AuroraMiddleware/wxWidgets
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Flush temporary surface before using as source

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This commit is contained in:
Paul Cornett 2017-06-27 09:28:15 -07:00
parent d87a766214
commit f7985a74c4
1 changed files with 3 additions and 1 deletions
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4
src/gtk/dc.cpp
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@ -180,6 +180,8 @@ bool wxGTKCairoDCImpl::DoStretchBlit(int xdest, int ydest, int dstWidth, int dst
cairo_set_operator(crTmp, CAIRO_OPERATOR_SOURCE);
cairo_fill(crTmp);
cairo_destroy(crTmp);
cairo_surface_flush(surfaceTmp);
surfaceSrc = surfaceTmp;
}
}
cairo_save(cr);
@ -188,7 +190,7 @@ bool wxGTKCairoDCImpl::DoStretchBlit(int xdest, int ydest, int dstWidth, int dst
double sx, sy;
source->GetUserScale(&sx, &sy);
cairo_scale(cr, dstWidth / (sx * srcWidth), dstHeight / (sy * srcHeight));
cairo_set_source_surface(cr, surfaceTmp ? surfaceTmp : surfaceSrc, -xsrc_dev, -ysrc_dev);
cairo_set_source_surface(cr, surfaceSrc, -xsrc_dev, -ysrc_dev);
const wxRasterOperationMode rop_save = m_logicalFunction;
SetLogicalFunction(rop);
cairo_pattern_set_filter(cairo_get_source(cr), CAIRO_FILTER_NEAREST);