aboutsummaryrefslogtreecommitdiff
path: root/nx-X11/extras/Mesa/src/mesa/swrast_setup/ss_triangle.c
diff options
context:
space:
mode:
Diffstat (limited to 'nx-X11/extras/Mesa/src/mesa/swrast_setup/ss_triangle.c')
-rw-r--r--nx-X11/extras/Mesa/src/mesa/swrast_setup/ss_triangle.c314
1 files changed, 0 insertions, 314 deletions
diff --git a/nx-X11/extras/Mesa/src/mesa/swrast_setup/ss_triangle.c b/nx-X11/extras/Mesa/src/mesa/swrast_setup/ss_triangle.c
deleted file mode 100644
index d37bdf71c..000000000
--- a/nx-X11/extras/Mesa/src/mesa/swrast_setup/ss_triangle.c
+++ /dev/null
@@ -1,314 +0,0 @@
-/*
- * Mesa 3-D graphics library
- * Version: 6.1
- *
- * Copyright (C) 1999-2004 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 "macros.h"
-#include "mtypes.h"
-
-#include "tnl/t_context.h"
-
-#include "ss_triangle.h"
-#include "ss_context.h"
-
-#define SS_RGBA_BIT 0x1
-#define SS_OFFSET_BIT 0x2
-#define SS_TWOSIDE_BIT 0x4
-#define SS_UNFILLED_BIT 0x8
-#define SS_MAX_TRIFUNC 0x10
-
-static tnl_triangle_func tri_tab[SS_MAX_TRIFUNC];
-static tnl_quad_func quad_tab[SS_MAX_TRIFUNC];
-
-
-static void _swsetup_render_line_tri( GLcontext *ctx,
- GLuint e0, GLuint e1, GLuint e2,
- GLuint facing )
-{
- SScontext *swsetup = SWSETUP_CONTEXT(ctx);
- struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
- GLubyte *ef = VB->EdgeFlag;
- SWvertex *verts = swsetup->verts;
- SWvertex *v0 = &verts[e0];
- SWvertex *v1 = &verts[e1];
- SWvertex *v2 = &verts[e2];
- GLchan c[2][4];
- GLchan s[2][4];
- GLfloat i[2];
-
- /* cull testing */
- if (ctx->Polygon.CullFlag) {
- if (facing == 1 && ctx->Polygon.CullFaceMode != GL_FRONT)
- return;
- if (facing == 0 && ctx->Polygon.CullFaceMode != GL_BACK)
- return;
- }
-
- if (ctx->Light.ShadeModel == GL_FLAT) {
- COPY_CHAN4(c[0], v0->color);
- COPY_CHAN4(c[1], v1->color);
- COPY_CHAN4(s[0], v0->specular);
- COPY_CHAN4(s[1], v1->specular);
- i[0] = v0->index;
- i[1] = v1->index;
-
- COPY_CHAN4(v0->color, v2->color);
- COPY_CHAN4(v1->color, v2->color);
- COPY_CHAN4(v0->specular, v2->specular);
- COPY_CHAN4(v1->specular, v2->specular);
- v0->index = v2->index;
- v1->index = v2->index;
- }
-
- if (swsetup->render_prim == GL_POLYGON) {
- if (ef[e2]) _swrast_Line( ctx, v2, v0 );
- if (ef[e0]) _swrast_Line( ctx, v0, v1 );
- if (ef[e1]) _swrast_Line( ctx, v1, v2 );
- } else {
- if (ef[e0]) _swrast_Line( ctx, v0, v1 );
- if (ef[e1]) _swrast_Line( ctx, v1, v2 );
- if (ef[e2]) _swrast_Line( ctx, v2, v0 );
- }
-
- if (ctx->Light.ShadeModel == GL_FLAT) {
- COPY_CHAN4(v0->color, c[0]);
- COPY_CHAN4(v1->color, c[1]);
- COPY_CHAN4(v0->specular, s[0]);
- COPY_CHAN4(v1->specular, s[1]);
- v0->index = i[0];
- v1->index = i[1];
- }
-}
-
-static void _swsetup_render_point_tri( GLcontext *ctx,
- GLuint e0, GLuint e1, GLuint e2,
- GLuint facing )
-{
- SScontext *swsetup = SWSETUP_CONTEXT(ctx);
- struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
- GLubyte *ef = VB->EdgeFlag;
- SWvertex *verts = swsetup->verts;
- SWvertex *v0 = &verts[e0];
- SWvertex *v1 = &verts[e1];
- SWvertex *v2 = &verts[e2];
- GLchan c[2][4];
- GLchan s[2][4];
- GLfloat i[2];
-
- /* cull testing */
- if (ctx->Polygon.CullFlag) {
- if (facing == 1 && ctx->Polygon.CullFaceMode != GL_FRONT)
- return;
- if (facing == 0 && ctx->Polygon.CullFaceMode != GL_BACK)
- return;
- }
-
- if (ctx->Light.ShadeModel == GL_FLAT) {
- /* save colors/indexes for v0, v1 vertices */
- COPY_CHAN4(c[0], v0->color);
- COPY_CHAN4(c[1], v1->color);
- COPY_CHAN4(s[0], v0->specular);
- COPY_CHAN4(s[1], v1->specular);
- i[0] = v0->index;
- i[1] = v1->index;
-
- /* copy v2 color/indexes to v0, v1 indexes */
- COPY_CHAN4(v0->color, v2->color);
- COPY_CHAN4(v1->color, v2->color);
- COPY_CHAN4(v0->specular, v2->specular);
- COPY_CHAN4(v1->specular, v2->specular);
- v0->index = v2->index;
- v1->index = v2->index;
- }
-
- if (ef[e0]) _swrast_Point( ctx, v0 );
- if (ef[e1]) _swrast_Point( ctx, v1 );
- if (ef[e2]) _swrast_Point( ctx, v2 );
-
- if (ctx->Light.ShadeModel == GL_FLAT) {
- /* restore v0, v1 colores/indexes */
- COPY_CHAN4(v0->color, c[0]);
- COPY_CHAN4(v1->color, c[1]);
- COPY_CHAN4(v0->specular, s[0]);
- COPY_CHAN4(v1->specular, s[1]);
- v0->index = i[0];
- v1->index = i[1];
- }
- _swrast_flush(ctx);
-}
-
-#define SS_COLOR(a,b) UNCLAMPED_FLOAT_TO_RGBA_CHAN(a,b)
-#define SS_SPEC(a,b) UNCLAMPED_FLOAT_TO_RGB_CHAN(a,b)
-#define SS_IND(a,b) (a = b)
-
-#define IND (0)
-#define TAG(x) x
-#include "ss_tritmp.h"
-
-#define IND (SS_OFFSET_BIT)
-#define TAG(x) x##_offset
-#include "ss_tritmp.h"
-
-#define IND (SS_TWOSIDE_BIT)
-#define TAG(x) x##_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_UNFILLED_BIT)
-#define TAG(x) x##_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_TWOSIDE_BIT|SS_UNFILLED_BIT)
-#define TAG(x) x##_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 (0|SS_RGBA_BIT)
-#define TAG(x) x##_rgba
-#include "ss_tritmp.h"
-
-#define IND (SS_OFFSET_BIT|SS_RGBA_BIT)
-#define TAG(x) x##_offset_rgba
-#include "ss_tritmp.h"
-
-#define IND (SS_TWOSIDE_BIT|SS_RGBA_BIT)
-#define TAG(x) x##_twoside_rgba
-#include "ss_tritmp.h"
-
-#define IND (SS_OFFSET_BIT|SS_TWOSIDE_BIT|SS_RGBA_BIT)
-#define TAG(x) x##_offset_twoside_rgba
-#include "ss_tritmp.h"
-
-#define IND (SS_UNFILLED_BIT|SS_RGBA_BIT)
-#define TAG(x) x##_unfilled_rgba
-#include "ss_tritmp.h"
-
-#define IND (SS_OFFSET_BIT|SS_UNFILLED_BIT|SS_RGBA_BIT)
-#define TAG(x) x##_offset_unfilled_rgba
-#include "ss_tritmp.h"
-
-#define IND (SS_TWOSIDE_BIT|SS_UNFILLED_BIT|SS_RGBA_BIT)
-#define TAG(x) x##_twoside_unfilled_rgba
-#include "ss_tritmp.h"
-
-#define IND (SS_OFFSET_BIT|SS_TWOSIDE_BIT|SS_UNFILLED_BIT|SS_RGBA_BIT)
-#define TAG(x) x##_offset_twoside_unfilled_rgba
-#include "ss_tritmp.h"
-
-
-void _swsetup_trifuncs_init( GLcontext *ctx )
-{
- (void) ctx;
-
- init();
- init_offset();
- init_twoside();
- init_offset_twoside();
- init_unfilled();
- init_offset_unfilled();
- init_twoside_unfilled();
- init_offset_twoside_unfilled();
-
- init_rgba();
- init_offset_rgba();
- init_twoside_rgba();
- init_offset_twoside_rgba();
- init_unfilled_rgba();
- init_offset_unfilled_rgba();
- init_twoside_unfilled_rgba();
- init_offset_twoside_unfilled_rgba();
-}
-
-
-static void swsetup_points( GLcontext *ctx, GLuint first, GLuint last )
-{
- struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
- SWvertex *verts = SWSETUP_CONTEXT(ctx)->verts;
- GLuint i;
-
- if (VB->Elts) {
- for (i = first; i < last; i++)
- if (VB->ClipMask[VB->Elts[i]] == 0)
- _swrast_Point( ctx, &verts[VB->Elts[i]] );
- }
- else {
- for (i = first; i < last; i++)
- if (VB->ClipMask[i] == 0)
- _swrast_Point( ctx, &verts[i] );
- }
-}
-
-static void swsetup_line( GLcontext *ctx, GLuint v0, GLuint v1 )
-{
- SWvertex *verts = SWSETUP_CONTEXT(ctx)->verts;
- _swrast_Line( ctx, &verts[v0], &verts[v1] );
-}
-
-
-
-void _swsetup_choose_trifuncs( GLcontext *ctx )
-{
- TNLcontext *tnl = TNL_CONTEXT(ctx);
- GLuint ind = 0;
-
- if (ctx->Polygon.OffsetPoint ||
- ctx->Polygon.OffsetLine ||
- ctx->Polygon.OffsetFill)
- ind |= SS_OFFSET_BIT;
-
- if ((ctx->Light.Enabled && ctx->Light.Model.TwoSide) ||
- (ctx->VertexProgram._Enabled && ctx->VertexProgram.TwoSideEnabled))
- ind |= SS_TWOSIDE_BIT;
-
- /* We piggyback the two-sided stencil front/back determination on the
- * unfilled triangle path.
- */
- if (ctx->Polygon.FrontMode != GL_FILL ||
- ctx->Polygon.BackMode != GL_FILL ||
- (ctx->Stencil.Enabled && ctx->Stencil.TestTwoSide))
- ind |= SS_UNFILLED_BIT;
-
- if (ctx->Visual.rgbMode)
- ind |= SS_RGBA_BIT;
-
- tnl->Driver.Render.Triangle = tri_tab[ind];
- tnl->Driver.Render.Quad = quad_tab[ind];
- tnl->Driver.Render.Line = swsetup_line;
- tnl->Driver.Render.Points = swsetup_points;
-
- ctx->_Facing = 0;
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-08 20:15:17 +0000