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2cccd5a70c
This CL adds depth clamping support to Metal by invoking MTLRenderCommandEncoder::setDepthClipMode. I only implemented the feature for the new-style of RenderPipelineDescriptor since the old one seems to be deprecated. Bug: dawn:716 Change-Id: Icd63c72294546042ae452360863a7f9c16b40f95 Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/45640 Commit-Queue: Brian Ho <hob@chromium.org> Reviewed-by: Corentin Wallez <cwallez@chromium.org>
70 lines
2.3 KiB
C++
70 lines
2.3 KiB
C++
// Copyright 2019 The Dawn Authors
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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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#ifndef DAWNNATIVE_EXTENSIONS_H_
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#define DAWNNATIVE_EXTENSIONS_H_
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#include <bitset>
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#include <unordered_map>
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#include <vector>
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#include "dawn_native/DawnNative.h"
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namespace dawn_native {
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enum class Extension {
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TextureCompressionBC,
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ShaderFloat16,
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PipelineStatisticsQuery,
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TimestampQuery,
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MultiPlanarFormats,
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DepthClamping,
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EnumCount,
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InvalidEnum = EnumCount,
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ExtensionMin = TextureCompressionBC,
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};
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// A wrapper of the bitset to store if an extension is enabled or not. This wrapper provides the
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// convenience to convert the enums of enum class Extension to the indices of a bitset.
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struct ExtensionsSet {
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std::bitset<static_cast<size_t>(Extension::EnumCount)> extensionsBitSet;
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void EnableExtension(Extension extension);
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bool IsEnabled(Extension extension) const;
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std::vector<const char*> GetEnabledExtensionNames() const;
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void InitializeDeviceProperties(WGPUDeviceProperties* properties) const;
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};
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const char* ExtensionEnumToName(Extension extension);
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class ExtensionsInfo {
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public:
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ExtensionsInfo();
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// Used to query the details of an extension. Return nullptr if extensionName is not a valid
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// name of an extension supported in Dawn
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const ExtensionInfo* GetExtensionInfo(const char* extensionName) const;
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Extension ExtensionNameToEnum(const char* extensionName) const;
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ExtensionsSet ExtensionNamesToExtensionsSet(
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const std::vector<const char*>& requiredExtensions) const;
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private:
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std::unordered_map<std::string, Extension> mExtensionNameToEnumMap;
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};
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} // namespace dawn_native
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#endif // DAWNNATIVE_EXTENSIONS_H_
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