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/*
* Copyright (C) 2018 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include "FunctorDrawable.h"
#include <SkImageInfo.h>
#include <utils/RefBase.h>
namespace android {
namespace uirenderer {
namespace skiapipeline {
/**
* This draw handler will be returned by VkFunctorDrawable's onSnapGpuDrawHandler. It allows us to
* issue Vulkan commands while the command buffer is being flushed.
*/
class VkFunctorDrawHandler : public FunctorDrawable::GpuDrawHandler {
public:
VkFunctorDrawHandler(sp<WebViewFunctor::Handle> functor_handle, const SkMatrix& matrix,
const SkIRect& clip, const SkImageInfo& image_info);
~VkFunctorDrawHandler() override;
void draw(const GrBackendDrawableInfo& info) override;
private:
typedef GpuDrawHandler INHERITED;
sp<WebViewFunctor::Handle> mFunctorHandle;
const SkMatrix mMatrix;
const SkIRect mClip;
const SkImageInfo mImageInfo;
bool mDrawn = false;
};
/**
* This drawable wraps a Vulkan functor enabling it to be recorded into a list of Skia drawing
* commands.
*/
class VkFunctorDrawable : public FunctorDrawable {
public:
using FunctorDrawable::FunctorDrawable;
~VkFunctorDrawable() override;
protected:
// SkDrawable functions:
void onDraw(SkCanvas* canvas) override;
std::unique_ptr<FunctorDrawable::GpuDrawHandler> onSnapGpuDrawHandler(
GrBackendApi backendApi, const SkMatrix& matrix, const SkIRect& clip,
const SkImageInfo& image_info) override;
};
} // namespace skiapipeline
} // namespace uirenderer
} // namespace android
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