DDF Bakery (LookUp Table Texture Maker)

lut1

DDF Bakery is a tool which can make LUT(Lookup table) textures which are used for optimizing method at HLSL programming.

First, User write the HLSL codes in DDF Bakery project which are exported(baked) to a LUT texture. Before baking textures, this tool provide many options that consist of texture size, texture format and channels.

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If the users click the Preview button, they can confirm the LUT texture before baking.

lut3

Extension of The LUT texture is ‘DDF’. so, I also add a new function in engine(UE3) to import this texture file.

DDF file format support texture format below.

DDF File Format Imported Texture Format
UINT 1 channel PF_A8B8G8R8
UINT 2 channels PF_A8B8G8R8
UINT 3 channels PF_A8B8G8R8
UINT 4 channels PF_A8B8G8R8
HALF 1 channel PF_R16F
HALF 2 channels PF_G16R16F
HALF 3 channels PF_A16B16G16R16F
HALF 4 channels PF_A16B16G16R16F
FLOAT 1 channel PF_R32F
FLOAT 2 channels PF_G32R32F
FLOAT 3 channels PF_A32B32G32R32F
FLOAT 4 channels PF_A32B32G32R32F

 

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