[UE4] 图像压缩格式在内存中的表示

最新推荐文章于 2024-01-31 14:34:17 发布

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最新推荐文章于 2024-01-31 14:34:17 发布 · 1.3k 阅读

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FPixelFormatInfo	GPixelFormats[PF_MAX] =
{
	// Name						BlockSizeX	BlockSizeY	BlockSizeZ	BlockBytes	NumComponents	PlatformFormat	Supported		UnrealFormat

	{ TEXT("unknown"),			0,			0,			0,			0,			0,				0,				0,				PF_Unknown			},
	{ TEXT("A32B32G32R32F"),	1,			1,			1,			16,			4,				0,				1,				PF_A32B32G32R32F	},
	{ TEXT("B8G8R8A8"),			1,			1,			1,			4,			4,				0,				1,				PF_B8G8R8A8			},
	{ TEXT("G8"),				1,			1,			1,			1,			1,				0,				1,				PF_G8				},
	{ TEXT("G16"),				1,			1,			1,			2,			1,				0,				1,				PF_G16				},
	{ TEXT("DXT1"),				4,			4,			1,			8,			3,				0,				1,				PF_DXT1				},
	{ TEXT("DXT3"),				4,			4,			1,			16,			4,				0,				1,				PF_DXT3				},
	{ TEXT("DXT5"),				4,			4,			1,			16,			4,				0,				1,				PF_DXT5				},
	{ TEXT("UYVY"),				2,			1,			1,			4,			4,				0,				0,				PF_UYVY				},
	{ TEXT("FloatRGB"),			1,			1,			1,			4,			3,				0,				1,				PF_FloatRGB			},
	{ TEXT("FloatRGBA"),		1,			1,			1,			8,			4,				0,				1,				PF_FloatRGBA		},
	{ TEXT("De