Revert "Revert "Merge pull request #43 from teamfisk/Forward+""

This reverts commit bd62b5873d.

resources/Shaders/Gaussian_vert.frag.glsl

@@ -0,0 +1,23 @@
+#version 430
+
+layout (binding = 0) uniform sampler2D Texture;
+
+in VertexData{
+	vec2 TextureCoordinate;
+}Input;
+
+out vec4 fragmentColor;
+
+uniform float weight[5] = float[](0.227027, 0.1945946, 0.1216216, 0.054054, 0.016216);
+
+void main()
+{
+	vec2 tex_offset = 1.0 / textureSize(Texture, 0);
+	vec3 result = texture(Texture, Input.TextureCoordinate).rgb * weight[0];
+
+    for(int i = 1; i < 5; ++i) {
+        result += texture(Texture, Input.TextureCoordinate + vec2(0.0, tex_offset.y * i)).rgb * weight[i];
+        result += texture(Texture, Input.TextureCoordinate - vec2(0.0, tex_offset.y * i)).rgb * weight[i];
+    }
+    fragmentColor = vec4(result, 1.0);
+}