57 lines
1.7 KiB
C++
57 lines
1.7 KiB
C++
// Copyright 2022 The Android Open Source Project
|
|
//
|
|
// 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 expresso or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
#pragma once
|
|
|
|
#include <atomic>
|
|
|
|
#include <EGL/egl.h>
|
|
#include <GLES/gl.h>
|
|
#include <GLES/glext.h>
|
|
#include <GLES3/gl3.h>
|
|
|
|
#include "Compositor.h"
|
|
#include "DisplaySurfaceUser.h"
|
|
#include "TextureDraw.h"
|
|
|
|
namespace gfxstream {
|
|
namespace gl {
|
|
|
|
class CompositorGl : public Compositor, public gfxstream::DisplaySurfaceUser {
|
|
public:
|
|
CompositorGl(TextureDraw* textureDraw);
|
|
virtual ~CompositorGl();
|
|
|
|
// If false, this display will use the existing bound context when performing compositions.
|
|
void setUseBoundSurfaceContext(bool use) { mUseBoundSurfaceContext = use; }
|
|
|
|
CompositionFinishedWaitable compose(const CompositionRequest& compositionRequest) override;
|
|
|
|
protected:
|
|
void bindToSurfaceImpl(gfxstream::DisplaySurface* surface) override;
|
|
void surfaceUpdated(gfxstream::DisplaySurface* surface) override {};
|
|
void unbindFromSurfaceImpl() override;
|
|
|
|
private:
|
|
GLuint m_composeFbo = 0;
|
|
|
|
// Owned by FrameBuffer.
|
|
TextureDraw* m_textureDraw = nullptr;
|
|
|
|
std::atomic_bool mUseBoundSurfaceContext{true};
|
|
};
|
|
|
|
} // namespace gl
|
|
} // namespace gfxstream
|