csmartdalton | bf4a8f9 | 2016-09-06 10:01:06 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2016 Google Inc. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license that can be |
| 5 | * found in the LICENSE file. |
| 6 | */ |
| 7 | |
Mike Klein | c0bd9f9 | 2019-04-23 12:05:21 -0500 | [diff] [blame] | 8 | #include "gm/gm.h" |
Ben Wagner | 7fde8e1 | 2019-05-01 17:28:53 -0400 | [diff] [blame] | 9 | #include "include/core/SkCanvas.h" |
| 10 | #include "include/core/SkClipOp.h" |
| 11 | #include "include/core/SkColorSpace.h" |
| 12 | #include "include/core/SkImageInfo.h" |
| 13 | #include "include/core/SkMatrix.h" |
| 14 | #include "include/core/SkPaint.h" |
| 15 | #include "include/core/SkPoint.h" |
Mike Klein | c0bd9f9 | 2019-04-23 12:05:21 -0500 | [diff] [blame] | 16 | #include "include/core/SkRRect.h" |
Ben Wagner | 7fde8e1 | 2019-05-01 17:28:53 -0400 | [diff] [blame] | 17 | #include "include/core/SkRect.h" |
| 18 | #include "include/core/SkRefCnt.h" |
| 19 | #include "include/core/SkRegion.h" |
| 20 | #include "include/core/SkSize.h" |
| 21 | #include "include/core/SkString.h" |
| 22 | #include "include/core/SkTypes.h" |
Ben Wagner | 7fde8e1 | 2019-05-01 17:28:53 -0400 | [diff] [blame] | 23 | #include "include/private/SkColorData.h" |
Brian Salomon | 8f7d953 | 2020-12-23 09:16:59 -0500 | [diff] [blame] | 24 | #include "src/core/SkCanvasPriv.h" |
Mike Klein | c0bd9f9 | 2019-04-23 12:05:21 -0500 | [diff] [blame] | 25 | #include "src/core/SkClipStack.h" |
Ben Wagner | 7fde8e1 | 2019-05-01 17:28:53 -0400 | [diff] [blame] | 26 | #include "tools/ToolUtils.h" |
| 27 | |
| 28 | #include <utility> |
| 29 | |
csmartdalton | bf4a8f9 | 2016-09-06 10:01:06 -0700 | [diff] [blame] | 30 | constexpr static SkIRect kDeviceRect = {0, 0, 600, 600}; |
csmartdalton | bf4a8f9 | 2016-09-06 10:01:06 -0700 | [diff] [blame] | 31 | constexpr static SkIRect kCoverRect = {50, 50, 550, 550}; |
csmartdalton | bf4a8f9 | 2016-09-06 10:01:06 -0700 | [diff] [blame] | 32 | |
| 33 | namespace skiagm { |
| 34 | |
| 35 | //////////////////////////////////////////////////////////////////////////////////////////////////// |
| 36 | |
csmartdalton | bf4a8f9 | 2016-09-06 10:01:06 -0700 | [diff] [blame] | 37 | /** |
| 38 | * Draws a clip that will exercise window rectangles if they are supported. |
| 39 | */ |
Michael Ludwig | e1d0040 | 2021-08-09 12:21:52 -0400 | [diff] [blame] | 40 | class WindowRectanglesGM : public GM { |
csmartdalton | bf4a8f9 | 2016-09-06 10:01:06 -0700 | [diff] [blame] | 41 | private: |
Michael Ludwig | e1d0040 | 2021-08-09 12:21:52 -0400 | [diff] [blame] | 42 | DrawResult coverClipStack(const SkClipStack&, SkCanvas*, SkString* errorMsg); |
| 43 | |
| 44 | SkISize onISize() override { return SkISize::Make(kDeviceRect.width(), kDeviceRect.height()); } |
| 45 | SkString onShortName() override { return SkString("windowrectangles"); } |
| 46 | DrawResult onDraw(SkCanvas*, SkString* errorMsg) override; |
csmartdalton | bf4a8f9 | 2016-09-06 10:01:06 -0700 | [diff] [blame] | 47 | }; |
| 48 | |
Michael Ludwig | e1d0040 | 2021-08-09 12:21:52 -0400 | [diff] [blame] | 49 | DrawResult WindowRectanglesGM::coverClipStack(const SkClipStack& stack, SkCanvas* canvas, |
Chris Dalton | 50e24d7 | 2019-02-07 16:20:09 -0700 | [diff] [blame] | 50 | SkString* errorMsg) { |
csmartdalton | bf4a8f9 | 2016-09-06 10:01:06 -0700 | [diff] [blame] | 51 | SkPaint paint; |
| 52 | paint.setColor(0xff00aa80); |
| 53 | |
| 54 | // Set up the canvas's clip to match our SkClipStack. |
csmartdalton | bf4a8f9 | 2016-09-06 10:01:06 -0700 | [diff] [blame] | 55 | SkClipStack::Iter iter(stack, SkClipStack::Iter::kBottom_IterStart); |
| 56 | for (const SkClipStack::Element* element = iter.next(); element; element = iter.next()) { |
Michael Ludwig | e1d0040 | 2021-08-09 12:21:52 -0400 | [diff] [blame] | 57 | SkASSERT(!element->isReplaceOp()); |
Mike Reed | 598524d | 2017-03-08 13:13:44 -0500 | [diff] [blame] | 58 | SkClipOp op = element->getOp(); |
| 59 | bool isAA = element->isAA(); |
Brian Salomon | f3b46e5 | 2017-08-30 11:37:57 -0400 | [diff] [blame] | 60 | switch (element->getDeviceSpaceType()) { |
Michael Ludwig | 4e221bd | 2020-06-05 11:29:36 -0400 | [diff] [blame] | 61 | case SkClipStack::Element::DeviceSpaceType::kShader: |
| 62 | canvas->clipShader(element->refShader(), op); |
| 63 | break; |
Brian Salomon | f3b46e5 | 2017-08-30 11:37:57 -0400 | [diff] [blame] | 64 | case SkClipStack::Element::DeviceSpaceType::kPath: |
| 65 | canvas->clipPath(element->getDeviceSpacePath(), op, isAA); |
Mike Reed | 598524d | 2017-03-08 13:13:44 -0500 | [diff] [blame] | 66 | break; |
Brian Salomon | f3b46e5 | 2017-08-30 11:37:57 -0400 | [diff] [blame] | 67 | case SkClipStack::Element::DeviceSpaceType::kRRect: |
| 68 | canvas->clipRRect(element->getDeviceSpaceRRect(), op, isAA); |
Mike Reed | 598524d | 2017-03-08 13:13:44 -0500 | [diff] [blame] | 69 | break; |
Brian Salomon | f3b46e5 | 2017-08-30 11:37:57 -0400 | [diff] [blame] | 70 | case SkClipStack::Element::DeviceSpaceType::kRect: |
| 71 | canvas->clipRect(element->getDeviceSpaceRect(), op, isAA); |
Mike Reed | 598524d | 2017-03-08 13:13:44 -0500 | [diff] [blame] | 72 | break; |
Brian Salomon | f3b46e5 | 2017-08-30 11:37:57 -0400 | [diff] [blame] | 73 | case SkClipStack::Element::DeviceSpaceType::kEmpty: |
Michael Ludwig | 2f6e2f8 | 2021-08-03 13:08:50 -0400 | [diff] [blame] | 74 | canvas->clipRect({ 0, 0, 0, 0 }, SkClipOp::kIntersect, false); |
Mike Reed | 598524d | 2017-03-08 13:13:44 -0500 | [diff] [blame] | 75 | break; |
| 76 | } |
csmartdalton | bf4a8f9 | 2016-09-06 10:01:06 -0700 | [diff] [blame] | 77 | } |
| 78 | |
| 79 | canvas->drawRect(SkRect::Make(kCoverRect), paint); |
Chris Dalton | 50e24d7 | 2019-02-07 16:20:09 -0700 | [diff] [blame] | 80 | return DrawResult::kOk; |
csmartdalton | bf4a8f9 | 2016-09-06 10:01:06 -0700 | [diff] [blame] | 81 | } |
| 82 | |
Michael Ludwig | e1d0040 | 2021-08-09 12:21:52 -0400 | [diff] [blame] | 83 | DrawResult WindowRectanglesGM::onDraw(SkCanvas* canvas, SkString* errorMsg) { |
| 84 | ToolUtils::draw_checkerboard(canvas, 0xffffffff, 0xffc6c3c6, 25); |
| 85 | SkClipStack stack; |
| 86 | stack.clipRect(SkRect::MakeXYWH(370.75, 80.25, 149, 100), SkMatrix::I(), |
| 87 | SkClipOp::kDifference, false); |
| 88 | stack.clipRect(SkRect::MakeXYWH(80.25, 420.75, 150, 100), SkMatrix::I(), |
| 89 | SkClipOp::kDifference, true); |
| 90 | stack.clipRRect(SkRRect::MakeRectXY(SkRect::MakeXYWH(200, 200, 200, 200), 60, 45), |
| 91 | SkMatrix::I(), SkClipOp::kDifference, true); |
| 92 | |
| 93 | SkRRect nine; |
| 94 | nine.setNinePatch(SkRect::MakeXYWH(550 - 30.25 - 100, 370.75, 100, 150), 12, 35, 23, 20); |
| 95 | stack.clipRRect(nine, SkMatrix::I(), SkClipOp::kDifference, true); |
| 96 | |
| 97 | SkRRect complx; |
| 98 | SkVector complxRadii[4] = {{6, 4}, {8, 12}, {16, 24}, {48, 32}}; |
| 99 | complx.setRectRadii(SkRect::MakeXYWH(80.25, 80.75, 100, 149), complxRadii); |
| 100 | stack.clipRRect(complx, SkMatrix::I(), SkClipOp::kDifference, false); |
| 101 | |
| 102 | return this->coverClipStack(stack, canvas, errorMsg); |
| 103 | } |
| 104 | |
csmartdalton | bf4a8f9 | 2016-09-06 10:01:06 -0700 | [diff] [blame] | 105 | DEF_GM( return new WindowRectanglesGM(); ) |
Robert Phillips | 1ca0da4 | 2021-06-14 15:27:19 -0400 | [diff] [blame] | 106 | } // namespace skiagm |