public static SharpDX.Direct3D9.DeclarationType DeclarationType(ExplicitFormat cFormat)
{
switch (cFormat)
{
case ExplicitFormat.R32_FLOAT: return SharpDX.Direct3D9.DeclarationType.Float1;
case ExplicitFormat.R32G32_FLOAT: return SharpDX.Direct3D9.DeclarationType.Float2;
case ExplicitFormat.R32G32B32_FLOAT: return SharpDX.Direct3D9.DeclarationType.Float3;
case ExplicitFormat.R32G32B32A32_FLOAT: return SharpDX.Direct3D9.DeclarationType.Float4;
case ExplicitFormat.R16G16_SINT: return SharpDX.Direct3D9.DeclarationType.Short2;
case ExplicitFormat.R16G16_SNORM: return SharpDX.Direct3D9.DeclarationType.Short2N;
case ExplicitFormat.R16G16B16A16_SINT: return SharpDX.Direct3D9.DeclarationType.Short4;
case ExplicitFormat.R16G16B16A16_SNORM: return SharpDX.Direct3D9.DeclarationType.Short4N;
case ExplicitFormat.R8G8B8A8_UINT: return SharpDX.Direct3D9.DeclarationType.Ubyte4;
case ExplicitFormat.R8G8B8A8_UNORM: return SharpDX.Direct3D9.DeclarationType.UByte4N;
case ExplicitFormat.R16G16_UNORM: return SharpDX.Direct3D9.DeclarationType.UShort2N;
case ExplicitFormat.R16G16B16A16_UNORM: return SharpDX.Direct3D9.DeclarationType.UShort4N;
default: throw new ShouldNeverHappenException(string.Format("Vertex element format '{0}' is not supported by SharpDX9Graphics.", cFormat.ToString()));
}
}
public static void GetExplicitColorAlphaFormatInfo(ExplicitFormat format,
out int numColors, out int colorBits, out FormatElementType colorFormatType,
out int alphaBits, out FormatElementType alphaFormatType,
out int totalBits, out ColorAlphaFormatFlags flags)
{
switch (format)
{
#region R32G32B32A32
case ExplicitFormat.R32G32B32A32_TYPELESS:
{
numColors = 3;
colorBits = 96;
colorFormatType = FormatElementType.TYPELESS;
alphaBits = 32;
alphaFormatType = FormatElementType.TYPELESS;
totalBits = 128;
flags = ColorAlphaFormatFlags.None;
return;
}
case ExplicitFormat.R32G32B32A32_FLOAT:
{
numColors = 3;
colorBits = 96;
colorFormatType = FormatElementType.FLOAT;
alphaBits = 32;
alphaFormatType = FormatElementType.FLOAT;
totalBits = 128;
flags = ColorAlphaFormatFlags.None;
return;
}
case ExplicitFormat.R32G32B32A32_UINT:
{
numColors = 3;
colorBits = 96;
colorFormatType = FormatElementType.UINT;
alphaBits = 32;
alphaFormatType = FormatElementType.UINT;
totalBits = 128;
flags = ColorAlphaFormatFlags.None;
return;
}
case ExplicitFormat.R32G32B32A32_SINT:
{
numColors = 3;
colorBits = 96;
colorFormatType = FormatElementType.SINT;
alphaBits = 32;
alphaFormatType = FormatElementType.SINT;
totalBits = 128;
flags = ColorAlphaFormatFlags.None;
return;
}
#endregion
#region R32G32B32
case ExplicitFormat.R32G32B32_TYPELESS:
{
numColors = 3;
colorBits = 96;
colorFormatType = FormatElementType.TYPELESS;
alphaBits = 0;
alphaFormatType = FormatElementType.UNKNOWN;
totalBits = 96;
flags = ColorAlphaFormatFlags.None;
return;
}
case ExplicitFormat.R32G32B32_FLOAT:
{
numColors = 3;
colorBits = 96;
colorFormatType = FormatElementType.FLOAT;
alphaBits = 0;
alphaFormatType = FormatElementType.UNKNOWN;
totalBits = 96;
flags = ColorAlphaFormatFlags.None;
return;
}
case ExplicitFormat.R32G32B32_UINT:
{
numColors = 3;
colorBits = 96;
colorFormatType = FormatElementType.UINT;
alphaBits = 0;
alphaFormatType = FormatElementType.UNKNOWN;
totalBits = 96;
flags = ColorAlphaFormatFlags.None;
return;
}
case ExplicitFormat.R32G32B32_SINT:
{
numColors = 3;
colorBits = 96;
colorFormatType = FormatElementType.SINT;
alphaBits = 0;
alphaFormatType = FormatElementType.UNKNOWN;
totalBits = 96;
flags = ColorAlphaFormatFlags.None;
return;
}
#endregion
#region R16G16B16A16
case ExplicitFormat.R16G16B16A16_TYPELESS:
{
numColors = 3;
colorBits = 48;
colorFormatType = FormatElementType.TYPELESS;
alphaBits = 16;
alphaFormatType = FormatElementType.TYPELESS;
totalBits = 64;
flags = ColorAlphaFormatFlags.None;
return;
}
case ExplicitFormat.R16G16B16A16_FLOAT:
{
numColors = 3;
colorBits = 48;
colorFormatType = FormatElementType.FLOAT;
alphaBits = 16;
alphaFormatType = FormatElementType.FLOAT;
totalBits = 64;
flags = ColorAlphaFormatFlags.None;
return;
}
case ExplicitFormat.R16G16B16A16_UNORM:
{
numColors = 3;
colorBits = 48;
colorFormatType = FormatElementType.UNORM;
alphaBits = 16;
alphaFormatType = FormatElementType.UNORM;
totalBits = 64;
flags = ColorAlphaFormatFlags.None;
return;
}
case ExplicitFormat.R16G16B16A16_UINT:
{
numColors = 3;
colorBits = 48;
colorFormatType = FormatElementType.UINT;
alphaBits = 16;
alphaFormatType = FormatElementType.UINT;
totalBits = 64;
flags = ColorAlphaFormatFlags.None;
return;
}
case ExplicitFormat.R16G16B16A16_SNORM:
{
numColors = 3;
colorBits = 48;
colorFormatType = FormatElementType.SNORM;
alphaBits = 16;
alphaFormatType = FormatElementType.SNORM;
totalBits = 64;
flags = ColorAlphaFormatFlags.None;
return;
}
case ExplicitFormat.R16G16B16A16_SINT:
{
numColors = 3;
colorBits = 48;
colorFormatType = FormatElementType.SINT;
alphaBits = 16;
alphaFormatType = FormatElementType.SINT;
totalBits = 64;
flags = ColorAlphaFormatFlags.None;
return;
}
#endregion
#region R32G32
case ExplicitFormat.R32G32_TYPELESS:
{
numColors = 2;
colorBits = 64;
colorFormatType = FormatElementType.TYPELESS;
alphaBits = 0;
alphaFormatType = FormatElementType.UNKNOWN;
totalBits = 64;
flags = ColorAlphaFormatFlags.None;
return;
}
case ExplicitFormat.R32G32_FLOAT:
{
numColors = 2;
colorBits = 64;
colorFormatType = FormatElementType.FLOAT;
alphaBits = 0;
alphaFormatType = FormatElementType.UNKNOWN;
totalBits = 64;
flags = ColorAlphaFormatFlags.None;
return;
}
case ExplicitFormat.R32G32_UINT:
{
numColors = 2;
colorBits = 64;
colorFormatType = FormatElementType.UINT;
alphaBits = 0;
alphaFormatType = FormatElementType.UNKNOWN;
totalBits = 64;
flags = ColorAlphaFormatFlags.None;
return;
}
case ExplicitFormat.R32G32_SINT:
{
numColors = 2;
colorBits = 64;
colorFormatType = FormatElementType.SINT;
alphaBits = 0;
alphaFormatType = FormatElementType.UNKNOWN;
totalBits = 64;
flags = ColorAlphaFormatFlags.None;
return;
}
#endregion
#region R32G8X24
case ExplicitFormat.R32G8X24_TYPELESS:
{
numColors = 2;
colorBits = 40;
colorFormatType = FormatElementType.TYPELESS;
alphaBits = 0;
alphaFormatType = FormatElementType.UNKNOWN;
totalBits = 64;
flags = ColorAlphaFormatFlags.None;
return;
}
case ExplicitFormat.D32_FLOAT_S8X24_UINT:
{
numColors = 1;
colorBits = 32;
colorFormatType = FormatElementType.FLOAT;
alphaBits = 8;
alphaFormatType = FormatElementType.UINT;
totalBits = 64;
flags = ColorAlphaFormatFlags.DepthStencil;
return;
}
case ExplicitFormat.R32_FLOAT_X8X24_TYPELESS:
{
numColors = 1;
colorBits = 32;
colorFormatType = FormatElementType.FLOAT;
alphaBits = 0;
alphaFormatType = FormatElementType.UNKNOWN;
totalBits = 64;
flags = ColorAlphaFormatFlags.DepthStencil;
return;
}
case ExplicitFormat.X32_TYPELESS_G8X24_UINT:
{
numColors = 1;
colorBits = 8;
colorFormatType = FormatElementType.UINT;
alphaBits = 0;
alphaFormatType = FormatElementType.UNKNOWN;
totalBits = 64;
flags = ColorAlphaFormatFlags.DepthStencil;
return;
}
#endregion
#region R10G10B10A2
case ExplicitFormat.R10G10B10A2_TYPELESS:
{
numColors = 3;
colorBits = 30;
colorFormatType = FormatElementType.TYPELESS;
alphaBits = 2;
alphaFormatType = FormatElementType.TYPELESS;
totalBits = 32;
flags = ColorAlphaFormatFlags.None;
return;
}
case ExplicitFormat.R10G10B10A2_UNORM:
{
numColors = 3;
colorBits = 30;
colorFormatType = FormatElementType.UNORM;
alphaBits = 2;
alphaFormatType = FormatElementType.UNORM;
totalBits = 32;
flags = ColorAlphaFormatFlags.None;
return;
}
case ExplicitFormat.R10G10B10A2_UINT:
{
numColors = 3;
colorBits = 30;
colorFormatType = FormatElementType.UINT;
alphaBits = 2;
alphaFormatType = FormatElementType.UINT;
totalBits = 32;
flags = ColorAlphaFormatFlags.None;
return;
}
#endregion
#region R11G11B10
case ExplicitFormat.R11G11B10_FLOAT:
{
numColors = 3;
colorBits = 32;
colorFormatType = FormatElementType.FLOAT;
alphaBits = 0;
alphaFormatType = FormatElementType.UNKNOWN;
totalBits = 32;
flags = ColorAlphaFormatFlags.None;
return;
}
#endregion
#region R8G8B8A8
case ExplicitFormat.R8G8B8A8_TYPELESS:
{
numColors = 3;
colorBits = 24;
colorFormatType = FormatElementType.TYPELESS;
alphaBits = 8;
alphaFormatType = FormatElementType.TYPELESS;
totalBits = 32;
flags = ColorAlphaFormatFlags.None;
return;
}
case ExplicitFormat.R8G8B8A8_UNORM:
{
numColors = 3;
colorBits = 24;
colorFormatType = FormatElementType.UNORM;
alphaBits = 8;
alphaFormatType = FormatElementType.UNORM;
totalBits = 32;
flags = ColorAlphaFormatFlags.None;
return;
}
case ExplicitFormat.R8G8B8A8_UNORM_SRGB:
{
numColors = 3;
colorBits = 24;
colorFormatType = FormatElementType.UNORM_SRGB;
alphaBits = 8;
alphaFormatType = FormatElementType.UNORM;
totalBits = 32;
flags = ColorAlphaFormatFlags.None;
return;
}
case ExplicitFormat.R8G8B8A8_UINT:
{
numColors = 3;
colorBits = 24;
colorFormatType = FormatElementType.UINT;
alphaBits = 8;
alphaFormatType = FormatElementType.UINT;
totalBits = 32;
flags = ColorAlphaFormatFlags.None;
return;
}
case ExplicitFormat.R8G8B8A8_SNORM:
{
numColors = 3;
colorBits = 24;
colorFormatType = FormatElementType.SNORM;
alphaBits = 8;
alphaFormatType = FormatElementType.SNORM;
totalBits = 32;
flags = ColorAlphaFormatFlags.None;
return;
}
case ExplicitFormat.R8G8B8A8_SINT:
{
numColors = 3;
colorBits = 24;
colorFormatType = FormatElementType.SINT;
alphaBits = 8;
alphaFormatType = FormatElementType.SINT;
totalBits = 32;
flags = ColorAlphaFormatFlags.None;
return;
}
#endregion
#region R16G16
case ExplicitFormat.R16G16_TYPELESS:
{
numColors = 2;
colorBits = 32;
colorFormatType = FormatElementType.TYPELESS;
alphaBits = 0;
alphaFormatType = FormatElementType.UNKNOWN;
totalBits = 32;
flags = ColorAlphaFormatFlags.None;
return;
}
case ExplicitFormat.R16G16_FLOAT:
{
numColors = 2;
colorBits = 32;
colorFormatType = FormatElementType.FLOAT;
alphaBits = 0;
alphaFormatType = FormatElementType.UNKNOWN;
totalBits = 32;
flags = ColorAlphaFormatFlags.None;
return;
}
case ExplicitFormat.R16G16_UNORM:
{
numColors = 2;
colorBits = 32;
colorFormatType = FormatElementType.UNORM;
alphaBits = 0;
alphaFormatType = FormatElementType.UNKNOWN;
totalBits = 32;
flags = ColorAlphaFormatFlags.None;
return;
}
case ExplicitFormat.R16G16_UINT:
{
numColors = 2;
colorBits = 32;
colorFormatType = FormatElementType.UINT;
alphaBits = 0;
alphaFormatType = FormatElementType.UNKNOWN;
totalBits = 32;
flags = ColorAlphaFormatFlags.None;
return;
}
case ExplicitFormat.R16G16_SNORM:
{
numColors = 2;
colorBits = 32;
colorFormatType = FormatElementType.SNORM;
alphaBits = 0;
alphaFormatType = FormatElementType.UNKNOWN;
totalBits = 32;
flags = ColorAlphaFormatFlags.None;
return;
}
case ExplicitFormat.R16G16_SINT:
{
numColors = 2;
colorBits = 32;
colorFormatType = FormatElementType.SINT;
alphaBits = 0;
alphaFormatType = FormatElementType.UNKNOWN;
totalBits = 32;
flags = ColorAlphaFormatFlags.None;
return;
}
#endregion
#region R32
case ExplicitFormat.R32_TYPELESS:
{
numColors = 1;
colorBits = 32;
colorFormatType = FormatElementType.TYPELESS;
alphaBits = 0;
alphaFormatType = FormatElementType.UNKNOWN;
totalBits = 32;
flags = ColorAlphaFormatFlags.None;
return;
}
case ExplicitFormat.D32_FLOAT:
{
numColors = 1;
colorBits = 32;
colorFormatType = FormatElementType.FLOAT;
alphaBits = 0;
alphaFormatType = FormatElementType.UNKNOWN;
totalBits = 32;
flags = ColorAlphaFormatFlags.DepthStencil;
return;
}
case ExplicitFormat.R32_FLOAT:
{
numColors = 1;
colorBits = 32;
colorFormatType = FormatElementType.FLOAT;
alphaBits = 0;
alphaFormatType = FormatElementType.UNKNOWN;
totalBits = 32;
flags = ColorAlphaFormatFlags.None;
return;
}
case ExplicitFormat.R32_UINT:
{
numColors = 1;
colorBits = 32;
colorFormatType = FormatElementType.UINT;
alphaBits = 0;
alphaFormatType = FormatElementType.UNKNOWN;
totalBits = 32;
flags = ColorAlphaFormatFlags.None;
return;
}
case ExplicitFormat.R32_SINT:
{
numColors = 1;
colorBits = 32;
colorFormatType = FormatElementType.SINT;
alphaBits = 0;
alphaFormatType = FormatElementType.UNKNOWN;
totalBits = 32;
flags = ColorAlphaFormatFlags.None;
return;
}
#endregion
#region R24G8
case ExplicitFormat.R24G8_TYPELESS:
{
numColors = 2;
colorBits = 32;
colorFormatType = FormatElementType.TYPELESS;
alphaBits = 0;
alphaFormatType = FormatElementType.UNKNOWN;
totalBits = 32;
flags = ColorAlphaFormatFlags.None;
return;
}
case ExplicitFormat.D24_UNORM_S8_UINT:
{
numColors = 1;
colorBits = 24;
colorFormatType = FormatElementType.UNORM;
alphaBits = 8;
alphaFormatType = FormatElementType.UINT;
totalBits = 32;
flags = ColorAlphaFormatFlags.DepthStencil;
return;
}
#endregion
#region R24_X8
case ExplicitFormat.R24_UNORM_X8_TYPELESS:
{
numColors = 1;
colorBits = 24;
colorFormatType = FormatElementType.UNORM;
alphaBits = 0;
alphaFormatType = FormatElementType.UNKNOWN;
totalBits = 32;
flags = ColorAlphaFormatFlags.DepthStencil;
return;
}
#endregion
#region X24_G8
case ExplicitFormat.X24_TYPELESS_G8_UINT:
{
numColors = 1;
colorBits = 8;
colorFormatType = FormatElementType.UINT;
alphaBits = 0;
alphaFormatType = FormatElementType.UNKNOWN;
totalBits = 32;
flags = ColorAlphaFormatFlags.DepthStencil;
return;
}
#endregion
#region R8G8
case ExplicitFormat.R8G8_TYPELESS:
{
numColors = 2;
colorBits = 16;
colorFormatType = FormatElementType.TYPELESS;
alphaBits = 0;
alphaFormatType = FormatElementType.UNKNOWN;
totalBits = 16;
flags = ColorAlphaFormatFlags.None;
return;
}
case ExplicitFormat.R8G8_UNORM:
{
numColors = 2;
colorBits = 16;
colorFormatType = FormatElementType.UNORM;
alphaBits = 0;
alphaFormatType = FormatElementType.UNKNOWN;
totalBits = 16;
flags = ColorAlphaFormatFlags.None;
return;
}
case ExplicitFormat.R8G8_UINT:
{
numColors = 2;
colorBits = 16;
colorFormatType = FormatElementType.UINT;
alphaBits = 0;
alphaFormatType = FormatElementType.UNKNOWN;
totalBits = 16;
flags = ColorAlphaFormatFlags.None;
return;
}
case ExplicitFormat.R8G8_SNORM:
{
numColors = 2;
colorBits = 16;
colorFormatType = FormatElementType.SNORM;
alphaBits = 0;
alphaFormatType = FormatElementType.UNKNOWN;
totalBits = 16;
flags = ColorAlphaFormatFlags.None;
return;
}
case ExplicitFormat.R8G8_SINT:
{
numColors = 2;
colorBits = 16;
colorFormatType = FormatElementType.SINT;
alphaBits = 0;
alphaFormatType = FormatElementType.UNKNOWN;
totalBits = 16;
flags = ColorAlphaFormatFlags.None;
return;
}
#endregion
#region R16
case ExplicitFormat.R16_TYPELESS:
{
numColors = 1;
colorBits = 16;
colorFormatType = FormatElementType.TYPELESS;
alphaBits = 0;
alphaFormatType = FormatElementType.UNKNOWN;
totalBits = 16;
flags = ColorAlphaFormatFlags.None;
return;
}
case ExplicitFormat.D16_UNORM:
{
numColors = 1;
colorBits = 16;
colorFormatType = FormatElementType.UNORM;
alphaBits = 0;
alphaFormatType = FormatElementType.UNKNOWN;
totalBits = 16;
flags = ColorAlphaFormatFlags.DepthStencil;
return;
}
case ExplicitFormat.R16_FLOAT:
{
numColors = 1;
colorBits = 16;
colorFormatType = FormatElementType.FLOAT;
alphaBits = 0;
alphaFormatType = FormatElementType.UNKNOWN;
totalBits = 16;
flags = ColorAlphaFormatFlags.None;
return;
}
case ExplicitFormat.R16_UNORM:
{
numColors = 1;
colorBits = 16;
colorFormatType = FormatElementType.UNORM;
alphaBits = 0;
alphaFormatType = FormatElementType.UNKNOWN;
totalBits = 16;
flags = ColorAlphaFormatFlags.None;
return;
}
case ExplicitFormat.R16_UINT:
{
numColors = 1;
colorBits = 16;
colorFormatType = FormatElementType.UINT;
alphaBits = 0;
alphaFormatType = FormatElementType.UNKNOWN;
totalBits = 16;
flags = ColorAlphaFormatFlags.None;
return;
}
case ExplicitFormat.R16_SNORM:
{
numColors = 1;
colorBits = 16;
colorFormatType = FormatElementType.SNORM;
alphaBits = 0;
alphaFormatType = FormatElementType.UNKNOWN;
totalBits = 16;
flags = ColorAlphaFormatFlags.None;
return;
}
case ExplicitFormat.R16_SINT:
{
numColors = 1;
colorBits = 16;
colorFormatType = FormatElementType.SINT;
alphaBits = 0;
alphaFormatType = FormatElementType.UNKNOWN;
totalBits = 16;
flags = ColorAlphaFormatFlags.None;
return;
}
#endregion
#region R8
case ExplicitFormat.R8_TYPELESS:
{
numColors = 1;
colorBits = 8;
colorFormatType = FormatElementType.TYPELESS;
alphaBits = 0;
alphaFormatType = FormatElementType.UNKNOWN;
totalBits = 8;
flags = ColorAlphaFormatFlags.None;
return;
}
case ExplicitFormat.R8_UNORM:
{
numColors = 1;
colorBits = 8;
colorFormatType = FormatElementType.UNORM;
alphaBits = 0;
alphaFormatType = FormatElementType.UNKNOWN;
totalBits = 8;
flags = ColorAlphaFormatFlags.None;
return;
}
case ExplicitFormat.R8_UINT:
{
numColors = 1;
colorBits = 8;
colorFormatType = FormatElementType.UINT;
alphaBits = 0;
alphaFormatType = FormatElementType.UNKNOWN;
totalBits = 8;
flags = ColorAlphaFormatFlags.None;
return;
}
case ExplicitFormat.R8_SNORM:
{
numColors = 1;
colorBits = 8;
colorFormatType = FormatElementType.SNORM;
alphaBits = 0;
alphaFormatType = FormatElementType.UNKNOWN;
totalBits = 8;
flags = ColorAlphaFormatFlags.None;
return;
}
case ExplicitFormat.R8_SINT:
{
numColors = 1;
colorBits = 8;
colorFormatType = FormatElementType.SINT;
alphaBits = 0;
alphaFormatType = FormatElementType.UNKNOWN;
totalBits = 8;
flags = ColorAlphaFormatFlags.None;
return;
}
#endregion
#region A8
case ExplicitFormat.A8_UNORM:
{
numColors = 0;
colorBits = 0;
colorFormatType = FormatElementType.UNKNOWN;
alphaBits = 8;
alphaFormatType = FormatElementType.UNORM;
totalBits = 8;
flags = ColorAlphaFormatFlags.None;
return;
}
#endregion
#region R1
case ExplicitFormat.R1_UNORM:
{
numColors = 1;
colorBits = 1;
colorFormatType = FormatElementType.UNORM;
alphaBits = 0;
alphaFormatType = FormatElementType.UNKNOWN;
totalBits = 1;
flags = ColorAlphaFormatFlags.None;
return;
}
#endregion
#region R9G9B9E5
case ExplicitFormat.R9G9B9E5_SHAREDEXP:
{
numColors = 3;
colorBits = 32;
colorFormatType = FormatElementType.SHAREDEXP;
alphaBits = 0;
alphaFormatType = FormatElementType.UNKNOWN;
totalBits = 32;
flags = ColorAlphaFormatFlags.None;
return;
}
#endregion
#region R8G8_B8G8
case ExplicitFormat.R8G8_B8G8_UNORM:
{
numColors = 3;
colorBits = 16;
colorFormatType = FormatElementType.UNORM_SUBSAMPLED;
alphaBits = 0;
alphaFormatType = FormatElementType.UNKNOWN;
totalBits = 16;
flags = ColorAlphaFormatFlags.None;
return;
}
#endregion
#region G8R8_G8B8
case ExplicitFormat.G8R8_G8B8_UNORM:
{
numColors = 3;
colorBits = 16;
colorFormatType = FormatElementType.UNORM_SUBSAMPLED;
alphaBits = 0;
alphaFormatType = FormatElementType.UNKNOWN;
totalBits = 16;
flags = ColorAlphaFormatFlags.Bgra;
return;
}
#endregion
#region BC1
case ExplicitFormat.BC1_TYPELESS:
case ExplicitFormat.BC1_UNORM:
case ExplicitFormat.BC1_UNORM_SRGB:
{
numColors = 0;
colorBits = 0;
colorFormatType = FormatElementType.UNKNOWN;
alphaBits = 0;
alphaFormatType = FormatElementType.UNKNOWN;
totalBits = 4;
flags = ColorAlphaFormatFlags.Compressed;
return;
}
#endregion
#region BC2
case ExplicitFormat.BC2_TYPELESS:
case ExplicitFormat.BC2_UNORM:
case ExplicitFormat.BC2_UNORM_SRGB:
{
numColors = 0;
colorBits = 0;
colorFormatType = FormatElementType.UNKNOWN;
alphaBits = 0;
alphaFormatType = FormatElementType.UNKNOWN;
totalBits = 8;
flags = ColorAlphaFormatFlags.Compressed;
return;
}
#endregion
#region BC3
case ExplicitFormat.BC3_TYPELESS:
case ExplicitFormat.BC3_UNORM:
case ExplicitFormat.BC3_UNORM_SRGB:
{
numColors = 0;
colorBits = 0;
colorFormatType = FormatElementType.UNKNOWN;
alphaBits = 0;
alphaFormatType = FormatElementType.UNKNOWN;
totalBits = 8;
flags = ColorAlphaFormatFlags.Compressed;
return;
}
#endregion
#region BC4
case ExplicitFormat.BC4_TYPELESS:
case ExplicitFormat.BC4_UNORM:
case ExplicitFormat.BC4_SNORM:
{
numColors = 0;
colorBits = 0;
colorFormatType = FormatElementType.UNKNOWN;
alphaBits = 0;
alphaFormatType = FormatElementType.UNKNOWN;
totalBits = 4;
flags = ColorAlphaFormatFlags.Compressed;
return;
}
#endregion
#region BC5
case ExplicitFormat.BC5_TYPELESS:
case ExplicitFormat.BC5_UNORM:
case ExplicitFormat.BC5_SNORM:
{
numColors = 0;
colorBits = 0;
colorFormatType = FormatElementType.UNKNOWN;
alphaBits = 0;
alphaFormatType = FormatElementType.UNKNOWN;
totalBits = 8;
flags = ColorAlphaFormatFlags.Compressed;
return;
}
#endregion
#region B5G6R5
case ExplicitFormat.B5G6R5_UNORM:
{
numColors = 3;
colorBits = 16;
colorFormatType = FormatElementType.UNORM;
alphaBits = 0;
alphaFormatType = FormatElementType.UNKNOWN;
totalBits = 16;
flags = ColorAlphaFormatFlags.Bgra;
return;
}
#endregion
#region B5G5R5A1
case ExplicitFormat.B5G5R5A1_UNORM:
{
numColors = 3;
colorBits = 16;
colorFormatType = FormatElementType.UNORM;
alphaBits = 1;
alphaFormatType = FormatElementType.UNORM;
totalBits = 16;
flags = ColorAlphaFormatFlags.Bgra;
return;
}
#endregion
#region B8G8R8A8
case ExplicitFormat.B8G8R8A8_UNORM:
{
numColors = 3;
colorBits = 24;
colorFormatType = FormatElementType.UNORM;
alphaBits = 8;
alphaFormatType = FormatElementType.UNORM;
totalBits = 32;
flags = ColorAlphaFormatFlags.Bgra;
return;
}
#endregion
#region B8G8R8X8
case ExplicitFormat.B8G8R8X8_UNORM:
{
numColors = 3;
colorBits = 24;
colorFormatType = FormatElementType.UNORM;
alphaBits = 0;
alphaFormatType = FormatElementType.UNKNOWN;
totalBits = 32;
flags = ColorAlphaFormatFlags.Bgra;
return;
}
#endregion
#region R10G10B10_A2
case ExplicitFormat.R10G10B10_XR_BIAS_A2_UNORM:
{
numColors = 3;
colorBits = 30;
colorFormatType = FormatElementType.XR_BIAS;
alphaBits = 2;
alphaFormatType = FormatElementType.UNORM;
totalBits = 32;
flags = ColorAlphaFormatFlags.None;
return;
}
#endregion
#region B8G8R8A8 again
case ExplicitFormat.B8G8R8A8_TYPELESS:
{
numColors = 3;
colorBits = 24;
colorFormatType = FormatElementType.TYPELESS;
alphaBits = 8;
alphaFormatType = FormatElementType.TYPELESS;
totalBits = 32;
flags = ColorAlphaFormatFlags.Bgra;
return;
}
case ExplicitFormat.B8G8R8A8_UNORM_SRGB:
{
numColors = 3;
colorBits = 24;
colorFormatType = FormatElementType.UNORM_SRGB;
alphaBits = 8;
alphaFormatType = FormatElementType.UNORM;
totalBits = 32;
flags = ColorAlphaFormatFlags.Bgra;
return;
}
#endregion
#region B8G8R8X8 again
case ExplicitFormat.B8G8R8X8_TYPELESS:
{
numColors = 3;
colorBits = 24;
colorFormatType = FormatElementType.TYPELESS;
alphaBits = 8;
alphaFormatType = FormatElementType.UNKNOWN;
totalBits = 32;
flags = ColorAlphaFormatFlags.Bgra;
return;
}
case ExplicitFormat.B8G8R8X8_UNORM_SRGB:
{
numColors = 3;
colorBits = 24;
colorFormatType = FormatElementType.UNORM_SRGB;
alphaBits = 0;
alphaFormatType = FormatElementType.UNKNOWN;
totalBits = 32;
flags = ColorAlphaFormatFlags.Bgra;
return;
}
#endregion
#region BC6
case ExplicitFormat.BC6H_TYPELESS:
case ExplicitFormat.BC6H_UF16:
case ExplicitFormat.BC6H_SF16:
{
numColors = 0;
colorBits = 0;
colorFormatType = FormatElementType.UNKNOWN;
alphaBits = 0;
alphaFormatType = FormatElementType.UNKNOWN;
totalBits = 8;
flags = ColorAlphaFormatFlags.Compressed;
return;
}
#endregion
#region BC7
case ExplicitFormat.BC7_TYPELESS:
case ExplicitFormat.BC7_UNORM:
case ExplicitFormat.BC7_UNORM_SRGB:
{
numColors = 0;
colorBits = 0;
colorFormatType = FormatElementType.UNKNOWN;
alphaBits = 0;
alphaFormatType = FormatElementType.UNKNOWN;
totalBits = 8;
flags = ColorAlphaFormatFlags.Compressed;
return;
}
#endregion
default: throw new ArgumentException(string.Format("'{0}' is not a color-alpha format.", format));
}
}
public static int GetExplicitFormatBits(ExplicitFormat format)
{
if (ExplicitFormat.R32G32B32A32_TYPELESS <= format && format <= ExplicitFormat.R32G32B32A32_SINT)
return 128;
if (ExplicitFormat.R32G32B32_TYPELESS <= format && format <= ExplicitFormat.R32G32B32_SINT)
return 96;
if (ExplicitFormat.R16G16B16A16_TYPELESS <= format && format <= ExplicitFormat.X32_TYPELESS_G8X24_UINT)
return 64;
if (ExplicitFormat.R10G10B10A2_TYPELESS <= format && format <= ExplicitFormat.X24_TYPELESS_G8_UINT)
return 32;
if (ExplicitFormat.R8G8_UNORM <= format && format <= ExplicitFormat.R16_SINT)
return 16;
if (ExplicitFormat.R8_TYPELESS <= format && format <= ExplicitFormat.A8_UNORM)
return 8;
if (ExplicitFormat.R9G9B9E5_SHAREDEXP == format)
return 32;
if (ExplicitFormat.R8G8_B8G8_UNORM <= format && format <= ExplicitFormat.G8R8_G8B8_UNORM)
return 16;
if (ExplicitFormat.BC1_TYPELESS <= format && format <= ExplicitFormat.BC1_UNORM_SRGB)
return 4;
if (ExplicitFormat.BC2_TYPELESS <= format && format <= ExplicitFormat.BC3_UNORM_SRGB)
return 8;
if (ExplicitFormat.BC4_TYPELESS <= format && format <= ExplicitFormat.BC4_SNORM)
return 4;
if (ExplicitFormat.BC5_TYPELESS <= format && format <= ExplicitFormat.BC5_SNORM)
return 8;
if (ExplicitFormat.B8G8R8A8_TYPELESS <= format && format <= ExplicitFormat.B8G8R8X8_UNORM_SRGB)
return 32;
if (ExplicitFormat.BC6H_TYPELESS <= format && format <= ExplicitFormat.BC7_UNORM_SRGB)
return 8;
throw new IndexOutOfRangeException("Trying to get bit-size of an unknown explicit format.");
}
static FormatInfo ExplicitTexelFormatInfo(Format glFormat, ExplicitFormat bFormat)
{
int numColors;
int colorBits;
FormatElementType colorFormatType;
int alphaBits;
FormatElementType alphaFormatType;
int totalBits;
ColorAlphaFormatFlags flags;
Utility.Helpers.FormatHelper.GetExplicitColorAlphaFormatInfo(bFormat,
out numColors, out colorBits, out colorFormatType, out alphaBits, out alphaFormatType, out totalBits, out flags);
return new FormatInfo
{
ID = (int)glFormat,
Description = glFormat.ToString(),
ExplicitFormat = bFormat,
NumColors = numColors,
ColorBits = colorBits,
ColorFormatType = colorFormatType,
AlphaBits = alphaBits,
AlphaFormatType = alphaFormatType,
TotalBits = totalBits,
Flags = flags
};
}
internal static void VertexElementFormat(ExplicitFormat bFormat, out int vertexAttribPointerType,
out VertexAttributeDimension dimension, out WVertexLayoutElementType type, out bool normalized)
{
switch (bFormat)
{
case ExplicitFormat.R32G32B32A32_FLOAT:
vertexAttribPointerType = (int)VertexAttribPointerType.Float;
dimension = VertexAttributeDimension.Four;
type = WVertexLayoutElementType.F;
normalized = false;
break;
case ExplicitFormat.R32G32B32A32_UINT:
vertexAttribPointerType = (int)VertexAttribIPointerType.UnsignedInt;
dimension = VertexAttributeDimension.Four;
type = WVertexLayoutElementType.I;
normalized = false;
break;
case ExplicitFormat.R32G32B32A32_SINT:
vertexAttribPointerType = (int)VertexAttribIPointerType.Int;
dimension = VertexAttributeDimension.Four;
type = WVertexLayoutElementType.I;
normalized = false;
break;
case ExplicitFormat.R32G32B32_FLOAT:
vertexAttribPointerType = (int)VertexAttribPointerType.Float;
dimension = VertexAttributeDimension.Three;
type = WVertexLayoutElementType.F;
normalized = false;
break;
case ExplicitFormat.R32G32B32_UINT:
vertexAttribPointerType = (int)VertexAttribIPointerType.UnsignedInt;
dimension = VertexAttributeDimension.Three;
type = WVertexLayoutElementType.I;
normalized = false;
break;
case ExplicitFormat.R32G32B32_SINT:
vertexAttribPointerType = (int)VertexAttribIPointerType.Int;
dimension = VertexAttributeDimension.Three;
type = WVertexLayoutElementType.I;
normalized = false;
break;
case ExplicitFormat.R16G16B16A16_FLOAT:
vertexAttribPointerType = (int)VertexAttribPointerType.HalfFloat;
dimension = VertexAttributeDimension.Four;
type = WVertexLayoutElementType.F;
normalized = false;
break;
case ExplicitFormat.R16G16B16A16_UNORM:
vertexAttribPointerType = (int)VertexAttribPointerType.UnsignedShort;
dimension = VertexAttributeDimension.Four;
type = WVertexLayoutElementType.F;
normalized = true;
break;
case ExplicitFormat.R16G16B16A16_UINT:
vertexAttribPointerType = (int)VertexAttribIPointerType.UnsignedShort;
dimension = VertexAttributeDimension.Four;
type = WVertexLayoutElementType.I;
normalized = false;
break;
case ExplicitFormat.R16G16B16A16_SNORM:
vertexAttribPointerType = (int)VertexAttribPointerType.Short;
dimension = VertexAttributeDimension.Four;
type = WVertexLayoutElementType.F;
normalized = true;
break;
case ExplicitFormat.R16G16B16A16_SINT:
vertexAttribPointerType = (int)VertexAttribIPointerType.Short;
dimension = VertexAttributeDimension.Four;
type = WVertexLayoutElementType.I;
normalized = false;
break;
case ExplicitFormat.R32G32_FLOAT:
vertexAttribPointerType = (int)VertexAttribPointerType.Float;
dimension = VertexAttributeDimension.Two;
type = WVertexLayoutElementType.F;
normalized = false;
break;
case ExplicitFormat.R32G32_UINT:
vertexAttribPointerType = (int)VertexAttribIPointerType.UnsignedInt;
dimension = VertexAttributeDimension.Two;
type = WVertexLayoutElementType.I;
normalized = false;
break;
case ExplicitFormat.R32G32_SINT:
vertexAttribPointerType = (int)VertexAttribIPointerType.Int;
dimension = VertexAttributeDimension.Two;
type = WVertexLayoutElementType.I;
normalized = false;
break;
case ExplicitFormat.R10G10B10A2_UNORM:
vertexAttribPointerType = (int)VertexAttribPointerType.UnsignedInt2101010Rev;
dimension = VertexAttributeDimension.Four;
type = WVertexLayoutElementType.F;
normalized = true;
break;
case ExplicitFormat.R8G8B8A8_UNORM:
vertexAttribPointerType = (int)VertexAttribPointerType.UnsignedByte;
dimension = VertexAttributeDimension.Four;
type = WVertexLayoutElementType.F;
normalized = true;
break;
case ExplicitFormat.R8G8B8A8_UINT:
vertexAttribPointerType = (int)VertexAttribIPointerType.UnsignedByte;
dimension = VertexAttributeDimension.Four;
type = WVertexLayoutElementType.I;
normalized = false;
break;
case ExplicitFormat.R8G8B8A8_SNORM:
vertexAttribPointerType = (int)VertexAttribPointerType.Byte;
dimension = VertexAttributeDimension.Four;
type = WVertexLayoutElementType.F;
normalized = true;
break;
case ExplicitFormat.R8G8B8A8_SINT:
vertexAttribPointerType = (int)VertexAttribIPointerType.Byte;
dimension = VertexAttributeDimension.Four;
type = WVertexLayoutElementType.I;
normalized = false;
break;
case ExplicitFormat.R16G16_FLOAT:
vertexAttribPointerType = (int)VertexAttribPointerType.HalfFloat;
dimension = VertexAttributeDimension.Two;
type = WVertexLayoutElementType.F;
normalized = false;
break;
case ExplicitFormat.R16G16_UNORM:
vertexAttribPointerType = (int)VertexAttribPointerType.UnsignedShort;
dimension = VertexAttributeDimension.Two;
type = WVertexLayoutElementType.F;
normalized = true;
break;
case ExplicitFormat.R16G16_UINT:
vertexAttribPointerType = (int)VertexAttribIPointerType.UnsignedShort;
dimension = VertexAttributeDimension.Two;
type = WVertexLayoutElementType.I;
normalized = false;
break;
case ExplicitFormat.R16G16_SNORM:
vertexAttribPointerType = (int)VertexAttribPointerType.Short;
dimension = VertexAttributeDimension.Two;
type = WVertexLayoutElementType.F;
normalized = true;
break;
case ExplicitFormat.R16G16_SINT:
vertexAttribPointerType = (int)VertexAttribIPointerType.Short;
dimension = VertexAttributeDimension.Two;
type = WVertexLayoutElementType.I;
normalized = false;
break;
case ExplicitFormat.R32_FLOAT:
vertexAttribPointerType = (int)VertexAttribPointerType.Float;
dimension = VertexAttributeDimension.One;
type = WVertexLayoutElementType.F;
normalized = false;
break;
case ExplicitFormat.R32_UINT:
vertexAttribPointerType = (int)VertexAttribIPointerType.UnsignedInt;
dimension = VertexAttributeDimension.One;
type = WVertexLayoutElementType.I;
normalized = false;
break;
case ExplicitFormat.R32_SINT:
vertexAttribPointerType = (int)VertexAttribIPointerType.Int;
dimension = VertexAttributeDimension.One;
type = WVertexLayoutElementType.I;
normalized = false;
break;
case ExplicitFormat.R8G8_UNORM:
vertexAttribPointerType = (int)VertexAttribPointerType.UnsignedByte;
dimension = VertexAttributeDimension.Two;
type = WVertexLayoutElementType.F;
normalized = true;
break;
case ExplicitFormat.R8G8_UINT:
vertexAttribPointerType = (int)VertexAttribIPointerType.UnsignedByte;
dimension = VertexAttributeDimension.Two;
type = WVertexLayoutElementType.I;
normalized = false;
break;
case ExplicitFormat.R8G8_SNORM:
vertexAttribPointerType = (int)VertexAttribPointerType.Byte;
dimension = VertexAttributeDimension.Two;
type = WVertexLayoutElementType.F;
normalized = true;
break;
case ExplicitFormat.R8G8_SINT:
vertexAttribPointerType = (int)VertexAttribIPointerType.Byte;
dimension = VertexAttributeDimension.Two;
type = WVertexLayoutElementType.I;
normalized = false;
break;
case ExplicitFormat.R16_FLOAT:
vertexAttribPointerType = (int)VertexAttribPointerType.HalfFloat;
dimension = VertexAttributeDimension.One;
type = WVertexLayoutElementType.F;
normalized = false;
break;
case ExplicitFormat.R16_UNORM:
vertexAttribPointerType = (int)VertexAttribPointerType.UnsignedShort;
dimension = VertexAttributeDimension.One;
type = WVertexLayoutElementType.F;
normalized = true;
break;
case ExplicitFormat.R16_UINT:
vertexAttribPointerType = (int)VertexAttribIPointerType.UnsignedShort;
dimension = VertexAttributeDimension.One;
type = WVertexLayoutElementType.I;
normalized = false;
break;
case ExplicitFormat.R16_SNORM:
vertexAttribPointerType = (int)VertexAttribPointerType.Short;
dimension = VertexAttributeDimension.One;
type = WVertexLayoutElementType.F;
normalized = true;
break;
case ExplicitFormat.R16_SINT:
vertexAttribPointerType = (int)VertexAttribIPointerType.Short;
dimension = VertexAttributeDimension.One;
type = WVertexLayoutElementType.I;
normalized = false;
break;
case ExplicitFormat.R8_UNORM:
vertexAttribPointerType = (int)VertexAttribPointerType.UnsignedByte;
dimension = VertexAttributeDimension.One;
type = WVertexLayoutElementType.F;
normalized = true;
break;
case ExplicitFormat.R8_UINT:
vertexAttribPointerType = (int)VertexAttribIPointerType.UnsignedByte;
dimension = VertexAttributeDimension.One;
type = WVertexLayoutElementType.I;
normalized = false;
break;
case ExplicitFormat.R8_SNORM:
vertexAttribPointerType = (int)VertexAttribPointerType.Byte;
dimension = VertexAttributeDimension.One;
type = WVertexLayoutElementType.F;
normalized = true;
break;
case ExplicitFormat.R8_SINT:
vertexAttribPointerType = (int)VertexAttribIPointerType.Byte;
dimension = VertexAttributeDimension.One;
type = WVertexLayoutElementType.I;
normalized = false;
break;
default:
throw new NotSupportedException(string.Format("'{0}' format is not supported as vertex format", bFormat));
}
}
public static OpenTK.Graphics.OpenGL.PixelInternalFormat DepthStencilFormat(ExplicitFormat bFormat)
{
throw new NotImplementedException();
}
