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-rw-r--r--mesalib/progs/util/showbuffer.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/mesalib/progs/util/showbuffer.h b/mesalib/progs/util/showbuffer.h
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+++ b/mesalib/progs/util/showbuffer.h
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+/* showbuffer. h*/
+
+/*
+ * Copy the depth buffer to the color buffer as a grayscale image.
+ * Useful for inspecting the depth buffer values.
+ *
+ * This program is in the public domain.
+ *
+ * Brian Paul November 4, 1998
+ */
+
+
+#ifndef SHOWBUFFER_H
+#define SHOWBUFFER_H
+
+
+#include <GL/gl.h>
+
+
+
+extern void
+ShowDepthBuffer( GLsizei winWidth, GLsizei winHeight,
+ GLfloat zBlack, GLfloat zWhite );
+
+
+extern void
+ShowAlphaBuffer( GLsizei winWidth, GLsizei winHeight );
+
+
+extern void
+ShowStencilBuffer( GLsizei winWidth, GLsizei winHeight,
+ GLfloat scale, GLfloat bias );
+
+
+
+#endif