mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
113 lines
2.7 KiB
C++
113 lines
2.7 KiB
C++
/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
|
* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#ifndef GONKIOSURFACEIMAGE_H
|
|
#define GONKIOSURFACEIMAGE_H
|
|
|
|
#ifdef MOZ_WIDGET_GONK
|
|
|
|
#include "mozilla/layers/LayersSurfaces.h"
|
|
#include "ImageContainer.h"
|
|
|
|
#include <ui/GraphicBuffer.h>
|
|
|
|
namespace mozilla {
|
|
namespace layers {
|
|
|
|
/**
|
|
* The gralloc buffer maintained by android GraphicBuffer can be
|
|
* shared between the compositor thread and the producer thread. The
|
|
* mGraphicBuffer is owned by the producer thread, but when it is
|
|
* wrapped by GraphicBufferLocked and passed to the compositor, the
|
|
* buffer content is guaranteed to not change until Unlock() is
|
|
* called. Each producer must maintain their own buffer queue and
|
|
* implement the GraphicBufferLocked::Unlock() interface.
|
|
*/
|
|
class GraphicBufferLocked {
|
|
NS_INLINE_DECL_THREADSAFE_REFCOUNTING(GraphicBufferLocked)
|
|
|
|
public:
|
|
GraphicBufferLocked(SurfaceDescriptor aGraphicBuffer)
|
|
: mSurfaceDescriptor(aGraphicBuffer)
|
|
{}
|
|
|
|
virtual ~GraphicBufferLocked() {}
|
|
|
|
virtual void Unlock() {}
|
|
|
|
SurfaceDescriptor GetSurfaceDescriptor()
|
|
{
|
|
return mSurfaceDescriptor;
|
|
}
|
|
|
|
protected:
|
|
SurfaceDescriptor mSurfaceDescriptor;
|
|
};
|
|
|
|
class GonkIOSurfaceImage : public Image {
|
|
typedef android::GraphicBuffer GraphicBuffer;
|
|
static uint32_t sColorIdMap[];
|
|
public:
|
|
struct Data {
|
|
nsRefPtr<GraphicBufferLocked> mGraphicBuffer;
|
|
gfxIntSize mPicSize;
|
|
};
|
|
GonkIOSurfaceImage()
|
|
: Image(NULL, GONK_IO_SURFACE)
|
|
, mSize(0, 0)
|
|
{}
|
|
|
|
virtual ~GonkIOSurfaceImage()
|
|
{
|
|
mGraphicBuffer->Unlock();
|
|
}
|
|
|
|
virtual void SetData(const Data& aData)
|
|
{
|
|
mGraphicBuffer = aData.mGraphicBuffer;
|
|
mSize = aData.mPicSize;
|
|
}
|
|
|
|
virtual gfxIntSize GetSize()
|
|
{
|
|
return mSize;
|
|
}
|
|
|
|
// From [android 4.0.4]/hardware/msm7k/libgralloc-qsd8k/gralloc_priv.h
|
|
enum {
|
|
/* OEM specific HAL formats */
|
|
HAL_PIXEL_FORMAT_YCbCr_422_P = 0x102,
|
|
HAL_PIXEL_FORMAT_YCbCr_420_P = 0x103,
|
|
HAL_PIXEL_FORMAT_YCbCr_420_SP = 0x109,
|
|
HAL_PIXEL_FORMAT_YCrCb_420_SP_ADRENO = 0x10A,
|
|
};
|
|
|
|
enum {
|
|
OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00,
|
|
};
|
|
|
|
virtual already_AddRefed<gfxASurface> GetAsSurface();
|
|
|
|
void* GetNativeBuffer()
|
|
{
|
|
return GrallocBufferActor::GetFrom(GetSurfaceDescriptor())->getNativeBuffer();
|
|
}
|
|
|
|
SurfaceDescriptor GetSurfaceDescriptor()
|
|
{
|
|
return mGraphicBuffer->GetSurfaceDescriptor();
|
|
}
|
|
|
|
private:
|
|
nsRefPtr<GraphicBufferLocked> mGraphicBuffer;
|
|
gfxIntSize mSize;
|
|
};
|
|
|
|
} // namespace layers
|
|
} // namespace mozilla
|
|
#endif
|
|
|
|
#endif /* GONKIOSURFACEIMAGE_H */
|