WriteFromBuffer()

void Spices::VulkanBuffer::WriteFromBuffer	(	void *	data,
		VkDeviceSize	size = VK_WHOLE_SIZE,
		VkDeviceSize	offset = 0 )

Write data from buffer.

Parameters

[in]	data	The data copy to.
[in]	size	The buffer size.
[in]	offset	The buffer video memory offset.

Maped memory inside.

Maped memory inside.

Definition at line 174 of file VulkanBuffer.cpp.

    {
        SPICES_PROFILE_ZONE;
 
#if VMA_ALLOCATOR
 
        if (size == VK_WHOLE_SIZE)
        {
            VK_CHECK(vmaCopyAllocationToMemory(m_VulkanState.m_VmaAllocator, m_Alloc, offset, data, m_DeviceSize))
        }
        else
        {
            VK_CHECK(vmaCopyAllocationToMemory(m_VulkanState.m_VmaAllocator, m_Alloc, offset, data, size))
        }
 
#else
 
        if (!m_LocalMemory) { Map(); }
 
        if (size == VK_WHOLE_SIZE)
        {
            memcpy(data, m_LocalMemory, m_DeviceSize);
        }
        else {
            char* memOffset = static_cast<char*>(m_LocalMemory);
            memOffset += offset;
            memcpy(data, memOffset, size);
        }
 
#endif
 
    }