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fixed #967: fixed PVR Textures can not be reloaded after GL context lost on android.

This commit is contained in:
dumganhar 2012-02-07 11:18:39 +08:00
parent ee2139023a
commit 1e807d00c3
1 changed files with 37 additions and 16 deletions
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53
cocos2dx/textures/CCTextureCache.cpp
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@ -463,6 +463,10 @@ CCTexture2D * CCTextureCache::addPVRImage(const char* path)
tex = new CCTexture2D();
if( tex->initWithPVRFile(fullpath.c_str()) )
{
#if CC_ENABLE_CACHE_TEXTTURE_DATA
// cache the texture file name
VolatileTexture::addImageTexture(tex, fullpath.c_str(), CCImage::kFmtRawData);
#endif
m_pTextures->setObject(tex, key);
tex->autorelease();
}
@ -732,22 +736,39 @@ void VolatileTexture::reloadAllTextures()
switch (vt->m_eCashedImageType)
{
case kImageFile:
{
CCImage image;
CCFileData data(vt->m_strFileName.c_str(), "rb");
unsigned long nSize = data.getSize();
unsigned char* pBuffer = data.getBuffer();
if (image.initWithImageData((void*)pBuffer, nSize, vt->m_FmtImage))
{
CCTexture2DPixelFormat oldPixelFormat = CCTexture2D::defaultAlphaPixelFormat();
CCTexture2D::setDefaultAlphaPixelFormat(vt->m_PixelFormat);
vt->texture->initWithImage(&image);
CCTexture2D::setDefaultAlphaPixelFormat(oldPixelFormat);
}
}
break;
case kImageFile:
{
CCImage image;
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
{
CCFileData data(vt->m_strFileName.c_str(), "rb");
unsigned long nSize = data.getSize();
unsigned char* pBuffer = data.getBuffer();
if (image.initWithImageData((void*)pBuffer, nSize, vt->m_FmtImage))
{
CCTexture2DPixelFormat oldPixelFormat = CCTexture2D::defaultAlphaPixelFormat();
CCTexture2D::setDefaultAlphaPixelFormat(vt->m_PixelFormat);
vt->texture->initWithImage(&image);
CCTexture2D::setDefaultAlphaPixelFormat(oldPixelFormat);
}
}
}
break;
case kImageData:
{
unsigned int nPOTWide, nPOTHigh;