mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
105 lines
2.9 KiB
C++
105 lines
2.9 KiB
C++
/* 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/. */
|
|
|
|
#include "GonkIOSurfaceImage.h"
|
|
|
|
#include <OMX_IVCommon.h>
|
|
#include <ColorConverter.h>
|
|
#include <utils/RefBase.h>
|
|
#include <utils/Errors.h>
|
|
|
|
#define ALIGN(x, align) ((x + align - 1) & ~(align - 1))
|
|
|
|
typedef android::GraphicBuffer GraphicBuffer;
|
|
|
|
namespace mozilla {
|
|
namespace layers {
|
|
|
|
uint32_t GonkIOSurfaceImage::sColorIdMap[] = {
|
|
HAL_PIXEL_FORMAT_YCbCr_420_P, OMX_COLOR_FormatYUV420Planar,
|
|
HAL_PIXEL_FORMAT_YCbCr_422_P, OMX_COLOR_FormatYUV422Planar,
|
|
HAL_PIXEL_FORMAT_YCbCr_420_SP, OMX_COLOR_FormatYUV420SemiPlanar,
|
|
HAL_PIXEL_FORMAT_YCrCb_420_SP_ADRENO, OMX_QCOM_COLOR_FormatYVU420SemiPlanar,
|
|
0, 0
|
|
};
|
|
|
|
struct GraphicBufferAutoUnlock {
|
|
android::sp<GraphicBuffer> mGraphicBuffer;
|
|
|
|
GraphicBufferAutoUnlock(android::sp<GraphicBuffer>& aGraphicBuffer)
|
|
: mGraphicBuffer(aGraphicBuffer) { }
|
|
|
|
~GraphicBufferAutoUnlock() { mGraphicBuffer->unlock(); }
|
|
};
|
|
|
|
already_AddRefed<gfxASurface>
|
|
GonkIOSurfaceImage::GetAsSurface()
|
|
{
|
|
android::sp<GraphicBuffer> graphicBuffer =
|
|
GrallocBufferActor::GetFrom(GetSurfaceDescriptor());
|
|
|
|
void *buffer;
|
|
int32_t rv =
|
|
graphicBuffer->lock(android::GraphicBuffer::USAGE_SW_READ_OFTEN, &buffer);
|
|
|
|
if (rv) {
|
|
NS_WARNING("Couldn't lock graphic buffer");
|
|
return nullptr;
|
|
}
|
|
|
|
GraphicBufferAutoUnlock unlock(graphicBuffer);
|
|
|
|
uint32_t format = graphicBuffer->getPixelFormat();
|
|
uint32_t omxFormat = 0;
|
|
|
|
for (int i = 0; sColorIdMap[i]; i += 2) {
|
|
if (sColorIdMap[i] == format) {
|
|
omxFormat = sColorIdMap[i + 1];
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!omxFormat) {
|
|
NS_WARNING("Unknown color format");
|
|
return nullptr;
|
|
}
|
|
|
|
nsRefPtr<gfxImageSurface> imageSurface =
|
|
new gfxImageSurface(GetSize(), gfxASurface::ImageFormatRGB16_565);
|
|
|
|
android::ColorConverter *colorConverter =
|
|
new android::ColorConverter((OMX_COLOR_FORMATTYPE)omxFormat,
|
|
OMX_COLOR_Format16bitRGB565);
|
|
|
|
if (!colorConverter->isValid()) {
|
|
NS_WARNING("Invalid color conversion");
|
|
return nullptr;
|
|
}
|
|
|
|
uint32_t width = GetSize().width;
|
|
uint32_t height = GetSize().height;
|
|
|
|
if (omxFormat == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) {
|
|
// The Adreno hardware decoder aligns image dimensions to a multiple of 32,
|
|
// so we have to account for that here
|
|
width = ALIGN(width, 32);
|
|
height = ALIGN(height, 32);
|
|
}
|
|
|
|
rv = colorConverter->convert(buffer, width, height,
|
|
0, 0, width - 1, height - 1 /* source crop */,
|
|
imageSurface->Data(), width, height,
|
|
0, 0, width - 1, height - 1 /* dest crop */);
|
|
|
|
if (rv) {
|
|
NS_WARNING("OMX color conversion failed");
|
|
return nullptr;
|
|
}
|
|
|
|
return imageSurface.forget();
|
|
}
|
|
|
|
} // namespace layers
|
|
} // namespace mozilla
|