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23 lines
517 B
23 lines
517 B
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varying vec2 V_Texcoord;
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uniform sampler2D U_MainTexture;
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void main()
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{
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//1 2 1
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//2 4 2
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//1 2 1
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vec4 color = vec4(0.0);
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float texelOffset = 1/100.0;
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float weight[5] = float[](0.22,0.19,0.12,0.08,0.01);
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color = texture2D(U_MainTexture, V_Texcoord)*weight[0];
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for(int i = 1; i < 5; i++){
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color += texture2D(U_MainTexture, vec2(V_Texcoord.x+texelOffset*i, V_Texcoord.y))*weight[i];
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color += texture2D(U_MainTexture, vec2(V_Texcoord.x-texelOffset*i, V_Texcoord.y))*weight[i];
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}
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gl_FragColor = color;
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}
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