20 lines
422 B
GLSL
20 lines
422 B
GLSL
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varying vec2 v_TexCoord[4];
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uniform sampler2D g_Texture0; // {"material":"Framebuffer","hidden":true}
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void main() {
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float weight = 0.0;
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vec4 result = CAST4(0.0);
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for (int i = 0; i < 4; ++i)
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{
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vec4 sample = texSample2D(g_Texture0, v_TexCoord[i]);
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result += sample * sample.a;
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weight += sample.a;
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}
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gl_FragColor.rgb = result.rgb / max(0.001, weight);
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gl_FragColor.a = result.a / 4.0;
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}
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