[OPENGL32][MESA] Downgrade Mesa library to version 2.6

[reactos.git] / dll / opengl / mesa / main / depth.c

diff --git a/dll/opengl/mesa/main/depth.c b/dll/opengl/mesa/main/depth.c
deleted file mode 100644 (file)
index f25faa4..0000000
--- a/dll/opengl/mesa/main/depth.c
+++ /dev/null
@@ -1,159 +0,0 @@
-/*
- * Mesa 3-D graphics library
- * Version:  7.1
- *
- * Copyright (C) 1999-2007  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 <precomp.h>
-
-/**********************************************************************/
-/*****                          API Functions                     *****/
-/**********************************************************************/
-
-
-
-void GLAPIENTRY
-_mesa_ClearDepth( GLclampd depth )
-{
-   GET_CURRENT_CONTEXT(ctx);
-   ASSERT_OUTSIDE_BEGIN_END(ctx);
-
-   if (MESA_VERBOSE & VERBOSE_API)
-      _mesa_debug(ctx, "glClearDepth(%f)\n", depth);
-
-   depth = CLAMP( depth, 0.0, 1.0 );
-
-   if (ctx->Depth.Clear == depth)
-      return;
-
-   FLUSH_VERTICES(ctx, _NEW_DEPTH);
-   ctx->Depth.Clear = depth;
-   if (ctx->Driver.ClearDepth)
-      (*ctx->Driver.ClearDepth)( ctx, ctx->Depth.Clear );
-}
-
-
-void GLAPIENTRY
-_mesa_DepthFunc( GLenum func )
-{
-   GET_CURRENT_CONTEXT(ctx);
-   ASSERT_OUTSIDE_BEGIN_END(ctx);
-
-   if (MESA_VERBOSE & VERBOSE_API)
-      _mesa_debug(ctx, "glDepthFunc %s\n", _mesa_lookup_enum_by_nr(func));
-
-   switch (func) {
-   case GL_LESS:    /* (default) pass if incoming z < stored z */
-   case GL_GEQUAL:
-   case GL_LEQUAL:
-   case GL_GREATER:
-   case GL_NOTEQUAL:
-   case GL_EQUAL:
-   case GL_ALWAYS:
-   case GL_NEVER:
-      break;
-   default:
-      _mesa_error( ctx, GL_INVALID_ENUM, "glDepth.Func" );
-      return;
-   }
-
-   if (ctx->Depth.Func == func)
-      return;
-
-   FLUSH_VERTICES(ctx, _NEW_DEPTH);
-   ctx->Depth.Func = func;
-
-   if (ctx->Driver.DepthFunc)
-      ctx->Driver.DepthFunc( ctx, func );
-}
-
-
-
-void GLAPIENTRY
-_mesa_DepthMask( GLboolean flag )
-{
-   GET_CURRENT_CONTEXT(ctx);
-   ASSERT_OUTSIDE_BEGIN_END(ctx);
-
-   if (MESA_VERBOSE & VERBOSE_API)
-      _mesa_debug(ctx, "glDepthMask %d\n", flag);
-
-   /*
-    * GL_TRUE indicates depth buffer writing is enabled (default)
-    * GL_FALSE indicates depth buffer writing is disabled
-    */
-   if (ctx->Depth.Mask == flag)
-      return;
-
-   FLUSH_VERTICES(ctx, _NEW_DEPTH);
-   ctx->Depth.Mask = flag;
-
-   if (ctx->Driver.DepthMask)
-      ctx->Driver.DepthMask( ctx, flag );
-}
-
-
-
-/**
- * Specified by the GL_EXT_depth_bounds_test extension.
- */
-void GLAPIENTRY
-_mesa_DepthBoundsEXT( GLclampd zmin, GLclampd zmax )
-{
-   GET_CURRENT_CONTEXT(ctx);
-   ASSERT_OUTSIDE_BEGIN_END(ctx);
-
-   if (MESA_VERBOSE & VERBOSE_API)
-      _mesa_debug(ctx, "glDepthBounds(%f, %f)\n", zmin, zmax);
-
-   if (zmin > zmax) {
-      _mesa_error(ctx, GL_INVALID_VALUE, "glDepthBoundsEXT(zmin > zmax)");
-      return;
-   }
-
-   zmin = CLAMP(zmin, 0.0, 1.0);
-   zmax = CLAMP(zmax, 0.0, 1.0);
-
-   if (ctx->Depth.BoundsMin == zmin && ctx->Depth.BoundsMax == zmax)
-      return;
-
-   FLUSH_VERTICES(ctx, _NEW_DEPTH);
-   ctx->Depth.BoundsMin = (GLfloat) zmin;
-   ctx->Depth.BoundsMax = (GLfloat) zmax;
-}
-
-
-/**********************************************************************/
-/*****                      Initialization                        *****/
-/**********************************************************************/
-
-
-/**
- * Initialize the depth buffer attribute group in the given context.
- */
-void
-_mesa_init_depth(struct gl_context *ctx)
-{
-   ctx->Depth.Test = GL_FALSE;
-   ctx->Depth.Clear = 1.0;
-   ctx->Depth.Func = GL_LESS;
-   ctx->Depth.Mask = GL_TRUE;
-}