From 8d2f722d6c874ce3885d14fb45b4bfc7d5473cba Mon Sep 17 00:00:00 2001 From: Michael Pavone Date: Sun, 4 Jun 2017 10:07:36 -0700 Subject: Added a "subtle" CRT shader contributed by Anael Seghezzi --- shaders/crt.v.glsl | 13 +++++++++++++ 1 file changed, 13 insertions(+) create mode 100644 shaders/crt.v.glsl (limited to 'shaders/crt.v.glsl') diff --git a/shaders/crt.v.glsl b/shaders/crt.v.glsl new file mode 100644 index 0000000..162d029 --- /dev/null +++ b/shaders/crt.v.glsl @@ -0,0 +1,13 @@ +#version 110 + +attribute vec2 pos; +varying vec2 texcoord; +varying vec2 screencoord; +uniform float width, height; + +void main() +{ + gl_Position = vec4(pos, 0.0, 1.0); + texcoord = sign(pos) * vec2(width/1024.0, height/-1024.0) + vec2(width/1024.0, height/1024.0); + screencoord = sign(pos); +} \ No newline at end of file -- cgit v1.2.3