57 static bool canFallback(int usage, bool triedSystem)  in canFallback()  argument
71     if(usage & (GRALLOC_HEAP_MASK | GRALLOC_USAGE_PROTECTED))  in canFallback()
73     if(usage & (GRALLOC_HEAP_MASK | GRALLOC_USAGE_PRIVATE_EXTERNAL_ONLY))  in canFallback()
79 static bool useUncached(int usage)  in useUncached()  argument
81     if (usage & GRALLOC_USAGE_PRIVATE_UNCACHED)  in useUncached()
83     if(((usage & GRALLOC_USAGE_SW_WRITE_MASK) == GRALLOC_USAGE_SW_WRITE_RARELY)  in useUncached()
84        ||((usage & GRALLOC_USAGE_SW_READ_MASK) == GRALLOC_USAGE_SW_READ_RARELY))  in useUncached()
282 int IonController::allocate(alloc_data& data, int usage)  in allocate()  argument
287     data.uncached = useUncached(usage);  in allocate()
290     if(usage & GRALLOC_USAGE_PRIVATE_UI_CONTIG_HEAP)  in allocate()
293     if(usage & GRALLOC_USAGE_PRIVATE_SYSTEM_HEAP)  in allocate()
296     if(usage & GRALLOC_USAGE_PRIVATE_IOMMU_HEAP)  in allocate()
299     if(usage & GRALLOC_USAGE_PROTECTED) {  in allocate()
300         if (usage & GRALLOC_USAGE_PRIVATE_MM_HEAP) {  in allocate()
308     } else if(usage & GRALLOC_USAGE_PRIVATE_MM_HEAP) {  in allocate()
317     if(usage & GRALLOC_USAGE_PRIVATE_CAMERA_HEAP)  in allocate()
320     if(usage & GRALLOC_USAGE_PRIVATE_ADSP_HEAP)  in allocate()
337     if(ret < 0 && canFallback(usage,  in allocate()
364 bool isMacroTileEnabled(int format, int usage)  in isMacroTileEnabled()  argument
382                     if (usage & (GRALLOC_USAGE_SW_READ_MASK |  in isMacroTileEnabled()
521         int usage, int& alignedw, int &alignedh)  in getBufferSizeAndDimensions()  argument
524     int tileEnabled = isMacroTileEnabled(format, usage);  in getBufferSizeAndDimensions()
539 void getBufferAttributes(int width, int height, int format, int usage,  in getBufferAttributes()  argument
542     tileEnabled = isMacroTileEnabled(format, usage);  in getBufferAttributes()
621 int alloc_buffer(private_handle_t **pHnd, int w, int h, int format, int usage)  in alloc_buffer()  argument
630     data.size = getBufferSizeAndDimensions(w, h, format, usage, alignedw,  in alloc_buffer()
634     data.uncached = useUncached(usage);  in alloc_buffer()
635     int allocFlags = usage;  in alloc_buffer()