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/*
* Copyright 2017 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "SkAndroidFrameworkUtils.h"
#include "SkCanvas.h"
#include "SkDevice.h"
#if SK_SUPPORT_GPU
#include "GrStyle.h"
#include "GrClip.h"
#include "GrRenderTargetContext.h"
#include "GrUserStencilSettings.h"
#include "effects/GrDisableColorXP.h"
#endif //SK_SUPPORT_GPU
#ifdef SK_BUILD_FOR_ANDROID
#if SK_SUPPORT_GPU
bool SkAndroidFrameworkUtils::clipWithStencil(SkCanvas* canvas) {
SkRegion clipRegion;
canvas->temporary_internal_getRgnClip(&clipRegion);
if (clipRegion.isEmpty()) {
return false;
}
SkBaseDevice* device = canvas->getDevice();
if (!device) {
return false;
}
GrRenderTargetContext* rtc = device->accessRenderTargetContext();
if (!rtc) {
return false;
}
GrPaint grPaint;
grPaint.setXPFactory(GrDisableColorXPFactory::Get());
GrNoClip noClip;
static constexpr GrUserStencilSettings kDrawToStencil(
GrUserStencilSettings::StaticInit<
0x1,
GrUserStencilTest::kAlways,
0x1,
GrUserStencilOp::kReplace,
GrUserStencilOp::kReplace,
0x1>()
);
rtc->drawRegion(noClip, std::move(grPaint), GrAA::kNo, SkMatrix::I(), clipRegion,
GrStyle::SimpleFill(), &kDrawToStencil);
return true;
}
#endif //SK_SUPPORT_GPU
#endif // SK_BUILD_FOR_ANDROID
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