Codec: STBI - fix buffer size when conversion is needed for encode

paroj · paroj · commit e686232d7f87 · 2025-10-05T17:59:50.000+03:00
diff --git a/PlugIns/STBICodec/src/OgreSTBICodec.cpp b/PlugIns/STBICodec/src/OgreSTBICodec.cpp
@@ -122,7 +122,7 @@ namespace Ogre {
             format != PF_L8 && format != PF_R8)
         {   
             format = Ogre::PF_A8B8G8R8;
-            size_t tempDataSize = image->getSize();
+            size_t tempDataSize = PixelUtil::getMemorySize(image->getWidth(), image->getHeight(), 1, format);
             tempData = OGRE_ALLOC_T(unsigned char, tempDataSize, Ogre::MEMCATEGORY_GENERAL);
             Ogre::PixelBox pbOut(image->getPixelBox(), format, tempData);
             PixelUtil::bulkPixelConversion(image->getPixelBox(), pbOut);

Original file line number	Diff line number	Diff line change
`@@ -122,7 +122,7 @@ namespace Ogre {`
`122`	`122`	`format != PF_L8 && format != PF_R8)`
`123`	`123`	`{`
`124`	`124`	`format = Ogre::PF_A8B8G8R8;`
`125`		`- size_t tempDataSize = image->getSize();`
	`125`	`+ size_t tempDataSize = PixelUtil::getMemorySize(image->getWidth(), image->getHeight(), 1, format);`
`126`	`126`	`tempData = OGRE_ALLOC_T(unsigned char, tempDataSize, Ogre::MEMCATEGORY_GENERAL);`
`127`	`127`	`Ogre::PixelBox pbOut(image->getPixelBox(), format, tempData);`
`128`	`128`	`PixelUtil::bulkPixelConversion(image->getPixelBox(), pbOut);`