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Unified Diff: src/core/SkCanvas.cpp

Issue 1129843003: Make drawImage a virtual on SkDevice (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: Created 5 years, 7 months ago
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Index: src/core/SkCanvas.cpp
diff --git a/src/core/SkCanvas.cpp b/src/core/SkCanvas.cpp
index 3e3f714880276191cdb9a29e38c9bb7f2eba86c7..34d6aaa0ab4ddbb9ae5f158a846d77636c326642 100644
--- a/src/core/SkCanvas.cpp
+++ b/src/core/SkCanvas.cpp
@@ -1734,12 +1734,15 @@ void SkCanvas::drawPath(const SkPath& path, const SkPaint& paint) {
this->onDrawPath(path, paint);
}
-void SkCanvas::drawImage(const SkImage* image, SkScalar dx, SkScalar dy, const SkPaint* paint) {
- this->onDrawImage(image, dx, dy, paint);
+void SkCanvas::drawImage(const SkImage* image, SkScalar x, SkScalar y, const SkPaint* paint) {
+ this->onDrawImage(image, x, y, paint);
}
void SkCanvas::drawImageRect(const SkImage* image, const SkRect* src, const SkRect& dst,
const SkPaint* paint) {
+ if (dst.isEmpty()) {
+ return;
+ }
this->onDrawImageRect(image, src, dst, paint);
}
@@ -1959,15 +1962,58 @@ void SkCanvas::onDrawPath(const SkPath& path, const SkPaint& paint) {
LOOPER_END
}
-void SkCanvas::onDrawImage(const SkImage* image, SkScalar dx, SkScalar dy, const SkPaint* paint) {
+void SkCanvas::onDrawImage(const SkImage* image, SkScalar x, SkScalar y, const SkPaint* paint) {
TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawImage()");
- image->draw(this, dx, dy, paint);
+ SkRect bounds = SkRect::MakeXYWH(x, y,
+ SkIntToScalar(image->width()), SkIntToScalar(image->height()));
+ if (NULL == paint || paint->canComputeFastBounds()) {
+ if (paint) {
+ paint->computeFastBounds(bounds, &bounds);
+ }
+ if (this->quickReject(bounds)) {
+ return;
+ }
+ }
+
+ SkLazyPaint lazy;
+ if (NULL == paint) {
+ paint = lazy.init();
+ }
+
+ LOOPER_BEGIN(*paint, SkDrawFilter::kBitmap_Type, &bounds)
+
+ while (iter.next()) {
+ iter.fDevice->drawImage(iter, image, x, y, looper.paint());
+ }
+
+ LOOPER_END
}
void SkCanvas::onDrawImageRect(const SkImage* image, const SkRect* src, const SkRect& dst,
const SkPaint* paint) {
TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawImageRect()");
- image->drawRect(this, src, dst, paint);
+ SkRect storage;
+ const SkRect* bounds = &dst;
+ if (NULL == paint || paint->canComputeFastBounds()) {
+ if (paint) {
+ bounds = &paint->computeFastBounds(dst, &storage);
+ }
+ if (this->quickReject(*bounds)) {
+ return;
+ }
+ }
+ SkLazyPaint lazy;
+ if (NULL == paint) {
+ paint = lazy.init();
+ }
+
+ LOOPER_BEGIN(*paint, SkDrawFilter::kBitmap_Type, bounds)
+
+ while (iter.next()) {
+ iter.fDevice->drawImageRect(iter, image, src, dst, looper.paint());
+ }
+
+ LOOPER_END
}
void SkCanvas::onDrawBitmap(const SkBitmap& bitmap, SkScalar x, SkScalar y, const SkPaint* paint) {
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