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29 lines
590 B
29 lines
590 B
uniform vec2 u_resolution;
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uniform vec2 u_mouse;
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uniform float u_duration;
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uniform float u_time;
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uniform float u_time_end;
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uniform sampler2D texture;
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uniform bool is_shape;
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uniform bool hover;
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vec4 blink() {
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if(hover) {
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return vec4(0.95, 0.95, 1.0, 1.0);
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} else {
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float tick = (u_time_end - u_time) / u_duration;
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float blink = mix(0.5, 1.0, tick);
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return vec4(blink, blink, blink, 1.0);
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}
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}
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void main() {
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vec4 color = blink();
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if(!is_shape) {
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vec4 pixel = texture2D(texture, gl_TexCoord[0].xy);
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color *= pixel;
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}
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gl_FragColor = gl_Color * color;
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}
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