From 0d95b6364d23d0f014b818d5613417013298ec66 Mon Sep 17 00:00:00 2001
From: "re.kovalev" <re.kovalev@gmail.com>
Date: Sun, 15 Jan 2023 04:49:16 +0300
Subject: [PATCH] =?UTF-8?q?=D0=A8=D0=B5=D0=B9=D0=B4=D0=B5=D1=80=20=D1=80?=
 =?UTF-8?q?=D0=B0=D0=B7=D0=BC=D1=8B=D1=82=D0=B8=D1=8F=20SSAO?=
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---
 shaders/ssaoBlur.frag | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 shaders/ssaoBlur.frag

diff --git a/shaders/ssaoBlur.frag b/shaders/ssaoBlur.frag
new file mode 100644
index 0000000..dfc9571
--- /dev/null
+++ b/shaders/ssaoBlur.frag
@@ -0,0 +1,23 @@
+#version 330 core
+
+in vec2 texCoord;
+
+out float occlusion;
+
+uniform sampler2D ssao;
+
+void main() 
+{
+    vec2 texelSize = 1.0 / vec2(textureSize(ssao, 0));
+    vec2 offset;
+    occlusion = 0.0;
+    for (int x = -2; x < 2; x++) 
+    {
+        for (int y = -2; y < 2; y++) 
+        {
+            offset = vec2(x, y) * texelSize;
+            occlusion += texture(ssao, texCoord + offset).r;
+        }
+    }
+    occlusion = occlusion / (4.0 * 4.0);
+}  
\ No newline at end of file