35 lines
883 B
GLSL
35 lines
883 B
GLSL
uniform vec2 resolution;
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uniform float time;
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uniform sampler2D tex0;
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uniform sampler2D tex1;
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uniform sampler2D tex2;
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uniform sampler2D tex3;
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void main(void)
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{
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vec2 q = gl_FragCoord.xy / resolution.xy;
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vec2 uv = 0.5 + (q-0.5)*(0.9 + 0.1*sin(0.2*time));
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vec3 oricol = texture2D(tex0,vec2(q.x,1.0-q.y)).xyz;
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vec3 col;
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col.r = texture2D(tex0,vec2(uv.x+0.003,-uv.y)).x;
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col.g = texture2D(tex0,vec2(uv.x+0.000,-uv.y)).y;
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col.b = texture2D(tex0,vec2(uv.x-0.003,-uv.y)).z;
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col = clamp(col*0.5+0.5*col*col*1.2,0.0,1.0);
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col *= 0.5 + 0.5*16.0*uv.x*uv.y*(1.0-uv.x)*(1.0-uv.y);
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col *= vec3(0.8,1.0,0.7);
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col *= 0.9+0.1*sin(10.0*time+uv.y*1000.0);
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col *= 0.97+0.03*sin(110.0*time);
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float comp = smoothstep( 0.2, 0.7, sin(time) );
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col = mix( col, oricol, clamp(-2.0+2.0*q.x+3.0*comp,0.0,1.0) );
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gl_FragColor = vec4(col,1.0);
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}
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