| // 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 <cassert> |
| #include <cstring> |
| |
| #include "spirv-tools/libspirv.h" |
| #include "spirv_constant.h" |
| |
| const char* spvTargetEnvDescription(spv_target_env env) { |
| switch (env) { |
| case SPV_ENV_UNIVERSAL_1_0: |
| return "SPIR-V 1.0"; |
| case SPV_ENV_VULKAN_1_0: |
| return "SPIR-V 1.0 (under Vulkan 1.0 semantics)"; |
| case SPV_ENV_UNIVERSAL_1_1: |
| return "SPIR-V 1.1"; |
| case SPV_ENV_OPENCL_2_1: |
| return "SPIR-V 1.0 (under OpenCL 2.1 semantics)"; |
| case SPV_ENV_OPENCL_2_2: |
| return "SPIR-V 1.1 (under OpenCL 2.2 semantics)"; |
| case SPV_ENV_OPENGL_4_0: |
| return "SPIR-V 1.0 (under OpenCL 4.0 semantics)"; |
| case SPV_ENV_OPENGL_4_1: |
| return "SPIR-V 1.0 (under OpenCL 4.1 semantics)"; |
| case SPV_ENV_OPENGL_4_2: |
| return "SPIR-V 1.0 (under OpenCL 4.2 semantics)"; |
| case SPV_ENV_OPENGL_4_3: |
| return "SPIR-V 1.0 (under OpenCL 4.3 semantics)"; |
| case SPV_ENV_OPENGL_4_5: |
| return "SPIR-V 1.0 (under OpenCL 4.5 semantics)"; |
| } |
| assert(0 && "Unhandled SPIR-V target environment"); |
| return ""; |
| } |
| |
| uint32_t spvVersionForTargetEnv(spv_target_env env) { |
| switch (env) { |
| case SPV_ENV_UNIVERSAL_1_0: |
| case SPV_ENV_VULKAN_1_0: |
| case SPV_ENV_OPENCL_2_1: |
| case SPV_ENV_OPENGL_4_0: |
| case SPV_ENV_OPENGL_4_1: |
| case SPV_ENV_OPENGL_4_2: |
| case SPV_ENV_OPENGL_4_3: |
| case SPV_ENV_OPENGL_4_5: |
| return SPV_SPIRV_VERSION_WORD(1, 0); |
| case SPV_ENV_UNIVERSAL_1_1: |
| case SPV_ENV_OPENCL_2_2: |
| return SPV_SPIRV_VERSION_WORD(1, 1); |
| } |
| assert(0 && "Unhandled SPIR-V target environment"); |
| return SPV_SPIRV_VERSION_WORD(0, 0); |
| } |
| |
| bool spvParseTargetEnv(const char* s, spv_target_env* env) { |
| auto match = [s](const char* b) { |
| return s && (0 == strncmp(s, b, strlen(b))); |
| }; |
| if (match("vulkan1.0")) { |
| if (env) *env = SPV_ENV_VULKAN_1_0; |
| return true; |
| } else if (match("spv1.0")) { |
| if (env) *env = SPV_ENV_UNIVERSAL_1_0; |
| return true; |
| } else if (match("spv1.1")) { |
| if (env) *env = SPV_ENV_UNIVERSAL_1_1; |
| return true; |
| } else if (match("opencl2.1")) { |
| if (env) *env = SPV_ENV_OPENCL_2_1; |
| return true; |
| } else if (match("opencl2.2")) { |
| if (env) *env = SPV_ENV_OPENCL_2_2; |
| return true; |
| } else if (match("opengl4.0")) { |
| if (env) *env = SPV_ENV_OPENGL_4_0; |
| return true; |
| } else if (match("opengl4.1")) { |
| if (env) *env = SPV_ENV_OPENGL_4_1; |
| return true; |
| } else if (match("opengl4.2")) { |
| if (env) *env = SPV_ENV_OPENGL_4_2; |
| return true; |
| } else if (match("opengl4.3")) { |
| if (env) *env = SPV_ENV_OPENGL_4_3; |
| return true; |
| } else if (match("opengl4.5")) { |
| if (env) *env = SPV_ENV_OPENGL_4_5; |
| return true; |
| } else { |
| if (env) *env = SPV_ENV_UNIVERSAL_1_0; |
| return false; |
| } |
| } |