23 lines
498 B
GLSL
23 lines
498 B
GLSL
// vert //
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void main(void) {
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gl_Position = qgl_ftransform();
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}
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// frag //
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uniform sampler2D fb_out, fb_hover, fb_select;
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void main(void) {
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ivec2 tc = ivec2(gl_FragCoord.xy);
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vec4 src = texelFetch(fb_out , tc, 0);
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vec4 hov = texelFetch(fb_hover , tc, 0);
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vec4 sel = texelFetch(fb_select, tc, 0);
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src.rgb = mix(src.rgb, sel.rgb, sel.a);
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src.rgb = mix(src.rgb, hov.rgb, hov.a * 0.667f);
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//src.rgb = src.rgb + (sel.rgb*sel.a);
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qgl_FragData[0] = src;
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//qgl_FragData[0] = vec4(sel.a);
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}
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