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SpectrumAnalyzer: fixed spectrum painting

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Variable aliasing due to code style fixes introduced a regression in the
darken() method.
This commit is contained in:
Tobias Doerffel
2014-02-23 18:51:04 +01:00
parent 05e4cdaaef
commit 8b138202ca
1 changed files with 3 additions and 2 deletions
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5
plugins/SpectrumAnalyzer/SpectrumAnalyzerControlDialog.cpp
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@@ -33,10 +33,11 @@
static inline void darken( QImage& img, int x, int y, int w, int h )
{
QRgb * base = ( (QRgb *) img.bits() ) + y*img.width() + x;
int imgWidth = img.width();
QRgb * base = ( (QRgb *) img.bits() ) + y*imgWidth + x;
for( int y = 0; y < h; ++y )
{
QRgb * d = base + y*w;
QRgb * d = base + y*imgWidth;
for( int x = 0; x < w; ++x )
{
// shift each color component by 1 bit and set alpha