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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.
#ifndef DAWNNATIVE_OPENGL_PERSISTENTPIPELINESTATEGL_H_
#define DAWNNATIVE_OPENGL_PERSISTENTPIPELINESTATEGL_H_
#include "dawn_native/dawn_platform.h"
#include "dawn_native/opengl/opengl_platform.h"
namespace dawn_native { namespace opengl {
struct OpenGLFunctions;
class PersistentPipelineState {
public:
void SetDefaultState(const OpenGLFunctions& gl);
void SetStencilFuncsAndMask(const OpenGLFunctions& gl,
GLenum stencilBackCompareFunction,
GLenum stencilFrontCompareFunction,
uint32_t stencilReadMask);
void SetStencilReference(const OpenGLFunctions& gl, uint32_t stencilReference);
private:
void CallGLStencilFunc(const OpenGLFunctions& gl);
GLenum mStencilBackCompareFunction = GL_ALWAYS;
GLenum mStencilFrontCompareFunction = GL_ALWAYS;
GLuint mStencilReadMask = 0xffffffff;
GLuint mStencilReference = 0;
};
}} // namespace dawn_native::opengl
#endif // DAWNNATIVE_OPENGL_PERSISTENTPIPELINESTATEGL_H_