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needs more shader (for smoothing out lightmap render)

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minjaesong
2017-07-04 14:58:18 +09:00
parent 9027f85d1d
commit db2fd0c8e4
8 changed files with 89 additions and 24 deletions
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16
assets/13.glsl Normal file
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@@ -0,0 +1,16 @@
vec4 blur13(sampler2D image, vec2 uv, vec2 resolution, vec2 direction) {
vec4 color = vec4(0.0);
vec2 off1 = vec2(1.411764705882353) * direction;
vec2 off2 = vec2(3.2941176470588234) * direction;
vec2 off3 = vec2(5.176470588235294) * direction;
color += texture2D(image, uv) * 0.1964825501511404;
color += texture2D(image, uv + (off1 / resolution)) * 0.2969069646728344;
color += texture2D(image, uv - (off1 / resolution)) * 0.2969069646728344;
color += texture2D(image, uv + (off2 / resolution)) * 0.09447039785044732;
color += texture2D(image, uv - (off2 / resolution)) * 0.09447039785044732;
color += texture2D(image, uv + (off3 / resolution)) * 0.010381362401148057;
color += texture2D(image, uv - (off3 / resolution)) * 0.010381362401148057;
return color;
}
#pragma glslify: export(blur13)

6
assets/blur.frag
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@@ -1,11 +1,13 @@
precision mediump float;
precision highp float;
uniform vec3 iResolution;
uniform sampler2D iChannel0;
uniform bool flip;
uniform vec2 direction;
#pragma glslify: blur = require('../')
//uniform mat4 u_projTrans;
#pragma glslify: blur = require('13')
void main() {
vec2 uv = vec2(gl_FragCoord.xy / iResolution.xy);