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1 /* | 1 /* |
2 * Copyright 2015 Google Inc. | 2 * Copyright 2015 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 "gm.h" | 8 #include "gm.h" |
9 #include "SkBlurImageFilter.h" | 9 #include "SkBlurImageFilter.h" |
10 #include "SkColorMatrixFilter.h" | 10 #include "SkColorMatrixFilter.h" |
11 #include "SkImage.h" | 11 #include "SkImage.h" |
12 #include "SkImageFilter.h" | 12 #include "SkImageFilter.h" |
13 #include "SkSurface.h" | 13 #include "SkSurface.h" |
14 | 14 |
15 /** | 15 /** |
16 * Test drawing a primitive w/ an imagefilter (in this case, just matrix w/ ide
ntity) to see | 16 * Test drawing a primitive w/ an imagefilter (in this case, just matrix w/ ide
ntity) to see |
17 * that we apply the xfermode *after* the image has been created and filtered,
and not during | 17 * that we apply the xfermode *after* the image has been created and filtered,
and not during |
18 * the creation step (i.e. before it is filtered). | 18 * the creation step (i.e. before it is filtered). |
19 * | 19 * |
20 * see https://bug.skia.org/3741 | 20 * see https://bug.skia.org/3741 |
21 */ | 21 */ |
22 static void do_draw(SkCanvas* canvas, SkXfermode::Mode mode, SkImageFilter* imf)
{ | 22 static void do_draw(SkCanvas* canvas, SkXfermode::Mode mode, sk_sp<SkImageFilter
> imf) { |
23 SkAutoCanvasRestore acr(canvas, true); | 23 SkAutoCanvasRestore acr(canvas, true); |
24 canvas->clipRect(SkRect::MakeWH(220, 220)); | 24 canvas->clipRect(SkRect::MakeWH(220, 220)); |
25 | 25 |
26 // want to force a layer, so modes like DstIn can combine meaningfully,
but the final | 26 // want to force a layer, so modes like DstIn can combine meaningfully,
but the final |
27 // image can still be shown against our default (opaque) background. non
-opaque GMs | 27 // image can still be shown against our default (opaque) background. non
-opaque GMs |
28 // are a lot more trouble to compare/triage. | 28 // are a lot more trouble to compare/triage. |
29 canvas->saveLayer(nullptr, nullptr); | 29 canvas->saveLayer(nullptr, nullptr); |
30 canvas->drawColor(SK_ColorGREEN); | 30 canvas->drawColor(SK_ColorGREEN); |
31 | 31 |
32 SkPaint paint; | 32 SkPaint paint; |
33 paint.setAntiAlias(true); | 33 paint.setAntiAlias(true); |
34 | 34 |
35 SkRect r0 = SkRect::MakeXYWH(10, 60, 200, 100); | 35 SkRect r0 = SkRect::MakeXYWH(10, 60, 200, 100); |
36 SkRect r1 = SkRect::MakeXYWH(60, 10, 100, 200); | 36 SkRect r1 = SkRect::MakeXYWH(60, 10, 100, 200); |
37 | 37 |
38 paint.setColor(SK_ColorRED); | 38 paint.setColor(SK_ColorRED); |
39 canvas->drawOval(r0, paint); | 39 canvas->drawOval(r0, paint); |
40 | 40 |
41 paint.setColor(0x660000FF); | 41 paint.setColor(0x660000FF); |
42 paint.setImageFilter(imf); | 42 paint.setImageFilter(std::move(imf)); |
43 paint.setXfermodeMode(mode); | 43 paint.setXfermodeMode(mode); |
44 canvas->drawOval(r1, paint); | 44 canvas->drawOval(r1, paint); |
45 } | 45 } |
46 | 46 |
47 DEF_SIMPLE_GM(imagefilters_xfermodes, canvas, 480, 480) { | 47 DEF_SIMPLE_GM(imagefilters_xfermodes, canvas, 480, 480) { |
48 canvas->translate(10, 10); | 48 canvas->translate(10, 10); |
49 | 49 |
50 // just need an imagefilter to trigger the code-path (which creates a tm
p layer) | 50 // just need an imagefilter to trigger the code-path (which creates a tm
p layer) |
51 SkAutoTUnref<SkImageFilter> imf(SkImageFilter::CreateMatrixFilter(SkMatr
ix::I(), | 51 sk_sp<SkImageFilter> imf(SkImageFilter::MakeMatrixFilter(SkMatrix::I(), |
52 kNone_
SkFilterQuality)); | 52 kNone_SkFilterQ
uality, |
| 53 nullptr)); |
53 | 54 |
54 const SkXfermode::Mode modes[] = { | 55 const SkXfermode::Mode modes[] = { |
55 SkXfermode::kSrcATop_Mode, SkXfermode::kDstIn_Mode | 56 SkXfermode::kSrcATop_Mode, SkXfermode::kDstIn_Mode |
56 }; | 57 }; |
57 | 58 |
58 for (size_t i = 0; i < SK_ARRAY_COUNT(modes); ++i) { | 59 for (size_t i = 0; i < SK_ARRAY_COUNT(modes); ++i) { |
59 canvas->save(); | 60 canvas->save(); |
60 do_draw(canvas, modes[i], nullptr); | 61 do_draw(canvas, modes[i], nullptr); |
61 canvas->translate(240, 0); | 62 canvas->translate(240, 0); |
62 do_draw(canvas, modes[i], imf); | 63 do_draw(canvas, modes[i], imf); |
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170 canvas->scale(xform.fSx, xform.fSy); | 171 canvas->scale(xform.fSx, xform.fSy); |
171 canvas->drawImage(image, 0, 0, &paint); | 172 canvas->drawImage(image, 0, 0, &paint); |
172 draw_set(canvas, filters, SK_ARRAY_COUNT(filters)); | 173 draw_set(canvas, filters, SK_ARRAY_COUNT(filters)); |
173 canvas->restore(); | 174 canvas->restore(); |
174 } | 175 } |
175 | 176 |
176 for (auto& filter : filters) { | 177 for (auto& filter : filters) { |
177 filter->unref(); | 178 filter->unref(); |
178 } | 179 } |
179 } | 180 } |
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