public CommandBuffer[] AllocateCommandBuffer(uint count, VkCommandBufferLevel level = VkCommandBufferLevel.Primary)
{
VkCommandBufferAllocateInfo infos = VkCommandBufferAllocateInfo.New();
infos.commandPool = handle;
infos.level = level;
infos.commandBufferCount = count;
VkCommandBuffer[] buffs = new VkCommandBuffer[count];
Utils.CheckResult(vkAllocateCommandBuffers(Dev.VkDev, ref infos, buffs.Pin()));
buffs.Unpin();
CommandBuffer[] cmds = new CommandBuffer[count];
for (int i = 0; i < count; i++)
{
cmds[i] = new CommandBuffer(Dev.VkDev, this, buffs[i]);
}
return(cmds);
}
public void Submit(VkQueue queue, VkSemaphore wait = default(VkSemaphore), VkSemaphore signal = default(VkSemaphore), VkFence fence = default(VkFence))
{
VkSubmitInfo submit_info = VkSubmitInfo.New();
IntPtr dstStageMask = Marshal.AllocHGlobal(sizeof(uint));
Marshal.WriteInt32(dstStageMask, (int)VkPipelineStageFlags.ColorAttachmentOutput);
submit_info.pWaitDstStageMask = dstStageMask;
if (signal != VkSemaphore.Null)
{
submit_info.signalSemaphoreCount = 1;
submit_info.pSignalSemaphores = signal.Pin();
}
if (wait != VkSemaphore.Null)
{
submit_info.waitSemaphoreCount = 1;
submit_info.pWaitSemaphores = wait.Pin();
}
submit_info.commandBufferCount = 1;
submit_info.pCommandBuffers = handle.Pin();
Utils.CheckResult(vkQueueSubmit(queue, 1, ref submit_info, fence));
if (signal != VkSemaphore.Null)
{
signal.Unpin();
}
if (wait != VkSemaphore.Null)
{
wait.Unpin();
}
handle.Unpin();
Marshal.FreeHGlobal(dstStageMask);
}