Remove the remainder of the skia source code from the Chromium repo....

skia/sgl/SkPixelRef.cpp

Index: skia/sgl/SkPixelRef.cpp
===================================================================
--- skia/sgl/SkPixelRef.cpp	(revision 16859)
+++ skia/sgl/SkPixelRef.cpp	(working copy)
@@ -1,129 +0,0 @@
-#include "SkPixelRef.h"
-#include "SkFlattenable.h"
-#include "SkThread.h"
-
-static SkMutex  gPixelRefMutex;
-static int32_t  gPixelRefGenerationID;
-
-SkPixelRef::SkPixelRef(SkMutex* mutex) {
-    if (NULL == mutex) {
-        mutex = &gPixelRefMutex;
-    }
-    fMutex = mutex;
-    fPixels = NULL;
-    fColorTable = NULL; // we do not track ownership of this
-    fLockCount = 0;
-    fGenerationID = 0;  // signal to rebuild
-    fIsImmutable = false;
-}
-
-SkPixelRef::SkPixelRef(SkFlattenableReadBuffer& buffer, SkMutex* mutex) {
-    if (NULL == mutex) {
-        mutex = &gPixelRefMutex;
-    }
-    fMutex = mutex;
-    fPixels = NULL;
-    fColorTable = NULL; // we do not track ownership of this
-    fLockCount = 0;
-    fGenerationID = 0;  // signal to rebuild
-    fIsImmutable = buffer.readBool();
-}
-
-void SkPixelRef::flatten(SkFlattenableWriteBuffer& buffer) const {
-    buffer.writeBool(fIsImmutable);
-}
-
-void SkPixelRef::lockPixels() {
-    SkAutoMutexAcquire  ac(*fMutex);
-    
-    if (1 == ++fLockCount) {
-        fPixels = this->onLockPixels(&fColorTable);
-    }
-}
-
-void SkPixelRef::unlockPixels() {
-    SkAutoMutexAcquire  ac(*fMutex);
-    
-    SkASSERT(fLockCount > 0);
-    if (0 == --fLockCount) {
-        this->onUnlockPixels();
-        fPixels = NULL;
-        fColorTable = NULL;
-    }
-}
-
-uint32_t SkPixelRef::getGenerationID() const {
-    uint32_t genID = fGenerationID;
-    if (0 == genID) {
-        // do a loop in case our global wraps around, as we never want to
-        // return a 0
-        do {
-            genID = sk_atomic_inc(&gPixelRefGenerationID) + 1;
-        } while (0 == genID);
-        fGenerationID = genID;
-    }
-    return genID;
-}
-
-void SkPixelRef::notifyPixelsChanged() {
-    if (fIsImmutable) {
-        SkDebugf("========== notifyPixelsChanged called on immutable pixelref");
-        sk_throw();
-    }
-    // this signals us to recompute this next time around
-    fGenerationID = 0;
-}
-
-void SkPixelRef::setImmutable() {
-    fIsImmutable = true;
-}
-
-///////////////////////////////////////////////////////////////////////////////
-
-#define MAX_PAIR_COUNT  16
-
-struct Pair {
-    const char*          fName;
-    SkPixelRef::Factory  fFactory;
-};
-
-static int gCount;
-static Pair gPairs[MAX_PAIR_COUNT];
-
-void SkPixelRef::Register(const char name[], Factory factory) {
-    SkASSERT(name);
-    SkASSERT(factory);
-    
-    static bool gOnce;
-    if (!gOnce) {
-        gCount = 0;
-        gOnce = true;
-    }
-    
-    SkASSERT(gCount < MAX_PAIR_COUNT);
-    
-    gPairs[gCount].fName = name;
-    gPairs[gCount].fFactory = factory;
-    gCount += 1;
-}
-
-SkPixelRef::Factory SkPixelRef::NameToFactory(const char name[]) {
-    const Pair* pairs = gPairs;
-    for (int i = gCount - 1; i >= 0; --i) {
-        if (strcmp(pairs[i].fName, name) == 0) {
-            return pairs[i].fFactory;
-        }
-    }
-    return NULL;
-}
-
-const char* SkPixelRef::FactoryToName(Factory fact) {
-    const Pair* pairs = gPairs;
-    for (int i = gCount - 1; i >= 0; --i) {
-        if (pairs[i].fFactory == fact) {
-            return pairs[i].fName;
-        }
-    }
-    return NULL;
-}
-