From 74f7343e14addefc74446c19018b3f82ad961207 Mon Sep 17 00:00:00 2001
From: Syndamia <kamen@syndamia.com>
Date: Thu, 9 Feb 2023 10:58:45 +0200
Subject: [WGL/P] Added initial setup

---
 .../Project/shaders.js                             | 40 ++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 Year 2/Computer Graphics with WebGL/Project/shaders.js

(limited to 'Year 2/Computer Graphics with WebGL/Project/shaders.js')

diff --git a/Year 2/Computer Graphics with WebGL/Project/shaders.js b/Year 2/Computer Graphics with WebGL/Project/shaders.js
new file mode 100644
index 0000000..d936756
--- /dev/null
+++ b/Year 2/Computer Graphics with WebGL/Project/shaders.js	
@@ -0,0 +1,40 @@
+var vShader =`
+	uniform mat4 uProjectionMatrix;
+	uniform mat4 uViewMatrix;
+	uniform mat4 uModelMatrix;
+	uniform mat4 uNormalMatrix;
+	uniform bool uUseNormalMatrix;
+	
+	uniform vec3 uAmbientColor;
+	uniform vec3 uDiffuseColor;
+	
+	uniform vec3 uLightDir;
+	
+	attribute vec3 aXYZ;
+	attribute vec3 aColor;
+	attribute vec3 aNormal;
+	
+	varying vec3 vColor;
+	
+	void main ()
+	{
+		mat4 mvMatrix = uViewMatrix * uModelMatrix;
+		gl_Position = uProjectionMatrix * mvMatrix * vec4(aXYZ,1);
+		mat4 nMatrix = uUseNormalMatrix?uNormalMatrix:mvMatrix;
+	
+		vColor = uAmbientColor*aColor;
+	
+		vec3 light = normalize(-uLightDir);
+		vec3 normal = vec3(normalize(nMatrix*vec4(aNormal,0)));
+		vColor += aColor*uDiffuseColor*max(dot(normal,light),0.0);
+	}
+`;
+	
+var fShader = `
+	precision mediump float;
+	varying vec3 vColor;
+	void main()
+	{
+		gl_FragColor = vec4(vColor,1);
+	}
+`;
-- 
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