) - -static void tdfx_render_vb_points( struct gl_context *ctx, - GLuint start, - GLuint count, - GLuint flags ) -{ - tdfxContextPtr fxMesa = TDFX_CONTEXT(ctx); - tdfxVertex *fxVB = fxMesa->verts; - GLint i; - (void) flags; - - INIT(GL_POINTS); - - /* Adjust point coords */ - for (i = start; i < count; i++) { - fxVB[i].x += PNT_X_OFFSET - TRI_X_OFFSET; - fxVB[i].y += PNT_Y_OFFSET - TRI_Y_OFFSET; - } - - fxMesa->Glide.grDrawVertexArrayContiguous( GR_POINTS, count-start, - fxVB + start, sizeof(tdfxVertex)); - /* restore point coords */ - for (i = start; i < count; i++) { - fxVB[i].x -= PNT_X_OFFSET - TRI_X_OFFSET; - fxVB[i].y -= PNT_Y_OFFSET - TRI_Y_OFFSET; - } -} - -static void tdfx_render_vb_line_strip( struct gl_context *ctx, - GLuint start, - GLuint count, - GLuint flags ) -{ - tdfxContextPtr fxMesa = TDFX_CONTEXT(ctx); - tdfxVertex *fxVB = fxMesa->verts; - GLint i; - (void) flags; - - INIT(GL_LINE_STRIP); - - /* adjust line coords */ - for (i = start; i < count; i++) { - fxVB[i].x += LINE_X_OFFSET - TRI_X_OFFSET; - fxVB[i].y += LINE_Y_OFFSET - TRI_Y_OFFSET; - } - - fxMesa->Glide.grDrawVertexArrayContiguous( GR_LINE_STRIP, count-start, - fxVB + start, sizeof(tdfxVertex) ); - - /* restore line coords */ - for (i = start; i < count; i++) { - fxVB[i].x -= LINE_X_OFFSET - TRI_X_OFFSET; - fxVB[i].y -= LINE_Y_OFFSET - TRI_Y_OFFSET; - } -} - -static void tdfx_render_vb_line_loop( struct gl_context *ctx, - GLuint start, - GLuint count, - GLuint flags ) -{ - tdfxContextPtr fxMesa = TDFX_CONTEXT(ctx); - tdfxVertex *fxVB = fxMesa->verts; - GLint i; - GLint j = start; - (void) flags; - - INIT(GL_LINE_LOOP); - - if (!(flags & PRIM_BEGIN)) { - j++; - } - - /* adjust line coords */ - for (i = start; i < count; i++) { - fxVB[i].x += LINE_X_OFFSET - TRI_X_OFFSET; - fxVB[i].y += LINE_Y_OFFSET - TRI_Y_OFFSET; - } - - fxMesa->Glide.grDrawVertexArrayContiguous( GR_LINE_STRIP, count-j, - fxVB + j, sizeof(tdfxVertex)); - - if (flags & PRIM_END) - fxMesa->Glide.grDrawLine( fxVB + (count - 1), - fxVB + start ); - - /* restore line coords */ - for (i = start; i < count; i++) { - fxVB[i].x -= LINE_X_OFFSET - TRI_X_OFFSET; - fxVB[i].y -= LINE_Y_OFFSET - TRI_Y_OFFSET; - } -} - -static void tdfx_render_vb_lines( struct gl_context *ctx, - GLuint start, - GLuint count, - GLuint flags ) -{ - tdfxContextPtr fxMesa = TDFX_CONTEXT(ctx); - tdfxVertex *fxVB = fxMesa->verts; - GLint i; - (void) flags; - - INIT(GL_LINES); - - /* adjust line coords */ - for (i = start; i < count; i++) { - fxVB[i].x += LINE_X_OFFSET - TRI_X_OFFSET; - fxVB[i].y += LINE_Y_OFFSET - TRI_Y_OFFSET; - } - - fxMesa->Glide.grDrawVertexArrayContiguous( GR_LINES, count-start, - fxVB + start, sizeof(tdfxVertex)); - - /* restore line coords */ - for (i = start; i < count; i++) { - fxVB[i].x -= LINE_X_OFFSET - TRI_X_OFFSET; - fxVB[i].y -= LINE_Y_OFFSET - TRI_Y_OFFSET; - } -} - -static void tdfx_render_vb_triangles( struct gl_context *ctx, - GLuint start, - GLuint count, - GLuint flags ) -{ - tdfxContextPtr fxMesa = TDFX_CONTEXT(ctx); - tdfxVertex *fxVB = fxMesa->verts; - (void) flags; - - INIT(GL_TRIANGLES); - -#if 0 - /* [dBorca] - * apparently, this causes troubles with some programs (GLExcess); - * might be a bug in Glide... However, "grDrawVertexArrayContiguous" - * eventually calls "grDrawTriangle" for GR_TRIANGLES, so we're better - * off doing it by hand... - */ - fxMesa->Glide.grDrawVertexArrayContiguous( GR_TRIANGLES, count-start, - fxVB + start, sizeof(tdfxVertex)); -#else - { - GLuint j; - for (j=start+2; j<count; j+=3) { - fxMesa->Glide.grDrawTriangle(fxVB + (j-2), fxVB + (j-1), fxVB + j); - } - } -#endif -} - - -static void tdfx_render_vb_tri_strip( struct gl_context *ctx, - GLuint start, - GLuint count, - GLuint flags ) -{ - tdfxContextPtr fxMesa = TDFX_CONTEXT(ctx); - tdfxVertex *fxVB = fxMesa->verts; - int mode; - (void) flags; - - INIT(GL_TRIANGLE_STRIP); - -/* fprintf(stderr, "%s/%d\n", __FUNCTION__, 1<<shift); */ -/* if(!prevLockLine) abort(); */ - - mode = GR_TRIANGLE_STRIP; - - fxMesa->Glide.grDrawVertexArrayContiguous( mode, count-start, - fxVB + start, sizeof(tdfxVertex)); -} - - -static void tdfx_render_vb_tri_fan( struct gl_context *ctx, - GLuint start, - GLuint count, - GLuint flags ) -{ - tdfxContextPtr fxMesa = TDFX_CONTEXT(ctx); - tdfxVertex *fxVB = fxMesa->verts; - (void) flags; - - INIT(GL_TRIANGLE_FAN); - - fxMesa->Glide.grDrawVertexArrayContiguous( GR_TRIANGLE_FAN, count-start, - fxVB + start, sizeof(tdfxVertex) ); -} - -static void tdfx_render_vb_quads( struct gl_context *ctx, - GLuint start, - GLuint count, - GLuint flags ) -{ - tdfxContextPtr fxMesa = TDFX_CONTEXT(ctx); - tdfxVertex *fxVB = fxMesa->verts; - GLuint i; - (void) flags; - - INIT(GL_QUADS); - - for (i = start + 3 ; i < count ; i += 4 ) { -#define VERT(x) (fxVB + (x)) - tdfxVertex *_v_[4]; - _v_[0] = VERT(i); - _v_[1] = VERT(i-3); - _v_[2] = VERT(i-2); - _v_[3] = VERT(i-1); - fxMesa->Glide.grDrawVertexArray(GR_TRIANGLE_FAN, 4, _v_); - /*fxMesa->Glide.grDrawTriangle( VERT(i-3), VERT(i-2), VERT(i) );*/ - /*fxMesa->Glide.grDrawTriangle( VERT(i-2), VERT(i-1), VERT(i) );*/ -#undef VERT - } -} - -static void tdfx_render_vb_quad_strip( struct gl_context *ctx, - GLuint start, - GLuint count, - GLuint flags ) -{ - tdfxContextPtr fxMesa = TDFX_CONTEXT(ctx); - tdfxVertex *fxVB = fxMesa->verts; - (void) flags; - - INIT(GL_QUAD_STRIP); - - count -= (count-start)&1; - - fxMesa->Glide.grDrawVertexArrayContiguous( GR_TRIANGLE_STRIP, - count-start, fxVB + start, sizeof(tdfxVertex)); -} - -static void tdfx_render_vb_poly( struct gl_context *ctx, - GLuint start, - GLuint count, - GLuint flags ) -{ - tdfxContextPtr fxMesa = TDFX_CONTEXT(ctx); - tdfxVertex *fxVB = fxMesa->verts; - (void) flags; - - INIT(GL_POLYGON); - - fxMesa->Glide.grDrawVertexArrayContiguous( GR_POLYGON, count-start, - fxVB + start, sizeof(tdfxVertex)); -} - -static void tdfx_render_vb_noop( struct gl_context *ctx, - GLuint start, - GLuint count, - GLuint flags ) -{ - (void) (ctx && start && count && flags); -} - -static void (*tdfx_render_tab_verts[GL_POLYGON+2])(struct gl_context *, - GLuint, - GLuint, - GLuint) = -{ - tdfx_render_vb_points, - tdfx_render_vb_lines, - tdfx_render_vb_line_loop, - tdfx_render_vb_line_strip, - tdfx_render_vb_triangles, - tdfx_render_vb_tri_strip, - tdfx_render_vb_tri_fan, - tdfx_render_vb_quads, - tdfx_render_vb_quad_strip, - tdfx_render_vb_poly, - tdfx_render_vb_noop, -}; -#undef INIT - - -/**********************************************************************/ -/* Render whole (indexed) begin/end objects */ -/**********************************************************************/ - - -#define VERT(x) (tdfxVertex *)(vertptr + (x)) - -#define RENDER_POINTS( start, count ) \ - for ( ; start < count ; start++) \ - fxMesa->Glide.grDrawPoint( VERT(ELT(start)) ); - -#define RENDER_LINE( v0, v1 ) \ - fxMesa->Glide.grDrawLine( VERT(v0), VERT(v1) ) - -#define RENDER_TRI( v0, v1, v2 ) \ - fxMesa->Glide.grDrawTriangle( VERT(v0), VERT(v1), VERT(v2) ) - -#define RENDER_QUAD( v0, v1, v2, v3 ) \ - do { \ - tdfxVertex *_v_[4]; \ - _v_[0] = VERT(v3); \ - _v_[1] = VERT(v0); \ - _v_[2] = VERT(v1); \ - _v_[3] = VERT(v2); \ - fxMesa->Glide.grDrawVertexArray(GR_TRIANGLE_FAN, 4, _v_);\ - /*fxMesa->Glide.grDrawTriangle( VERT(v0), VERT(v1), VERT(v3) );*/\ - /*fxMesa->Glide.grDrawTriangle( VERT(v1), VERT(v2), VERT(v3) );*/\ - } while (0) - -#define INIT(x) tdfxRenderPrimitive( ctx, x ) - -#undef LOCAL_VARS -#define LOCAL_VARS \ - tdfxContextPtr fxMesa = TDFX_CONTEXT(ctx); \ - tdfxVertex *vertptr = fxMesa->verts; \ - const GLuint * const elt = TNL_CONTEXT(ctx)->vb.Elts; \ - (void) elt; - -#define RESET_STIPPLE -#define RESET_OCCLUSION -#define PRESERVE_VB_DEFS - -/* Elts, no clipping. - */ -#undef ELT -#undef TAG -#define TAG(x) tdfx_##x##_elts -#define ELT(x) elt[x] -#include "tnl_dd/t_dd_rendertmp.h" - -/* Verts, no clipping. - */ -#undef ELT -#undef TAG -#define TAG(x) tdfx_##x##_verts -#define ELT(x) x -/*#include "tnl_dd/t_dd_rendertmp.h"*/ - - - -/**********************************************************************/ -/* Render clipped primitives */ -/**********************************************************************/ - - - -static void tdfxRenderClippedPoly( struct gl_context *ctx, const GLuint *elts, - GLuint n ) -{ - tdfxContextPtr fxMesa = TDFX_CONTEXT(ctx); - TNLcontext *tnl = TNL_CONTEXT(ctx); - struct vertex_buffer *VB = &tnl->vb; - GLuint prim = fxMesa->render_primitive; - - /* Render the new vertices as an unclipped polygon. - */ - { - GLuint *tmp = VB->Elts; - VB->Elts = (GLuint *)elts; - tnl->Driver.Render.PrimTabElts[GL_POLYGON]( ctx, 0, n, PRIM_BEGIN|PRIM_END ); - VB->Elts = tmp; - } - - /* Restore the render primitive - */ - if (prim != GL_POLYGON) - tnl->Driver.Render.PrimitiveNotify( ctx, prim ); -} - -static void tdfxRenderClippedLine( struct gl_context *ctx, GLuint ii, GLuint jj ) -{ - TNLcontext *tnl = TNL_CONTEXT(ctx); - tnl->Driver.Render.Line( ctx, ii, jj ); -} - -static void tdfxFastRenderClippedPoly( struct gl_context *ctx, const GLuint *elts, - GLuint n ) -{ - int i; - tdfxContextPtr fxMesa = TDFX_CONTEXT( ctx ); - tdfxVertex *vertptr = fxMesa->verts; - if (n == 3) { - fxMesa->Glide.grDrawTriangle( VERT(elts[0]), VERT(elts[1]), VERT(elts[2]) ); - } else if (n <= 32) { - tdfxVertex *newvptr[32]; - for (i = 0 ; i < n ; i++) { - newvptr[i] = VERT(elts[i]); - } - fxMesa->Glide.grDrawVertexArray(GR_TRIANGLE_FAN, n, newvptr); - } else { - const tdfxVertex *start = VERT(elts[0]); - for (i = 2 ; i < n ; i++) { - fxMesa->Glide.grDrawTriangle( start, VERT(elts[i-1]), VERT(elts[i]) ); - } - } -} - -/**********************************************************************/ -/* Choose render functions */ -/**********************************************************************/ - - -#define POINT_FALLBACK (DD_POINT_SMOOTH) -#define LINE_FALLBACK (DD_LINE_STIPPLE) -#define TRI_FALLBACK (DD_TRI_SMOOTH) -#define ANY_FALLBACK_FLAGS (POINT_FALLBACK|LINE_FALLBACK|TRI_FALLBACK|DD_TRI_STIPPLE) -#define ANY_RASTER_FLAGS (DD_FLATSHADE|DD_TRI_LIGHT_TWOSIDE|DD_TRI_OFFSET| \ - DD_TRI_UNFILLED) - - -/* All state referenced below: - */ -#define _TDFX_NEW_RENDERSTATE (_DD_NEW_POINT_SMOOTH | \ - _DD_NEW_LINE_STIPPLE | \ - _DD_NEW_TRI_SMOOTH | \ - _DD_NEW_FLATSHADE | \ - _DD_NEW_TRI_UNFILLED | \ - _DD_NEW_TRI_LIGHT_TWOSIDE | \ - _DD_NEW_TRI_OFFSET | \ - _DD_NEW_TRI_STIPPLE | \ - _NEW_POLYGONSTIPPLE) - - -static void tdfxChooseRenderState(struct gl_context *ctx) -{ - TNLcontext *tnl = TNL_CONTEXT(ctx); - tdfxContextPtr fxMesa = TDFX_CONTEXT(ctx); - GLuint flags = ctx->_TriangleCaps; - GLuint index = 0; - - if (0) { - fxMesa->draw_point = tdfx_draw_point; - fxMesa->draw_line = tdfx_draw_line; - fxMesa->draw_triangle = tdfx_draw_triangle; - index |= TDFX_FALLBACK_BIT; - } - - if (flags & (ANY_FALLBACK_FLAGS|ANY_RASTER_FLAGS)) { - if (flags & ANY_RASTER_FLAGS) { - if (flags & DD_TRI_LIGHT_TWOSIDE) index |= TDFX_TWOSIDE_BIT; - if (flags & DD_TRI_OFFSET) index |= TDFX_OFFSET_BIT; - if (flags & DD_TRI_UNFILLED) index |= TDFX_UNFILLED_BIT; - if (flags & DD_FLATSHADE) index |= TDFX_FLAT_BIT; - } - - fxMesa->draw_point = tdfx_draw_point; - fxMesa->draw_line = tdfx_draw_line; - fxMesa->draw_triangle = tdfx_draw_triangle; - - /* Hook in fallbacks for specific primitives. - * - * DD_TRI_UNFILLED is here because the unfilled_tri functions use - * fxMesa->draw_tri *always*, and thus can't use the multipass - * approach to cliprects. - * - */ - if (flags & (POINT_FALLBACK| - LINE_FALLBACK| - TRI_FALLBACK| - DD_TRI_STIPPLE| - DD_TRI_UNFILLED)) - { - if (flags & POINT_FALLBACK) - fxMesa->draw_point = tdfx_fallback_point; - - if (flags & LINE_FALLBACK) - fxMesa->draw_line = tdfx_fallback_line; - - if (flags & TRI_FALLBACK) - fxMesa->draw_triangle = tdfx_fallback_tri; - - if ((flags & DD_TRI_STIPPLE) && !fxMesa->haveHwStipple) - fxMesa->draw_triangle = tdfx_fallback_tri; - - index |= TDFX_FALLBACK_BIT; - } - } - - if (fxMesa->RenderIndex != index) { - fxMesa->RenderIndex = index; - - tnl->Driver.Render.Points = rast_tab[index].points; - tnl->Driver.Render.Line = 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 = tdfx_render_tab_verts; - tnl->Driver.Render.PrimTabElts = tdfx_render_tab_elts; - tnl->Driver.Render.ClippedLine = line; /* from tritmp.h */ - tnl->Driver.Render.ClippedPolygon = tdfxFastRenderClippedPoly; - } else { - tnl->Driver.Render.PrimTabVerts = _tnl_render_tab_verts; - tnl->Driver.Render.PrimTabElts = _tnl_render_tab_elts; - tnl->Driver.Render.ClippedLine = tdfxRenderClippedLine; - tnl->Driver.Render.ClippedPolygon = tdfxRenderClippedPoly; - } - } -} - -/**********************************************************************/ -/* Use multipass rendering for cliprects */ -/**********************************************************************/ - - - -/* TODO: Benchmark this. - * TODO: Use single back-buffer cliprect where possible. - * NOTE: <pass> starts at 1, not zero! - */ -static GLboolean multipass_cliprect( struct gl_context *ctx, GLuint pass ) -{ - tdfxContextPtr fxMesa = TDFX_CONTEXT(ctx); - if (pass >= fxMesa->numClipRects) - return GL_FALSE; - else { - fxMesa->Glide.grClipWindow(fxMesa->pClipRects[pass].x1, - fxMesa->screen_height - fxMesa->pClipRects[pass].y2, - fxMesa->pClipRects[pass].x2, - fxMesa->screen_height - fxMesa->pClipRects[pass].y1); - - return GL_TRUE; - } -} - - -/**********************************************************************/ -/* Runtime render state and callbacks */ -/**********************************************************************/ - -static void tdfxRunPipeline( struct gl_context *ctx ) -{ - tdfxContextPtr fxMesa = TDFX_CONTEXT(ctx); - - if (fxMesa->new_state) { - tdfxDDUpdateHwState( ctx ); - } - - if (!fxMesa->Fallback && fxMesa->new_gl_state) { - if (fxMesa->new_gl_state & _TDFX_NEW_RASTERSETUP) - tdfxChooseVertexState( ctx ); - - if (fxMesa->new_gl_state & _TDFX_NEW_RENDERSTATE) - tdfxChooseRenderState( ctx ); - - fxMesa->new_gl_state = 0; - } - - _tnl_run_pipeline( ctx ); -} - - -static void tdfxRenderStart( struct gl_context *ctx ) -{ - TNLcontext *tnl = TNL_CONTEXT(ctx); - tdfxContextPtr fxMesa = TDFX_CONTEXT(ctx); - - tdfxCheckTexSizes( ctx ); - - LOCK_HARDWARE(fxMesa); - - /* Make sure vertex format changes get uploaded before we start - * sending triangles. - */ - if (fxMesa->dirty) { - tdfxEmitHwStateLocked( fxMesa ); - } - - if (fxMesa->numClipRects && !(fxMesa->RenderIndex & TDFX_FALLBACK_BIT)) { - fxMesa->Glide.grClipWindow(fxMesa->pClipRects[0].x1, - fxMesa->screen_height - fxMesa->pClipRects[0].y2, - fxMesa->pClipRects[0].x2, - fxMesa->screen_height - fxMesa->pClipRects[0].y1); - if (fxMesa->numClipRects > 1) - tnl->Driver.Render.Multipass = multipass_cliprect; - else - tnl->Driver.Render.Multipass = NULL; - } - else - tnl->Driver.Render.Multipass = NULL; -} - - - -/* Always called between RenderStart and RenderFinish --> We already - * hold the lock. - */ -static void tdfxRasterPrimitive( struct gl_context *ctx, GLenum prim ) -{ - tdfxContextPtr fxMesa = TDFX_CONTEXT( ctx ); - - FLUSH_BATCH( fxMesa ); - - fxMesa->raster_primitive = prim; - - tdfxUpdateCull(ctx); - if ( fxMesa->dirty & TDFX_UPLOAD_CULL ) { - fxMesa->Glide.grCullMode( fxMesa->CullMode ); - fxMesa->dirty &= ~TDFX_UPLOAD_CULL; - } - - tdfxUpdateStipple(ctx); - if ( fxMesa->dirty & TDFX_UPLOAD_STIPPLE ) { - fxMesa->Glide.grStipplePattern ( fxMesa->Stipple.Pattern ); - fxMesa->Glide.grStippleMode ( fxMesa->Stipple.Mode ); - fxMesa->dirty &= ~TDFX_UPLOAD_STIPPLE; - } -} - - - -/* Determine the rasterized primitive when not drawing unfilled - * polygons. - * - * Used only for the default render stage which always decomposes - * primitives to trianges/lines/points. For the accelerated stage, - * which renders strips as strips, the equivalent calculations are - * performed in tdfx_render.c. - */ -static void tdfxRenderPrimitive( struct gl_context *ctx, GLenum prim ) -{ - tdfxContextPtr fxMesa = TDFX_CONTEXT(ctx); - GLuint rprim = reduced_prim[prim]; - - fxMesa->render_primitive = prim; - - if (rprim == GL_TRIANGLES && (ctx->_TriangleCaps & DD_TRI_UNFILLED)) - return; - - if (fxMesa->raster_primitive != rprim) { - tdfxRasterPrimitive( ctx, rprim ); - } -} - -static void tdfxRenderFinish( struct gl_context *ctx ) -{ - tdfxContextPtr fxMesa = TDFX_CONTEXT(ctx); - - if (fxMesa->RenderIndex & TDFX_FALLBACK_BIT) - _swrast_flush( ctx ); - - UNLOCK_HARDWARE(fxMesa); -} - - -/**********************************************************************/ -/* Manage total rasterization fallbacks */ -/**********************************************************************/ - -static char *fallbackStrings[] = { - "3D/Rect/Cube Texture map", - "glDrawBuffer(GL_FRONT_AND_BACK)", - "Separate specular color", - "glEnable/Disable(GL_STENCIL_TEST)", - "glRenderMode(selection or feedback)", - "glLogicOp()", - "Texture env mode", - "Texture border", - "glColorMask", - "blend mode", - "line stipple", - "Rasterization disable" -}; - - -static char *getFallbackString(GLuint bit) -{ - int i = 0; - while (bit > 1) { - i++; - bit >>= 1; - } - return fallbackStrings[i]; -} - - -void tdfxFallback( struct gl_context *ctx, GLuint bit, GLboolean mode ) -{ - TNLcontext *tnl = TNL_CONTEXT(ctx); - tdfxContextPtr fxMesa = TDFX_CONTEXT(ctx); - GLuint oldfallback = fxMesa->Fallback; - - if (mode) { - fxMesa->Fallback |= bit; - if (oldfallback == 0) { - /*printf("Go to software rendering, bit = 0x%x\n", bit);*/ - FLUSH_BATCH(fxMesa); - _swsetup_Wakeup( ctx ); - fxMesa->RenderIndex = ~0; - if (TDFX_DEBUG & DEBUG_VERBOSE_FALL) { - fprintf(stderr, "Tdfx begin software fallback: 0x%x %s\n", - bit, getFallbackString(bit)); - } - } - } - else { - fxMesa->Fallback &= ~bit; - if (oldfallback == bit) { - /*printf("Go to hardware rendering, bit = 0x%x\n", bit);*/ - _swrast_flush( ctx ); - tnl->Driver.Render.Start = tdfxRenderStart; - tnl->Driver.Render.PrimitiveNotify = tdfxRenderPrimitive; - tnl->Driver.Render.Finish = tdfxRenderFinish; - tnl->Driver.Render.BuildVertices = tdfxBuildVertices; - fxMesa->new_gl_state |= (_TDFX_NEW_RENDERSTATE| - _TDFX_NEW_RASTERSETUP); - if (TDFX_DEBUG & DEBUG_VERBOSE_FALL) { - fprintf(stderr, "Tdfx end software fallback: 0x%x %s\n", - bit, getFallbackString(bit)); - } - } - } -} - - -void tdfxDDInitTriFuncs( struct gl_context *ctx ) -{ - TNLcontext *tnl = TNL_CONTEXT(ctx); - tdfxContextPtr fxMesa = TDFX_CONTEXT(ctx); - static int firsttime = 1; - - if (firsttime) { - init_rast_tab(); - firsttime = 0; - } - - fxMesa->RenderIndex = ~0; - - tnl->Driver.RunPipeline = tdfxRunPipeline; - tnl->Driver.Render.Start = tdfxRenderStart; - tnl->Driver.Render.Finish = tdfxRenderFinish; - tnl->Driver.Render.PrimitiveNotify = tdfxRenderPrimitive; - tnl->Driver.Render.ResetLineStipple = _swrast_ResetLineStipple; - tnl->Driver.Render.BuildVertices = tdfxBuildVertices; - tnl->Driver.Render.Multipass = NULL; - - (void) tdfx_print_vertex; -} |