88 lines
5.4 KiB
GLSL
88 lines
5.4 KiB
GLSL
// Exclusive to bloom for now
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#version 450
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#ifdef GL_ES
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precision mediump float;
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#endif
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#include "../compiled.glsl"
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//const float bloomStrength = 0.4;
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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[5] = float[] (0.227027, 0.1945946, 0.1216216, 0.054054, 0.016216);
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// const float weight[8] = float[] (0.197448, 0.174697, 0.120999, 0.065602, 0.02784, 0.009246, 0.002403, 0.000489);
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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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const float weight[20] = float[] (0.06649, 0.065575, 0.062905, 0.058694, 0.053269, 0.047023, 0.040375, 0.033719, 0.027391, 0.021642, 0.016633, 0.012433, 0.00904, 0.006393, 0.004398, 0.002943, 0.001915, 0.001212, 0.000746, 0.000447);
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void main() {
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vec2 step = dir / 400.0 * bloomRadius; //screenSize.xy;
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vec3 result = texture(tex, texCoord).rgb * weight[0];
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// result += texture(tex, texCoord + step * 1.5).rgb * weight[1] * bloomStrength;
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// result += texture(tex, texCoord - step * 1.5).rgb * weight[1] * bloomStrength;
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// result += texture(tex, texCoord + step * 2.5).rgb * weight[2] * bloomStrength;
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// result += texture(tex, texCoord - step * 2.5).rgb * weight[2] * bloomStrength;
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// result += texture(tex, texCoord + step * 3.5).rgb * weight[3] * bloomStrength;
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// result += texture(tex, texCoord - step * 3.5).rgb * weight[3] * bloomStrength;
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// result += texture(tex, texCoord + step * 4.5).rgb * weight[4] * bloomStrength;
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// result += texture(tex, texCoord - step * 4.5).rgb * weight[4] * bloomStrength;
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// result += texture(tex, texCoord + step * 5.5).rgb * weight[5] * bloomStrength;
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// result += texture(tex, texCoord - step * 5.5).rgb * weight[5] * bloomStrength;
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// result += texture(tex, texCoord + step * 6.5).rgb * weight[6] * bloomStrength;
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// result += texture(tex, texCoord - step * 6.5).rgb * weight[6] * bloomStrength;
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// result += texture(tex, texCoord + step * 7.5).rgb * weight[7] * bloomStrength;
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// result += texture(tex, texCoord - step * 7.5).rgb * weight[7] * bloomStrength;
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// result += texture(tex, texCoord + step * 8.5).rgb * weight[8] * bloomStrength;
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// result += texture(tex, texCoord - step * 8.5).rgb * weight[8] * bloomStrength;
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// result += texture(tex, texCoord + step * 9.5).rgb * weight[9] * bloomStrength;
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// result += texture(tex, texCoord - step * 9.5).rgb * weight[9] * bloomStrength;
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result += texture(tex, texCoord + step * 1.5).rgb * weight[1] * bloomStrength;
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result += texture(tex, texCoord - step * 1.5).rgb * weight[1] * bloomStrength;
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result += texture(tex, texCoord + step * 2.5).rgb * weight[2] * bloomStrength;
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result += texture(tex, texCoord - step * 2.5).rgb * weight[2] * bloomStrength;
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result += texture(tex, texCoord + step * 3.5).rgb * weight[3] * bloomStrength;
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result += texture(tex, texCoord - step * 3.5).rgb * weight[3] * bloomStrength;
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result += texture(tex, texCoord + step * 4.5).rgb * weight[4] * bloomStrength;
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result += texture(tex, texCoord - step * 4.5).rgb * weight[4] * bloomStrength;
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result += texture(tex, texCoord + step * 5.5).rgb * weight[5] * bloomStrength;
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result += texture(tex, texCoord - step * 5.5).rgb * weight[5] * bloomStrength;
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result += texture(tex, texCoord + step * 6.5).rgb * weight[6] * bloomStrength;
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result += texture(tex, texCoord - step * 6.5).rgb * weight[6] * bloomStrength;
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result += texture(tex, texCoord + step * 7.5).rgb * weight[7] * bloomStrength;
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result += texture(tex, texCoord - step * 7.5).rgb * weight[7] * bloomStrength;
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result += texture(tex, texCoord + step * 8.5).rgb * weight[8] * bloomStrength;
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result += texture(tex, texCoord - step * 8.5).rgb * weight[8] * bloomStrength;
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result += texture(tex, texCoord + step * 9.5).rgb * weight[9] * bloomStrength;
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result += texture(tex, texCoord - step * 9.5).rgb * weight[9] * bloomStrength;
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result += texture(tex, texCoord + step * 10.5).rgb * weight[10] * bloomStrength;
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result += texture(tex, texCoord - step * 10.5).rgb * weight[10] * bloomStrength;
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result += texture(tex, texCoord + step * 11.5).rgb * weight[11] * bloomStrength;
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result += texture(tex, texCoord - step * 11.5).rgb * weight[11] * bloomStrength;
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result += texture(tex, texCoord + step * 12.5).rgb * weight[12] * bloomStrength;
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result += texture(tex, texCoord - step * 12.5).rgb * weight[12] * bloomStrength;
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result += texture(tex, texCoord + step * 13.5).rgb * weight[13] * bloomStrength;
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result += texture(tex, texCoord - step * 13.5).rgb * weight[13] * bloomStrength;
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result += texture(tex, texCoord + step * 14.5).rgb * weight[14] * bloomStrength;
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result += texture(tex, texCoord - step * 14.5).rgb * weight[14] * bloomStrength;
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result += texture(tex, texCoord + step * 15.5).rgb * weight[15] * bloomStrength;
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result += texture(tex, texCoord - step * 15.5).rgb * weight[15] * bloomStrength;
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result += texture(tex, texCoord + step * 16.5).rgb * weight[16] * bloomStrength;
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result += texture(tex, texCoord - step * 16.5).rgb * weight[16] * bloomStrength;
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result += texture(tex, texCoord + step * 17.5).rgb * weight[17] * bloomStrength;
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result += texture(tex, texCoord - step * 17.5).rgb * weight[17] * bloomStrength;
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result += texture(tex, texCoord + step * 18.5).rgb * weight[18] * bloomStrength;
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result += texture(tex, texCoord - step * 18.5).rgb * weight[18] * bloomStrength;
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result += texture(tex, texCoord + step * 19.5).rgb * weight[19] * bloomStrength;
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result += texture(tex, texCoord - step * 19.5).rgb * weight[19] * bloomStrength;
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fragColor.rgb = vec3(result);
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}
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