public DdsPixelFormat(DdsPFType type)
{
switch (type)
{
case DdsPFType.RGB:
flags = DDPF_RGB;
compressionName = "RGB ".ToCharArray();
RGBBitCount = 24;
RBitMask = 0xFF0000;
GBitMask = 0x00FF00;
BBitMask = 0x0000FF; break;
case DdsPFType.RGBA:
flags = DDPF_RGB | DDPF_ALPHAPIXELS;
compressionName = "RGBA".ToCharArray();
RGBBitCount = 32;
RBitMask = 0xFF000000;
GBitMask = 0x00FF0000;
BBitMask = 0x0000FF00;
ABitMask = 0x000000FF; break;
case DdsPFType.DXT1:
flags = DDPF_FOURCC;
compressionName = "DXT1".ToCharArray();
RGBBitCount = 12;
RBitMask = 0xFF000000;
GBitMask = 0x00FF0000;
BBitMask = 0x0000FF00; break;
case DdsPFType.DXT3:
flags = DDPF_FOURCC;
compressionName = "DXT3".ToCharArray();
RGBBitCount = 16;
RBitMask = 0xFF000000;
GBitMask = 0x00FF0000;
BBitMask = 0x0000FF00; break;
case DdsPFType.DXT5:
flags = DDPF_FOURCC;
compressionName = "DXT5".ToCharArray();
RGBBitCount = 64;
RBitMask = 0xFF000000;
GBitMask = 0x00FF0000;
BBitMask = 0x0000FF00; break;
case DdsPFType.ATI2n:
flags = DDPF_FOURCC;
compressionName = "ATI2".ToCharArray();
RGBBitCount = 64;
break;
}
}
public DdsPixelFormat(DdsPFType type)
{
switch (type)
{
case DdsPFType.RGB:
Flags = DDPF_RGB;
RGBBitCount = 24;
CompressionName = "RGB ";
RBitMask = 0x0000FF;
GBitMask = 0x00FF00;
BBitMask = 0xFF0000; break;
case DdsPFType.RGBA:
Flags = DDPF_RGB | DDPF_ALPHAPIXELS;
RGBBitCount = 32;
CompressionName = "RGBA";
RBitMask = 0x000000FF;
GBitMask = 0x0000FF00;
BBitMask = 0x00FF0000;
ABitMask = 0xFF000000; break;
case DdsPFType.DXT1:
Flags = DDPF_FOURCC;
CompressionName = "DXT1";
RGBBitCount = 16;
RBitMask = 0x0F;
GBitMask = 0xFF;
BBitMask = 0xF0; break;
case DdsPFType.DXT2:
Flags = DDPF_FOURCC;
CompressionName = "DXT2";
RGBBitCount = 24;
RBitMask = 0xF0000000;
GBitMask = 0x0F000000;
BBitMask = 0x00F00000;
ABitMask = 0x000F0000; break;
case DdsPFType.DXT3:
Flags = DDPF_FOURCC;
CompressionName = "DXT3";
RGBBitCount = 24;
RBitMask = 0xF0000000;
GBitMask = 0x0F000000;
BBitMask = 0x00F00000;
ABitMask = 0x000FF000; break;
case DdsPFType.DXT4:
Flags = DDPF_FOURCC;
CompressionName = "DXT4";
RGBBitCount = 32;
RBitMask = 0xFF000000; break;
case DdsPFType.DXT5:
Flags = DDPF_FOURCC;
CompressionName = "DXT5";
RGBBitCount = 64;
RBitMask = 0xFF000000;
GBitMask = 0x00FF0000; break;
case DdsPFType.ATI2:
Flags = DDPF_FOURCC;
CompressionName = "ATI2";
RGBBitCount = 16;
break;
default:
throw new ArgumentOutOfRangeException(nameof(type), type, null);
}
}
