/* * Mesa 3-D graphics library * Version: 3.5 * * Copyright (C) 1999 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 * BRIAN PAUL 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 */ #include "glheader.h" #include "macros.h" #include "types.h" #include "ss_triangle.h" #include "ss_context.h" #define SS_FLAT_BIT 0x1 #define SS_OFFSET_BIT 0x2 #define SS_TWOSIDE_BIT 0x4 #define SS_UNFILLED_BIT 0x10 #define SS_COPY_EXTRAS 0x20 /* optimization */ #define SS_MAX_TRIFUNC 0x40 static triangle_func tri_tab[SS_MAX_TRIFUNC]; static line_func line_tab[SS_MAX_TRIFUNC]; static points_func points_tab[SS_MAX_TRIFUNC]; static quad_func quad_tab[SS_MAX_TRIFUNC]; #define SS_COLOR(a,b) COPY_4UBV(a,b) #define SS_SPEC(a,b) COPY_4UBV(a,b) #define SS_IND(a,b) (a = b) #define IND (0) #define TAG(x) x #include "ss_tritmp.h" #define IND (SS_FLAT_BIT) #define TAG(x) x##_flat #include "ss_tritmp.h" #define IND (SS_OFFSET_BIT) #define TAG(x) x##_offset #include "ss_tritmp.h" #define IND (SS_FLAT_BIT|SS_OFFSET_BIT) #define TAG(x) x##_flat_offset #include "ss_tritmp.h" #define IND (SS_TWOSIDE_BIT) #define TAG(x) x##_twoside #include "ss_tritmp.h" #define IND (SS_FLAT_BIT|SS_TWOSIDE_BIT) #define TAG(x) x##_flat_twoside #include "ss_tritmp.h" #define IND (SS_OFFSET_BIT|SS_TWOSIDE_BIT) #define TAG(x) x##_offset_twoside #include "ss_tritmp.h" #define IND (SS_FLAT_BIT|SS_OFFSET_BIT|SS_TWOSIDE_BIT) #define TAG(x) x##_flat_offset_twoside #include "ss_tritmp.h" #define IND (SS_UNFILLED_BIT) #define TAG(x) x##_unfilled #include "ss_tritmp.h" #define IND (SS_FLAT_BIT|SS_UNFILLED_BIT) #define TAG(x) x##_flat_unfilled #include "ss_tritmp.h" #define IND (SS_OFFSET_BIT|SS_UNFILLED_BIT) #define TAG(x) x##_offset_unfilled #include "ss_tritmp.h" #define IND (SS_FLAT_BIT|SS_OFFSET_BIT|SS_UNFILLED_BIT) #define TAG(x) x##_flat_offset_unfilled #include "ss_tritmp.h" #define IND (SS_TWOSIDE_BIT|SS_UNFILLED_BIT) #define TAG(x) x##_twoside_unfilled #include "ss_tritmp.h" #define IND (SS_FLAT_BIT|SS_TWOSIDE_BIT|SS_UNFILLED_BIT) #define TAG(x) x##_flat_twoside_unfilled #include "ss_tritmp.h" #define IND (SS_OFFSET_BIT|SS_TWOSIDE_BIT|SS_UNFILLED_BIT) #define TAG(x) x##_offset_twoside_unfilled #include "ss_tritmp.h" #define IND (SS_FLAT_BIT|SS_OFFSET_BIT|SS_TWOSIDE_BIT|SS_UNFILLED_BIT) #define TAG(x) x##_flat_offset_twoside_unfilled #include "ss_tritmp.h" #define IND (0|SS_COPY_EXTRAS) #define TAG(x) x##_spec #include "ss_tritmp.h" #define IND (SS_FLAT_BIT|SS_COPY_EXTRAS) #define TAG(x) x##_flat_spec #include "ss_tritmp.h" #define IND (SS_OFFSET_BIT|SS_COPY_EXTRAS) #define TAG(x) x##_offset_spec #include "ss_tritmp.h" #define IND (SS_FLAT_BIT|SS_OFFSET_BIT|SS_COPY_EXTRAS) #define TAG(x) x##_flat_offset_spec #include "ss_tritmp.h" #define IND (SS_TWOSIDE_BIT|SS_COPY_EXTRAS) #define TAG(x) x##_twoside_spec #include "ss_tritmp.h" #define IND (SS_FLAT_BIT|SS_TWOSIDE_BIT|SS_COPY_EXTRAS) #define TAG(x) x##_flat_twoside_spec #include "ss_tritmp.h" #define IND (SS_OFFSET_BIT|SS_TWOSIDE_BIT|SS_COPY_EXTRAS) #define TAG(x) x##_offset_twoside_spec #include "ss_tritmp.h" #define IND (SS_FLAT_BIT|SS_OFFSET_BIT|SS_TWOSIDE_BIT|SS_COPY_EXTRAS) #define TAG(x) x##_flat_offset_twoside_spec #include "ss_tritmp.h" #define IND (SS_UNFILLED_BIT|SS_COPY_EXTRAS) #define TAG(x) x##_unfilled_spec #include "ss_tritmp.h" #define IND (SS_FLAT_BIT|SS_UNFILLED_BIT|SS_COPY_EXTRAS) #define TAG(x) x##_flat_unfilled_spec #include "ss_tritmp.h" #define IND (SS_OFFSET_BIT|SS_UNFILLED_BIT|SS_COPY_EXTRAS) #define TAG(x) x##_offset_unfilled_spec #include "ss_tritmp.h" #define IND (SS_FLAT_BIT|SS_OFFSET_BIT|SS_UNFILLED_BIT|SS_COPY_EXTRAS) #define TAG(x) x##_flat_offset_unfilled_spec #include "ss_tritmp.h" #define IND (SS_TWOSIDE_BIT|SS_UNFILLED_BIT|SS_COPY_EXTRAS) #define TAG(x) x##_twoside_unfilled_spec #include "ss_tritmp.h" #define IND (SS_FLAT_BIT|SS_TWOSIDE_BIT|SS_UNFILLED_BIT|SS_COPY_EXTRAS) #define TAG(x) x##_flat_twoside_unfilled_spec #include "ss_tritmp.h" #define IND (SS_OFFSET_BIT|SS_TWOSIDE_BIT|SS_UNFILLED_BIT|SS_COPY_EXTRAS) #define TAG(x) x##_offset_twoside_unfilled_spec #include "ss_tritmp.h" #define IND (SS_FLAT_BIT|SS_OFFSET_BIT|SS_TWOSIDE_BIT|SS_UNFILLED_BIT|SS_COPY_EXTRAS) #define TAG(x) x##_flat_offset_twoside_unfilled_spec #include "ss_tritmp.h" void _swsetup_trifuncs_init( GLcontext *ctx ) { (void) ctx; init(); init_flat(); init_offset(); init_flat_offset(); init_twoside(); init_flat_twoside(); init_offset_twoside(); init_flat_offset_twoside(); init_unfilled(); init_flat_unfilled(); init_offset_unfilled(); init_flat_offset_unfilled(); init_twoside_unfilled(); init_flat_twoside_unfilled(); init_offset_twoside_unfilled(); init_flat_offset_twoside_unfilled(); init_spec(); init_flat_spec(); init_offset_spec(); init_flat_offset_spec(); init_twoside_spec(); init_flat_twoside_spec(); init_offset_twoside_spec(); init_flat_offset_twoside_spec(); init_unfilled_spec(); init_flat_unfilled_spec(); init_offset_unfilled_spec(); init_flat_offset_unfilled_spec(); init_twoside_unfilled_spec(); init_flat_twoside_unfilled_spec(); init_offset_twoside_unfilled_spec(); init_flat_offset_twoside_unfilled_spec(); } void _swsetup_choose_trifuncs( GLcontext *ctx ) { SScontext *swsetup = SWSETUP_CONTEXT(ctx); GLuint ind = 0; if (ctx->Light.ShadeModel == GL_FLAT) ind |= SS_FLAT_BIT; if (ctx->Polygon._OffsetAny) ind |= SS_OFFSET_BIT; if (ctx->Light.Enabled && ctx->Light.Model.TwoSide) ind |= SS_TWOSIDE_BIT; if (ctx->Polygon._Unfilled) ind |= SS_UNFILLED_BIT; if ((ctx->_TriangleCaps & DD_SEPERATE_SPECULAR) || ctx->RenderMode == GL_SELECT || !ctx->Visual.RGBAflag) ind |= SS_COPY_EXTRAS; swsetup->Triangle = tri_tab[ind]; swsetup->Line = line_tab[ind]; swsetup->Points = points_tab[ind]; swsetup->Quad = quad_tab[ind]; }