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 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 #ifndef FORMAT_PACK_H 27 #define FORMAT_PACK_H 28 29 30 #include "formats.h" 31 32 33 /** Pack a uint8_t rgba[4] color to dest address */ 34 typedef void (*mesa_pack_ubyte_rgba_func)(const uint8_t src[4], void *dst); 35 36 /** Pack a float rgba[4] color to dest address */ 37 typedef void (*mesa_pack_float_rgba_func)(const float src[4], void *dst); 38 39 /** Pack a float Z value to dest address */ 40 typedef void (*mesa_pack_float_z_func)(const float *src, void *dst); 41 42 /** Pack a uint32_t Z value to dest address */ 43 typedef void (*mesa_pack_uint_z_func)(const uint32_t *src, void *dst); 44 45 /** Pack a uint8_t stencil value to dest address */ 46 typedef void (*mesa_pack_ubyte_stencil_func)(const uint8_t *src, void *dst); 47 48 49 50 51 extern mesa_pack_ubyte_rgba_func 52 _mesa_get_pack_ubyte_rgba_function(mesa_format format); 53 54 55 extern mesa_pack_float_rgba_func 56 _mesa_get_pack_float_rgba_function(mesa_format format); 57 58 59 extern mesa_pack_float_z_func 60 _mesa_get_pack_float_z_func(mesa_format format); 61 62 63 extern mesa_pack_uint_z_func 64 _mesa_get_pack_uint_z_func(mesa_format format); 65 66 67 extern mesa_pack_ubyte_stencil_func 68 _mesa_get_pack_ubyte_stencil_func(mesa_format format); 69 70 71 extern void 72 _mesa_pack_float_rgba_row(mesa_format format, uint32_t n, 73 const float src[][4], void *dst); 74 75 extern void 76 _mesa_pack_ubyte_rgba_row(mesa_format format, uint32_t n, 77 const uint8_t src[][4], void *dst); 78 79 extern void 80 _mesa_pack_uint_rgba_row(mesa_format format, uint32_t n, 81 const uint32_t src[][4], void *dst); 82 83 extern void 84 _mesa_pack_ubyte_rgba_rect(mesa_format format, uint32_t width, uint32_t height, 85 const uint8_t *src, int32_t srcRowStride, 86 void *dst, int32_t dstRowStride); 87 88 extern void 89 _mesa_pack_float_z_row(mesa_format format, uint32_t n, 90 const float *src, void *dst); 91 92 extern void 93 _mesa_pack_uint_z_row(mesa_format format, uint32_t n, 94 const uint32_t *src, void *dst); 95 96 extern void 97 _mesa_pack_ubyte_stencil_row(mesa_format format, uint32_t n, 98 const uint8_t *src, void *dst); 99 100 extern void 101 _mesa_pack_uint_24_8_depth_stencil_row(mesa_format format, uint32_t n, 102 const uint32_t *src, void *dst); 103 104 #endif 105