1 /* 2 * Mesa 3-D graphics library 3 * 4 * Copyright (c) 2011 VMware, Inc. 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 BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN 20 * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 21 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 22 */ 23 24 25 #ifndef FORMAT_PACK_H 26 #define FORMAT_PACK_H 27 28 29 #include "formats.h" 30 31 32 /** Pack a GLubyte rgba[4] color to dest address */ 33 typedef void (*gl_pack_ubyte_rgba_func)(const GLubyte src[4], void *dst); 34 35 /** Pack a GLfloat rgba[4] color to dest address */ 36 typedef void (*gl_pack_float_rgba_func)(const GLfloat src[4], void *dst); 37 38 /** Pack a GLfloat Z value to dest address */ 39 typedef void (*gl_pack_float_z_func)(const GLfloat *src, void *dst); 40 41 /** Pack a GLuint Z value to dest address */ 42 typedef void (*gl_pack_uint_z_func)(const GLuint *src, void *dst); 43 44 /** Pack a GLubyte stencil value to dest address */ 45 typedef void (*gl_pack_ubyte_stencil_func)(const GLubyte *src, void *dst); 46 47 48 49 50 extern gl_pack_ubyte_rgba_func 51 _mesa_get_pack_ubyte_rgba_function(gl_format format); 52 53 54 extern gl_pack_float_rgba_func 55 _mesa_get_pack_float_rgba_function(gl_format format); 56 57 58 extern gl_pack_float_z_func 59 _mesa_get_pack_float_z_func(gl_format format); 60 61 62 extern gl_pack_uint_z_func 63 _mesa_get_pack_uint_z_func(gl_format format); 64 65 66 extern gl_pack_ubyte_stencil_func 67 _mesa_get_pack_ubyte_stencil_func(gl_format format); 68 69 70 71 extern void 72 _mesa_pack_float_rgba_row(gl_format format, GLuint n, 73 const GLfloat src[][4], void *dst); 74 75 extern void 76 _mesa_pack_ubyte_rgba_row(gl_format format, GLuint n, 77 const GLubyte src[][4], void *dst); 78 79 80 extern void 81 _mesa_pack_ubyte_rgba_rect(gl_format format, GLuint width, GLuint height, 82 const GLubyte *src, GLint srcRowStride, 83 void *dst, GLint dstRowStride); 84 85 extern void 86 _mesa_pack_float_z_row(gl_format format, GLuint n, 87 const GLfloat *src, void *dst); 88 89 extern void 90 _mesa_pack_uint_z_row(gl_format format, GLuint n, 91 const GLuint *src, void *dst); 92 93 extern void 94 _mesa_pack_ubyte_stencil_row(gl_format format, GLuint n, 95 const GLubyte *src, void *dst); 96 97 extern void 98 _mesa_pack_uint_24_8_depth_stencil_row(gl_format format, GLuint n, 99 const GLuint *src, void *dst); 100 101 102 extern void 103 _mesa_pack_colormask(gl_format format, const GLubyte colorMask[4], void *dst); 104 105 #endif 106
