void forceLinking() { SkLightingImageFilter::CreateDistantLitDiffuse(SkPoint3(0,0,0), 0, 0, 0); SkMagnifierImageFilter mag(SkRect::MakeWH(SK_Scalar1, SK_Scalar1), SK_Scalar1); GrConfigConversionEffect::Create(NULL, false, GrConfigConversionEffect::kNone_PMConversion, SkMatrix::I()); SkScalar matrix[20]; SkColorMatrixFilter cmf(matrix); SkBitmapAlphaThresholdShader::Create(SkBitmap(), SkRegion(), 0x80); }
void forceLinking() { SkLightingImageFilter::CreateDistantLitDiffuse(SkPoint3(0,0,0), 0, 0, 0); SkAlphaThresholdFilter::Create(SkRegion(), .5f, .5f); SkAutoTUnref<SkImageFilter> mag(SkMagnifierImageFilter::Create( SkRect::MakeWH(SK_Scalar1, SK_Scalar1), SK_Scalar1)); GrConfigConversionEffect::Create(NULL, false, GrConfigConversionEffect::kNone_PMConversion, SkMatrix::I()); SkScalar matrix[20]; SkAutoTUnref<SkColorMatrixFilter> cmf(SkColorMatrixFilter::Create(matrix)); }
static SkImageFilter* make_image_filter(bool canBeNull = true) { SkImageFilter* filter = 0; // Add a 1 in 3 chance to get a NULL input if (canBeNull && (R(3) == 1)) { return filter; } enum { ALPHA_THRESHOLD, MERGE, COLOR, BLUR, MAGNIFIER, DOWN_SAMPLE, XFERMODE, OFFSET, MATRIX, MATRIX_CONVOLUTION, COMPOSE, DISTANT_LIGHT, POINT_LIGHT, SPOT_LIGHT, NOISE, DROP_SHADOW, MORPHOLOGY, BITMAP, DISPLACE, TILE, PICTURE, NUM_FILTERS }; switch (R(NUM_FILTERS)) { case ALPHA_THRESHOLD: filter = SkAlphaThresholdFilter::Create(make_region(), make_scalar(), make_scalar()); break; case MERGE: filter = SkMergeImageFilter::Create(make_image_filter(), make_image_filter(), make_xfermode()); break; case COLOR: { SkAutoTUnref<SkColorFilter> cf((R(2) == 1) ? SkColorFilter::CreateModeFilter(make_color(), make_xfermode()) : SkColorFilter::CreateLightingFilter(make_color(), make_color())); filter = cf.get() ? SkColorFilterImageFilter::Create(cf, make_image_filter()) : 0; } break; case BLUR: filter = SkBlurImageFilter::Create(make_scalar(true), make_scalar(true), make_image_filter()); break; case MAGNIFIER: filter = SkMagnifierImageFilter::Create(make_rect(), make_scalar(true)); break; case DOWN_SAMPLE: filter = SkDownSampleImageFilter::Create(make_scalar()); break; case XFERMODE: { SkAutoTUnref<SkXfermode> mode(SkXfermode::Create(make_xfermode())); filter = SkXfermodeImageFilter::Create(mode, make_image_filter(), make_image_filter()); } break; case OFFSET: filter = SkOffsetImageFilter::Create(make_scalar(), make_scalar(), make_image_filter()); break; case MATRIX: filter = SkMatrixImageFilter::Create(make_matrix(), (SkPaint::FilterLevel)R(4), make_image_filter()); break; case MATRIX_CONVOLUTION: { SkImageFilter::CropRect cropR(SkRect::MakeWH(SkIntToScalar(kBitmapSize), SkIntToScalar(kBitmapSize))); SkISize size = SkISize::Make(R(10)+1, R(10)+1); int arraySize = size.width() * size.height(); SkTArray<SkScalar> kernel(arraySize); for (int i = 0; i < arraySize; ++i) { kernel.push_back() = make_scalar(); } SkIPoint kernelOffset = SkIPoint::Make(R(SkIntToScalar(size.width())), R(SkIntToScalar(size.height()))); filter = SkMatrixConvolutionImageFilter::Create(size, kernel.begin(), make_scalar(), make_scalar(), kernelOffset, (SkMatrixConvolutionImageFilter::TileMode)R(3), R(2) == 1, make_image_filter(), &cropR); } break; case COMPOSE: filter = SkComposeImageFilter::Create(make_image_filter(), make_image_filter()); break; case DISTANT_LIGHT: filter = (R(2) == 1) ? SkLightingImageFilter::CreateDistantLitDiffuse(make_point(), make_color(), make_scalar(), make_scalar(), make_image_filter()) : SkLightingImageFilter::CreateDistantLitSpecular(make_point(), make_color(), make_scalar(), make_scalar(), SkIntToScalar(R(10)), make_image_filter()); break; case POINT_LIGHT: filter = (R(2) == 1) ? SkLightingImageFilter::CreatePointLitDiffuse(make_point(), make_color(), make_scalar(), make_scalar(), make_image_filter()) : SkLightingImageFilter::CreatePointLitSpecular(make_point(), make_color(), make_scalar(), make_scalar(), SkIntToScalar(R(10)), make_image_filter()); break; case SPOT_LIGHT: filter = (R(2) == 1) ? SkLightingImageFilter::CreateSpotLitDiffuse(SkPoint3(0, 0, 0), make_point(), make_scalar(), make_scalar(), make_color(), make_scalar(), make_scalar(), make_image_filter()) : SkLightingImageFilter::CreateSpotLitSpecular(SkPoint3(0, 0, 0), make_point(), make_scalar(), make_scalar(), make_color(), make_scalar(), make_scalar(), SkIntToScalar(R(10)), make_image_filter()); break; case NOISE: { SkAutoTUnref<SkShader> shader((R(2) == 1) ? SkPerlinNoiseShader::CreateFractalNoise( make_scalar(true), make_scalar(true), R(10.0f), make_scalar()) : SkPerlinNoiseShader::CreateTurbulence( make_scalar(true), make_scalar(true), R(10.0f), make_scalar())); SkImageFilter::CropRect cropR(SkRect::MakeWH(SkIntToScalar(kBitmapSize), SkIntToScalar(kBitmapSize))); filter = SkRectShaderImageFilter::Create(shader, &cropR); } break; case DROP_SHADOW: filter = SkDropShadowImageFilter::Create(make_scalar(), make_scalar(), make_scalar(true), make_scalar(true), make_color(), make_image_filter()); break; case MORPHOLOGY: if (R(2) == 1) { filter = SkDilateImageFilter::Create(R(static_cast<float>(kBitmapSize)), R(static_cast<float>(kBitmapSize)), make_image_filter()); } else { filter = SkErodeImageFilter::Create(R(static_cast<float>(kBitmapSize)), R(static_cast<float>(kBitmapSize)), make_image_filter()); } break; case BITMAP: if (R(2) == 1) { filter = SkBitmapSource::Create(make_bitmap(), make_rect(), make_rect()); } else { filter = SkBitmapSource::Create(make_bitmap()); } break; case DISPLACE: filter = SkDisplacementMapEffect::Create(make_channel_selector_type(), make_channel_selector_type(), make_scalar(), make_image_filter(false), make_image_filter()); break; case TILE: filter = SkTileImageFilter::Create(make_rect(), make_rect(), make_image_filter(false)); break; case PICTURE: { SkRTreeFactory factory; SkPictureRecorder recorder; SkCanvas* recordingCanvas = recorder.beginRecording(SkIntToScalar(kBitmapSize), SkIntToScalar(kBitmapSize), &factory, 0); drawSomething(recordingCanvas); SkAutoTUnref<SkPicture> pict(recorder.endRecording()); filter = SkPictureImageFilter::Create(pict.get(), make_rect()); } break; default: break; } return (filter || canBeNull) ? filter : make_image_filter(canBeNull); }
static SkPoint3 make_point() { return SkPoint3(make_scalar(), make_scalar(), make_scalar(true)); }
void forceLinking() { SkLightingImageFilter::CreateDistantLitDiffuse(SkPoint3(0,0,0), 0, 0, 0); SkMagnifierImageFilter mag(SkRect::MakeWH(SK_Scalar1, SK_Scalar1), SK_Scalar1); GrConfigConversionEffect::Create(NULL, false); }