mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
94 lines
3.4 KiB
C++
94 lines
3.4 KiB
C++
/*
|
|
* Copyright (C) 2007 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_SF_FRAMEBUFFER_SURFACE_H
|
|
#define ANDROID_SF_FRAMEBUFFER_SURFACE_H
|
|
|
|
#include <stdint.h>
|
|
#include <sys/types.h>
|
|
|
|
#include "DisplaySurface.h"
|
|
|
|
// ---------------------------------------------------------------------------
|
|
namespace android {
|
|
// ---------------------------------------------------------------------------
|
|
|
|
class Rect;
|
|
class String8;
|
|
|
|
// ---------------------------------------------------------------------------
|
|
|
|
class FramebufferSurface : public DisplaySurface {
|
|
public:
|
|
FramebufferSurface(int disp, uint32_t width, uint32_t height, uint32_t format, const sp<StreamConsumer>& sc);
|
|
|
|
// From DisplaySurface
|
|
virtual status_t beginFrame(bool mustRecompose);
|
|
virtual status_t prepareFrame(CompositionType compositionType);
|
|
virtual status_t compositionComplete();
|
|
virtual status_t advanceFrame();
|
|
virtual void onFrameCommitted();
|
|
// Cannot resize a buffers in a FramebufferSurface. Only works with virtual
|
|
// displays.
|
|
virtual void resizeBuffers(const uint32_t /*w*/, const uint32_t /*h*/) { };
|
|
|
|
// setReleaseFenceFd stores a fence file descriptor that will signal when the
|
|
// current buffer is no longer being read. This fence will be returned to
|
|
// the producer when the current buffer is released by updateTexImage().
|
|
// Multiple fences can be set for a given buffer; they will be merged into
|
|
// a single union fence. The SurfaceTexture will close the file descriptor
|
|
// when finished with it.
|
|
status_t setReleaseFenceFd(int fenceFd);
|
|
|
|
virtual int GetPrevDispAcquireFd();
|
|
|
|
private:
|
|
virtual ~FramebufferSurface() { }; // this class cannot be overloaded
|
|
|
|
#if ANDROID_VERSION >= 22
|
|
virtual void onFrameAvailable(const ::android::BufferItem &item);
|
|
#else
|
|
virtual void onFrameAvailable();
|
|
#endif
|
|
virtual void freeBufferLocked(int slotIndex);
|
|
|
|
// nextBuffer waits for and then latches the next buffer from the
|
|
// BufferQueue and releases the previously latched buffer to the
|
|
// BufferQueue. The new buffer is returned in the 'buffer' argument.
|
|
status_t nextBuffer(sp<GraphicBuffer>& outBuffer, sp<Fence>& outFence);
|
|
|
|
// mDisplayType must match one of the HWC display types
|
|
int mDisplayType;
|
|
|
|
// mCurrentBufferIndex is the slot index of the current buffer or
|
|
// INVALID_BUFFER_SLOT to indicate that either there is no current buffer
|
|
// or the buffer is not associated with a slot.
|
|
int mCurrentBufferSlot;
|
|
|
|
// mCurrentBuffer is the current buffer or NULL to indicate that there is
|
|
// no current buffer.
|
|
sp<GraphicBuffer> mCurrentBuffer;
|
|
|
|
android::sp<android::Fence> mPrevFBAcquireFence;
|
|
};
|
|
|
|
// ---------------------------------------------------------------------------
|
|
}; // namespace android
|
|
// ---------------------------------------------------------------------------
|
|
|
|
#endif // ANDROID_SF_FRAMEBUFFER_SURFACE_H
|
|
|