| // Copyright 2020 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. |
| |
| #ifndef SRC_DAWN_NATIVE_OPENGL_OPENGLVERSION_H_ |
| #define SRC_DAWN_NATIVE_OPENGL_OPENGLVERSION_H_ |
| |
| #include "dawn/native/opengl/OpenGLFunctionsBase_autogen.h" |
| |
| namespace dawn::native::opengl { |
| |
| struct OpenGLVersion { |
| public: |
| enum class Standard { |
| Desktop, |
| ES, |
| }; |
| |
| MaybeError Initialize(GetProcAddress getProc); |
| |
| bool IsDesktop() const; |
| bool IsES() const; |
| Standard GetStandard() const; |
| uint32_t GetMajor() const; |
| uint32_t GetMinor() const; |
| bool IsAtLeast(uint32_t majorVersion, uint32_t minorVersion) const; |
| |
| private: |
| uint32_t mMajorVersion; |
| uint32_t mMinorVersion; |
| Standard mStandard; |
| }; |
| |
| } // namespace dawn::native::opengl |
| |
| #endif // SRC_DAWN_NATIVE_OPENGL_OPENGLVERSION_H_ |