More SkPicture cleanup

debugger/QT/SkDebuggerGUI.cpp

Index: debugger/QT/SkDebuggerGUI.cpp
diff --git a/debugger/QT/SkDebuggerGUI.cpp b/debugger/QT/SkDebuggerGUI.cpp
index 4901d6238946ed17463f1e0b1de552d3ba76eb31..4b87f0f841077247cf150e7ace28b143aefc117d 100644
--- a/debugger/QT/SkDebuggerGUI.cpp
+++ b/debugger/QT/SkDebuggerGUI.cpp
@@ -155,192 +155,6 @@ void SkDebuggerGUI::showDeletes() {
         item->setHidden(fDebugger.isCommandVisible(row) && fDeletesActivated);
     }
 }
-
-// The timed picture playback just steps through every operation timing
-// each one individually. Note that each picture should be replayed multiple 
-// times (via calls to 'draw') before each command's time is accessed via 'time'.
-class SkTimedPicturePlayback : public SkPicturePlayback {
-public:
-
-    SkTimedPicturePlayback(const SkPicture* picture, const SkTDArray<bool>& deletedCommands)
-        : INHERITED(picture)
-        , fSkipCommands(deletedCommands)
-        , fTot(0.0)
-        , fCurCommand(0) {
-        fTimes.setCount(deletedCommands.count());
-        fTypeTimes.setCount(LAST_DRAWTYPE_ENUM+1);
-        this->resetTimes();
-    }
-
-    virtual void draw(SkCanvas* canvas, SkDrawPictureCallback* callback) SK_OVERRIDE {
-        AutoResetOpID aroi(this);
-        SkASSERT(0 == fCurOffset);
-
-        SkReader32 reader(fPictureData->opData()->bytes(), fPictureData->opData()->size());
-
-        // Record this, so we can concat w/ it if we encounter a setMatrix()
-        SkMatrix initialMatrix = canvas->getTotalMatrix();
-
-        SkAutoCanvasRestore acr(canvas, false);
-
-        int opIndex = -1;
-
-        while (!reader.eof()) {
-            if (callback && callback->abortDrawing()) {
-                return;
-            }
-
-            fCurOffset = reader.offset();
-            uint32_t size;
-            DrawType op = ReadOpAndSize(&reader, &size);
-            if (NOOP == op) {
-                // NOOPs are to be ignored - do not propagate them any further
-                reader.setOffset(fCurOffset + size);
-                continue;
-            }
-
-            opIndex++;
-
-            if (this->preDraw(opIndex, op)) {
-                // This operation is disabled in the debugger's GUI
-                reader.setOffset(fCurOffset + size);
-                continue;
-            }
-
-            this->handleOp(&reader, op, size, canvas, initialMatrix);
-
-            this->postDraw(opIndex);
-        }
-    }
-
-    void resetTimes() {
-        for (int i = 0; i < fTimes.count(); ++i) {
-            fTimes[i] = 0.0;
-        }
-        for (int i = 0; i < fTypeTimes.count(); ++i) {
-            fTypeTimes[i] = 0.0f;
-        }
-        fTot = 0.0;
-    }
-
-    int count() const { return fTimes.count(); }
-
-    // Return the fraction of the total time consumed by the index-th operation
-    double time(int index) const { return fTimes[index] / fTot; }
-
-    const SkTDArray<double>* typeTimes() const { return &fTypeTimes; }
-
-    double totTime() const { return fTot; }
-
-protected:
-    SysTimer fTimer;
-    SkTDArray<bool> fSkipCommands; // has the command been deleted in the GUI?
-    SkTDArray<double> fTimes;   // sum of time consumed for each command
-    SkTDArray<double> fTypeTimes; // sum of time consumed for each type of command (e.g., drawPath)
-    double fTot;                // total of all times in 'fTimes'
-
-    int fCurType;
-    int fCurCommand;            // the current command being executed/timed
-
-    bool preDraw(int opIndex, int type) {
-        fCurCommand = opIndex;
-
-        if (fSkipCommands[fCurCommand]) {
-            return true;
-        }
-
-        fCurType = type;
-        // The SkDebugCanvas doesn't recognize these types. This class needs to
-        // convert or else we'll wind up with a mismatch between the type counts
-        // the debugger displays and the profile times.
-        if (DRAW_POS_TEXT_TOP_BOTTOM == type) {
-            fCurType = DRAW_POS_TEXT;
-        } else if (DRAW_POS_TEXT_H_TOP_BOTTOM == type) {
-            fCurType = DRAW_POS_TEXT_H;
-        }
-
-#if defined(SK_BUILD_FOR_WIN32)
-        // CPU timer doesn't work well on Windows
-        fTimer.startWall();
-#else
-        fTimer.startCpu();
-#endif
-
-        return false;
-    }
-
-    void postDraw(int opIndex) {
-#if defined(SK_BUILD_FOR_WIN32)
-        // CPU timer doesn't work well on Windows
-        double time = fTimer.endWall();
-#else
-        double time = fTimer.endCpu();
-#endif
-
-        SkASSERT(opIndex == fCurCommand);
-        SkASSERT(fCurType <= LAST_DRAWTYPE_ENUM);
-
-        fTimes[fCurCommand] += time;
-        fTypeTimes[fCurType] += time;
-        fTot += time;
-    }
-
-private:
-    typedef SkPicturePlayback INHERITED;
-};
-
-#if 0
-// Wrap SkPicture to allow installation of an SkTimedPicturePlayback object
-class SkTimedPicture : public SkPicture {
-public:
-    static SkTimedPicture* CreateTimedPicture(SkStream* stream,
-                                              SkPicture::InstallPixelRefProc proc,
-                                              const SkTDArray<bool>& deletedCommands) {
-        SkPictInfo info;
-        if (!InternalOnly_StreamIsSKP(stream, &info)) {
-            return NULL;
-        }
-
-        // Check to see if there is a playback to recreate.
-        if (stream->readBool()) {
-            SkTimedPicturePlayback* playback = SkTimedPicturePlayback::CreateFromStream(
-                                                                stream,
-                                                                info, proc,
-                                                                deletedCommands);
-            if (NULL == playback) {
-                return NULL;
-            }
-
-            return SkNEW_ARGS(SkTimedPicture, (playback, info.fWidth, info.fHeight));
-        }
-
-        return NULL;
-    }
-
-    void resetTimes() { ((SkTimedPicturePlayback*) fData.get())->resetTimes(); }
-
-    int count() const { return ((SkTimedPicturePlayback*) fData.get())->count(); }
-
-    // return the fraction of the total time this command consumed
-    double time(int index) const { return ((SkTimedPicturePlayback*) fData.get())->time(index); }
-
-    const SkTDArray<double>* typeTimes() const { return ((SkTimedPicturePlayback*) fData.get())->typeTimes(); }
-
-    double totTime() const { return ((SkTimedPicturePlayback*) fData.get())->totTime(); }
-
-private:
-    // disallow default ctor b.c. we don't have a good way to setup the fData ptr
-    SkTimedPicture();
-    // Private ctor only used by CreateTimedPicture, which has created the playback.
-    SkTimedPicture(SkTimedPicturePlayback* playback, int width, int height)
-        : INHERITED(playback, width, height) {}
-    // disallow the copy ctor - enabling would require copying code from SkPicture
-    SkTimedPicture(const SkTimedPicture& src);
-
-    typedef SkPicture INHERITED;
-};
-#endif
-
 // This is a simplification of PictureBenchmark's run with the addition of
 // clearing of the times after the first pass (in resetTimes)
 void SkDebuggerGUI::run(const SkPicture* pict,
@@ -362,11 +176,6 @@ void SkDebuggerGUI::run(const SkPicture* pict,
     renderer->render();
     renderer->resetState(true);    // flush, swapBuffers and Finish
 
-#if 0
-    // We throw this away the first batch of times to remove first time effects (such as paging in this program)
-    pict->resetTimes();
-#endif
-
     for (int i = 0; i < repeats; ++i) {
         renderer->setup();
         renderer->render();
@@ -399,60 +208,6 @@ void SkDebuggerGUI::actionProfile() {
     if (NULL == picture.get()) {
         return;
     }
-
-
-#if 0
-
-    // For now this #if allows switching between tiled and simple rendering
-    // modes. Eventually this will be accomplished via the GUI
-#if 0
-    // With the current batch of SysTimers, profiling in tiled mode
-    // gets swamped by the timing overhead:
-    //
-    //                       tile mode           simple mode
-    // debugger                64.2ms              12.8ms
-    // bench_pictures          16.9ms              12.4ms
-    //
-    // This is b.c. in tiled mode each command is called many more times
-    // but typically does less work on each invocation (due to clipping)
-    sk_tools::TiledPictureRenderer* renderer = NULL;
-
-    renderer = SkNEW(sk_tools::TiledPictureRenderer);
-    renderer->setTileWidth(256);
-    renderer->setTileHeight(256);
-#else
-    sk_tools::SimplePictureRenderer* renderer = NULL;
-
-    renderer = SkNEW(sk_tools::SimplePictureRenderer);
-
-#if SK_SUPPORT_GPU
-    if (fSettingsWidget.isGLActive()) {
-        renderer->setDeviceType(sk_tools::PictureRenderer::kGPU_DeviceType);
-        renderer->setSampleCount(fSettingsWidget.getGLSampleCount());
-    }
-#endif
-
-#endif
-
-    static const int kNumRepeats = 10;
-
-    run(picture.get(), renderer, kNumRepeats);
-
-    SkASSERT(picture->count() == fListWidget.count());
-
-    // extract the individual command times from the SkTimedPlaybackPicture
-    for (int i = 0; i < picture->count(); ++i) {
-        double temp = picture->time(i);
-
-        QListWidgetItem* item = fListWidget.item(i);
-
-        item->setData(Qt::UserRole + 4, 100.0*temp);
-    }
-
-    setupOverviewText(picture->typeTimes(), picture->totTime(), kNumRepeats);
-    setupClipStackText();
-
-#endif
 }
 
 void SkDebuggerGUI::actionCancel() {