reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1 | #include "SkCanvas.h" |
| 2 | #include "SkDevice.h" |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 3 | #include "SkGpuCanvas.h" |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 4 | #include "SkGraphics.h" |
reed@android.com | b08eb2b | 2009-01-06 20:16:26 +0000 | [diff] [blame] | 5 | #include "SkImageEncoder.h" |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 6 | #include "SkPaint.h" |
| 7 | #include "SkPicture.h" |
| 8 | #include "SkStream.h" |
reed@android.com | 4417740 | 2009-11-23 21:07:51 +0000 | [diff] [blame] | 9 | #include "SkTime.h" |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 10 | #include "SkWindow.h" |
| 11 | |
| 12 | #include "SampleCode.h" |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 13 | #include "GrContext.h" |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 14 | |
| 15 | //#define DEFAULT_TO_GPU |
| 16 | |
reed@android.com | e191b16 | 2009-12-18 21:33:39 +0000 | [diff] [blame] | 17 | extern SkView* create_overview(int, const SkViewFactory[]); |
reed@android.com | 34245c7 | 2009-11-03 04:00:48 +0000 | [diff] [blame] | 18 | |
reed@android.com | cb34235 | 2010-07-22 18:27:53 +0000 | [diff] [blame] | 19 | #define SK_SUPPORT_GL |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 20 | |
| 21 | #define ANIMATING_EVENTTYPE "nextSample" |
| 22 | #define ANIMATING_DELAY 750 |
| 23 | |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 24 | #if !defined(SK_BUILD_FOR_WIN32) |
| 25 | //#define USE_OFFSCREEN |
| 26 | #endif |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 27 | |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 28 | #ifdef SK_SUPPORT_GL |
| 29 | #include "GrGLConfig.h" |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 30 | #endif |
| 31 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 32 | SkViewRegister* SkViewRegister::gHead; |
| 33 | SkViewRegister::SkViewRegister(SkViewFactory fact) : fFact(fact) { |
| 34 | static bool gOnce; |
| 35 | if (!gOnce) { |
| 36 | gHead = NULL; |
| 37 | gOnce = true; |
| 38 | } |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame^] | 39 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 40 | fChain = gHead; |
| 41 | gHead = this; |
| 42 | } |
| 43 | |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 44 | #if defined(SK_SUPPORT_GL) |
| 45 | #define SK_USE_SHADERS |
| 46 | #endif |
| 47 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 48 | ////////////////////////////////////////////////////////////////////////////// |
| 49 | |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 50 | static const char gCharEvtName[] = "SampleCode_Char_Event"; |
| 51 | static const char gKeyEvtName[] = "SampleCode_Key_Event"; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 52 | static const char gTitleEvtName[] = "SampleCode_Title_Event"; |
| 53 | static const char gPrefSizeEvtName[] = "SampleCode_PrefSize_Event"; |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 54 | static const char gFastTextEvtName[] = "SampleCode_FastText_Event"; |
| 55 | |
| 56 | bool SampleCode::CharQ(const SkEvent& evt, SkUnichar* outUni) { |
| 57 | if (evt.isType(gCharEvtName, sizeof(gCharEvtName) - 1)) { |
| 58 | if (outUni) { |
| 59 | *outUni = evt.getFast32(); |
| 60 | } |
| 61 | return true; |
| 62 | } |
| 63 | return false; |
| 64 | } |
| 65 | |
| 66 | bool SampleCode::KeyQ(const SkEvent& evt, SkKey* outKey) { |
| 67 | if (evt.isType(gKeyEvtName, sizeof(gKeyEvtName) - 1)) { |
| 68 | if (outKey) { |
| 69 | *outKey = (SkKey)evt.getFast32(); |
| 70 | } |
| 71 | return true; |
| 72 | } |
| 73 | return false; |
| 74 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 75 | |
| 76 | bool SampleCode::TitleQ(const SkEvent& evt) { |
| 77 | return evt.isType(gTitleEvtName, sizeof(gTitleEvtName) - 1); |
| 78 | } |
| 79 | |
| 80 | void SampleCode::TitleR(SkEvent* evt, const char title[]) { |
| 81 | SkASSERT(evt && TitleQ(*evt)); |
| 82 | evt->setString(gTitleEvtName, title); |
| 83 | } |
| 84 | |
| 85 | bool SampleCode::PrefSizeQ(const SkEvent& evt) { |
| 86 | return evt.isType(gPrefSizeEvtName, sizeof(gPrefSizeEvtName) - 1); |
| 87 | } |
| 88 | |
| 89 | void SampleCode::PrefSizeR(SkEvent* evt, SkScalar width, SkScalar height) { |
| 90 | SkASSERT(evt && PrefSizeQ(*evt)); |
| 91 | SkScalar size[2]; |
| 92 | size[0] = width; |
| 93 | size[1] = height; |
| 94 | evt->setScalars(gPrefSizeEvtName, 2, size); |
| 95 | } |
| 96 | |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 97 | bool SampleCode::FastTextQ(const SkEvent& evt) { |
| 98 | return evt.isType(gFastTextEvtName, sizeof(gFastTextEvtName) - 1); |
| 99 | } |
| 100 | |
| 101 | /////////////////////////////////////////////////////////////////////////////// |
| 102 | |
reed@android.com | 4417740 | 2009-11-23 21:07:51 +0000 | [diff] [blame] | 103 | static SkMSec gAnimTime; |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 104 | static SkMSec gAnimTimePrev; |
| 105 | |
reed@android.com | 4417740 | 2009-11-23 21:07:51 +0000 | [diff] [blame] | 106 | SkMSec SampleCode::GetAnimTime() { return gAnimTime; } |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 107 | SkMSec SampleCode::GetAnimTimeDelta() { return gAnimTime - gAnimTimePrev; } |
| 108 | SkScalar SampleCode::GetAnimSecondsDelta() { |
| 109 | return SkDoubleToScalar(GetAnimTimeDelta() / 1000.0); |
| 110 | } |
reed@android.com | 4417740 | 2009-11-23 21:07:51 +0000 | [diff] [blame] | 111 | |
| 112 | SkScalar SampleCode::GetAnimScalar(SkScalar speed, SkScalar period) { |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 113 | // since gAnimTime can be up to 32 bits, we can't convert it to a float |
| 114 | // or we'll lose the low bits. Hence we use doubles for the intermediate |
| 115 | // calculations |
| 116 | double seconds = (double)gAnimTime / 1000.0; |
| 117 | double value = SkScalarToDouble(speed) * seconds; |
reed@android.com | 4417740 | 2009-11-23 21:07:51 +0000 | [diff] [blame] | 118 | if (period) { |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 119 | value = ::fmod(value, SkScalarToDouble(period)); |
reed@android.com | 4417740 | 2009-11-23 21:07:51 +0000 | [diff] [blame] | 120 | } |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 121 | return SkDoubleToScalar(value); |
reed@android.com | 4417740 | 2009-11-23 21:07:51 +0000 | [diff] [blame] | 122 | } |
| 123 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 124 | ////////////////////////////////////////////////////////////////////////////// |
| 125 | |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 126 | static SkView* curr_view(SkWindow* wind) { |
| 127 | SkView::F2BIter iter(wind); |
| 128 | return iter.next(); |
| 129 | } |
| 130 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 131 | class SampleWindow : public SkOSWindow { |
reed@android.com | 34245c7 | 2009-11-03 04:00:48 +0000 | [diff] [blame] | 132 | SkTDArray<SkViewFactory> fSamples; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 133 | public: |
bsalomon@google.com | 2fbc7fa | 2011-01-05 16:34:41 +0000 | [diff] [blame] | 134 | SampleWindow(void* hwnd); |
| 135 | virtual ~SampleWindow(); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 136 | |
reed@android.com | e522ca5 | 2009-11-23 20:10:41 +0000 | [diff] [blame] | 137 | virtual void draw(SkCanvas* canvas); |
| 138 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 139 | protected: |
| 140 | virtual void onDraw(SkCanvas* canvas); |
bsalomon@google.com | 2fbc7fa | 2011-01-05 16:34:41 +0000 | [diff] [blame] | 141 | virtual bool onHandleKey(SkKey key); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 142 | virtual bool onHandleChar(SkUnichar); |
| 143 | virtual void onSizeChange(); |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame^] | 144 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 145 | virtual SkCanvas* beforeChildren(SkCanvas*); |
| 146 | virtual void afterChildren(SkCanvas*); |
reed@android.com | 6c5f6f2 | 2009-08-14 16:08:38 +0000 | [diff] [blame] | 147 | virtual void beforeChild(SkView* child, SkCanvas* canvas); |
| 148 | virtual void afterChild(SkView* child, SkCanvas* canvas); |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame^] | 149 | |
bsalomon@google.com | 2fbc7fa | 2011-01-05 16:34:41 +0000 | [diff] [blame] | 150 | virtual bool onEvent(const SkEvent& evt); |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 151 | virtual bool onQuery(SkEvent* evt); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 152 | |
| 153 | #if 0 |
bsalomon@google.com | 2fbc7fa | 2011-01-05 16:34:41 +0000 | [diff] [blame] | 154 | virtual bool handleChar(SkUnichar uni); |
| 155 | virtual bool handleEvent(const SkEvent& evt); |
| 156 | virtual bool handleKey(SkKey key); |
| 157 | virtual bool handleKeyUp(SkKey key); |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame^] | 158 | |
bsalomon@google.com | 2fbc7fa | 2011-01-05 16:34:41 +0000 | [diff] [blame] | 159 | virtual bool onClick(Click* click); |
| 160 | virtual Click* onFindClickHandler(SkScalar x, SkScalar y); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 161 | virtual bool onHandleKeyUp(SkKey key); |
| 162 | #endif |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame^] | 163 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 164 | private: |
reed@android.com | 34245c7 | 2009-11-03 04:00:48 +0000 | [diff] [blame] | 165 | int fCurrIndex; |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame^] | 166 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 167 | SkPicture* fPicture; |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 168 | SkGpuCanvas* fGpuCanvas; |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame^] | 169 | GrContext* fGrContext; |
| 170 | GrRenderTarget* fGrRenderTarget; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 171 | SkPath fClipPath; |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame^] | 172 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 173 | enum CanvasType { |
| 174 | kRaster_CanvasType, |
| 175 | kPicture_CanvasType, |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 176 | kGPU_CanvasType |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 177 | }; |
| 178 | CanvasType fCanvasType; |
| 179 | |
| 180 | bool fUseClip; |
reed@android.com | e522ca5 | 2009-11-23 20:10:41 +0000 | [diff] [blame] | 181 | bool fNClip; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 182 | bool fRepeatDrawing; |
| 183 | bool fAnimating; |
reed@android.com | 6c5f6f2 | 2009-08-14 16:08:38 +0000 | [diff] [blame] | 184 | bool fRotate; |
| 185 | bool fScale; |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 186 | bool fRequestGrabImage; |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame^] | 187 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 188 | int fScrollTestX, fScrollTestY; |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame^] | 189 | |
| 190 | bool make3DReady(); |
| 191 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 192 | void loadView(SkView*); |
| 193 | void updateTitle(); |
| 194 | bool nextSample(); |
| 195 | |
| 196 | void postAnimatingEvent() { |
| 197 | if (fAnimating) { |
| 198 | SkEvent* evt = new SkEvent(ANIMATING_EVENTTYPE); |
| 199 | evt->post(this->getSinkID(), ANIMATING_DELAY); |
| 200 | } |
| 201 | } |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame^] | 202 | |
| 203 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 204 | static CanvasType cycle_canvastype(CanvasType); |
| 205 | |
| 206 | typedef SkOSWindow INHERITED; |
| 207 | }; |
| 208 | |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame^] | 209 | bool SampleWindow::make3DReady() { |
| 210 | |
| 211 | #if defined(SK_SUPPORT_GL) |
| 212 | #if defined(USE_OFFSCREEN) |
| 213 | // first clear the raster bitmap, so we don't see any leftover bits |
| 214 | bitmap.eraseColor(0); |
| 215 | // now setup our glcanvas |
| 216 | attachGL(&bitmap); |
| 217 | #else |
| 218 | attachGL(NULL); |
| 219 | #endif |
| 220 | |
| 221 | if (NULL == fGrContext) { |
| 222 | SkASSERT(NULL == fGrRenderTarget); |
| 223 | #if defined(SK_USE_SHADERS) |
| 224 | fGrContext = GrContext::Create(GrGpu::kOpenGL_Shaders_Engine, NULL); |
| 225 | #else |
| 226 | fGrContext = GrContext::Create(GrGpu::kOpenGL_Fixed_Engine, NULL); |
| 227 | #endif |
| 228 | if (NULL != fGrContext) { |
| 229 | fGrRenderTarget = fGrContext->createRenderTargetFrom3DApiState(); |
| 230 | } |
| 231 | } |
| 232 | |
| 233 | if (NULL != fGrContext) { |
| 234 | SkASSERT(NULL != fGrRenderTarget); |
| 235 | return true; |
| 236 | } else { |
| 237 | detachGL(); |
| 238 | } |
| 239 | #endif |
| 240 | SkDebugf("Failed to setup 3D"); |
| 241 | return false; |
| 242 | } |
| 243 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 244 | SampleWindow::CanvasType SampleWindow::cycle_canvastype(CanvasType ct) { |
| 245 | static const CanvasType gCT[] = { |
| 246 | kPicture_CanvasType, |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 247 | kGPU_CanvasType, |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 248 | kRaster_CanvasType |
| 249 | }; |
| 250 | return gCT[ct]; |
| 251 | } |
| 252 | |
| 253 | SampleWindow::SampleWindow(void* hwnd) : INHERITED(hwnd) { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 254 | fPicture = NULL; |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 255 | fGpuCanvas = NULL; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 256 | |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame^] | 257 | fGrContext = NULL; |
| 258 | fGrRenderTarget = NULL; |
| 259 | |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 260 | #ifdef DEFAULT_TO_GPU |
| 261 | fCanvasType = kGPU_CanvasType; |
| 262 | #else |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 263 | fCanvasType = kRaster_CanvasType; |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 264 | #endif |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 265 | fUseClip = false; |
reed@android.com | e522ca5 | 2009-11-23 20:10:41 +0000 | [diff] [blame] | 266 | fNClip = false; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 267 | fRepeatDrawing = false; |
| 268 | fAnimating = false; |
reed@android.com | 6c5f6f2 | 2009-08-14 16:08:38 +0000 | [diff] [blame] | 269 | fRotate = false; |
| 270 | fScale = false; |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 271 | fRequestGrabImage = false; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 272 | |
| 273 | fScrollTestX = fScrollTestY = 0; |
| 274 | |
bsalomon@google.com | 2fbc7fa | 2011-01-05 16:34:41 +0000 | [diff] [blame] | 275 | // this->setConfig(SkBitmap::kRGB_565_Config); |
| 276 | this->setConfig(SkBitmap::kARGB_8888_Config); |
| 277 | this->setVisibleP(true); |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 278 | this->setClipToBounds(false); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 279 | |
reed@android.com | 34245c7 | 2009-11-03 04:00:48 +0000 | [diff] [blame] | 280 | { |
| 281 | const SkViewRegister* reg = SkViewRegister::Head(); |
| 282 | while (reg) { |
| 283 | *fSamples.append() = reg->factory(); |
| 284 | reg = reg->next(); |
| 285 | } |
| 286 | } |
| 287 | fCurrIndex = 0; |
reed@android.com | e0f13ee | 2009-11-04 19:40:25 +0000 | [diff] [blame] | 288 | this->loadView(fSamples[fCurrIndex]()); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 289 | } |
| 290 | |
| 291 | SampleWindow::~SampleWindow() { |
| 292 | delete fPicture; |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 293 | delete fGpuCanvas; |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame^] | 294 | if (NULL != fGrRenderTarget) { |
| 295 | fGrRenderTarget->unref(); |
| 296 | } |
| 297 | if (NULL != fGrContext) { |
| 298 | fGrContext->unref(); |
| 299 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 300 | } |
| 301 | |
reed@android.com | 55e76b2 | 2009-11-23 21:46:47 +0000 | [diff] [blame] | 302 | static SkBitmap capture_bitmap(SkCanvas* canvas) { |
| 303 | SkBitmap bm; |
| 304 | const SkBitmap& src = canvas->getDevice()->accessBitmap(false); |
| 305 | src.copyTo(&bm, src.config()); |
| 306 | return bm; |
| 307 | } |
| 308 | |
| 309 | static bool bitmap_diff(SkCanvas* canvas, const SkBitmap& orig, |
| 310 | SkBitmap* diff) { |
| 311 | const SkBitmap& src = canvas->getDevice()->accessBitmap(false); |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame^] | 312 | |
reed@android.com | 55e76b2 | 2009-11-23 21:46:47 +0000 | [diff] [blame] | 313 | SkAutoLockPixels alp0(src); |
| 314 | SkAutoLockPixels alp1(orig); |
| 315 | for (int y = 0; y < src.height(); y++) { |
| 316 | const void* srcP = src.getAddr(0, y); |
| 317 | const void* origP = orig.getAddr(0, y); |
| 318 | size_t bytes = src.width() * src.bytesPerPixel(); |
| 319 | if (memcmp(srcP, origP, bytes)) { |
| 320 | SkDebugf("---------- difference on line %d\n", y); |
| 321 | return true; |
| 322 | } |
| 323 | } |
| 324 | return false; |
| 325 | } |
| 326 | |
reed@android.com | 4417740 | 2009-11-23 21:07:51 +0000 | [diff] [blame] | 327 | #define XCLIP_N 8 |
| 328 | #define YCLIP_N 8 |
reed@android.com | e522ca5 | 2009-11-23 20:10:41 +0000 | [diff] [blame] | 329 | |
| 330 | void SampleWindow::draw(SkCanvas* canvas) { |
reed@android.com | 4417740 | 2009-11-23 21:07:51 +0000 | [diff] [blame] | 331 | // update the animation time |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 332 | gAnimTimePrev = gAnimTime; |
reed@android.com | 4417740 | 2009-11-23 21:07:51 +0000 | [diff] [blame] | 333 | gAnimTime = SkTime::GetMSecs(); |
| 334 | |
reed@android.com | e522ca5 | 2009-11-23 20:10:41 +0000 | [diff] [blame] | 335 | if (fNClip) { |
reed@android.com | 55e76b2 | 2009-11-23 21:46:47 +0000 | [diff] [blame] | 336 | this->INHERITED::draw(canvas); |
| 337 | SkBitmap orig = capture_bitmap(canvas); |
reed@android.com | e522ca5 | 2009-11-23 20:10:41 +0000 | [diff] [blame] | 338 | |
| 339 | const SkScalar w = this->width(); |
| 340 | const SkScalar h = this->height(); |
| 341 | const SkScalar cw = w / XCLIP_N; |
| 342 | const SkScalar ch = h / YCLIP_N; |
| 343 | for (int y = 0; y < YCLIP_N; y++) { |
reed@android.com | 55e76b2 | 2009-11-23 21:46:47 +0000 | [diff] [blame] | 344 | SkRect r; |
| 345 | r.fTop = y * ch; |
| 346 | r.fBottom = (y + 1) * ch; |
| 347 | if (y == YCLIP_N - 1) { |
| 348 | r.fBottom = h; |
| 349 | } |
reed@android.com | e522ca5 | 2009-11-23 20:10:41 +0000 | [diff] [blame] | 350 | for (int x = 0; x < XCLIP_N; x++) { |
| 351 | SkAutoCanvasRestore acr(canvas, true); |
reed@android.com | 55e76b2 | 2009-11-23 21:46:47 +0000 | [diff] [blame] | 352 | r.fLeft = x * cw; |
| 353 | r.fRight = (x + 1) * cw; |
| 354 | if (x == XCLIP_N - 1) { |
| 355 | r.fRight = w; |
| 356 | } |
reed@android.com | e522ca5 | 2009-11-23 20:10:41 +0000 | [diff] [blame] | 357 | canvas->clipRect(r); |
| 358 | this->INHERITED::draw(canvas); |
| 359 | } |
| 360 | } |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame^] | 361 | |
reed@android.com | 55e76b2 | 2009-11-23 21:46:47 +0000 | [diff] [blame] | 362 | SkBitmap diff; |
| 363 | if (bitmap_diff(canvas, orig, &diff)) { |
| 364 | } |
reed@android.com | e522ca5 | 2009-11-23 20:10:41 +0000 | [diff] [blame] | 365 | } else { |
| 366 | this->INHERITED::draw(canvas); |
| 367 | } |
| 368 | } |
| 369 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 370 | void SampleWindow::onDraw(SkCanvas* canvas) { |
| 371 | if (fRepeatDrawing) { |
| 372 | this->inval(NULL); |
| 373 | } |
| 374 | } |
| 375 | |
| 376 | #include "SkColorPriv.h" |
| 377 | |
| 378 | static void reverseRedAndBlue(const SkBitmap& bm) { |
| 379 | SkASSERT(bm.config() == SkBitmap::kARGB_8888_Config); |
| 380 | uint8_t* p = (uint8_t*)bm.getPixels(); |
| 381 | uint8_t* stop = p + bm.getSize(); |
| 382 | while (p < stop) { |
| 383 | // swap red/blue (to go from ARGB(int) to RGBA(memory) and premultiply |
| 384 | unsigned scale = SkAlpha255To256(p[3]); |
| 385 | unsigned r = p[2]; |
| 386 | unsigned b = p[0]; |
| 387 | p[0] = SkAlphaMul(r, scale); |
| 388 | p[1] = SkAlphaMul(p[1], scale); |
| 389 | p[2] = SkAlphaMul(b, scale); |
| 390 | p += 4; |
| 391 | } |
| 392 | } |
| 393 | |
| 394 | SkCanvas* SampleWindow::beforeChildren(SkCanvas* canvas) { |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 395 | SkIPoint viewport; |
| 396 | bool alreadyGPU = canvas->getViewport(&viewport); |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame^] | 397 | |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 398 | if (kGPU_CanvasType != fCanvasType) { |
reed@android.com | 6efdc47 | 2008-12-19 18:24:35 +0000 | [diff] [blame] | 399 | #ifdef SK_SUPPORT_GL |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 400 | detachGL(); |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame^] | 401 | #endif |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 402 | } |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame^] | 403 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 404 | switch (fCanvasType) { |
| 405 | case kRaster_CanvasType: |
| 406 | canvas = this->INHERITED::beforeChildren(canvas); |
| 407 | break; |
| 408 | case kPicture_CanvasType: |
| 409 | fPicture = new SkPicture; |
| 410 | canvas = fPicture->beginRecording(9999, 9999); |
| 411 | break; |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 412 | case kGPU_CanvasType: { |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame^] | 413 | if (!alreadyGPU && make3DReady()) { |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 414 | SkDevice* device = canvas->getDevice(); |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame^] | 415 | const SkBitmap& bitmap = device->accessBitmap(true); |
| 416 | |
| 417 | fGpuCanvas = new SkGpuCanvas(fGrContext, fGrRenderTarget); |
bsalomon@google.com | 2fbc7fa | 2011-01-05 16:34:41 +0000 | [diff] [blame] | 418 | device = fGpuCanvas->createDevice(SkBitmap::kARGB_8888_Config, |
| 419 | bitmap.width(), bitmap.height(), |
| 420 | false, false); |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 421 | fGpuCanvas->setDevice(device)->unref(); |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 422 | canvas = fGpuCanvas; |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame^] | 423 | |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 424 | } else { |
| 425 | canvas = this->INHERITED::beforeChildren(canvas); |
| 426 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 427 | break; |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 428 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 429 | } |
| 430 | |
| 431 | if (fUseClip) { |
| 432 | canvas->drawColor(0xFFFF88FF); |
| 433 | canvas->clipPath(fClipPath); |
| 434 | } |
| 435 | |
| 436 | return canvas; |
| 437 | } |
| 438 | |
| 439 | static void paint_rgn(const SkBitmap& bm, const SkIRect& r, |
| 440 | const SkRegion& rgn) { |
| 441 | SkCanvas canvas(bm); |
| 442 | SkRegion inval(rgn); |
| 443 | |
| 444 | inval.translate(r.fLeft, r.fTop); |
| 445 | canvas.clipRegion(inval); |
| 446 | canvas.drawColor(0xFFFF8080); |
| 447 | } |
| 448 | |
| 449 | void SampleWindow::afterChildren(SkCanvas* orig) { |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 450 | if (fRequestGrabImage) { |
| 451 | fRequestGrabImage = false; |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame^] | 452 | |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 453 | SkCanvas* canvas = fGpuCanvas ? fGpuCanvas : orig; |
| 454 | SkDevice* device = canvas->getDevice(); |
| 455 | SkBitmap bitmap; |
| 456 | SkIRect bounds = { 0, 0, this->width(), this->height() }; |
| 457 | if (device->readPixels(bounds, &bitmap)) { |
| 458 | static int gSampleGrabCounter; |
| 459 | SkString name; |
| 460 | name.printf("sample_grab_%d", gSampleGrabCounter++); |
| 461 | SkImageEncoder::EncodeFile(name.c_str(), bitmap, |
| 462 | SkImageEncoder::kPNG_Type, 100); |
| 463 | } |
| 464 | } |
| 465 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 466 | switch (fCanvasType) { |
| 467 | case kRaster_CanvasType: |
| 468 | break; |
| 469 | case kPicture_CanvasType: |
reed@android.com | aefd2bc | 2009-03-30 21:02:14 +0000 | [diff] [blame] | 470 | if (true) { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 471 | SkPicture* pict = new SkPicture(*fPicture); |
| 472 | fPicture->unref(); |
| 473 | orig->drawPicture(*pict); |
| 474 | pict->unref(); |
reed@android.com | aefd2bc | 2009-03-30 21:02:14 +0000 | [diff] [blame] | 475 | } else if (true) { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 476 | SkDynamicMemoryWStream ostream; |
| 477 | fPicture->serialize(&ostream); |
| 478 | fPicture->unref(); |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame^] | 479 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 480 | SkMemoryStream istream(ostream.getStream(), ostream.getOffset()); |
| 481 | SkPicture pict(&istream); |
| 482 | orig->drawPicture(pict); |
| 483 | } else { |
| 484 | fPicture->draw(orig); |
| 485 | fPicture->unref(); |
| 486 | } |
| 487 | fPicture = NULL; |
| 488 | break; |
reed@android.com | 6efdc47 | 2008-12-19 18:24:35 +0000 | [diff] [blame] | 489 | #ifdef SK_SUPPORT_GL |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 490 | case kGPU_CanvasType: |
| 491 | delete fGpuCanvas; |
| 492 | fGpuCanvas = NULL; |
| 493 | presentGL(); |
bsalomon@google.com | 2fbc7fa | 2011-01-05 16:34:41 +0000 | [diff] [blame] | 494 | #ifdef USE_OFFSCREEN |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 495 | reverseRedAndBlue(orig->getDevice()->accessBitmap(true)); |
bsalomon@google.com | 2fbc7fa | 2011-01-05 16:34:41 +0000 | [diff] [blame] | 496 | #endif |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 497 | break; |
reed@android.com | 6efdc47 | 2008-12-19 18:24:35 +0000 | [diff] [blame] | 498 | #endif |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 499 | } |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame^] | 500 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 501 | // if ((fScrollTestX | fScrollTestY) != 0) |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 502 | if (false) { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 503 | const SkBitmap& bm = orig->getDevice()->accessBitmap(true); |
| 504 | int dx = fScrollTestX * 7; |
| 505 | int dy = fScrollTestY * 7; |
| 506 | SkIRect r; |
| 507 | SkRegion inval; |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame^] | 508 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 509 | r.set(50, 50, 50+100, 50+100); |
| 510 | bm.scrollRect(&r, dx, dy, &inval); |
| 511 | paint_rgn(bm, r, inval); |
| 512 | } |
| 513 | } |
| 514 | |
reed@android.com | 6c5f6f2 | 2009-08-14 16:08:38 +0000 | [diff] [blame] | 515 | void SampleWindow::beforeChild(SkView* child, SkCanvas* canvas) { |
| 516 | if (fScale) { |
| 517 | SkScalar scale = SK_Scalar1 * 7 / 10; |
| 518 | SkScalar cx = this->width() / 2; |
| 519 | SkScalar cy = this->height() / 2; |
| 520 | canvas->translate(cx, cy); |
| 521 | canvas->scale(scale, scale); |
| 522 | canvas->translate(-cx, -cy); |
| 523 | } |
| 524 | if (fRotate) { |
| 525 | SkScalar cx = this->width() / 2; |
| 526 | SkScalar cy = this->height() / 2; |
| 527 | canvas->translate(cx, cy); |
| 528 | canvas->rotate(SkIntToScalar(30)); |
| 529 | canvas->translate(-cx, -cy); |
| 530 | } |
| 531 | } |
| 532 | |
| 533 | void SampleWindow::afterChild(SkView* child, SkCanvas* canvas) { |
| 534 | } |
| 535 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 536 | static SkBitmap::Config gConfigCycle[] = { |
| 537 | SkBitmap::kNo_Config, // none -> none |
| 538 | SkBitmap::kNo_Config, // a1 -> none |
| 539 | SkBitmap::kNo_Config, // a8 -> none |
| 540 | SkBitmap::kNo_Config, // index8 -> none |
| 541 | SkBitmap::kARGB_4444_Config, // 565 -> 4444 |
| 542 | SkBitmap::kARGB_8888_Config, // 4444 -> 8888 |
| 543 | SkBitmap::kRGB_565_Config // 8888 -> 565 |
| 544 | }; |
| 545 | |
| 546 | static SkBitmap::Config cycle_configs(SkBitmap::Config c) { |
| 547 | return gConfigCycle[c]; |
| 548 | } |
| 549 | |
| 550 | bool SampleWindow::nextSample() { |
reed@android.com | 34245c7 | 2009-11-03 04:00:48 +0000 | [diff] [blame] | 551 | fCurrIndex = (fCurrIndex + 1) % fSamples.count(); |
| 552 | this->loadView(fSamples[fCurrIndex]()); |
| 553 | return true; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 554 | } |
| 555 | |
| 556 | bool SampleWindow::onEvent(const SkEvent& evt) { |
| 557 | if (evt.isType(ANIMATING_EVENTTYPE)) { |
| 558 | if (fAnimating) { |
| 559 | this->nextSample(); |
| 560 | this->postAnimatingEvent(); |
| 561 | } |
| 562 | return true; |
| 563 | } |
reed@android.com | 34245c7 | 2009-11-03 04:00:48 +0000 | [diff] [blame] | 564 | if (evt.isType("set-curr-index")) { |
| 565 | fCurrIndex = evt.getFast32() % fSamples.count(); |
| 566 | this->loadView(fSamples[fCurrIndex]()); |
| 567 | return true; |
| 568 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 569 | return this->INHERITED::onEvent(evt); |
| 570 | } |
| 571 | |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 572 | bool SampleWindow::onQuery(SkEvent* query) { |
| 573 | if (query->isType("get-slide-count")) { |
| 574 | query->setFast32(fSamples.count()); |
| 575 | return true; |
| 576 | } |
| 577 | if (query->isType("get-slide-title")) { |
| 578 | SkView* view = fSamples[query->getFast32()](); |
| 579 | SkEvent evt(gTitleEvtName); |
| 580 | if (view->doQuery(&evt)) { |
| 581 | query->setString("title", evt.findString(gTitleEvtName)); |
| 582 | } |
| 583 | SkSafeUnref(view); |
| 584 | return true; |
| 585 | } |
| 586 | if (query->isType("use-fast-text")) { |
| 587 | SkEvent evt(gFastTextEvtName); |
| 588 | return curr_view(this)->doQuery(&evt); |
| 589 | } |
| 590 | return this->INHERITED::onQuery(query); |
| 591 | } |
| 592 | |
reed@android.com | 0ae6b24 | 2008-12-23 16:49:54 +0000 | [diff] [blame] | 593 | static void cleanup_for_filename(SkString* name) { |
| 594 | char* str = name->writable_str(); |
reed@android.com | e191b16 | 2009-12-18 21:33:39 +0000 | [diff] [blame] | 595 | for (size_t i = 0; i < name->size(); i++) { |
reed@android.com | 0ae6b24 | 2008-12-23 16:49:54 +0000 | [diff] [blame] | 596 | switch (str[i]) { |
| 597 | case ':': str[i] = '-'; break; |
| 598 | case '/': str[i] = '-'; break; |
| 599 | case ' ': str[i] = '_'; break; |
| 600 | default: break; |
| 601 | } |
| 602 | } |
| 603 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 604 | |
| 605 | bool SampleWindow::onHandleChar(SkUnichar uni) { |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 606 | { |
| 607 | SkView* view = curr_view(this); |
| 608 | if (view) { |
| 609 | SkEvent evt(gCharEvtName); |
| 610 | evt.setFast32(uni); |
| 611 | if (view->doQuery(&evt)) { |
| 612 | return true; |
| 613 | } |
| 614 | } |
| 615 | } |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame^] | 616 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 617 | int dx = 0xFF; |
| 618 | int dy = 0xFF; |
| 619 | |
| 620 | switch (uni) { |
| 621 | case '5': dx = 0; dy = 0; break; |
| 622 | case '8': dx = 0; dy = -1; break; |
| 623 | case '6': dx = 1; dy = 0; break; |
| 624 | case '2': dx = 0; dy = 1; break; |
| 625 | case '4': dx = -1; dy = 0; break; |
| 626 | case '7': dx = -1; dy = -1; break; |
| 627 | case '9': dx = 1; dy = -1; break; |
| 628 | case '3': dx = 1; dy = 1; break; |
| 629 | case '1': dx = -1; dy = 1; break; |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame^] | 630 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 631 | default: |
| 632 | break; |
| 633 | } |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame^] | 634 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 635 | if (0xFF != dx && 0xFF != dy) { |
| 636 | if ((dx | dy) == 0) { |
| 637 | fScrollTestX = fScrollTestY = 0; |
| 638 | } else { |
| 639 | fScrollTestX += dx; |
| 640 | fScrollTestY += dy; |
| 641 | } |
| 642 | this->inval(NULL); |
| 643 | return true; |
| 644 | } |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame^] | 645 | |
reed@android.com | 0ae6b24 | 2008-12-23 16:49:54 +0000 | [diff] [blame] | 646 | switch (uni) { |
| 647 | case 'a': |
| 648 | fAnimating = !fAnimating; |
| 649 | this->postAnimatingEvent(); |
| 650 | this->updateTitle(); |
| 651 | return true; |
| 652 | case 'f': { |
| 653 | const char* title = this->getTitle(); |
| 654 | if (title[0] == 0) { |
| 655 | title = "sampleapp"; |
| 656 | } |
| 657 | SkString name(title); |
| 658 | cleanup_for_filename(&name); |
| 659 | name.append(".png"); |
| 660 | if (SkImageEncoder::EncodeFile(name.c_str(), this->getBitmap(), |
reed@android.com | b08eb2b | 2009-01-06 20:16:26 +0000 | [diff] [blame] | 661 | SkImageEncoder::kPNG_Type, 100)) { |
reed@android.com | 0ae6b24 | 2008-12-23 16:49:54 +0000 | [diff] [blame] | 662 | SkDebugf("Created %s\n", name.c_str()); |
| 663 | } |
| 664 | return true; |
| 665 | } |
reed@android.com | 6c5f6f2 | 2009-08-14 16:08:38 +0000 | [diff] [blame] | 666 | case 'r': |
| 667 | fRotate = !fRotate; |
| 668 | this->inval(NULL); |
| 669 | this->updateTitle(); |
| 670 | return true; |
| 671 | case 's': |
| 672 | fScale = !fScale; |
| 673 | this->inval(NULL); |
| 674 | this->updateTitle(); |
| 675 | return true; |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 676 | case 'd': |
| 677 | SkGraphics::SetFontCacheUsed(0); |
| 678 | return true; |
| 679 | case 'g': |
| 680 | fRequestGrabImage = true; |
| 681 | this->inval(NULL); |
| 682 | break; |
reed@android.com | 0ae6b24 | 2008-12-23 16:49:54 +0000 | [diff] [blame] | 683 | default: |
| 684 | break; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 685 | } |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame^] | 686 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 687 | return this->INHERITED::onHandleChar(uni); |
| 688 | } |
| 689 | |
| 690 | #include "SkDumpCanvas.h" |
| 691 | |
| 692 | bool SampleWindow::onHandleKey(SkKey key) { |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 693 | { |
| 694 | SkView* view = curr_view(this); |
| 695 | if (view) { |
| 696 | SkEvent evt(gKeyEvtName); |
| 697 | evt.setFast32(key); |
| 698 | if (view->doQuery(&evt)) { |
| 699 | return true; |
| 700 | } |
| 701 | } |
| 702 | } |
| 703 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 704 | switch (key) { |
| 705 | case kRight_SkKey: |
| 706 | if (this->nextSample()) { |
| 707 | return true; |
| 708 | } |
| 709 | break; |
| 710 | case kLeft_SkKey: |
| 711 | fCanvasType = cycle_canvastype(fCanvasType); |
| 712 | this->updateTitle(); |
| 713 | this->inval(NULL); |
| 714 | return true; |
| 715 | case kUp_SkKey: |
reed@android.com | e522ca5 | 2009-11-23 20:10:41 +0000 | [diff] [blame] | 716 | fNClip = !fNClip; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 717 | this->updateTitle(); |
| 718 | this->inval(NULL); |
| 719 | return true; |
| 720 | case kDown_SkKey: |
| 721 | this->setConfig(cycle_configs(this->getBitmap().config())); |
| 722 | this->updateTitle(); |
| 723 | return true; |
| 724 | case kOK_SkKey: |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 725 | if (false) { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 726 | SkDebugfDumper dumper; |
| 727 | SkDumpCanvas dc(&dumper); |
| 728 | this->draw(&dc); |
| 729 | } else { |
| 730 | fRepeatDrawing = !fRepeatDrawing; |
| 731 | if (fRepeatDrawing) { |
| 732 | this->inval(NULL); |
| 733 | } |
| 734 | } |
| 735 | return true; |
reed@android.com | 34245c7 | 2009-11-03 04:00:48 +0000 | [diff] [blame] | 736 | case kBack_SkKey: |
| 737 | this->loadView(NULL); |
| 738 | return true; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 739 | default: |
| 740 | break; |
| 741 | } |
| 742 | return this->INHERITED::onHandleKey(key); |
| 743 | } |
| 744 | |
| 745 | void SampleWindow::loadView(SkView* view) { |
| 746 | SkView::F2BIter iter(this); |
| 747 | SkView* prev = iter.next(); |
| 748 | if (prev) { |
| 749 | prev->detachFromParent(); |
| 750 | } |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame^] | 751 | |
reed@android.com | 34245c7 | 2009-11-03 04:00:48 +0000 | [diff] [blame] | 752 | if (NULL == view) { |
| 753 | view = create_overview(fSamples.count(), fSamples.begin()); |
| 754 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 755 | view->setVisibleP(true); |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 756 | view->setClipToBounds(false); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 757 | this->attachChildToFront(view)->unref(); |
| 758 | view->setSize(this->width(), this->height()); |
| 759 | |
| 760 | this->updateTitle(); |
| 761 | } |
| 762 | |
| 763 | static const char* gConfigNames[] = { |
| 764 | "unknown config", |
| 765 | "A1", |
| 766 | "A8", |
| 767 | "Index8", |
| 768 | "565", |
| 769 | "4444", |
| 770 | "8888" |
| 771 | }; |
| 772 | |
| 773 | static const char* configToString(SkBitmap::Config c) { |
| 774 | return gConfigNames[c]; |
| 775 | } |
| 776 | |
| 777 | static const char* gCanvasTypePrefix[] = { |
| 778 | "raster: ", |
| 779 | "picture: ", |
| 780 | "opengl: " |
| 781 | }; |
| 782 | |
| 783 | void SampleWindow::updateTitle() { |
| 784 | SkString title; |
| 785 | |
| 786 | SkView::F2BIter iter(this); |
| 787 | SkView* view = iter.next(); |
| 788 | SkEvent evt(gTitleEvtName); |
| 789 | if (view->doQuery(&evt)) { |
| 790 | title.set(evt.findString(gTitleEvtName)); |
| 791 | } |
| 792 | if (title.size() == 0) { |
| 793 | title.set("<unknown>"); |
| 794 | } |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame^] | 795 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 796 | title.prepend(gCanvasTypePrefix[fCanvasType]); |
| 797 | |
| 798 | title.prepend(" "); |
| 799 | title.prepend(configToString(this->getBitmap().config())); |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame^] | 800 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 801 | if (fAnimating) { |
| 802 | title.prepend("<A> "); |
| 803 | } |
reed@android.com | 6c5f6f2 | 2009-08-14 16:08:38 +0000 | [diff] [blame] | 804 | if (fScale) { |
| 805 | title.prepend("<S> "); |
| 806 | } |
| 807 | if (fRotate) { |
| 808 | title.prepend("<R> "); |
| 809 | } |
reed@android.com | e522ca5 | 2009-11-23 20:10:41 +0000 | [diff] [blame] | 810 | if (fNClip) { |
| 811 | title.prepend("<C> "); |
| 812 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 813 | this->setTitle(title.c_str()); |
| 814 | } |
| 815 | |
| 816 | void SampleWindow::onSizeChange() { |
| 817 | this->INHERITED::onSizeChange(); |
| 818 | |
| 819 | SkView::F2BIter iter(this); |
| 820 | SkView* view = iter.next(); |
| 821 | view->setSize(this->width(), this->height()); |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame^] | 822 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 823 | // rebuild our clippath |
| 824 | { |
| 825 | const SkScalar W = this->width(); |
| 826 | const SkScalar H = this->height(); |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame^] | 827 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 828 | fClipPath.reset(); |
| 829 | #if 0 |
| 830 | for (SkScalar y = SK_Scalar1; y < H; y += SkIntToScalar(32)) { |
| 831 | SkRect r; |
| 832 | r.set(SK_Scalar1, y, SkIntToScalar(30), y + SkIntToScalar(30)); |
| 833 | for (; r.fLeft < W; r.offset(SkIntToScalar(32), 0)) |
| 834 | fClipPath.addRect(r); |
| 835 | } |
| 836 | #else |
| 837 | SkRect r; |
| 838 | r.set(0, 0, W, H); |
| 839 | fClipPath.addRect(r, SkPath::kCCW_Direction); |
| 840 | r.set(W/4, H/4, W*3/4, H*3/4); |
| 841 | fClipPath.addRect(r, SkPath::kCW_Direction); |
| 842 | #endif |
| 843 | } |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame^] | 844 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 845 | this->updateTitle(); // to refresh our config |
| 846 | } |
| 847 | |
| 848 | /////////////////////////////////////////////////////////////////////////////// |
| 849 | |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 850 | template <typename T> void SkTBSort(T array[], int count) { |
| 851 | for (int i = 1; i < count - 1; i++) { |
| 852 | bool didSwap = false; |
| 853 | for (int j = count - 1; j > i; --j) { |
| 854 | if (array[j] < array[j-1]) { |
| 855 | T tmp(array[j-1]); |
| 856 | array[j-1] = array[j]; |
| 857 | array[j] = tmp; |
| 858 | didSwap = true; |
| 859 | } |
| 860 | } |
| 861 | if (!didSwap) { |
| 862 | break; |
| 863 | } |
| 864 | } |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame^] | 865 | |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 866 | for (int k = 0; k < count - 1; k++) { |
| 867 | SkASSERT(!(array[k+1] < array[k])); |
| 868 | } |
| 869 | } |
| 870 | |
| 871 | #include "SkRandom.h" |
| 872 | |
| 873 | static void rand_rect(SkIRect* rect, SkRandom& rand) { |
| 874 | int bits = 8; |
| 875 | int shift = 32 - bits; |
| 876 | rect->set(rand.nextU() >> shift, rand.nextU() >> shift, |
| 877 | rand.nextU() >> shift, rand.nextU() >> shift); |
| 878 | rect->sort(); |
| 879 | } |
| 880 | |
| 881 | static void dumpRect(const SkIRect& r) { |
| 882 | SkDebugf(" { %d, %d, %d, %d },\n", |
| 883 | r.fLeft, r.fTop, |
| 884 | r.fRight, r.fBottom); |
| 885 | } |
| 886 | |
| 887 | static void test_rects(const SkIRect rect[], int count) { |
| 888 | SkRegion rgn0, rgn1; |
| 889 | |
| 890 | for (int i = 0; i < count; i++) { |
| 891 | rgn0.op(rect[i], SkRegion::kUnion_Op); |
| 892 | // dumpRect(rect[i]); |
| 893 | } |
| 894 | rgn1.setRects(rect, count); |
| 895 | |
| 896 | if (rgn0 != rgn1) { |
| 897 | SkDebugf("\n"); |
| 898 | for (int i = 0; i < count; i++) { |
| 899 | dumpRect(rect[i]); |
| 900 | } |
| 901 | SkDebugf("\n"); |
| 902 | } |
| 903 | } |
| 904 | |
| 905 | static void test() { |
| 906 | size_t i; |
| 907 | |
| 908 | const SkIRect r0[] = { |
| 909 | { 0, 0, 1, 1 }, |
| 910 | { 2, 2, 3, 3 }, |
| 911 | }; |
| 912 | const SkIRect r1[] = { |
| 913 | { 0, 0, 1, 3 }, |
| 914 | { 1, 1, 2, 2 }, |
| 915 | { 2, 0, 3, 3 }, |
| 916 | }; |
| 917 | const SkIRect r2[] = { |
| 918 | { 0, 0, 1, 2 }, |
| 919 | { 2, 1, 3, 3 }, |
| 920 | { 4, 0, 5, 1 }, |
| 921 | { 6, 0, 7, 4 }, |
| 922 | }; |
| 923 | |
| 924 | static const struct { |
| 925 | const SkIRect* fRects; |
| 926 | int fCount; |
| 927 | } gRecs[] = { |
| 928 | { r0, SK_ARRAY_COUNT(r0) }, |
| 929 | { r1, SK_ARRAY_COUNT(r1) }, |
| 930 | { r2, SK_ARRAY_COUNT(r2) }, |
| 931 | }; |
| 932 | |
| 933 | for (i = 0; i < SK_ARRAY_COUNT(gRecs); i++) { |
| 934 | test_rects(gRecs[i].fRects, gRecs[i].fCount); |
| 935 | } |
bsalomon@google.com | 2e7b43d | 2011-01-18 20:57:22 +0000 | [diff] [blame^] | 936 | |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 937 | SkRandom rand; |
| 938 | for (i = 0; i < 10000; i++) { |
| 939 | SkRegion rgn0, rgn1; |
| 940 | |
| 941 | const int N = 8; |
| 942 | SkIRect rect[N]; |
| 943 | for (int j = 0; j < N; j++) { |
| 944 | rand_rect(&rect[j], rand); |
| 945 | } |
| 946 | test_rects(rect, N); |
| 947 | } |
| 948 | } |
| 949 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 950 | SkOSWindow* create_sk_window(void* hwnd) { |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 951 | // test(); |
bsalomon@google.com | 2fbc7fa | 2011-01-05 16:34:41 +0000 | [diff] [blame] | 952 | return new SampleWindow(hwnd); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 953 | } |
| 954 | |
| 955 | void get_preferred_size(int* x, int* y, int* width, int* height) { |
| 956 | *x = 10; |
| 957 | *y = 50; |
| 958 | *width = 640; |
| 959 | *height = 480; |
| 960 | } |
| 961 | |
| 962 | void application_init() { |
| 963 | // setenv("ANDROID_ROOT", "../../../data", 0); |
reed@android.com | e191b16 | 2009-12-18 21:33:39 +0000 | [diff] [blame] | 964 | #ifdef SK_BUILD_FOR_MAC |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 965 | setenv("ANDROID_ROOT", "/android/device/data", 0); |
reed@android.com | e191b16 | 2009-12-18 21:33:39 +0000 | [diff] [blame] | 966 | #endif |
bsalomon@google.com | 2fbc7fa | 2011-01-05 16:34:41 +0000 | [diff] [blame] | 967 | SkGraphics::Init(); |
| 968 | SkEvent::Init(); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 969 | } |
| 970 | |
| 971 | void application_term() { |
bsalomon@google.com | 2fbc7fa | 2011-01-05 16:34:41 +0000 | [diff] [blame] | 972 | SkEvent::Term(); |
| 973 | SkGraphics::Term(); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 974 | } |