1 /*
2  * Copyright (C) 2015 Advanced Micro Devices, Inc.
3  * All Rights Reserved.
4  *
5  * Permission is hereby granted, free of charge, to any person obtaining a
6  * copy of this software and associated documentation files (the "Software"),
7  * to deal in the Software without restriction, including without limitation
8  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9  * and/or sell copies of the Software, and to permit persons to whom the
10  * Software is furnished to do so, subject to the following conditions:
11  *
12  * The above copyright notice and this permission notice (including the next
13  * paragraph) shall be included in all copies or substantial portions of the
14  * Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17  * 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 OTHER
20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
22  * SOFTWARE.
23  *
24  */
25 
26 #ifndef TGSI_GL_EMULATION_H_
27 #define TGSI_GL_EMULATION_H_
28 
29 #include "pipe/p_shader_tokens.h"
30 
31 #define TGSI_EMU_CLAMP_COLOR_OUTPUTS      (1 << 0)
32 #define TGSI_EMU_PASSTHROUGH_EDGEFLAG     (1 << 1)
33 #define TGSI_EMU_FORCE_PERSAMPLE_INTERP   (1 << 2)
34 
35 const struct tgsi_token *
36 tgsi_emulate(const struct tgsi_token *tokens, unsigned flags);
37 
38 #endif /* TGSI_GL_EMULATION_H_ */
39