mirror of
https://github.com/KhronosGroup/SPIRV-Tools
synced 2024-11-30 23:10:05 +00:00
c7da51a085
This CL follows up on the opt namespacing CLs by removing the unnecessary opt:: and opt::analysis:: namespace prefixes.
66 lines
1.9 KiB
C++
66 lines
1.9 KiB
C++
// Copyright (c) 2017 Google 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 "feature_manager.h"
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#include <queue>
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#include <stack>
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#include "enum_string_mapping.h"
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namespace spvtools {
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namespace opt {
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void FeatureManager::Analyze(Module* module) {
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AddExtensions(module);
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AddCapabilities(module);
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AddExtInstImportIds(module);
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}
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void FeatureManager::AddExtensions(Module* module) {
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for (auto ext : module->extensions()) {
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const std::string name =
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reinterpret_cast<const char*>(ext.GetInOperand(0u).words.data());
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Extension extension;
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if (GetExtensionFromString(name.c_str(), &extension)) {
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extensions_.Add(extension);
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}
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}
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}
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void FeatureManager::AddCapability(SpvCapability cap) {
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if (capabilities_.Contains(cap)) return;
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capabilities_.Add(cap);
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spv_operand_desc desc = {};
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if (SPV_SUCCESS ==
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grammar_.lookupOperand(SPV_OPERAND_TYPE_CAPABILITY, cap, &desc)) {
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CapabilitySet(desc->numCapabilities, desc->capabilities)
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.ForEach([this](SpvCapability c) { AddCapability(c); });
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}
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}
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void FeatureManager::AddCapabilities(Module* module) {
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for (Instruction& inst : module->capabilities()) {
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AddCapability(static_cast<SpvCapability>(inst.GetSingleWordInOperand(0)));
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}
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}
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void FeatureManager::AddExtInstImportIds(Module* module) {
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extinst_importid_GLSLstd450_ = module->GetExtInstImportId("GLSL.std.450");
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}
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} // namespace opt
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} // namespace spvtools
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