mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
Bug 931733 - Ease vendor porting of HAL_PIXEL_FORMAT_XXX for color format conversion. r=mwu
This commit is contained in:
Solomon Chiu
parent
7ccccf6412
commit
e30105cd5e
@ -150,19 +150,37 @@ void GrallocImage::SetData(const GrallocData& aData)
|
||||
*/
|
||||
static void
|
||||
ConvertYVU420SPToRGB565(void *aYData, uint32_t aYStride,
|
||||
void *aUVData, uint32_t aUVStride,
|
||||
void *aUData, void *aVData, uint32_t aUVStride,
|
||||
void *aOut,
|
||||
uint32_t aWidth, uint32_t aHeight)
|
||||
{
|
||||
uint8_t *y = (uint8_t*)aYData;
|
||||
int8_t *uv = (int8_t*)aUVData;
|
||||
bool isCbCr;
|
||||
int8_t *uv;
|
||||
|
||||
if (aUData < aVData) {
|
||||
// The color format is YCbCr
|
||||
isCbCr = true;
|
||||
uv = (int8_t*)aUData;
|
||||
} else {
|
||||
// The color format is YCrCb
|
||||
isCbCr = false;
|
||||
uv = (int8_t*)aVData;
|
||||
}
|
||||
|
||||
uint16_t *rgb = (uint16_t*)aOut;
|
||||
|
||||
for (size_t i = 0; i < aHeight; i++) {
|
||||
for (size_t j = 0; j < aWidth; j++) {
|
||||
int8_t d = uv[j | 1] - 128;
|
||||
int8_t e = uv[j & ~1] - 128;
|
||||
int8_t d, e;
|
||||
|
||||
if (isCbCr) {
|
||||
d = uv[j & ~1] - 128;
|
||||
e = uv[j | 1] - 128;
|
||||
} else {
|
||||
d = uv[j | 1] - 128;
|
||||
e = uv[j & ~1] - 128;
|
||||
}
|
||||
|
||||
// Constants taken from https://en.wikipedia.org/wiki/YUV
|
||||
int32_t r = (298 * y[j] + 409 * e + 128) >> 11;
|
||||
@ -183,113 +201,192 @@ ConvertYVU420SPToRGB565(void *aYData, uint32_t aYStride,
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Converts the format of vendor-specific YVU420(planar and semi-planar)
|
||||
* with the help of GraphicBuffer::lockYCbCr. In this way, we can convert
|
||||
* the YUV color format without awaring actual definition/enumeration
|
||||
* of vendor formats.
|
||||
*/
|
||||
static status_t
|
||||
ConvertVendorYUVFormatToRGB565(android::sp<GraphicBuffer>& aBuffer,
|
||||
gfx::DataSourceSurface *aSurface,
|
||||
gfx::DataSourceSurface::MappedSurface *aMappedSurface)
|
||||
{
|
||||
status_t rv = BAD_VALUE;
|
||||
|
||||
#if ANDROID_VERSION >= 18
|
||||
android_ycbcr ycbcr;
|
||||
|
||||
// Check if the vendor provides explicit addresses of Y/Cb/Cr buffer from lockYCbCr
|
||||
rv = aBuffer->lockYCbCr(android::GraphicBuffer::USAGE_SW_READ_OFTEN, &ycbcr);
|
||||
|
||||
if (rv != OK) {
|
||||
NS_WARNING("Couldn't lock graphic buffer using lockYCbCr()");
|
||||
return rv;
|
||||
}
|
||||
|
||||
GraphicBufferAutoUnlock unlock(aBuffer);
|
||||
|
||||
uint32_t width = aSurface->GetSize().width;
|
||||
uint32_t height = aSurface->GetSize().height;
|
||||
|
||||
if (ycbcr.chroma_step == 2) {
|
||||
// From the system/core/include/system/graphics.h
|
||||
// @chroma_step is the distance in bytes from one chroma pixel value to
|
||||
// the next. This is 2 bytes for semiplanar (because chroma values are
|
||||
// interleaved and each chroma value is one byte) and 1 for planar.
|
||||
ConvertYVU420SPToRGB565(ycbcr.y, ycbcr.ystride,
|
||||
ycbcr.cb, ycbcr.cr, ycbcr.cstride,
|
||||
aMappedSurface->mData,
|
||||
width, height);
|
||||
} else {
|
||||
layers::PlanarYCbCrData ycbcrData;
|
||||
ycbcrData.mYChannel = static_cast<uint8_t*>(ycbcr.y);
|
||||
ycbcrData.mYStride = ycbcr.ystride;
|
||||
ycbcrData.mYSize = aSurface->GetSize();
|
||||
ycbcrData.mCbChannel = static_cast<uint8_t*>(ycbcr.cb);
|
||||
ycbcrData.mCrChannel = static_cast<uint8_t*>(ycbcr.cr);
|
||||
ycbcrData.mCbCrStride = ycbcr.cstride;
|
||||
ycbcrData.mCbCrSize = aSurface->GetSize() / 2;
|
||||
ycbcrData.mPicSize = aSurface->GetSize();
|
||||
|
||||
gfx::ConvertYCbCrToRGB(ycbcrData,
|
||||
aSurface->GetFormat(),
|
||||
aSurface->GetSize(),
|
||||
aMappedSurface->mData,
|
||||
aMappedSurface->mStride);
|
||||
}
|
||||
#endif
|
||||
|
||||
return rv;
|
||||
}
|
||||
|
||||
static status_t
|
||||
ConvertOmxYUVFormatToRGB565(android::sp<GraphicBuffer>& aBuffer,
|
||||
gfx::DataSourceSurface *aSurface,
|
||||
gfx::DataSourceSurface::MappedSurface *aMappedSurface,
|
||||
const layers::PlanarYCbCrData& aYcbcrData,
|
||||
int aOmxFormat)
|
||||
{
|
||||
if (!aOmxFormat) {
|
||||
NS_WARNING("Unknown color format");
|
||||
return BAD_VALUE;
|
||||
}
|
||||
|
||||
status_t rv;
|
||||
uint8_t *buffer;
|
||||
|
||||
rv = aBuffer->lock(android::GraphicBuffer::USAGE_SW_READ_OFTEN,
|
||||
reinterpret_cast<void **>(&buffer));
|
||||
if (rv != OK) {
|
||||
NS_WARNING("Couldn't lock graphic buffer");
|
||||
return BAD_VALUE;
|
||||
}
|
||||
|
||||
GraphicBufferAutoUnlock unlock(aBuffer);
|
||||
|
||||
uint32_t format = aBuffer->getPixelFormat();
|
||||
uint32_t width = aSurface->GetSize().width;
|
||||
uint32_t height = aSurface->GetSize().height;
|
||||
|
||||
if (format == GrallocImage::HAL_PIXEL_FORMAT_YCrCb_420_SP_ADRENO) {
|
||||
// The Adreno hardware decoder aligns image dimensions to a multiple of 32,
|
||||
// so we have to account for that here
|
||||
uint32_t alignedWidth = ALIGN(width, 32);
|
||||
uint32_t alignedHeight = ALIGN(height, 32);
|
||||
uint32_t uvOffset = ALIGN(alignedHeight * alignedWidth, 4096);
|
||||
uint32_t uvStride = 2 * ALIGN(width / 2, 32);
|
||||
ConvertYVU420SPToRGB565(buffer, alignedWidth,
|
||||
buffer + uvOffset + 1,
|
||||
buffer + uvOffset,
|
||||
uvStride,
|
||||
aMappedSurface->mData,
|
||||
width, height);
|
||||
return OK;
|
||||
}
|
||||
|
||||
if (format == HAL_PIXEL_FORMAT_YCrCb_420_SP) {
|
||||
uint32_t uvOffset = height * width;
|
||||
ConvertYVU420SPToRGB565(buffer, width,
|
||||
buffer + uvOffset + 1,
|
||||
buffer + uvOffset,
|
||||
width,
|
||||
aMappedSurface->mData,
|
||||
width, height);
|
||||
return OK;
|
||||
}
|
||||
|
||||
if (format == HAL_PIXEL_FORMAT_YV12) {
|
||||
gfx::ConvertYCbCrToRGB(aYcbcrData,
|
||||
aSurface->GetFormat(),
|
||||
aSurface->GetSize(),
|
||||
aSurface->GetData(),
|
||||
aSurface->Stride());
|
||||
return OK;
|
||||
}
|
||||
|
||||
android::ColorConverter colorConverter((OMX_COLOR_FORMATTYPE)aOmxFormat,
|
||||
OMX_COLOR_Format16bitRGB565);
|
||||
if (!colorConverter.isValid()) {
|
||||
NS_WARNING("Invalid color conversion");
|
||||
return BAD_VALUE;
|
||||
}
|
||||
|
||||
rv = colorConverter.convert(buffer, width, height,
|
||||
0, 0, width - 1, height - 1 /* source crop */,
|
||||
aMappedSurface->mData, width, height,
|
||||
0, 0, width - 1, height - 1 /* dest crop */);
|
||||
if (rv) {
|
||||
NS_WARNING("OMX color conversion failed");
|
||||
return BAD_VALUE;
|
||||
}
|
||||
|
||||
return OK;
|
||||
}
|
||||
|
||||
TemporaryRef<gfx::SourceSurface>
|
||||
GrallocImage::GetAsSourceSurface()
|
||||
{
|
||||
if (!mTextureClient) {
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
android::sp<GraphicBuffer> graphicBuffer =
|
||||
mTextureClient->GetGraphicBuffer();
|
||||
|
||||
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;
|
||||
}
|
||||
|
||||
RefPtr<gfx::DataSourceSurface> surface
|
||||
= gfx::Factory::CreateDataSourceSurface(GetSize(), gfx::SurfaceFormat::R5G6B5);
|
||||
RefPtr<gfx::DataSourceSurface> surface =
|
||||
gfx::Factory::CreateDataSourceSurface(GetSize(), gfx::SurfaceFormat::R5G6B5);
|
||||
if (!surface) {
|
||||
NS_WARNING("Failed to create SourceSurface.");
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
uint32_t width = GetSize().width;
|
||||
uint32_t height = GetSize().height;
|
||||
|
||||
gfx::DataSourceSurface::MappedSurface mappedSurface;
|
||||
if (!surface->Map(gfx::DataSourceSurface::WRITE, &mappedSurface)) {
|
||||
NS_WARNING("Could not map DataSourceSurface");
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
if (format == HAL_PIXEL_FORMAT_YCrCb_420_SP_ADRENO) {
|
||||
// The Adreno hardware decoder aligns image dimensions to a multiple of 32,
|
||||
// so we have to account for that here
|
||||
uint32_t alignedWidth = ALIGN(width, 32);
|
||||
uint32_t alignedHeight = ALIGN(height, 32);
|
||||
uint32_t uvOffset = ALIGN(alignedHeight * alignedWidth, 4096);
|
||||
uint32_t uvStride = 2 * ALIGN(width / 2, 32);
|
||||
uint8_t* buffer_as_bytes = static_cast<uint8_t*>(buffer);
|
||||
ConvertYVU420SPToRGB565(buffer, alignedWidth,
|
||||
buffer_as_bytes + uvOffset, uvStride,
|
||||
mappedSurface.mData,
|
||||
width, height);
|
||||
int32_t rv;
|
||||
uint32_t omxFormat = 0;
|
||||
|
||||
omxFormat = GrallocImage::GetOmxFormat(graphicBuffer->getPixelFormat());
|
||||
if (!omxFormat) {
|
||||
rv = ConvertVendorYUVFormatToRGB565(graphicBuffer, surface, &mappedSurface);
|
||||
surface->Unmap();
|
||||
|
||||
if (rv != OK) {
|
||||
NS_WARNING("Unknown color format");
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
return surface;
|
||||
}
|
||||
|
||||
if (format == HAL_PIXEL_FORMAT_YCrCb_420_SP) {
|
||||
uint32_t uvOffset = height * width;
|
||||
ConvertYVU420SPToRGB565(buffer, width,
|
||||
buffer + uvOffset, width,
|
||||
mappedSurface.mData,
|
||||
width, height);
|
||||
|
||||
surface->Unmap();
|
||||
return surface;
|
||||
}
|
||||
|
||||
if (format == HAL_PIXEL_FORMAT_YV12) {
|
||||
gfx::ConvertYCbCrToRGB(mData,
|
||||
surface->GetFormat(),
|
||||
mSize,
|
||||
surface->GetData(),
|
||||
surface->Stride());
|
||||
surface->Unmap();
|
||||
return surface;
|
||||
}
|
||||
|
||||
android::ColorConverter colorConverter((OMX_COLOR_FORMATTYPE)omxFormat,
|
||||
OMX_COLOR_Format16bitRGB565);
|
||||
|
||||
if (!colorConverter.isValid()) {
|
||||
NS_WARNING("Invalid color conversion");
|
||||
surface->Unmap();
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
rv = colorConverter.convert(buffer, width, height,
|
||||
0, 0, width - 1, height - 1 /* source crop */,
|
||||
mappedSurface.mData, width, height,
|
||||
0, 0, width - 1, height - 1 /* dest crop */);
|
||||
|
||||
rv = ConvertOmxYUVFormatToRGB565(graphicBuffer, surface, &mappedSurface, mData, omxFormat);
|
||||
surface->Unmap();
|
||||
|
||||
if (rv) {
|
||||
NS_WARNING("OMX color conversion failed");
|
||||
if (rv != OK) {
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
|
||||
@ -107,6 +107,20 @@ public:
|
||||
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;
|
||||
};
|
||||
|
||||
Loading…
Reference in New Issue
Block a user