mirror of https://github.com/axmolengine/axmol.git
929 lines
27 KiB
C++
929 lines
27 KiB
C++
/****************************************************************************
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Copyright (c) 2010-2012 cocos2d-x.org
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Copyright (c) 2008-2010 Ricardo Quesada
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Copyright (c) 2011 Zynga Inc.
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http://www.cocos2d-x.org
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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****************************************************************************/
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#include "CCTextureCache.h"
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#include "CCTexture2D.h"
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#include "ccMacros.h"
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#include "CCDirector.h"
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#include "platform/platform.h"
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#include "platform/CCFileUtils.h"
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#include "platform/CCThread.h"
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#include "platform/CCImage.h"
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#include "support/ccUtils.h"
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#include "CCScheduler.h"
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#include "cocoa/CCString.h"
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#include <errno.h>
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#include <stack>
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#include <string>
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#include <cctype>
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#include <queue>
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#include <list>
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#include <pthread.h>
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#include <semaphore.h>
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using namespace std;
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NS_CC_BEGIN
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typedef struct _AsyncStruct
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{
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std::string filename;
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CCObject *target;
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SEL_CallFuncO selector;
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} AsyncStruct;
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typedef struct _ImageInfo
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{
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AsyncStruct *asyncStruct;
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CCImage *image;
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CCImage::EImageFormat imageType;
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} ImageInfo;
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static pthread_t s_loadingThread;
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static pthread_mutex_t s_asyncStructQueueMutex;
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static pthread_mutex_t s_ImageInfoMutex;
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static sem_t* s_pSem = NULL;
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static unsigned long s_nAsyncRefCount = 0;
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#if CC_TARGET_PLATFORM == CC_PLATFORM_IOS
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#define CC_ASYNC_TEXTURE_CACHE_USE_NAMED_SEMAPHORE 1
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#else
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#define CC_ASYNC_TEXTURE_CACHE_USE_NAMED_SEMAPHORE 0
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#endif
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#if CC_ASYNC_TEXTURE_CACHE_USE_NAMED_SEMAPHORE
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#define CC_ASYNC_TEXTURE_CACHE_SEMAPHORE "ccAsync"
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#else
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static sem_t s_sem;
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#endif
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static bool need_quit = false;
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static std::queue<AsyncStruct*>* s_pAsyncStructQueue = NULL;
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static std::queue<ImageInfo*>* s_pImageQueue = NULL;
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static CCImage::EImageFormat computeImageFormatType(string& filename)
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{
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CCImage::EImageFormat ret = CCImage::kFmtUnKnown;
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if ((std::string::npos != filename.find(".jpg")) || (std::string::npos != filename.find(".jpeg")))
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{
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ret = CCImage::kFmtJpg;
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}
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else if ((std::string::npos != filename.find(".png")) || (std::string::npos != filename.find(".PNG")))
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{
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ret = CCImage::kFmtPng;
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}
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else if ((std::string::npos != filename.find(".tiff")) || (std::string::npos != filename.find(".TIFF")))
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{
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ret = CCImage::kFmtTiff;
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}
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return ret;
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}
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static void* loadImage(void* data)
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{
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// create autorelease pool for iOS
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CCThread thread;
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thread.createAutoreleasePool();
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AsyncStruct *pAsyncStruct = NULL;
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while (true)
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{
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// wait for rendering thread to ask for loading if s_pAsyncStructQueue is empty
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int semWaitRet = sem_wait(s_pSem);
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if( semWaitRet < 0 )
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{
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CCLOG( "CCTextureCache async thread semaphore error: %s\n", strerror( errno ) );
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break;
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}
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std::queue<AsyncStruct*> *pQueue = s_pAsyncStructQueue;
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pthread_mutex_lock(&s_asyncStructQueueMutex);// get async struct from queue
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if (pQueue->empty())
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{
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pthread_mutex_unlock(&s_asyncStructQueueMutex);
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if (need_quit)
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break;
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else
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continue;
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}
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else
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{
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pAsyncStruct = pQueue->front();
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pQueue->pop();
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pthread_mutex_unlock(&s_asyncStructQueueMutex);
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}
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const char *filename = pAsyncStruct->filename.c_str();
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// compute image type
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CCImage::EImageFormat imageType = computeImageFormatType(pAsyncStruct->filename);
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if (imageType == CCImage::kFmtUnKnown)
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{
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CCLOG("unsupported format %s",filename);
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delete pAsyncStruct;
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continue;
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}
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// generate image
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CCImage *pImage = new CCImage();
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if (pImage && !pImage->initWithImageFileThreadSafe(filename, imageType))
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{
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CC_SAFE_RELEASE(pImage);
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CCLOG("can not load %s", filename);
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continue;
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}
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// generate image info
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ImageInfo *pImageInfo = new ImageInfo();
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pImageInfo->asyncStruct = pAsyncStruct;
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pImageInfo->image = pImage;
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pImageInfo->imageType = imageType;
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// put the image info into the queue
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pthread_mutex_lock(&s_ImageInfoMutex);
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s_pImageQueue->push(pImageInfo);
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pthread_mutex_unlock(&s_ImageInfoMutex);
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}
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if( s_pSem != NULL )
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{
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#if CC_ASYNC_TEXTURE_CACHE_USE_NAMED_SEMAPHORE
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sem_unlink(CC_ASYNC_TEXTURE_CACHE_SEMAPHORE);
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sem_close(s_pSem);
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#else
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sem_destroy(s_pSem);
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#endif
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s_pSem = NULL;
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delete s_pAsyncStructQueue;
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delete s_pImageQueue;
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}
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return 0;
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}
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// implementation CCTextureCache
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// TextureCache - Alloc, Init & Dealloc
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static CCTextureCache *g_sharedTextureCache = NULL;
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CCTextureCache * CCTextureCache::sharedTextureCache()
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{
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if (!g_sharedTextureCache)
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{
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g_sharedTextureCache = new CCTextureCache();
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}
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return g_sharedTextureCache;
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}
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CCTextureCache::CCTextureCache()
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{
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CCAssert(g_sharedTextureCache == NULL, "Attempted to allocate a second instance of a singleton.");
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m_pTextures = new CCDictionary();
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}
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CCTextureCache::~CCTextureCache()
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{
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CCLOGINFO("cocos2d: deallocing CCTextureCache.");
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need_quit = true;
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if (s_pSem != NULL)
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{
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sem_post(s_pSem);
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}
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CC_SAFE_RELEASE(m_pTextures);
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}
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void CCTextureCache::purgeSharedTextureCache()
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{
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CC_SAFE_RELEASE_NULL(g_sharedTextureCache);
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}
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const char* CCTextureCache::description()
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{
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return CCString::createWithFormat("<CCTextureCache | Number of textures = %u>", m_pTextures->count())->getCString();
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}
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CCDictionary* CCTextureCache::snapshotTextures()
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{
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CCDictionary* pRet = new CCDictionary();
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CCDictElement* pElement = NULL;
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CCDICT_FOREACH(m_pTextures, pElement)
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{
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pRet->setObject(pElement->getObject(), pElement->getStrKey());
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}
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return pRet;
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}
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void CCTextureCache::addImageAsync(const char *path, CCObject *target, SEL_CallFuncO selector)
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{
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CCAssert(path != NULL, "TextureCache: fileimage MUST not be NULL");
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CCTexture2D *texture = NULL;
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// optimization
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std::string pathKey = path;
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pathKey = CCFileUtils::sharedFileUtils()->fullPathFromRelativePath(pathKey.c_str());
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texture = (CCTexture2D*)m_pTextures->objectForKey(pathKey.c_str());
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std::string fullpath = pathKey;
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if (texture != NULL)
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{
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if (target && selector)
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{
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(target->*selector)(texture);
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}
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return;
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}
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// lazy init
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if (s_pSem == NULL)
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{
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#if CC_ASYNC_TEXTURE_CACHE_USE_NAMED_SEMAPHORE
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s_pSem = sem_open(CC_ASYNC_TEXTURE_CACHE_SEMAPHORE, O_CREAT, 0644, 0);
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if( s_pSem == SEM_FAILED )
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{
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CCLOG( "CCTextureCache async thread semaphore init error: %s\n", strerror( errno ) );
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s_pSem = NULL;
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return;
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}
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#else
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int semInitRet = sem_init(&s_sem, 0, 0);
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if( semInitRet < 0 )
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{
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CCLOG( "CCTextureCache async thread semaphore init error: %s\n", strerror( errno ) );
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return;
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}
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s_pSem = &s_sem;
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#endif
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s_pAsyncStructQueue = new queue<AsyncStruct*>();
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s_pImageQueue = new queue<ImageInfo*>();
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pthread_mutex_init(&s_asyncStructQueueMutex, NULL);
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pthread_mutex_init(&s_ImageInfoMutex, NULL);
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pthread_create(&s_loadingThread, NULL, loadImage, NULL);
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need_quit = false;
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}
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if (0 == s_nAsyncRefCount)
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{
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CCDirector::sharedDirector()->getScheduler()->scheduleSelector(schedule_selector(CCTextureCache::addImageAsyncCallBack), this, 0, false);
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}
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++s_nAsyncRefCount;
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if (target)
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{
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target->retain();
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}
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// generate async struct
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AsyncStruct *data = new AsyncStruct();
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data->filename = fullpath.c_str();
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data->target = target;
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data->selector = selector;
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// add async struct into queue
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pthread_mutex_lock(&s_asyncStructQueueMutex);
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s_pAsyncStructQueue->push(data);
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pthread_mutex_unlock(&s_asyncStructQueueMutex);
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sem_post(s_pSem);
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}
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void CCTextureCache::addImageAsyncCallBack(float dt)
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{
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// the image is generated in loading thread
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std::queue<ImageInfo*> *imagesQueue = s_pImageQueue;
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pthread_mutex_lock(&s_ImageInfoMutex);
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if (imagesQueue->empty())
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{
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pthread_mutex_unlock(&s_ImageInfoMutex);
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}
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else
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{
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ImageInfo *pImageInfo = imagesQueue->front();
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imagesQueue->pop();
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pthread_mutex_unlock(&s_ImageInfoMutex);
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AsyncStruct *pAsyncStruct = pImageInfo->asyncStruct;
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CCImage *pImage = pImageInfo->image;
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CCObject *target = pAsyncStruct->target;
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SEL_CallFuncO selector = pAsyncStruct->selector;
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const char* filename = pAsyncStruct->filename.c_str();
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// generate texture in render thread
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CCTexture2D *texture = new CCTexture2D();
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#if 0 //TODO: (CC_TARGET_PLATFORM == CC_PLATFORM_IOS)
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texture->initWithImage(pImage, kCCResolutioniPhone);
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#else
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texture->initWithImage(pImage);
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#endif
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#if CC_ENABLE_CACHE_TEXTURE_DATA
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// cache the texture file name
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VolatileTexture::addImageTexture(texture, filename, pImageInfo->imageType);
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#endif
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// cache the texture
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m_pTextures->setObject(texture, filename);
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texture->autorelease();
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if (target && selector)
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{
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(target->*selector)(texture);
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target->release();
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}
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pImage->release();
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delete pAsyncStruct;
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delete pImageInfo;
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--s_nAsyncRefCount;
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if (0 == s_nAsyncRefCount)
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{
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CCDirector::sharedDirector()->getScheduler()->unscheduleSelector(schedule_selector(CCTextureCache::addImageAsyncCallBack), this);
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}
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}
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}
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CCTexture2D * CCTextureCache::addImage(const char * path)
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{
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CCAssert(path != NULL, "TextureCache: fileimage MUST not be NULL");
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CCTexture2D * texture = NULL;
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CCImage* pImage = NULL;
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// Split up directory and filename
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// MUTEX:
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// Needed since addImageAsync calls this method from a different thread
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//pthread_mutex_lock(m_pDictLock);
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// remove possible -HD suffix to prevent caching the same image twice (issue #1040)
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std::string pathKey = path;
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pathKey = CCFileUtils::sharedFileUtils()->fullPathFromRelativePath(pathKey.c_str());
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texture = (CCTexture2D*)m_pTextures->objectForKey(pathKey.c_str());
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std::string fullpath = pathKey; // (CCFileUtils::sharedFileUtils()->fullPathFromRelativePath(path));
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if( ! texture )
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{
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std::string lowerCase(path);
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for (unsigned int i = 0; i < lowerCase.length(); ++i)
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{
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lowerCase[i] = tolower(lowerCase[i]);
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}
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// all images are handled by UIImage except PVR extension that is handled by our own handler
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do
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{
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if (std::string::npos != lowerCase.find(".pvr"))
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{
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texture = this->addPVRImage(fullpath.c_str());
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}
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else
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{
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CCImage::EImageFormat eImageFormat = CCImage::kFmtUnKnown;
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if (std::string::npos != lowerCase.find(".png"))
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{
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eImageFormat = CCImage::kFmtPng;
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}
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else if (std::string::npos != lowerCase.find(".jpg") || std::string::npos != lowerCase.find(".jpeg"))
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{
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eImageFormat = CCImage::kFmtJpg;
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}
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else if (std::string::npos != lowerCase.find(".tif") || std::string::npos != lowerCase.find(".tiff"))
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{
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eImageFormat = CCImage::kFmtTiff;
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}
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pImage = new CCImage();
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CC_BREAK_IF(NULL == pImage);
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unsigned long nSize = 0;
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unsigned char* pBuffer = CCFileUtils::sharedFileUtils()->getFileData(fullpath.c_str(), "rb", &nSize);
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bool bRet = pImage->initWithImageData((void*)pBuffer, nSize, eImageFormat);
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CC_SAFE_DELETE_ARRAY(pBuffer);
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CC_BREAK_IF(!bRet);
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texture = new CCTexture2D();
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if( texture &&
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texture->initWithImage(pImage) )
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{
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#if CC_ENABLE_CACHE_TEXTURE_DATA
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// cache the texture file name
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VolatileTexture::addImageTexture(texture, fullpath.c_str(), eImageFormat);
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#endif
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m_pTextures->setObject(texture, pathKey.c_str());
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texture->release();
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}
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else
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{
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CCLOG("cocos2d: Couldn't add image:%s in CCTextureCache", path);
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}
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}
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} while (0);
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}
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CC_SAFE_RELEASE(pImage);
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//pthread_mutex_unlock(m_pDictLock);
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return texture;
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}
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#ifdef CC_SUPPORT_PVRTC
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CCTexture2D* CCTextureCache::addPVRTCImage(const char* path, int bpp, bool hasAlpha, int width)
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{
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CCAssert(path != NULL, "TextureCache: fileimage MUST not be nil");
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CCAssert( bpp==2 || bpp==4, "TextureCache: bpp must be either 2 or 4");
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CCTexture2D * texture;
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std::string temp(path);
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if ( (texture = (CCTexture2D*)m_pTextures->objectForKey(temp.c_str())) )
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{
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return texture;
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}
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// Split up directory and filename
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std::string fullpath( CCFileUtils::sharedFileUtils()->fullPathFromRelativePath(path) );
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unsigned long nLen = 0;
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unsigned char* pData = CCFileUtils::sharedFileUtils()->getFileData(fullpath.c_str(), "rb", &nLen);
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texture = new CCTexture2D();
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if( texture->initWithPVRTCData(pData, 0, bpp, hasAlpha, width,
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(bpp==2 ? kCCTexture2DPixelFormat_PVRTC2 : kCCTexture2DPixelFormat_PVRTC4)))
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{
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m_pTextures->setObject(texture, temp.c_str());
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texture->autorelease();
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}
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else
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{
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CCLOG("cocos2d: Couldn't add PVRTCImage:%s in CCTextureCache",path);
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}
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CC_SAFE_DELETE_ARRAY(pData);
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return texture;
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}
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#endif // CC_SUPPORT_PVRTC
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CCTexture2D * CCTextureCache::addPVRImage(const char* path)
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{
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CCAssert(path != NULL, "TextureCache: fileimage MUST not be nil");
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CCTexture2D* texture = NULL;
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std::string key(path);
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if( (texture = (CCTexture2D*)m_pTextures->objectForKey(key.c_str())) )
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{
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return texture;
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}
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// Split up directory and filename
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std::string fullpath = CCFileUtils::sharedFileUtils()->fullPathFromRelativePath(key.c_str());
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texture = new CCTexture2D();
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if(texture != NULL && texture->initWithPVRFile(fullpath.c_str()) )
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{
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#if CC_ENABLE_CACHE_TEXTURE_DATA
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// cache the texture file name
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VolatileTexture::addImageTexture(texture, fullpath.c_str(), CCImage::kFmtRawData);
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#endif
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m_pTextures->setObject(texture, key.c_str());
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texture->autorelease();
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}
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else
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{
|
|
CCLOG("cocos2d: Couldn't add PVRImage:%s in CCTextureCache",key.c_str());
|
|
CC_SAFE_DELETE(texture);
|
|
}
|
|
|
|
return texture;
|
|
}
|
|
|
|
CCTexture2D* CCTextureCache::addUIImage(CCImage *image, const char *key)
|
|
{
|
|
CCAssert(image != NULL, "TextureCache: image MUST not be nil");
|
|
|
|
CCTexture2D * texture = NULL;
|
|
// textureForKey() use full path,so the key should be full path
|
|
std::string forKey;
|
|
if (key)
|
|
{
|
|
forKey = CCFileUtils::sharedFileUtils()->fullPathFromRelativePath(key);
|
|
}
|
|
|
|
// Don't have to lock here, because addImageAsync() will not
|
|
// invoke opengl function in loading thread.
|
|
|
|
do
|
|
{
|
|
// If key is nil, then create a new texture each time
|
|
if(key && (texture = (CCTexture2D *)m_pTextures->objectForKey(forKey.c_str())))
|
|
{
|
|
break;
|
|
}
|
|
|
|
// prevents overloading the autorelease pool
|
|
texture = new CCTexture2D();
|
|
texture->initWithImage(image);
|
|
|
|
if(key && texture)
|
|
{
|
|
m_pTextures->setObject(texture, forKey.c_str());
|
|
texture->autorelease();
|
|
}
|
|
else
|
|
{
|
|
CCLOG("cocos2d: Couldn't add UIImage in CCTextureCache");
|
|
}
|
|
|
|
} while (0);
|
|
|
|
#if CC_ENABLE_CACHE_TEXTURE_DATA
|
|
VolatileTexture::addCCImage(texture, image);
|
|
#endif
|
|
|
|
return texture;
|
|
}
|
|
|
|
// TextureCache - Remove
|
|
|
|
void CCTextureCache::removeAllTextures()
|
|
{
|
|
m_pTextures->removeAllObjects();
|
|
}
|
|
|
|
void CCTextureCache::removeUnusedTextures()
|
|
{
|
|
/*
|
|
CCDictElement* pElement = NULL;
|
|
CCDICT_FOREACH(m_pTextures, pElement)
|
|
{
|
|
CCLOG("cocos2d: CCTextureCache: texture: %s", pElement->getStrKey());
|
|
CCTexture2D *value = (CCTexture2D*)pElement->getObject();
|
|
if (value->retainCount() == 1)
|
|
{
|
|
CCLOG("cocos2d: CCTextureCache: removing unused texture: %s", pElement->getStrKey());
|
|
m_pTextures->removeObjectForElememt(pElement);
|
|
}
|
|
}
|
|
*/
|
|
|
|
/** Inter engineer zhuoshi sun finds that this way will get better performance
|
|
*/
|
|
if (m_pTextures->count())
|
|
{
|
|
// find elements to be removed
|
|
CCDictElement* pElement = NULL;
|
|
list<CCDictElement*> elementToRemove;
|
|
CCDICT_FOREACH(m_pTextures, pElement)
|
|
{
|
|
CCLOG("cocos2d: CCTextureCache: texture: %s", pElement->getStrKey());
|
|
CCTexture2D *value = (CCTexture2D*)pElement->getObject();
|
|
if (value->retainCount() == 1)
|
|
{
|
|
elementToRemove.push_back(pElement);
|
|
}
|
|
}
|
|
|
|
// remove elements
|
|
for (list<CCDictElement*>::iterator iter = elementToRemove.begin(); iter != elementToRemove.end(); ++iter)
|
|
{
|
|
CCLOG("cocos2d: CCTextureCache: removing unused texture: %s", (*iter)->getStrKey());
|
|
m_pTextures->removeObjectForElememt(*iter);
|
|
}
|
|
}
|
|
}
|
|
|
|
void CCTextureCache::removeTexture(CCTexture2D* texture)
|
|
{
|
|
if( ! texture )
|
|
{
|
|
return;
|
|
}
|
|
|
|
CCArray* keys = m_pTextures->allKeysForObject(texture);
|
|
m_pTextures->removeObjectsForKeys(keys);
|
|
}
|
|
|
|
void CCTextureCache::removeTextureForKey(const char *textureKeyName)
|
|
{
|
|
if (textureKeyName == NULL)
|
|
{
|
|
return;
|
|
}
|
|
|
|
string fullPath = CCFileUtils::sharedFileUtils()->fullPathFromRelativePath(textureKeyName);
|
|
m_pTextures->removeObjectForKey(fullPath.c_str());
|
|
}
|
|
|
|
CCTexture2D* CCTextureCache::textureForKey(const char* key)
|
|
{
|
|
return (CCTexture2D*)m_pTextures->objectForKey(CCFileUtils::sharedFileUtils()->fullPathFromRelativePath(key));
|
|
}
|
|
|
|
void CCTextureCache::reloadAllTextures()
|
|
{
|
|
#if CC_ENABLE_CACHE_TEXTURE_DATA
|
|
VolatileTexture::reloadAllTextures();
|
|
#endif
|
|
}
|
|
|
|
void CCTextureCache::dumpCachedTextureInfo()
|
|
{
|
|
unsigned int count = 0;
|
|
unsigned int totalBytes = 0;
|
|
|
|
CCDictElement* pElement = NULL;
|
|
CCDICT_FOREACH(m_pTextures, pElement)
|
|
{
|
|
CCTexture2D* tex = (CCTexture2D*)pElement->getObject();
|
|
unsigned int bpp = tex->bitsPerPixelForFormat();
|
|
// Each texture takes up width * height * bytesPerPixel bytes.
|
|
unsigned int bytes = tex->getPixelsWide() * tex->getPixelsHigh() * bpp / 8;
|
|
totalBytes += bytes;
|
|
count++;
|
|
CCLOG("cocos2d: \"%s\" rc=%lu id=%lu %lu x %lu @ %ld bpp => %lu KB",
|
|
pElement->getStrKey(),
|
|
(long)tex->retainCount(),
|
|
(long)tex->getName(),
|
|
(long)tex->getPixelsWide(),
|
|
(long)tex->getPixelsHigh(),
|
|
(long)bpp,
|
|
(long)bytes / 1024);
|
|
}
|
|
|
|
CCLOG("cocos2d: CCTextureCache dumpDebugInfo: %ld textures, for %lu KB (%.2f MB)", (long)count, (long)totalBytes / 1024, totalBytes / (1024.0f*1024.0f));
|
|
}
|
|
|
|
#if CC_ENABLE_CACHE_TEXTURE_DATA
|
|
|
|
std::list<VolatileTexture*> VolatileTexture::textures;
|
|
bool VolatileTexture::isReloading = false;
|
|
|
|
VolatileTexture::VolatileTexture(CCTexture2D *t)
|
|
: texture(t)
|
|
, m_eCashedImageType(kInvalid)
|
|
, m_pTextureData(NULL)
|
|
, m_PixelFormat(kTexture2DPixelFormat_RGBA8888)
|
|
, m_strFileName("")
|
|
, m_FmtImage(CCImage::kFmtPng)
|
|
, m_alignment(kCCTextAlignmentCenter)
|
|
, m_vAlignment(kCCVerticalTextAlignmentCenter)
|
|
, m_strFontName("")
|
|
, m_strText("")
|
|
, uiImage(NULL)
|
|
, m_fFontSize(0.0f)
|
|
{
|
|
m_size = CCSizeMake(0, 0);
|
|
m_texParams.minFilter = GL_LINEAR;
|
|
m_texParams.magFilter = GL_LINEAR;
|
|
m_texParams.wrapS = GL_CLAMP_TO_EDGE;
|
|
m_texParams.wrapT = GL_CLAMP_TO_EDGE;
|
|
textures.push_back(this);
|
|
}
|
|
|
|
VolatileTexture::~VolatileTexture()
|
|
{
|
|
textures.remove(this);
|
|
CC_SAFE_RELEASE(uiImage);
|
|
}
|
|
|
|
void VolatileTexture::addImageTexture(CCTexture2D *tt, const char* imageFileName, CCImage::EImageFormat format)
|
|
{
|
|
if (isReloading)
|
|
{
|
|
return;
|
|
}
|
|
|
|
VolatileTexture *vt = findVolotileTexture(tt);
|
|
|
|
vt->m_eCashedImageType = kImageFile;
|
|
vt->m_strFileName = imageFileName;
|
|
vt->m_FmtImage = format;
|
|
vt->m_PixelFormat = tt->getPixelFormat();
|
|
}
|
|
|
|
void VolatileTexture::addCCImage(CCTexture2D *tt, CCImage *image)
|
|
{
|
|
VolatileTexture *vt = findVolotileTexture(tt);
|
|
image->retain();
|
|
vt->uiImage = image;
|
|
vt->m_eCashedImageType = kImage;
|
|
}
|
|
|
|
VolatileTexture* VolatileTexture::findVolotileTexture(CCTexture2D *tt)
|
|
{
|
|
VolatileTexture *vt = 0;
|
|
std::list<VolatileTexture *>::iterator i = textures.begin();
|
|
while (i != textures.end())
|
|
{
|
|
VolatileTexture *v = *i++;
|
|
if (v->texture == tt)
|
|
{
|
|
vt = v;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (! vt)
|
|
{
|
|
vt = new VolatileTexture(tt);
|
|
}
|
|
|
|
return vt;
|
|
}
|
|
|
|
void VolatileTexture::addDataTexture(CCTexture2D *tt, void* data, CCTexture2DPixelFormat pixelFormat, const CCSize& contentSize)
|
|
{
|
|
if (isReloading)
|
|
{
|
|
return;
|
|
}
|
|
|
|
VolatileTexture *vt = findVolotileTexture(tt);
|
|
|
|
vt->m_eCashedImageType = kImageData;
|
|
vt->m_pTextureData = data;
|
|
vt->m_PixelFormat = pixelFormat;
|
|
vt->m_TextureSize = contentSize;
|
|
}
|
|
|
|
void VolatileTexture::addStringTexture(CCTexture2D *tt, const char* text, const CCSize& dimensions, CCTextAlignment alignment,
|
|
CCVerticalTextAlignment vAlignment, const char *fontName, float fontSize)
|
|
{
|
|
if (isReloading)
|
|
{
|
|
return;
|
|
}
|
|
|
|
VolatileTexture *vt = findVolotileTexture(tt);
|
|
|
|
vt->m_eCashedImageType = kString;
|
|
vt->m_size = dimensions;
|
|
vt->m_strFontName = fontName;
|
|
vt->m_alignment = alignment;
|
|
vt->m_vAlignment = vAlignment;
|
|
vt->m_fFontSize = fontSize;
|
|
vt->m_strText = text;
|
|
}
|
|
|
|
void VolatileTexture::setTexParameters(CCTexture2D *t, ccTexParams *texParams)
|
|
{
|
|
VolatileTexture *vt = findVolotileTexture(t);
|
|
|
|
if (texParams->minFilter != GL_NONE)
|
|
vt->m_texParams.minFilter = texParams->minFilter;
|
|
if (texParams->magFilter != GL_NONE)
|
|
vt->m_texParams.magFilter = texParams->magFilter;
|
|
if (texParams->wrapS != GL_NONE)
|
|
vt->m_texParams.wrapS = texParams->wrapS;
|
|
if (texParams->wrapT != GL_NONE)
|
|
vt->m_texParams.wrapT = texParams->wrapT;
|
|
}
|
|
|
|
void VolatileTexture::removeTexture(CCTexture2D *t)
|
|
{
|
|
|
|
std::list<VolatileTexture *>::iterator i = textures.begin();
|
|
while (i != textures.end())
|
|
{
|
|
VolatileTexture *vt = *i++;
|
|
if (vt->texture == t)
|
|
{
|
|
delete vt;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
void VolatileTexture::reloadAllTextures()
|
|
{
|
|
isReloading = true;
|
|
|
|
CCLOG("reload all texture");
|
|
std::list<VolatileTexture *>::iterator iter = textures.begin();
|
|
|
|
while (iter != textures.end())
|
|
{
|
|
VolatileTexture *vt = *iter++;
|
|
|
|
switch (vt->m_eCashedImageType)
|
|
{
|
|
case kImageFile:
|
|
{
|
|
std::string lowerCase(vt->m_strFileName.c_str());
|
|
for (unsigned int i = 0; i < lowerCase.length(); ++i)
|
|
{
|
|
lowerCase[i] = tolower(lowerCase[i]);
|
|
}
|
|
|
|
if (std::string::npos != lowerCase.find(".pvr"))
|
|
{
|
|
CCTexture2DPixelFormat oldPixelFormat = CCTexture2D::defaultAlphaPixelFormat();
|
|
CCTexture2D::setDefaultAlphaPixelFormat(vt->m_PixelFormat);
|
|
|
|
vt->texture->initWithPVRFile(vt->m_strFileName.c_str());
|
|
CCTexture2D::setDefaultAlphaPixelFormat(oldPixelFormat);
|
|
}
|
|
else
|
|
{
|
|
CCImage* pImage = new CCImage();
|
|
unsigned long nSize = 0;
|
|
unsigned char* pBuffer = CCFileUtils::sharedFileUtils()->getFileData(vt->m_strFileName.c_str(), "rb", &nSize);
|
|
|
|
if (pImage && pImage->initWithImageData((void*)pBuffer, nSize, vt->m_FmtImage))
|
|
{
|
|
CCTexture2DPixelFormat oldPixelFormat = CCTexture2D::defaultAlphaPixelFormat();
|
|
CCTexture2D::setDefaultAlphaPixelFormat(vt->m_PixelFormat);
|
|
vt->texture->initWithImage(pImage);
|
|
CCTexture2D::setDefaultAlphaPixelFormat(oldPixelFormat);
|
|
}
|
|
|
|
CC_SAFE_DELETE_ARRAY(pBuffer);
|
|
CC_SAFE_RELEASE(pImage);
|
|
}
|
|
}
|
|
break;
|
|
case kImageData:
|
|
{
|
|
vt->texture->initWithData(vt->m_pTextureData,
|
|
vt->m_PixelFormat,
|
|
vt->m_TextureSize.width,
|
|
vt->m_TextureSize.height,
|
|
vt->m_TextureSize);
|
|
}
|
|
break;
|
|
case kString:
|
|
{
|
|
vt->texture->initWithString(vt->m_strText.c_str(),
|
|
vt->m_strFontName.c_str(),
|
|
vt->m_fFontSize,
|
|
vt->m_size,
|
|
vt->m_alignment,
|
|
vt->m_vAlignment
|
|
);
|
|
}
|
|
break;
|
|
case kImage:
|
|
{
|
|
vt->texture->initWithImage(vt->uiImage);
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
vt->texture->setTexParameters(&vt->m_texParams);
|
|
}
|
|
|
|
isReloading = false;
|
|
}
|
|
|
|
#endif // CC_ENABLE_CACHE_TEXTURE_DATA
|
|
|
|
NS_CC_END
|
|
|