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Diffstat (limited to 'src/mesa/swrast_setup/ss_vb.c')
-rw-r--r--src/mesa/swrast_setup/ss_vb.c448
1 files changed, 0 insertions, 448 deletions
diff --git a/src/mesa/swrast_setup/ss_vb.c b/src/mesa/swrast_setup/ss_vb.c
deleted file mode 100644
index dfa0ea03a2..0000000000
--- a/src/mesa/swrast_setup/ss_vb.c
+++ /dev/null
@@ -1,448 +0,0 @@
-/*
- * 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
- * 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 <keith@tungstengraphics.com>
- */
-
-#include "glheader.h"
-#include "colormac.h"
-#include "context.h"
-#include "macros.h"
-#include "imports.h"
-#include "nvfragprog.h"
-
-#include "swrast/swrast.h"
-#include "tnl/t_context.h"
-#include "math/m_vector.h"
-#include "math/m_translate.h"
-
-#include "ss_context.h"
-#include "ss_vb.h"
-
-
-#if 0
-static void do_import( struct vertex_buffer *VB,
- struct gl_client_array *to,
- struct gl_client_array *from )
-{
- GLuint count = VB->Count;
-
- if (!to->Ptr) {
- to->Ptr = (GLubyte *) ALIGN_MALLOC( VB->Size * 4 * sizeof(GLchan), 32 );
- to->Type = CHAN_TYPE;
- }
-
- /* No need to transform the same value 3000 times.
- */
- if (!from->StrideB) {
- to->StrideB = 0;
- count = 1;
- }
- else
- to->StrideB = 4 * sizeof(GLchan);
-
- _math_trans_4chan( (GLchan (*)[4]) to->Ptr,
- from->Ptr,
- from->StrideB,
- from->Type,
- from->Size,
- 0,
- count);
-}
-
-static void import_float_colors( GLcontext *ctx )
-{
- struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
- struct gl_client_array *to = &SWSETUP_CONTEXT(ctx)->ChanColor;
- do_import( VB, to, VB->ColorPtr[0] );
- VB->ColorPtr[0] = to;
-}
-
-static void import_float_spec_colors( GLcontext *ctx )
-{
- struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
- struct gl_client_array *to = &SWSETUP_CONTEXT(ctx)->ChanSecondaryColor;
- do_import( VB, to, VB->SecondaryColorPtr[0] );
- VB->SecondaryColorPtr[0] = to;
-}
-#endif
-
-/* Provides a RasterSetup function which prebuilds vertices for the
- * software rasterizer. This is required for the triangle functions
- * in this module, but not the rest of the swrast module.
- */
-
-
-#define COLOR 0x1
-#define INDEX 0x2
-#define TEX0 0x4
-#define MULTITEX 0x8
-#define SPEC 0x10
-#define FOG 0x20
-#define POINT 0x40
-#define MAX_SETUPFUNC 0x80
-
-static setup_func setup_tab[MAX_SETUPFUNC];
-static interp_func interp_tab[MAX_SETUPFUNC];
-static copy_pv_func copy_pv_tab[MAX_SETUPFUNC];
-
-
-#define IND (0)
-#define TAG(x) x##_none
-#include "ss_vbtmp.h"
-
-#define IND (COLOR)
-#define TAG(x) x##_color
-#include "ss_vbtmp.h"
-
-#define IND (COLOR|SPEC)
-#define TAG(x) x##_color_spec
-#include "ss_vbtmp.h"
-
-#define IND (COLOR|FOG)
-#define TAG(x) x##_color_fog
-#include "ss_vbtmp.h"
-
-#define IND (COLOR|SPEC|FOG)
-#define TAG(x) x##_color_spec_fog
-#include "ss_vbtmp.h"
-
-#define IND (COLOR|TEX0)
-#define TAG(x) x##_color_tex0
-#include "ss_vbtmp.h"
-
-#define IND (COLOR|TEX0|SPEC)
-#define TAG(x) x##_color_tex0_spec
-#include "ss_vbtmp.h"
-
-#define IND (COLOR|TEX0|FOG)
-#define TAG(x) x##_color_tex0_fog
-#include "ss_vbtmp.h"
-
-#define IND (COLOR|TEX0|SPEC|FOG)
-#define TAG(x) x##_color_tex0_spec_fog
-#include "ss_vbtmp.h"
-
-#define IND (COLOR|MULTITEX)
-#define TAG(x) x##_color_multitex
-#include "ss_vbtmp.h"
-
-#define IND (COLOR|MULTITEX|SPEC)
-#define TAG(x) x##_color_multitex_spec
-#include "ss_vbtmp.h"
-
-#define IND (COLOR|MULTITEX|FOG)
-#define TAG(x) x##_color_multitex_fog
-#include "ss_vbtmp.h"
-
-#define IND (COLOR|MULTITEX|SPEC|FOG)
-#define TAG(x) x##_color_multitex_spec_fog
-#include "ss_vbtmp.h"
-
-#define IND (COLOR|POINT)
-#define TAG(x) x##_color_point
-#include "ss_vbtmp.h"
-
-#define IND (COLOR|SPEC|POINT)
-#define TAG(x) x##_color_spec_point
-#include "ss_vbtmp.h"
-
-#define IND (COLOR|FOG|POINT)
-#define TAG(x) x##_color_fog_point
-#include "ss_vbtmp.h"
-
-#define IND (COLOR|SPEC|FOG|POINT)
-#define TAG(x) x##_color_spec_fog_point
-#include "ss_vbtmp.h"
-
-#define IND (COLOR|TEX0|POINT)
-#define TAG(x) x##_color_tex0_point
-#include "ss_vbtmp.h"
-
-#define IND (COLOR|TEX0|SPEC|POINT)
-#define TAG(x) x##_color_tex0_spec_point
-#include "ss_vbtmp.h"
-
-#define IND (COLOR|TEX0|FOG|POINT)
-#define TAG(x) x##_color_tex0_fog_point
-#include "ss_vbtmp.h"
-
-#define IND (COLOR|TEX0|SPEC|FOG|POINT)
-#define TAG(x) x##_color_tex0_spec_fog_point
-#include "ss_vbtmp.h"
-
-#define IND (COLOR|MULTITEX|POINT)
-#define TAG(x) x##_color_multitex_point
-#include "ss_vbtmp.h"
-
-#define IND (COLOR|MULTITEX|SPEC|POINT)
-#define TAG(x) x##_color_multitex_spec_point
-#include "ss_vbtmp.h"
-
-#define IND (COLOR|MULTITEX|FOG|POINT)
-#define TAG(x) x##_color_multitex_fog_point
-#include "ss_vbtmp.h"
-
-#define IND (COLOR|MULTITEX|SPEC|FOG|POINT)
-#define TAG(x) x##_color_multitex_spec_fog_point
-#include "ss_vbtmp.h"
-
-#define IND (INDEX)
-#define TAG(x) x##_index
-#include "ss_vbtmp.h"
-
-#define IND (INDEX|FOG)
-#define TAG(x) x##_index_fog
-#include "ss_vbtmp.h"
-
-#define IND (INDEX|POINT)
-#define TAG(x) x##_index_point
-#include "ss_vbtmp.h"
-
-#define IND (INDEX|FOG|POINT)
-#define TAG(x) x##_index_fog_point
-#include "ss_vbtmp.h"
-
-
-/***********************************************************************
- * Additional setup and interp for back color and edgeflag.
- ***********************************************************************/
-
-#define GET_COLOR(ptr, idx) (((GLfloat (*)[4])((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]) {
- 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) );
- }
- }
- else if (VB->IndexPtr[1]) {
- VB->IndexPtr[1]->data[dst][0] = LINTERP( t,
- VB->IndexPtr[1]->data[out][0],
- VB->IndexPtr[1]->data[in][0] );
- }
-
- if (VB->EdgeFlag) {
- VB->EdgeFlag[dst] = VB->EdgeFlag[out] || force_boundary;
- }
-
- interp_tab[SWSETUP_CONTEXT(ctx)->SetupIndex](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_3V( GET_COLOR(VB->SecondaryColorPtr[1], dst),
- GET_COLOR(VB->SecondaryColorPtr[1], src) );
- }
- }
- else if (VB->IndexPtr[1]) {
- VB->IndexPtr[1]->data[dst][0] = VB->IndexPtr[1]->data[src][0];
- }
-
- copy_pv_tab[SWSETUP_CONTEXT(ctx)->SetupIndex](ctx, dst, src);
-}
-
-
-
-
-/***********************************************************************
- * Initialization
- ***********************************************************************/
-
-static void
-emit_invalid( GLcontext *ctx, GLuint start, GLuint end, GLuint newinputs )
-{
- _mesa_debug(ctx, "swrast_setup: invalid setup function\n");
- (void) (ctx && start && end && newinputs);
-}
-
-
-static void
-interp_invalid( GLcontext *ctx, GLfloat t,
- GLuint edst, GLuint eout, GLuint ein,
- GLboolean force_boundary )
-{
- _mesa_debug(ctx, "swrast_setup: invalid interp function\n");
- (void) (ctx && t && edst && eout && ein && force_boundary);
-}
-
-
-static void
-copy_pv_invalid( GLcontext *ctx, GLuint edst, GLuint esrc )
-{
- _mesa_debug(ctx, "swrast_setup: invalid copy_pv function\n");
- (void) (ctx && edst && esrc );
-}
-
-
-static void init_standard( void )
-{
- GLuint i;
-
- for (i = 0 ; i < Elements(setup_tab) ; i++) {
- setup_tab[i] = emit_invalid;
- interp_tab[i] = interp_invalid;
- copy_pv_tab[i] = copy_pv_invalid;
- }
-
- init_none();
- init_color();
- init_color_spec();
- init_color_fog();
- init_color_spec_fog();
- init_color_tex0();
- init_color_tex0_spec();
- init_color_tex0_fog();
- init_color_tex0_spec_fog();
- init_color_multitex();
- init_color_multitex_spec();
- init_color_multitex_fog();
- init_color_multitex_spec_fog();
- init_color_point();
- init_color_spec_point();
- init_color_fog_point();
- init_color_spec_fog_point();
- init_color_tex0_point();
- init_color_tex0_spec_point();
- init_color_tex0_fog_point();
- init_color_tex0_spec_fog_point();
- init_color_multitex_point();
- init_color_multitex_spec_point();
- init_color_multitex_fog_point();
- init_color_multitex_spec_fog_point();
- init_index();
- init_index_fog();
- init_index_point();
- init_index_fog_point();
-}
-
-
-/* debug only */
-#if 0
-static void
-printSetupFlags(const GLcontext *ctx, char *msg, GLuint flags )
-{
- _mesa_debug(ctx, "%s(%x): %s%s%s%s%s%s%s\n",
- msg,
- (int) flags,
- (flags & COLOR) ? "color, " : "",
- (flags & INDEX) ? "index, " : "",
- (flags & TEX0) ? "tex0, " : "",
- (flags & MULTITEX) ? "multitex, " : "",
- (flags & SPEC) ? "spec, " : "",
- (flags & FOG) ? "fog, " : "",
- (flags & POINT) ? "point, " : "");
-}
-#endif
-
-void
-_swsetup_choose_rastersetup_func(GLcontext *ctx)
-{
- SScontext *swsetup = SWSETUP_CONTEXT(ctx);
- TNLcontext *tnl = TNL_CONTEXT(ctx);
- int funcindex = 0;
-
- if (ctx->RenderMode == GL_RENDER) {
- if (ctx->Visual.rgbMode) {
- funcindex = COLOR;
-
- if (ctx->Texture._EnabledCoordUnits > 1)
- funcindex |= MULTITEX; /* a unit above unit[0] is enabled */
- else if (ctx->Texture._EnabledCoordUnits == 1)
- funcindex |= TEX0; /* only unit 0 is enabled */
-
- if (NEED_SECONDARY_COLOR(ctx))
- funcindex |= SPEC;
- }
- else {
- funcindex = INDEX;
- }
-
- if (ctx->Point._Attenuated ||
- (ctx->VertexProgram.Enabled && ctx->VertexProgram.PointSizeEnabled))
- funcindex |= POINT;
-
- if (ctx->Fog.Enabled)
- funcindex |= FOG;
- }
- else if (ctx->RenderMode == GL_FEEDBACK) {
- if (ctx->Visual.rgbMode)
- funcindex = (COLOR | TEX0); /* is feedback color subject to fogging? */
- else
- funcindex = INDEX;
- }
- else
- funcindex = 0;
-
- swsetup->SetupIndex = funcindex;
- tnl->Driver.Render.BuildVertices = setup_tab[funcindex];
-
- if (NEED_TWO_SIDED_LIGHTING(ctx) ||
- ctx->Polygon.FrontMode != GL_FILL ||
- ctx->Polygon.BackMode != GL_FILL) {
- tnl->Driver.Render.Interp = interp_extras;
- tnl->Driver.Render.CopyPV = copy_pv_extras;
- }
- else {
- tnl->Driver.Render.Interp = interp_tab[funcindex];
- tnl->Driver.Render.CopyPV = copy_pv_tab[funcindex];
- }
-
- ASSERT(tnl->Driver.Render.BuildVertices);
- ASSERT(tnl->Driver.Render.BuildVertices != emit_invalid);
-}
-
-
-void
-_swsetup_vb_init( GLcontext *ctx )
-{
- (void) ctx;
- init_standard();
- /*
- printSetupFlags(ctx);
- */
-}
-
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