private void CreateBuffer(ulong size)
{
var createInfo = new SharpVulkan.BufferCreateInfo {
StructureType = SharpVulkan.StructureType.BufferCreateInfo,
Size = size,
SharingMode = SharpVulkan.SharingMode.Exclusive,
Usage = SharpVulkan.BufferUsageFlags.TransferSource
};
buffer = context.Device.CreateBuffer(ref createInfo);
memory = context.MemoryAllocator.Allocate(buffer,
SharpVulkan.MemoryPropertyFlags.HostVisible | SharpVulkan.MemoryPropertyFlags.HostCoherent);
mappedMemory = context.MemoryAllocator.Map(memory);
bufferSize = size;
bufferOffset = 0;
}
private void CreateBuffer()
{
var alignedSliceSize = GraphicsUtility.AlignUp(sliceSize, sliceAlignment);
var bufferSize = sliceCount * alignedSliceSize;
var createInfo = new SharpVulkan.BufferCreateInfo {
StructureType = SharpVulkan.StructureType.BufferCreateInfo,
Size = bufferSize,
SharingMode = SharpVulkan.SharingMode.Exclusive,
Usage = usage
};
buffer = context.Device.CreateBuffer(ref createInfo);
memory = context.MemoryAllocator.Allocate(buffer, memoryPropertyFlags);
sliceQueue.Clear();
for (ulong i = 0; i < sliceCount; i++)
{
sliceQueue.Enqueue(new SliceEntry {
Offset = i * alignedSliceSize
});
}
Generation++;
}