General clean up
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@@ -1,31 +1,33 @@
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#version 330 core
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out vec4 FragColor;
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in vec3 WorldPos;
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in vec3 WorldPos;
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uniform sampler2D equirectangularMap;
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const vec2 invAtan = vec2(0.1591, 0.3183);
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vec2 SampleSphericalMap(vec3 v)
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{
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vec2 uv = vec2(atan(v.z, v.x), asin(v.y));
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uv *= invAtan;
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uv += 0.5;
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return uv;
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vec2 uv = vec2(atan(v.z, v.x), asin(v.y));
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uv *= invAtan;
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uv += 0.5;
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return uv;
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}
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void main()
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{
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vec2 uv = SampleSphericalMap(normalize(WorldPos));
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vec3 color = texture(equirectangularMap, uv).rgb;
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{
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vec2 uv = SampleSphericalMap(normalize(WorldPos));
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vec3 color = texture(equirectangularMap, uv).rgb;
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// reinhard tone mapping
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vec3 mapped = color / (color + vec3(1.0));
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vec3 mapped = color / (color + vec3(1.0));
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// gamma correction
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// gamma correction
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//float gamma = 2.2;
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//mapped = pow(mapped, vec3(1.0 / gamma));
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//mapped = pow(mapped, vec3(1.0 / gamma));
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color = mapped;
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FragColor = vec4(color, 1.0);
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FragColor = vec4(color, 1.0);
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}
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