| // Copyright (c) 2015-2016 The Khronos Group Inc. |
| // |
| // Permission is hereby granted, free of charge, to any person obtaining a |
| // copy of this software and/or associated documentation files (the |
| // "Materials"), to deal in the Materials without restriction, including |
| // without limitation the rights to use, copy, modify, merge, publish, |
| // distribute, sublicense, and/or sell copies of the Materials, and to |
| // permit persons to whom the Materials are furnished to do so, subject to |
| // the following conditions: |
| // |
| // The above copyright notice and this permission notice shall be included |
| // in all copies or substantial portions of the Materials. |
| // |
| // MODIFICATIONS TO THIS FILE MAY MEAN IT NO LONGER ACCURATELY REFLECTS |
| // KHRONOS STANDARDS. THE UNMODIFIED, NORMATIVE VERSIONS OF KHRONOS |
| // SPECIFICATIONS AND HEADER INFORMATION ARE LOCATED AT |
| // https://www.khronos.org/registry/ |
| // |
| // THE MATERIALS ARE 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 |
| // MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS. |
| |
| #include "ext_inst.h" |
| |
| #include <cassert> |
| #include <cstring> |
| |
| #include "spirv/GLSL.std.450.h" |
| #include "spirv/OpenCL.std.h" |
| #include "spirv_definition.h" |
| |
| static const spv_ext_inst_desc_t glslStd450Entries_1_0[] = { |
| #include "glsl.std.450.insts-1-0.inc" |
| }; |
| |
| static const spv_ext_inst_desc_t openclEntries_1_0[] = { |
| #include "opencl.std.insts-1-0.inc" |
| }; |
| |
| spv_result_t spvExtInstTableGet(spv_ext_inst_table* pExtInstTable, |
| spv_target_env env) { |
| if (!pExtInstTable) return SPV_ERROR_INVALID_POINTER; |
| |
| static const spv_ext_inst_group_t groups_1_0[] = { |
| {SPV_EXT_INST_TYPE_GLSL_STD_450, |
| static_cast<uint32_t>(sizeof(glslStd450Entries_1_0) / |
| sizeof(spv_ext_inst_desc_t)), |
| glslStd450Entries_1_0}, |
| {SPV_EXT_INST_TYPE_OPENCL_STD, |
| static_cast<uint32_t>(sizeof(openclEntries_1_0) / |
| sizeof(spv_ext_inst_desc_t)), |
| openclEntries_1_0}, |
| }; |
| |
| static const spv_ext_inst_table_t table_1_0 = { |
| static_cast<uint32_t>(sizeof(groups_1_0) / sizeof(spv_ext_inst_group_t)), |
| groups_1_0}; |
| |
| switch (env) { |
| // The extended instruction sets are all version 1.0 so far. |
| case SPV_ENV_UNIVERSAL_1_0: |
| case SPV_ENV_VULKAN_1_0: |
| case SPV_ENV_UNIVERSAL_1_1: |
| *pExtInstTable = &table_1_0; |
| return SPV_SUCCESS; |
| default: |
| assert(0 && "Unknown spv_target_env in spvExtInstTableGet()"); |
| return SPV_ERROR_INVALID_TABLE; |
| } |
| } |
| |
| spv_ext_inst_type_t spvExtInstImportTypeGet(const char* name) { |
| // The names are specified by the respective extension instruction |
| // specifications. |
| if (!strcmp("GLSL.std.450", name)) { |
| return SPV_EXT_INST_TYPE_GLSL_STD_450; |
| } |
| if (!strcmp("OpenCL.std", name)) { |
| return SPV_EXT_INST_TYPE_OPENCL_STD; |
| } |
| return SPV_EXT_INST_TYPE_NONE; |
| } |
| |
| spv_result_t spvExtInstTableNameLookup(const spv_ext_inst_table table, |
| const spv_ext_inst_type_t type, |
| const char* name, |
| spv_ext_inst_desc* pEntry) { |
| if (!table) return SPV_ERROR_INVALID_TABLE; |
| if (!pEntry) return SPV_ERROR_INVALID_POINTER; |
| |
| for (uint32_t groupIndex = 0; groupIndex < table->count; groupIndex++) { |
| auto& group = table->groups[groupIndex]; |
| if (type == group.type) { |
| for (uint32_t index = 0; index < group.count; index++) { |
| auto& entry = group.entries[index]; |
| if (!strcmp(name, entry.name)) { |
| *pEntry = &table->groups[groupIndex].entries[index]; |
| return SPV_SUCCESS; |
| } |
| } |
| } |
| } |
| |
| return SPV_ERROR_INVALID_LOOKUP; |
| } |
| |
| spv_result_t spvExtInstTableValueLookup(const spv_ext_inst_table table, |
| const spv_ext_inst_type_t type, |
| const uint32_t value, |
| spv_ext_inst_desc* pEntry) { |
| if (!table) return SPV_ERROR_INVALID_TABLE; |
| if (!pEntry) return SPV_ERROR_INVALID_POINTER; |
| |
| for (uint32_t groupIndex = 0; groupIndex < table->count; groupIndex++) { |
| auto& group = table->groups[groupIndex]; |
| if (type == group.type) { |
| for (uint32_t index = 0; index < group.count; index++) { |
| auto& entry = group.entries[index]; |
| if (value == entry.ext_inst) { |
| *pEntry = &table->groups[groupIndex].entries[index]; |
| return SPV_SUCCESS; |
| } |
| } |
| } |
| } |
| |
| return SPV_ERROR_INVALID_LOOKUP; |
| } |