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// Copyright 2017 The Dawn Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "dawn_native/PerStage.h"
namespace dawn_native {
absl::FormatConvertResult<absl::FormatConversionCharSet::kString> AbslFormatConvert(
SingleShaderStage value,
const absl::FormatConversionSpec& spec,
absl::FormatSink* s) {
switch (value) {
case SingleShaderStage::Compute:
s->Append("Compute");
break;
case SingleShaderStage::Vertex:
s->Append("Vertex");
break;
case SingleShaderStage::Fragment:
s->Append("Fragment");
break;
default:
UNREACHABLE();
}
return {true};
}
BitSetIterator<kNumStages, SingleShaderStage> IterateStages(wgpu::ShaderStage stages) {
std::bitset<kNumStages> bits(static_cast<uint32_t>(stages));
return BitSetIterator<kNumStages, SingleShaderStage>(bits);
}
wgpu::ShaderStage StageBit(SingleShaderStage stage) {
ASSERT(static_cast<uint32_t>(stage) < kNumStages);
return static_cast<wgpu::ShaderStage>(1 << static_cast<uint32_t>(stage));
}
} // namespace dawn_native