junov@chromium.org | 9ed02b9 | 2012-08-14 13:36:26 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2012 Google Inc. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license that can be |
| 5 | * found in the LICENSE file. |
| 6 | */ |
| 7 | #include "SkBenchmark.h" |
| 8 | #include "SkDeferredCanvas.h" |
| 9 | #include "SkDevice.h" |
| 10 | #include "SkString.h" |
| 11 | |
| 12 | class DeferredCanvasBench : public SkBenchmark { |
| 13 | public: |
mtklein@google.com | 410e6e8 | 2013-09-13 19:52:27 +0000 | [diff] [blame] | 14 | DeferredCanvasBench(const char name[]) { |
junov@chromium.org | 9ed02b9 | 2012-08-14 13:36:26 +0000 | [diff] [blame] | 15 | fName.printf("deferred_canvas_%s", name); |
| 16 | } |
| 17 | |
| 18 | enum { |
junov@chromium.org | 9ed02b9 | 2012-08-14 13:36:26 +0000 | [diff] [blame] | 19 | CANVAS_WIDTH = 200, |
| 20 | CANVAS_HEIGHT = 200, |
| 21 | }; |
| 22 | protected: |
| 23 | virtual const char* onGetName() { |
| 24 | return fName.c_str(); |
| 25 | } |
| 26 | |
| 27 | virtual void onDraw(SkCanvas* canvas) { |
robertphillips@google.com | 1f2f338 | 2013-08-29 11:54:56 +0000 | [diff] [blame] | 28 | SkBaseDevice *device = canvas->getDevice()->createCompatibleDevice( |
robertphillips@google.com | bf3ef28 | 2012-09-17 11:52:48 +0000 | [diff] [blame] | 29 | SkBitmap::kARGB_8888_Config, CANVAS_WIDTH, CANVAS_HEIGHT, false); |
| 30 | |
commit-bot@chromium.org | cb62224 | 2013-08-09 14:24:59 +0000 | [diff] [blame] | 31 | SkAutoTUnref<SkDeferredCanvas> deferredCanvas(SkDeferredCanvas::Create(device)); |
robertphillips@google.com | bf3ef28 | 2012-09-17 11:52:48 +0000 | [diff] [blame] | 32 | device->unref(); |
junov@chromium.org | 9ed02b9 | 2012-08-14 13:36:26 +0000 | [diff] [blame] | 33 | |
| 34 | initDeferredCanvas(deferredCanvas); |
mtklein@google.com | dbd41c8 | 2013-09-13 20:11:09 +0000 | [diff] [blame] | 35 | drawInDeferredCanvas(deferredCanvas); |
junov@chromium.org | 9ed02b9 | 2012-08-14 13:36:26 +0000 | [diff] [blame] | 36 | finalizeDeferredCanvas(deferredCanvas); |
junov@chromium.org | 66070a5 | 2013-05-28 17:39:08 +0000 | [diff] [blame] | 37 | deferredCanvas->flush(); |
junov@chromium.org | 9ed02b9 | 2012-08-14 13:36:26 +0000 | [diff] [blame] | 38 | } |
| 39 | |
junov@chromium.org | 66070a5 | 2013-05-28 17:39:08 +0000 | [diff] [blame] | 40 | virtual void initDeferredCanvas(SkDeferredCanvas* canvas) = 0; |
| 41 | virtual void drawInDeferredCanvas(SkDeferredCanvas* canvas) = 0; |
| 42 | virtual void finalizeDeferredCanvas(SkDeferredCanvas* canvas) = 0; |
junov@chromium.org | 9ed02b9 | 2012-08-14 13:36:26 +0000 | [diff] [blame] | 43 | |
| 44 | SkString fName; |
| 45 | |
| 46 | private: |
| 47 | typedef SkBenchmark INHERITED; |
| 48 | }; |
| 49 | |
| 50 | class SimpleNotificationClient : public SkDeferredCanvas::NotificationClient { |
| 51 | public: |
| 52 | SimpleNotificationClient() : fDummy(false) {} |
| 53 | |
| 54 | //bogus virtual implementations that just do something small |
| 55 | virtual void prepareForDraw() SK_OVERRIDE {fDummy = true;} |
| 56 | virtual void storageAllocatedForRecordingChanged(size_t) SK_OVERRIDE {fDummy = false;} |
| 57 | virtual void flushedDrawCommands() SK_OVERRIDE {fDummy = !fDummy;} |
| 58 | private: |
| 59 | bool fDummy; |
robertphillips@google.com | 5990397 | 2013-02-07 21:02:23 +0000 | [diff] [blame] | 60 | |
| 61 | typedef SkDeferredCanvas::NotificationClient INHERITED; |
junov@chromium.org | 9ed02b9 | 2012-08-14 13:36:26 +0000 | [diff] [blame] | 62 | }; |
| 63 | |
| 64 | // Test that records very simple draw operations. |
| 65 | // This benchmark aims to capture performance fluctuations in the recording |
| 66 | // overhead of SkDeferredCanvas |
| 67 | class DeferredRecordBench : public DeferredCanvasBench { |
| 68 | public: |
mtklein@google.com | 410e6e8 | 2013-09-13 19:52:27 +0000 | [diff] [blame] | 69 | DeferredRecordBench() |
| 70 | : INHERITED("record") { |
junov@chromium.org | 9ed02b9 | 2012-08-14 13:36:26 +0000 | [diff] [blame] | 71 | } |
| 72 | |
junov@chromium.org | 9ed02b9 | 2012-08-14 13:36:26 +0000 | [diff] [blame] | 73 | protected: |
| 74 | |
junov@chromium.org | 66070a5 | 2013-05-28 17:39:08 +0000 | [diff] [blame] | 75 | virtual void initDeferredCanvas(SkDeferredCanvas* canvas) SK_OVERRIDE { |
| 76 | canvas->setNotificationClient(&fNotificationClient); |
junov@chromium.org | 9ed02b9 | 2012-08-14 13:36:26 +0000 | [diff] [blame] | 77 | } |
| 78 | |
junov@chromium.org | 66070a5 | 2013-05-28 17:39:08 +0000 | [diff] [blame] | 79 | virtual void drawInDeferredCanvas(SkDeferredCanvas* canvas) SK_OVERRIDE { |
junov@chromium.org | 9ed02b9 | 2012-08-14 13:36:26 +0000 | [diff] [blame] | 80 | SkRect rect; |
| 81 | rect.setXYWH(0, 0, 10, 10); |
| 82 | SkPaint paint; |
mtklein@google.com | c289743 | 2013-09-10 19:23:38 +0000 | [diff] [blame] | 83 | for (int i = 0; i < this->getLoops(); i++) { |
junov@chromium.org | 66070a5 | 2013-05-28 17:39:08 +0000 | [diff] [blame] | 84 | canvas->save(SkCanvas::kMatrixClip_SaveFlag); |
| 85 | canvas->translate(SkIntToScalar(i * 27 % CANVAS_WIDTH), SkIntToScalar(i * 13 % CANVAS_HEIGHT)); |
| 86 | canvas->drawRect(rect, paint); |
| 87 | canvas->restore(); |
junov@chromium.org | 9ed02b9 | 2012-08-14 13:36:26 +0000 | [diff] [blame] | 88 | } |
| 89 | } |
| 90 | |
junov@chromium.org | 66070a5 | 2013-05-28 17:39:08 +0000 | [diff] [blame] | 91 | virtual void finalizeDeferredCanvas(SkDeferredCanvas* canvas) SK_OVERRIDE { |
| 92 | canvas->clear(0x0); |
| 93 | canvas->setNotificationClient(NULL); |
junov@chromium.org | 9ed02b9 | 2012-08-14 13:36:26 +0000 | [diff] [blame] | 94 | } |
rmistry@google.com | fbfcd56 | 2012-08-23 18:09:54 +0000 | [diff] [blame] | 95 | |
junov@chromium.org | 9ed02b9 | 2012-08-14 13:36:26 +0000 | [diff] [blame] | 96 | private: |
| 97 | typedef DeferredCanvasBench INHERITED; |
junov@chromium.org | 5280548 | 2012-08-20 14:25:04 +0000 | [diff] [blame] | 98 | SimpleNotificationClient fNotificationClient; |
junov@chromium.org | 9ed02b9 | 2012-08-14 13:36:26 +0000 | [diff] [blame] | 99 | }; |
| 100 | |
| 101 | |
| 102 | /////////////////////////////////////////////////////////////////////////////// |
| 103 | |
mtklein@google.com | 410e6e8 | 2013-09-13 19:52:27 +0000 | [diff] [blame] | 104 | DEF_BENCH( return new DeferredRecordBench(); ) |