1 /* 2 * Mesa 3-D graphics library 3 * 4 * Copyright (C) 1999-2008 Brian Paul All Rights Reserved. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the "Software"), 8 * to deal in the Software without restriction, including without limitation 9 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 10 * and/or sell copies of the Software, and to permit persons to whom the 11 * Software is furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included 14 * in all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 17 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR 20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 22 * OTHER DEALINGS IN THE SOFTWARE. 23 */ 24 25 26 /** 27 * \file pixel.h 28 * Pixel operations. 29 */ 30 31 32 #ifndef PIXEL_H 33 #define PIXEL_H 34 35 36 #include "glheader.h" 37 38 struct gl_context; 39 40 41 void GLAPIENTRY 42 _mesa_PixelZoom( GLfloat xfactor, GLfloat yfactor ); 43 void GLAPIENTRY 44 _mesa_PixelMapfv( GLenum map, GLsizei mapsize, const GLfloat *values ); 45 void GLAPIENTRY 46 _mesa_PixelMapuiv(GLenum map, GLsizei mapsize, const GLuint *values ); 47 void GLAPIENTRY 48 _mesa_PixelMapusv(GLenum map, GLsizei mapsize, const GLushort *values ); 49 void GLAPIENTRY 50 _mesa_GetnPixelMapfvARB( GLenum map, GLsizei bufSize, GLfloat *values ); 51 void GLAPIENTRY 52 _mesa_GetPixelMapfv( GLenum map, GLfloat *values ); 53 void GLAPIENTRY 54 _mesa_GetnPixelMapuivARB( GLenum map, GLsizei bufSize, GLuint *values ); 55 void GLAPIENTRY 56 _mesa_GetPixelMapuiv( GLenum map, GLuint *values ); 57 void GLAPIENTRY 58 _mesa_GetnPixelMapusvARB( GLenum map, GLsizei bufSize, GLushort *values ); 59 void GLAPIENTRY 60 _mesa_GetPixelMapusv( GLenum map, GLushort *values ); 61 void GLAPIENTRY 62 _mesa_PixelTransferf(GLenum pname, GLfloat param); 63 void GLAPIENTRY 64 _mesa_PixelTransferi( GLenum pname, GLint param ); 65 66 extern void 67 _mesa_update_pixel( struct gl_context *ctx ); 68 69 extern void 70 _mesa_init_pixel( struct gl_context * ctx ); 71 72 /*@}*/ 73 74 #endif /* PIXEL_H */ 75