void CommandBufferManager::WaitForCommandBufferCompletion(u32 index)
{
// Ensure this command buffer has been submitted.
WaitForWorkerThreadIdle();
// Wait for this command buffer to be completed.
VkResult res = vkWaitForFences(g_vulkan_context->GetDevice(), 1, &m_frame_resources[index].fence,
VK_TRUE, UINT64_MAX);
if (res != VK_SUCCESS)
LOG_VULKAN_ERROR(res, "vkWaitForFences failed: ");
// Clean up any resources for command buffers between the last known completed buffer and this
// now-completed command buffer. If we use >2 buffers, this may be more than one buffer.
const u64 now_completed_counter = m_frame_resources[index].fence_counter;
u32 cleanup_index = (m_current_frame + 1) % NUM_COMMAND_BUFFERS;
while (cleanup_index != m_current_frame)
{
FrameResources& resources = m_frame_resources[cleanup_index];
if (resources.fence_counter > now_completed_counter)
break;
if (resources.fence_counter > m_completed_fence_counter)
{
for (auto& it : resources.cleanup_resources)
it();
resources.cleanup_resources.clear();
}
cleanup_index = (cleanup_index + 1) % NUM_COMMAND_BUFFERS;
}
m_completed_fence_counter = now_completed_counter;
}
void CommandBufferManager::WaitForGPUIdle()
{
WaitForWorkerThreadIdle();
vkDeviceWaitIdle(g_vulkan_context->GetDevice());
}
