diff options
Diffstat (limited to 'tooner_lighting.cginc')
| -rw-r--r-- | tooner_lighting.cginc | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/tooner_lighting.cginc b/tooner_lighting.cginc index f8c3b52..eef6862 100644 --- a/tooner_lighting.cginc +++ b/tooner_lighting.cginc @@ -37,7 +37,6 @@ float3 Shade4PointLightsWrapped( float3 pos, float3 normal, float wrapFactor) { - // Compute the difference between the vertex position and light positions float4 toLightX = lightPosX - pos.x; float4 toLightY = lightPosY - pos.y; float4 toLightZ = lightPosZ - pos.z; @@ -53,18 +52,13 @@ float3 Shade4PointLightsWrapped( ndotl += toLightZ * normal.z; // Apply wrapped lighting correction - // https://www.iro.umontreal.ca/~derek/files/jgt_wrap_final.pdf - //float4 wrapped = (ndotl + 1) * (ndotl + 1) * .25; - float4 wrapped = pow(max(1E-4, (ndotl + wrapFactor) / (1 + wrapFactor)), 1 + wrapFactor); - //float4 wrapped = pow((ndotl + 1) / (2), 2); + float4 wrapped = wrapNoL(ndotl, wrapFactor); float4 corr = rsqrt(lengthSq); ndotl = max(0, wrapped) * corr; - // Compute attenuation float4 atten = 1.0 / (1.0 + lengthSq * lightAttenSq); float4 diff = ndotl * atten; - // Compute final color return diff.x * lightColor0 + diff.y * lightColor1 + diff.z * lightColor2 + |