private void ReadHeader(Ibasa.IO.BinaryReader reader)
{
HeaderFlags = (HeaderFlagsEnum)reader.ReadInt32();
Height = reader.ReadInt32();
Width = reader.ReadInt32();
Pitch = reader.ReadInt32();
Depth = reader.ReadInt32();
MipmapCount = reader.ReadInt32();
reader.ReadBytes(44); //skip padding
int pixelSize = reader.ReadInt32();
if (pixelSize != 32)
{
throw new InvalidDataException(string.Format("Pixel format size {0} does not match 32.", pixelSize));
}
PixelFlags = (PixelFlagsEnum)reader.ReadInt32();
FourCC = new FourCC(reader.ReadInt32());
RGBBitCount = reader.ReadInt32();
RBitMask = reader.ReadInt32();
GBitMask = reader.ReadInt32();
BBitMask = reader.ReadInt32();
ABitMask = reader.ReadInt32();
SurfaceFlags = (SurfaceFlagsEnum)reader.ReadInt32();
CubemapFlags = (CubemapFlagsEnum)reader.ReadInt32();
reader.ReadBytes(12); //skip padding
}
private void SelectSaveFormat()
{
if (Image.Format.IsCompressed || Image.ArraySize > 1)
{
PixelFlags = PixelFlagsEnum.FourCC;
RGBBitCount = RBitMask = GBitMask = BBitMask = ABitMask = 0;
if (Image.ArraySize == 1)
{
//try to use DXT1/2/3
if (Image.Format.Name == "BC1_UNorm")
{
FourCC = new FourCC("DXT1");
}
else if (Image.Format.Name == "BC2_UNorm")
{
FourCC = new FourCC("DXT3");
}
else if (Image.Format.Name == "BC3_UNorm")
{
FourCC = new FourCC("DXT5");
}
}
else
{
//use dx10
FourCC = new FourCC("DX10");
if (Enum.TryParse<DxgiFormat>(Image.Format.Name, out DxgiFormat))
return;
}
}
else
{
//try plain formats
if (Image.Format.Name == "R8G8B8A8_UNorm")
{
PixelFlags = PixelFlagsEnum.Rgb | PixelFlagsEnum.AlphaPixels;
FourCC = new FourCC(0);
RGBBitCount = 32;
RBitMask = 0xff;
GBitMask = 0xff00;
BBitMask = 0xff0000;
ABitMask = unchecked((int)0xff000000);
}
else if (Image.Format.Name == "B5G6R5_UNorm")
{
PixelFlags = PixelFlagsEnum.Rgb;
FourCC = new FourCC(0);
RGBBitCount = 15;
RBitMask = 0xf800;
GBitMask = 0x7e0;
BBitMask = 0x1f;
ABitMask = 0;
}
else if (Image.Format.Name == "B5G5R5A1_UNorm")
{
PixelFlags = PixelFlagsEnum.Rgb | PixelFlagsEnum.AlphaPixels;
FourCC = new FourCC(0);
RGBBitCount = 15;
RBitMask = 0xf800;
GBitMask = 0x7e0;
BBitMask = 0x1f;
ABitMask = 0x8000;
}
else if (Image.Format.Name == "A8_UNorm")
{
PixelFlags = PixelFlagsEnum.Alpha;
FourCC = new FourCC(0);
RGBBitCount = 8;
RBitMask = 0;
GBitMask = 0;
BBitMask = 0;
ABitMask = 0xff;
}
else
{
//use dx10
FourCC = new FourCC("DX10");
if (Enum.TryParse<DxgiFormat>(Image.Format.Name, out DxgiFormat))
return;
}
}
throw new NotSupportedException("Unsupported format.");
}
private void ReadHeader(Ibasa.IO.BinaryReader reader)
{
HeaderFlags = (HeaderFlagsEnum)reader.ReadInt32();
Height = reader.ReadInt32();
Width = reader.ReadInt32();
Pitch = reader.ReadInt32();
Depth = reader.ReadInt32();
MipmapCount = reader.ReadInt32();
reader.ReadBytes(44); //skip padding
int pixelSize = reader.ReadInt32();
if (pixelSize != 32)
throw new InvalidDataException(string.Format("Pixel format size {0} does not match 32.", pixelSize));
PixelFlags = (PixelFlagsEnum)reader.ReadInt32();
FourCC = new FourCC(reader.ReadInt32());
RGBBitCount = reader.ReadInt32();
RBitMask = reader.ReadInt32();
GBitMask = reader.ReadInt32();
BBitMask = reader.ReadInt32();
ABitMask = reader.ReadInt32();
SurfaceFlags = (SurfaceFlagsEnum)reader.ReadInt32();
CubemapFlags = (CubemapFlagsEnum)reader.ReadInt32();
reader.ReadBytes(12); //skip padding
}
private void FixupInternalState()
{
HeaderFlags |= (HeaderFlagsEnum.Caps | HeaderFlagsEnum.Height | HeaderFlagsEnum.Width | HeaderFlagsEnum.PixelFormat);
SurfaceFlags |= SurfaceFlagsEnum.Texture;
//cubemap
if(CubemapFlags != CubemapFlagsEnum.Volume && CubemapFlags != 0)
{
CubemapFlags |= CubemapFlagsEnum.Cubemap;
SurfaceFlags |= SurfaceFlagsEnum.Complex;
if (IsDX10Mode)
{
CubemapFlags |= CubemapFlagsEnum.AllFaces;
MiscFlags |= MiscFlagsEnum.TextureCube;
}
}
if(IsDX10Mode && MiscFlags.HasFlag(MiscFlagsEnum.TextureCube))
{
CubemapFlags |= CubemapFlagsEnum.Cubemap| CubemapFlagsEnum.AllFaces;
SurfaceFlags |= SurfaceFlagsEnum.Complex;
}
//volume textures
if(HeaderFlags.HasFlag(HeaderFlagsEnum.Depth) || CubemapFlags.HasFlag(CubemapFlagsEnum.Volume))
{
HeaderFlags |= HeaderFlagsEnum.Depth;
CubemapFlags |= CubemapFlagsEnum.Volume;
SurfaceFlags |= SurfaceFlagsEnum.Complex;
}
//sanatize pixel flags
if(PixelFlags.HasFlag(PixelFlagsEnum.Rgb) && PixelFlags.HasFlag(PixelFlagsEnum.AlphaPixels))
PixelFlags = PixelFlagsEnum.Rgb | PixelFlagsEnum.AlphaPixels;
else if(PixelFlags.HasFlag(PixelFlagsEnum.Rgb))
PixelFlags = PixelFlagsEnum.Rgb;
else if(PixelFlags.HasFlag(PixelFlagsEnum.Luminance) && PixelFlags.HasFlag(PixelFlagsEnum.AlphaPixels))
PixelFlags = PixelFlagsEnum.Luminance | PixelFlagsEnum.AlphaPixels;
else if(PixelFlags.HasFlag(PixelFlagsEnum.Luminance))
PixelFlags = PixelFlagsEnum.Luminance;
else if(PixelFlags.HasFlag(PixelFlagsEnum.FourCC))
PixelFlags = PixelFlagsEnum.FourCC;
else if(PixelFlags.HasFlag(PixelFlagsEnum.Yuv))
PixelFlags = PixelFlagsEnum.Yuv;
else if(PixelFlags.HasFlag(PixelFlagsEnum.Alpha))
PixelFlags = PixelFlagsEnum.Alpha;
if (!PixelFlags.HasFlag(PixelFlagsEnum.FourCC))
{
//uncompressed
HeaderFlags |= HeaderFlagsEnum.Pitch;
HeaderFlags &= ~HeaderFlagsEnum.LinearSize;
}
else
{
//dont know
//HeaderFlags |= HeaderFlagsEnum.LinearSize;
//HeaderFlags &= ~HeaderFlagsEnum.Pitch;
}
if (IsDX10Mode)
{
if(ResourceDimension == ResourceDimensionEnum.Texture3D || HeaderFlags.HasFlag(HeaderFlagsEnum.Depth))
{
ResourceDimension = ResourceDimensionEnum.Texture3D;
HeaderFlags |= HeaderFlagsEnum.Depth;
CubemapFlags |= CubemapFlagsEnum.Volume;
SurfaceFlags |= SurfaceFlagsEnum.Complex;
}
}
Width = Math.Max(Width, 1);
Height = Math.Max(Height, 1);
Depth = HeaderFlags.HasFlag(HeaderFlagsEnum.Depth) ? Math.Max(Depth, 1) : 0;
MipmapCount = HeaderFlags.HasFlag(HeaderFlagsEnum.MipmapCount) ? Math.Max(MipmapCount, 1) : 0;
}
private void SelectSaveFormat()
{
if (Image.Format.IsCompressed || Image.ArraySize > 1)
{
PixelFlags = PixelFlagsEnum.FourCC;
RGBBitCount = RBitMask = GBitMask = BBitMask = ABitMask = 0;
if (Image.ArraySize == 1)
{
//try to use DXT1/2/3
if (Image.Format.Name == "BC1_UNorm")
{
FourCC = new FourCC("DXT1");
}
else if (Image.Format.Name == "BC2_UNorm")
{
FourCC = new FourCC("DXT3");
}
else if (Image.Format.Name == "BC3_UNorm")
{
FourCC = new FourCC("DXT5");
}
}
else
{
//use dx10
FourCC = new FourCC("DX10");
if (Enum.TryParse <DxgiFormat>(Image.Format.Name, out DxgiFormat))
{
return;
}
}
}
else
{
//try plain formats
if (Image.Format.Name == "R8G8B8A8_UNorm")
{
PixelFlags = PixelFlagsEnum.Rgb | PixelFlagsEnum.AlphaPixels;
FourCC = new FourCC(0);
RGBBitCount = 32;
RBitMask = 0xff;
GBitMask = 0xff00;
BBitMask = 0xff0000;
ABitMask = unchecked ((int)0xff000000);
}
else if (Image.Format.Name == "B5G6R5_UNorm")
{
PixelFlags = PixelFlagsEnum.Rgb;
FourCC = new FourCC(0);
RGBBitCount = 15;
RBitMask = 0xf800;
GBitMask = 0x7e0;
BBitMask = 0x1f;
ABitMask = 0;
}
else if (Image.Format.Name == "B5G5R5A1_UNorm")
{
PixelFlags = PixelFlagsEnum.Rgb | PixelFlagsEnum.AlphaPixels;
FourCC = new FourCC(0);
RGBBitCount = 15;
RBitMask = 0xf800;
GBitMask = 0x7e0;
BBitMask = 0x1f;
ABitMask = 0x8000;
}
else if (Image.Format.Name == "A8_UNorm")
{
PixelFlags = PixelFlagsEnum.Alpha;
FourCC = new FourCC(0);
RGBBitCount = 8;
RBitMask = 0;
GBitMask = 0;
BBitMask = 0;
ABitMask = 0xff;
}
else
{
//use dx10
FourCC = new FourCC("DX10");
if (Enum.TryParse <DxgiFormat>(Image.Format.Name, out DxgiFormat))
{
return;
}
}
}
throw new NotSupportedException("Unsupported format.");
}
private void FixupInternalState()
{
HeaderFlags |= (HeaderFlagsEnum.Caps | HeaderFlagsEnum.Height | HeaderFlagsEnum.Width | HeaderFlagsEnum.PixelFormat);
SurfaceFlags |= SurfaceFlagsEnum.Texture;
//cubemap
if (CubemapFlags != CubemapFlagsEnum.Volume && CubemapFlags != 0)
{
CubemapFlags |= CubemapFlagsEnum.Cubemap;
SurfaceFlags |= SurfaceFlagsEnum.Complex;
if (IsDX10Mode)
{
CubemapFlags |= CubemapFlagsEnum.AllFaces;
MiscFlags |= MiscFlagsEnum.TextureCube;
}
}
if (IsDX10Mode && MiscFlags.HasFlag(MiscFlagsEnum.TextureCube))
{
CubemapFlags |= CubemapFlagsEnum.Cubemap | CubemapFlagsEnum.AllFaces;
SurfaceFlags |= SurfaceFlagsEnum.Complex;
}
//volume textures
if (HeaderFlags.HasFlag(HeaderFlagsEnum.Depth) || CubemapFlags.HasFlag(CubemapFlagsEnum.Volume))
{
HeaderFlags |= HeaderFlagsEnum.Depth;
CubemapFlags |= CubemapFlagsEnum.Volume;
SurfaceFlags |= SurfaceFlagsEnum.Complex;
}
//sanatize pixel flags
if (PixelFlags.HasFlag(PixelFlagsEnum.Rgb) && PixelFlags.HasFlag(PixelFlagsEnum.AlphaPixels))
{
PixelFlags = PixelFlagsEnum.Rgb | PixelFlagsEnum.AlphaPixels;
}
else if (PixelFlags.HasFlag(PixelFlagsEnum.Rgb))
{
PixelFlags = PixelFlagsEnum.Rgb;
}
else if (PixelFlags.HasFlag(PixelFlagsEnum.Luminance) && PixelFlags.HasFlag(PixelFlagsEnum.AlphaPixels))
{
PixelFlags = PixelFlagsEnum.Luminance | PixelFlagsEnum.AlphaPixels;
}
else if (PixelFlags.HasFlag(PixelFlagsEnum.Luminance))
{
PixelFlags = PixelFlagsEnum.Luminance;
}
else if (PixelFlags.HasFlag(PixelFlagsEnum.FourCC))
{
PixelFlags = PixelFlagsEnum.FourCC;
}
else if (PixelFlags.HasFlag(PixelFlagsEnum.Yuv))
{
PixelFlags = PixelFlagsEnum.Yuv;
}
else if (PixelFlags.HasFlag(PixelFlagsEnum.Alpha))
{
PixelFlags = PixelFlagsEnum.Alpha;
}
if (!PixelFlags.HasFlag(PixelFlagsEnum.FourCC))
{
//uncompressed
HeaderFlags |= HeaderFlagsEnum.Pitch;
HeaderFlags &= ~HeaderFlagsEnum.LinearSize;
}
else
{
//dont know
//HeaderFlags |= HeaderFlagsEnum.LinearSize;
//HeaderFlags &= ~HeaderFlagsEnum.Pitch;
}
if (IsDX10Mode)
{
if (ResourceDimension == ResourceDimensionEnum.Texture3D || HeaderFlags.HasFlag(HeaderFlagsEnum.Depth))
{
ResourceDimension = ResourceDimensionEnum.Texture3D;
HeaderFlags |= HeaderFlagsEnum.Depth;
CubemapFlags |= CubemapFlagsEnum.Volume;
SurfaceFlags |= SurfaceFlagsEnum.Complex;
}
}
Width = Math.Max(Width, 1);
Height = Math.Max(Height, 1);
Depth = HeaderFlags.HasFlag(HeaderFlagsEnum.Depth) ? Math.Max(Depth, 1) : 0;
MipmapCount = HeaderFlags.HasFlag(HeaderFlagsEnum.MipmapCount) ? Math.Max(MipmapCount, 1) : 0;
}