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we are only udpating PNG now.

This commit is contained in:
vision 2014-06-03 16:22:50 +08:00
parent 0149fd81b5
commit 1c4838e7f0
1 changed files with 2 additions and 14 deletions
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14
cocos/platform/CCImage.cpp
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@ -1551,15 +1551,7 @@ bool Image::initWithTGAData(tImageTGA* tgaData)
_dataLen = _width * _height * tgaData->pixelDepth / 8;
_fileType = Format::TGA;
// premultiplied alpha for RGBA8888
if (tgaData->pixelDepth == 32)
{
premultipliedAlpha();
}
else
{
_preMulti = false;
}
ret = true;
@ -1892,10 +1884,6 @@ bool Image::initWithWebpData(const unsigned char * data, ssize_t dataLen)
_data = nullptr;
break;
}
else
{
premultipliedAlpha();
}
bRet = true;
} while (0);
@ -2199,7 +2187,7 @@ bool Image::saveImageToJPG(const std::string& filePath)
void Image::premultipliedAlpha()
{
CCASSERT(_width * _height * 4 == _dataLen, "The file format should be RGBA8888!");
CCASSERT(_renderFormat == Texture2D::PixelFormat::RGBA8888, "The pixel format should be RGBA8888!");
unsigned int* fourBytes = (unsigned int*)_data;
for(int i = 0; i < _width * _height; i++)