| Stan Iliev | 73d8fd9 | 2017-08-02 15:36:24 -0400 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2017 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 | |
| 8 | #include "SkAndroidFrameworkUtils.h" |
| 9 | #include "SkCanvas.h" |
| 10 | #include "SkDevice.h" |
| 11 | |
| 12 | #if SK_SUPPORT_GPU |
| 13 | #include "GrStyle.h" |
| 14 | #include "GrClip.h" |
| 15 | #include "GrRenderTargetContext.h" |
| 16 | #include "GrUserStencilSettings.h" |
| 17 | #include "effects/GrDisableColorXP.h" |
| 18 | #endif //SK_SUPPORT_GPU |
| 19 | |
| 20 | #ifdef SK_BUILD_FOR_ANDROID |
| 21 | |
| 22 | #if SK_SUPPORT_GPU |
| 23 | bool SkAndroidFrameworkUtils::clipWithStencil(SkCanvas* canvas) { |
| 24 | SkRegion clipRegion; |
| 25 | canvas->temporary_internal_getRgnClip(&clipRegion); |
| 26 | if (clipRegion.isEmpty()) { |
| 27 | return false; |
| 28 | } |
| 29 | SkBaseDevice* device = canvas->getDevice(); |
| 30 | if (!device) { |
| 31 | return false; |
| 32 | } |
| 33 | GrRenderTargetContext* rtc = device->accessRenderTargetContext(); |
| 34 | if (!rtc) { |
| 35 | return false; |
| 36 | } |
| 37 | GrPaint grPaint; |
| 38 | grPaint.setXPFactory(GrDisableColorXPFactory::Get()); |
| 39 | GrNoClip noClip; |
| 40 | static constexpr GrUserStencilSettings kDrawToStencil( |
| 41 | GrUserStencilSettings::StaticInit< |
| 42 | 0x1, |
| 43 | GrUserStencilTest::kAlways, |
| 44 | 0x1, |
| 45 | GrUserStencilOp::kReplace, |
| 46 | GrUserStencilOp::kReplace, |
| 47 | 0x1>() |
| 48 | ); |
| 49 | rtc->drawRegion(noClip, std::move(grPaint), GrAA::kNo, SkMatrix::I(), clipRegion, |
| 50 | GrStyle::SimpleFill(), &kDrawToStencil); |
| 51 | return true; |
| 52 | } |
| 53 | #endif //SK_SUPPORT_GPU |
| 54 | |
| 55 | #endif // SK_BUILD_FOR_ANDROID |
| 56 | |