From 0e5afa519a4ec5d3cd3dca699c965fa3ad73d74a Mon Sep 17 00:00:00 2001 From: Benjamin Franzke Date: Sat, 24 Mar 2012 09:18:41 +0100 Subject: wimmel_gl: Use GL_BGRA_EXT in readpixels That is the native format graphics cards use, so we reach a fastpath for the copy, which saves around 1s. --- wimmel.frag | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'wimmel.frag') diff --git a/wimmel.frag b/wimmel.frag index 22adcf9..58d633e 100644 --- a/wimmel.frag +++ b/wimmel.frag @@ -22,7 +22,7 @@ main() } } - gl_FragColor = vec4(float(diff < barrier), 0.0, 0.0, 1.0); + gl_FragColor = vec4(0.0, 0.0, float(diff < barrier), 1.0); } // vim:ft=c: -- cgit