SkCanvas::onDrawPicture() quick-reject
R=reed@google.com,mtklein@google.com
Review URL: https://codereview.chromium.org/1264133003
diff --git a/src/core/SkCanvas.cpp b/src/core/SkCanvas.cpp
index 02afe92..daf8425 100644
--- a/src/core/SkCanvas.cpp
+++ b/src/core/SkCanvas.cpp
@@ -2774,6 +2774,19 @@
void SkCanvas::onDrawPicture(const SkPicture* picture, const SkMatrix* matrix,
const SkPaint* paint) {
+ if (!paint || paint->canComputeFastBounds()) {
+ SkRect bounds = picture->cullRect();
+ if (paint) {
+ paint->computeFastBounds(bounds, &bounds);
+ }
+ if (matrix) {
+ matrix->mapRect(&bounds);
+ }
+ if (this->quickReject(bounds)) {
+ return;
+ }
+ }
+
SkBaseDevice* device = this->getTopDevice();
if (device) {
// Canvas has to first give the device the opportunity to render