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VideoBackends:Metal: Add config option to use presentDrawable

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This commit is contained in:
TellowKrinkle 2022-07-30 01:32:55 -05:00
commit a13f09433c
5 changed files with 14 additions and 2 deletions
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11
Source/Core/VideoBackends/Metal/MTLRenderer.mm
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@ -455,8 +455,15 @@ void Metal::Renderer::PresentBackbuffer()
g_state_tracker->EndRenderPass();
if (m_drawable)
{
[g_state_tracker->GetRenderCmdBuf()
addScheduledHandler:[drawable = std::move(m_drawable)](id) { [drawable present]; }];
// PresentDrawable refuses to allow Dolphin to present faster than the display's refresh rate
// when windowed (or fullscreen with vsync enabled, but that's more understandable).
// On the other hand, it helps Xcode's GPU captures start and stop on frame boundaries
// which is convenient. Put it here as a default-off config, which we can override in Xcode.
if (g_ActiveConfig.bUsePresentDrawable)
[g_state_tracker->GetRenderCmdBuf() presentDrawable:m_drawable];
else
[g_state_tracker->GetRenderCmdBuf()
addScheduledHandler:[drawable = std::move(m_drawable)](id) { [drawable present]; }];
m_bb_texture->SetMTLTexture(nullptr);
m_drawable = nullptr;
}