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[Experiment] Silhouette effect #87

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[Experiment] Silhouette effect #87

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7 changes: 4 additions & 3 deletions RealityMixer/Capture/Shaders/Shaders.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -126,17 +126,18 @@ struct Shaders {
vec2 chroma = texture2D(u_diffuseTexture, _surface.diffuseTexcoord).rg;

vec4 textureColor = yCbCrToRGB(luma, chroma);
_surface.diffuse = textureColor;

float blendValue = smoothChromaKey(textureColor.rgb, maskColor, sensitivity, smoothness);

float maskTextureValue = texture2D(u_ambientTexture, _surface.diffuseTexcoord).r;
_surface.ambient = vec4(1.0, 1.0, 1.0, 1.0);

if (maskTextureValue > 0.5) {
_surface.transparent = vec4(blendValue, blendValue, blendValue, 1.0);
_surface.transparent = vec4(1.0 - blendValue, 1.0 - blendValue, 1.0 - blendValue, 1.0);
_surface.diffuse = vec4(1.0, 0.0, 1.0, 1.0);
} else {
_surface.transparent = vec4(1.0, 1.0, 1.0, 1.0);
_surface.transparent = vec4(0.0, 0.0, 0.0, 1.0);
_surface.diffuse = vec4(1.0, 0.0, 1.0, 1.0);
}
"""
}
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