1 files changed, 0 insertions, 155 deletions
diff --git a/src/lazy/SkDiscardablePixelRef.cpp b/src/lazy/SkDiscardablePixelRef.cpp
deleted file mode 100644
index ba4a50ff82..0000000000
--- a/src/lazy/SkDiscardablePixelRef.cpp
+++ /dev/null
@@ -1,155 +0,0 @@
-/*
- * Copyright 2013 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#include "SkDiscardablePixelRef.h"
-#include "SkDiscardableMemory.h"
-#include "SkImageGenerator.h"
-
-SkDiscardablePixelRef::SkDiscardablePixelRef(const SkImageInfo& info,
-                                             SkImageGenerator* generator,
-                                             size_t rowBytes,
-                                             SkDiscardableMemory::Factory* fact)
-    : INHERITED(info)
-    , fGenerator(generator)
-    , fDMFactory(fact)
-    , fRowBytes(rowBytes)
-    , fDiscardableMemory(nullptr)
-    , fDiscardableMemoryIsLocked(false)
-{
-    SkASSERT(fGenerator != nullptr);
-    SkASSERT(fRowBytes > 0);
-    // The SkImageGenerator contract requires fGenerator to always
-    // decode the same image on each call to getPixels().
-    this->setImmutable();
-    SkSafeRef(fDMFactory);
-}
-
-SkDiscardablePixelRef::~SkDiscardablePixelRef() {
-    if (fDiscardableMemoryIsLocked) {
-        fDiscardableMemory->unlock();
-        fDiscardableMemoryIsLocked = false;
-    }
-    delete fDiscardableMemory;
-    SkSafeUnref(fDMFactory);
-    delete fGenerator;
-}
-
-bool SkDiscardablePixelRef::onNewLockPixels(LockRec* rec) {
-    if (fDiscardableMemory != nullptr) {
-        if (fDiscardableMemory->lock()) {
-            fDiscardableMemoryIsLocked = true;
-            rec->fPixels = fDiscardableMemory->data();
-            rec->fColorTable = fCTable.get();
-            rec->fRowBytes = fRowBytes;
-            return true;
-        }
-        delete fDiscardableMemory;
-        fDiscardableMemory = nullptr;
-        fDiscardableMemoryIsLocked = false;
-    }
-
-    const size_t size = this->info().getSafeSize(fRowBytes);
-
-    if (fDMFactory != nullptr) {
-        fDiscardableMemory = fDMFactory->create(size);
-        fDiscardableMemoryIsLocked = true;
-    } else {
-        fDiscardableMemory = SkDiscardableMemory::Create(size);
-        fDiscardableMemoryIsLocked = true;
-    }
-    if (nullptr == fDiscardableMemory) {
-        fDiscardableMemoryIsLocked = false;
-        return false;  // Memory allocation failed.
-    }
-
-    void* pixels = fDiscardableMemory->data();
-    const SkImageInfo& info = this->info();
-    SkPMColor colors[256];
-    int colorCount = 0;
-
-    if (!fGenerator->getPixels(info, pixels, fRowBytes, colors, &colorCount)) {
-        fDiscardableMemory->unlock();
-        fDiscardableMemoryIsLocked = false;
-        delete fDiscardableMemory;
-        fDiscardableMemory = nullptr;
-        return false;
-    }
-
-    // Note: our ctable is not purgeable, as it is not stored in the discardablememory block.
-    // This is because SkColorTable is refcntable, and therefore our caller could hold onto it
-    // beyond the scope of a lock/unlock. If we change the API/lifecycle for SkColorTable, we
-    // could move it into the block, but then again perhaps it is small enough that this doesn't
-    // really matter.
-    if (colorCount > 0) {
-        fCTable.reset(new SkColorTable(colors, colorCount));
-    } else {
-        fCTable.reset(nullptr);
-    }
-
-    rec->fPixels = pixels;
-    rec->fColorTable = fCTable.get();
-    rec->fRowBytes = fRowBytes;
-    return true;
-}
-
-void SkDiscardablePixelRef::onUnlockPixels() {
-    fDiscardableMemory->unlock();
-    fDiscardableMemoryIsLocked = false;
-}
-
-bool SkDEPRECATED_InstallDiscardablePixelRef(SkImageGenerator* generator, const SkIRect* subset,
-                                             SkBitmap* dst, SkDiscardableMemory::Factory* factory) {
-    SkAutoTDelete<SkImageGenerator> autoGenerator(generator);
-    if (nullptr == autoGenerator.get()) {
-        return false;
-    }
-
-    SkImageInfo prInfo = autoGenerator->getInfo();
-    if (prInfo.isEmpty()) {
-        return false;
-    }
-
-    SkIPoint origin = SkIPoint::Make(0, 0);
-    SkImageInfo bmInfo = prInfo;
-    if (subset) {
-        const SkIRect prBounds = SkIRect::MakeWH(prInfo.width(), prInfo.height());
-        if (subset->isEmpty() || !prBounds.contains(*subset)) {
-            return false;
-        }
-        bmInfo = prInfo.makeWH(subset->width(), subset->height());
-        origin.set(subset->x(), subset->y());
-    }
-
-    // must compute our desired rowBytes w.r.t. the pixelRef's dimensions, not ours, which may be
-    // smaller.
-    if (!dst->setInfo(bmInfo, prInfo.minRowBytes())) {
-        return false;
-    }
-
-    // Since dst->setInfo() may have changed/fixed-up info, we check from the bitmap
-    SkASSERT(dst->info().colorType() != kUnknown_SkColorType);
-
-    if (dst->empty()) {  // Use a normal pixelref.
-        return dst->tryAllocPixels();
-    }
-    SkAutoTUnref<SkDiscardablePixelRef> ref(
-            new SkDiscardablePixelRef(prInfo, autoGenerator.release(), dst->rowBytes(), factory));
-    dst->setPixelRef(ref, origin.x(), origin.y());
-    return true;
-}
-
-// These are the public API
-
-bool SkDEPRECATED_InstallDiscardablePixelRef(SkImageGenerator* generator, SkBitmap* dst) {
-    return SkDEPRECATED_InstallDiscardablePixelRef(generator, nullptr, dst, nullptr);
-}
-
-bool SkDEPRECATED_InstallDiscardablePixelRef(SkData* encoded, SkBitmap* dst) {
-    SkImageGenerator* generator = SkImageGenerator::NewFromEncoded(encoded);
-    return generator ?
-            SkDEPRECATED_InstallDiscardablePixelRef(generator, nullptr, dst, nullptr) : false;
-}