45 lines
1.0 KiB
Scala
45 lines
1.0 KiB
Scala
$input v_texcoord0
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/*
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* Copyright 2021 elven cache. All rights reserved.
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* License: https://github.com/bkaradzic/bgfx/blob/master/LICENSE
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*/
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#include "../common/common.sh"
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#include "parameters.sh"
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#include "bokeh_dof.sh"
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SAMPLER2D(s_color, 0);
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SAMPLER2D(s_depth, 1);
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void main()
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{
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vec2 texCoord = v_texcoord0.xy;
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// desaturate color to make tinted color stand out
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vec3 color = texture2D(s_color, texCoord).xyz;
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color = toGamma(color);
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color = vec3_splat(dot(color, vec3(0.33, 0.34, 0.33)));
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// get circle of confusion from depth
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float depth = texture2D(s_depth, texCoord).x;
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float circleOfConfusion = GetCircleOfConfusion(depth, u_focusPoint, u_focusScale);
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// apply tint color to debug where blur applied
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vec3 tintColor;
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if (circleOfConfusion < 0.0)
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{
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// tint foreground orange
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tintColor = vec3(187.0, 61.0, 7.0) / 255.0;
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}
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else
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{
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// tint background blue
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tintColor = vec3(11.0, 89.0, 138.0) / 255.0;
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}
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tintColor *= color;
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color = mix(color, tintColor, abs(circleOfConfusion));
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gl_FragColor = vec4(color, 1.0);
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}
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