/************************************************************************** * * Copyright 2007 VMware, 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, 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 VMWARE AND/OR ITS 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 TGSI_UTIL_H #define TGSI_UTIL_H #include <stdbool.h> #include "pipe/p_shader_tokens.h" #if defined __cplusplus extern "C" { #endif struct tgsi_src_register; struct tgsi_full_src_register; struct tgsi_full_instruction; void * tgsi_align_128bit(void *unaligned); unsigned tgsi_util_get_src_register_swizzle(const struct tgsi_src_register *reg, unsigned component); unsigned tgsi_util_get_full_src_register_swizzle( const struct tgsi_full_src_register *reg, unsigned component ); void tgsi_util_set_src_register_swizzle(struct tgsi_src_register *reg, unsigned swizzle, unsigned component); unsigned tgsi_util_get_inst_usage_mask(const struct tgsi_full_instruction *inst, unsigned src_idx); struct tgsi_src_register tgsi_util_get_src_from_ind(const struct tgsi_ind_register *reg); int tgsi_util_get_texture_coord_dim(enum tgsi_texture_type tgsi_tex); int tgsi_util_get_shadow_ref_src_index(enum tgsi_texture_type tgsi_tex); bool tgsi_is_shadow_target(enum tgsi_texture_type target); static inline bool tgsi_is_msaa_target(enum tgsi_texture_type target) { return (target == TGSI_TEXTURE_2D_MSAA || target == TGSI_TEXTURE_2D_ARRAY_MSAA); } static inline bool tgsi_is_array_sampler(enum tgsi_texture_type target) { return target == TGSI_TEXTURE_1D_ARRAY || target == TGSI_TEXTURE_SHADOW1D_ARRAY || target == TGSI_TEXTURE_2D_ARRAY || target == TGSI_TEXTURE_SHADOW2D_ARRAY || target == TGSI_TEXTURE_CUBE_ARRAY || target == TGSI_TEXTURE_SHADOWCUBE_ARRAY || target == TGSI_TEXTURE_2D_ARRAY_MSAA; } #if defined __cplusplus } #endif #endif /* TGSI_UTIL_H */