Merge branch 'llvm-cliptest-viewport'

[mesa.git] / src / mesa / main / depth.h

diff --git a/src/mesa/main/depth.h b/src/mesa/main/depth.h
index 559afc64fb372fdc81163d387a70a48a9a02fa55..d61d3b121ba8127f9df32801fcb033d5108ec710 100644 (file)
--- a/src/mesa/main/depth.h
+++ b/src/mesa/main/depth.h
@@ -1,21 +1,24 @@
-/* $Id: depth.h,v 1.1 1999/08/19 00:55:41 jtg Exp $ */
+/**
+ * \file depth.h
+ * Depth buffer operations.
+ */
 
 /*
  * Mesa 3-D graphics library
- * Version:  3.1
- * 
- * Copyright (C) 1999  Brian Paul   All Rights Reserved.
- * 
+ * Version:  6.3
+ *
+ * Copyright (C) 1999-2005  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
@@ -25,74 +28,35 @@
  */
 
 
-
-
-
 #ifndef DEPTH_H
 #define DEPTH_H
 
 
-#include "types.h"
-
-
-/*
- * Return the address of the Z-buffer value for window coordinate (x,y):
- */
-#define Z_ADDRESS( CTX, X, Y )  \
-            ((CTX)->Buffer->Depth + (CTX)->Buffer->Width * (Y) + (X))
-
-
-
+#include "mtypes.h"
 
-extern GLuint
-gl_depth_test_span_generic( GLcontext* ctx, GLuint n, GLint x, GLint y,
-                            const GLdepth z[], GLubyte mask[] );
 
-extern GLuint
-gl_depth_test_span_less( GLcontext* ctx, GLuint n, GLint x, GLint y,
-                         const GLdepth z[], GLubyte mask[] );
+#if _HAVE_FULL_GL
 
-extern GLuint
-gl_depth_test_span_greater( GLcontext* ctx, GLuint n, GLint x, GLint y,
-                            const GLdepth z[], GLubyte mask[] );
+extern void GLAPIENTRY
+_mesa_ClearDepth( GLclampd depth );
 
+extern void GLAPIENTRY
+_mesa_DepthFunc( GLenum func );
 
+extern void GLAPIENTRY
+_mesa_DepthMask( GLboolean flag );
 
-extern void
-gl_depth_test_pixels_generic( GLcontext* ctx,
-                              GLuint n, const GLint x[], const GLint y[],
-                              const GLdepth z[], GLubyte mask[] );
+extern void GLAPIENTRY
+_mesa_DepthBoundsEXT( GLclampd zmin, GLclampd zmax );
 
-extern void
-gl_depth_test_pixels_less( GLcontext* ctx,
-                           GLuint n, const GLint x[], const GLint y[],
-                           const GLdepth z[], GLubyte mask[] );
+extern void 
+_mesa_init_depth( struct gl_context * ctx );
 
-extern void
-gl_depth_test_pixels_greater( GLcontext* ctx,
-                              GLuint n, const GLint x[], const GLint y[],
-                              const GLdepth z[], GLubyte mask[] );
+#else
 
+/** No-op */
+#define _mesa_init_depth( c ) ((void)0)
 
-extern void gl_read_depth_span_float( GLcontext* ctx,
-                                      GLuint n, GLint x, GLint y,
-                                      GLfloat depth[] );
-
-
-extern void gl_read_depth_span_int( GLcontext* ctx, GLuint n, GLint x, GLint y,
-                                    GLdepth depth[] );
-
-
-extern void gl_alloc_depth_buffer( GLcontext* ctx );
-
-
-extern void gl_clear_depth_buffer( GLcontext* ctx );
-
-
-extern void gl_ClearDepth( GLcontext* ctx, GLclampd depth );
-
-extern void gl_DepthFunc( GLcontext* ctx, GLenum func );
-
-extern void gl_DepthMask( GLcontext* ctx, GLboolean flag );
+#endif
 
 #endif