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path: root/gfx/cairo/quartz-get-image-performance.patch
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# HG changeset patch
# User Matt Woodrow <mwoodrow@mozilla.com>
# Date 1314162877 -43200
# Node ID 87458c4670dcd16be5a5715d741ee2ca4cf18d0f
# Parent  95eb700a64591cda694c284a9f8ad08c11e3dd97
Bug 675837 - Only flush Quartz surfaces on the success paths during cairo_quartz_get_image. r=roc

diff --git a/gfx/cairo/cairo/src/cairo-quartz-surface.c b/gfx/cairo/cairo/src/cairo-quartz-surface.c
--- a/gfx/cairo/cairo/src/cairo-quartz-surface.c
+++ b/gfx/cairo/cairo/src/cairo-quartz-surface.c
@@ -1909,30 +1909,30 @@ _cairo_quartz_get_image (cairo_quartz_su
     unsigned char *imageData;
     cairo_image_surface_t *isurf;
 
     if (IS_EMPTY(surface)) {
 	*image_out = (cairo_image_surface_t*) cairo_image_surface_create (CAIRO_FORMAT_ARGB32, 0, 0);
 	return CAIRO_STATUS_SUCCESS;
     }
 
-    CGContextFlush(surface->cgContext);
-
     if (surface->imageSurfaceEquiv) {
+	CGContextFlush(surface->cgContext);
 	*image_out = (cairo_image_surface_t*) cairo_surface_reference(surface->imageSurfaceEquiv);
 	return CAIRO_STATUS_SUCCESS;
     }
 
     if (_cairo_quartz_is_cgcontext_bitmap_context(surface->cgContext)) {
 	unsigned int stride;
 	unsigned int bitinfo;
 	unsigned int bpc, bpp;
 	CGColorSpaceRef colorspace;
 	unsigned int color_comps;
 
+	CGContextFlush(surface->cgContext);
 	imageData = (unsigned char *) CGBitmapContextGetData(surface->cgContext);
 
 #ifdef USE_10_3_WORKAROUNDS
 	bitinfo = CGBitmapContextGetAlphaInfo (surface->cgContext);
 #else
 	bitinfo = CGBitmapContextGetBitmapInfo (surface->cgContext);
 #endif
 	stride = CGBitmapContextGetBytesPerRow (surface->cgContext);