40 lines
1.7 KiB
GLSL
40 lines
1.7 KiB
GLSL
// Exclusive to bloom for now
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#version 450
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#include "compiled.glsl"
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uniform sampler2D tex;
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uniform vec2 dir;
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uniform vec2 screenSize;
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in vec2 texCoord;
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out vec4 fragColor;
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const float weight[10] = float[] (0.132572, 0.125472, 0.106373, 0.08078, 0.05495, 0.033482, 0.018275, 0.008934, 0.003912, 0.001535);
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void main() {
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vec2 step = (dir / screenSize.xy) * bloomRadius;
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fragColor.rgb = texture(tex, texCoord).rgb * weight[0];
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fragColor.rgb += texture(tex, texCoord + step * 1.5).rgb * weight[1];
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fragColor.rgb += texture(tex, texCoord - step * 1.5).rgb * weight[1];
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fragColor.rgb += texture(tex, texCoord + step * 2.5).rgb * weight[2];
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fragColor.rgb += texture(tex, texCoord - step * 2.5).rgb * weight[2];
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fragColor.rgb += texture(tex, texCoord + step * 3.5).rgb * weight[3];
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fragColor.rgb += texture(tex, texCoord - step * 3.5).rgb * weight[3];
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fragColor.rgb += texture(tex, texCoord + step * 4.5).rgb * weight[4];
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fragColor.rgb += texture(tex, texCoord - step * 4.5).rgb * weight[4];
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fragColor.rgb += texture(tex, texCoord + step * 5.5).rgb * weight[5];
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fragColor.rgb += texture(tex, texCoord - step * 5.5).rgb * weight[5];
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fragColor.rgb += texture(tex, texCoord + step * 6.5).rgb * weight[6];
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fragColor.rgb += texture(tex, texCoord - step * 6.5).rgb * weight[6];
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fragColor.rgb += texture(tex, texCoord + step * 7.5).rgb * weight[7];
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fragColor.rgb += texture(tex, texCoord - step * 7.5).rgb * weight[7];
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fragColor.rgb += texture(tex, texCoord + step * 8.5).rgb * weight[8];
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fragColor.rgb += texture(tex, texCoord - step * 8.5).rgb * weight[8];
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fragColor.rgb += texture(tex, texCoord + step * 9.5).rgb * weight[9];
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fragColor.rgb += texture(tex, texCoord - step * 9.5).rgb * weight[9];
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fragColor.rgb *= bloomStrength / 5;
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}
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