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IABSD.fr/xenocara/lib/mesa/src/compiler/spirv/nir_spirv.h
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- lib/mesa/src/compiler/spirv/nir_spirv.h
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/* * Copyright © 2015 Intel Corporation * * 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 _NIR_SPIRV_H_ #define _NIR_SPIRV_H_ #include "util/disk_cache.h" #include "compiler/nir/nir.h" #include "compiler/shader_info.h" #ifdef __cplusplus extern "C" { #endif struct spirv_capabilities; struct nir_spirv_specialization { uint32_t id; nir_const_value value; bool defined_on_module; }; enum nir_spirv_debug_level { NIR_SPIRV_DEBUG_LEVEL_INVALID = -1, NIR_SPIRV_DEBUG_LEVEL_INFO, NIR_SPIRV_DEBUG_LEVEL_WARNING, NIR_SPIRV_DEBUG_LEVEL_ERROR, }; enum nir_spirv_execution_environment { NIR_SPIRV_VULKAN = 0, NIR_SPIRV_OPENCL, NIR_SPIRV_OPENGL, }; struct spirv_to_nir_options { enum nir_spirv_execution_environment environment; /* Whether to keep ViewIndex as an input instead of rewriting to a sysval. */ bool view_index_is_input; /* Create a nir library. */ bool create_library; /* Initial value for shader_info::float_controls_execution_mode, * indicates hardware requirements rather than shader author intent */ uint32_t float_controls_execution_mode; /* Initial subgroup size. This may be overwritten for CL kernels */ enum gl_subgroup_size subgroup_size; /* True if RelaxedPrecision-decorated ALU result values should be performed * with 16-bit math. */ bool mediump_16bit_alu; /* When mediump_16bit_alu is set, determines whether ddx/ddy can be * performed in 16-bit math. */ bool mediump_16bit_derivatives; /* These really early AMD extensions don't have capabilities */ bool amd_gcn_shader; bool amd_shader_ballot; bool amd_trinary_minmax; bool amd_shader_explicit_vertex_parameter; /* Whether or not printf is supported */ bool printf; /* Whether or not the driver wants consume debug information (Debugging purposes). */ bool debug_info; const struct spirv_capabilities *capabilities; /* Address format for various kinds of pointers. */ nir_address_format ubo_addr_format; nir_address_format ssbo_addr_format; nir_address_format phys_ssbo_addr_format; nir_address_format push_const_addr_format; nir_address_format shared_addr_format; nir_address_format task_payload_addr_format; nir_address_format global_addr_format; nir_address_format temp_addr_format; nir_address_format constant_addr_format; /** Minimum UBO alignment. * * This should match VkPhysicalDeviceLimits::minUniformBufferOffsetAlignment */ uint32_t min_ubo_alignment; /** Minimum SSBO alignment. * * This should match VkPhysicalDeviceLimits::minStorageBufferOffsetAlignment */ uint32_t min_ssbo_alignment; const nir_shader *clc_shader; struct { void (*func)(void *private_data, enum nir_spirv_debug_level level, size_t spirv_offset, const char *message); void *private_data; } debug; /* Whether debug_break instructions should be emitted. */ bool emit_debug_break; /* Force texture sampling to be non-uniform. */ bool force_tex_non_uniform; /* Force SSBO accesses to be non-uniform. */ bool force_ssbo_non_uniform; /* Whether OpTerminateInvocation should be lowered to OpKill to workaround * game bugs. */ bool lower_terminate_to_discard; /* In Debug Builds, instead of emitting an OS break on failure, just return NULL from * spirv_to_nir(). This is useful for the unit tests that want to report a test failed * but continue executing other tests. */ bool skip_os_break_in_debug_build; /* Shader index provided by VkPipelineShaderStageNodeCreateInfoAMDX */ uint32_t shader_index; }; enum spirv_verify_result { SPIRV_VERIFY_OK = 0, SPIRV_VERIFY_PARSER_ERROR = 1, SPIRV_VERIFY_ENTRY_POINT_NOT_FOUND = 2, SPIRV_VERIFY_UNKNOWN_SPEC_INDEX = 3, }; enum spirv_verify_result spirv_verify_gl_specialization_constants( const uint32_t *words, size_t word_count, struct nir_spirv_specialization *spec, unsigned num_spec, gl_shader_stage stage, const char *entry_point_name); nir_shader *spirv_to_nir(const uint32_t *words, size_t word_count, struct nir_spirv_specialization *specializations, unsigned num_specializations, gl_shader_stage stage, const char *entry_point_name, const struct spirv_to_nir_options *options, const nir_shader_compiler_options *nir_options); bool spirv_library_to_nir_builder(FILE *fp, const uint32_t *words, size_t word_count, const struct spirv_to_nir_options *options); void spirv_print_asm(FILE *fp, const uint32_t *words, size_t word_count); #ifdef __cplusplus } #endif #endif /* _NIR_SPIRV_H_ */