mirror of
https://github.com/KhronosGroup/SPIRV-Tools
synced 2024-11-28 06:01:04 +00:00
106 lines
3.3 KiB
C++
106 lines
3.3 KiB
C++
// Copyright (c) 2015-2016 The Khronos Group Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include <cassert>
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#include <cstring>
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#include "spirv-tools/libspirv.h"
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#include "spirv_constant.h"
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const char* spvTargetEnvDescription(spv_target_env env) {
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switch (env) {
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case SPV_ENV_UNIVERSAL_1_0:
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return "SPIR-V 1.0";
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case SPV_ENV_VULKAN_1_0:
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return "SPIR-V 1.0 (under Vulkan 1.0 semantics)";
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case SPV_ENV_UNIVERSAL_1_1:
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return "SPIR-V 1.1";
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case SPV_ENV_OPENCL_2_1:
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return "SPIR-V 1.0 (under OpenCL 2.1 semantics)";
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case SPV_ENV_OPENCL_2_2:
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return "SPIR-V 1.1 (under OpenCL 2.2 semantics)";
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case SPV_ENV_OPENGL_4_0:
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return "SPIR-V 1.0 (under OpenCL 4.0 semantics)";
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case SPV_ENV_OPENGL_4_1:
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return "SPIR-V 1.0 (under OpenCL 4.1 semantics)";
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case SPV_ENV_OPENGL_4_2:
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return "SPIR-V 1.0 (under OpenCL 4.2 semantics)";
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case SPV_ENV_OPENGL_4_3:
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return "SPIR-V 1.0 (under OpenCL 4.3 semantics)";
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case SPV_ENV_OPENGL_4_5:
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return "SPIR-V 1.0 (under OpenCL 4.5 semantics)";
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}
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assert(0 && "Unhandled SPIR-V target environment");
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return "";
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}
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uint32_t spvVersionForTargetEnv(spv_target_env env) {
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switch (env) {
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case SPV_ENV_UNIVERSAL_1_0:
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case SPV_ENV_VULKAN_1_0:
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case SPV_ENV_OPENCL_2_1:
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case SPV_ENV_OPENGL_4_0:
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case SPV_ENV_OPENGL_4_1:
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case SPV_ENV_OPENGL_4_2:
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case SPV_ENV_OPENGL_4_3:
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case SPV_ENV_OPENGL_4_5:
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return SPV_SPIRV_VERSION_WORD(1, 0);
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case SPV_ENV_UNIVERSAL_1_1:
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case SPV_ENV_OPENCL_2_2:
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return SPV_SPIRV_VERSION_WORD(1, 1);
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}
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assert(0 && "Unhandled SPIR-V target environment");
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return SPV_SPIRV_VERSION_WORD(0, 0);
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}
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bool spvParseTargetEnv(const char* s, spv_target_env* env) {
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auto match = [s](const char* b) {
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return s && (0 == strncmp(s, b, strlen(b)));
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};
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if (match("vulkan1.0")) {
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if (env) *env = SPV_ENV_VULKAN_1_0;
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return true;
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} else if (match("spv1.0")) {
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if (env) *env = SPV_ENV_UNIVERSAL_1_0;
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return true;
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} else if (match("spv1.1")) {
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if (env) *env = SPV_ENV_UNIVERSAL_1_1;
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return true;
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} else if (match("opencl2.1")) {
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if (env) *env = SPV_ENV_OPENCL_2_1;
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return true;
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} else if (match("opencl2.2")) {
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if (env) *env = SPV_ENV_OPENCL_2_2;
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return true;
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} else if (match("opengl4.0")) {
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if (env) *env = SPV_ENV_OPENGL_4_0;
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return true;
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} else if (match("opengl4.1")) {
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if (env) *env = SPV_ENV_OPENGL_4_1;
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return true;
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} else if (match("opengl4.2")) {
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if (env) *env = SPV_ENV_OPENGL_4_2;
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return true;
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} else if (match("opengl4.3")) {
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if (env) *env = SPV_ENV_OPENGL_4_3;
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return true;
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} else if (match("opengl4.5")) {
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if (env) *env = SPV_ENV_OPENGL_4_5;
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return true;
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} else {
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if (env) *env = SPV_ENV_UNIVERSAL_1_0;
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return false;
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}
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}
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