27 lines
638 B
GLSL
27 lines
638 B
GLSL
// vert //
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void main(void) {
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qgl_FragTexture = qgl_Texture;
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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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vec2 stc = qgl_FragTexture.xy;
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vec4 src = texture(fb_out , stc);
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vec4 hov = texture(fb_hover , stc);
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vec4 sel = texture(fb_select, stc);
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src.rgb = clamp(src.rgb, vec3(0), vec3(1));
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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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