Revert of GrBatchPrototype (patchset #30 id:570001 of https://codereview.chromium.org/845103005/)

Reason for revert:
creates large performance regression

Original issue's description:
> GrBatchPrototype
>
> BUG=skia:
>
> Committed: https://skia.googlesource.com/skia/+/d15e4e45374275c045572b304c229237c4a82be4

TBR=bsalomon@google.com,joshualitt@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=skia:

Review URL: https://codereview.chromium.org/862823004

1 files changed, 0 insertions, 185 deletions

diff --git a/gm/dstreadshuffle.cpp b/gm/dstreadshuffle.cpp
deleted file mode 100644
index b98b10e318..0000000000
--- a/gm/dstreadshuffle.cpp
+++ /dev/null
@@ -1,185 +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 "gm.h"
-#include "SkBitmap.h"
-#include "SkRandom.h"
-#include "SkShader.h"
-#include "SkXfermode.h"
-
-namespace skiagm {
-
-/**
- * Renders overlapping shapes with colorburn against a checkerboard.
- */
-class DstReadShuffle : public GM {
-public:
-    DstReadShuffle() {
-       this->setBGColor(SkColorSetARGB(0xff, 0xff, 0, 0xff));
-    }
-
-protected:
-    enum ShapeType {
-        kCircle_ShapeType,
-        kRoundRect_ShapeType,
-        kRect_ShapeType,
-        kConvexPath_ShapeType,
-        kConcavePath_ShapeType,
-        kText_ShapeType,
-        kNumShapeTypes
-    };
-
-    SkString onShortName() SK_OVERRIDE {
-        return SkString("dstreadshuffle");
-    }
-
-    SkISize onISize() SK_OVERRIDE {
-        return SkISize::Make(kWidth, kHeight);
-    }
-
-    void drawShape(SkCanvas* canvas,
-                   SkPaint* paint,
-                   ShapeType type) {
-        static const SkRect kRect = SkRect::MakeXYWH(SkIntToScalar(-50), SkIntToScalar(-50),
-                                                     SkIntToScalar(75), SkIntToScalar(105));
-        switch (type) {
-            case kCircle_ShapeType:
-                canvas->drawCircle(0, 0, 50, *paint);
-                break;
-            case kRoundRect_ShapeType:
-                canvas->drawRoundRect(kRect, SkIntToScalar(10), SkIntToScalar(20), *paint);
-                break;
-            case kRect_ShapeType:
-                canvas->drawRect(kRect, *paint);
-                break;
-            case kConvexPath_ShapeType:
-                if (fConvexPath.isEmpty()) {
-                    SkPoint points[4];
-                    kRect.toQuad(points);
-                    fConvexPath.moveTo(points[0]);
-                    fConvexPath.quadTo(points[1], points[2]);
-                    fConvexPath.quadTo(points[3], points[0]);
-                    SkASSERT(fConvexPath.isConvex());
-                }
-                canvas->drawPath(fConvexPath, *paint);
-                break;
-            case kConcavePath_ShapeType:
-                if (fConcavePath.isEmpty()) {
-                    SkPoint points[5] = {{0, SkIntToScalar(-50)} };
-                    SkMatrix rot;
-                    rot.setRotate(SkIntToScalar(360) / 5);
-                    for (int i = 1; i < 5; ++i) {
-                        rot.mapPoints(points + i, points + i - 1, 1);
-                    }
-                    fConcavePath.moveTo(points[0]);
-                    for (int i = 0; i < 5; ++i) {
-                        fConcavePath.lineTo(points[(2 * i) % 5]);
-                    }
-                    fConcavePath.setFillType(SkPath::kEvenOdd_FillType);
-                    SkASSERT(!fConcavePath.isConvex());
-                }
-                canvas->drawPath(fConcavePath, *paint);
-                break;
-            case kText_ShapeType: {
-                const char* text = "Hello!";
-                paint->setTextSize(30);
-                canvas->drawText(text, strlen(text), 0, 0, *paint);
-            }
-            default:
-                break;
-        }
-    }
-
-    static SkColor GetColor(SkRandom* random, int i) {
-        SkColor color;
-        switch (i) {
-            case 0:
-                color = SK_ColorTRANSPARENT;
-                break;
-            case 1:
-                color = SkColorSetARGB(0xff,
-                                       random->nextULessThan(256),
-                                       random->nextULessThan(256),
-                                       random->nextULessThan(256));
-                break;
-            default:
-                uint8_t alpha = random->nextULessThan(256);
-                color = SkColorSetARGB(alpha,
-                                       random->nextRangeU(0, alpha),
-                                       random->nextRangeU(0, alpha),
-                                       random->nextRangeU(0, alpha));
-                break;
-        }
-        return color;
-    }
-
-    static void SetStyle(SkPaint* p, int style, int width) {
-        switch (style) {
-            case 0:
-                p->setStyle(SkPaint::kStroke_Style);
-                p->setStrokeWidth((SkScalar)width);
-                break;
-            case 1:
-                p->setStyle(SkPaint::kStrokeAndFill_Style);
-                p->setStrokeWidth((SkScalar)width);
-                break;
-            default:
-                p->setStyle(SkPaint::kFill_Style);
-                break;
-        }
-    }
-
-    void onDraw(SkCanvas* canvas) SK_OVERRIDE {
-        SkRandom random;
-        SkScalar y = 100;
-        for (int i = 0; i < kNumShapeTypes; i++) {
-            ShapeType shapeType = static_cast<ShapeType>(i);
-            SkScalar x = 25;
-            for (int style = 0; style < 3; style++) {
-                for (int width = 0; width <= 1; width++) {
-                    for (int alpha = 0; alpha <= 2; alpha++) {
-                        for (int r = 0; r <= 5; r++) {
-                            SkColor color = GetColor(&random, alpha);
-
-                            SkPaint p;
-                            p.setAntiAlias(true);
-                            p.setColor(color);
-                            p.setXfermodeMode(r % 3 == 0 ? SkXfermode::kHardLight_Mode :
-                                                           SkXfermode::kSrcOver_Mode);
-                            SetStyle(&p, style, width);
-                            canvas->save();
-                            canvas->translate(x, y);
-                            canvas->rotate((SkScalar)(r < 3 ? 10 : 0));
-                            this->drawShape(canvas, &p, shapeType);
-                            canvas->restore();
-                            x += 8;
-                        }
-                    }
-                }
-            }
-            y += 50;
-        }
-    }
-
-private:
-    enum {
-        kNumShapes = 100,
-    };
-    SkAutoTUnref<SkShader> fBG;
-    SkPath                 fConcavePath;
-    SkPath                 fConvexPath;
-    static const int kWidth = 900;
-    static const int kHeight = 400;
-    typedef GM INHERITED;
-};
-
-//////////////////////////////////////////////////////////////////////////////
-
-static GM* MyFactory(void*) { return new DstReadShuffle; }
-static GMRegistry reg(MyFactory);
-
-}