use BCOPY macro on FreeBSD

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

diff --git a/src/mesa/main/depth.h b/src/mesa/main/depth.h
index f31909ad7bef91380a751be5980087112b94b3c7..ec16ecf37d424f6931dd95199347b42a9b6cc2b9 100644 (file)
--- a/src/mesa/main/depth.h
+++ b/src/mesa/main/depth.h
@@ -1,10 +1,10 @@
-/* $Id: depth.h,v 1.5 1999/12/10 19:09:22 brianp Exp $ */
+/* $Id: depth.h,v 1.7 2000/03/03 17:47:39 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
  * Version:  3.3
  * 
- * Copyright (C) 1999  Brian Paul   All Rights Reserved.
+ * Copyright (C) 1999-2000  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"),
@@ -49,37 +49,35 @@ _mesa_DepthMask( GLboolean flag );
 
 
 
-
 /*
- * Return the address of the Z-buffer value for window coordinate (x,y):
+ * Internal functions
  */
-#define Z_ADDRESS( CTX, X, Y )  \
-            ((CTX)->DrawBuffer->Depth + (CTX)->DrawBuffer->Width * (Y) + (X))
-
 
+extern GLvoid *
+_mesa_zbuffer_address(GLcontext *ctx, GLint x, GLint y);
 
 
 extern GLuint
-gl_depth_test_span( GLcontext *ctx, GLuint n, GLint x, GLint y,
-                            const GLdepth z[], GLubyte mask[] );
+_mesa_depth_test_span( GLcontext *ctx, GLuint n, GLint x, GLint y,
+                       const GLdepth z[], GLubyte mask[] );
 
 extern void
-gl_depth_test_pixels( GLcontext *ctx,
-                      GLuint n, const GLint x[], const GLint y[],
-                      const GLdepth z[], GLubyte mask[] );
+_mesa_depth_test_pixels( GLcontext *ctx,
+                         GLuint n, const GLint x[], const GLint y[],
+                         const GLdepth z[], GLubyte mask[] );
 
 
 extern void
-gl_read_depth_span_float( GLcontext *ctx, GLuint n, GLint x, GLint y,
-                          GLfloat depth[] );
+_mesa_read_depth_span_float( GLcontext *ctx, GLuint n, GLint x, GLint y,
+                             GLfloat depth[] );
 
 
 extern void
-gl_alloc_depth_buffer( GLcontext* ctx );
+_mesa_alloc_depth_buffer( GLcontext* ctx );
 
 
 extern void
-gl_clear_depth_buffer( GLcontext* ctx );
+_mesa_clear_depth_buffer( GLcontext* ctx );