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https://codeberg.org/comaps/comaps
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29 lines
758 B
GLSL
29 lines
758 B
GLSL
varying vec2 v_colorTexCoord;
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varying vec2 v_maskTexCoord;
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//varying vec2 v_halfLength;
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uniform sampler2D u_colorTex;
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uniform sampler2D u_maskTex;
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uniform float u_opacity;
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//const float aaPixelsCount = 2.5;
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void main()
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{
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vec4 color = texture2D(u_colorTex, v_colorTexCoord);
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#ifdef GLES3
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float mask = texture2D(u_maskTex, v_maskTexCoord).r;
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#else
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float mask = texture2D(u_maskTex, v_maskTexCoord).a;
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#endif
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color.a = color.a * mask * u_opacity;
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// Disabled too agressive AA-like blurring of edges,
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// see https://github.com/organicmaps/organicmaps/issues/6583.
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//float currentW = abs(v_halfLength.x);
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//float diff = v_halfLength.y - currentW;
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//color.a *= mix(0.3, 1.0, clamp(diff / aaPixelsCount, 0.0, 1.0));
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gl_FragColor = color;
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}
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