remove SkGPipe

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1568883003

Review URL: https://codereview.chromium.org/1568883003

2 files changed, 0 insertions, 202 deletions

diff --git a/src/pipe/utils/SamplePipeControllers.cpp b/src/pipe/utils/SamplePipeControllers.cpp
deleted file mode 100644
index fea9d6842b..0000000000
--- a/src/pipe/utils/SamplePipeControllers.cpp
+++ /dev/null
@@ -1,115 +0,0 @@
-/*
- * Copyright 2012 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#include "SamplePipeControllers.h"
-
-#include "SkCanvas.h"
-#include "SkGPipe.h"
-#include "SkMatrix.h"
-
-PipeController::PipeController(SkCanvas* target, SkPicture::InstallPixelRefProc proc)
-:fReader(target) {
-    fBlock = nullptr;
-    fBlockSize = fBytesWritten = 0;
-    fReader.setBitmapDecoder(proc);
-}
-
-PipeController::~PipeController() {
-    sk_free(fBlock);
-}
-
-void* PipeController::requestBlock(size_t minRequest, size_t *actual) {
-    sk_free(fBlock);
-    fBlockSize = minRequest;
-    fBlock = sk_malloc_throw(fBlockSize);
-    fBytesWritten = 0;
-    *actual = fBlockSize;
-    return fBlock;
-}
-
-void PipeController::notifyWritten(size_t bytes) {
-    fStatus = fReader.playback(this->getData(), bytes);
-    SkASSERT(SkGPipeReader::kError_Status != fStatus);
-    fBytesWritten += bytes;
-}
-
-////////////////////////////////////////////////////////////////////////////////
-
-TiledPipeController::TiledPipeController(const SkBitmap& bitmap,
-                                         SkPicture::InstallPixelRefProc proc,
-                                         const SkMatrix* initial)
-: INHERITED(nullptr, proc) {
-    int32_t top = 0;
-    int32_t bottom;
-    int32_t height = bitmap.height() / NumberOfTiles;
-    SkIRect rect;
-    for (int i = 0; i < NumberOfTiles; i++) {
-        bottom = i + 1 == NumberOfTiles ? bitmap.height() : top + height;
-        rect.setLTRB(0, top, bitmap.width(), bottom);
-        top = bottom;
-
-        SkDEBUGCODE(bool extracted = )bitmap.extractSubset(&fBitmaps[i], rect);
-        SkASSERT(extracted);
-        SkCanvas* canvas = new SkCanvas(fBitmaps[i]);
-        if (initial != nullptr) {
-            canvas->setMatrix(*initial);
-        }
-        canvas->translate(SkIntToScalar(-rect.left()),
-                          SkIntToScalar(-rect.top()));
-        if (0 == i) {
-            fReader.setCanvas(canvas);
-        } else {
-            fReaders[i - 1].setCanvas(canvas);
-            fReaders[i - 1].setBitmapDecoder(proc);
-        }
-        canvas->unref();
-    }
-}
-
-void TiledPipeController::notifyWritten(size_t bytes) {
-    for (int i = 0; i < NumberOfTiles - 1; i++) {
-        fReaders[i].playback(this->getData(), bytes);
-    }
-    this->INHERITED::notifyWritten(bytes);
-}
-
-////////////////////////////////////////////////////////////////////////////////
-
-ThreadSafePipeController::ThreadSafePipeController(int numberOfReaders)
-: fAllocator(kMinBlockSize)
-, fNumberOfReaders(numberOfReaders) {
-    fBlock = nullptr;
-    fBytesWritten = 0;
-}
-
-void* ThreadSafePipeController::requestBlock(size_t minRequest, size_t *actual) {
-    if (fBlock) {
-        // Save the previous block for later
-        PipeBlock previousBloc(fBlock, fBytesWritten);
-        fBlockList.push(previousBloc);
-    }
-    int32_t blockSize = SkMax32(SkToS32(minRequest), kMinBlockSize);
-    fBlock = fAllocator.allocThrow(blockSize);
-    fBytesWritten = 0;
-    *actual = blockSize;
-    return fBlock;
-}
-
-void ThreadSafePipeController::notifyWritten(size_t bytes) {
-    fBytesWritten += bytes;
-}
-
-void ThreadSafePipeController::draw(SkCanvas* target) {
-    SkGPipeReader reader(target);
-    for (int currentBlock = 0; currentBlock < fBlockList.count(); currentBlock++ ) {
-        reader.playback(fBlockList[currentBlock].fBlock, fBlockList[currentBlock].fBytes);
-    }
-
-    if (fBlock) {
-        reader.playback(fBlock, fBytesWritten);
-    }
-}
diff --git a/src/pipe/utils/SamplePipeControllers.h b/src/pipe/utils/SamplePipeControllers.h
deleted file mode 100644
index b3f057fa8c..0000000000
--- a/src/pipe/utils/SamplePipeControllers.h
+++ /dev/null
@@ -1,87 +0,0 @@
-/*
- * Copyright 2012 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#include "SkBitmap.h"
-#include "SkChunkAlloc.h"
-#include "SkGPipe.h"
-#include "SkPicture.h"
-#include "SkTDArray.h"
-
-class SkCanvas;
-class SkMatrix;
-
-class PipeController : public SkGPipeController {
-public:
-    PipeController(SkCanvas* target, SkPicture::InstallPixelRefProc proc = nullptr);
-    virtual ~PipeController();
-    void* requestBlock(size_t minRequest, size_t* actual) override;
-    void notifyWritten(size_t bytes) override;
-protected:
-    const void* getData() { return (const char*) fBlock + fBytesWritten; }
-    SkGPipeReader fReader;
-private:
-    void* fBlock;
-    size_t fBlockSize;
-    size_t fBytesWritten;
-    SkGPipeReader::Status fStatus;
-};
-
-////////////////////////////////////////////////////////////////////////////////
-
-class TiledPipeController : public PipeController {
-public:
-    TiledPipeController(const SkBitmap&, SkPicture::InstallPixelRefProc proc = nullptr,
-                        const SkMatrix* initialMatrix = nullptr);
-    virtual ~TiledPipeController() {};
-    void notifyWritten(size_t bytes) override;
-    int numberOfReaders() const override { return NumberOfTiles; }
-private:
-    enum {
-        NumberOfTiles = 10
-    };
-    SkGPipeReader fReaders[NumberOfTiles - 1];
-    SkBitmap fBitmaps[NumberOfTiles];
-    typedef PipeController INHERITED;
-};
-
-////////////////////////////////////////////////////////////////////////////////
-
-/**
- * Borrowed (and modified) from SkDeferredCanvas.cpp::DeferredPipeController.
- * Allows playing back from multiple threads, but does not do the threading itself.
- */
-class ThreadSafePipeController : public SkGPipeController {
-public:
-    ThreadSafePipeController(int numberOfReaders);
-    void* requestBlock(size_t minRequest, size_t* actual) override;
-    void notifyWritten(size_t bytes) override;
-    int numberOfReaders() const override { return fNumberOfReaders; }
-
-    /**
-     * Play the stored drawing commands to the specified canvas. If SkGPipeWriter::startRecording
-     * used the flag SkGPipeWriter::kSimultaneousReaders_Flag, this can be called from different
-     * threads simultaneously.
-     */
-    void draw(SkCanvas*);
-private:
-    enum {
-        kMinBlockSize = 4096
-    };
-    struct PipeBlock {
-        PipeBlock(void* block, size_t bytes) { fBlock = block, fBytes = bytes; }
-        // Stream of draw commands written by the SkGPipeWriter. Allocated by fAllocator, which will
-        // handle freeing it.
-        void* fBlock;
-        // Number of bytes that were written to fBlock.
-        size_t fBytes;
-    };
-    void* fBlock;
-    size_t fBytesWritten;
-    SkChunkAlloc fAllocator;
-    SkTDArray<PipeBlock> fBlockList;
-    int fNumberOfReaders;
-};