initial commit

shaders/fxaa.vert

@@ -0,0 +1,11 @@
+out vec4 pos;
+
+const float FXAA_SUBPIX_SHIFT = 1. / 4.;
+uniform vec2 dt;
+
+void main(void) {
+	qgl_FragTexture = qgl_Texture;
+	pos.xy = qgl_Texture.xy;
+	pos.zw = qgl_Texture.xy - (dt * (0.5 + FXAA_SUBPIX_SHIFT));
+	gl_Position = qgl_ftransform();
+}