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https://github.com/gnif/LookingGlass.git
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d69069fb09
This keeps the cursor a usable size when the guest is running a high resolution and downscaling (ie, 4K -> FHD).
29 lines
506 B
GLSL
29 lines
506 B
GLSL
#version 300 es
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precision mediump float;
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#include "color_blind.h"
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in vec2 uv;
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out vec4 color;
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uniform sampler2D sampler1;
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uniform float scale;
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uniform int cbMode;
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void main()
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{
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if (scale > 1.0)
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{
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vec2 ts = vec2(textureSize(sampler1, 0));
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vec2 px = (uv - (0.5 / ts)) * ts;
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if (px.x < 0.0 || px.y < 0.0)
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discard;
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color = texelFetch(sampler1, ivec2(px), 0);
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}
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else
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color = texture(sampler1, uv);
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if (cbMode > 0)
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color = cbTransform(color, cbMode);
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}
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