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ibl_sample_shader_lys
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ibl_sample_shader_lys [2017/05/16 02:57] adavies |
ibl_sample_shader_lys [2017/05/23 03:49] (current) |
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| // material properties from texture | // material properties from texture | ||
| - | float smoothness = smoothness_tex.Sample(samLinear, st).x; // not gamma corrected | + | float smoothness = smoothness_tex.Sample(samLinear, st).x; // inverted roughness texture map (1-x) and no gamma correction |
| float perceptualRoughness = 1.0 - smoothness; | float perceptualRoughness = 1.0 - smoothness; | ||
| + | //float perceptualRoughness = roughness_tex.Sample(samLinear, st).x; // For those using roughness texture maps use this line instead to initialize perceptualRoughness. | ||
| float metalness = metalness_tex.Sample(samLinear, st).x; // not gamma corrected | float metalness = metalness_tex.Sample(samLinear, st).x; // not gamma corrected | ||
| float3 texNormal = 2*normal_tex.Sample(samLinear, st).xyz - 1.0; // not gamma corrected | float3 texNormal = 2*normal_tex.Sample(samLinear, st).xyz - 1.0; // not gamma corrected | ||
ibl_sample_shader_lys.1494903459.txt.gz ยท Last modified: 2017/05/23 03:49 (external edit)
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