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/*
* Copyright 2009 Nicolai Hähnle <nhaehnle@gmail.com>
*
* 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
* on the rights to use, copy, modify, merge, publish, distribute, sub
* license, 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 NON-INFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) AND/OR THEIR SUPPLIERS 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 R300_TGSI_TO_RC_H
#define R300_TGSI_TO_RC_H
#include "pipe/p_compiler.h"
struct radeon_compiler;
struct tgsi_full_declaration;
struct tgsi_shader_info;
struct tgsi_token;
struct swizzled_imms {
unsigned index;
unsigned swizzle;
};
struct tgsi_to_rc {
struct radeon_compiler * compiler;
const struct tgsi_shader_info * info;
int immediate_offset;
struct swizzled_imms * imms_to_swizzle;
unsigned imms_to_swizzle_count;
/* Vertex shaders have no half swizzles, and no way to handle them, so
* until rc grows proper support, indicate if they're safe to use. */
boolean use_half_swizzles;
/* If an error occurred. */
boolean error;
};
void r300_tgsi_to_rc(struct tgsi_to_rc * ttr, const struct tgsi_token * tokens);
#endif /* R300_TGSI_TO_RC_H */
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