mirrors/dolphin
0
0
Fork 0
mirror of https://github.com/dolphin-emu/dolphin.git synced 2025-07-29 12:19:12 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Vulkan: Submit fewer command buffers in deferred EFB copies mode

Browse source
This commit is contained in:
Stenzek 2018-11-05 23:09:34 +10:00
commit 66b6e72c5e
4 changed files with 29 additions and 6 deletions
Download patch file Download diff file Expand all files Collapse all files

21
Source/Core/VideoBackends/Vulkan/StateTracker.cpp
View file

@ -513,7 +513,7 @@ void StateTracker::OnDraw()
}
}
void StateTracker::OnReadback()
void StateTracker::OnCPUEFBAccess()
{
// Check this isn't another access without any draws inbetween.
if (!m_cpu_accesses_this_frame.empty() && m_cpu_accesses_this_frame.back() == m_draw_counter)
@ -523,9 +523,28 @@ void StateTracker::OnReadback()
m_cpu_accesses_this_frame.emplace_back(m_draw_counter);
}
void StateTracker::OnEFBCopyToRAM()
{
// If we're not deferring, try to preempt it next frame.
if (!g_ActiveConfig.bDeferEFBCopies)
{
OnCPUEFBAccess();
return;
}
// Otherwise, only execute if we have at least 10 objects between us and the last copy.
const u32 diff = m_draw_counter - m_last_efb_copy_draw_counter;
m_last_efb_copy_draw_counter = m_draw_counter;
if (diff < MINIMUM_DRAW_CALLS_PER_COMMAND_BUFFER_FOR_READBACK)
return;
Util::ExecuteCurrentCommandsAndRestoreState(true);
}
void StateTracker::OnEndFrame()
{
m_draw_counter = 0;
m_last_efb_copy_draw_counter = 0;
m_scheduled_command_buffer_kicks.clear();
// If we have no CPU access at all, leave everything in the one command buffer for maximum