GitHub
8 年前
当前提交
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共有 10 个文件被更改,包括 668 次插入 和 40 次删除
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2Assets/ScriptableRenderLoop/HDRenderLoop/Sky/Resources/GGXConvolve.shader
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11Assets/ScriptableRenderLoop/ShaderLibrary/BSDF.hlsl
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4Assets/ScriptableRenderLoop/ShaderLibrary/Common.hlsl
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15Assets/ScriptableRenderLoop/ShaderLibrary/CommonLighting.hlsl
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55Assets/ScriptableRenderLoop/ShaderLibrary/ImageBasedLighting.hlsl
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26Assets/ScriptableRenderLoop/ShaderLibrary/Sampling.hlsl
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153Assets/ScriptableRenderLoop/ShaderLibrary/Fibonacci.hlsl
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9Assets/ScriptableRenderLoop/ShaderLibrary/Fibonacci.hlsl.meta
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424Assets/ScriptableRenderLoop/ShaderLibrary/Hammersley.hlsl
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9Assets/ScriptableRenderLoop/ShaderLibrary/Hammersley.hlsl.meta
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#ifndef UNITY_FIBONACCI_INCLUDED |
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#define UNITY_FIBONACCI_INCLUDED |
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// Computes a point using the Fibonacci sequence of length N. |
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// Input: Fib[N - 1], Fib[N - 2], and the index 'i' of the point. |
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// Ref: Integration of nonperiodic functions of two variables by Fibonacci lattice rules |
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float2 Fibonacci2dSeq(float fibN1, float fibN2, int i) |
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{ |
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// 3 cycles on GCN if 'fibN1' and 'fibN2' are known at compile time. |
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return float2(i / fibN1, frac(i * (fibN2 / fibN1))); |
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} |
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static const int k_FibonacciSeq[] = { |
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0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, 233, 377 |
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}; |
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static const float2 k_Fibonacci2dSeq21[] = { |
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float2(0.00000000, 0.00000000), |
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float2(0.04761905, 0.61904764), |
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float2(0.09523810, 0.23809528), |
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float2(0.14285715, 0.85714293), |
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float2(0.19047619, 0.47619057), |
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float2(0.23809524, 0.09523821), |
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float2(0.28571430, 0.71428585), |
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float2(0.33333334, 0.33333349), |
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float2(0.38095239, 0.95238113), |
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float2(0.42857143, 0.57142878), |
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float2(0.47619048, 0.19047642), |
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float2(0.52380955, 0.80952406), |
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float2(0.57142860, 0.42857170), |
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float2(0.61904764, 0.04761887), |
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float2(0.66666669, 0.66666698), |
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float2(0.71428573, 0.28571510), |
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float2(0.76190478, 0.90476227), |
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float2(0.80952382, 0.52380943), |
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float2(0.85714287, 0.14285755), |
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float2(0.90476191, 0.76190567), |
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float2(0.95238096, 0.38095284) |
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}; |
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static const float2 k_Fibonacci2dSeq34[] = { |
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float2(0.00000000, 0.00000000), |
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float2(0.02941176, 0.61764705), |
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float2(0.05882353, 0.23529410), |
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float2(0.08823530, 0.85294116), |
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float2(0.11764706, 0.47058821), |
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float2(0.14705883, 0.08823538), |
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float2(0.17647059, 0.70588231), |
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float2(0.20588236, 0.32352924), |
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float2(0.23529412, 0.94117641), |
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float2(0.26470590, 0.55882359), |
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float2(0.29411766, 0.17647076), |
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float2(0.32352942, 0.79411745), |
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float2(0.35294119, 0.41176462), |
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float2(0.38235295, 0.02941132), |
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float2(0.41176471, 0.64705849), |
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float2(0.44117647, 0.26470566), |
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float2(0.47058824, 0.88235283), |
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float2(0.50000000, 0.50000000), |
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float2(0.52941179, 0.11764717), |
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float2(0.55882353, 0.73529434), |
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float2(0.58823532, 0.35294151), |
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float2(0.61764705, 0.97058773), |
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float2(0.64705884, 0.58823490), |
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float2(0.67647058, 0.20588207), |
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float2(0.70588237, 0.82352924), |
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float2(0.73529410, 0.44117641), |
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float2(0.76470590, 0.05882263), |
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float2(0.79411763, 0.67646980), |
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float2(0.82352942, 0.29411697), |
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float2(0.85294116, 0.91176414), |
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float2(0.88235295, 0.52941132), |
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float2(0.91176468, 0.14705849), |
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float2(0.94117647, 0.76470566), |
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float2(0.97058821, 0.38235283) |
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}; |
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static const float2 k_Fibonacci2dSeq55[] = { |
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float2(0.00000000, 0.00000000), |
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float2(0.01818182, 0.61818182), |
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float2(0.03636364, 0.23636365), |
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float2(0.05454545, 0.85454547), |
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float2(0.07272727, 0.47272730), |
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float2(0.09090909, 0.09090900), |
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float2(0.10909091, 0.70909095), |
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float2(0.12727273, 0.32727289), |
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float2(0.14545454, 0.94545460), |
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float2(0.16363636, 0.56363630), |
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float2(0.18181819, 0.18181801), |
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float2(0.20000000, 0.80000019), |
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float2(0.21818182, 0.41818190), |
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float2(0.23636363, 0.03636360), |
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float2(0.25454545, 0.65454578), |
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float2(0.27272728, 0.27272701), |
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float2(0.29090908, 0.89090919), |
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float2(0.30909091, 0.50909138), |
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float2(0.32727271, 0.12727261), |
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float2(0.34545454, 0.74545479), |
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float2(0.36363637, 0.36363602), |
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float2(0.38181818, 0.98181820), |
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float2(0.40000001, 0.60000038), |
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float2(0.41818181, 0.21818161), |
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float2(0.43636364, 0.83636379), |
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float2(0.45454547, 0.45454597), |
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float2(0.47272727, 0.07272720), |
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float2(0.49090910, 0.69090843), |
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float2(0.50909090, 0.30909157), |
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float2(0.52727270, 0.92727280), |
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float2(0.54545456, 0.54545403), |
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float2(0.56363636, 0.16363716), |
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float2(0.58181816, 0.78181839), |
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float2(0.60000002, 0.39999962), |
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float2(0.61818182, 0.01818275), |
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float2(0.63636363, 0.63636398), |
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float2(0.65454543, 0.25454521), |
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float2(0.67272729, 0.87272835), |
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float2(0.69090909, 0.49090958), |
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float2(0.70909089, 0.10909081), |
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float2(0.72727275, 0.72727203), |
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float2(0.74545455, 0.34545517), |
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float2(0.76363635, 0.96363640), |
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float2(0.78181821, 0.58181763), |
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float2(0.80000001, 0.20000076), |
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float2(0.81818181, 0.81818199), |
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float2(0.83636361, 0.43636322), |
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float2(0.85454547, 0.05454636), |
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float2(0.87272727, 0.67272758), |
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float2(0.89090908, 0.29090881), |
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float2(0.90909094, 0.90909195), |
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float2(0.92727274, 0.52727318), |
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float2(0.94545454, 0.14545441), |
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float2(0.96363634, 0.76363754), |
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float2(0.98181820, 0.38181686) |
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}; |
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// Loads elements from one of the precomputed tables for sequence lengths of 9, 10, 11. |
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// Computes the values at runtime otherwise. |
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// For sampling, the size of the point set is given by { k_FibonacciSeq[sequenceLength - 1] }. |
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float2 Fibonacci2d(uint i, uint sequenceLength) |
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{ |
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int fibN1 = k_FibonacciSeq[sequenceLength - 1]; |
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int fibN2 = k_FibonacciSeq[sequenceLength - 2]; |
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switch (fibN1) |
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{ |
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case 21: return k_Fibonacci2dSeq21[i]; |
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case 34: return k_Fibonacci2dSeq34[i]; |
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case 55: return k_Fibonacci2dSeq55[i]; |
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default: Fibonacci2dSeq(fibN1, fibN2, i); |
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} |
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} |
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#endif // UNITY_FIBONACCI_INCLUDED |
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fileFormatVersion: 2 |
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guid: 63275e6ba7e477f43a376217dc2e147f |
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timeCreated: 1482325231 |
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licenseType: Pro |
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ShaderImporter: |
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defaultTextures: [] |
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userData: |
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assetBundleName: |
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assetBundleVariant: |
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#ifndef UNITY_HAMMERSLEY_INCLUDED |
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#define UNITY_HAMMERSLEY_INCLUDED |
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// Ref: http://holger.dammertz.org/stuff/notes_HammersleyOnHemisphere.html |
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uint ReverseBits32(uint bits) |
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{ |
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#if 1 // Shader model 5 |
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return reversebits(bits); |
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#else |
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bits = (bits << 16) | (bits >> 16); |
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bits = ((bits & 0x00ff00ff) << 8) | ((bits & 0xff00ff00) >> 8); |
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bits = ((bits & 0x0f0f0f0f) << 4) | ((bits & 0xf0f0f0f0) >> 4); |
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bits = ((bits & 0x33333333) << 2) | ((bits & 0xcccccccc) >> 2); |
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bits = ((bits & 0x55555555) << 1) | ((bits & 0xaaaaaaaa) >> 1); |
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return bits; |
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#endif |
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} |
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float RadicalInverse_VdC(uint bits) |
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{ |
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return float(ReverseBits32(bits)) * 2.3283064365386963e-10; // 0x100000000 |
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} |
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float2 Hammersley2dSeq(uint i, uint sequenceLength) |
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{ |
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return float2(float(i) / float(sequenceLength), RadicalInverse_VdC(i)); |
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} |
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static const float2 k_Hammersley2dSeq16[] = { |
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float2(0.00000000, 0.00000000), |
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float2(0.06250000, 0.50000000), |
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float2(0.12500000, 0.25000000), |
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float2(0.18750000, 0.75000000), |
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float2(0.25000000, 0.12500000), |
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float2(0.31250000, 0.62500000), |
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float2(0.37500000, 0.37500000), |
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float2(0.43750000, 0.87500000), |
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float2(0.50000000, 0.06250000), |
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float2(0.56250000, 0.56250000), |
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float2(0.62500000, 0.31250000), |
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float2(0.68750000, 0.81250000), |
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float2(0.75000000, 0.18750000), |
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float2(0.81250000, 0.68750000), |
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float2(0.87500000, 0.43750000), |
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float2(0.93750000, 0.93750000) |
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}; |
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static const float2 k_Hammersley2dSeq32[] = { |
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float2(0.00000000, 0.00000000), |
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float2(0.03125000, 0.50000000), |
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float2(0.06250000, 0.25000000), |
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float2(0.09375000, 0.75000000), |
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float2(0.12500000, 0.12500000), |
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float2(0.15625000, 0.62500000), |
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float2(0.18750000, 0.37500000), |
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float2(0.21875000, 0.87500000), |
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float2(0.25000000, 0.06250000), |
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float2(0.28125000, 0.56250000), |
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float2(0.31250000, 0.31250000), |
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float2(0.34375000, 0.81250000), |
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float2(0.37500000, 0.18750000), |
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float2(0.40625000, 0.68750000), |
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float2(0.43750000, 0.43750000), |
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float2(0.46875000, 0.93750000), |
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float2(0.50000000, 0.03125000), |
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float2(0.53125000, 0.53125000), |
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float2(0.56250000, 0.28125000), |
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float2(0.59375000, 0.78125000), |
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float2(0.62500000, 0.15625000), |
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float2(0.65625000, 0.65625000), |
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float2(0.68750000, 0.40625000), |
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float2(0.71875000, 0.90625000), |
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float2(0.75000000, 0.09375000), |
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float2(0.78125000, 0.59375000), |
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float2(0.81250000, 0.34375000), |
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float2(0.84375000, 0.84375000), |
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float2(0.87500000, 0.21875000), |
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float2(0.90625000, 0.71875000), |
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float2(0.93750000, 0.46875000), |
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float2(0.96875000, 0.96875000) |
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}; |
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static const float2 k_Hammersley2dSeq64[] = { |
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float2(0.00000000, 0.00000000), |
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float2(0.01562500, 0.50000000), |
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float2(0.03125000, 0.25000000), |
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float2(0.04687500, 0.75000000), |
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float2(0.06250000, 0.12500000), |
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float2(0.07812500, 0.62500000), |
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float2(0.09375000, 0.37500000), |
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float2(0.10937500, 0.87500000), |
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float2(0.12500000, 0.06250000), |
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float2(0.14062500, 0.56250000), |
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float2(0.15625000, 0.31250000), |
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float2(0.17187500, 0.81250000), |
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float2(0.18750000, 0.18750000), |
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float2(0.20312500, 0.68750000), |
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float2(0.21875000, 0.43750000), |
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float2(0.23437500, 0.93750000), |
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float2(0.25000000, 0.03125000), |
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float2(0.26562500, 0.53125000), |
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float2(0.28125000, 0.28125000), |
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float2(0.29687500, 0.78125000), |
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float2(0.31250000, 0.15625000), |
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float2(0.32812500, 0.65625000), |
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float2(0.34375000, 0.40625000), |
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float2(0.35937500, 0.90625000), |
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float2(0.37500000, 0.09375000), |
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float2(0.39062500, 0.59375000), |
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float2(0.40625000, 0.34375000), |
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float2(0.42187500, 0.84375000), |
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float2(0.43750000, 0.21875000), |
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float2(0.45312500, 0.71875000), |
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float2(0.46875000, 0.46875000), |
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float2(0.48437500, 0.96875000), |
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float2(0.50000000, 0.01562500), |
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float2(0.51562500, 0.51562500), |
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float2(0.53125000, 0.26562500), |
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float2(0.54687500, 0.76562500), |
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float2(0.56250000, 0.14062500), |
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float2(0.57812500, 0.64062500), |
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float2(0.59375000, 0.39062500), |
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float2(0.60937500, 0.89062500), |
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float2(0.62500000, 0.07812500), |
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float2(0.64062500, 0.57812500), |
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float2(0.65625000, 0.32812500), |
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float2(0.67187500, 0.82812500), |
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float2(0.68750000, 0.20312500), |
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float2(0.70312500, 0.70312500), |
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float2(0.71875000, 0.45312500), |
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float2(0.73437500, 0.95312500), |
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float2(0.75000000, 0.04687500), |
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float2(0.76562500, 0.54687500), |
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float2(0.78125000, 0.29687500), |
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float2(0.79687500, 0.79687500), |
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float2(0.81250000, 0.17187500), |
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float2(0.82812500, 0.67187500), |
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float2(0.84375000, 0.42187500), |
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float2(0.85937500, 0.92187500), |
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float2(0.87500000, 0.10937500), |
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float2(0.89062500, 0.60937500), |
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float2(0.90625000, 0.35937500), |
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float2(0.92187500, 0.85937500), |
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float2(0.93750000, 0.23437500), |
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float2(0.95312500, 0.73437500), |
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float2(0.96875000, 0.48437500), |
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float2(0.98437500, 0.98437500) |
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}; |
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static const float2 k_Hammersley2dSeq256[] = { |
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float2(0.00000000, 0.00000000), |
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float2(0.00390625, 0.50000000), |
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float2(0.00781250, 0.25000000), |
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float2(0.01171875, 0.75000000), |
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float2(0.01562500, 0.12500000), |
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float2(0.01953125, 0.62500000), |
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float2(0.02343750, 0.37500000), |
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float2(0.02734375, 0.87500000), |
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float2(0.03125000, 0.06250000), |
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float2(0.03515625, 0.56250000), |
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float2(0.03906250, 0.31250000), |
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float2(0.04296875, 0.81250000), |
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float2(0.04687500, 0.18750000), |
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float2(0.05078125, 0.68750000), |
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float2(0.05468750, 0.43750000), |
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float2(0.05859375, 0.93750000), |
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float2(0.06250000, 0.03125000), |
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float2(0.06640625, 0.53125000), |
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float2(0.07031250, 0.28125000), |
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float2(0.07421875, 0.78125000), |
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float2(0.07812500, 0.15625000), |
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float2(0.08203125, 0.65625000), |
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float2(0.08593750, 0.40625000), |
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float2(0.08984375, 0.90625000), |
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float2(0.09375000, 0.09375000), |
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float2(0.09765625, 0.59375000), |
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float2(0.10156250, 0.34375000), |
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float2(0.10546875, 0.84375000), |
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float2(0.10937500, 0.21875000), |
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float2(0.11328125, 0.71875000), |
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float2(0.11718750, 0.46875000), |
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float2(0.12109375, 0.96875000), |
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float2(0.12500000, 0.01562500), |
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float2(0.12890625, 0.51562500), |
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float2(0.13281250, 0.26562500), |
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float2(0.13671875, 0.76562500), |
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float2(0.14062500, 0.14062500), |
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float2(0.14453125, 0.64062500), |
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float2(0.14843750, 0.39062500), |
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float2(0.15234375, 0.89062500), |
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float2(0.15625000, 0.07812500), |
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float2(0.16015625, 0.57812500), |
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float2(0.16406250, 0.32812500), |
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float2(0.16796875, 0.82812500), |
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float2(0.17187500, 0.20312500), |
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float2(0.17578125, 0.70312500), |
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float2(0.17968750, 0.45312500), |
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float2(0.18359375, 0.95312500), |
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float2(0.18750000, 0.04687500), |
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float2(0.19140625, 0.54687500), |
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float2(0.19531250, 0.29687500), |
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float2(0.19921875, 0.79687500), |
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float2(0.20312500, 0.17187500), |
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float2(0.20703125, 0.67187500), |
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float2(0.21093750, 0.42187500), |
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float2(0.21484375, 0.92187500), |
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float2(0.21875000, 0.10937500), |
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float2(0.22265625, 0.60937500), |
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float2(0.22656250, 0.35937500), |
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float2(0.23046875, 0.85937500), |
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float2(0.23437500, 0.23437500), |
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float2(0.23828125, 0.73437500), |
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float2(0.24218750, 0.48437500), |
|||
float2(0.24609375, 0.98437500), |
|||
float2(0.25000000, 0.00781250), |
|||
float2(0.25390625, 0.50781250), |
|||
float2(0.25781250, 0.25781250), |
|||
float2(0.26171875, 0.75781250), |
|||
float2(0.26562500, 0.13281250), |
|||
float2(0.26953125, 0.63281250), |
|||
float2(0.27343750, 0.38281250), |
|||
float2(0.27734375, 0.88281250), |
|||
float2(0.28125000, 0.07031250), |
|||
float2(0.28515625, 0.57031250), |
|||
float2(0.28906250, 0.32031250), |
|||
float2(0.29296875, 0.82031250), |
|||
float2(0.29687500, 0.19531250), |
|||
float2(0.30078125, 0.69531250), |
|||
float2(0.30468750, 0.44531250), |
|||
float2(0.30859375, 0.94531250), |
|||
float2(0.31250000, 0.03906250), |
|||
float2(0.31640625, 0.53906250), |
|||
float2(0.32031250, 0.28906250), |
|||
float2(0.32421875, 0.78906250), |
|||
float2(0.32812500, 0.16406250), |
|||
float2(0.33203125, 0.66406250), |
|||
float2(0.33593750, 0.41406250), |
|||
float2(0.33984375, 0.91406250), |
|||
float2(0.34375000, 0.10156250), |
|||
float2(0.34765625, 0.60156250), |
|||
float2(0.35156250, 0.35156250), |
|||
float2(0.35546875, 0.85156250), |
|||
float2(0.35937500, 0.22656250), |
|||
float2(0.36328125, 0.72656250), |
|||
float2(0.36718750, 0.47656250), |
|||
float2(0.37109375, 0.97656250), |
|||
float2(0.37500000, 0.02343750), |
|||
float2(0.37890625, 0.52343750), |
|||
float2(0.38281250, 0.27343750), |
|||
float2(0.38671875, 0.77343750), |
|||
float2(0.39062500, 0.14843750), |
|||
float2(0.39453125, 0.64843750), |
|||
float2(0.39843750, 0.39843750), |
|||
float2(0.40234375, 0.89843750), |
|||
float2(0.40625000, 0.08593750), |
|||
float2(0.41015625, 0.58593750), |
|||
float2(0.41406250, 0.33593750), |
|||
float2(0.41796875, 0.83593750), |
|||
float2(0.42187500, 0.21093750), |
|||
float2(0.42578125, 0.71093750), |
|||
float2(0.42968750, 0.46093750), |
|||
float2(0.43359375, 0.96093750), |
|||
float2(0.43750000, 0.05468750), |
|||
float2(0.44140625, 0.55468750), |
|||
float2(0.44531250, 0.30468750), |
|||
float2(0.44921875, 0.80468750), |
|||
float2(0.45312500, 0.17968750), |
|||
float2(0.45703125, 0.67968750), |
|||
float2(0.46093750, 0.42968750), |
|||
float2(0.46484375, 0.92968750), |
|||
float2(0.46875000, 0.11718750), |
|||
float2(0.47265625, 0.61718750), |
|||
float2(0.47656250, 0.36718750), |
|||
float2(0.48046875, 0.86718750), |
|||
float2(0.48437500, 0.24218750), |
|||
float2(0.48828125, 0.74218750), |
|||
float2(0.49218750, 0.49218750), |
|||
float2(0.49609375, 0.99218750), |
|||
float2(0.50000000, 0.00390625), |
|||
float2(0.50390625, 0.50390625), |
|||
float2(0.50781250, 0.25390625), |
|||
float2(0.51171875, 0.75390625), |
|||
float2(0.51562500, 0.12890625), |
|||
float2(0.51953125, 0.62890625), |
|||
float2(0.52343750, 0.37890625), |
|||
float2(0.52734375, 0.87890625), |
|||
float2(0.53125000, 0.06640625), |
|||
float2(0.53515625, 0.56640625), |
|||
float2(0.53906250, 0.31640625), |
|||
float2(0.54296875, 0.81640625), |
|||
float2(0.54687500, 0.19140625), |
|||
float2(0.55078125, 0.69140625), |
|||
float2(0.55468750, 0.44140625), |
|||
float2(0.55859375, 0.94140625), |
|||
float2(0.56250000, 0.03515625), |
|||
float2(0.56640625, 0.53515625), |
|||
float2(0.57031250, 0.28515625), |
|||
float2(0.57421875, 0.78515625), |
|||
float2(0.57812500, 0.16015625), |
|||
float2(0.58203125, 0.66015625), |
|||
float2(0.58593750, 0.41015625), |
|||
float2(0.58984375, 0.91015625), |
|||
float2(0.59375000, 0.09765625), |
|||
float2(0.59765625, 0.59765625), |
|||
float2(0.60156250, 0.34765625), |
|||
float2(0.60546875, 0.84765625), |
|||
float2(0.60937500, 0.22265625), |
|||
float2(0.61328125, 0.72265625), |
|||
float2(0.61718750, 0.47265625), |
|||
float2(0.62109375, 0.97265625), |
|||
float2(0.62500000, 0.01953125), |
|||
float2(0.62890625, 0.51953125), |
|||
float2(0.63281250, 0.26953125), |
|||
float2(0.63671875, 0.76953125), |
|||
float2(0.64062500, 0.14453125), |
|||
float2(0.64453125, 0.64453125), |
|||
float2(0.64843750, 0.39453125), |
|||
float2(0.65234375, 0.89453125), |
|||
float2(0.65625000, 0.08203125), |
|||
float2(0.66015625, 0.58203125), |
|||
float2(0.66406250, 0.33203125), |
|||
float2(0.66796875, 0.83203125), |
|||
float2(0.67187500, 0.20703125), |
|||
float2(0.67578125, 0.70703125), |
|||
float2(0.67968750, 0.45703125), |
|||
float2(0.68359375, 0.95703125), |
|||
float2(0.68750000, 0.05078125), |
|||
float2(0.69140625, 0.55078125), |
|||
float2(0.69531250, 0.30078125), |
|||
float2(0.69921875, 0.80078125), |
|||
float2(0.70312500, 0.17578125), |
|||
float2(0.70703125, 0.67578125), |
|||
float2(0.71093750, 0.42578125), |
|||
float2(0.71484375, 0.92578125), |
|||
float2(0.71875000, 0.11328125), |
|||
float2(0.72265625, 0.61328125), |
|||
float2(0.72656250, 0.36328125), |
|||
float2(0.73046875, 0.86328125), |
|||
float2(0.73437500, 0.23828125), |
|||
float2(0.73828125, 0.73828125), |
|||
float2(0.74218750, 0.48828125), |
|||
float2(0.74609375, 0.98828125), |
|||
float2(0.75000000, 0.01171875), |
|||
float2(0.75390625, 0.51171875), |
|||
float2(0.75781250, 0.26171875), |
|||
float2(0.76171875, 0.76171875), |
|||
float2(0.76562500, 0.13671875), |
|||
float2(0.76953125, 0.63671875), |
|||
float2(0.77343750, 0.38671875), |
|||
float2(0.77734375, 0.88671875), |
|||
float2(0.78125000, 0.07421875), |
|||
float2(0.78515625, 0.57421875), |
|||
float2(0.78906250, 0.32421875), |
|||
float2(0.79296875, 0.82421875), |
|||
float2(0.79687500, 0.19921875), |
|||
float2(0.80078125, 0.69921875), |
|||
float2(0.80468750, 0.44921875), |
|||
float2(0.80859375, 0.94921875), |
|||
float2(0.81250000, 0.04296875), |
|||
float2(0.81640625, 0.54296875), |
|||
float2(0.82031250, 0.29296875), |
|||
float2(0.82421875, 0.79296875), |
|||
float2(0.82812500, 0.16796875), |
|||
float2(0.83203125, 0.66796875), |
|||
float2(0.83593750, 0.41796875), |
|||
float2(0.83984375, 0.91796875), |
|||
float2(0.84375000, 0.10546875), |
|||
float2(0.84765625, 0.60546875), |
|||
float2(0.85156250, 0.35546875), |
|||
float2(0.85546875, 0.85546875), |
|||
float2(0.85937500, 0.23046875), |
|||
float2(0.86328125, 0.73046875), |
|||
float2(0.86718750, 0.48046875), |
|||
float2(0.87109375, 0.98046875), |
|||
float2(0.87500000, 0.02734375), |
|||
float2(0.87890625, 0.52734375), |
|||
float2(0.88281250, 0.27734375), |
|||
float2(0.88671875, 0.77734375), |
|||
float2(0.89062500, 0.15234375), |
|||
float2(0.89453125, 0.65234375), |
|||
float2(0.89843750, 0.40234375), |
|||
float2(0.90234375, 0.90234375), |
|||
float2(0.90625000, 0.08984375), |
|||
float2(0.91015625, 0.58984375), |
|||
float2(0.91406250, 0.33984375), |
|||
float2(0.91796875, 0.83984375), |
|||
float2(0.92187500, 0.21484375), |
|||
float2(0.92578125, 0.71484375), |
|||
float2(0.92968750, 0.46484375), |
|||
float2(0.93359375, 0.96484375), |
|||
float2(0.93750000, 0.05859375), |
|||
float2(0.94140625, 0.55859375), |
|||
float2(0.94531250, 0.30859375), |
|||
float2(0.94921875, 0.80859375), |
|||
float2(0.95312500, 0.18359375), |
|||
float2(0.95703125, 0.68359375), |
|||
float2(0.96093750, 0.43359375), |
|||
float2(0.96484375, 0.93359375), |
|||
float2(0.96875000, 0.12109375), |
|||
float2(0.97265625, 0.62109375), |
|||
float2(0.97656250, 0.37109375), |
|||
float2(0.98046875, 0.87109375), |
|||
float2(0.98437500, 0.24609375), |
|||
float2(0.98828125, 0.74609375), |
|||
float2(0.99218750, 0.49609375), |
|||
float2(0.99609375, 0.99609375) |
|||
}; |
|||
|
|||
// Loads elements from one of the precomputed tables for sequence lengths of 16, 32, 64, 256. |
|||
// Computes the values at runtime otherwise. |
|||
// For sampling, the size of the point set is the same as the sequence length. |
|||
float2 Hammersley2d(uint i, uint sequenceLength) |
|||
{ |
|||
switch (sequenceLength) |
|||
{ |
|||
case 16: return k_Hammersley2dSeq16[i]; |
|||
case 32: return k_Hammersley2dSeq32[i]; |
|||
case 64: return k_Hammersley2dSeq64[i]; |
|||
case 256: return k_Hammersley2dSeq256[i]; |
|||
default: return Hammersley2dSeq(i, sequenceLength); |
|||
} |
|||
} |
|||
|
|||
#endif // UNITY_HAMMERSLEY_INCLUDED |
|
|||
fileFormatVersion: 2 |
|||
guid: aa5e319c8b8499f4fba1c3ecdd133545 |
|||
timeCreated: 1482325231 |
|||
licenseType: Pro |
|||
ShaderImporter: |
|||
defaultTextures: [] |
|||
userData: |
|||
assetBundleName: |
|||
assetBundleVariant: |
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Reference in new issue