/usr/include/thunderbird/GrallocImages.h is in thunderbird-dev 1:38.6.0+build1-0ubuntu1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 | /* -*- 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 "ImageLayers.h"
#include "ImageContainer.h"
#include "mozilla/gfx/Point.h"
#include "mozilla/layers/AtomicRefCountedWithFinalize.h"
#include "mozilla/layers/FenceUtils.h"
#include "mozilla/layers/LayersSurfaces.h"
#include <ui/GraphicBuffer.h>
namespace mozilla {
namespace layers {
class GrallocTextureClientOGL;
/**
* 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
{
typedef PlanarYCbCrData Data;
static int32_t sColorIdMap[];
public:
struct GrallocData {
nsRefPtr<TextureClient> 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,
};
enum {
GRALLOC_SW_UAGE = android::GraphicBuffer::USAGE_SOFTWARE_MASK,
};
virtual TemporaryRef<gfx::SourceSurface> GetAsSourceSurface() override;
android::sp<android::GraphicBuffer> GetGraphicBuffer() const;
void* GetNativeBuffer();
virtual bool IsValid() { return !!mTextureClient; }
virtual TextureClient* GetTextureClient(CompositableClient* aClient) override;
virtual GrallocImage* AsGrallocImage() override
{
return this;
}
virtual uint8_t* GetBuffer()
{
return static_cast<uint8_t*>(GetNativeBuffer());
}
int GetUsage()
{
return (static_cast<ANativeWindowBuffer*>(GetNativeBuffer()))->usage;
}
static int GetOmxFormat(int aFormat)
{
uint32_t omxFormat = 0;
for (int i = 0; sColorIdMap[i]; i += 2) {
if (sColorIdMap[i] == aFormat) {
omxFormat = sColorIdMap[i + 1];
break;
}
}
return omxFormat;
}
private:
RefPtr<GrallocTextureClientOGL> mTextureClient;
};
} // namespace layers
} // namespace mozilla
#endif
#endif /* GRALLOCIMAGES_H */
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