Index: tests/ImageFilterTest.cpp.orig |
diff --git a/tests/ImageFilterTest.cpp.orig b/tests/ImageFilterTest.cpp.orig |
deleted file mode 100644 |
index 52e5fefdb2229085b7d2a34800b5964c0244c1fc..0000000000000000000000000000000000000000 |
--- a/tests/ImageFilterTest.cpp.orig |
+++ /dev/null |
@@ -1,1702 +0,0 @@ |
-/* |
- * Copyright 2013 Google Inc. |
- * |
- * Use of this source code is governed by a BSD-style license that can be |
- * found in the LICENSE file. |
- */ |
- |
-#include "SkBitmap.h" |
-#include "SkBitmapDevice.h" |
-#include "SkBlurImageFilter.h" |
-#include "SkCanvas.h" |
-#include "SkColorFilterImageFilter.h" |
-#include "SkColorMatrixFilter.h" |
-#include "SkComposeImageFilter.h" |
-#include "SkDisplacementMapEffect.h" |
-#include "SkDropShadowImageFilter.h" |
-#include "SkFlattenableSerialization.h" |
-#include "SkGradientShader.h" |
-#include "SkImage.h" |
-#include "SkImageSource.h" |
-#include "SkLightingImageFilter.h" |
-#include "SkMatrixConvolutionImageFilter.h" |
-#include "SkMergeImageFilter.h" |
-#include "SkMorphologyImageFilter.h" |
-#include "SkOffsetImageFilter.h" |
-#include "SkPaintImageFilter.h" |
-#include "SkPerlinNoiseShader.h" |
-#include "SkPicture.h" |
-#include "SkPictureImageFilter.h" |
-#include "SkPictureRecorder.h" |
-#include "SkPoint3.h" |
-#include "SkReadBuffer.h" |
-#include "SkRect.h" |
-#include "SkSpecialImage.h" |
-#include "SkSpecialSurface.h" |
-#include "SkSurface.h" |
-#include "SkTableColorFilter.h" |
-#include "SkTileImageFilter.h" |
-#include "SkXfermodeImageFilter.h" |
-#include "Test.h" |
-#include "TestingSpecialImageAccess.h" |
- |
-#if SK_SUPPORT_GPU |
-#include "GrContext.h" |
-#include "SkGpuDevice.h" |
-#endif |
- |
-static const int kBitmapSize = 4; |
- |
-namespace { |
- |
-class MatrixTestImageFilter : public SkImageFilter { |
-public: |
- static sk_sp<SkImageFilter> Make(skiatest::Reporter* reporter, |
- const SkMatrix& expectedMatrix) { |
- return sk_sp<SkImageFilter>(new MatrixTestImageFilter(reporter, expectedMatrix)); |
- } |
- |
- SK_TO_STRING_OVERRIDE() |
- SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(MatrixTestImageFilter) |
- |
-protected: |
- sk_sp<SkSpecialImage> onFilterImage(SkSpecialImage* source, const Context& ctx, |
- SkIPoint* offset) const override { |
- REPORTER_ASSERT(fReporter, ctx.ctm() == fExpectedMatrix); |
- offset->fX = offset->fY = 0; |
- return sk_ref_sp<SkSpecialImage>(source); |
- } |
- |
- void flatten(SkWriteBuffer& buffer) const override { |
- this->INHERITED::flatten(buffer); |
- buffer.writeFunctionPtr(fReporter); |
- buffer.writeMatrix(fExpectedMatrix); |
- } |
- |
-private: |
- MatrixTestImageFilter(skiatest::Reporter* reporter, const SkMatrix& expectedMatrix) |
- : INHERITED(nullptr, 0, nullptr) |
- , fReporter(reporter) |
- , fExpectedMatrix(expectedMatrix) { |
- } |
- |
- skiatest::Reporter* fReporter; |
- SkMatrix fExpectedMatrix; |
- |
- typedef SkImageFilter INHERITED; |
-}; |
- |
-class FailImageFilter : public SkImageFilter { |
-public: |
- FailImageFilter() : SkImageFilter(0, nullptr) { |
- } |
- |
- sk_sp<SkSpecialImage> onFilterImage(SkSpecialImage* source, |
- const Context& ctx, |
- SkIPoint* offset) const override { |
- return nullptr; |
- } |
- |
- SK_TO_STRING_OVERRIDE() |
- SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(FailImageFilter) |
- |
-private: |
- typedef SkImageFilter INHERITED; |
-}; |
- |
-sk_sp<SkFlattenable> FailImageFilter::CreateProc(SkReadBuffer& buffer) { |
- SK_IMAGEFILTER_UNFLATTEN_COMMON(common, 0); |
- return sk_sp<SkFlattenable>(new FailImageFilter()); |
-} |
- |
-#ifndef SK_IGNORE_TO_STRING |
-void FailImageFilter::toString(SkString* str) const { |
- str->appendf("FailImageFilter: ("); |
- str->append(")"); |
-} |
-#endif |
- |
-void draw_gradient_circle(SkCanvas* canvas, int width, int height) { |
- SkScalar x = SkIntToScalar(width / 2); |
- SkScalar y = SkIntToScalar(height / 2); |
- SkScalar radius = SkMinScalar(x, y) * 0.8f; |
- canvas->clear(0x00000000); |
- SkColor colors[2]; |
- colors[0] = SK_ColorWHITE; |
- colors[1] = SK_ColorBLACK; |
- sk_sp<SkShader> shader( |
- SkGradientShader::MakeRadial(SkPoint::Make(x, y), radius, colors, nullptr, 2, |
- SkShader::kClamp_TileMode) |
- ); |
- SkPaint paint; |
- paint.setShader(shader); |
- canvas->drawCircle(x, y, radius, paint); |
-} |
- |
-SkBitmap make_gradient_circle(int width, int height) { |
- SkBitmap bitmap; |
- bitmap.allocN32Pixels(width, height); |
- SkCanvas canvas(bitmap); |
- draw_gradient_circle(&canvas, width, height); |
- return bitmap; |
-} |
- |
-class FilterList { |
-public: |
- FilterList(sk_sp<SkImageFilter> input, const SkImageFilter::CropRect* cropRect = nullptr) { |
- SkPoint3 location = SkPoint3::Make(0, 0, SK_Scalar1); |
- SkScalar kernel[9] = { |
- SkIntToScalar( 1), SkIntToScalar( 1), SkIntToScalar( 1), |
- SkIntToScalar( 1), SkIntToScalar(-7), SkIntToScalar( 1), |
- SkIntToScalar( 1), SkIntToScalar( 1), SkIntToScalar( 1), |
- }; |
- const SkISize kernelSize = SkISize::Make(3, 3); |
- const SkScalar gain = SK_Scalar1, bias = 0; |
- const SkScalar five = SkIntToScalar(5); |
- |
- SkMatrix matrix; |
- |
- matrix.setTranslate(SK_Scalar1, SK_Scalar1); |
- matrix.postRotate(SkIntToScalar(45), SK_Scalar1, SK_Scalar1); |
- |
- { |
- sk_sp<SkColorFilter> cf(SkColorFilter::MakeModeFilter(SK_ColorRED, |
- SkXfermode::kSrcIn_Mode)); |
- |
- this->addFilter("color filter", |
- SkColorFilterImageFilter::Create(cf.get(), input.get(), cropRect)); |
- } |
- |
- { |
- sk_sp<SkImage> gradientImage(SkImage::MakeFromBitmap(make_gradient_circle(64, 64))); |
- sk_sp<SkImageFilter> gradientSource(SkImageSource::Make(std::move(gradientImage))); |
- |
- this->addFilter("displacement map", SkDisplacementMapEffect::Create( |
- SkDisplacementMapEffect::kR_ChannelSelectorType, |
- SkDisplacementMapEffect::kB_ChannelSelectorType, |
- 20.0f, gradientSource.get(), input.get(), cropRect)); |
- } |
- |
- this->addFilter("blur", SkBlurImageFilter::Make(SK_Scalar1, |
- SK_Scalar1, |
- input, |
- cropRect).release()); |
- this->addFilter("drop shadow", SkDropShadowImageFilter::Create( |
- SK_Scalar1, SK_Scalar1, SK_Scalar1, SK_Scalar1, SK_ColorGREEN, |
- SkDropShadowImageFilter::kDrawShadowAndForeground_ShadowMode, |
- input.get(), cropRect)); |
- this->addFilter("diffuse lighting", SkLightingImageFilter::CreatePointLitDiffuse( |
- location, SK_ColorGREEN, 0, 0, input.get(), cropRect)); |
- this->addFilter("specular lighting", |
- SkLightingImageFilter::CreatePointLitSpecular(location, SK_ColorGREEN, 0, 0, 0, |
- input.get(), cropRect)); |
- this->addFilter("matrix convolution", |
- SkMatrixConvolutionImageFilter::Create( |
- kernelSize, kernel, gain, bias, SkIPoint::Make(1, 1), |
- SkMatrixConvolutionImageFilter::kRepeat_TileMode, false, |
- input.get(), cropRect)); |
- this->addFilter("merge", SkMergeImageFilter::Make(input, input, |
- SkXfermode::kSrcOver_Mode, |
- cropRect).release()); |
- { |
- SkPaint greenColorShaderPaint; |
- greenColorShaderPaint.setShader(SkShader::MakeColorShader(SK_ColorGREEN)); |
- |
- SkImageFilter::CropRect leftSideCropRect(SkRect::MakeXYWH(0, 0, 32, 64)); |
- sk_sp<SkImageFilter> paintFilterLeft(SkPaintImageFilter::Make(greenColorShaderPaint, |
- &leftSideCropRect)); |
- SkImageFilter::CropRect rightSideCropRect(SkRect::MakeXYWH(32, 0, 32, 64)); |
- sk_sp<SkImageFilter> paintFilterRight(SkPaintImageFilter::Make(greenColorShaderPaint, |
- &rightSideCropRect)); |
- |
- |
- this->addFilter("merge with disjoint inputs", SkMergeImageFilter::Make( |
- std::move(paintFilterLeft), std::move(paintFilterRight), |
- SkXfermode::kSrcOver_Mode, cropRect).release()); |
- } |
- |
- this->addFilter("offset", |
- SkOffsetImageFilter::Make(SK_Scalar1, SK_Scalar1, input, |
- cropRect).release()); |
- this->addFilter("dilate", SkDilateImageFilter::Make(3, 2, input, cropRect).release()); |
- this->addFilter("erode", SkErodeImageFilter::Make(2, 3, input, cropRect).release()); |
- this->addFilter("tile", SkTileImageFilter::Create( |
- SkRect::MakeXYWH(0, 0, 50, 50), |
- cropRect ? cropRect->rect() : SkRect::MakeXYWH(0, 0, 100, 100), |
- input.get())); |
- if (!cropRect) { |
- this->addFilter("matrix", SkImageFilter::CreateMatrixFilter( |
- matrix, kLow_SkFilterQuality, input.get())); |
- } |
- |
- { |
- sk_sp<SkImageFilter> blur(SkBlurImageFilter::Make(five, five, input)); |
- |
- this->addFilter("blur and offset", SkOffsetImageFilter::Make(five, five, |
- std::move(blur), |
- cropRect).release()); |
- } |
- { |
- SkRTreeFactory factory; |
- SkPictureRecorder recorder; |
- SkCanvas* recordingCanvas = recorder.beginRecording(64, 64, &factory, 0); |
- |
- SkPaint greenPaint; |
- greenPaint.setColor(SK_ColorGREEN); |
- recordingCanvas->drawRect(SkRect::Make(SkIRect::MakeXYWH(10, 10, 30, 20)), greenPaint); |
- sk_sp<SkPicture> picture(recorder.finishRecordingAsPicture()); |
- sk_sp<SkImageFilter> pictureFilter(SkPictureImageFilter::Make(std::move(picture))); |
- |
- this->addFilter("picture and blur", SkBlurImageFilter::Make(five, five, |
- std::move(pictureFilter), |
- cropRect).release()); |
- } |
- { |
- SkPaint paint; |
- paint.setShader(SkPerlinNoiseShader::MakeTurbulence(SK_Scalar1, SK_Scalar1, 1, 0)); |
- sk_sp<SkImageFilter> paintFilter(SkPaintImageFilter::Make(paint)); |
- |
- this->addFilter("paint and blur", SkBlurImageFilter::Make(five, five, |
- std::move(paintFilter), |
- cropRect).release()); |
- } |
- this->addFilter("xfermode", SkXfermodeImageFilter::Make( |
- SkXfermode::Make(SkXfermode::kSrc_Mode), input.get(), input.get(), |
- cropRect).release()); |
- } |
- int count() const { return fFilters.count(); } |
- SkImageFilter* getFilter(int index) const { return fFilters[index].fFilter.get(); } |
- const char* getName(int index) const { return fFilters[index].fName; } |
-private: |
- struct Filter { |
- Filter() : fName(nullptr), fFilter(nullptr) {} |
- Filter(const char* name, SkImageFilter* filter) : fName(name), fFilter(filter) {} |
- const char* fName; |
- sk_sp<SkImageFilter> fFilter; |
- }; |
- void addFilter(const char* name, SkImageFilter* filter) { |
- fFilters.push_back(Filter(name, filter)); |
- } |
- |
- SkTArray<Filter> fFilters; |
-}; |
- |
-} |
- |
-sk_sp<SkFlattenable> MatrixTestImageFilter::CreateProc(SkReadBuffer& buffer) { |
- SK_IMAGEFILTER_UNFLATTEN_COMMON(common, 1); |
- skiatest::Reporter* reporter = (skiatest::Reporter*)buffer.readFunctionPtr(); |
- SkMatrix matrix; |
- buffer.readMatrix(&matrix); |
- return MatrixTestImageFilter::Make(reporter, matrix); |
-} |
- |
-#ifndef SK_IGNORE_TO_STRING |
-void MatrixTestImageFilter::toString(SkString* str) const { |
- str->appendf("MatrixTestImageFilter: ("); |
- str->append(")"); |
-} |
-#endif |
- |
-static sk_sp<SkImage> make_small_image() { |
- auto surface(SkSurface::MakeRasterN32Premul(kBitmapSize, kBitmapSize)); |
- SkCanvas* canvas = surface->getCanvas(); |
- canvas->clear(0x00000000); |
- SkPaint darkPaint; |
- darkPaint.setColor(0xFF804020); |
- SkPaint lightPaint; |
- lightPaint.setColor(0xFF244484); |
- const int i = kBitmapSize / 4; |
- for (int y = 0; y < kBitmapSize; y += i) { |
- for (int x = 0; x < kBitmapSize; x += i) { |
- canvas->save(); |
- canvas->translate(SkIntToScalar(x), SkIntToScalar(y)); |
- canvas->drawRect(SkRect::MakeXYWH(0, 0, |
- SkIntToScalar(i), |
- SkIntToScalar(i)), darkPaint); |
- canvas->drawRect(SkRect::MakeXYWH(SkIntToScalar(i), |
- 0, |
- SkIntToScalar(i), |
- SkIntToScalar(i)), lightPaint); |
- canvas->drawRect(SkRect::MakeXYWH(0, |
- SkIntToScalar(i), |
- SkIntToScalar(i), |
- SkIntToScalar(i)), lightPaint); |
- canvas->drawRect(SkRect::MakeXYWH(SkIntToScalar(i), |
- SkIntToScalar(i), |
- SkIntToScalar(i), |
- SkIntToScalar(i)), darkPaint); |
- canvas->restore(); |
- } |
- } |
- |
- return surface->makeImageSnapshot(); |
-} |
- |
-static SkImageFilter* make_scale(float amount, SkImageFilter* input = nullptr) { |
- SkScalar s = amount; |
- SkScalar matrix[20] = { s, 0, 0, 0, 0, |
- 0, s, 0, 0, 0, |
- 0, 0, s, 0, 0, |
- 0, 0, 0, s, 0 }; |
- auto filter(SkColorFilter::MakeMatrixFilterRowMajor255(matrix)); |
- return SkColorFilterImageFilter::Create(filter.get(), input); |
-} |
- |
-static SkImageFilter* make_grayscale(SkImageFilter* input, const SkImageFilter::CropRect* cropRect) { |
- SkScalar matrix[20]; |
- memset(matrix, 0, 20 * sizeof(SkScalar)); |
- matrix[0] = matrix[5] = matrix[10] = 0.2126f; |
- matrix[1] = matrix[6] = matrix[11] = 0.7152f; |
- matrix[2] = matrix[7] = matrix[12] = 0.0722f; |
- matrix[18] = 1.0f; |
- auto filter(SkColorFilter::MakeMatrixFilterRowMajor255(matrix)); |
- return SkColorFilterImageFilter::Create(filter.get(), input, cropRect); |
-} |
- |
-static SkImageFilter* make_blue(SkImageFilter* input, const SkImageFilter::CropRect* cropRect) { |
- auto filter(SkColorFilter::MakeModeFilter(SK_ColorBLUE, SkXfermode::kSrcIn_Mode)); |
- return SkColorFilterImageFilter::Create(filter.get(), input, cropRect); |
-} |
- |
-static sk_sp<SkSpecialSurface> create_empty_special_surface(GrContext* context, |
- SkImageFilter::Proxy* proxy, |
- int widthHeight) { |
- if (context) { |
- GrSurfaceDesc desc; |
- desc.fConfig = kSkia8888_GrPixelConfig; |
- desc.fFlags = kRenderTarget_GrSurfaceFlag; |
- desc.fWidth = widthHeight; |
- desc.fHeight = widthHeight; |
- return SkSpecialSurface::MakeRenderTarget(proxy, context, desc); |
- } else { |
- const SkImageInfo info = SkImageInfo::MakeN32(widthHeight, widthHeight, |
- kOpaque_SkAlphaType); |
- return SkSpecialSurface::MakeRaster(proxy, info); |
- } |
-} |
- |
-static sk_sp<SkSpecialImage> create_empty_special_image(GrContext* context, |
- SkImageFilter::Proxy* proxy, |
- int widthHeight) { |
- sk_sp<SkSpecialSurface> surf(create_empty_special_surface(context, proxy, widthHeight)); |
- |
- SkASSERT(surf); |
- |
- SkCanvas* canvas = surf->getCanvas(); |
- SkASSERT(canvas); |
- |
- canvas->clear(0x0); |
- |
- return surf->makeImageSnapshot(); |
-} |
- |
- |
-DEF_TEST(ImageFilter, reporter) { |
- { |
- // Check that two non-clipping color-matrice-filters concatenate into a single filter. |
- SkAutoTUnref<SkImageFilter> halfBrightness(make_scale(0.5f)); |
- SkAutoTUnref<SkImageFilter> quarterBrightness(make_scale(0.5f, halfBrightness)); |
- REPORTER_ASSERT(reporter, nullptr == quarterBrightness->getInput(0)); |
- SkColorFilter* cf; |
- REPORTER_ASSERT(reporter, quarterBrightness->asColorFilter(&cf)); |
- REPORTER_ASSERT(reporter, cf->asColorMatrix(nullptr)); |
- cf->unref(); |
- } |
- |
- { |
- // Check that a clipping color-matrice-filter followed by a color-matrice-filters |
- // concatenates into a single filter, but not a matrixfilter (due to clamping). |
- SkAutoTUnref<SkImageFilter> doubleBrightness(make_scale(2.0f)); |
- SkAutoTUnref<SkImageFilter> halfBrightness(make_scale(0.5f, doubleBrightness)); |
- REPORTER_ASSERT(reporter, nullptr == halfBrightness->getInput(0)); |
- SkColorFilter* cf; |
- REPORTER_ASSERT(reporter, halfBrightness->asColorFilter(&cf)); |
- REPORTER_ASSERT(reporter, !cf->asColorMatrix(nullptr)); |
- cf->unref(); |
- } |
- |
- { |
- // Check that a color filter image filter without a crop rect can be |
- // expressed as a color filter. |
- SkAutoTUnref<SkImageFilter> gray(make_grayscale(nullptr, nullptr)); |
- REPORTER_ASSERT(reporter, true == gray->asColorFilter(nullptr)); |
- } |
- |
- { |
- // Check that a colorfilterimage filter without a crop rect but with an input |
- // that is another colorfilterimage can be expressed as a colorfilter (composed). |
- SkAutoTUnref<SkImageFilter> mode(make_blue(nullptr, nullptr)); |
- SkAutoTUnref<SkImageFilter> gray(make_grayscale(mode, nullptr)); |
- REPORTER_ASSERT(reporter, true == gray->asColorFilter(nullptr)); |
- } |
- |
- { |
- // Test that if we exceed the limit of what ComposeColorFilter can combine, we still |
- // can build the DAG and won't assert if we call asColorFilter. |
- SkAutoTUnref<SkImageFilter> filter(make_blue(nullptr, nullptr)); |
- const int kWayTooManyForComposeColorFilter = 100; |
- for (int i = 0; i < kWayTooManyForComposeColorFilter; ++i) { |
- filter.reset(make_blue(filter, nullptr)); |
- // the first few of these will succeed, but after we hit the internal limit, |
- // it will then return false. |
- (void)filter->asColorFilter(nullptr); |
- } |
- } |
- |
- { |
- // Check that a color filter image filter with a crop rect cannot |
- // be expressed as a color filter. |
- SkImageFilter::CropRect cropRect(SkRect::MakeXYWH(0, 0, 100, 100)); |
- SkAutoTUnref<SkImageFilter> grayWithCrop(make_grayscale(nullptr, &cropRect)); |
- REPORTER_ASSERT(reporter, false == grayWithCrop->asColorFilter(nullptr)); |
- } |
- |
- { |
- // Check that two non-commutative matrices are concatenated in |
- // the correct order. |
- SkScalar blueToRedMatrix[20] = { 0 }; |
- blueToRedMatrix[2] = blueToRedMatrix[18] = SK_Scalar1; |
- SkScalar redToGreenMatrix[20] = { 0 }; |
- redToGreenMatrix[5] = redToGreenMatrix[18] = SK_Scalar1; |
- auto blueToRed(SkColorFilter::MakeMatrixFilterRowMajor255(blueToRedMatrix)); |
- SkAutoTUnref<SkImageFilter> filter1(SkColorFilterImageFilter::Create(blueToRed.get())); |
- auto redToGreen(SkColorFilter::MakeMatrixFilterRowMajor255(redToGreenMatrix)); |
- SkAutoTUnref<SkImageFilter> filter2(SkColorFilterImageFilter::Create(redToGreen.get(), filter1.get())); |
- |
- SkBitmap result; |
- result.allocN32Pixels(kBitmapSize, kBitmapSize); |
- |
- SkPaint paint; |
- paint.setColor(SK_ColorBLUE); |
- paint.setImageFilter(filter2.get()); |
- SkCanvas canvas(result); |
- canvas.clear(0x0); |
- SkRect rect = SkRect::Make(SkIRect::MakeWH(kBitmapSize, kBitmapSize)); |
- canvas.drawRect(rect, paint); |
- uint32_t pixel = *result.getAddr32(0, 0); |
- // The result here should be green, since we have effectively shifted blue to green. |
- REPORTER_ASSERT(reporter, pixel == SK_ColorGREEN); |
- } |
- |
- { |
- // Tests pass by not asserting |
- sk_sp<SkImage> image(make_small_image()); |
- SkBitmap result; |
- result.allocN32Pixels(kBitmapSize, kBitmapSize); |
- |
- { |
- // This tests for : |
- // 1 ) location at (0,0,1) |
- SkPoint3 location = SkPoint3::Make(0, 0, SK_Scalar1); |
- // 2 ) location and target at same value |
- SkPoint3 target = SkPoint3::Make(location.fX, location.fY, location.fZ); |
- // 3 ) large negative specular exponent value |
- SkScalar specularExponent = -1000; |
- |
- sk_sp<SkImageFilter> bmSrc(SkImageSource::Make(std::move(image))); |
- SkPaint paint; |
- paint.setImageFilter(SkLightingImageFilter::CreateSpotLitSpecular( |
- location, target, specularExponent, 180, |
- 0xFFFFFFFF, SK_Scalar1, SK_Scalar1, SK_Scalar1, |
- bmSrc.get()))->unref(); |
- SkCanvas canvas(result); |
- SkRect r = SkRect::MakeWH(SkIntToScalar(kBitmapSize), |
- SkIntToScalar(kBitmapSize)); |
- canvas.drawRect(r, paint); |
- } |
- } |
-} |
- |
-static void test_crop_rects(SkImageFilter::Proxy* proxy, |
- skiatest::Reporter* reporter, |
- GrContext* context) { |
- // Check that all filters offset to their absolute crop rect, |
- // unaffected by the input crop rect. |
- // Tests pass by not asserting. |
- sk_sp<SkSpecialImage> srcImg(create_empty_special_image(context, proxy, 100)); |
- SkASSERT(srcImg); |
- |
- SkImageFilter::CropRect inputCropRect(SkRect::MakeXYWH(8, 13, 80, 80)); |
- SkImageFilter::CropRect cropRect(SkRect::MakeXYWH(20, 30, 60, 60)); |
- sk_sp<SkImageFilter> input(make_grayscale(nullptr, &inputCropRect)); |
- |
- FilterList filters(input, &cropRect); |
- |
- for (int i = 0; i < filters.count(); ++i) { |
- SkImageFilter* filter = filters.getFilter(i); |
- SkIPoint offset; |
- SkImageFilter::Context ctx(SkMatrix::I(), SkIRect::MakeWH(100, 100), nullptr); |
- sk_sp<SkSpecialImage> resultImg(filter->filterImage(srcImg.get(), ctx, &offset)); |
- REPORTER_ASSERT_MESSAGE(reporter, resultImg, filters.getName(i)); |
- REPORTER_ASSERT_MESSAGE(reporter, offset.fX == 20 && offset.fY == 30, filters.getName(i)); |
- } |
-} |
- |
-static void test_negative_blur_sigma(SkImageFilter::Proxy* proxy, |
- skiatest::Reporter* reporter, |
- GrContext* context) { |
- // Check that SkBlurImageFilter will accept a negative sigma, either in |
- // the given arguments or after CTM application. |
- const int width = 32, height = 32; |
- const SkScalar five = SkIntToScalar(5); |
- |
- sk_sp<SkImageFilter> positiveFilter(SkBlurImageFilter::Make(five, five, nullptr)); |
- sk_sp<SkImageFilter> negativeFilter(SkBlurImageFilter::Make(-five, five, nullptr)); |
- |
- SkBitmap gradient = make_gradient_circle(width, height); |
- sk_sp<SkSpecialImage> imgSrc(SkSpecialImage::MakeFromRaster(proxy, |
- SkIRect::MakeWH(width, height), |
- gradient)); |
- |
- SkIPoint offset; |
- SkImageFilter::Context ctx(SkMatrix::I(), SkIRect::MakeWH(32, 32), nullptr); |
- |
- sk_sp<SkSpecialImage> positiveResult1(positiveFilter->filterImage(imgSrc.get(), ctx, &offset)); |
- REPORTER_ASSERT(reporter, positiveResult1); |
- |
- sk_sp<SkSpecialImage> negativeResult1(negativeFilter->filterImage(imgSrc.get(), ctx, &offset)); |
- REPORTER_ASSERT(reporter, negativeResult1); |
- |
- SkMatrix negativeScale; |
- negativeScale.setScale(-SK_Scalar1, SK_Scalar1); |
- SkImageFilter::Context negativeCTX(negativeScale, SkIRect::MakeWH(32, 32), nullptr); |
- |
- sk_sp<SkSpecialImage> negativeResult2(positiveFilter->filterImage(imgSrc.get(), |
- negativeCTX, |
- &offset)); |
- REPORTER_ASSERT(reporter, negativeResult2); |
- |
- sk_sp<SkSpecialImage> positiveResult2(negativeFilter->filterImage(imgSrc.get(), |
- negativeCTX, |
- &offset)); |
- REPORTER_ASSERT(reporter, positiveResult2); |
- |
- |
- SkBitmap positiveResultBM1, positiveResultBM2; |
- SkBitmap negativeResultBM1, negativeResultBM2; |
- |
- TestingSpecialImageAccess::GetROPixels(positiveResult1.get(), &positiveResultBM1); |
- TestingSpecialImageAccess::GetROPixels(positiveResult2.get(), &positiveResultBM2); |
- TestingSpecialImageAccess::GetROPixels(negativeResult1.get(), &negativeResultBM1); |
- TestingSpecialImageAccess::GetROPixels(negativeResult2.get(), &negativeResultBM2); |
- |
- SkAutoLockPixels lockP1(positiveResultBM1); |
- SkAutoLockPixels lockP2(positiveResultBM2); |
- SkAutoLockPixels lockN1(negativeResultBM1); |
- SkAutoLockPixels lockN2(negativeResultBM2); |
- for (int y = 0; y < height; y++) { |
- int diffs = memcmp(positiveResultBM1.getAddr32(0, y), |
- negativeResultBM1.getAddr32(0, y), |
- positiveResultBM1.rowBytes()); |
- REPORTER_ASSERT(reporter, !diffs); |
- if (diffs) { |
- break; |
- } |
- diffs = memcmp(positiveResultBM1.getAddr32(0, y), |
- negativeResultBM2.getAddr32(0, y), |
- positiveResultBM1.rowBytes()); |
- REPORTER_ASSERT(reporter, !diffs); |
- if (diffs) { |
- break; |
- } |
- diffs = memcmp(positiveResultBM1.getAddr32(0, y), |
- positiveResultBM2.getAddr32(0, y), |
- positiveResultBM1.rowBytes()); |
- REPORTER_ASSERT(reporter, !diffs); |
- if (diffs) { |
- break; |
- } |
- } |
-} |
- |
-typedef void (*PFTest)(SkImageFilter::Proxy* proxy, |
- skiatest::Reporter* reporter, |
- GrContext* context); |
- |
-static void run_raster_test(skiatest::Reporter* reporter, |
- int widthHeight, |
- PFTest test) { |
- const SkSurfaceProps props(SkSurfaceProps::kLegacyFontHost_InitType); |
- |
- const SkImageInfo info = SkImageInfo::MakeN32Premul(widthHeight, widthHeight); |
- |
- SkAutoTUnref<SkBaseDevice> device(SkBitmapDevice::Create(info, props)); |
- SkImageFilter::DeviceProxy proxy(device); |
- |
- (*test)(&proxy, reporter, nullptr); |
-} |
- |
-#if SK_SUPPORT_GPU |
-static void run_gpu_test(skiatest::Reporter* reporter, |
- GrContext* context, |
- int widthHeight, |
- PFTest test) { |
- const SkSurfaceProps props(SkSurfaceProps::kLegacyFontHost_InitType); |
- |
- SkAutoTUnref<SkGpuDevice> device(SkGpuDevice::Create(context, |
- SkBudgeted::kNo, |
- SkImageInfo::MakeN32Premul(widthHeight, |
- widthHeight), |
- 0, |
- &props, |
- SkGpuDevice::kUninit_InitContents)); |
- SkImageFilter::DeviceProxy proxy(device); |
- |
- (*test)(&proxy, reporter, context); |
-} |
-#endif |
- |
-DEF_TEST(TestNegativeBlurSigma, reporter) { |
- run_raster_test(reporter, 100, test_negative_blur_sigma); |
-} |
- |
-#if SK_SUPPORT_GPU |
-DEF_GPUTEST_FOR_GL_RENDERING_CONTEXTS(TestNegativeBlurSigma_Gpu, reporter, context) { |
- run_gpu_test(reporter, context, 100, test_negative_blur_sigma); |
-} |
-#endif |
- |
-static void test_zero_blur_sigma(SkImageFilter::Proxy* proxy, |
- skiatest::Reporter* reporter, |
- GrContext* context) { |
- // Check that SkBlurImageFilter with a zero sigma and a non-zero srcOffset works correctly. |
- SkImageFilter::CropRect cropRect(SkRect::Make(SkIRect::MakeXYWH(5, 0, 5, 10))); |
- sk_sp<SkImageFilter> input(SkOffsetImageFilter::Make(0, 0, nullptr, &cropRect)); |
- sk_sp<SkImageFilter> filter(SkBlurImageFilter::Make(0, 0, std::move(input), &cropRect)); |
- |
- sk_sp<SkSpecialSurface> surf(create_empty_special_surface(context, proxy, 10)); |
- surf->getCanvas()->clear(SK_ColorGREEN); |
- sk_sp<SkSpecialImage> image(surf->makeImageSnapshot()); |
- |
- SkIPoint offset; |
- SkImageFilter::Context ctx(SkMatrix::I(), SkIRect::MakeWH(32, 32), nullptr); |
- |
- sk_sp<SkSpecialImage> result(filter->filterImage(image.get(), ctx, &offset)); |
- REPORTER_ASSERT(reporter, offset.fX == 5 && offset.fY == 0); |
- REPORTER_ASSERT(reporter, result); |
- REPORTER_ASSERT(reporter, result->width() == 5 && result->height() == 10); |
- |
- SkBitmap resultBM; |
- |
- TestingSpecialImageAccess::GetROPixels(result.get(), &resultBM); |
- |
- SkAutoLockPixels lock(resultBM); |
- for (int y = 0; y < resultBM.height(); y++) { |
- for (int x = 0; x < resultBM.width(); x++) { |
- bool diff = *resultBM.getAddr32(x, y) != SK_ColorGREEN; |
- REPORTER_ASSERT(reporter, !diff); |
- if (diff) { |
- break; |
- } |
- } |
- } |
-} |
- |
-DEF_TEST(TestZeroBlurSigma, reporter) { |
- run_raster_test(reporter, 100, test_zero_blur_sigma); |
-} |
- |
-#if SK_SUPPORT_GPU |
-DEF_GPUTEST_FOR_GL_RENDERING_CONTEXTS(TestZeroBlurSigma_Gpu, reporter, context) { |
- run_gpu_test(reporter, context, 100, test_zero_blur_sigma); |
-} |
-#endif |
- |
- |
-// Tests that, even when an upstream filter has returned null (due to failure or clipping), a |
-// downstream filter that affects transparent black still does so even with a nullptr input. |
-static void test_fail_affects_transparent_black(SkImageFilter::Proxy* proxy, |
- skiatest::Reporter* reporter, |
- GrContext* context) { |
- sk_sp<FailImageFilter> failFilter(new FailImageFilter()); |
- sk_sp<SkSpecialImage> source(create_empty_special_image(context, proxy, 5)); |
- SkImageFilter::Context ctx(SkMatrix::I(), SkIRect::MakeXYWH(0, 0, 1, 1), nullptr); |
- sk_sp<SkColorFilter> green(SkColorFilter::MakeModeFilter(SK_ColorGREEN, SkXfermode::kSrc_Mode)); |
- SkASSERT(green->affectsTransparentBlack()); |
- sk_sp<SkImageFilter> greenFilter(SkColorFilterImageFilter::Create(green.get(), |
- failFilter.get())); |
- SkIPoint offset; |
- sk_sp<SkSpecialImage> result(greenFilter->filterImage(source.get(), ctx, &offset)); |
- REPORTER_ASSERT(reporter, nullptr != result.get()); |
- if (result.get()) { |
- SkBitmap resultBM; |
- TestingSpecialImageAccess::GetROPixels(result.get(), &resultBM); |
- SkAutoLockPixels lock(resultBM); |
- REPORTER_ASSERT(reporter, *resultBM.getAddr32(0, 0) == SK_ColorGREEN); |
- } |
-} |
- |
-DEF_TEST(ImageFilterFailAffectsTransparentBlack, reporter) { |
- run_raster_test(reporter, 100, test_fail_affects_transparent_black); |
-} |
- |
-#if SK_SUPPORT_GPU |
-DEF_GPUTEST_FOR_GL_RENDERING_CONTEXTS(ImageFilterFailAffectsTransparentBlack_Gpu, reporter, context) { |
- run_gpu_test(reporter, context, 100, test_fail_affects_transparent_black); |
-} |
-#endif |
- |
-DEF_TEST(ImageFilterDrawTiled, reporter) { |
- // Check that all filters when drawn tiled (with subsequent clip rects) exactly |
- // match the same filters drawn with a single full-canvas bitmap draw. |
- // Tests pass by not asserting. |
- |
- FilterList filters(nullptr); |
- |
- SkBitmap untiledResult, tiledResult; |
- const int width = 64, height = 64; |
- untiledResult.allocN32Pixels(width, height); |
- tiledResult.allocN32Pixels(width, height); |
- SkCanvas tiledCanvas(tiledResult); |
- SkCanvas untiledCanvas(untiledResult); |
- int tileSize = 8; |
- |
- for (int scale = 1; scale <= 2; ++scale) { |
- for (int i = 0; i < filters.count(); ++i) { |
- tiledCanvas.clear(0); |
- untiledCanvas.clear(0); |
- SkPaint paint; |
- paint.setImageFilter(filters.getFilter(i)); |
- paint.setTextSize(SkIntToScalar(height)); |
- paint.setColor(SK_ColorWHITE); |
- SkString str; |
- const char* text = "ABC"; |
- SkScalar ypos = SkIntToScalar(height); |
- untiledCanvas.save(); |
- untiledCanvas.scale(SkIntToScalar(scale), SkIntToScalar(scale)); |
- untiledCanvas.drawText(text, strlen(text), 0, ypos, paint); |
- untiledCanvas.restore(); |
- for (int y = 0; y < height; y += tileSize) { |
- for (int x = 0; x < width; x += tileSize) { |
- tiledCanvas.save(); |
- tiledCanvas.clipRect(SkRect::Make(SkIRect::MakeXYWH(x, y, tileSize, tileSize))); |
- tiledCanvas.scale(SkIntToScalar(scale), SkIntToScalar(scale)); |
- tiledCanvas.drawText(text, strlen(text), 0, ypos, paint); |
- tiledCanvas.restore(); |
- } |
- } |
- untiledCanvas.flush(); |
- tiledCanvas.flush(); |
- for (int y = 0; y < height; y++) { |
- int diffs = memcmp(untiledResult.getAddr32(0, y), tiledResult.getAddr32(0, y), untiledResult.rowBytes()); |
- REPORTER_ASSERT_MESSAGE(reporter, !diffs, filters.getName(i)); |
- if (diffs) { |
- break; |
- } |
- } |
- } |
- } |
-} |
- |
-static void draw_saveLayer_picture(int width, int height, int tileSize, |
- SkBBHFactory* factory, SkBitmap* result) { |
- |
- SkMatrix matrix; |
- matrix.setTranslate(SkIntToScalar(50), 0); |
- |
- auto cf(SkColorFilter::MakeModeFilter(SK_ColorWHITE, SkXfermode::kSrc_Mode)); |
- SkAutoTUnref<SkImageFilter> cfif(SkColorFilterImageFilter::Create(cf.get())); |
- SkAutoTUnref<SkImageFilter> imageFilter(SkImageFilter::CreateMatrixFilter(matrix, kNone_SkFilterQuality, cfif.get())); |
- |
- SkPaint paint; |
- paint.setImageFilter(imageFilter.get()); |
- SkPictureRecorder recorder; |
- SkRect bounds = SkRect::Make(SkIRect::MakeXYWH(0, 0, 50, 50)); |
- SkCanvas* recordingCanvas = recorder.beginRecording(SkIntToScalar(width), |
- SkIntToScalar(height), |
- factory, 0); |
- recordingCanvas->translate(-55, 0); |
- recordingCanvas->saveLayer(&bounds, &paint); |
- recordingCanvas->restore(); |
- sk_sp<SkPicture> picture1(recorder.finishRecordingAsPicture()); |
- |
- result->allocN32Pixels(width, height); |
- SkCanvas canvas(*result); |
- canvas.clear(0); |
- canvas.clipRect(SkRect::Make(SkIRect::MakeWH(tileSize, tileSize))); |
- canvas.drawPicture(picture1.get()); |
-} |
- |
-DEF_TEST(ImageFilterDrawMatrixBBH, reporter) { |
- // Check that matrix filter when drawn tiled with BBH exactly |
- // matches the same thing drawn without BBH. |
- // Tests pass by not asserting. |
- |
- const int width = 200, height = 200; |
- const int tileSize = 100; |
- SkBitmap result1, result2; |
- SkRTreeFactory factory; |
- |
- draw_saveLayer_picture(width, height, tileSize, &factory, &result1); |
- draw_saveLayer_picture(width, height, tileSize, nullptr, &result2); |
- |
- for (int y = 0; y < height; y++) { |
- int diffs = memcmp(result1.getAddr32(0, y), result2.getAddr32(0, y), result1.rowBytes()); |
- REPORTER_ASSERT(reporter, !diffs); |
- if (diffs) { |
- break; |
- } |
- } |
-} |
- |
-static sk_sp<SkImageFilter> make_blur(sk_sp<SkImageFilter> input) { |
- return SkBlurImageFilter::Make(SK_Scalar1, SK_Scalar1, std::move(input)); |
-} |
- |
-static sk_sp<SkImageFilter> make_drop_shadow(sk_sp<SkImageFilter> input) { |
- return sk_sp<SkImageFilter>(SkDropShadowImageFilter::Create( |
- SkIntToScalar(100), SkIntToScalar(100), |
- SkIntToScalar(10), SkIntToScalar(10), |
- SK_ColorBLUE, SkDropShadowImageFilter::kDrawShadowAndForeground_ShadowMode, |
- input.get(), nullptr)); |
-} |
- |
-DEF_TEST(ImageFilterBlurThenShadowBounds, reporter) { |
- sk_sp<SkImageFilter> filter1(make_blur(nullptr)); |
- sk_sp<SkImageFilter> filter2(make_drop_shadow(std::move(filter1))); |
- |
- SkIRect bounds = SkIRect::MakeXYWH(0, 0, 100, 100); |
- SkIRect expectedBounds = SkIRect::MakeXYWH(-133, -133, 236, 236); |
- bounds = filter2->filterBounds(bounds, SkMatrix::I()); |
- |
- REPORTER_ASSERT(reporter, bounds == expectedBounds); |
-} |
- |
-DEF_TEST(ImageFilterShadowThenBlurBounds, reporter) { |
- sk_sp<SkImageFilter> filter1(make_drop_shadow(nullptr)); |
- sk_sp<SkImageFilter> filter2(make_blur(std::move(filter1))); |
- |
- SkIRect bounds = SkIRect::MakeXYWH(0, 0, 100, 100); |
- SkIRect expectedBounds = SkIRect::MakeXYWH(-133, -133, 236, 236); |
- bounds = filter2->filterBounds(bounds, SkMatrix::I()); |
- |
- REPORTER_ASSERT(reporter, bounds == expectedBounds); |
-} |
- |
-DEF_TEST(ImageFilterDilateThenBlurBounds, reporter) { |
- sk_sp<SkImageFilter> filter1(SkDilateImageFilter::Make(2, 2, nullptr)); |
- sk_sp<SkImageFilter> filter2(make_drop_shadow(std::move(filter1))); |
- |
- SkIRect bounds = SkIRect::MakeXYWH(0, 0, 100, 100); |
- SkIRect expectedBounds = SkIRect::MakeXYWH(-132, -132, 234, 234); |
- bounds = filter2->filterBounds(bounds, SkMatrix::I()); |
- |
- REPORTER_ASSERT(reporter, bounds == expectedBounds); |
-} |
- |
-DEF_TEST(ImageFilterComposedBlurFastBounds, reporter) { |
- sk_sp<SkImageFilter> filter1(make_blur(nullptr)); |
- sk_sp<SkImageFilter> filter2(make_blur(nullptr)); |
- sk_sp<SkImageFilter> composedFilter(SkComposeImageFilter::Make(std::move(filter1), |
- std::move(filter2))); |
- |
- SkRect boundsSrc = SkRect::MakeWH(SkIntToScalar(100), SkIntToScalar(100)); |
- SkRect expectedBounds = SkRect::MakeXYWH( |
- SkIntToScalar(-6), SkIntToScalar(-6), SkIntToScalar(112), SkIntToScalar(112)); |
- SkRect boundsDst = composedFilter->computeFastBounds(boundsSrc); |
- |
- REPORTER_ASSERT(reporter, boundsDst == expectedBounds); |
-} |
- |
-DEF_TEST(ImageFilterUnionBounds, reporter) { |
- sk_sp<SkImageFilter> offset(SkOffsetImageFilter::Make(50, 0, nullptr)); |
- // Regardless of which order they appear in, the image filter bounds should |
- // be combined correctly. |
- { |
- sk_sp<SkImageFilter> composite(SkXfermodeImageFilter::Make(nullptr, offset.get())); |
- SkRect bounds = SkRect::MakeWH(100, 100); |
- // Intentionally aliasing here, as that's what the real callers do. |
- bounds = composite->computeFastBounds(bounds); |
- REPORTER_ASSERT(reporter, bounds == SkRect::MakeWH(150, 100)); |
- } |
- { |
- sk_sp<SkImageFilter> composite(SkXfermodeImageFilter::Make(nullptr, nullptr, |
- offset.get(), nullptr)); |
- SkRect bounds = SkRect::MakeWH(100, 100); |
- // Intentionally aliasing here, as that's what the real callers do. |
- bounds = composite->computeFastBounds(bounds); |
- REPORTER_ASSERT(reporter, bounds == SkRect::MakeWH(150, 100)); |
- } |
-} |
- |
-static void test_imagefilter_merge_result_size(SkImageFilter::Proxy* proxy, |
- skiatest::Reporter* reporter, |
- GrContext* context) { |
- SkBitmap greenBM; |
- greenBM.allocN32Pixels(20, 20); |
- greenBM.eraseColor(SK_ColorGREEN); |
- sk_sp<SkImage> greenImage(SkImage::MakeFromBitmap(greenBM)); |
- sk_sp<SkImageFilter> source(SkImageSource::Make(std::move(greenImage))); |
- sk_sp<SkImageFilter> merge(SkMergeImageFilter::Make(source, source)); |
- |
- sk_sp<SkSpecialImage> srcImg(create_empty_special_image(context, proxy, 1)); |
- |
- SkImageFilter::Context ctx(SkMatrix::I(), SkIRect::MakeXYWH(0, 0, 100, 100), nullptr); |
- SkIPoint offset; |
- |
- sk_sp<SkSpecialImage> resultImg(merge->filterImage(srcImg.get(), ctx, &offset)); |
- REPORTER_ASSERT(reporter, resultImg); |
- |
- REPORTER_ASSERT(reporter, resultImg->width() == 20 && resultImg->height() == 20); |
-} |
- |
-DEF_TEST(ImageFilterMergeResultSize, reporter) { |
- run_raster_test(reporter, 100, test_imagefilter_merge_result_size); |
-} |
- |
-#if SK_SUPPORT_GPU |
-DEF_GPUTEST_FOR_GL_RENDERING_CONTEXTS(ImageFilterMergeResultSize_Gpu, reporter, context) { |
- run_gpu_test(reporter, context, 100, test_imagefilter_merge_result_size); |
-} |
-#endif |
- |
-static void draw_blurred_rect(SkCanvas* canvas) { |
- SkPaint filterPaint; |
- filterPaint.setColor(SK_ColorWHITE); |
- filterPaint.setImageFilter(SkBlurImageFilter::Make(SkIntToScalar(8), 0, nullptr)); |
- canvas->saveLayer(nullptr, &filterPaint); |
- SkPaint whitePaint; |
- whitePaint.setColor(SK_ColorWHITE); |
- canvas->drawRect(SkRect::Make(SkIRect::MakeWH(4, 4)), whitePaint); |
- canvas->restore(); |
-} |
- |
-static void draw_picture_clipped(SkCanvas* canvas, const SkRect& clipRect, const SkPicture* picture) { |
- canvas->save(); |
- canvas->clipRect(clipRect); |
- canvas->drawPicture(picture); |
- canvas->restore(); |
-} |
- |
-DEF_TEST(ImageFilterDrawTiledBlurRTree, reporter) { |
- // Check that the blur filter when recorded with RTree acceleration, |
- // and drawn tiled (with subsequent clip rects) exactly |
- // matches the same filter drawn with without RTree acceleration. |
- // This tests that the "bleed" from the blur into the otherwise-blank |
- // tiles is correctly rendered. |
- // Tests pass by not asserting. |
- |
- int width = 16, height = 8; |
- SkBitmap result1, result2; |
- result1.allocN32Pixels(width, height); |
- result2.allocN32Pixels(width, height); |
- SkCanvas canvas1(result1); |
- SkCanvas canvas2(result2); |
- int tileSize = 8; |
- |
- canvas1.clear(0); |
- canvas2.clear(0); |
- |
- SkRTreeFactory factory; |
- |
- SkPictureRecorder recorder1, recorder2; |
- // The only difference between these two pictures is that one has RTree aceleration. |
- SkCanvas* recordingCanvas1 = recorder1.beginRecording(SkIntToScalar(width), |
- SkIntToScalar(height), |
- nullptr, 0); |
- SkCanvas* recordingCanvas2 = recorder2.beginRecording(SkIntToScalar(width), |
- SkIntToScalar(height), |
- &factory, 0); |
- draw_blurred_rect(recordingCanvas1); |
- draw_blurred_rect(recordingCanvas2); |
- sk_sp<SkPicture> picture1(recorder1.finishRecordingAsPicture()); |
- sk_sp<SkPicture> picture2(recorder2.finishRecordingAsPicture()); |
- for (int y = 0; y < height; y += tileSize) { |
- for (int x = 0; x < width; x += tileSize) { |
- SkRect tileRect = SkRect::Make(SkIRect::MakeXYWH(x, y, tileSize, tileSize)); |
- draw_picture_clipped(&canvas1, tileRect, picture1.get()); |
- draw_picture_clipped(&canvas2, tileRect, picture2.get()); |
- } |
- } |
- for (int y = 0; y < height; y++) { |
- int diffs = memcmp(result1.getAddr32(0, y), result2.getAddr32(0, y), result1.rowBytes()); |
- REPORTER_ASSERT(reporter, !diffs); |
- if (diffs) { |
- break; |
- } |
- } |
-} |
- |
-DEF_TEST(ImageFilterMatrixConvolution, reporter) { |
- // Check that a 1x3 filter does not cause a spurious assert. |
- SkScalar kernel[3] = { |
- SkIntToScalar( 1), SkIntToScalar( 1), SkIntToScalar( 1), |
- }; |
- SkISize kernelSize = SkISize::Make(1, 3); |
- SkScalar gain = SK_Scalar1, bias = 0; |
- SkIPoint kernelOffset = SkIPoint::Make(0, 0); |
- |
- SkAutoTUnref<SkImageFilter> filter( |
- SkMatrixConvolutionImageFilter::Create( |
- kernelSize, kernel, gain, bias, kernelOffset, |
- SkMatrixConvolutionImageFilter::kRepeat_TileMode, false)); |
- |
- SkBitmap result; |
- int width = 16, height = 16; |
- result.allocN32Pixels(width, height); |
- SkCanvas canvas(result); |
- canvas.clear(0); |
- |
- SkPaint paint; |
- paint.setImageFilter(filter); |
- SkRect rect = SkRect::Make(SkIRect::MakeWH(width, height)); |
- canvas.drawRect(rect, paint); |
-} |
- |
-DEF_TEST(ImageFilterMatrixConvolutionBorder, reporter) { |
- // Check that a filter with borders outside the target bounds |
- // does not crash. |
- SkScalar kernel[3] = { |
- 0, 0, 0, |
- }; |
- SkISize kernelSize = SkISize::Make(3, 1); |
- SkScalar gain = SK_Scalar1, bias = 0; |
- SkIPoint kernelOffset = SkIPoint::Make(2, 0); |
- |
- SkAutoTUnref<SkImageFilter> filter( |
- SkMatrixConvolutionImageFilter::Create( |
- kernelSize, kernel, gain, bias, kernelOffset, |
- SkMatrixConvolutionImageFilter::kClamp_TileMode, true)); |
- |
- SkBitmap result; |
- |
- int width = 10, height = 10; |
- result.allocN32Pixels(width, height); |
- SkCanvas canvas(result); |
- canvas.clear(0); |
- |
- SkPaint filterPaint; |
- filterPaint.setImageFilter(filter); |
- SkRect bounds = SkRect::MakeWH(1, 10); |
- SkRect rect = SkRect::Make(SkIRect::MakeWH(width, height)); |
- SkPaint rectPaint; |
- canvas.saveLayer(&bounds, &filterPaint); |
- canvas.drawRect(rect, rectPaint); |
- canvas.restore(); |
-} |
- |
-DEF_TEST(ImageFilterCropRect, reporter) { |
- run_raster_test(reporter, 100, test_crop_rects); |
-} |
- |
-#if SK_SUPPORT_GPU |
-DEF_GPUTEST_FOR_GL_RENDERING_CONTEXTS(ImageFilterCropRect_Gpu, reporter, context) { |
- run_gpu_test(reporter, context, 100, test_crop_rects); |
-} |
-#endif |
- |
-DEF_TEST(ImageFilterMatrix, reporter) { |
- SkBitmap temp; |
- temp.allocN32Pixels(100, 100); |
- SkCanvas canvas(temp); |
- canvas.scale(SkIntToScalar(2), SkIntToScalar(2)); |
- |
- SkMatrix expectedMatrix = canvas.getTotalMatrix(); |
- |
- SkRTreeFactory factory; |
- SkPictureRecorder recorder; |
- SkCanvas* recordingCanvas = recorder.beginRecording(100, 100, &factory, 0); |
- |
- SkPaint paint; |
- paint.setImageFilter(MatrixTestImageFilter::Make(reporter, expectedMatrix)); |
- recordingCanvas->saveLayer(nullptr, &paint); |
- SkPaint solidPaint; |
- solidPaint.setColor(0xFFFFFFFF); |
- recordingCanvas->save(); |
- recordingCanvas->scale(SkIntToScalar(10), SkIntToScalar(10)); |
- recordingCanvas->drawRect(SkRect::Make(SkIRect::MakeWH(100, 100)), solidPaint); |
- recordingCanvas->restore(); // scale |
- recordingCanvas->restore(); // saveLayer |
- |
- canvas.drawPicture(recorder.finishRecordingAsPicture()); |
-} |
- |
-DEF_TEST(ImageFilterCrossProcessPictureImageFilter, reporter) { |
- SkRTreeFactory factory; |
- SkPictureRecorder recorder; |
- SkCanvas* recordingCanvas = recorder.beginRecording(1, 1, &factory, 0); |
- |
- // Create an SkPicture which simply draws a green 1x1 rectangle. |
- SkPaint greenPaint; |
- greenPaint.setColor(SK_ColorGREEN); |
- recordingCanvas->drawRect(SkRect::Make(SkIRect::MakeWH(1, 1)), greenPaint); |
- sk_sp<SkPicture> picture(recorder.finishRecordingAsPicture()); |
- |
- // Wrap that SkPicture in an SkPictureImageFilter. |
- sk_sp<SkImageFilter> imageFilter(SkPictureImageFilter::Make(picture)); |
- |
- // Check that SkPictureImageFilter successfully serializes its contained |
- // SkPicture when not in cross-process mode. |
- SkPaint paint; |
- paint.setImageFilter(imageFilter); |
- SkPictureRecorder outerRecorder; |
- SkCanvas* outerCanvas = outerRecorder.beginRecording(1, 1, &factory, 0); |
- SkPaint redPaintWithFilter; |
- redPaintWithFilter.setColor(SK_ColorRED); |
- redPaintWithFilter.setImageFilter(imageFilter); |
- outerCanvas->drawRect(SkRect::Make(SkIRect::MakeWH(1, 1)), redPaintWithFilter); |
- sk_sp<SkPicture> outerPicture(outerRecorder.finishRecordingAsPicture()); |
- |
- SkBitmap bitmap; |
- bitmap.allocN32Pixels(1, 1); |
- SkCanvas canvas(bitmap); |
- |
- // The result here should be green, since the filter replaces the primitive's red interior. |
- canvas.clear(0x0); |
- canvas.drawPicture(outerPicture); |
- uint32_t pixel = *bitmap.getAddr32(0, 0); |
- REPORTER_ASSERT(reporter, pixel == SK_ColorGREEN); |
- |
- // Check that, for now, SkPictureImageFilter does not serialize or |
- // deserialize its contained picture when the filter is serialized |
- // cross-process. Do this by "laundering" it through SkValidatingReadBuffer. |
- SkAutoTUnref<SkData> data(SkValidatingSerializeFlattenable(imageFilter.get())); |
- SkAutoTUnref<SkFlattenable> flattenable(SkValidatingDeserializeFlattenable( |
- data->data(), data->size(), SkImageFilter::GetFlattenableType())); |
- SkImageFilter* unflattenedFilter = static_cast<SkImageFilter*>(flattenable.get()); |
- |
- redPaintWithFilter.setImageFilter(unflattenedFilter); |
- SkPictureRecorder crossProcessRecorder; |
- SkCanvas* crossProcessCanvas = crossProcessRecorder.beginRecording(1, 1, &factory, 0); |
- crossProcessCanvas->drawRect(SkRect::Make(SkIRect::MakeWH(1, 1)), redPaintWithFilter); |
- sk_sp<SkPicture> crossProcessPicture(crossProcessRecorder.finishRecordingAsPicture()); |
- |
- canvas.clear(0x0); |
- canvas.drawPicture(crossProcessPicture); |
- pixel = *bitmap.getAddr32(0, 0); |
- // If the security precautions are enabled, the result here should not be green, since the |
- // filter draws nothing. |
- REPORTER_ASSERT(reporter, SkPicture::PictureIOSecurityPrecautionsEnabled() |
- ? pixel != SK_ColorGREEN : pixel == SK_ColorGREEN); |
-} |
- |
-static void test_clipped_picture_imagefilter(SkImageFilter::Proxy* proxy, |
- skiatest::Reporter* reporter, |
- GrContext* context) { |
- sk_sp<SkPicture> picture; |
- |
- { |
- SkRTreeFactory factory; |
- SkPictureRecorder recorder; |
- SkCanvas* recordingCanvas = recorder.beginRecording(1, 1, &factory, 0); |
- |
- // Create an SkPicture which simply draws a green 1x1 rectangle. |
- SkPaint greenPaint; |
- greenPaint.setColor(SK_ColorGREEN); |
- recordingCanvas->drawRect(SkRect::Make(SkIRect::MakeWH(1, 1)), greenPaint); |
- picture = recorder.finishRecordingAsPicture(); |
- } |
- |
- sk_sp<SkSpecialImage> srcImg(create_empty_special_image(context, proxy, 2)); |
- |
- sk_sp<SkImageFilter> imageFilter(SkPictureImageFilter::Make(picture)); |
- |
- SkIPoint offset; |
- SkImageFilter::Context ctx(SkMatrix::I(), SkIRect::MakeXYWH(1, 1, 1, 1), nullptr); |
- |
- sk_sp<SkSpecialImage> resultImage(imageFilter->filterImage(srcImg.get(), ctx, &offset)); |
- REPORTER_ASSERT(reporter, !resultImage); |
-} |
- |
-DEF_TEST(ImageFilterClippedPictureImageFilter, reporter) { |
- run_raster_test(reporter, 2, test_clipped_picture_imagefilter); |
-} |
- |
-#if SK_SUPPORT_GPU |
-DEF_GPUTEST_FOR_GL_RENDERING_CONTEXTS(ImageFilterClippedPictureImageFilter_Gpu, reporter, context) { |
- run_gpu_test(reporter, context, 2, test_clipped_picture_imagefilter); |
-} |
-#endif |
- |
-DEF_TEST(ImageFilterEmptySaveLayer, reporter) { |
- // Even when there's an empty saveLayer()/restore(), ensure that an image |
- // filter or color filter which affects transparent black still draws. |
- |
- SkBitmap bitmap; |
- bitmap.allocN32Pixels(10, 10); |
- SkCanvas canvas(bitmap); |
- |
- SkRTreeFactory factory; |
- SkPictureRecorder recorder; |
- |
- auto green(SkColorFilter::MakeModeFilter(SK_ColorGREEN, SkXfermode::kSrc_Mode)); |
- SkAutoTUnref<SkImageFilter> imageFilter( |
- SkColorFilterImageFilter::Create(green.get())); |
- SkPaint imageFilterPaint; |
- imageFilterPaint.setImageFilter(imageFilter.get()); |
- SkPaint colorFilterPaint; |
- colorFilterPaint.setColorFilter(green); |
- |
- SkRect bounds = SkRect::MakeWH(10, 10); |
- |
- SkCanvas* recordingCanvas = recorder.beginRecording(10, 10, &factory, 0); |
- recordingCanvas->saveLayer(&bounds, &imageFilterPaint); |
- recordingCanvas->restore(); |
- sk_sp<SkPicture> picture(recorder.finishRecordingAsPicture()); |
- |
- canvas.clear(0); |
- canvas.drawPicture(picture); |
- uint32_t pixel = *bitmap.getAddr32(0, 0); |
- REPORTER_ASSERT(reporter, pixel == SK_ColorGREEN); |
- |
- recordingCanvas = recorder.beginRecording(10, 10, &factory, 0); |
- recordingCanvas->saveLayer(nullptr, &imageFilterPaint); |
- recordingCanvas->restore(); |
- sk_sp<SkPicture> picture2(recorder.finishRecordingAsPicture()); |
- |
- canvas.clear(0); |
- canvas.drawPicture(picture2); |
- pixel = *bitmap.getAddr32(0, 0); |
- REPORTER_ASSERT(reporter, pixel == SK_ColorGREEN); |
- |
- recordingCanvas = recorder.beginRecording(10, 10, &factory, 0); |
- recordingCanvas->saveLayer(&bounds, &colorFilterPaint); |
- recordingCanvas->restore(); |
- sk_sp<SkPicture> picture3(recorder.finishRecordingAsPicture()); |
- |
- canvas.clear(0); |
- canvas.drawPicture(picture3); |
- pixel = *bitmap.getAddr32(0, 0); |
- REPORTER_ASSERT(reporter, pixel == SK_ColorGREEN); |
-} |
- |
-static void test_huge_blur(SkCanvas* canvas, skiatest::Reporter* reporter) { |
- SkBitmap bitmap; |
- bitmap.allocN32Pixels(100, 100); |
- bitmap.eraseARGB(0, 0, 0, 0); |
- |
- // Check that a blur with an insane radius does not crash or assert. |
- SkPaint paint; |
- paint.setImageFilter(SkBlurImageFilter::Make(SkIntToScalar(1<<30), |
- SkIntToScalar(1<<30), |
- nullptr)); |
- canvas->drawBitmap(bitmap, 0, 0, &paint); |
-} |
- |
-DEF_TEST(HugeBlurImageFilter, reporter) { |
- SkBitmap temp; |
- temp.allocN32Pixels(100, 100); |
- SkCanvas canvas(temp); |
- test_huge_blur(&canvas, reporter); |
-} |
- |
-DEF_TEST(MatrixConvolutionSanityTest, reporter) { |
- SkScalar kernel[1] = { 0 }; |
- SkScalar gain = SK_Scalar1, bias = 0; |
- SkIPoint kernelOffset = SkIPoint::Make(1, 1); |
- |
- // Check that an enormous (non-allocatable) kernel gives a nullptr filter. |
- SkAutoTUnref<SkImageFilter> conv(SkMatrixConvolutionImageFilter::Create( |
- SkISize::Make(1<<30, 1<<30), |
- kernel, |
- gain, |
- bias, |
- kernelOffset, |
- SkMatrixConvolutionImageFilter::kRepeat_TileMode, |
- false)); |
- |
- REPORTER_ASSERT(reporter, nullptr == conv.get()); |
- |
- // Check that a nullptr kernel gives a nullptr filter. |
- conv.reset(SkMatrixConvolutionImageFilter::Create( |
- SkISize::Make(1, 1), |
- nullptr, |
- gain, |
- bias, |
- kernelOffset, |
- SkMatrixConvolutionImageFilter::kRepeat_TileMode, |
- false)); |
- |
- REPORTER_ASSERT(reporter, nullptr == conv.get()); |
- |
- // Check that a kernel width < 1 gives a nullptr filter. |
- conv.reset(SkMatrixConvolutionImageFilter::Create( |
- SkISize::Make(0, 1), |
- kernel, |
- gain, |
- bias, |
- kernelOffset, |
- SkMatrixConvolutionImageFilter::kRepeat_TileMode, |
- false)); |
- |
- REPORTER_ASSERT(reporter, nullptr == conv.get()); |
- |
- // Check that kernel height < 1 gives a nullptr filter. |
- conv.reset(SkMatrixConvolutionImageFilter::Create( |
- SkISize::Make(1, -1), |
- kernel, |
- gain, |
- bias, |
- kernelOffset, |
- SkMatrixConvolutionImageFilter::kRepeat_TileMode, |
- false)); |
- |
- REPORTER_ASSERT(reporter, nullptr == conv.get()); |
-} |
- |
-static void test_xfermode_cropped_input(SkCanvas* canvas, skiatest::Reporter* reporter) { |
- canvas->clear(0); |
- |
- SkBitmap bitmap; |
- bitmap.allocN32Pixels(1, 1); |
- bitmap.eraseARGB(255, 255, 255, 255); |
- |
- auto green(SkColorFilter::MakeModeFilter(SK_ColorGREEN, SkXfermode::kSrcIn_Mode)); |
- SkAutoTUnref<SkImageFilter> greenFilter(SkColorFilterImageFilter::Create(green.get())); |
- SkImageFilter::CropRect cropRect(SkRect::MakeEmpty()); |
- SkAutoTUnref<SkImageFilter> croppedOut( |
- SkColorFilterImageFilter::Create(green.get(), nullptr, &cropRect)); |
- |
- // Check that an xfermode image filter whose input has been cropped out still draws the other |
- // input. Also check that drawing with both inputs cropped out doesn't cause a GPU warning. |
- auto mode = SkXfermode::Make(SkXfermode::kSrcOver_Mode); |
- auto xfermodeNoFg(SkXfermodeImageFilter::Make(mode, greenFilter, croppedOut, nullptr)); |
- auto xfermodeNoBg(SkXfermodeImageFilter::Make(mode, croppedOut, greenFilter, nullptr)); |
- auto xfermodeNoFgNoBg(SkXfermodeImageFilter::Make(mode, croppedOut, croppedOut, nullptr)); |
- |
- SkPaint paint; |
- paint.setImageFilter(xfermodeNoFg); |
- canvas->drawBitmap(bitmap, 0, 0, &paint); // drawSprite |
- |
- uint32_t pixel; |
- SkImageInfo info = SkImageInfo::Make(1, 1, kBGRA_8888_SkColorType, kUnpremul_SkAlphaType); |
- canvas->readPixels(info, &pixel, 4, 0, 0); |
- REPORTER_ASSERT(reporter, pixel == SK_ColorGREEN); |
- |
- paint.setImageFilter(xfermodeNoBg); |
- canvas->drawBitmap(bitmap, 0, 0, &paint); // drawSprite |
- canvas->readPixels(info, &pixel, 4, 0, 0); |
- REPORTER_ASSERT(reporter, pixel == SK_ColorGREEN); |
- |
- paint.setImageFilter(xfermodeNoFgNoBg); |
- canvas->drawBitmap(bitmap, 0, 0, &paint); // drawSprite |
- canvas->readPixels(info, &pixel, 4, 0, 0); |
- REPORTER_ASSERT(reporter, pixel == SK_ColorGREEN); |
-} |
- |
-DEF_TEST(ImageFilterNestedSaveLayer, reporter) { |
- SkBitmap temp; |
- temp.allocN32Pixels(50, 50); |
- SkCanvas canvas(temp); |
- canvas.clear(0x0); |
- |
- SkBitmap bitmap; |
- bitmap.allocN32Pixels(10, 10); |
- bitmap.eraseColor(SK_ColorGREEN); |
- |
- SkMatrix matrix; |
- matrix.setScale(SkIntToScalar(2), SkIntToScalar(2)); |
- matrix.postTranslate(SkIntToScalar(-20), SkIntToScalar(-20)); |
- SkAutoTUnref<SkImageFilter> matrixFilter( |
- SkImageFilter::CreateMatrixFilter(matrix, kLow_SkFilterQuality)); |
- |
- // Test that saveLayer() with a filter nested inside another saveLayer() applies the |
- // correct offset to the filter matrix. |
- SkRect bounds1 = SkRect::MakeXYWH(10, 10, 30, 30); |
- canvas.saveLayer(&bounds1, nullptr); |
- SkPaint filterPaint; |
- filterPaint.setImageFilter(matrixFilter); |
- SkRect bounds2 = SkRect::MakeXYWH(20, 20, 10, 10); |
- canvas.saveLayer(&bounds2, &filterPaint); |
- SkPaint greenPaint; |
- greenPaint.setColor(SK_ColorGREEN); |
- canvas.drawRect(bounds2, greenPaint); |
- canvas.restore(); |
- canvas.restore(); |
- SkPaint strokePaint; |
- strokePaint.setStyle(SkPaint::kStroke_Style); |
- strokePaint.setColor(SK_ColorRED); |
- |
- SkImageInfo info = SkImageInfo::Make(1, 1, kBGRA_8888_SkColorType, kUnpremul_SkAlphaType); |
- uint32_t pixel; |
- canvas.readPixels(info, &pixel, 4, 25, 25); |
- REPORTER_ASSERT(reporter, pixel == SK_ColorGREEN); |
- |
- // Test that drawSprite() with a filter nested inside a saveLayer() applies the |
- // correct offset to the filter matrix. |
- canvas.clear(0x0); |
- canvas.readPixels(info, &pixel, 4, 25, 25); |
- canvas.saveLayer(&bounds1, nullptr); |
- canvas.drawBitmap(bitmap, 20, 20, &filterPaint); // drawSprite |
- canvas.restore(); |
- |
- canvas.readPixels(info, &pixel, 4, 25, 25); |
- REPORTER_ASSERT(reporter, pixel == SK_ColorGREEN); |
-} |
- |
-DEF_TEST(XfermodeImageFilterCroppedInput, reporter) { |
- SkBitmap temp; |
- temp.allocN32Pixels(100, 100); |
- SkCanvas canvas(temp); |
- test_xfermode_cropped_input(&canvas, reporter); |
-} |
- |
-static void test_composed_imagefilter_offset(SkImageFilter::Proxy* proxy, |
- skiatest::Reporter* reporter, |
- GrContext* context) { |
- sk_sp<SkSpecialImage> srcImg(create_empty_special_image(context, proxy, 100)); |
- |
- SkImageFilter::CropRect cropRect(SkRect::MakeXYWH(1, 0, 20, 20)); |
- sk_sp<SkImageFilter> offsetFilter(SkOffsetImageFilter::Make(0, 0, nullptr, &cropRect)); |
- sk_sp<SkImageFilter> blurFilter(SkBlurImageFilter::Make(SK_Scalar1, SK_Scalar1, |
- nullptr, &cropRect)); |
- sk_sp<SkImageFilter> composedFilter(SkComposeImageFilter::Make(std::move(blurFilter), |
- std::move(offsetFilter))); |
- SkIPoint offset; |
- SkImageFilter::Context ctx(SkMatrix::I(), SkIRect::MakeWH(100, 100), nullptr); |
- |
- sk_sp<SkSpecialImage> resultImg(composedFilter->filterImage(srcImg.get(), ctx, &offset)); |
- REPORTER_ASSERT(reporter, resultImg); |
- REPORTER_ASSERT(reporter, offset.fX == 1 && offset.fY == 0); |
-} |
- |
-DEF_TEST(ComposedImageFilterOffset, reporter) { |
- run_raster_test(reporter, 100, test_composed_imagefilter_offset); |
-} |
- |
-#if SK_SUPPORT_GPU |
-DEF_GPUTEST_FOR_GL_RENDERING_CONTEXTS(ComposedImageFilterOffset_Gpu, reporter, context) { |
- run_gpu_test(reporter, context, 100, test_composed_imagefilter_offset); |
-} |
-#endif |
- |
-static void test_composed_imagefilter_bounds(SkImageFilter::Proxy* proxy, |
- skiatest::Reporter* reporter, |
- GrContext* context) { |
- // The bounds passed to the inner filter must be filtered by the outer |
- // filter, so that the inner filter produces the pixels that the outer |
- // filter requires as input. This matters if the outer filter moves pixels. |
- // Here, accounting for the outer offset is necessary so that the green |
- // pixels of the picture are not clipped. |
- |
- SkPictureRecorder recorder; |
- SkCanvas* recordingCanvas = recorder.beginRecording(SkRect::MakeWH(200, 100)); |
- recordingCanvas->clipRect(SkRect::MakeXYWH(100, 0, 100, 100)); |
- recordingCanvas->clear(SK_ColorGREEN); |
- sk_sp<SkPicture> picture(recorder.finishRecordingAsPicture()); |
- sk_sp<SkImageFilter> pictureFilter(SkPictureImageFilter::Make(picture)); |
- SkImageFilter::CropRect cropRect(SkRect::MakeWH(100, 100)); |
- sk_sp<SkImageFilter> offsetFilter(SkOffsetImageFilter::Make(-100, 0, nullptr, &cropRect)); |
- sk_sp<SkImageFilter> composedFilter(SkComposeImageFilter::Make(std::move(offsetFilter), |
- std::move(pictureFilter))); |
- |
- sk_sp<SkSpecialImage> sourceImage(create_empty_special_image(context, proxy, 100)); |
- SkImageFilter::Context ctx(SkMatrix::I(), SkIRect::MakeWH(100, 100), nullptr); |
- SkIPoint offset; |
- sk_sp<SkSpecialImage> result(composedFilter->filterImage(sourceImage.get(), ctx, &offset)); |
- REPORTER_ASSERT(reporter, offset.isZero()); |
- REPORTER_ASSERT(reporter, result); |
- REPORTER_ASSERT(reporter, result->subset().size() == SkISize::Make(100, 100)); |
- |
- SkBitmap resultBM; |
- TestingSpecialImageAccess::GetROPixels(result.get(), &resultBM); |
- SkAutoLockPixels lock(resultBM); |
- REPORTER_ASSERT(reporter, resultBM.getColor(50, 50) == SK_ColorGREEN); |
-} |
- |
-DEF_TEST(ComposedImageFilterBounds, reporter) { |
- run_raster_test(reporter, 100, test_composed_imagefilter_bounds); |
-} |
- |
-#if SK_SUPPORT_GPU |
-DEF_GPUTEST_FOR_GL_RENDERING_CONTEXTS(ComposedImageFilterBounds_Gpu, reporter, context) { |
- run_gpu_test(reporter, context, 100, test_composed_imagefilter_bounds); |
-} |
-#endif |
- |
-static void test_partial_crop_rect(SkImageFilter::Proxy* proxy, |
- skiatest::Reporter* reporter, |
- GrContext* context) { |
- sk_sp<SkSpecialImage> srcImg(create_empty_special_image(context, proxy, 100)); |
- |
- SkImageFilter::CropRect cropRect(SkRect::MakeXYWH(100, 0, 20, 30), |
- SkImageFilter::CropRect::kHasWidth_CropEdge | SkImageFilter::CropRect::kHasHeight_CropEdge); |
- SkAutoTUnref<SkImageFilter> filter(make_grayscale(nullptr, &cropRect)); |
- SkIPoint offset; |
- SkImageFilter::Context ctx(SkMatrix::I(), SkIRect::MakeWH(100, 100), nullptr); |
- |
- sk_sp<SkSpecialImage> resultImg(filter->filterImage(srcImg.get(), ctx, &offset)); |
- REPORTER_ASSERT(reporter, resultImg); |
- |
- REPORTER_ASSERT(reporter, offset.fX == 0); |
- REPORTER_ASSERT(reporter, offset.fY == 0); |
- REPORTER_ASSERT(reporter, resultImg->width() == 20); |
- REPORTER_ASSERT(reporter, resultImg->height() == 30); |
-} |
- |
-DEF_TEST(PartialCropRect, reporter) { |
- run_raster_test(reporter, 100, test_partial_crop_rect); |
-} |
- |
-#if SK_SUPPORT_GPU |
-DEF_GPUTEST_FOR_GL_RENDERING_CONTEXTS(PartialCropRect_Gpu, reporter, context) { |
- run_gpu_test(reporter, context, 100, test_partial_crop_rect); |
-} |
-#endif |
- |
-DEF_TEST(ImageFilterCanComputeFastBounds, reporter) { |
- |
- SkPoint3 location = SkPoint3::Make(0, 0, SK_Scalar1); |
- SkAutoTUnref<SkImageFilter> lighting(SkLightingImageFilter::CreatePointLitDiffuse( |
- location, SK_ColorGREEN, 0, 0)); |
- REPORTER_ASSERT(reporter, !lighting->canComputeFastBounds()); |
- |
- { |
- sk_sp<SkImageFilter> gray(make_grayscale(nullptr, nullptr)); |
- REPORTER_ASSERT(reporter, gray->canComputeFastBounds()); |
- { |
- SkColorFilter* grayCF; |
- REPORTER_ASSERT(reporter, gray->asAColorFilter(&grayCF)); |
- REPORTER_ASSERT(reporter, !grayCF->affectsTransparentBlack()); |
- grayCF->unref(); |
- } |
- REPORTER_ASSERT(reporter, gray->canComputeFastBounds()); |
- |
- sk_sp<SkImageFilter> grayBlur(SkBlurImageFilter::Make(SK_Scalar1, SK_Scalar1, |
- std::move(gray))); |
- REPORTER_ASSERT(reporter, grayBlur->canComputeFastBounds()); |
- } |
- |
- { |
- SkScalar greenMatrix[20] = { 0, 0, 0, 0, 0, |
- 0, 0, 0, 0, 1, |
- 0, 0, 0, 0, 0, |
- 0, 0, 0, 0, 1 }; |
- sk_sp<SkColorFilter> greenCF(SkColorFilter::MakeMatrixFilterRowMajor255(greenMatrix)); |
- sk_sp<SkImageFilter> green(SkColorFilterImageFilter::Create(greenCF.get())); |
- |
- REPORTER_ASSERT(reporter, greenCF->affectsTransparentBlack()); |
- REPORTER_ASSERT(reporter, !green->canComputeFastBounds()); |
- |
- sk_sp<SkImageFilter> greenBlur(SkBlurImageFilter::Make(SK_Scalar1, SK_Scalar1, |
- std::move(green))); |
- REPORTER_ASSERT(reporter, !greenBlur->canComputeFastBounds()); |
- } |
- |
- uint8_t allOne[256], identity[256]; |
- for (int i = 0; i < 256; ++i) { |
- identity[i] = i; |
- allOne[i] = 255; |
- } |
- |
- auto identityCF(SkTableColorFilter::MakeARGB(identity, identity, identity, allOne)); |
- SkAutoTUnref<SkImageFilter> identityFilter(SkColorFilterImageFilter::Create(identityCF.get())); |
- REPORTER_ASSERT(reporter, !identityCF->affectsTransparentBlack()); |
- REPORTER_ASSERT(reporter, identityFilter->canComputeFastBounds()); |
- |
- auto forceOpaqueCF(SkTableColorFilter::MakeARGB(allOne, identity, identity, identity)); |
- SkAutoTUnref<SkImageFilter> forceOpaque(SkColorFilterImageFilter::Create(forceOpaqueCF.get())); |
- REPORTER_ASSERT(reporter, forceOpaqueCF->affectsTransparentBlack()); |
- REPORTER_ASSERT(reporter, !forceOpaque->canComputeFastBounds()); |
-} |
- |
-// Verify that SkImageSource survives serialization |
-DEF_TEST(ImageFilterImageSourceSerialization, reporter) { |
- auto surface(SkSurface::MakeRasterN32Premul(10, 10)); |
- surface->getCanvas()->clear(SK_ColorGREEN); |
- sk_sp<SkImage> image(surface->makeImageSnapshot()); |
- sk_sp<SkImageFilter> filter(SkImageSource::Make(std::move(image))); |
- |
- sk_sp<SkData> data(SkValidatingSerializeFlattenable(filter.get())); |
- sk_sp<SkFlattenable> flattenable(SkValidatingDeserializeFlattenable( |
- data->data(), data->size(), SkImageFilter::GetFlattenableType())); |
- SkImageFilter* unflattenedFilter = static_cast<SkImageFilter*>(flattenable.get()); |
- REPORTER_ASSERT(reporter, unflattenedFilter); |
- |
- SkBitmap bm; |
- bm.allocN32Pixels(10, 10); |
- bm.eraseColor(SK_ColorBLUE); |
- SkPaint paint; |
- paint.setColor(SK_ColorRED); |
- paint.setImageFilter(unflattenedFilter); |
- |
- SkCanvas canvas(bm); |
- canvas.drawRect(SkRect::MakeWH(10, 10), paint); |
- REPORTER_ASSERT(reporter, *bm.getAddr32(0, 0) == SkPreMultiplyColor(SK_ColorGREEN)); |
-} |
- |
-static void test_large_blur_input(skiatest::Reporter* reporter, SkCanvas* canvas) { |
- SkBitmap largeBmp; |
- int largeW = 5000; |
- int largeH = 5000; |
-#if SK_SUPPORT_GPU |
- // If we're GPU-backed make the bitmap too large to be converted into a texture. |
- if (GrContext* ctx = canvas->getGrContext()) { |
- largeW = ctx->caps()->maxTextureSize() + 1; |
- } |
-#endif |
- |
- largeBmp.allocN32Pixels(largeW, largeH); |
- largeBmp.eraseColor(0); |
- if (!largeBmp.getPixels()) { |
- ERRORF(reporter, "Failed to allocate large bmp."); |
- return; |
- } |
- |
- sk_sp<SkImage> largeImage(SkImage::MakeFromBitmap(largeBmp)); |
- if (!largeImage) { |
- ERRORF(reporter, "Failed to create large image."); |
- return; |
- } |
- |
- sk_sp<SkImageFilter> largeSource(SkImageSource::Make(std::move(largeImage))); |
- if (!largeSource) { |
- ERRORF(reporter, "Failed to create large SkImageSource."); |
- return; |
- } |
- |
- sk_sp<SkImageFilter> blur(SkBlurImageFilter::Make(10.f, 10.f, std::move(largeSource))); |
- if (!blur) { |
- ERRORF(reporter, "Failed to create SkBlurImageFilter."); |
- return; |
- } |
- |
- SkPaint paint; |
- paint.setImageFilter(std::move(blur)); |
- |
- // This should not crash (http://crbug.com/570479). |
- canvas->drawRect(SkRect::MakeIWH(largeW, largeH), paint); |
-} |
- |
-DEF_TEST(BlurLargeImage, reporter) { |
- auto surface(SkSurface::MakeRaster(SkImageInfo::MakeN32Premul(100, 100))); |
- test_large_blur_input(reporter, surface->getCanvas()); |
-} |
- |
-#if SK_SUPPORT_GPU |
- |
-DEF_GPUTEST_FOR_GL_RENDERING_CONTEXTS(HugeBlurImageFilter_Gpu, reporter, context) { |
- const SkSurfaceProps props(SkSurfaceProps::kLegacyFontHost_InitType); |
- |
- SkAutoTUnref<SkGpuDevice> device(SkGpuDevice::Create(context, |
- SkBudgeted::kNo, |
- SkImageInfo::MakeN32Premul(100, 100), |
- 0, |
- &props, |
- SkGpuDevice::kUninit_InitContents)); |
- SkCanvas canvas(device); |
- |
- test_huge_blur(&canvas, reporter); |
-} |
- |
-DEF_GPUTEST_FOR_GL_RENDERING_CONTEXTS(XfermodeImageFilterCroppedInput_Gpu, reporter, context) { |
- const SkSurfaceProps props(SkSurfaceProps::kLegacyFontHost_InitType); |
- |
- SkAutoTUnref<SkGpuDevice> device(SkGpuDevice::Create(context, |
- SkBudgeted::kNo, |
- SkImageInfo::MakeN32Premul(1, 1), |
- 0, |
- &props, |
- SkGpuDevice::kUninit_InitContents)); |
- SkCanvas canvas(device); |
- |
- test_xfermode_cropped_input(&canvas, reporter); |
-} |
- |
-DEF_GPUTEST_FOR_ALL_GL_CONTEXTS(BlurLargeImage_Gpu, reporter, context) { |
- auto surface(SkSurface::MakeRenderTarget(context, SkBudgeted::kYes, |
- SkImageInfo::MakeN32Premul(100, 100))); |
- test_large_blur_input(reporter, surface->getCanvas()); |
-} |
-#endif |