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windowscodecs: Use predefined WICBitmapPaletteTypeFixedBW palette instead of a hand-made one.

oldstable
Dmitry Timoshkov 2012-07-16 14:54:32 +09:00 committed by Alexandre Julliard
parent a9d0f8976c
commit a0f9a251f9
1 changed files with 10 additions and 15 deletions
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25
dlls/windowscodecs/converter.c
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@ -103,24 +103,19 @@ static HRESULT copypixels_to_32bppBGRA(struct FormatConverter *This, const WICRe
IWICPalette *palette;
UINT actualcolors;
res = PaletteImpl_Create(&palette);
if (FAILED(res)) return res;
if (source_format == format_1bppIndexed)
{
res = PaletteImpl_Create(&palette);
if (FAILED(res)) return res;
res = IWICBitmapSource_CopyPalette(This->source, palette);
if (SUCCEEDED(res))
res = IWICPalette_GetColors(palette, 2, colors, &actualcolors);
IWICPalette_Release(palette);
if (FAILED(res)) return res;
}
else
{
colors[0] = 0xff000000;
colors[1] = 0xffffffff;
}
res = IWICPalette_InitializePredefined(palette, WICBitmapPaletteTypeFixedBW, FALSE);
if (SUCCEEDED(res))
res = IWICPalette_GetColors(palette, 2, colors, &actualcolors);
IWICPalette_Release(palette);
if (FAILED(res)) return res;
srcstride = (prc->Width+7)/8;
srcdatasize = srcstride * prc->Height;