1 /* 2 * Copyright 2011 Intel Corporation 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice (including the next 12 * paragraph) shall be included in all copies or substantial portions of the 13 * Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 21 * IN THE SOFTWARE. 22 */ 23 24 #ifndef BRW_PROGRAM_H 25 #define BRW_PROGRAM_H 26 27 /** 28 * Sampler information needed by VS, WM, and GS program cache keys. 29 */ 30 struct brw_sampler_prog_key_data { 31 /** 32 * EXT_texture_swizzle and DEPTH_TEXTURE_MODE swizzles. 33 */ 34 uint16_t swizzles[MAX_SAMPLERS]; 35 36 uint16_t gl_clamp_mask[3]; 37 38 /** 39 * YUV conversions, needed for the GL_MESA_ycbcr extension. 40 */ 41 uint16_t yuvtex_mask; 42 uint16_t yuvtex_swap_mask; /**< UV swaped */ 43 }; 44 45 void brw_populate_sampler_prog_key_data(struct gl_context *ctx, 46 const struct gl_program *prog, 47 struct brw_sampler_prog_key_data *key); 48 bool brw_debug_recompile_sampler_key(const struct brw_sampler_prog_key_data *old_key, 49 const struct brw_sampler_prog_key_data *key); 50 51 #endif 52
