Added shaders examples resources

examples/resources/shaders/bloom.fs

@@ -0,0 +1,42 @@
+#version 330
+
+in vec2 fragTexCoord;
+
+out vec4 fragColor;
+
+uniform sampler2D texture0;
+uniform vec4 tintColor;
+
+// NOTE: Add here your custom variables
+
+void main()
+{
+    vec4 sum = vec4(0);
+    vec4 tc = vec4(0);
+
+    for (int i = -4; i < 4; i++)
+    {
+        for (int j = -3; j < 3; j++)
+        {
+            sum += texture2D(texture0, fragTexCoord + vec2(j, i)*0.004) * 0.25;
+        }
+    }
+    
+    if (texture2D(texture0, fragTexCoord).r < 0.3)
+    {
+        tc = sum*sum*0.012 + texture2D(texture0, fragTexCoord);
+    }
+    else
+    {
+        if (texture2D(texture0, fragTexCoord).r < 0.5)
+        {
+            tc = sum*sum*0.009 + texture2D(texture0, fragTexCoord);
+        }
+        else
+        {
+            tc = sum*sum*0.0075 + texture2D(texture0, fragTexCoord);
+        }
+    }
+    
+    fragColor = tc;
+}