Move shaders to examples

examples/shaders/resources/shaders/glsl100/blur.fs

@@ -0,0 +1,34 @@
+#version 100
+
+precision mediump float;
+
+// Input vertex attributes (from vertex shader)
+varying vec2 fragTexCoord;
+varying vec4 fragColor;
+
+// Input uniform values
+uniform sampler2D texture0;
+uniform vec4 colDiffuse;
+
+// NOTE: Add here your custom variables
+
+// NOTE: Render size values must be passed from code
+const float renderWidth = 800;
+const float renderHeight = 450;
+
+float offset[3] = float[]( 0.0, 1.3846153846, 3.2307692308 );
+float weight[3] = float[]( 0.2270270270, 0.3162162162, 0.0702702703 );
+
+void main() 
+{ 
+    // Texel color fetching from texture sampler
+    vec3 tc = texture2D(texture0, fragTexCoord).rgb*weight[0];
+
+    for (int i = 1; i < 3; i++) 
+    {
+        tc += texture2D(texture0, fragTexCoord + vec2(offset[i])/renderWidth, 0.0).rgb*weight[i];
+        tc += texture2D(texture0, fragTexCoord - vec2(offset[i])/renderWidth, 0.0).rgb*weight[i];
+    }
+
+    gl_FragColor = vec4(tc, 1.0);
+}