tgsi_emulate.h

/*
 * Copyright (C) 2015 Advanced Micro Devices, Inc.
 * All Rights Reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice (including the next
 * paragraph) shall be included in all copies or substantial portions of the
 * Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 *
 */

#ifndef TGSI_GL_EMULATION_H_
#define TGSI_GL_EMULATION_H_

#include "pipe/p_shader_tokens.h"

#define TGSI_EMU_CLAMP_COLOR_OUTPUTS      (1 << 0)
#define TGSI_EMU_PASSTHROUGH_EDGEFLAG     (1 << 1)
#define TGSI_EMU_FORCE_PERSAMPLE_INTERP   (1 << 2)

const struct tgsi_token *
tgsi_emulate(const struct tgsi_token *tokens, unsigned flags);

#endif /* TGSI_GL_EMULATION_H_ */