changes in hardware depth buffer support

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

diff --git a/src/mesa/main/depth.h b/src/mesa/main/depth.h
index c579e3d9fb99f56d2e4140a7b98fb6cc1bcdb30e..f31909ad7bef91380a751be5980087112b94b3c7 100644 (file)
--- a/src/mesa/main/depth.h
+++ b/src/mesa/main/depth.h
@@ -1,4 +1,4 @@
-/* $Id: depth.h,v 1.4 1999/11/24 18:48:31 brianp Exp $ */
+/* $Id: depth.h,v 1.5 1999/12/10 19:09:22 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -33,69 +33,54 @@
 
 
 /*
- * Return the address of the Z-buffer value for window coordinate (x,y):
+ * Immediate-mode API entrpoints
  */
-#define Z_ADDRESS( CTX, X, Y )  \
-            ((CTX)->DrawBuffer->Depth + (CTX)->DrawBuffer->Width * (Y) + (X))
-
-
-
-
-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[] );
-
-extern GLuint
-gl_depth_test_span_greater( GLcontext* ctx, GLuint n, GLint x, GLint y,
-                            const GLdepth z[], GLubyte mask[] );
 
+extern void
+_mesa_ClearDepth( GLclampd depth );
 
 
 extern void
-gl_depth_test_pixels_generic( GLcontext* ctx,
-                              GLuint n, const GLint x[], const GLint y[],
-                              const GLdepth z[], GLubyte mask[] );
+_mesa_DepthFunc( GLenum func );
 
-extern void
-gl_depth_test_pixels_less( GLcontext* ctx,
-                           GLuint n, const GLint x[], const GLint y[],
-                           const GLdepth z[], GLubyte mask[] );
 
 extern void
-gl_depth_test_pixels_greater( GLcontext* ctx,
-                              GLuint n, const GLint x[], const GLint y[],
-                              const GLdepth z[], GLubyte mask[] );
+_mesa_DepthMask( GLboolean flag );
 
 
-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[] );
+/*
+ * Return the address of the Z-buffer value for window coordinate (x,y):
+ */
+#define Z_ADDRESS( CTX, X, Y )  \
+            ((CTX)->DrawBuffer->Depth + (CTX)->DrawBuffer->Width * (Y) + (X))
 
 
-extern void gl_alloc_depth_buffer( GLcontext* ctx );
 
 
-extern void gl_clear_depth_buffer( GLcontext* ctx );
+extern GLuint
+gl_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[] );
 
 
 extern void
-_mesa_ClearDepth( GLclampd depth );
+gl_read_depth_span_float( GLcontext *ctx, GLuint n, GLint x, GLint y,
+                          GLfloat depth[] );
+
 
 extern void
-_mesa_DepthFunc( GLenum func );
+gl_alloc_depth_buffer( GLcontext* ctx );
 
 
 extern void
-_mesa_DepthMask( GLboolean flag );
+gl_clear_depth_buffer( GLcontext* ctx );
+
 
 
 #endif