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prevent drawing bitmaps at fractional offsets

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@15732 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Stephan Aßmus 2005-12-29 19:31:43 +00:00
parent 8d66d23e83
commit 835a0aaf32
1 changed files with 7 additions and 0 deletions
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7
src/servers/app/drawing/Painter/Painter.cpp
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@ -1302,6 +1302,13 @@ void
Painter::_DrawBitmap(const agg::rendering_buffer& srcBuffer, color_space format,
BRect actualBitmapRect, BRect bitmapRect, BRect viewRect) const
{
if (!fSubpixelPrecise) {
// round off viewRect (in a way avoiding too much distortion)
viewRect.OffsetTo(roundf(viewRect.left), roundf(viewRect.top));
viewRect.right = roundf(viewRect.right);
viewRect.bottom = roundf(viewRect.bottom);
}
switch (format) {
case B_RGB32:
case B_RGBA32: