IBufferObjectSP VKTS_APIENTRY bufferObjectCreate(IBufferSP& stageBuffer, IDeviceMemorySP& stageDeviceMemory, const IInitialResourcesSP& initialResources, const ICommandBuffersSP& cmdBuffer, const IBinaryBufferSP& binaryBuffer, const VkBufferCreateInfo& bufferCreateInfo, const VkMemoryPropertyFlags memoryPropertyFlag)
{
if (!initialResources.get() || !cmdBuffer.get() || !binaryBuffer.get())
{
return IBufferObjectSP();
}
//
VkResult result;
//
IBufferSP buffer;
IDeviceMemorySP deviceMemory;
if (!bufferObjectPrepare(buffer, deviceMemory, initialResources, bufferCreateInfo, memoryPropertyFlag))
{
return IBufferObjectSP();
}
//
if (memoryPropertyFlag & VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT)
{
result = deviceMemory->upload(0, deviceMemory->getAllocationSize(), 0, binaryBuffer->getData(), binaryBuffer->getSize());
if (result != VK_SUCCESS)
{
logPrint(VKTS_LOG_ERROR, "BufferObject: Could not upload vertex data.");
return IBufferObjectSP();
}
}
else
{
if (!bufferObjectPrepare(stageBuffer, stageDeviceMemory, initialResources, bufferCreateInfo, VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT))
{
logPrint(VKTS_LOG_ERROR, "BufferObject: Could not create vertex buffer.");
return IBufferObjectSP();
}
result = stageDeviceMemory->upload(0, stageDeviceMemory->getAllocationSize(), 0, binaryBuffer->getData(), binaryBuffer->getSize());
if (result != VK_SUCCESS)
{
logPrint(VKTS_LOG_ERROR, "BufferObject: Could not upload vertex data.");
return IBufferObjectSP();
}
VkBufferCopy bufferCopy;
bufferCopy.srcOffset = 0;
bufferCopy.dstOffset = 0;
bufferCopy.size = binaryBuffer->getSize();
stageBuffer->copyBuffer(cmdBuffer->getCommandBuffer(), buffer->getBuffer(), buffer->getSize(), 1, &bufferCopy);
}
//
IBufferViewSP noBufferView;
auto newInstance = new BufferObject(initialResources, buffer, noBufferView, deviceMemory);
if (!newInstance)
{
buffer->destroy();
return IBufferObjectSP();
}
return IBufferObjectSP(newInstance);
}
