1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
|
#ifndef POI_ENVIRONMENTAL_RIM
#define POI_ENVIRONMENTAL_RIM
//enviro rim
float _EnableEnvironmentalRim;
float _RimEnviroBlur;
float _RimEnviroMinBrightness;
float _RimEnviroWidth;
float _RimEnviroSharpness;
float _RimEnviroIntensity;
#if defined(PROP_RIMENVIROMASK) || !defined(OPTIMIZER_ENABLED)
POI_TEXTURE_NOSAMPLER(_RimEnviroMask);
#endif
float3 calculateEnvironmentalRimLighting(in float4 albedo)
{
float enviroRimAlpha = saturate(1 - smoothstep(min(float(0), float(0.45)), float(0.45), poiCam.viewDotNormal));
float(0.7) *= 1.7 - 0.7 * float(0.7);
float3 enviroRimColor = 0;
float interpolator = unity_SpecCube0_BoxMin.w;
if (interpolator < 0.99999)
{
//Probe 1
float4 reflectionData0 = UNITY_SAMPLE_TEXCUBE_LOD(unity_SpecCube0, poiMesh.normals[1], float(0.7) * UNITY_SPECCUBE_LOD_STEPS);
float3 reflectionColor0 = DecodeHDR(reflectionData0, unity_SpecCube0_HDR);
//Probe 2
float4 reflectionData1 = UNITY_SAMPLE_TEXCUBE_SAMPLER_LOD(unity_SpecCube1, unity_SpecCube0, poiMesh.normals[1], float(0.7) * UNITY_SPECCUBE_LOD_STEPS);
float3 reflectionColor1 = DecodeHDR(reflectionData1, unity_SpecCube1_HDR);
enviroRimColor = lerp(reflectionColor1, reflectionColor0, interpolator);
}
else
{
float4 reflectionData = UNITY_SAMPLE_TEXCUBE_LOD(unity_SpecCube0, poiMesh.normals[1], float(0.7) * UNITY_SPECCUBE_LOD_STEPS);
enviroRimColor = DecodeHDR(reflectionData, unity_SpecCube0_HDR);
}
#if defined(PROP_RIMENVIROMASK) || !defined(OPTIMIZER_ENABLED)
half enviroMask = poiMax(POI2D_SAMPLER_PAN(_RimEnviroMask, _MainTex, poiMesh.uv[float(0)], float4(0,0,0,0)).rgb);
#else
half enviroMask = 1;
#endif
return lerp(0, max(0, (enviroRimColor - float(0)) * albedo.rgb), enviroRimAlpha).rgb * enviroMask * float(1);
}
#endif
|
