SSAA 4X demo

assets/SSAA_4X.frag

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+precision mediump float;
+
+uniform sampler2D Texture;
+uniform vec2 samplesOffset[4];
+
+varying vec2 texCoord;
+
+void main() 
+{
+	vec3 color = vec3(0, 0, 0);
+	for (int i = 0; i < 4; ++i)
+	{
+		color += texture2D(Texture, texCoord + samplesOffset[i]).rgb;
+	}
+	color /= 4;
+
+	gl_FragColor = vec4(texture2D(Texture, texCoord ), 1.0);
+}

assets/SSAA_4X.vertex

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+attribute vec3 vPosition;
+attribute vec2 vTexCoord;
+varying vec2 texCoord;
+
+uniform mat4 ProjectionMatrix;
+
+void main() 
+{
+	gl_Position = ProjectionMatrix * vec4(vPosition.xyz, 1.0);
+	texCoord = vTexCoord;
+}

assets/color_fragment.txt

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+precision mediump float;
+varying vec4 color;
+
+void main() 
+{
+	gl_FragColor = color;
+}

assets/color_vertex.txt

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+attribute vec3 vPosition;
+attribute vec4 vColor;
+varying vec4 color;
+
+uniform mat4 ProjectionMatrix;
+
+void main() 
+{
+	gl_Position = ProjectionMatrix * vec4(vPosition.xyz, 1.0);
+	color = vColor;
+}