| /* 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 |
