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a9d7d47842
These are not supported on some older OpenGL, OpenGL ES, and iOS devices. Bug: dawn:343 Change-Id: I70def749ae57fcfe2895f8556674dd241941d3d3 Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/16163 Reviewed-by: Austin Eng <enga@chromium.org> Reviewed-by: Jiawei Shao <jiawei.shao@intel.com> Reviewed-by: Corentin Wallez <cwallez@chromium.org> Commit-Queue: Corentin Wallez <cwallez@chromium.org>
51 lines
1.5 KiB
C++
51 lines
1.5 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_OPENGL_OPENGLFUNCTIONS_H_
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#define DAWNNATIVE_OPENGL_OPENGLFUNCTIONS_H_
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#include <unordered_set>
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#include "dawn_native/opengl/OpenGLFunctionsBase_autogen.h"
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namespace dawn_native { namespace opengl {
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struct OpenGLFunctions : OpenGLFunctionsBase {
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public:
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MaybeError Initialize(GetProcAddress getProc);
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bool IsAtLeastGL(uint32_t majorVersion, uint32_t minorVersion) const;
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bool IsAtLeastGLES(uint32_t majorVersion, uint32_t minorVersion) const;
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bool IsGLExtensionSupported(const char* extension) const;
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private:
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void InitializeSupportedGLExtensions();
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uint32_t mMajorVersion;
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uint32_t mMinorVersion;
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enum class Standard {
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Desktop,
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ES,
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};
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Standard mStandard;
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std::unordered_set<std::string> mSupportedGLExtensionsSet;
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};
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}} // namespace dawn_native::opengl
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#endif // DAWNNATIVE_OPENGL_OPENGLFUNCTIONS_H_
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