Method SetMemoryType

tests/framework/binding.cpp:166–189

}

bool PhysicalDevice::SetMemoryType(const uint32_t type_bits, VkMemoryAllocateInfo* info, const VkFlags properties,
                                   const VkFlags forbid, const VkMemoryHeapFlags heapFlags) const {
    uint32_t type_mask = type_bits;
    // Search memtypes to find first index with those properties
    for (uint32_t i = 0; i < memory_properties_.memoryTypeCount; i++) {
        if ((type_mask & 1) == 1) {
            // Type is available, does it match user properties?
            if ((memory_properties_.memoryTypes[i].propertyFlags & properties) == properties &&
                (memory_properties_.memoryTypes[i].propertyFlags & forbid) == 0 &&
                (memory_properties_.memoryHeaps[memory_properties_.memoryTypes[i].heapIndex].size >= info->allocationSize)) {
                // Memory properties available, does it match user heap flags?
                if ((heapFlags == 0) ||
                    ((heapFlags & memory_properties_.memoryHeaps[memory_properties_.memoryTypes[i].heapIndex].flags) ==
                     heapFlags)) {
                    info->memoryTypeIndex = i;
                    return true;
                }
            }
        }
        type_mask >>= 1;
    }
    // No memory types matched, return failure
    return false;
}

/*
 * Return list of PhysicalDevice layers