diff options
Diffstat (limited to 'VRCSDK3AvatarsLegacy/Assets/_PoiyomiShaders/Shaders/Includes/CGI_PoiDecal.cginc')
| -rw-r--r-- | VRCSDK3AvatarsLegacy/Assets/_PoiyomiShaders/Shaders/Includes/CGI_PoiDecal.cginc | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/VRCSDK3AvatarsLegacy/Assets/_PoiyomiShaders/Shaders/Includes/CGI_PoiDecal.cginc b/VRCSDK3AvatarsLegacy/Assets/_PoiyomiShaders/Shaders/Includes/CGI_PoiDecal.cginc new file mode 100644 index 00000000..3a8ac67c --- /dev/null +++ b/VRCSDK3AvatarsLegacy/Assets/_PoiyomiShaders/Shaders/Includes/CGI_PoiDecal.cginc @@ -0,0 +1,45 @@ +#ifndef POI_DECAL + #define POI_DECAL + + POI_TEXTURE_NOSAMPLER(_DecalTexture); + POI_TEXTURE_NOSAMPLER(_DecalMask); + float4 _DecalColor; + fixed _DecalTiled; + fixed _DecalBlendAdd; + fixed _DecalBlendMultiply; + fixed _DecalBlendReplace; + half _DecalRotation; + half2 _DecalScale; + half2 _DecalPosition; + half _DecalRotationSpeed; + + void applyDecal(inout float4 albedo) + { + float2 uv = poiMesh.uv[_DecalTextureUV]; + float2 decalCenter = _DecalPosition; + float theta = radians(_DecalRotation + _Time.z * _DecalRotationSpeed); + float cs = cos(theta); + float sn = sin(theta); + uv = float2((uv.x - decalCenter.x) * cs - (uv.y - decalCenter.y) * sn + decalCenter.x, (uv.x - decalCenter.x) * sn + (uv.y - decalCenter.y) * cs + decalCenter.y); + uv = remap(uv, float2(0, 0) - _DecalScale / 2 + _DecalPosition, _DecalScale / 2 + _DecalPosition, float2(0, 0), float2(1, 1)); + + half decalAlpha = 1; + //float2 uv = TRANSFORM_TEX(poiMesh.uv[_DecalTextureUV], _DecalTexture) + _Time.x * _DecalTexturePan; + float4 decalColor = POI2D_SAMPLER_PAN(_DecalTexture, _MainTex, uv, _DecalTexturePan); + decalAlpha *= POI2D_SAMPLER_PAN(_DecalMask, _MainTex, poiMesh.uv[_DecalMaskUV], _DecalMaskPan).r; + UNITY_BRANCH + if (!_DecalTiled) + { + if(uv.x > 1 || uv.y > 1 || uv.x < 0 || uv.y < 0) + { + decalAlpha = 0; + } + } + + albedo.rgb = lerp(albedo.rgb, decalColor.rgb, decalColor.a * decalAlpha * _DecalBlendReplace); + albedo.rgb *= lerp(1, decalColor.rgb, decalColor.a * decalAlpha * _DecalBlendMultiply); + albedo.rgb += decalColor.rgb * decalColor.a * decalAlpha * _DecalBlendAdd; + albedo = saturate(albedo); + } + +#endif
\ No newline at end of file |