Here's HQ2x done as an OpenGL shader: http://gitorious.org/bsnes/bsnes/blobs/master/pixelshaders/GLSL/HQ2x.shader http://gitorious.org/bsnes/bsnes/blobs/master

Here's HQ2x done as an OpenGL shader: http://gitorious.org/bsnes/bsnes/blobs/master/pixelshaders/GLSL/HQ2x.shader http://gitorious.org/bsnes/bsnes/blobs/master/pixelshaders/G...