/* * Mesa 3-D graphics library * Version: 5.1 * * Copyright (C) 1999-2003 Brian Paul 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 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 * KEITH WHITWELL, OR ANY OTHER CONTRIBUTORS 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: * Keith Whitwell * Daniel Borca */ #ifdef HAVE_CONFIG_H #include "conf.h" #endif #ifdef FX #include "glheader.h" #include "mtypes.h" #include "imports.h" #include "macros.h" #include "colormac.h" #include "math/m_translate.h" #include "swrast_setup/swrast_setup.h" #include "tnl/tnl.h" #include "tnl/t_context.h" #include "fxdrv.h" static void copy_pv( GLcontext *ctx, GLuint edst, GLuint esrc ) { fxMesaContext fxMesa = FX_CONTEXT( ctx ); GrVertex *dst = fxMesa->verts + edst; GrVertex *src = fxMesa->verts + esrc; *(GLuint *)&dst->pargb = *(GLuint *)&src->pargb; } static void copy_pv2( GLcontext *ctx, GLuint edst, GLuint esrc ) { fxMesaContext fxMesa = FX_CONTEXT( ctx ); GrVertex *dst = fxMesa->verts + edst; GrVertex *src = fxMesa->verts + esrc; *(GLuint *)&dst->pargb = *(GLuint *)&src->pargb; *(GLuint *)&dst->pspec = *(GLuint *)&src->pspec; } typedef void (*emit_func)( GLcontext *, GLuint, GLuint, void * ); static struct { emit_func emit; tnl_copy_pv_func copy_pv; tnl_interp_func interp; GLboolean (*check_tex_sizes)( GLcontext *ctx ); GLuint vertex_format; } setup_tab[MAX_SETUP]; #define GET_COLOR(ptr, idx) ((ptr)->data[idx]) static void interp_extras( GLcontext *ctx, GLfloat t, GLuint dst, GLuint out, GLuint in, GLboolean force_boundary ) { struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb; if (VB->ColorPtr[1]) { assert(VB->ColorPtr[1]->stride == 4 * sizeof(GLfloat)); INTERP_4F( t, GET_COLOR(VB->ColorPtr[1], dst), GET_COLOR(VB->ColorPtr[1], out), GET_COLOR(VB->ColorPtr[1], in) ); if (VB->SecondaryColorPtr[1]) { INTERP_3F( t, GET_COLOR(VB->SecondaryColorPtr[1], dst), GET_COLOR(VB->SecondaryColorPtr[1], out), GET_COLOR(VB->SecondaryColorPtr[1], in) ); } } if (VB->EdgeFlag) { VB->EdgeFlag[dst] = VB->EdgeFlag[out] || force_boundary; } setup_tab[FX_CONTEXT(ctx)->SetupIndex].interp(ctx, t, dst, out, in, force_boundary); } static void copy_pv_extras( GLcontext *ctx, GLuint dst, GLuint src ) { struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb; if (VB->ColorPtr[1]) { COPY_4FV( GET_COLOR(VB->ColorPtr[1], dst), GET_COLOR(VB->ColorPtr[1], src) ); if (VB->SecondaryColorPtr[1]) { COPY_3FV( GET_COLOR(VB->SecondaryColorPtr[1], dst), GET_COLOR(VB->SecondaryColorPtr[1], src) ); } } setup_tab[FX_CONTEXT(ctx)->SetupIndex].copy_pv(ctx, dst, src); } #define IND (SETUP_XYZW|SETUP_RGBA) #define TAG(x) x##_wg #include "fxvbtmp.h" #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_TMU0) #define TAG(x) x##_wgt0 #include "fxvbtmp.h" #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_TMU0|SETUP_TMU1) #define TAG(x) x##_wgt0t1 #include "fxvbtmp.h" #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_TMU0|SETUP_PTEX) #define TAG(x) x##_wgpt0 #include "fxvbtmp.h" #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_TMU0|SETUP_TMU1|\ SETUP_PTEX) #define TAG(x) x##_wgpt0t1 #include "fxvbtmp.h" #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_PSIZ) #define TAG(x) x##_wga #include "fxvbtmp.h" #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_TMU0|SETUP_PSIZ) #define TAG(x) x##_wgt0a #include "fxvbtmp.h" #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_TMU0|SETUP_TMU1|SETUP_PSIZ) #define TAG(x) x##_wgt0t1a #include "fxvbtmp.h" #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_TMU0|SETUP_PTEX|SETUP_PSIZ) #define TAG(x) x##_wgpt0a #include "fxvbtmp.h" #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_TMU0|SETUP_TMU1|\ SETUP_PTEX|SETUP_PSIZ) #define TAG(x) x##_wgpt0t1a #include "fxvbtmp.h" #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_SPEC) #define TAG(x) x##_2wg #include "fxvbtmp.h" #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0) #define TAG(x) x##_2wgt0 #include "fxvbtmp.h" #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|SETUP_TMU1) #define TAG(x) x##_2wgt0t1 #include "fxvbtmp.h" #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|SETUP_PTEX) #define TAG(x) x##_2wgpt0 #include "fxvbtmp.h" #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|SETUP_TMU1|\ SETUP_PTEX) #define TAG(x) x##_2wgpt0t1 #include "fxvbtmp.h" #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_SPEC|SETUP_PSIZ) #define TAG(x) x##_2wga #include "fxvbtmp.h" #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|SETUP_PSIZ) #define TAG(x) x##_2wgt0a #include "fxvbtmp.h" #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|SETUP_TMU1|SETUP_PSIZ) #define TAG(x) x##_2wgt0t1a #include "fxvbtmp.h" #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|SETUP_PTEX|SETUP_PSIZ) #define TAG(x) x##_2wgpt0a #include "fxvbtmp.h" #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|SETUP_TMU1|\ SETUP_PTEX|SETUP_PSIZ) #define TAG(x) x##_2wgpt0t1a #include "fxvbtmp.h" /* Snapping for voodoo-1 */ #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA) #define TAG(x) x##_wsg #include "fxvbtmp.h" #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_TMU0) #define TAG(x) x##_wsgt0 #include "fxvbtmp.h" #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_TMU0|\ SETUP_TMU1) #define TAG(x) x##_wsgt0t1 #include "fxvbtmp.h" #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_TMU0|\ SETUP_PTEX) #define TAG(x) x##_wsgpt0 #include "fxvbtmp.h" #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_TMU0|\ SETUP_TMU1|SETUP_PTEX) #define TAG(x) x##_wsgpt0t1 #include "fxvbtmp.h" #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_PSIZ) #define TAG(x) x##_wsga #include "fxvbtmp.h" #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_TMU0|SETUP_PSIZ) #define TAG(x) x##_wsgt0a #include "fxvbtmp.h" #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_TMU0|\ SETUP_TMU1|SETUP_PSIZ) #define TAG(x) x##_wsgt0t1a #include "fxvbtmp.h" #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_TMU0|\ SETUP_PTEX|SETUP_PSIZ) #define TAG(x) x##_wsgpt0a #include "fxvbtmp.h" #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_TMU0|\ SETUP_TMU1|SETUP_PTEX|SETUP_PSIZ) #define TAG(x) x##_wsgpt0t1a #include "fxvbtmp.h" #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_SPEC) #define TAG(x) x##_2wsg #include "fxvbtmp.h" #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0) #define TAG(x) x##_2wsgt0 #include "fxvbtmp.h" #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|\ SETUP_TMU1) #define TAG(x) x##_2wsgt0t1 #include "fxvbtmp.h" #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|\ SETUP_PTEX) #define TAG(x) x##_2wsgpt0 #include "fxvbtmp.h" #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|\ SETUP_TMU1|SETUP_PTEX) #define TAG(x) x##_2wsgpt0t1 #include "fxvbtmp.h" #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_SPEC|SETUP_PSIZ) #define TAG(x) x##_2wsga #include "fxvbtmp.h" #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|SETUP_PSIZ) #define TAG(x) x##_2wsgt0a #include "fxvbtmp.h" #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|\ SETUP_TMU1|SETUP_PSIZ) #define TAG(x) x##_2wsgt0t1a #include "fxvbtmp.h" #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|\ SETUP_PTEX|SETUP_PSIZ) #define TAG(x) x##_2wsgpt0a #include "fxvbtmp.h" #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|\ SETUP_TMU1|SETUP_PTEX|SETUP_PSIZ) #define TAG(x) x##_2wsgpt0t1a #include "fxvbtmp.h" /* Vertex repair (multipass rendering) */ #define IND (SETUP_RGBA) #define TAG(x) x##_g #include "fxvbtmp.h" #define IND (SETUP_TMU0) #define TAG(x) x##_t0 #include "fxvbtmp.h" #define IND (SETUP_TMU0|SETUP_TMU1) #define TAG(x) x##_t0t1 #include "fxvbtmp.h" #define IND (SETUP_RGBA|SETUP_TMU0) #define TAG(x) x##_gt0 #include "fxvbtmp.h" #define IND (SETUP_RGBA|SETUP_TMU0|SETUP_TMU1) #define TAG(x) x##_gt0t1 #include "fxvbtmp.h" #define IND (SETUP_RGBA|SETUP_SPEC) #define TAG(x) x##_2g #include "fxvbtmp.h" #define IND (SETUP_TMU0|SETUP_SPEC) #define TAG(x) x##_2t0 #include "fxvbtmp.h" #define IND (SETUP_TMU0|SETUP_SPEC|SETUP_TMU1) #define TAG(x) x##_2t0t1 #include "fxvbtmp.h" #define IND (SETUP_RGBA|SETUP_SPEC|SETUP_TMU0) #define TAG(x) x##_2gt0 #include "fxvbtmp.h" #define IND (SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|SETUP_TMU1) #define TAG(x) x##_2gt0t1 #include "fxvbtmp.h" static void init_setup_tab( void ) { init_wg(); init_wgt0(); init_wgt0t1(); init_wgpt0(); init_wgpt0t1(); init_wga(); init_wgt0a(); init_wgt0t1a(); init_wgpt0a(); init_wgpt0t1a(); init_2wg(); init_2wgt0(); init_2wgt0t1(); init_2wgpt0(); init_2wgpt0t1(); init_2wga(); init_2wgt0a(); init_2wgt0t1a(); init_2wgpt0a(); init_2wgpt0t1a(); init_wsg(); init_wsgt0(); init_wsgt0t1(); init_wsgpt0(); init_wsgpt0t1(); init_wsga(); init_wsgt0a(); init_wsgt0t1a(); init_wsgpt0a(); init_wsgpt0t1a(); init_2wsg(); init_2wsgt0(); init_2wsgt0t1(); init_2wsgpt0(); init_2wsgpt0t1(); init_2wsga(); init_2wsgt0a(); init_2wsgt0t1a(); init_2wsgpt0a(); init_2wsgpt0t1a(); init_g(); init_t0(); init_t0t1(); init_gt0(); init_gt0t1(); init_2g(); init_2t0(); init_2t0t1(); init_2gt0(); init_2gt0t1(); } void fxPrintSetupFlags(char *msg, GLuint flags ) { fprintf(stderr, "%s(%x): %s%s%s%s%s%s%s\n", msg, (int)flags, (flags & SETUP_XYZW) ? " xyzw," : "", (flags & SETUP_SNAP) ? " snap," : "", (flags & SETUP_RGBA) ? " rgba," : "", (flags & SETUP_TMU0) ? " tex-0," : "", (flags & SETUP_TMU1) ? " tex-1," : "", (flags & SETUP_PSIZ) ? " psiz," : "", (flags & SETUP_SPEC) ? " spec," : ""); } void fxCheckTexSizes( GLcontext *ctx ) { TNLcontext *tnl = TNL_CONTEXT(ctx); fxMesaContext fxMesa = FX_CONTEXT( ctx ); if (!setup_tab[fxMesa->SetupIndex].check_tex_sizes(ctx)) { GLuint ind = fxMesa->SetupIndex |= (SETUP_PTEX|SETUP_RGBA); /* Tdfx handles projective textures nicely; just have to change * up to the new vertex format. */ if (setup_tab[ind].vertex_format != fxMesa->stw_hint_state) { fxMesa->stw_hint_state = setup_tab[ind].vertex_format; FX_grHints(GR_HINT_STWHINT, fxMesa->stw_hint_state); /* This is required as we have just changed the vertex * format, so the interp routines must also change. * In the unfilled and twosided cases we are using the * Extras ones anyway, so leave them in place. */ if (!(ctx->_TriangleCaps & (DD_TRI_LIGHT_TWOSIDE|DD_TRI_UNFILLED))) { tnl->Driver.Render.Interp = setup_tab[fxMesa->SetupIndex].interp; } } } } void fxBuildVertices( GLcontext *ctx, GLuint start, GLuint count, GLuint newinputs ) { fxMesaContext fxMesa = FX_CONTEXT( ctx ); GrVertex *v = (fxMesa->verts + start); if (!newinputs) return; if (newinputs & VERT_BIT_POS) { setup_tab[fxMesa->SetupIndex].emit( ctx, start, count, v ); } else { GLuint ind = 0; /* [dBorca] masked by VERT_BIT_POS ?!? if (newinputs & VERT_BIT_POINT_SIZE) ind |= SETUP_PSIZ;*/ if (newinputs & VERT_BIT_COLOR0) ind |= SETUP_RGBA; if (newinputs & VERT_BIT_COLOR1) ind |= SETUP_SPEC; if (newinputs & VERT_BIT_TEX0) ind |= SETUP_TMU0; if (newinputs & VERT_BIT_TEX1) ind |= SETUP_TMU0|SETUP_TMU1; if (fxMesa->SetupIndex & SETUP_PTEX) ind = ~0; ind &= fxMesa->SetupIndex; if (ind) { setup_tab[ind].emit( ctx, start, count, v ); } } } void fxChooseVertexState( GLcontext *ctx ) { TNLcontext *tnl = TNL_CONTEXT(ctx); fxMesaContext fxMesa = FX_CONTEXT( ctx ); GLuint ind = SETUP_XYZW|SETUP_RGBA; if (fxMesa->snapVertices) ind |= SETUP_SNAP; fxMesa->tmu_source[0] = 0; fxMesa->tmu_source[1] = 1; if (ctx->Texture._EnabledUnits & 0x2) { if (ctx->Texture._EnabledUnits & 0x1) { ind |= SETUP_TMU1; } ind |= SETUP_TMU0; fxMesa->tmu_source[0] = 1; fxMesa->tmu_source[1] = 0; } else if (ctx->Texture._EnabledUnits & 0x1) { ind |= SETUP_TMU0; } if (ctx->_TriangleCaps & DD_POINT_ATTEN) { ind |= SETUP_PSIZ; } if (ctx->_TriangleCaps & DD_SEPARATE_SPECULAR) { ind |= SETUP_SPEC; } fxMesa->SetupIndex = ind; if (ctx->_TriangleCaps & (DD_TRI_LIGHT_TWOSIDE|DD_TRI_UNFILLED)) { tnl->Driver.Render.Interp = interp_extras; tnl->Driver.Render.CopyPV = copy_pv_extras; } else { tnl->Driver.Render.Interp = setup_tab[ind].interp; tnl->Driver.Render.CopyPV = setup_tab[ind].copy_pv; } if (setup_tab[ind].vertex_format != fxMesa->stw_hint_state) { fxMesa->stw_hint_state = setup_tab[ind].vertex_format; FX_grHints(GR_HINT_STWHINT, fxMesa->stw_hint_state); } } void fxAllocVB( GLcontext *ctx ) { fxMesaContext fxMesa = FX_CONTEXT(ctx); GLuint size = TNL_CONTEXT(ctx)->vb.Size; static int firsttime = 1; if (firsttime) { init_setup_tab(); firsttime = 0; } fxMesa->verts = (GrVertex *)ALIGN_MALLOC(size * sizeof(GrVertex), 32); fxMesa->SetupIndex = SETUP_XYZW|SETUP_RGBA; } void fxFreeVB( GLcontext *ctx ) { fxMesaContext fxMesa = FX_CONTEXT(ctx); if (fxMesa->verts) { ALIGN_FREE(fxMesa->verts); fxMesa->verts = 0; } } #else /* * Need this to provide at least one external definition. */ extern int gl_fx_dummy_function_vb(void); int gl_fx_dummy_function_vb(void) { return 0; } #endif /* FX */