mirror of https://github.com/axmolengine/axmol.git
93 lines
1.6 KiB
C++
93 lines
1.6 KiB
C++
//
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// Created by NiTe Luo on 11/13/13.
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//
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#include "GroupCommand.h"
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#include "Renderer.h"
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NS_CC_BEGIN
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static GroupCommandManager* s_instance;
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GroupCommandManager *GroupCommandManager::getInstance()
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{
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if(!s_instance)
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{
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s_instance = new GroupCommandManager();
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if(!s_instance->init())
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{
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CC_SAFE_DELETE(s_instance);
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}
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}
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return s_instance;
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}
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GroupCommandManager::GroupCommandManager()
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{
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}
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GroupCommandManager::~GroupCommandManager()
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{
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CC_SAFE_RELEASE_NULL(s_instance);
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}
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bool GroupCommandManager::init()
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{
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//0 is the default render group
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_groupMapping[0] = true;
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return true;
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}
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int GroupCommandManager::getGroupID()
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{
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//Reuse old id
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for(auto it = _groupMapping.begin(); it != _groupMapping.end(); ++it)
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{
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if(!it->second)
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{
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return it->first;
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}
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}
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//Create new ID
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// int newID = _groupMapping.size();
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int newID = Renderer::getInstance()->createRenderQueue();
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_groupMapping[newID] = true;
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return newID;
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}
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void GroupCommandManager::releaseGroupID(int groupID)
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{
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_groupMapping[groupID] = false;
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}
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GroupCommand::GroupCommand(int viewport, int32_t depth)
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:RenderCommand()
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, _viewport(viewport)
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, _depth(depth)
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{
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_type = GROUP_COMMAND;
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_renderQueueID = GroupCommandManager::getInstance()->getGroupID();
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}
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GroupCommand::~GroupCommand()
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{
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GroupCommandManager::getInstance()->releaseGroupID(_renderQueueID);
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}
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int64_t GroupCommand::generateID()
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{
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_id = 0;
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_id = (int64_t)_viewport << 61
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| (int64_t)1 << 60 // translucent
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| (int64_t)_depth << 36;
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return _id;
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}
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NS_CC_END
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