diff options
Diffstat (limited to 'indra/newview/app_settings/shaders/class1/effects/glowExtractF.glsl')
-rw-r--r-- | indra/newview/app_settings/shaders/class1/effects/glowExtractF.glsl | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/indra/newview/app_settings/shaders/class1/effects/glowExtractF.glsl b/indra/newview/app_settings/shaders/class1/effects/glowExtractF.glsl index dbdfe1174c..2d40a19fa6 100644 --- a/indra/newview/app_settings/shaders/class1/effects/glowExtractF.glsl +++ b/indra/newview/app_settings/shaders/class1/effects/glowExtractF.glsl @@ -1,8 +1,8 @@ /** * @file glowExtractF.glsl * - * Copyright (c) 2007-$CurrentYear$, Linden Research, Inc. - * $License$ + * $LicenseInfo:firstyear=2007&license=viewerlgpl$ + * $/LicenseInfo$ */ #extension GL_ARB_texture_rectangle : enable @@ -20,8 +20,8 @@ void main() /// CALCULATING LUMINANCE (Using NTSC lum weights) /// http://en.wikipedia.org/wiki/Luma_%28video%29 - float lum = smoothstep(minLuminance, 1.0, dot(col.rgb, lumWeights ) ); - float warmth = smoothstep(minLuminance, 1.0, max(col.r * warmthWeights.r, max(col.g * warmthWeights.g, col.b * warmthWeights.b)) ); + float lum = smoothstep(minLuminance, minLuminance+1.0, dot(col.rgb, lumWeights ) ); + float warmth = smoothstep(minLuminance, minLuminance+1.0, max(col.r * warmthWeights.r, max(col.g * warmthWeights.g, col.b * warmthWeights.b)) ); gl_FragColor.rgb = col.rgb; gl_FragColor.a = max(col.a, mix(lum, warmth, warmthAmount) * maxExtractAlpha); |