| /* |
| * 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. |
| * |
| * Authors: |
| * Jason Ekstrand (jason@jlekstrand.net) |
| * |
| */ |
| |
| #ifndef _NIR_SPIRV_H_ |
| #define _NIR_SPIRV_H_ |
| |
| #include "compiler/nir/nir.h" |
| #include "compiler/shader_info.h" |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| struct nir_spirv_specialization { |
| uint32_t id; |
| nir_const_value value; |
| bool defined_on_module; |
| }; |
| |
| enum nir_spirv_debug_level { |
| 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 or not to lower all UBO/SSBO access to offsets up-front. */ |
| bool lower_ubo_ssbo_access_to_offsets; |
| |
| /* Whether to make FragCoord to a system value, the same as |
| * GLSLFragCoordIsSysVal in GLSL. |
| */ |
| bool frag_coord_is_sysval; |
| |
| /* Whether to keep ViewIndex as an input instead of rewriting to a sysval. |
| */ |
| bool view_index_is_input; |
| |
| struct spirv_supported_capabilities caps; |
| |
| /* 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 global_addr_format; |
| nir_address_format temp_addr_format; |
| nir_address_format constant_addr_format; |
| |
| /* Whether UniformConstant memory should be treated as normal global memory. |
| * This is usefull for CL 2.0 implementations with fine grain system SVM |
| * support. |
| */ |
| bool constant_as_global; |
| |
| struct { |
| void (*func)(void *private_data, |
| enum nir_spirv_debug_level level, |
| size_t spirv_offset, |
| const char *message); |
| void *private_data; |
| } debug; |
| }; |
| |
| bool gl_spirv_validation(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); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* _NIR_SPIRV_H_ */ |