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| author | Benjamin Franzke <benjaminfranzke@googlemail.com> | 2012-03-21 10:07:36 +0100 |
|---|---|---|
| committer | Benjamin Franzke <benjaminfranzke@googlemail.com> | 2012-03-21 10:07:36 +0100 |
| commit | 107dcbadef6e68cbcacb687c537f38f3bfca043c (patch) | |
| tree | 8c251ac1031d78363edadb8972f4f02170c188bd /wimmel.frag | |
| parent | d470f992cd2f655d823cdac9a3d83d3037f643f8 (diff) | |
| download | cv-107dcbadef6e68cbcacb687c537f38f3bfca043c.tar.gz cv-107dcbadef6e68cbcacb687c537f38f3bfca043c.tar.bz2 cv-107dcbadef6e68cbcacb687c537f38f3bfca043c.zip | |
wimmel_gl: Use luminance textures
Diffstat (limited to 'wimmel.frag')
| -rw-r--r-- | wimmel.frag | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/wimmel.frag b/wimmel.frag index 42b0139..22adcf9 100644 --- a/wimmel.frag +++ b/wimmel.frag @@ -17,7 +17,8 @@ main() vec4 orig = texture2D(tex, v_texcoord + vec2(i,j)); vec4 match = texture2D(tex2, vec2(i, j) / srect.zw); - diff += int(any(greaterThan(abs(orig - match), vec4(0.2)))); + if (abs(orig.r - match.r) > 0.08) + ++diff; } } |