src/gallium/auxiliary/tgsi/tgsi_emulate.h

   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_ */