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(NBMP): support 8bpp bitmaps.

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This commit is contained in:
morkt
2018-11-10 22:14:33 +04:00
parent 84d7113134
commit 6d36c55b45
1 changed files with 8 additions and 3 deletions
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11
Legacy/WestGate/ImageNBMP.cs
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@@ -26,6 +26,7 @@
using System.ComponentModel.Composition; using System.ComponentModel.Composition;
using System.IO; using System.IO;
using System.Windows.Media; using System.Windows.Media;
using System.Windows.Media.Imaging;
namespace GameRes.Formats.WestGate namespace GameRes.Formats.WestGate
{ {
@@ -42,7 +43,7 @@ namespace GameRes.Formats.WestGate
if (header.ToInt32 (4) != 0x28) if (header.ToInt32 (4) != 0x28)
return null; return null;
int bpp = header.ToInt16 (0x12); int bpp = header.ToInt16 (0x12);
if (bpp != 24 && bpp != 32) if (bpp != 24 && bpp != 32 && bpp != 8)
return null; return null;
return new ImageMetaData { return new ImageMetaData {
Width = header.ToUInt32 (8), Width = header.ToUInt32 (8),
@@ -55,9 +56,13 @@ namespace GameRes.Formats.WestGate
{ {
int stride = ((int)info.Width * info.BPP / 8 + 3) & ~3; int stride = ((int)info.Width * info.BPP / 8 + 3) & ~3;
file.Position = 0x2C; file.Position = 0x2C;
BitmapPalette palette = null;
if (8 == info.BPP)
palette = ReadPalette (file.AsStream);
var pixels = file.ReadBytes (stride * (int)info.Height); var pixels = file.ReadBytes (stride * (int)info.Height);
PixelFormat format = 24 == info.BPP ? PixelFormats.Bgr24 : PixelFormats.Bgr32; PixelFormat format = 8 == info.BPP ? PixelFormats.Indexed8
return ImageData.CreateFlipped (info, format, null, pixels, stride); : 24 == info.BPP ? PixelFormats.Bgr24 : PixelFormats.Bgr32;
return ImageData.CreateFlipped (info, format, palette, pixels, stride);
} }
public override void Write (Stream file, ImageData image) public override void Write (Stream file, ImageData image)