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Diffstat (limited to 'samplecode/SampleMipMap.cpp')
| -rw-r--r-- | samplecode/SampleMipMap.cpp | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/samplecode/SampleMipMap.cpp b/samplecode/SampleMipMap.cpp deleted file mode 100644 index a9804ac5e4..0000000000 --- a/samplecode/SampleMipMap.cpp +++ /dev/null @@ -1,101 +0,0 @@ - -/* - * Copyright 2011 Google Inc. - * - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - */ -#include "SampleCode.h" -#include "SkView.h" -#include "SkCanvas.h" -#include "SkDevice.h" -#include "SkPaint.h" -#include "SkShader.h" - -static SkBitmap createBitmap(int n) { - SkBitmap bitmap; - bitmap.allocN32Pixels(n, n); - bitmap.eraseColor(SK_ColorTRANSPARENT); - - SkCanvas canvas(bitmap); - SkRect r; - r.set(0, 0, SkIntToScalar(n), SkIntToScalar(n)); - SkPaint paint; - paint.setAntiAlias(true); - - paint.setColor(SK_ColorRED); - canvas.drawOval(r, paint); - paint.setColor(SK_ColorBLUE); - paint.setStrokeWidth(SkIntToScalar(n)/15); - paint.setStyle(SkPaint::kStroke_Style); - canvas.drawLine(0, 0, r.fRight, r.fBottom, paint); - canvas.drawLine(0, r.fBottom, r.fRight, 0, paint); - - return bitmap; -} - -class MipMapView : public SampleView { - SkBitmap fBitmap; - enum { - N = 64 - }; - bool fOnce; -public: - MipMapView() { - fOnce = false; - } - - void init() { - if (fOnce) { - return; - } - fOnce = true; - - fBitmap = createBitmap(N); - - fWidth = N; - } - -protected: - // overrides from SkEventSink - virtual bool onQuery(SkEvent* evt) { - if (SampleCode::TitleQ(*evt)) { - SampleCode::TitleR(evt, "MipMaps"); - return true; - } - return this->INHERITED::onQuery(evt); - } - - virtual void onDrawContent(SkCanvas* canvas) { - this->init(); - - static const SkPaint::FilterLevel gLevel[] = { - SkPaint::kNone_FilterLevel, - SkPaint::kLow_FilterLevel, - SkPaint::kMedium_FilterLevel, - SkPaint::kHigh_FilterLevel, - }; - - SkPaint paint; - - for (size_t i = 0; i < SK_ARRAY_COUNT(gLevel); ++i) { - SkScalar x = 10.0f + i * 100; - SkScalar y = 10.0f; - - paint.setFilterLevel(gLevel[i]); - - canvas->drawBitmap(fBitmap, x, y, &paint); - } - this->inval(NULL); - } - -private: - int fWidth; - - typedef SampleView INHERITED; -}; - -////////////////////////////////////////////////////////////////////////////// - -static SkView* MyFactory() { return new MipMapView; } -static SkViewRegister reg(MyFactory); |
