| #include "SampleCode.h" |
| #include "SkView.h" |
| #include "SkCanvas.h" |
| #include "Sk64.h" |
| #include "SkGradientShader.h" |
| #include "SkGraphics.h" |
| #include "SkImageDecoder.h" |
| #include "SkKernel33MaskFilter.h" |
| #include "SkPath.h" |
| #include "SkRandom.h" |
| #include "SkRegion.h" |
| #include "SkShader.h" |
| #include "SkUtils.h" |
| #include "SkColorPriv.h" |
| #include "SkColorFilter.h" |
| #include "SkTime.h" |
| #include "SkTypeface.h" |
| #include "SkXfermode.h" |
| |
| #include "SkStream.h" |
| #include "SkXMLParser.h" |
| |
| static SkRandom gRand; |
| |
| static const struct { |
| const char* fName; |
| uint32_t fFlags; |
| bool fFlushCache; |
| } gHints[] = { |
| { "Linear", SkPaint::kLinearText_Flag, false }, |
| { "Normal", 0, true }, |
| { "Subpixel", SkPaint::kSubpixelText_Flag, true } |
| }; |
| |
| #ifdef SK_DEBUG |
| #define REPEAT_COUNT 1 |
| #else |
| #define REPEAT_COUNT 5000 |
| #endif |
| |
| class PointsView : public SkView { |
| bool fAA; |
| public: |
| PointsView() : fAA(false) {} |
| |
| protected: |
| // overrides from SkEventSink |
| virtual bool onQuery(SkEvent* evt) |
| { |
| if (SampleCode::TitleQ(*evt)) |
| { |
| SampleCode::TitleR(evt, "Points"); |
| return true; |
| } |
| return this->INHERITED::onQuery(evt); |
| } |
| |
| void drawBG(SkCanvas* canvas) |
| { |
| // canvas->drawColor(0xFFDDDDDD); |
| canvas->drawColor(SK_ColorWHITE); |
| // canvas->drawColor(SK_ColorBLACK); |
| } |
| |
| static void fill_pts(SkPoint pts[], size_t n, SkRandom* rand) |
| { |
| for (size_t i = 0; i < n; i++) |
| pts[i].set(rand->nextUScalar1() * 640, rand->nextUScalar1() * 480); |
| } |
| |
| virtual void onDraw(SkCanvas* canvas) |
| { |
| this->drawBG(canvas); |
| |
| canvas->translate(SK_Scalar1, SK_Scalar1); |
| |
| SkRandom rand; |
| SkPaint p0, p1, p2, p3; |
| const size_t n = 99; |
| const int TIMES = 1; |
| |
| p0.setColor(SK_ColorRED); |
| p1.setColor(SK_ColorGREEN); |
| p2.setColor(SK_ColorBLUE); |
| p3.setColor(SK_ColorWHITE); |
| |
| // fAA = !fAA; |
| |
| p0.setAntiAlias(fAA); |
| p1.setAntiAlias(fAA); |
| p2.setAntiAlias(fAA); |
| p3.setAntiAlias(fAA); |
| |
| p0.setStrokeWidth(SkIntToScalar(4)); |
| p2.setStrokeWidth(SkIntToScalar(6)); |
| |
| SkPoint* pts = new SkPoint[n]; |
| fill_pts(pts, n, &rand); |
| |
| // SkMSec now = SkTime::GetMSecs(); |
| for (int times = 0; times < TIMES; times++) |
| { |
| canvas->drawPoints(SkCanvas::kPolygon_PointMode, n, pts, p0); |
| canvas->drawPoints(SkCanvas::kLines_PointMode, n, pts, p1); |
| canvas->drawPoints(SkCanvas::kPoints_PointMode, n, pts, p2); |
| canvas->drawPoints(SkCanvas::kPoints_PointMode, n, pts, p3); |
| } |
| // printf("----- msecs %d\n", SkTime::GetMSecs() - now); |
| delete[] pts; |
| } |
| |
| private: |
| |
| typedef SkView INHERITED; |
| }; |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| |
| static SkView* MyFactory() { return new PointsView; } |
| static SkViewRegister reg(MyFactory); |
| |