Link collection of optimizing gaussian blur

• Sunset Lake Software: Optimizing Gaussian blurs on a mobile GPU
  • http://sunsetlakesoftware.com/2013/10/21/optimizing-gaussian-blurs-mobile-gpu

• Game Rendering: Gaussian Blur Filter Shader
  • http://www.gamerendering.com/2008/10/11/gaussian-blur-filter-shader/

• RasterGrid: Efficient Gaussian blur with linear sampling
  • http://rastergrid.com/blog/2010/09/efficient-gaussian-blur-with-linear-sampling/

• The Instruction Limit: Gaussian Blur Revisited, part one
  • http://theinstructionlimit.com/gaussian-blur-revisited-part-one

• The Instruction Limit: Gaussian Blur Revisited, part two
  • http://theinstructionlimit.com/gaussian-blur-revisited-part-two

• The Instruction Limit: Post Processing/Fullscreen Texture Sampling
  • http://theinstructionlimit.com/post-processingfullscreen-texture-sampling

• Patent: Gaussian blur approximation suitable for GPU
  • https://www.google.com/patents/US7397964