/*
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* Copyright 2009 Nicolai Hähnle <nhaehnle@gmail.com>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* on the rights to use, copy, modify, merge, publish, distribute, sub
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* license, and/or sell copies of the Software, and to permit persons to whom
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* the Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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* USE OR OTHER DEALINGS IN THE SOFTWARE. */
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#ifndef R300_TGSI_TO_RC_H
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#define R300_TGSI_TO_RC_H
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#include "pipe/p_compiler.h"
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struct radeon_compiler;
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struct tgsi_full_declaration;
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struct tgsi_shader_info;
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struct tgsi_token;
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struct swizzled_imms {
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unsigned index;
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unsigned swizzle;
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};
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struct tgsi_to_rc {
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struct radeon_compiler * compiler;
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const struct tgsi_shader_info * info;
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int immediate_offset;
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struct swizzled_imms * imms_to_swizzle;
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unsigned imms_to_swizzle_count;
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/* Vertex shaders have no half swizzles, and no way to handle them, so
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* until rc grows proper support, indicate if they're safe to use. */
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boolean use_half_swizzles;
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/* If an error occurred. */
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boolean error;
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};
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void r300_tgsi_to_rc(struct tgsi_to_rc * ttr, const struct tgsi_token * tokens);
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#endif /* R300_TGSI_TO_RC_H */
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