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Dunno why round isn't working, so second another workaround

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This commit is contained in:
MrCdK
2015-04-28 02:54:01 +02:00
parent 8439a6898a
commit f588dcdf09
1 changed files with 4 additions and 5 deletions
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9
project/src/graphics/utils/ImageDataUtil.cpp
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@@ -1,7 +1,6 @@
#include <graphics/utils/ImageDataUtil.h>
#include <system/System.h>
#include <utils/QuickVec.h>
#include <math.h>
namespace lime {
@@ -179,10 +178,10 @@ namespace lime {
oneMinusSourceAlpha = (1 - sourceAlpha);
outA = sourceAlpha + destAlpha * oneMinusSourceAlpha;
data[offset + 0] = __clamp[(int) round ((sourceData[sourceOffset + 0] * sourceAlpha + data[offset + 0] * destAlpha * oneMinusSourceAlpha) / outA)];
data[offset + 1] = __clamp[(int) round ((sourceData[sourceOffset + 1] * sourceAlpha + data[offset + 1] * destAlpha * oneMinusSourceAlpha) / outA)];
data[offset + 2] = __clamp[(int) round ((sourceData[sourceOffset + 2] * sourceAlpha + data[offset + 2] * destAlpha * oneMinusSourceAlpha) / outA)];
data[offset + 3] = __clamp[(int) round (outA * 255.0)];
data[offset + 0] = __clamp[int (0.5 + ((sourceData[sourceOffset + 0] * sourceAlpha + data[offset + 0] * destAlpha * oneMinusSourceAlpha) / outA))];
data[offset + 1] = __clamp[int (0.5 + ((sourceData[sourceOffset + 1] * sourceAlpha + data[offset + 1] * destAlpha * oneMinusSourceAlpha) / outA))];
data[offset + 2] = __clamp[int (0.5 + ((sourceData[sourceOffset + 2] * sourceAlpha + data[offset + 2] * destAlpha * oneMinusSourceAlpha) / outA))];
data[offset + 3] = __clamp[int (0.5 + (outA * 255.0))];
}