open source

2020-11-11 16:17:13 +08:00
parent 4d989f3ecb
commit bc4ca748de
2441 changed files with 623057 additions and 2 deletions
@@ -0,0 +1,167 @@
+/**
+@file			JCScrpitRuntimeWASM.cpp
+@brief			
+@author			James
+@version		1.0
+@date			2017_9_25
+*/
+
+#include "JCScrpitRuntimeWASM.h"
+#include <algorithm>
+#include <util/Log.h>
+#include "JCSystemConfig.h"
+#include "JCConch.h"
+//#include <Performance/JCPerfHUD.h>
+#include "JCCmdDispatchManager.h"
+#include <downloadMgr/JCDownloadMgr.h>
+#include <inttypes.h>
+#include <RenderCmd/CmdBase.h>
+#include <RenderCmd/CmdFunction.h>
+
+namespace laya 
+{
+    #define RENDERCMD_RESERVE_NUM 2048
+    JCScriptRuntime* JCScriptRuntime::s_JSRT = NULL;
+    JCScriptRuntime::JCScriptRuntime() 
+    {
+        s_JSRT = this;
+        JCICmdDispatch::resetDispathGlobalID();
+        m_pJSCmdBuffer = new JCMemClass(MEM_RENDER_COMMAND_SIZE, MEM_RENDER_COMMAND_SIZE);
+        m_pJSCmdBuffer->setAlign(true);
+        m_pTextManager = new JCTextManager(JCConch::s_pConchRender->m_pAtlasManager);
+        m_pFontManager = new JCFontManager();
+        m_pMeasureTextManager = new JCMeasureTextManager();
+        m_pCmdDispathManager = new JCCmdDispathManager();
+        m_nCountGroup = 0;
+        m_nCountVertex = 0;
+		m_nCountNode = 0;
+        m_pRootHtml5Context = NULL;
+        m_pRootNode = NULL;
+        m_pFreeTypeRender = NULL;
+        onThInit();
+    }
+    JCScriptRuntime::~JCScriptRuntime() 
+    {
+        onThExit();
+        s_JSRT = NULL;
+        m_pFreeTypeRender = NULL;
+        if (m_pJSCmdBuffer)
+        {
+            delete m_pJSCmdBuffer;
+            m_pJSCmdBuffer = NULL;
+        }
+        if (m_pFontManager)
+        {
+            delete m_pFontManager;
+            m_pFontManager = NULL;
+        }
+        if( m_pMeasureTextManager )
+        {
+            delete m_pMeasureTextManager;
+            m_pMeasureTextManager = nullptr;
+        }
+        if (m_pTextManager)
+        {
+            delete m_pTextManager;
+            m_pTextManager = NULL;
+        }
+        if (m_pCmdDispathManager)
+        {
+            delete m_pCmdDispathManager;
+            m_pCmdDispathManager = NULL;
+        }
+        m_pRootNode = NULL;
+        JCNode2DRenderer::clearAll();
+    }
+    void JCScriptRuntime::init(JCFreeTypeFontRender* pFreeTypeRender ) 
+    {
+        m_pFreeTypeRender = pFreeTypeRender;
+        m_pMeasureTextManager->setFreeTypeFontRender(m_pFreeTypeRender);
+        m_pTextManager->setFreeTypeRender(m_pFreeTypeRender);
+    }
+    void JCScriptRuntime::onThInit() 
+    {
+        m_pRootHtml5Context = NULL;
+        //JCPerfHUD::resetFrame();
+        m_vRenderCmds.reserve(RENDERCMD_RESERVE_NUM);
+        JCConch::s_pConchRender->m_pImageManager->resetJSThread();
+        JCICmdDispatch::resetDispathGlobalID();
+        m_pJSCmdBuffer->clearData();
+        startScriptOnRenderThread();
+        JCNode2DRenderer::initAll();
+    }
+    bool JCScriptRuntime::onUpdate() 
+    {
+        m_nUpdateCount++;
+        onUpdateDraw(0);
+        //释放已经丢弃的cmd指令
+        //CmdBase::releaseDiscardedCmds();
+        return true;
+    }
+    void JCScriptRuntime::onUpdateDraw(double vsyncTime) 
+    {
+        dispatchScriptCmd();
+        if (JCConch::s_pConchRender != NULL)
+        {
+            if (m_pRootHtml5Context)
+            {
+                if (m_pRootNode)
+                {
+                    m_pRootNode->render(m_pRootHtml5Context, 0, 0);
+                }
+            }
+            //setRenderData
+            int nRenderCmdSize = m_vRenderCmds.size();
+            JCConch::s_pConchRender->setRenderData(m_vRenderCmds, m_nCountGroup, m_nCountVertex, m_nCountNode);
+            JCConch::s_pConchRender->renderFrame(0,false);
+            if (nRenderCmdSize > RENDERCMD_RESERVE_NUM)
+            {
+                m_vRenderCmds.reserve(nRenderCmdSize);
+            }
+        }
+    }
+    void JCScriptRuntime::onThExit()
+    {
+        m_pRootHtml5Context = NULL;
+        //清空文字相关的
+        m_pMeasureTextManager->clearAll();
+        m_pFontManager->clearAllData();
+        //清空会非法，这个地方先重用这
+        //m_pTextManager->clearAll();
+        m_pCmdDispathManager->clearAll();
+    }
+    void JCScriptRuntime::flushSharedCmdBuffer() 
+    {
+        char* pBuff = m_pCmdBufferSharedWithJS;
+        if (!pBuff)return;
+        int len = *(int*)pBuff;
+        m_pJSCmdBuffer->append(pBuff + 4, len-4);
+        ((int*)pBuff)[0] = 4;
+    }
+    void JCScriptRuntime::setJSCmdBuffer(char* pBuffer)
+    {
+        int nLen = *(int*)pBuffer;
+        m_pJSCmdBuffer->setExternalBuffer(pBuffer + 4, nLen - 4);
+    }
+    void JCScriptRuntime::dispatchScriptCmd()
+    {
+        m_pCmdDispathManager->dispatchScriptCmd(*m_pJSCmdBuffer, m_nUpdateCount);
+        m_pJSCmdBuffer->clearData();
+    }
+    void JCScriptRuntime::setRootNode(JCNode2D* pNode)
+    {
+        m_pRootNode = pNode;
+    }
+    void JCScriptRuntime::startScriptOnRenderThread()
+    {
+        CmdFunction* pObject = CmdFunction::create(-1);
+        pObject->m_pFunction = std::bind([]() {
+            JCConch::s_pConchRender->clearAllData();
+        });
+        m_vRenderCmds.push_back(pObject);
+    }
+}
+//------------------------------------------------------------------------------
+
+
+//-----------------------------END FILE--------------------------------