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| author | Alon Zakai <alonzakai@gmail.com> | 2012-12-12 11:52:40 -0800 |
|---|---|---|
| committer | Alon Zakai <alonzakai@gmail.com> | 2012-12-12 11:52:40 -0800 |
| commit | cdd0fb37856b0385d380398af27f563c26ce0ddd (patch) | |
| tree | 6a6d62af7e98c70a0cd0c164a9eb2c5e64b524da | |
| parent | d3dea2406df6c578c98c60664bf04b2304a43d2e (diff) | |
clamp glColor floats to [0,1]
| -rw-r--r-- | src/library_gl.js | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/library_gl.js b/src/library_gl.js index b4098813..0f28a6a0 100644 --- a/src/library_gl.js +++ b/src/library_gl.js @@ -2099,6 +2099,11 @@ var LibraryGL = { }, glColor4f: function(r, g, b, a) { + r = Math.max(Math.min(r, 1), 0); + g = Math.max(Math.min(g, 1), 0); + b = Math.max(Math.min(b, 1), 0); + a = Math.max(Math.min(a, 1), 0); + // TODO: make ub the default, not f, save a few mathops if (GL.immediate.mode) { var start = GL.immediate.vertexCounter << 2; |