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34bc14e75d
Most of our shaders relied on implicit int->float conversions. This fixes the assumption that this is allowed
62 lines
1.0 KiB
GLSL
62 lines
1.0 KiB
GLSL
uniform sampler2D samp9;
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out vec4 ocol0;
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in vec2 uv0;
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uniform vec4 resolution;
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void main()
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{
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//Change this number to increase the pixel size.
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float pixelSize = 3.0;
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float red = 0.0;
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float green = 0.0;
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float blue = 0.0;
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vec2 pos = floor(uv0 * resolution.xy / pixelSize) * pixelSize * resolution.zw;
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vec4 c0 = texture(samp9, pos);
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if (c0.r < 0.1)
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red = 0.1;
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else if (c0.r < 0.20)
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red = 0.20;
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else if (c0.r < 0.40)
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red = 0.40;
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else if (c0.r < 0.60)
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red = 0.60;
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else if (c0.r < 0.80)
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red = 0.80;
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else
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red = 1.0;
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if (c0.b < 0.1)
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blue = 0.1;
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else if (c0.b < 0.20)
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blue = 0.20;
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else if (c0.b < 0.40)
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blue = 0.40;
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else if (c0.b < 0.60)
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blue = 0.60;
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else if (c0.b < 0.80)
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blue = 0.80;
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else
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blue = 1.0;
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if (c0.g < 0.1)
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green = 0.1;
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else if (c0.g < 0.20)
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green = 0.20;
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else if (c0.g < 0.40)
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green = 0.40;
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else if (c0.g < 0.60)
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green = 0.60;
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else if (c0.g < 0.80)
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green = 0.80;
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else
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green = 1.0;
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ocol0 = vec4(red, green, blue, c0.a);
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}
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