Emulate glReadPixels of GL_ALPHA.
[movit] / vignette_effect.frag
2014-01-22 Steinar H. GundersonAdd a unit test for VignetteEffect, and fix two bugs.
2012-10-08 Steinar H. GundersonSave a multiplication in the vignette effect.
2012-10-04 Steinar H. GundersonReplace LAST_INPUT with INPUT.
2012-10-02 Steinar H. GundersonRevert "Move calculation of normalized position for...
2012-10-02 Steinar H. GundersonMove calculation of normalized position for the vignett...
2012-10-02 Steinar H. GundersonRename .glsl to .vert/.frag.