From 92d0af2d18c484c4409ae480e889b902fff0f7d7 Mon Sep 17 00:00:00 2001 From: myownfriend Date: Tue, 20 May 2014 23:58:02 -0400 Subject: [PATCH] Update sepia.glsl --- Data/Sys/Shaders/sepia.glsl | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Data/Sys/Shaders/sepia.glsl b/Data/Sys/Shaders/sepia.glsl index 88f5c15de7..83ac0b1e37 100644 --- a/Data/Sys/Shaders/sepia.glsl +++ b/Data/Sys/Shaders/sepia.glsl @@ -6,9 +6,11 @@ in vec2 uv0; void main() { vec4 c0 = texture(samp9, uv0); + // Same coefficients as grayscale2 at this point float avg = (0.222 * c0.r) + (0.707 * c0.g) + (0.071 * c0.b); float red=avg; + // Not sure about these coefficients, they just seem to produce the proper yellow float green=avg*.75; float blue=avg*.5;