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1 /* | 1 /* |
2 * Copyright 2013 Google Inc. | 2 * Copyright 2013 Google Inc. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #include "SkBitmap.h" | 8 #include "SkBitmap.h" |
9 #include "SkBitmapDevice.h" | 9 #include "SkBitmapDevice.h" |
10 #include "SkBlurImageFilter.h" | 10 #include "SkBlurImageFilter.h" |
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254 { | 254 { |
255 SkPaint paint; | 255 SkPaint paint; |
256 paint.setShader(SkPerlinNoiseShader::MakeTurbulence(SK_Scalar1, SK_S
calar1, 1, 0)); | 256 paint.setShader(SkPerlinNoiseShader::MakeTurbulence(SK_Scalar1, SK_S
calar1, 1, 0)); |
257 sk_sp<SkImageFilter> paintFilter(SkPaintImageFilter::Make(paint)); | 257 sk_sp<SkImageFilter> paintFilter(SkPaintImageFilter::Make(paint)); |
258 | 258 |
259 this->addFilter("paint and blur", SkBlurImageFilter::Make(five, five
, | 259 this->addFilter("paint and blur", SkBlurImageFilter::Make(five, five
, |
260 std::move(
paintFilter), | 260 std::move(
paintFilter), |
261 cropRect).
release()); | 261 cropRect).
release()); |
262 } | 262 } |
263 this->addFilter("xfermode", SkXfermodeImageFilter::Make( | 263 this->addFilter("xfermode", SkXfermodeImageFilter::Make( |
264 SkXfermode::Make(SkXfermode::kSrc_Mode), input.get(), input.get(), | 264 SkXfermode::Make(SkXfermode::kSrc_Mode), input, input, cropRect).rel
ease()); |
265 cropRect).release()); | |
266 } | 265 } |
267 int count() const { return fFilters.count(); } | 266 int count() const { return fFilters.count(); } |
268 SkImageFilter* getFilter(int index) const { return fFilters[index].fFilter.g
et(); } | 267 SkImageFilter* getFilter(int index) const { return fFilters[index].fFilter.g
et(); } |
269 const char* getName(int index) const { return fFilters[index].fName; } | 268 const char* getName(int index) const { return fFilters[index].fName; } |
270 private: | 269 private: |
271 struct Filter { | 270 struct Filter { |
272 Filter() : fName(nullptr), fFilter(nullptr) {} | 271 Filter() : fName(nullptr), fFilter(nullptr) {} |
273 Filter(const char* name, SkImageFilter* filter) : fName(name), fFilter(f
ilter) {} | 272 Filter(const char* name, SkImageFilter* filter) : fName(name), fFilter(f
ilter) {} |
274 const char* fName; | 273 const char* fName; |
275 sk_sp<SkImageFilter> fFilter; | 274 sk_sp<SkImageFilter> fFilter; |
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904 SkRect boundsDst = composedFilter->computeFastBounds(boundsSrc); | 903 SkRect boundsDst = composedFilter->computeFastBounds(boundsSrc); |
905 | 904 |
906 REPORTER_ASSERT(reporter, boundsDst == expectedBounds); | 905 REPORTER_ASSERT(reporter, boundsDst == expectedBounds); |
907 } | 906 } |
908 | 907 |
909 DEF_TEST(ImageFilterUnionBounds, reporter) { | 908 DEF_TEST(ImageFilterUnionBounds, reporter) { |
910 sk_sp<SkImageFilter> offset(SkOffsetImageFilter::Make(50, 0, nullptr)); | 909 sk_sp<SkImageFilter> offset(SkOffsetImageFilter::Make(50, 0, nullptr)); |
911 // Regardless of which order they appear in, the image filter bounds should | 910 // Regardless of which order they appear in, the image filter bounds should |
912 // be combined correctly. | 911 // be combined correctly. |
913 { | 912 { |
914 sk_sp<SkImageFilter> composite(SkXfermodeImageFilter::Make(nullptr, offs
et.get())); | 913 sk_sp<SkImageFilter> composite(SkXfermodeImageFilter::Make(nullptr, offs
et)); |
915 SkRect bounds = SkRect::MakeWH(100, 100); | 914 SkRect bounds = SkRect::MakeWH(100, 100); |
916 // Intentionally aliasing here, as that's what the real callers do. | 915 // Intentionally aliasing here, as that's what the real callers do. |
917 bounds = composite->computeFastBounds(bounds); | 916 bounds = composite->computeFastBounds(bounds); |
918 REPORTER_ASSERT(reporter, bounds == SkRect::MakeWH(150, 100)); | 917 REPORTER_ASSERT(reporter, bounds == SkRect::MakeWH(150, 100)); |
919 } | 918 } |
920 { | 919 { |
921 sk_sp<SkImageFilter> composite(SkXfermodeImageFilter::Make(nullptr, null
ptr, | 920 sk_sp<SkImageFilter> composite(SkXfermodeImageFilter::Make(nullptr, null
ptr, |
922 offset.get(),
nullptr)); | 921 offset, nullp
tr)); |
923 SkRect bounds = SkRect::MakeWH(100, 100); | 922 SkRect bounds = SkRect::MakeWH(100, 100); |
924 // Intentionally aliasing here, as that's what the real callers do. | 923 // Intentionally aliasing here, as that's what the real callers do. |
925 bounds = composite->computeFastBounds(bounds); | 924 bounds = composite->computeFastBounds(bounds); |
926 REPORTER_ASSERT(reporter, bounds == SkRect::MakeWH(150, 100)); | 925 REPORTER_ASSERT(reporter, bounds == SkRect::MakeWH(150, 100)); |
927 } | 926 } |
928 } | 927 } |
929 | 928 |
930 static void test_imagefilter_merge_result_size(SkImageFilter::Proxy* proxy, | 929 static void test_imagefilter_merge_result_size(SkImageFilter::Proxy* proxy, |
931 skiatest::Reporter* reporter, | 930 skiatest::Reporter* reporter, |
932 GrContext* context) { | 931 GrContext* context) { |
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1350 bitmap.eraseARGB(255, 255, 255, 255); | 1349 bitmap.eraseARGB(255, 255, 255, 255); |
1351 | 1350 |
1352 sk_sp<SkColorFilter> green(SkColorFilter::MakeModeFilter(SK_ColorGREEN, | 1351 sk_sp<SkColorFilter> green(SkColorFilter::MakeModeFilter(SK_ColorGREEN, |
1353 SkXfermode::kSrcIn_
Mode)); | 1352 SkXfermode::kSrcIn_
Mode)); |
1354 sk_sp<SkImageFilter> greenFilter(SkColorFilterImageFilter::Make(green, nullp
tr)); | 1353 sk_sp<SkImageFilter> greenFilter(SkColorFilterImageFilter::Make(green, nullp
tr)); |
1355 SkImageFilter::CropRect cropRect(SkRect::MakeEmpty()); | 1354 SkImageFilter::CropRect cropRect(SkRect::MakeEmpty()); |
1356 sk_sp<SkImageFilter> croppedOut(SkColorFilterImageFilter::Make(green, nullpt
r, &cropRect)); | 1355 sk_sp<SkImageFilter> croppedOut(SkColorFilterImageFilter::Make(green, nullpt
r, &cropRect)); |
1357 | 1356 |
1358 // Check that an xfermode image filter whose input has been cropped out stil
l draws the other | 1357 // Check that an xfermode image filter whose input has been cropped out stil
l draws the other |
1359 // input. Also check that drawing with both inputs cropped out doesn't cause
a GPU warning. | 1358 // input. Also check that drawing with both inputs cropped out doesn't cause
a GPU warning. |
1360 auto mode = SkXfermode::Make(SkXfermode::kSrcOver_Mode); | 1359 sk_sp<SkXfermode> mode(SkXfermode::Make(SkXfermode::kSrcOver_Mode)); |
1361 auto xfermodeNoFg(SkXfermodeImageFilter::Make(mode, | 1360 sk_sp<SkImageFilter> xfermodeNoFg(SkXfermodeImageFilter::Make(mode, greenFil
ter, |
1362 greenFilter.get(), croppedOut.
get(), nullptr)); | 1361 croppedOut, nu
llptr)); |
1363 auto xfermodeNoBg(SkXfermodeImageFilter::Make(mode, | 1362 sk_sp<SkImageFilter> xfermodeNoBg(SkXfermodeImageFilter::Make(mode, croppedO
ut, |
1364 croppedOut.get(), greenFilter.
get(), nullptr)); | 1363 greenFilter, n
ullptr)); |
1365 auto xfermodeNoFgNoBg(SkXfermodeImageFilter::Make(mode, | 1364 sk_sp<SkImageFilter> xfermodeNoFgNoBg(SkXfermodeImageFilter::Make(mode, crop
pedOut, |
1366 croppedOut.get(), | 1365 croppedOut
, nullptr)); |
1367 croppedOut.get(), nullptr)
); | |
1368 | 1366 |
1369 SkPaint paint; | 1367 SkPaint paint; |
1370 paint.setImageFilter(xfermodeNoFg); | 1368 paint.setImageFilter(std::move(xfermodeNoFg)); |
1371 canvas->drawBitmap(bitmap, 0, 0, &paint); // drawSprite | 1369 canvas->drawBitmap(bitmap, 0, 0, &paint); // drawSprite |
1372 | 1370 |
1373 uint32_t pixel; | 1371 uint32_t pixel; |
1374 SkImageInfo info = SkImageInfo::Make(1, 1, kBGRA_8888_SkColorType, kUnpremul
_SkAlphaType); | 1372 SkImageInfo info = SkImageInfo::Make(1, 1, kBGRA_8888_SkColorType, kUnpremul
_SkAlphaType); |
1375 canvas->readPixels(info, &pixel, 4, 0, 0); | 1373 canvas->readPixels(info, &pixel, 4, 0, 0); |
1376 REPORTER_ASSERT(reporter, pixel == SK_ColorGREEN); | 1374 REPORTER_ASSERT(reporter, pixel == SK_ColorGREEN); |
1377 | 1375 |
1378 paint.setImageFilter(xfermodeNoBg); | 1376 paint.setImageFilter(std::move(xfermodeNoBg)); |
1379 canvas->drawBitmap(bitmap, 0, 0, &paint); // drawSprite | 1377 canvas->drawBitmap(bitmap, 0, 0, &paint); // drawSprite |
1380 canvas->readPixels(info, &pixel, 4, 0, 0); | 1378 canvas->readPixels(info, &pixel, 4, 0, 0); |
1381 REPORTER_ASSERT(reporter, pixel == SK_ColorGREEN); | 1379 REPORTER_ASSERT(reporter, pixel == SK_ColorGREEN); |
1382 | 1380 |
1383 paint.setImageFilter(xfermodeNoFgNoBg); | 1381 paint.setImageFilter(std::move(xfermodeNoFgNoBg)); |
1384 canvas->drawBitmap(bitmap, 0, 0, &paint); // drawSprite | 1382 canvas->drawBitmap(bitmap, 0, 0, &paint); // drawSprite |
1385 canvas->readPixels(info, &pixel, 4, 0, 0); | 1383 canvas->readPixels(info, &pixel, 4, 0, 0); |
1386 REPORTER_ASSERT(reporter, pixel == SK_ColorGREEN); | 1384 REPORTER_ASSERT(reporter, pixel == SK_ColorGREEN); |
1387 } | 1385 } |
1388 | 1386 |
1389 DEF_TEST(ImageFilterNestedSaveLayer, reporter) { | 1387 DEF_TEST(ImageFilterNestedSaveLayer, reporter) { |
1390 SkBitmap temp; | 1388 SkBitmap temp; |
1391 temp.allocN32Pixels(50, 50); | 1389 temp.allocN32Pixels(50, 50); |
1392 SkCanvas canvas(temp); | 1390 SkCanvas canvas(temp); |
1393 canvas.clear(0x0); | 1391 canvas.clear(0x0); |
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1706 | 1704 |
1707 test_xfermode_cropped_input(&canvas, reporter); | 1705 test_xfermode_cropped_input(&canvas, reporter); |
1708 } | 1706 } |
1709 | 1707 |
1710 DEF_GPUTEST_FOR_ALL_CONTEXTS(BlurLargeImage_Gpu, reporter, context) { | 1708 DEF_GPUTEST_FOR_ALL_CONTEXTS(BlurLargeImage_Gpu, reporter, context) { |
1711 auto surface(SkSurface::MakeRenderTarget(context, SkBudgeted::kYes, | 1709 auto surface(SkSurface::MakeRenderTarget(context, SkBudgeted::kYes, |
1712 SkImageInfo::MakeN32Premul(100, 100
))); | 1710 SkImageInfo::MakeN32Premul(100, 100
))); |
1713 test_large_blur_input(reporter, surface->getCanvas()); | 1711 test_large_blur_input(reporter, surface->getCanvas()); |
1714 } | 1712 } |
1715 #endif | 1713 #endif |
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