windowscodecs: Add support for generating WICBitmapPaletteTypeFixedGray4 palette.
diff --git a/dlls/windowscodecs/palette.c b/dlls/windowscodecs/palette.c
index 8941fb5..ffd5877 100644
--- a/dlls/windowscodecs/palette.c
+++ b/dlls/windowscodecs/palette.c
@@ -117,6 +117,16 @@
colors[1] = 0xffffffff;
break;
+ case WICBitmapPaletteTypeFixedGray4:
+ count = 4;
+ colors = HeapAlloc(GetProcessHeap(), 0, count * sizeof(WICColor));
+ if (!colors) return E_OUTOFMEMORY;
+ colors[0] = 0xff000000;
+ colors[1] = 0xff555555;
+ colors[2] = 0xffaaaaaa;
+ colors[3] = 0xffffffff;
+ break;
+
default:
FIXME("(%p,%u,%d): stub\n", iface, type, add_transparent);
return E_NOTIMPL;
diff --git a/dlls/windowscodecs/tests/palette.c b/dlls/windowscodecs/tests/palette.c
index 7a34be7..1768e1a 100644
--- a/dlls/windowscodecs/tests/palette.c
+++ b/dlls/windowscodecs/tests/palette.c
@@ -159,6 +159,8 @@
} td[] =
{
{ WICBitmapPaletteTypeFixedBW, 1, 1, 2, { 0xff000000, 0xffffffff } },
+ { WICBitmapPaletteTypeFixedGray4, 0, 1, 4,
+ { 0xff000000, 0xff555555, 0xffaaaaaa, 0xffffffff } },
};
IWICImagingFactory *factory;
IWICPalette *palette;