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(GCP): non-standard bitmaps workaround.

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morkt
2017-11-07 15:43:23 +04:00
parent 62ccf44288
commit e783d26957
1 changed files with 9 additions and 0 deletions
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9
ArcFormats/RiddleSoft/ImageGCP.cs
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@@ -84,6 +84,15 @@ namespace GameRes.Formats.Riddle
stream.Position = 12; stream.Position = 12;
var reader = new CmpReader (stream.AsStream, meta.PackedSize, meta.DataSize); var reader = new CmpReader (stream.AsStream, meta.PackedSize, meta.DataSize);
reader.Unpack(); reader.Unpack();
// 24bpp bitmaps have non-standard stride
if (24 == meta.BPP && 0 != (meta.Width & 3)
&& (meta.Height * meta.Width * 3 + 54) == meta.DataSize)
{
int stride = (int)meta.Width * 3;
var pixels = new byte[stride * (int)meta.Height];
Buffer.BlockCopy (reader.Data, 54, pixels, 0, pixels.Length);
return ImageData.CreateFlipped (meta, PixelFormats.Bgr24, null, pixels, stride);
}
using (var bmp = new MemoryStream (reader.Data)) using (var bmp = new MemoryStream (reader.Data))
{ {
var decoder = new BmpBitmapDecoder (bmp, var decoder = new BmpBitmapDecoder (bmp,