1 /* 2 * Mesa 3-D graphics library 3 * Version: 7.1 4 * 5 * Copyright (C) 1999-2008 Brian Paul All Rights Reserved. 6 * 7 * Permission is hereby granted, free of charge, to any person obtaining a 8 * copy of this software and associated documentation files (the "Software"), 9 * to deal in the Software without restriction, including without limitation 10 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 11 * and/or sell copies of the Software, and to permit persons to whom the 12 * Software is furnished to do so, subject to the following conditions: 13 * 14 * The above copyright notice and this permission notice shall be included 15 * in all copies or substantial portions of the Software. 16 * 17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 20 * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN 21 * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 22 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 23 */ 24 25 26 #ifndef READPIXELS_H 27 #define READPIXELS_H 28 29 30 #include "glheader.h" 31 32 struct gl_context; 33 struct gl_pixelstore_attrib; 34 35 36 extern void 37 _mesa_readpixels(struct gl_context *ctx, 38 GLint x, GLint y, GLsizei width, GLsizei height, 39 GLenum format, GLenum type, 40 const struct gl_pixelstore_attrib *packing, 41 GLvoid *pixels); 42 43 extern void GLAPIENTRY 44 _mesa_ReadPixels( GLint x, GLint y, GLsizei width, GLsizei height, 45 GLenum format, GLenum type, GLvoid *pixels ); 46 47 extern void GLAPIENTRY 48 _mesa_ReadnPixelsARB( GLint x, GLint y, GLsizei width, GLsizei height, 49 GLenum format, GLenum type, GLsizei bufSize, 50 GLvoid *pixels ); 51 52 #endif 53