1 /* 2 * Copyright 2009 Nicolai Hhnle <nhaehnle (at) gmail.com> 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 * on the rights to use, copy, modify, merge, publish, distribute, sub 8 * license, and/or sell copies of the Software, and to permit persons to whom 9 * the 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 NON-INFRINGEMENT. IN NO EVENT SHALL 18 * THE COPYRIGHT HOLDER(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, 19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 21 * USE OR OTHER DEALINGS IN THE SOFTWARE. */ 22 23 #ifndef R300_TGSI_TO_RC_H 24 #define R300_TGSI_TO_RC_H 25 26 #include "pipe/p_compiler.h" 27 28 struct radeon_compiler; 29 30 struct tgsi_full_declaration; 31 struct tgsi_shader_info; 32 struct tgsi_token; 33 34 struct swizzled_imms { 35 unsigned index; 36 unsigned swizzle; 37 }; 38 39 struct tgsi_to_rc { 40 struct radeon_compiler * compiler; 41 const struct tgsi_shader_info * info; 42 43 int immediate_offset; 44 struct swizzled_imms * imms_to_swizzle; 45 unsigned imms_to_swizzle_count; 46 47 /* Vertex shaders have no half swizzles, and no way to handle them, so 48 * until rc grows proper support, indicate if they're safe to use. */ 49 boolean use_half_swizzles; 50 51 /* If an error occurred. */ 52 boolean error; 53 }; 54 55 void r300_tgsi_to_rc(struct tgsi_to_rc * ttr, const struct tgsi_token * tokens); 56 57 #endif /* R300_TGSI_TO_RC_H */ 58
