132001f49Smrg/* showbuffer. h*/ 232001f49Smrg 332001f49Smrg/* 432001f49Smrg * Copy the depth buffer to the color buffer as a grayscale image. 532001f49Smrg * Useful for inspecting the depth buffer values. 632001f49Smrg * 732001f49Smrg * This program is in the public domain. 832001f49Smrg * 932001f49Smrg * Brian Paul November 4, 1998 1032001f49Smrg */ 1132001f49Smrg 1232001f49Smrg 1332001f49Smrg#ifndef SHOWBUFFER_H 1432001f49Smrg#define SHOWBUFFER_H 1532001f49Smrg 1632001f49Smrg 1732001f49Smrg#include "gl_wrap.h" 1832001f49Smrg 1932001f49Smrg 2032001f49Smrg 2132001f49Smrgextern void 2232001f49SmrgShowDepthBuffer( GLsizei winWidth, GLsizei winHeight, 2332001f49Smrg GLfloat zBlack, GLfloat zWhite ); 2432001f49Smrg 2532001f49Smrg 2632001f49Smrgextern void 2732001f49SmrgShowAlphaBuffer( GLsizei winWidth, GLsizei winHeight ); 2832001f49Smrg 2932001f49Smrg 3032001f49Smrgextern void 3132001f49SmrgShowStencilBuffer( GLsizei winWidth, GLsizei winHeight, 3232001f49Smrg GLfloat scale, GLfloat bias ); 3332001f49Smrg 3432001f49Smrg 3532001f49Smrg 3632001f49Smrg#endif 37