3d7d5f999f
Bug: 37647680, 37648355 Test: compile, manual Change-Id: I00d72d063c252739ca5a63dbf84424ad4f837f89
65 lines
2.1 KiB
C++
65 lines
2.1 KiB
C++
/*
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* Copyright (C) 2016 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#include "Readback.h"
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#include <EGL/egl.h>
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#include <EGL/eglext.h>
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namespace android {
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namespace uirenderer {
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class Matrix4;
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class GlLayer;
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class OpenGLReadback : public Readback {
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public:
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virtual CopyResult copySurfaceInto(Surface& surface, const Rect& srcRect,
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SkBitmap* bitmap) override;
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virtual CopyResult copyGraphicBufferInto(GraphicBuffer* graphicBuffer,
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SkBitmap* bitmap) override;
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protected:
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explicit OpenGLReadback(renderthread::RenderThread& thread) : Readback(thread) {}
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virtual ~OpenGLReadback() {}
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virtual CopyResult copyImageInto(EGLImageKHR eglImage, const Matrix4& imgTransform,
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int imgWidth, int imgHeight, const Rect& srcRect, SkBitmap* bitmap) = 0;
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private:
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CopyResult copyGraphicBufferInto(GraphicBuffer* graphicBuffer, Matrix4& texTransform,
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const Rect& srcRect, SkBitmap* bitmap);
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};
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class OpenGLReadbackImpl : public OpenGLReadback {
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public:
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OpenGLReadbackImpl(renderthread::RenderThread& thread) : OpenGLReadback(thread) {}
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/**
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* Copies the layer's contents into the provided bitmap.
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*/
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static bool copyLayerInto(renderthread::RenderThread& renderThread, GlLayer& layer,
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SkBitmap* bitmap);
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protected:
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virtual CopyResult copyImageInto(EGLImageKHR eglImage, const Matrix4& imgTransform,
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int imgWidth, int imgHeight, const Rect& srcRect, SkBitmap* bitmap) override;
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};
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} // namespace uirenderer
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} // namespace android
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