From 924352685d894e5985eab250a51e507e75e00007 Mon Sep 17 00:00:00 2001 From: "robertphillips@google.com" Date: Wed, 3 Oct 2012 13:25:13 +0000 Subject: Added bench to replicate Google spreadsheet-style table drawing https://codereview.appspot.com/6593076/ git-svn-id: http://skia.googlecode.com/svn/trunk@5782 2bbb7eff-a529-9590-31e7-b0007b416f81 --- bench/TableBench.cpp | 81 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 81 insertions(+) create mode 100644 bench/TableBench.cpp (limited to 'bench/TableBench.cpp') diff --git a/bench/TableBench.cpp b/bench/TableBench.cpp new file mode 100644 index 0000000000..3c092aa4dc --- /dev/null +++ b/bench/TableBench.cpp @@ -0,0 +1,81 @@ +/* + * 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 "SkBenchmark.h" +#include "SkCanvas.h" +#include "SkRect.h" + +static const SkScalar kCellWidth = SkIntToScalar(20); +static const SkScalar kCellHeight = SkIntToScalar(10); + +// This bench draws a table in the manner of Google spreadsheet and sahadan.com. +// ____________ ___ +// | 1 | 2 | +// |____________|___| +// | 3 | 4 | +// |____________|___| +// +// Areas 1-4 are first all draw white. Areas 3&4 are then drawn grey. Areas +// 2&4 are then drawn grey. Areas 2&3 are thus double drawn while area 4 is +// triple drawn. +// This trio of drawRects is then repeat for the next cell. +class TableBench : public SkBenchmark { +public: + + static const int kNumIterations = SkBENCHLOOP(10); + static const int kNumRows = 48; + static const int kNumCols = 32; + + TableBench(void* param) + : INHERITED(param) { + } + +protected: + virtual const char* onGetName() { + return "tablebench"; + } + + virtual void onDraw(SkCanvas* canvas) { + + SkPaint cellPaint; + cellPaint.setColor(0xFFFFFFF); + + SkPaint borderPaint; + borderPaint.setColor(0xFFCCCCCC); + + for (int i = 0; i < kNumIterations; ++i) { + for (int row = 0; row < kNumRows; ++row) { + for (int col = 0; col < kNumCols; ++col) { + SkRect cell = SkRect::MakeLTRB(col * kCellWidth, + row * kCellHeight, + (col+1) * kCellWidth, + (row+1) * kCellHeight); + canvas->drawRect(cell, cellPaint); + + SkRect bottom = SkRect::MakeLTRB(col * kCellWidth, + row * kCellHeight + (kCellHeight-SK_Scalar1), + (col+1) * kCellWidth, + (row+1) * kCellHeight); + canvas->drawRect(bottom, borderPaint); + + SkRect right = SkRect::MakeLTRB(col * kCellWidth + (kCellWidth-SK_Scalar1), + row * kCellHeight, + (col+1) * kCellWidth, + (row+1) * kCellHeight); + canvas->drawRect(right, borderPaint); + } + } + } + } + +private: + typedef SkBenchmark INHERITED; +}; + +static SkBenchmark* gFactory(void* p) { return new TableBench(p); } + +static BenchRegistry gRegistry(gFactory); -- cgit v1.2.3