1 #include "DMGpuTask.h" 2 3 #include "DMExpectationsTask.h" 4 #include "DMUtil.h" 5 #include "DMWriteTask.h" 6 #include "SkCommandLineFlags.h" 7 #include "SkGpuDevice.h" 8 #include "SkTLS.h" 9 10 namespace DM { 11 12 GpuTask::GpuTask(const char* name, 13 Reporter* reporter, 14 TaskRunner* taskRunner, 15 const Expectations& expectations, 16 skiagm::GMRegistry::Factory gmFactory, 17 SkBitmap::Config config, 18 GrContextFactory::GLContextType contextType, 19 int sampleCount) 20 : Task(reporter, taskRunner) 21 , fGM(gmFactory(NULL)) 22 , fName(UnderJoin(fGM->shortName(), name)) 23 , fExpectations(expectations) 24 , fConfig(config) 25 , fContextType(contextType) 26 , fSampleCount(sampleCount) 27 {} 28 29 static void* new_gr_context_factory() { 30 return SkNEW(GrContextFactory); 31 } 32 33 static void delete_gr_context_factory(void* factory) { 34 SkDELETE((GrContextFactory*) factory); 35 } 36 37 static GrContextFactory* get_gr_factory() { 38 return reinterpret_cast<GrContextFactory*>(SkTLS::Get(&new_gr_context_factory, 39 &delete_gr_context_factory)); 40 } 41 42 void GpuTask::draw() { 43 GrContext* gr = get_gr_factory()->get(fContextType); // Will be owned by device. 44 SkGpuDevice device(gr, 45 fConfig, 46 SkScalarCeilToInt(fGM->width()), 47 SkScalarCeilToInt(fGM->height()), 48 fSampleCount); 49 SkCanvas canvas(&device); 50 51 canvas.concat(fGM->getInitialTransform()); 52 fGM->draw(&canvas); 53 canvas.flush(); 54 55 SkBitmap bitmap; 56 bitmap.setConfig(fConfig, SkScalarCeilToInt(fGM->width()), SkScalarCeilToInt(fGM->height())); 57 canvas.readPixels(&bitmap, 0, 0); 58 59 #if GR_CACHE_STATS 60 gr->printCacheStats(); 61 #endif 62 63 this->spawnChild(SkNEW_ARGS(ExpectationsTask, (*this, fExpectations, bitmap))); 64 this->spawnChild(SkNEW_ARGS(WriteTask, (*this, bitmap))); 65 } 66 67 bool GpuTask::shouldSkip() const { 68 return SkToBool(fGM->getFlags() & skiagm::GM::kSkipGPU_Flag); 69 } 70 71 } // namespace DM 72
