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/*
* Copyright (C) 2011 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.
*/
#ifndef _LIB_OPENGL_RENDER_THREAD_INFO_H
#define _LIB_OPENGL_RENDER_THREAD_INFO_H
#include <functional>
#include <memory>
#include <unordered_set>
#include "RenderContext.h"
#include "StalePtrRegistry.h"
#include "SyncThread.h"
#include "VkDecoder.h"
#include "WindowSurface.h"
#include "base/Stream.h"
#include "gles1_dec/GLESv1Decoder.h"
#include "gles2_dec/GLESv2Decoder.h"
#include "renderControl_dec/renderControl_dec.h"
typedef uint32_t HandleType;
typedef std::unordered_set<HandleType> ThreadContextSet;
typedef std::unordered_set<HandleType> WindowSurfaceSet;
// A class used to model the state of each RenderThread related
struct RenderThreadInfo {
// Create new instance. Only call this once per thread.
// Future callls to get() will return this instance until
// it is destroyed.
RenderThreadInfo();
// Destructor.
~RenderThreadInfo();
// Return the current thread's instance, if any, or NULL.
static RenderThreadInfo* get();
// Loop over all active render thread infos
static void forAllRenderThreadInfos(std::function<void(RenderThreadInfo*)>);
// Current EGL context, draw surface and read surface.
HandleType currContextHandleFromLoad;
HandleType currDrawSurfHandleFromLoad;
HandleType currReadSurfHandleFromLoad;
RenderContextPtr currContext;
WindowSurfacePtr currDrawSurf;
WindowSurfacePtr currReadSurf;
// Decoder states.
GLESv1Decoder m_glDec;
GLESv2Decoder m_gl2Dec;
renderControl_decoder_context_t m_rcDec;
std::unique_ptr<VkDecoder> m_vkDec;
// All the contexts that are created by this render thread.
// New emulator manages contexts in guest process level,
// m_contextSet should be deprecated. It is only kept for
// backward compatibility reason.
ThreadContextSet m_contextSet;
// all the window surfaces that are created by this render thread
WindowSurfaceSet m_windowSet;
// The unique id of owner guest process of this render thread
uint64_t m_puid = 0;
// Functions to save / load a snapshot
// They must be called after Framebuffer snapshot
void onSave(android::base::Stream* stream);
bool onLoad(android::base::Stream* stream);
// Sometimes we can load render thread info before
// FrameBuffer repopulates the contexts.
void postLoadRefreshCurrentContextSurfacePtrs();
};
#endif
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