diff options
author | LaG1924 <lag1924@gmail.com> | 2021-12-05 00:26:50 +0100 |
---|---|---|
committer | LaG1924 <lag1924@gmail.com> | 2021-12-05 00:26:50 +0100 |
commit | 93a5385cb03482d09108edef1433a9f470bf1e4a (patch) | |
tree | b2b3a92b847e2539b0ff5df13e54a030e524dedc /cwd/assets/altcraft/shaders/frag/blur.fs | |
parent | Added SSAO (diff) | |
download | AltCraft-93a5385cb03482d09108edef1433a9f470bf1e4a.tar AltCraft-93a5385cb03482d09108edef1433a9f470bf1e4a.tar.gz AltCraft-93a5385cb03482d09108edef1433a9f470bf1e4a.tar.bz2 AltCraft-93a5385cb03482d09108edef1433a9f470bf1e4a.tar.lz AltCraft-93a5385cb03482d09108edef1433a9f470bf1e4a.tar.xz AltCraft-93a5385cb03482d09108edef1433a9f470bf1e4a.tar.zst AltCraft-93a5385cb03482d09108edef1433a9f470bf1e4a.zip |
Diffstat (limited to 'cwd/assets/altcraft/shaders/frag/blur.fs')
-rw-r--r-- | cwd/assets/altcraft/shaders/frag/blur.fs | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/cwd/assets/altcraft/shaders/frag/blur.fs b/cwd/assets/altcraft/shaders/frag/blur.fs new file mode 100644 index 0000000..b49032f --- /dev/null +++ b/cwd/assets/altcraft/shaders/frag/blur.fs @@ -0,0 +1,22 @@ +#version 330 core + +out vec4 fragColor; + +in vec2 uv; + +uniform sampler2D blurInput; +uniform int blurScale; + +void main() { + vec2 texelSize = 1.0f / vec2(textureSize(blurInput, 0)); + vec4 result = vec4(0.0f); + for (int x = -blurScale; x < blurScale; x++) + { + for (int y = -blurScale; y < blurScale; y++) + { + vec2 offset = vec2(float(x), float(y)) * texelSize; + result += texture(blurInput, uv + offset); + } + } + fragColor = result / pow(blurScale, 3); +} |