mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
ac7506b8fa
The errors were discovered when running on the try server. Chose #include in GrallocImages because there were problems with fwd declarations again.
152 lines
4.0 KiB
C++
152 lines
4.0 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 GRALLOCIMAGES_H
|
|
#define GRALLOCIMAGES_H
|
|
|
|
#ifdef MOZ_WIDGET_GONK
|
|
|
|
#include "mozilla/layers/LayersSurfaces.h"
|
|
#include "mozilla/gfx/Point.h"
|
|
#include "ImageLayers.h"
|
|
#include "ImageContainer.h"
|
|
|
|
#include <ui/GraphicBuffer.h>
|
|
|
|
namespace mozilla {
|
|
namespace layers {
|
|
|
|
class GrallocTextureClientOGL;
|
|
|
|
/**
|
|
* 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;
|
|
};
|
|
|
|
/**
|
|
* The YUV format supported by Android HAL
|
|
*
|
|
* 4:2:0 - CbCr width and height is half that of Y.
|
|
*
|
|
* This format assumes
|
|
* - an even width
|
|
* - an even height
|
|
* - a horizontal stride multiple of 16 pixels
|
|
* - a vertical stride equal to the height
|
|
*
|
|
* y_size = stride * height
|
|
* c_size = ALIGN(stride/2, 16) * height/2
|
|
* size = y_size + c_size * 2
|
|
* cr_offset = y_size
|
|
* cb_offset = y_size + c_size
|
|
*
|
|
* The Image that is rendered is the picture region defined by
|
|
* mPicX, mPicY and mPicSize. The size of the rendered image is
|
|
* mPicSize, not mYSize or mCbCrSize.
|
|
*/
|
|
class GrallocImage : public PlanarYCbCrImage
|
|
, public ISharedImage
|
|
{
|
|
typedef PlanarYCbCrData Data;
|
|
static uint32_t sColorIdMap[];
|
|
public:
|
|
struct GrallocData {
|
|
nsRefPtr<GraphicBufferLocked> mGraphicBuffer;
|
|
gfx::IntSize mPicSize;
|
|
};
|
|
|
|
GrallocImage();
|
|
|
|
virtual ~GrallocImage();
|
|
|
|
/**
|
|
* This makes a copy of the data buffers, in order to support functioning
|
|
* in all different layer managers.
|
|
*/
|
|
virtual void SetData(const Data& aData);
|
|
|
|
/**
|
|
* Share the SurfaceDescriptor without making the copy, in order
|
|
* to support functioning in all different layer managers.
|
|
*/
|
|
virtual void SetData(const GrallocData& aData);
|
|
|
|
// 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,
|
|
HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED = 0x7FA30C03,
|
|
HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS = 0x7FA30C04,
|
|
};
|
|
|
|
virtual already_AddRefed<gfxASurface> GetAsSurface();
|
|
|
|
void* GetNativeBuffer()
|
|
{
|
|
if (IsValid()) {
|
|
return GrallocBufferActor::GetFrom(GetSurfaceDescriptor())->getNativeBuffer();
|
|
} else {
|
|
return nullptr;
|
|
}
|
|
}
|
|
|
|
virtual bool IsValid() { return GetSurfaceDescriptor().type() != SurfaceDescriptor::T__None; }
|
|
|
|
SurfaceDescriptor GetSurfaceDescriptor() {
|
|
if (mGraphicBuffer.get()) {
|
|
return mGraphicBuffer->GetSurfaceDescriptor();
|
|
}
|
|
return SurfaceDescriptor();
|
|
}
|
|
|
|
virtual ISharedImage* AsSharedImage() MOZ_OVERRIDE { return this; }
|
|
|
|
virtual TextureClient* GetTextureClient() MOZ_OVERRIDE;
|
|
|
|
virtual uint8_t* GetBuffer()
|
|
{
|
|
return static_cast<uint8_t*>(GetNativeBuffer());
|
|
}
|
|
|
|
private:
|
|
bool mBufferAllocated;
|
|
nsRefPtr<GraphicBufferLocked> mGraphicBuffer;
|
|
RefPtr<GrallocTextureClientOGL> mTextureClient;
|
|
};
|
|
|
|
} // namespace layers
|
|
} // namespace mozilla
|
|
#endif
|
|
|
|
#endif /* GRALLOCIMAGES_H */
|