58 lines
3.3 KiB
Plaintext
58 lines
3.3 KiB
Plaintext
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m_Script: {fileID: 11500000, guid: 78b2425a2284af743826c689403a4924, type: 3}
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m_Name: Bicubic Precompute
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= UV * TexelSize.zw - 0.5@$float2 f = frac( UV )@$UV -= f@$$float4 xn = float4(
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1.0, 2.0, 3.0, 4.0 ) - f.xxxx@$float4 yn = float4( 1.0, 2.0, 3.0, 4.0 ) - f.yyyy@$$float4
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xs = xn * xn * xn@$float4 ys = yn * yn * yn@$$float3 xv = float3( xs.x, xs.y -
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m_description: 'Precomputation step (1 of 2) for bicubic sampling.
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IMPORTANT
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This node only precomputes data that is fed into the "Bicubic Sample" nodes using
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Fetch sampling mode. All textures sharing the same precomputation step must also
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share the same size and UV coordinates. '
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