60 lines
1.9 KiB
C++
60 lines
1.9 KiB
C++
/*
|
|
* Copyright (C) 2012 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 express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#ifndef ANDROID_SURFACEFLINGERCONSUMER_H
|
|
#define ANDROID_SURFACEFLINGERCONSUMER_H
|
|
|
|
#include <gui/GLConsumer.h>
|
|
|
|
namespace android {
|
|
// ----------------------------------------------------------------------------
|
|
|
|
/*
|
|
* This is a thin wrapper around GLConsumer.
|
|
*/
|
|
class SurfaceFlingerConsumer : public GLConsumer {
|
|
public:
|
|
SurfaceFlingerConsumer(const sp<BufferQueue>& bq, uint32_t tex)
|
|
: GLConsumer(bq, tex, GLConsumer::TEXTURE_EXTERNAL, false)
|
|
{}
|
|
|
|
class BufferRejecter {
|
|
friend class SurfaceFlingerConsumer;
|
|
virtual bool reject(const sp<GraphicBuffer>& buf,
|
|
const IGraphicBufferConsumer::BufferItem& item) = 0;
|
|
|
|
protected:
|
|
virtual ~BufferRejecter() { }
|
|
};
|
|
|
|
// This version of updateTexImage() takes a functor that may be used to
|
|
// reject the newly acquired buffer. Unlike the GLConsumer version,
|
|
// this does not guarantee that the buffer has been bound to the GL
|
|
// texture.
|
|
status_t updateTexImage(BufferRejecter* rejecter);
|
|
|
|
// See GLConsumer::bindTextureImageLocked().
|
|
status_t bindTextureImage();
|
|
|
|
private:
|
|
nsecs_t computeExpectedPresent();
|
|
};
|
|
|
|
// ----------------------------------------------------------------------------
|
|
}; // namespace android
|
|
|
|
#endif // ANDROID_SURFACEFLINGERCONSUMER_H
|