Jonny Galloway HogJonnyMaxPlay
HogJonnyMaxPlay
/ gameShaderLighting.hlsl
Last active
December 14, 2016 13:25
This is a typical game shader snippet for lighting/specular. It doesn't conserve energy, so I don't think it's proper PBR. It can probably use a few tweaks.
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| // shadertype=hlsl | |
| float G1V(float NdotV, float k) | |
| { | |
| return 1.0f / (NdotV * (1.0f - k) + k); | |
| } | |
| float SchlickFresnel(float u) | |
| { | |
| float m = clamp(1 - u, 0, 1); |