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288 lines
12 KiB
288 lines
12 KiB
/* |
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* Copyright 2016 Google Inc. |
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* |
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* Use of this source code is governed by a BSD-style license that can be |
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* found in the LICENSE file. |
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*/ |
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#include "Benchmark.h" |
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#include "SkCanvas.h" |
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#include "SkCommandLineFlags.h" |
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#include "SkPaint.h" |
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#include "SkRandom.h" |
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#include "SkRRect.h" |
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#include "SkString.h" |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <functional> |
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#define ENABLE_COMMAND_LINE_SHAPES_BENCH 0 |
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#if ENABLE_COMMAND_LINE_SHAPES_BENCH |
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DEFINE_string(shapesType, "mixed", "Type of shape to use in ShapesBench. Must be one of: " |
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"rect, oval, rrect, mixed."); |
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DEFINE_string(innerShapesType, "none", "Type of inner shape to use in ShapesBench. Must be one of: " |
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"none, rect, oval, rrect, mixed."); |
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DEFINE_int32(numShapes, 10000, "Number of shapes to draw in ShapesBench."); |
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DEFINE_string(shapesSize, "32x32", "Size of shapes to draw in ShapesBench."); |
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DEFINE_bool(shapesPersp, false, "Use slight perspective tilt in ShapesBench?"); |
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#endif |
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/* |
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* This class is used for several benchmarks that draw different primitive Skia shapes at various |
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* sizes. It is used to test both CPU-bound and GPU-bound rendering situations. It draws large |
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* amounts of shapes internally (rather than relying on nanobench selecting lots of loops) in order |
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* to take advantage of instanced rendering approaches. |
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*/ |
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class ShapesBench : public Benchmark { |
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public: |
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enum ShapesType { |
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kNone_ShapesType, |
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kRect_ShapesType, |
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kOval_ShapesType, |
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kRRect_ShapesType, |
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kMixed_ShapesType |
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}; |
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ShapesBench(ShapesType shapesType, ShapesType innerShapesType, |
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int numShapes, const SkISize& shapesSize, bool perspective) |
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: fShapesType(shapesType) |
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, fInnerShapesType(innerShapesType) |
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, fNumShapes(numShapes) |
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, fShapesSize(shapesSize) |
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, fPerspective(perspective) { |
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clampShapeSize(); |
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} |
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#if ENABLE_COMMAND_LINE_SHAPES_BENCH |
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ShapesBench() { |
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if (!strcmp(FLAGS_shapesType[0], "rect")) { |
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fShapesType = kRect_ShapesType; |
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} else if (!strcmp(FLAGS_shapesType[0], "oval")) { |
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fShapesType = kOval_ShapesType; |
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} else if (!strcmp(FLAGS_shapesType[0], "rrect")) { |
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fShapesType = kRRect_ShapesType; |
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} else if (!strcmp(FLAGS_shapesType[0], "mixed")) { |
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fShapesType = kMixed_ShapesType; |
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} else { |
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SkDebugf("Invalid shapesType \"%s\". Must be one of: rect, oval, rrect, mixed.", |
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FLAGS_shapesType[0]); |
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exit(-1); |
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} |
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if (!strcmp(FLAGS_innerShapesType[0], "none")) { |
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fInnerShapesType = kNone_ShapesType; |
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} else if (!strcmp(FLAGS_innerShapesType[0], "rect")) { |
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fInnerShapesType = kRect_ShapesType; |
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} else if (!strcmp(FLAGS_innerShapesType[0], "oval")) { |
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fInnerShapesType = kOval_ShapesType; |
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} else if (!strcmp(FLAGS_innerShapesType[0], "rrect")) { |
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fInnerShapesType = kRRect_ShapesType; |
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} else if (!strcmp(FLAGS_innerShapesType[0], "mixed")) { |
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fInnerShapesType = kMixed_ShapesType; |
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} else { |
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SkDebugf("Invalid innerShapesType \"%s\". Must be one of: " |
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"none, rect, oval, rrect, mixed.", FLAGS_innerShapesType[0]); |
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exit(-1); |
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} |
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if (2 != sscanf(FLAGS_shapesSize[0], "%ix%i", &fShapesSize.fWidth, &fShapesSize.fHeight)) { |
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SkDebugf("Could not parse shapesSize from \"%s\". Expected \"%%ix%%i\"\n", |
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FLAGS_shapesSize[0]); |
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exit(-1); |
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} |
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fNumShapes = FLAGS_numShapes; |
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fPerspective = FLAGS_shapesPersp; |
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clampShapeSize(); |
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} |
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#endif |
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bool isVisual() override { return true; } |
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private: |
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void clampShapeSize() { |
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float maxDiagonal = static_cast<float>(SkTMin(kBenchWidth, kBenchHeight)); |
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float diagonal = sqrtf(static_cast<float>(fShapesSize.width() * fShapesSize.width()) + |
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static_cast<float>(fShapesSize.height() * fShapesSize.height())); |
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if (diagonal > maxDiagonal) { |
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fShapesSize.fWidth = static_cast<int>(fShapesSize.width() * maxDiagonal / diagonal); |
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fShapesSize.fHeight = static_cast<int>(fShapesSize.height() * maxDiagonal / diagonal); |
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} |
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} |
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const char* onGetName() override { |
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const char* shapeTypeNames[] = { |
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"none", "rect", "oval", "rrect", "mixed" |
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}; |
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fName.printf("shapes_%s", shapeTypeNames[fShapesType]); |
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if (kNone_ShapesType != fInnerShapesType) { |
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fName.appendf("_inner_%s", shapeTypeNames[fInnerShapesType]); |
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} |
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fName.appendf("_%i_%ix%i", fNumShapes, fShapesSize.width(), fShapesSize.height()); |
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if (fPerspective) { |
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fName.append("_persp"); |
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} |
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return fName.c_str(); |
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} |
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SkIPoint onGetSize() override { return SkIPoint::Make(kBenchWidth, kBenchHeight); } |
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void onDelayedSetup() override { |
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SkScalar w = SkIntToScalar(fShapesSize.width()); |
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SkScalar h = SkIntToScalar(fShapesSize.height()); |
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fRect.setRect(SkRect::MakeXYWH(-w / 2, -h / 2, w, h)); |
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fOval.setOval(fRect.rect()); |
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fRRect.setNinePatch(fRect.rect(), w / 8, h / 13, w / 11, h / 7); |
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if (kNone_ShapesType != fInnerShapesType) { |
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fRect.inset(w / 7, h / 11, &fInnerRect); |
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fInnerRect.offset(w / 28, h / 44); |
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fInnerOval.setOval(fInnerRect.rect()); |
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fInnerRRect.setRectXY(fInnerRect.rect(), w / 13, w / 7); |
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} |
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SkRandom rand; |
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fShapes.push_back_n(fNumShapes); |
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for (int i = 0; i < fNumShapes; i++) { |
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float pad = sqrtf(static_cast<float>(fShapesSize.width() * fShapesSize.width()) + |
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static_cast<float>(fShapesSize.height() * fShapesSize.height())); |
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fShapes[i].fMatrix.setTranslate(0.5f * pad + rand.nextF() * (kBenchWidth - pad), |
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0.5f * pad + rand.nextF() * (kBenchHeight - pad)); |
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fShapes[i].fMatrix.preRotate(rand.nextF() * 360.0f); |
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if (fPerspective) { |
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fShapes[i].fMatrix.setPerspX(0.00015f); |
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fShapes[i].fMatrix.setPerspY(-0.00015f); |
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} |
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fShapes[i].fColor = rand.nextU() | 0xff808080; |
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} |
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for (int i = 0; i < fNumShapes; i++) { |
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// Do this in a separate loop so mixed shapes get the same random numbers during |
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// placement as non-mixed do. |
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int shapeType = fShapesType; |
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if (kMixed_ShapesType == shapeType) { |
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shapeType = rand.nextRangeU(kRect_ShapesType, kRRect_ShapesType); |
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} |
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int innerShapeType = fInnerShapesType; |
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if (kMixed_ShapesType == innerShapeType) { |
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innerShapeType = rand.nextRangeU(kRect_ShapesType, kRRect_ShapesType); |
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} |
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if (kNone_ShapesType == innerShapeType) { |
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switch (shapeType) { |
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using namespace std; |
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using namespace std::placeholders; |
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case kRect_ShapesType: |
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fShapes[i].fDraw = bind(&SkCanvas::drawRect, _1, cref(fRect.rect()), _2); |
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break; |
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case kOval_ShapesType: |
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fShapes[i].fDraw = bind(&SkCanvas::drawOval, _1, cref(fOval.rect()), _2); |
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break; |
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case kRRect_ShapesType: |
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fShapes[i].fDraw = bind(&SkCanvas::drawRRect, _1, cref(fRRect), _2); |
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break; |
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} |
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} else { |
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const SkRRect* outer; |
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switch (shapeType) { |
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case kRect_ShapesType: outer = &fRect; break; |
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case kOval_ShapesType: outer = &fOval; break; |
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case kRRect_ShapesType: outer = &fRRect; break; |
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} |
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const SkRRect* inner; |
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switch (innerShapeType) { |
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case kRect_ShapesType: inner = &fInnerRect; break; |
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case kOval_ShapesType: inner = &fInnerOval; break; |
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case kRRect_ShapesType: inner = &fInnerRRect; break; |
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} |
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fShapes[i].fDraw = std::bind(&SkCanvas::drawDRRect, std::placeholders::_1, |
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std::cref(*outer), std::cref(*inner), |
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std::placeholders::_2); |
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} |
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} |
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} |
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void onDraw(int loops, SkCanvas* canvas) override { |
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SkPaint paint; |
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this->setupPaint(&paint); |
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for (int j = 0; j < loops; j++) { |
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for (int i = 0; i < fNumShapes; i++) { |
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canvas->save(); |
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canvas->setMatrix(fShapes[i].fMatrix); |
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paint.setColor(fShapes[i].fColor); |
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fShapes[i].fDraw(canvas, paint); |
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canvas->restore(); |
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} |
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} |
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} |
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enum { |
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kBenchWidth = 1000, |
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kBenchHeight = 1000 |
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}; |
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struct ShapeInfo { |
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SkMatrix fMatrix; |
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SkColor fColor; |
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std::function<void(SkCanvas*, const SkPaint&)> fDraw; |
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}; |
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ShapesType fShapesType; |
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ShapesType fInnerShapesType; |
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int fNumShapes; |
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SkISize fShapesSize; |
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bool fPerspective; |
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SkString fName; |
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SkRRect fRect; |
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SkRRect fOval; |
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SkRRect fRRect; |
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SkRRect fInnerRect; |
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SkRRect fInnerOval; |
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SkRRect fInnerRRect; |
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SkTArray<ShapeInfo> fShapes; |
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typedef Benchmark INHERITED; |
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}; |
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#if ENABLE_COMMAND_LINE_SHAPES_BENCH |
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DEF_BENCH(return new ShapesBench;) |
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#else |
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// Small primitives (CPU bound, in theory): |
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DEF_BENCH(return new ShapesBench(ShapesBench::kRect_ShapesType, ShapesBench::kNone_ShapesType, |
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10000, SkISize::Make(32, 32), false);) |
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DEF_BENCH(return new ShapesBench(ShapesBench::kOval_ShapesType, ShapesBench::kNone_ShapesType, |
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10000, SkISize::Make(32, 32), false);) |
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DEF_BENCH(return new ShapesBench(ShapesBench::kOval_ShapesType, ShapesBench::kNone_ShapesType, |
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10000, SkISize::Make(32, 33), false);) |
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DEF_BENCH(return new ShapesBench(ShapesBench::kRRect_ShapesType, ShapesBench::kNone_ShapesType, |
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10000, SkISize::Make(32, 32), false);) |
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DEF_BENCH(return new ShapesBench(ShapesBench::kMixed_ShapesType, ShapesBench::kNone_ShapesType, |
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10000, SkISize::Make(32, 33), false);) |
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// Large primitives (GPU bound, in theory): |
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DEF_BENCH(return new ShapesBench(ShapesBench::kRect_ShapesType, ShapesBench::kNone_ShapesType, |
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100, SkISize::Make(500, 500), false);) |
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DEF_BENCH(return new ShapesBench(ShapesBench::kOval_ShapesType, ShapesBench::kNone_ShapesType, |
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100, SkISize::Make(500, 500), false);) |
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DEF_BENCH(return new ShapesBench(ShapesBench::kOval_ShapesType, ShapesBench::kNone_ShapesType, |
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100, SkISize::Make(500, 501), false);) |
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DEF_BENCH(return new ShapesBench(ShapesBench::kRRect_ShapesType, ShapesBench::kNone_ShapesType, |
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100, SkISize::Make(500, 500), false);) |
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DEF_BENCH(return new ShapesBench(ShapesBench::kMixed_ShapesType, ShapesBench::kNone_ShapesType, |
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100, SkISize::Make(500, 501), false);) |
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// Donuts (small and large). These fall-back to path rendering due to non-orthogonal rotation |
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// making them quite slow. Thus, reduce the counts substantially: |
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DEF_BENCH(return new ShapesBench(ShapesBench::kRect_ShapesType, ShapesBench::kRect_ShapesType, |
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500, SkISize::Make(32, 32), false);) |
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DEF_BENCH(return new ShapesBench(ShapesBench::kRRect_ShapesType, ShapesBench::kRRect_ShapesType, |
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500, SkISize::Make(32, 32), false);) |
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DEF_BENCH(return new ShapesBench(ShapesBench::kRect_ShapesType, ShapesBench::kRect_ShapesType, |
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50, SkISize::Make(500, 500), false);) |
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DEF_BENCH(return new ShapesBench(ShapesBench::kRRect_ShapesType, ShapesBench::kRRect_ShapesType, |
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50, SkISize::Make(500, 500), false);) |
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#endif
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