piwalker/dolphin
1
0
Fork 0
mirror of https://github.com/dolphin-emu/dolphin.git synced 2025-07-24 06:39:46 -06:00
Code Issues Packages Projects Releases Wiki Activity

Move most backend functionality to VideoCommon

Browse Source
This commit is contained in:
Stenzek
2019-02-15 11:59:50 +10:00
parent 933f3ba008
commit f039149198
182 changed files with 8334 additions and 15917 deletions
Download Patch File Download Diff File Expand all files Collapse all files

140
Source/Core/VideoBackends/Vulkan/CommandBufferManager.cpp
View File

@ -44,12 +44,16 @@ bool CommandBufferManager::Initialize()
bool CommandBufferManager::CreateCommandBuffers()
{
static constexpr VkSemaphoreCreateInfo semaphore_create_info = {
VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO, nullptr, 0};
VkDevice device = g_vulkan_context->GetDevice();
VkResult res;
for (FrameResources& resources : m_frame_resources)
{
resources.init_command_buffer_used = false;
resources.semaphore_used = false;
resources.needs_fence_wait = false;
VkCommandPoolCreateInfo pool_info = {VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO, nullptr, 0,
@ -83,6 +87,13 @@ bool CommandBufferManager::CreateCommandBuffers()
return false;
}
res = vkCreateSemaphore(device, &semaphore_create_info, nullptr, &resources.semaphore);
if (res != VK_SUCCESS)
{
LOG_VULKAN_ERROR(res, "vkCreateSemaphore failed: ");
return false;
}
// TODO: A better way to choose the number of descriptors.
VkDescriptorPoolSize pool_sizes[] = {{VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC, 500000},
{VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, 500000},
@ -105,9 +116,16 @@ bool CommandBufferManager::CreateCommandBuffers()
}
}
res = vkCreateSemaphore(device, &semaphore_create_info, nullptr, &m_present_semaphore);
if (res != VK_SUCCESS)
{
LOG_VULKAN_ERROR(res, "vkCreateSemaphore failed: ");
return false;
}
// Activate the first command buffer. ActivateCommandBuffer moves forward, so start with the last
m_current_frame = m_frame_resources.size() - 1;
ActivateCommandBuffer();
m_current_frame = static_cast<u32>(m_frame_resources.size()) - 1;
BeginCommandBuffer();
return true;
}
@ -122,28 +140,23 @@ void CommandBufferManager::DestroyCommandBuffers()
// We destroy the command pool first, to avoid any warnings from the validation layers about
// objects which are pending destruction being in-use.
if (resources.command_pool != VK_NULL_HANDLE)
{
vkDestroyCommandPool(device, resources.command_pool, nullptr);
resources.command_pool = VK_NULL_HANDLE;
}
// Destroy any pending objects.
for (auto& it : resources.cleanup_resources)
it();
resources.cleanup_resources.clear();
if (resources.semaphore != VK_NULL_HANDLE)
vkDestroySemaphore(device, resources.semaphore, nullptr);
if (resources.fence != VK_NULL_HANDLE)
{
vkDestroyFence(device, resources.fence, nullptr);
resources.fence = VK_NULL_HANDLE;
}
if (resources.descriptor_pool != VK_NULL_HANDLE)
{
vkDestroyDescriptorPool(device, resources.descriptor_pool, nullptr);
resources.descriptor_pool = VK_NULL_HANDLE;
}
}
vkDestroySemaphore(device, m_present_semaphore, nullptr);
}
VkDescriptorSet CommandBufferManager::AllocateDescriptorSet(VkDescriptorSetLayout set_layout)
@ -183,22 +196,14 @@ bool CommandBufferManager::CreateSubmitThread()
m_pending_submits.pop_front();
}
SubmitCommandBuffer(submit.index, submit.wait_semaphore, submit.signal_semaphore,
submit.present_swap_chain, submit.present_image_index);
SubmitCommandBuffer(submit.command_buffer_index, submit.present_swap_chain,
submit.present_image_index);
});
});
return true;
}
void CommandBufferManager::PrepareToSubmitCommandBuffer()
{
// Grab the semaphore before submitting command buffer either on-thread or off-thread.
// This prevents a race from occurring where a second command buffer is executed
// before the worker thread has woken and executed the first one yet.
m_submit_semaphore.Wait();
}
void CommandBufferManager::WaitForWorkerThreadIdle()
{
// Drain the semaphore, then allow another request in the future.
@ -215,8 +220,8 @@ void CommandBufferManager::WaitForGPUIdle()
void CommandBufferManager::WaitForFence(VkFence fence)
{
// Find the command buffer that this fence corresponds to.
size_t command_buffer_index = 0;
for (; command_buffer_index < m_frame_resources.size(); command_buffer_index++)
u32 command_buffer_index = 0;
for (; command_buffer_index < static_cast<u32>(m_frame_resources.size()); command_buffer_index++)
{
if (m_frame_resources[command_buffer_index].fence == fence)
break;
@ -227,6 +232,9 @@ void CommandBufferManager::WaitForFence(VkFence fence)
if (!m_frame_resources[command_buffer_index].needs_fence_wait)
return;
// Ensure this command buffer has been submitted.
WaitForWorkerThreadIdle();
// Wait for this command buffer to be completed.
VkResult res =
vkWaitForFences(g_vulkan_context->GetDevice(), 1,
@ -240,19 +248,11 @@ void CommandBufferManager::WaitForFence(VkFence fence)
}
void CommandBufferManager::SubmitCommandBuffer(bool submit_on_worker_thread,
VkSemaphore wait_semaphore,
VkSemaphore signal_semaphore,
VkSwapchainKHR present_swap_chain,
uint32_t present_image_index)
{
FrameResources& resources = m_frame_resources[m_current_frame];
// Fire fence tracking callbacks. This can't happen on the worker thread.
// We invoke these before submitting so that any last-minute commands can be added.
for (const auto& iter : m_fence_point_callbacks)
iter.second.first(resources.command_buffers[1], resources.fence);
// End the current command buffer.
FrameResources& resources = m_frame_resources[m_current_frame];
for (VkCommandBuffer command_buffer : resources.command_buffers)
{
VkResult res = vkEndCommandBuffer(command_buffer);
@ -266,14 +266,18 @@ void CommandBufferManager::SubmitCommandBuffer(bool submit_on_worker_thread,
// This command buffer now has commands, so can't be re-used without waiting.
resources.needs_fence_wait = true;
// Grab the semaphore before submitting command buffer either on-thread or off-thread.
// This prevents a race from occurring where a second command buffer is executed
// before the worker thread has woken and executed the first one yet.
m_submit_semaphore.Wait();
// Submitting off-thread?
if (m_use_threaded_submission && submit_on_worker_thread)
{
// Push to the pending submit queue.
{
std::lock_guard<std::mutex> guard(m_pending_submit_lock);
m_pending_submits.push_back({m_current_frame, wait_semaphore, signal_semaphore,
present_swap_chain, present_image_index});
m_pending_submits.push_back({present_swap_chain, present_image_index, m_current_frame});
}
// Wake up the worker thread for a single iteration.
@ -282,17 +286,18 @@ void CommandBufferManager::SubmitCommandBuffer(bool submit_on_worker_thread,
else
{
// Pass through to normal submission path.
SubmitCommandBuffer(m_current_frame, wait_semaphore, signal_semaphore, present_swap_chain,
present_image_index);
SubmitCommandBuffer(m_current_frame, present_swap_chain, present_image_index);
}
// Switch to next cmdbuffer.
BeginCommandBuffer();
}
void CommandBufferManager::SubmitCommandBuffer(size_t index, VkSemaphore wait_semaphore,
VkSemaphore signal_semaphore,
void CommandBufferManager::SubmitCommandBuffer(u32 command_buffer_index,
VkSwapchainKHR present_swap_chain,
uint32_t present_image_index)
u32 present_image_index)
{
FrameResources& resources = m_frame_resources[index];
FrameResources& resources = m_frame_resources[command_buffer_index];
// This may be executed on the worker thread, so don't modify any state of the manager class.
uint32_t wait_bits = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
@ -307,22 +312,22 @@ void CommandBufferManager::SubmitCommandBuffer(size_t index, VkSemaphore wait_se
nullptr};
// If the init command buffer did not have any commands recorded, don't submit it.
if (!m_frame_resources[index].init_command_buffer_used)
if (!resources.init_command_buffer_used)
{
submit_info.commandBufferCount = 1;
submit_info.pCommandBuffers = &m_frame_resources[index].command_buffers[1];
submit_info.pCommandBuffers = &resources.command_buffers[1];
}
if (wait_semaphore != VK_NULL_HANDLE)
if (resources.semaphore_used != VK_NULL_HANDLE)
{
submit_info.pWaitSemaphores = &wait_semaphore;
submit_info.pWaitSemaphores = &resources.semaphore;
submit_info.waitSemaphoreCount = 1;
}
if (signal_semaphore != VK_NULL_HANDLE)
if (present_swap_chain != VK_NULL_HANDLE)
{
submit_info.signalSemaphoreCount = 1;
submit_info.pSignalSemaphores = &signal_semaphore;
submit_info.pSignalSemaphores = &m_present_semaphore;
}
VkResult res =
@ -337,11 +342,10 @@ void CommandBufferManager::SubmitCommandBuffer(size_t index, VkSemaphore wait_se
if (present_swap_chain != VK_NULL_HANDLE)
{
// Should have a signal semaphore.
ASSERT(signal_semaphore != VK_NULL_HANDLE);
VkPresentInfoKHR present_info = {VK_STRUCTURE_TYPE_PRESENT_INFO_KHR,
nullptr,
1,
&signal_semaphore,
&m_present_semaphore,
1,
&present_swap_chain,
&present_image_index,
@ -361,15 +365,15 @@ void CommandBufferManager::SubmitCommandBuffer(size_t index, VkSemaphore wait_se
m_submit_semaphore.Post();
}
void CommandBufferManager::OnCommandBufferExecuted(size_t index)
void CommandBufferManager::OnCommandBufferExecuted(u32 index)
{
FrameResources& resources = m_frame_resources[index];
// Fire fence tracking callbacks.
for (auto iter = m_fence_point_callbacks.begin(); iter != m_fence_point_callbacks.end();)
for (auto iter = m_fence_callbacks.begin(); iter != m_fence_callbacks.end();)
{
auto backup_iter = iter++;
backup_iter->second.second(resources.fence);
backup_iter->second(resources.fence);
}
// Clean up all objects pending destruction on this command buffer
@ -378,7 +382,7 @@ void CommandBufferManager::OnCommandBufferExecuted(size_t index)
resources.cleanup_resources.clear();
}
void CommandBufferManager::ActivateCommandBuffer()
void CommandBufferManager::BeginCommandBuffer()
{
// Move to the next command buffer.
m_current_frame = (m_current_frame + 1) % NUM_COMMAND_BUFFERS;
@ -422,19 +426,7 @@ void CommandBufferManager::ActivateCommandBuffer()
// Reset upload command buffer state
resources.init_command_buffer_used = false;
}
void CommandBufferManager::ExecuteCommandBuffer(bool submit_off_thread, bool wait_for_completion)
{
VkFence pending_fence = GetCurrentCommandBufferFence();
// If we're waiting for completion, don't bother waking the worker thread.
PrepareToSubmitCommandBuffer();
SubmitCommandBuffer((submit_off_thread && wait_for_completion));
ActivateCommandBuffer();
if (wait_for_completion)
WaitForFence(pending_fence);
resources.semaphore_used = false;
}
void CommandBufferManager::DeferBufferDestruction(VkBuffer object)
@ -479,20 +471,18 @@ void CommandBufferManager::DeferImageViewDestruction(VkImageView object)
[object]() { vkDestroyImageView(g_vulkan_context->GetDevice(), object, nullptr); });
}
void CommandBufferManager::AddFencePointCallback(
const void* key, const CommandBufferQueuedCallback& queued_callback,
const CommandBufferExecutedCallback& executed_callback)
void CommandBufferManager::AddFenceSignaledCallback(const void* key, FenceSignaledCallback callback)
{
// Shouldn't be adding twice.
ASSERT(m_fence_point_callbacks.find(key) == m_fence_point_callbacks.end());
m_fence_point_callbacks.emplace(key, std::make_pair(queued_callback, executed_callback));
ASSERT(m_fence_callbacks.find(key) == m_fence_callbacks.end());
m_fence_callbacks.emplace(key, std::move(callback));
}
void CommandBufferManager::RemoveFencePointCallback(const void* key)
void CommandBufferManager::RemoveFenceSignaledCallback(const void* key)
{
auto iter = m_fence_point_callbacks.find(key);
ASSERT(iter != m_fence_point_callbacks.end());
m_fence_point_callbacks.erase(iter);
auto iter = m_fence_callbacks.find(key);
ASSERT(iter != m_fence_callbacks.end());
m_fence_callbacks.erase(iter);
}
std::unique_ptr<CommandBufferManager> g_command_buffer_mgr;