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 #include "SkSurface_Base.h"
12
13 #if SK_SUPPORT_GPU
14 #include "GrStyle.h"
15 #include "GrClip.h"
16 #include "GrRenderTargetContext.h"
17 #include "GrUserStencilSettings.h"
18 #include "effects/GrDisableColorXP.h"
19 #endif //SK_SUPPORT_GPU
20
21 #ifdef SK_BUILD_FOR_ANDROID_FRAMEWORK
22
23 #include <log/log.h>
24
25 #if SK_SUPPORT_GPU
clipWithStencil(SkCanvas * canvas)26 bool SkAndroidFrameworkUtils::clipWithStencil(SkCanvas* canvas) {
27 SkRegion clipRegion;
28 canvas->temporary_internal_getRgnClip(&clipRegion);
29 if (clipRegion.isEmpty()) {
30 return false;
31 }
32 SkBaseDevice* device = canvas->getDevice();
33 if (!device) {
34 return false;
35 }
36 GrRenderTargetContext* rtc = device->accessRenderTargetContext();
37 if (!rtc) {
38 return false;
39 }
40 GrPaint grPaint;
41 grPaint.setXPFactory(GrDisableColorXPFactory::Get());
42 GrNoClip noClip;
43 static constexpr GrUserStencilSettings kDrawToStencil(
44 GrUserStencilSettings::StaticInit<
45 0x1,
46 GrUserStencilTest::kAlways,
47 0x1,
48 GrUserStencilOp::kReplace,
49 GrUserStencilOp::kReplace,
50 0x1>()
51 );
52 rtc->drawRegion(noClip, std::move(grPaint), GrAA::kNo, SkMatrix::I(), clipRegion,
53 GrStyle::SimpleFill(), &kDrawToStencil);
54 return true;
55 }
56 #endif //SK_SUPPORT_GPU
57
SafetyNetLog(const char * bugNumber)58 void SkAndroidFrameworkUtils::SafetyNetLog(const char* bugNumber) {
59 android_errorWriteLog(0x534e4554, bugNumber);
60 }
61
getSurfaceFromCanvas(SkCanvas * canvas)62 sk_sp<SkSurface> SkAndroidFrameworkUtils::getSurfaceFromCanvas(SkCanvas* canvas) {
63 sk_sp<SkSurface> surface(SkSafeRef(canvas->getSurfaceBase()));
64 return surface;
65 }
66
SaveBehind(SkCanvas * canvas,const SkRect * subset)67 int SkAndroidFrameworkUtils::SaveBehind(SkCanvas* canvas, const SkRect* subset) {
68 return canvas->only_axis_aligned_saveBehind(subset);
69 }
70 #endif // SK_BUILD_FOR_ANDROID_FRAMEWORK
71
72