1 // Copyright 2017 The Dawn Authors 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 #ifndef DAWNNATIVE_OPENGL_PERSISTENTPIPELINESTATEGL_H_ 16 #define DAWNNATIVE_OPENGL_PERSISTENTPIPELINESTATEGL_H_ 17 18 #include "dawn_native/dawn_platform.h" 19 #include "dawn_native/opengl/opengl_platform.h" 20 21 namespace dawn_native { namespace opengl { 22 23 struct OpenGLFunctions; 24 25 class PersistentPipelineState { 26 public: 27 void SetDefaultState(const OpenGLFunctions& gl); 28 void SetStencilFuncsAndMask(const OpenGLFunctions& gl, 29 GLenum stencilBackCompareFunction, 30 GLenum stencilFrontCompareFunction, 31 uint32_t stencilReadMask); 32 void SetStencilReference(const OpenGLFunctions& gl, uint32_t stencilReference); 33 34 private: 35 void CallGLStencilFunc(const OpenGLFunctions& gl); 36 37 GLenum mStencilBackCompareFunction = GL_ALWAYS; 38 GLenum mStencilFrontCompareFunction = GL_ALWAYS; 39 GLuint mStencilReadMask = 0xffffffff; 40 GLuint mStencilReference = 0; 41 }; 42 43 }} // namespace dawn_native::opengl 44 45 #endif // DAWNNATIVE_OPENGL_PERSISTENTPIPELINESTATEGL_H_ 46