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IBinaryStream migration.

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This commit is contained in:
morkt
2016-10-16 09:22:53 +04:00
parent d0c1d5da01
commit bb18303eb4
251 changed files with 3277 additions and 3630 deletions
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20
ArcFormats/VnEngine/ImageZAW.cs
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@@ -38,12 +38,10 @@ namespace GameRes.Formats.VnEngine
public override string Description { get { return "GEM/vnengine image format"; } }
public override uint Signature { get { return 0x57415A; } } // 'ZAW'
public override ImageMetaData ReadMetaData (Stream stream)
public override ImageMetaData ReadMetaData (IBinaryStream stream)
{
var header = new byte[0x40];
if (header.Length != stream.Read (header, 0, header.Length))
return null;
uint crc = LittleEndian.ToUInt32 (header, 4);
var header = stream.ReadHeader (0x40).ToArray();
uint crc = header.ToUInt32 (4);
LittleEndian.Pack (0u, header, 4);
if (crc != Crc32.Compute (header, 0, header.Length))
return null;
@@ -52,21 +50,21 @@ namespace GameRes.Formats.VnEngine
: 1 == header[12] ? 24 : 8;
return new ImageMetaData
{
Width = LittleEndian.ToUInt32 (header, 0x10),
Height = LittleEndian.ToUInt32 (header, 0x14),
OffsetX = LittleEndian.ToInt32 (header, 0x18),
OffsetY = LittleEndian.ToInt32 (header, 0x1C),
Width = header.ToUInt32 (0x10),
Height = header.ToUInt32 (0x14),
OffsetX = header.ToInt32 (0x18),
OffsetY = header.ToInt32 (0x1C),
BPP = bpp,
};
}
public override ImageData Read (Stream stream, ImageMetaData info)
public override ImageData Read (IBinaryStream stream, ImageMetaData info)
{
int pixel_size = info.BPP / 8;
int stride = (int)info.Width * pixel_size;
var pixels = new byte[stride * (int)info.Height];
stream.Position = 0x40;
using (var input = new ZLibStream (stream, CompressionMode.Decompress, true))
using (var input = new ZLibStream (stream.AsStream, CompressionMode.Decompress, true))
input.Read (pixels, 0, pixels.Length);
if (24 == info.BPP)
return ImageData.Create (info, PixelFormats.Rgb24, null, pixels, stride);