1 files changed, 55 insertions, 0 deletions
diff --git a/mesalib/src/mesa/swrast/s_depth.h b/mesalib/src/mesa/swrast/s_depth.h
new file mode 100644
index 000000000..368862568
--- /dev/null
+++ b/mesalib/src/mesa/swrast/s_depth.h
@@ -0,0 +1,55 @@
+/*
+ * Mesa 3-D graphics library
+ * Version:  6.5.1
+ *
+ * Copyright (C) 1999-2006  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.
+ */
+
+
+#ifndef S_DEPTH_H
+#define S_DEPTH_H
+
+
+#include "s_context.h"
+
+
+extern GLuint
+_swrast_depth_test_span( GLcontext *ctx, SWspan *span);
+
+
+extern GLboolean
+_swrast_depth_bounds_test( GLcontext *ctx, SWspan *span );
+
+
+extern void
+_swrast_read_depth_span_float( GLcontext *ctx, struct gl_renderbuffer *rb,
+                               GLint n, GLint x, GLint y, GLfloat depth[] );
+
+
+extern void
+_swrast_read_depth_span_uint( GLcontext *ctx, struct gl_renderbuffer *rb,
+                              GLint n, GLint x, GLint y, GLuint depth[] );
+
+
+extern void
+_swrast_clear_depth_buffer( GLcontext *ctx, struct gl_renderbuffer *rb );
+
+
+#endif