mirror of
https://github.com/KhronosGroup/SPIRV-Tools
synced 2025-01-07 15:30:07 +00:00
c296701964
Covers: OpenCL 2.1, OpenCL 2.2 Covers: OpenGL 4.0, OpenGL 4.1, OpenGL 4.2, OpenGL 4.3, OpenGL 4.5. The OpenGL environments assume the use of GL_ARB_gl_spirv, of course.
118 lines
4.0 KiB
C++
118 lines
4.0 KiB
C++
// Copyright (c) 2015-2016 The Khronos Group Inc.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and/or associated documentation files (the
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// "Materials"), to deal in the Materials without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Materials, and to
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// permit persons to whom the Materials are furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be included
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// in all copies or substantial portions of the Materials.
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//
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// MODIFICATIONS TO THIS FILE MAY MEAN IT NO LONGER ACCURATELY REFLECTS
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// KHRONOS STANDARDS. THE UNMODIFIED, NORMATIVE VERSIONS OF KHRONOS
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// SPECIFICATIONS AND HEADER INFORMATION ARE LOCATED AT
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// https://www.khronos.org/registry/
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//
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// THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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// MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
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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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