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/**************************************************************************
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* Copyright 2007 VMware, Inc.
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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
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sub license, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial portions
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
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* IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
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* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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**************************************************************************/
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#include "pipe/p_shader_tokens.h"
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#if defined __cplusplus
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struct tgsi_src_register;
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struct tgsi_full_src_register;
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struct tgsi_full_instruction;
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tgsi_align_128bit(void *unaligned);
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tgsi_util_get_src_register_swizzle(const struct tgsi_src_register *reg,
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tgsi_util_get_full_src_register_swizzle(
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const struct tgsi_full_src_register *reg,
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tgsi_util_set_src_register_swizzle(struct tgsi_src_register *reg,
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/* returns the channels of the src_idx src register used by the full instruction. */
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tgsi_util_get_inst_usage_mask(const struct tgsi_full_instruction *inst,
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/* Returns the channels of the src_idx src register used by an instruction with
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tgsi_util_get_src_usage_mask(enum tgsi_opcode opcode,
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enum tgsi_texture_type tex_target,
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enum tgsi_texture_type mem_target);
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struct tgsi_src_register
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tgsi_util_get_src_from_ind(const struct tgsi_ind_register *reg);
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tgsi_util_get_texture_coord_dim(enum tgsi_texture_type tgsi_tex);
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tgsi_util_get_shadow_ref_src_index(enum tgsi_texture_type tgsi_tex);
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tgsi_is_shadow_target(enum tgsi_texture_type target);
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tgsi_is_msaa_target(enum tgsi_texture_type target)
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return (target == TGSI_TEXTURE_2D_MSAA ||
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target == TGSI_TEXTURE_2D_ARRAY_MSAA);
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tgsi_is_array_sampler(enum tgsi_texture_type target)
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return target == TGSI_TEXTURE_1D_ARRAY ||
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target == TGSI_TEXTURE_SHADOW1D_ARRAY ||
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target == TGSI_TEXTURE_2D_ARRAY ||
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target == TGSI_TEXTURE_SHADOW2D_ARRAY ||
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target == TGSI_TEXTURE_CUBE_ARRAY ||
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target == TGSI_TEXTURE_SHADOWCUBE_ARRAY ||
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target == TGSI_TEXTURE_2D_ARRAY_MSAA;
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#if defined __cplusplus
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#endif /* TGSI_UTIL_H */