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Fix a shader compile failure on nvidia.

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This commit is contained in:
vlj 2014-03-22 22:32:52 +01:00
parent fd82494ee8
commit 6538d16eb3
1 changed files with 2 additions and 2 deletions
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4
data/shaders/color_levels.frag
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@ -27,8 +27,8 @@ void main()
// Compute the vignette // Compute the vignette
vec2 inside = uv - 0.5; vec2 inside = uv - 0.5;
float vignette = 1 - dot(inside, inside); float vignette = 1 - dot(inside, inside);
vignette = clamp(pow(vignette, 0.8), 0, 1); vignette = clamp(pow(vignette, 0.8), 0., 1.);
vignette = clamp(vignette + vignette - 0.5, 0, 1.15); vignette = clamp(vignette + vignette - 0.5, 0., 1.15);
float inBlack = inlevel.x; float inBlack = inlevel.x;
float inWhite = inlevel.z; float inWhite = inlevel.z;