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Accuracy tweak to float->int conversions in the Colour class.

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jules 2014-01-06 11:52:42 +00:00
parent 42bff200ed
commit 1db908d5cc
1 changed files with 2 additions and 1 deletions
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3
modules/juce_graphics/colour/juce_Colour.cpp
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@ -26,7 +26,8 @@ namespace ColourHelpers
{
static uint8 floatToUInt8 (const float n) noexcept
{
return n <= 0.0f ? 0 : (n >= 1.0f ? 255 : (uint8) (n * 255.0f));
// the multiplier has a small extra amount to allow for FP rounding errors.
return n <= 0.0f ? 0 : (n >= 1.0f ? 255 : (uint8) (n * 255.1f));
}
// This is an adjusted brightness value, based on the way the human