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System: Centralize frame presentation

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This commit is contained in:
Stenzek
2023-08-30 20:34:48 +10:00
parent 358f87a74d
commit afaf5ddafd
6 changed files with 86 additions and 91 deletions
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51
src/core/host.cpp
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@ -275,7 +275,7 @@ void Host::UpdateDisplayWindow()
// If we're paused, re-present the current frame at the new window size.
if (System::IsValid() && System::IsPaused())
RenderDisplay(false);
System::InvalidateDisplay();
}
void Host::ResizeDisplayWindow(s32 width, s32 height, float scale)
@ -292,7 +292,7 @@ void Host::ResizeDisplayWindow(s32 width, s32 height, float scale)
if (System::IsValid())
{
if (System::IsPaused())
RenderDisplay(false);
System::InvalidateDisplay();
System::HostDisplayResized();
}
@ -338,50 +338,3 @@ std::unique_ptr<AudioStream> Host::CreateAudioStream(AudioBackend backend, u32 s
}
#endif
void Host::RenderDisplay(bool skip_present)
{
Host::BeginPresentFrame();
// acquire for IO.MousePos.
std::atomic_thread_fence(std::memory_order_acquire);
if (!skip_present)
{
FullscreenUI::Render();
ImGuiManager::RenderTextOverlays();
ImGuiManager::RenderOSDMessages();
ImGuiManager::RenderSoftwareCursors();
}
// Debug windows are always rendered, otherwise mouse input breaks on skip.
ImGuiManager::RenderOverlayWindows();
ImGuiManager::RenderDebugWindows();
bool do_present;
if (g_gpu && !skip_present)
do_present = g_gpu->PresentDisplay();
else
do_present = g_gpu_device->BeginPresent(skip_present);
if (do_present)
{
g_gpu_device->RenderImGui();
g_gpu_device->EndPresent();
}
else
{
// Still need to kick ImGui or it gets cranky.
ImGui::Render();
}
ImGuiManager::NewFrame();
if (g_gpu)
g_gpu->RestoreGraphicsAPIState();
}
void Host::InvalidateDisplay()
{
RenderDisplay(false);
}