init: fbird

2026-07-12 15:04:51 +00:00 · 2020-08-24 23:16:53 +07:00
parent 103ece4073
commit 3b63c10b2c
3440 changed files with 1221398 additions and 0 deletions
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+/****************************************************************************
+Copyright (c) 2013-2016 Chukong Technologies Inc.
+Copyright (c) 2017-2018 Xiamen Yaji Software Co., Ltd.
+
+http://www.cocos2d-x.org
+ 
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN false EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+****************************************************************************/
+
+#include "renderer/CCGLProgramStateCache.h"
+
+#include "renderer/CCGLProgramState.h"
+#include "renderer/CCGLProgram.h"
+
+
+NS_CC_BEGIN
+
+GLProgramStateCache* GLProgramStateCache::s_instance = nullptr;
+
+GLProgramStateCache::GLProgramStateCache()
+{
+}
+
+GLProgramStateCache::~GLProgramStateCache()
+{
+    _glProgramStates.clear();
+}
+
+GLProgramStateCache* GLProgramStateCache::getInstance()
+{
+    if (s_instance == nullptr)
+        s_instance = new (std::nothrow) GLProgramStateCache();
+    
+    return s_instance;
+}
+
+void GLProgramStateCache::destroyInstance()
+{
+    CC_SAFE_DELETE(s_instance);
+}
+
+GLProgramState* GLProgramStateCache::getGLProgramState(GLProgram* glprogram)
+{
+    const auto& itr = _glProgramStates.find(glprogram);
+    if (itr != _glProgramStates.end())
+    {
+        return itr->second;
+    }
+    
+    auto ret = new (std::nothrow) GLProgramState;
+    if(ret && ret->init(glprogram)) {
+        _glProgramStates.insert(glprogram, ret);
+        ret->release();
+        return ret;
+    }
+    
+    CC_SAFE_RELEASE(ret);
+    return ret;
+}
+
+void GLProgramStateCache::removeUnusedGLProgramState()
+{
+    for( auto it=_glProgramStates.cbegin(); it!=_glProgramStates.cend(); /* nothing */) {
+        auto value = it->second;
+        if( value->getReferenceCount() == 1 ) {
+            CCLOG("cocos2d: GLProgramStateCache: removing unused GLProgramState");
+
+            //value->release();
+            it = _glProgramStates.erase(it);
+        } else {
+            ++it;
+        }
+    }
+}
+
+void GLProgramStateCache::removeAllGLProgramState()
+{
+    _glProgramStates.clear();
+}
+
+NS_CC_END