xenocara/dist/Mesa/progs/demos/showbuffer.h

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2006-11-25 11:56:37 -07:00
/* 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