Delete SkPixelRef::readPixels()

Nobody calls this or overrides this.

Bug: skia:
Change-Id: I6235e4c7bcdc45523ce7f63842635c79e00d2dc4
Reviewed-on: https://skia-review.googlesource.com/11357
Commit-Queue: Matt Sarett <msarett@google.com>
Reviewed-by: Mike Reed <reed@google.com>
This commit is contained in:
Matt Sarett 2017-04-05 13:36:08 -04:00 committed by Skia Commit-Bot
parent 45a00cee88
commit 1987366b3c
3 changed files with 1 additions and 52 deletions

View File

@ -192,9 +192,6 @@ public:
bool requestLock(const LockRequest&, LockResult*);
/** Populates dst with the pixels of this pixelRef, converting them to colorType. */
bool readPixels(SkBitmap* dst, SkColorType colorType, const SkIRect* subset = NULL);
// Register a listener that may be called the next time our generation ID changes.
//
// We'll only call the listener if we're confident that we are the only SkPixelRef with this
@ -247,14 +244,6 @@ protected:
/** Default impl returns true */
virtual bool onLockPixelsAreWritable() const;
/**
* For pixelrefs that don't have access to their raw pixels, they may be
* able to make a copy of them (e.g. if the pixels are on the GPU).
*
* The base class implementation returns false;
*/
virtual bool onReadPixels(SkBitmap* dst, SkColorType colorType, const SkIRect* subsetOrNull);
// default impl does nothing.
virtual void onNotifyPixelsChanged();

View File

@ -730,41 +730,8 @@ bool SkBitmap::copyTo(SkBitmap* dst, SkColorType dstColorType, Allocator* alloc)
return false;
}
// if we have a texture, first get those pixels
SkBitmap tmpSrc;
const SkBitmap* src = this;
if (fPixelRef) {
SkIRect subset;
subset.setXYWH(fPixelRefOrigin.fX, fPixelRefOrigin.fY,
fInfo.width(), fInfo.height());
if (fPixelRef->readPixels(&tmpSrc, dstColorType, &subset)) {
if (fPixelRef->info().alphaType() == kUnpremul_SkAlphaType) {
// FIXME: The only meaningful implementation of readPixels
// (GrPixelRef) assumes premultiplied pixels.
return false;
}
SkASSERT(tmpSrc.width() == this->width());
SkASSERT(tmpSrc.height() == this->height());
// did we get lucky and we can just return tmpSrc?
if (tmpSrc.colorType() == dstColorType && nullptr == alloc) {
dst->swap(tmpSrc);
// If the result is an exact copy, clone the gen ID.
SkPixelRef* dstPixelRef = dst->pixelRef();
if (!dstPixelRef && dstPixelRef->info() == fPixelRef->info()) {
dstPixelRef->cloneGenID(*fPixelRef);
}
return true;
}
// fall through to the raster case
src = &tmpSrc;
}
}
SkAutoPixmapUnlock srcUnlocker;
if (!src->requestLock(&srcUnlocker)) {
if (!this->requestLock(&srcUnlocker)) {
return false;
}
SkPixmap srcPM = srcUnlocker.pixmap();

View File

@ -307,15 +307,8 @@ void SkPixelRef::restoreMutability() {
fMutability = kMutable;
}
bool SkPixelRef::readPixels(SkBitmap* dst, SkColorType ct, const SkIRect* subset) {
return this->onReadPixels(dst, ct, subset);
}
///////////////////////////////////////////////////////////////////////////////////////////////////
bool SkPixelRef::onReadPixels(SkBitmap* dst, SkColorType, const SkIRect* subset) {
return false;
}
void SkPixelRef::onNotifyPixelsChanged() { }