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nonuniform scaling => uniform scaling #23

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nonuniform scaling => uniform scaling #23

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2 changes: 1 addition & 1 deletion Chapter 21 Ambient Occlusion/Ssao/Shaders/DrawNormals.hlsl
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Original file line number Diff line number Diff line change
Expand Up @@ -41,7 +41,7 @@ VertexOut VS(VertexIn vin)
// Fetch the material data.
MaterialData matData = gMaterialData[gMaterialIndex];

// Assumes nonuniform scaling; otherwise, need to use inverse-transpose of world matrix.
// Assumes uniform scaling; otherwise, need to use inverse-transpose of world matrix.
vout.NormalW = mul(vin.NormalL, (float3x3)gWorld);
vout.TangentW = mul(vin.TangentU, (float3x3)gWorld);

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