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Diffstat (limited to 'Ryujinx.Graphics.GAL/Format.cs')
| -rw-r--r-- | Ryujinx.Graphics.GAL/Format.cs | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/Ryujinx.Graphics.GAL/Format.cs b/Ryujinx.Graphics.GAL/Format.cs index e455048a..8a50f22d 100644 --- a/Ryujinx.Graphics.GAL/Format.cs +++ b/Ryujinx.Graphics.GAL/Format.cs @@ -152,6 +152,190 @@ namespace Ryujinx.Graphics.GAL public static class FormatExtensions { /// <summary> + /// The largest scalar size for a buffer format. + /// </summary> + public const int MaxBufferFormatScalarSize = 4; + + /// <summary> + /// Gets the byte size for a single component of this format, or its packed size. + /// </summary> + /// <param name="format">Texture format</param> + /// <returns>Byte size for a single component, or packed size</returns> + public static int GetScalarSize(this Format format) + { + switch (format) + { + case Format.R8Unorm: + case Format.R8Snorm: + case Format.R8Uint: + case Format.R8Sint: + case Format.R8G8Unorm: + case Format.R8G8Snorm: + case Format.R8G8Uint: + case Format.R8G8Sint: + case Format.R8G8B8Unorm: + case Format.R8G8B8Snorm: + case Format.R8G8B8Uint: + case Format.R8G8B8Sint: + case Format.R8G8B8A8Unorm: + case Format.R8G8B8A8Snorm: + case Format.R8G8B8A8Uint: + case Format.R8G8B8A8Sint: + case Format.R8G8B8A8Srgb: + case Format.R4G4Unorm: + case Format.R8Uscaled: + case Format.R8Sscaled: + case Format.R8G8Uscaled: + case Format.R8G8Sscaled: + case Format.R8G8B8Uscaled: + case Format.R8G8B8Sscaled: + case Format.R8G8B8A8Uscaled: + case Format.R8G8B8A8Sscaled: + case Format.B8G8R8A8Unorm: + case Format.B8G8R8A8Srgb: + return 1; + + case Format.R16Float: + case Format.R16Unorm: + case Format.R16Snorm: + case Format.R16Uint: + case Format.R16Sint: + case Format.R16G16Float: + case Format.R16G16Unorm: + case Format.R16G16Snorm: + case Format.R16G16Uint: + case Format.R16G16Sint: + case Format.R16G16B16Float: + case Format.R16G16B16Unorm: + case Format.R16G16B16Snorm: + case Format.R16G16B16Uint: + case Format.R16G16B16Sint: + case Format.R16G16B16A16Float: + case Format.R16G16B16A16Unorm: + case Format.R16G16B16A16Snorm: + case Format.R16G16B16A16Uint: + case Format.R16G16B16A16Sint: + case Format.R4G4B4A4Unorm: + case Format.R5G5B5X1Unorm: + case Format.R5G5B5A1Unorm: + case Format.R5G6B5Unorm: + case Format.R16Uscaled: + case Format.R16Sscaled: + case Format.R16G16Uscaled: + case Format.R16G16Sscaled: + case Format.R16G16B16Uscaled: + case Format.R16G16B16Sscaled: + case Format.R16G16B16A16Uscaled: + case Format.R16G16B16A16Sscaled: + case Format.B5G6R5Unorm: + case Format.B5G5R5A1Unorm: + case Format.A1B5G5R5Unorm: + return 2; + + case Format.R32Float: + case Format.R32Uint: + case Format.R32Sint: + case Format.R32G32Float: + case Format.R32G32Uint: + case Format.R32G32Sint: + case Format.R32G32B32Float: + case Format.R32G32B32Uint: + case Format.R32G32B32Sint: + case Format.R32G32B32A32Float: + case Format.R32G32B32A32Uint: + case Format.R32G32B32A32Sint: + case Format.R10G10B10A2Unorm: + case Format.R10G10B10A2Uint: + case Format.R11G11B10Float: + case Format.R9G9B9E5Float: + case Format.R32Uscaled: + case Format.R32Sscaled: + case Format.R32G32Uscaled: + case Format.R32G32Sscaled: + case Format.R32G32B32Uscaled: + case Format.R32G32B32Sscaled: + case Format.R32G32B32A32Uscaled: + case Format.R32G32B32A32Sscaled: + case Format.R10G10B10A2Snorm: + case Format.R10G10B10A2Sint: + case Format.R10G10B10A2Uscaled: + case Format.R10G10B10A2Sscaled: + return 4; + + case Format.S8Uint: + return 1; + case Format.D16Unorm: + return 2; + case Format.S8UintD24Unorm: + case Format.D32Float: + case Format.D24UnormS8Uint: + return 4; + case Format.D32FloatS8Uint: + return 8; + + case Format.Bc1RgbaUnorm: + case Format.Bc1RgbaSrgb: + return 8; + + case Format.Bc2Unorm: + case Format.Bc3Unorm: + case Format.Bc2Srgb: + case Format.Bc3Srgb: + case Format.Bc4Unorm: + case Format.Bc4Snorm: + case Format.Bc5Unorm: + case Format.Bc5Snorm: + case Format.Bc7Unorm: + case Format.Bc7Srgb: + case Format.Bc6HSfloat: + case Format.Bc6HUfloat: + return 16; + + case Format.Etc2RgbUnorm: + case Format.Etc2RgbPtaUnorm: + case Format.Etc2RgbSrgb: + case Format.Etc2RgbPtaSrgb: + return 8; + + case Format.Etc2RgbaUnorm: + case Format.Etc2RgbaSrgb: + return 16; + + case Format.Astc4x4Unorm: + case Format.Astc5x4Unorm: + case Format.Astc5x5Unorm: + case Format.Astc6x5Unorm: + case Format.Astc6x6Unorm: + case Format.Astc8x5Unorm: + case Format.Astc8x6Unorm: + case Format.Astc8x8Unorm: + case Format.Astc10x5Unorm: + case Format.Astc10x6Unorm: + case Format.Astc10x8Unorm: + case Format.Astc10x10Unorm: + case Format.Astc12x10Unorm: + case Format.Astc12x12Unorm: + case Format.Astc4x4Srgb: + case Format.Astc5x4Srgb: + case Format.Astc5x5Srgb: + case Format.Astc6x5Srgb: + case Format.Astc6x6Srgb: + case Format.Astc8x5Srgb: + case Format.Astc8x6Srgb: + case Format.Astc8x8Srgb: + case Format.Astc10x5Srgb: + case Format.Astc10x6Srgb: + case Format.Astc10x8Srgb: + case Format.Astc10x10Srgb: + case Format.Astc12x10Srgb: + case Format.Astc12x12Srgb: + return 16; + } + + return 1; + } + + /// <summary> /// Checks if the texture format is valid to use as image format. /// </summary> /// <param name="format">Texture format</param> |