44 lines
1.6 KiB
GLSL
44 lines
1.6 KiB
GLSL
uniform sampler2D samp9;
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out vec4 ocol0;
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in vec2 uv0;
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uniform vec4 resolution;
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void main()
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{
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float4 c_center = texture(samp9, uv0);
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float4 bloom_sum = float4(0.0, 0.0, 0.0, 0.0);
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vec2 pos = uv0 + float2(0.3, 0.3) * resolution.zw;
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float2 radius1 = 1.3 * resolution.zw;
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bloom_sum += texture(samp9, pos + float2(-1.5, -1.5) * radius1);
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bloom_sum += texture(samp9, pos + float2(-2.5, 0.0) * radius1);
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bloom_sum += texture(samp9, pos + float2(-1.5, 1.5) * radius1);
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bloom_sum += texture(samp9, pos + float2(0.0, 2.5) * radius1);
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bloom_sum += texture(samp9, pos + float2(1.5, 1.5) * radius1);
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bloom_sum += texture(samp9, pos + float2(2.5, 0.0) * radius1);
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bloom_sum += texture(samp9, pos + float2(1.5, -1.5) * radius1);
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bloom_sum += texture(samp9, pos + float2(0.0, -2.5) * radius1);
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float2 radius2 = 4.6 * resolution.zw;
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bloom_sum += texture(samp9, pos + float2(-1.5, -1.5) * radius2);
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bloom_sum += texture(samp9, pos + float2(-2.5, 0.0) * radius2);
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bloom_sum += texture(samp9, pos + float2(-1.5, 1.5) * radius2);
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bloom_sum += texture(samp9, pos + float2(0.0, 2.5) * radius2);
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bloom_sum += texture(samp9, pos + float2(1.5, 1.5) * radius2);
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bloom_sum += texture(samp9, pos + float2(2.5, 0.0) * radius2);
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bloom_sum += texture(samp9, pos + float2(1.5, -1.5) * radius2);
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bloom_sum += texture(samp9, pos + float2(0.0, -2.5) * radius2);
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bloom_sum *= 0.07;
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bloom_sum -= float4(0.3, 0.3, 0.3, 0.3);
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bloom_sum = max(bloom_sum, float4(0.0, 0.0, 0.0, 0.0));
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float2 vpos = (uv0 - float2(0.5, 0.5)) * 2.0;
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float dist = (dot(vpos, vpos));
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dist = 1.0 - 0.4*dist;
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ocol0 = (c_center * 0.7 + bloom_sum) * dist;
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}
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