42 lines
1.2 KiB
GLSL
42 lines
1.2 KiB
GLSL
#version 450 core
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in vec2 texPos;
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in vec2 distmask;
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in vec2 pinch;
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out vec4 fColor;
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layout (binding = 1) uniform sampler2D screenTexture;
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float x = 1 - min(1, sqrt(distance(distmask,vec2(0,0))));
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float xab = abs(distmask.x);
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float yab = abs(distmask.y);
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vec3 toYUV (vec3 rgb)
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{ return rgb * mat3
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( 0.299 , 0.587 , 0.114
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,-0.14713,-0.28886, 0.436
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, 0.615 ,-0.51499,-0.10001
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) ;
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}
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vec3 toRGB (vec3 yuv)
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{ return yuv * mat3
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(1, 0 , 1.13983
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,1,-0.39465,-0.58060
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,1, 2.03211, 0
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) ;
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}
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void main()
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{
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fColor = texture(screenTexture, (texPos + x * pinch));
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//fColor = texture(screenTexture, (texPos + x*pinch));
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//fColor = texture(screenTexture, (texPos + x*pinch));
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// fColor = vec4
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// ( texture(screenTexture, (texPos + x*pinch)).r
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// , texture(screenTexture, (texPos + x*(-pinch))).g
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// , texture(screenTexture, texPos).ba
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// ) ;
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// fColor = vec4
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// ( toRGB(vec3( toYUV(texture(screenTexture, texPos).rgb).r
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// , toYUV(texture(screenTexture, (texPos + x*pinch)).rgb).g
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// , toYUV(texture(screenTexture, (texPos + x*(pinch))).rgb).b
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// ) )
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// , 1
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// ) ;
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}
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