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authorMike Gabriel <mike.gabriel@das-netzwerkteam.de>2017-02-17 16:11:01 +0100
committerftrapero <frantracer@gmail.com>2017-06-15 14:16:37 +0200
commit209657f69055b17b00c3db3f99c7f411a6e8d176 (patch)
tree8d6ae61dfda54305a712bded9caff9ee608abf4e /nx-X11/extras/Mesa/src/mesa/main/fog.c
parent459021c165c7023ee75f524060ca270985b547c1 (diff)
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nx-X11/extras/Mesa: Drop bundled Mesa, place a symlink to imported Git subtree of Mesa_6.4.1 instead.
Diffstat (limited to 'nx-X11/extras/Mesa/src/mesa/main/fog.c')
-rw-r--r--nx-X11/extras/Mesa/src/mesa/main/fog.c177
1 files changed, 0 insertions, 177 deletions
diff --git a/nx-X11/extras/Mesa/src/mesa/main/fog.c b/nx-X11/extras/Mesa/src/mesa/main/fog.c
deleted file mode 100644
index d3b8a923a..000000000
--- a/nx-X11/extras/Mesa/src/mesa/main/fog.c
+++ /dev/null
@@ -1,177 +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.
- */
-
-
-#include "glheader.h"
-#include "colormac.h"
-#include "context.h"
-#include "fog.h"
-#include "mtypes.h"
-
-
-
-void GLAPIENTRY
-_mesa_Fogf(GLenum pname, GLfloat param)
-{
- _mesa_Fogfv(pname, &param);
-}
-
-
-void GLAPIENTRY
-_mesa_Fogi(GLenum pname, GLint param )
-{
- GLfloat fparam = (GLfloat) param;
- _mesa_Fogfv(pname, &fparam);
-}
-
-
-void GLAPIENTRY
-_mesa_Fogiv(GLenum pname, const GLint *params )
-{
- GLfloat p[4];
- switch (pname) {
- case GL_FOG_MODE:
- case GL_FOG_DENSITY:
- case GL_FOG_START:
- case GL_FOG_END:
- case GL_FOG_INDEX:
- case GL_FOG_COORDINATE_SOURCE_EXT:
- p[0] = (GLfloat) *params;
- break;
- case GL_FOG_COLOR:
- p[0] = INT_TO_FLOAT( params[0] );
- p[1] = INT_TO_FLOAT( params[1] );
- p[2] = INT_TO_FLOAT( params[2] );
- p[3] = INT_TO_FLOAT( params[3] );
- break;
- default:
- /* Error will be caught later in _mesa_Fogfv */
- ;
- }
- _mesa_Fogfv(pname, p);
-}
-
-
-void GLAPIENTRY
-_mesa_Fogfv( GLenum pname, const GLfloat *params )
-{
- GET_CURRENT_CONTEXT(ctx);
- GLenum m;
- ASSERT_OUTSIDE_BEGIN_END(ctx);
-
- switch (pname) {
- case GL_FOG_MODE:
- m = (GLenum) (GLint) *params;
- switch (m) {
- case GL_LINEAR:
- case GL_EXP:
- case GL_EXP2:
- break;
- default:
- _mesa_error( ctx, GL_INVALID_ENUM, "glFog" );
- return;
- }
- if (ctx->Fog.Mode == m)
- return;
- FLUSH_VERTICES(ctx, _NEW_FOG);
- ctx->Fog.Mode = m;
- break;
- case GL_FOG_DENSITY:
- if (*params<0.0) {
- _mesa_error( ctx, GL_INVALID_VALUE, "glFog" );
- return;
- }
- if (ctx->Fog.Density == *params)
- return;
- FLUSH_VERTICES(ctx, _NEW_FOG);
- ctx->Fog.Density = *params;
- break;
- case GL_FOG_START:
- if (ctx->Fog.Start == *params)
- return;
- FLUSH_VERTICES(ctx, _NEW_FOG);
- ctx->Fog.Start = *params;
- break;
- case GL_FOG_END:
- if (ctx->Fog.End == *params)
- return;
- FLUSH_VERTICES(ctx, _NEW_FOG);
- ctx->Fog.End = *params;
- break;
- case GL_FOG_INDEX:
- if (ctx->Fog.Index == *params)
- return;
- FLUSH_VERTICES(ctx, _NEW_FOG);
- ctx->Fog.Index = *params;
- break;
- case GL_FOG_COLOR:
- if (TEST_EQ_4V(ctx->Fog.Color, params))
- return;
- FLUSH_VERTICES(ctx, _NEW_FOG);
- ctx->Fog.Color[0] = CLAMP(params[0], 0.0F, 1.0F);
- ctx->Fog.Color[1] = CLAMP(params[1], 0.0F, 1.0F);
- ctx->Fog.Color[2] = CLAMP(params[2], 0.0F, 1.0F);
- ctx->Fog.Color[3] = CLAMP(params[3], 0.0F, 1.0F);
- break;
- case GL_FOG_COORDINATE_SOURCE_EXT: {
- GLenum p = (GLenum) (GLint) *params;
- if (!ctx->Extensions.EXT_fog_coord ||
- (p != GL_FOG_COORDINATE_EXT && p != GL_FRAGMENT_DEPTH_EXT)) {
- _mesa_error(ctx, GL_INVALID_ENUM, "glFog");
- return;
- }
- if (ctx->Fog.FogCoordinateSource == p)
- return;
- FLUSH_VERTICES(ctx, _NEW_FOG);
- ctx->Fog.FogCoordinateSource = p;
- break;
- }
- default:
- _mesa_error( ctx, GL_INVALID_ENUM, "glFog" );
- return;
- }
-
- if (ctx->Driver.Fogfv) {
- (*ctx->Driver.Fogfv)( ctx, pname, params );
- }
-}
-
-
-/**********************************************************************/
-/***** Initialization *****/
-/**********************************************************************/
-
-void _mesa_init_fog( GLcontext * ctx )
-{
- /* Fog group */
- ctx->Fog.Enabled = GL_FALSE;
- ctx->Fog.Mode = GL_EXP;
- ASSIGN_4V( ctx->Fog.Color, 0.0, 0.0, 0.0, 0.0 );
- ctx->Fog.Index = 0.0;
- ctx->Fog.Density = 1.0;
- ctx->Fog.Start = 0.0;
- ctx->Fog.End = 1.0;
- ctx->Fog.ColorSumEnabled = GL_FALSE;
- ctx->Fog.FogCoordinateSource = GL_FRAGMENT_DEPTH_EXT;
-}