GPUDevice: Remove BeginPresent() skip parameter

It wasn't used - System does its own present skipping.

src/core/gpu.cpp

@@ -2063,8 +2063,7 @@ GPUDevice::PresentResult GPU::RenderDisplay(GPUTexture* target, const GSVector4i
   {
     if (target)
       g_gpu_device->SetRenderTarget(target);
-    else if (const GPUDevice::PresentResult pres = g_gpu_device->BeginPresent(false);
-             pres != GPUDevice::PresentResult::OK)
+    else if (const GPUDevice::PresentResult pres = g_gpu_device->BeginPresent(); pres != GPUDevice::PresentResult::OK)
       return pres;
   }
 

src/core/imgui_overlays.cpp

@@ -160,7 +160,7 @@ void Host::DisplayLoadingScreen(const char* message, int progress_min /*= -1*/,
 
   // TODO: Glass effect or something.
 
-  if (g_gpu_device->BeginPresent(false) == GPUDevice::PresentResult::OK)
+  if (g_gpu_device->BeginPresent() == GPUDevice::PresentResult::OK)
   {
     g_gpu_device->RenderImGui();
     g_gpu_device->EndPresent(false);

src/core/system.cpp

@@ -2166,7 +2166,7 @@ void System::FrameDone()
     const bool explicit_present = (throttle_before_present && g_gpu_device->GetFeatures().explicit_present);
     if (explicit_present)
     {
-      const bool do_present = PresentDisplay(false, true);
+      const bool do_present = PresentDisplay(true);
       Throttle(current_time);
       if (do_present)
         g_gpu_device->SubmitPresent();
@@ -2176,7 +2176,7 @@ void System::FrameDone()
       if (throttle_before_present)
         Throttle(current_time);
 
-      PresentDisplay(false, false);
+      PresentDisplay(false);
 
       if (!throttle_before_present && s_throttler_enabled && !IsExecutionInterrupted())
         Throttle(current_time);
@@ -5734,31 +5734,23 @@ void System::HostDisplayResized()
   g_gpu->UpdateResolutionScale();
 }
 
-bool System::PresentDisplay(bool skip_present, bool explicit_present)
+bool System::PresentDisplay(bool explicit_present)
 {
   // acquire for IO.MousePos.
   std::atomic_thread_fence(std::memory_order_acquire);
 
-  if (!skip_present)
-  {
   FullscreenUI::Render();
   ImGuiManager::RenderTextOverlays();
   ImGuiManager::RenderOSDMessages();
 
   if (s_state == State::Running)
     ImGuiManager::RenderSoftwareCursors();
-  }
 
   // Debug windows are always rendered, otherwise mouse input breaks on skip.
   ImGuiManager::RenderOverlayWindows();
   ImGuiManager::RenderDebugWindows();
 
-  GPUDevice::PresentResult pres;
-  if (g_gpu && !skip_present)
-    pres = g_gpu->PresentDisplay();
-  else
-    pres = g_gpu_device->BeginPresent(skip_present);
-
+  const GPUDevice::PresentResult pres = g_gpu ? g_gpu->PresentDisplay() : g_gpu_device->BeginPresent();
   if (pres == GPUDevice::PresentResult::OK)
   {
     g_gpu_device->RenderImGui();
@@ -5786,7 +5778,7 @@ bool System::PresentDisplay(bool skip_present, bool explicit_present)
 
 void System::InvalidateDisplay()
 {
-  PresentDisplay(false, false);
+  PresentDisplay(false);
 
   if (g_gpu)
     g_gpu->RestoreDeviceContext();

src/core/system.h

@@ -448,7 +448,7 @@ void RequestDisplaySize(float scale = 0.0f);
 void HostDisplayResized();
 
 /// Renders the display.
-bool PresentDisplay(bool skip_present, bool explicit_present);
+bool PresentDisplay(bool explicit_present);
 void InvalidateDisplay();
 
 //////////////////////////////////////////////////////////////////////////

src/duckstation-qt/qthost.cpp

@@ -1798,7 +1798,7 @@ void EmuThread::run()
       System::Internal::IdlePollUpdate();
       if (g_gpu_device)
       {
-        System::PresentDisplay(false, false);
+        System::PresentDisplay(false);
         if (!g_gpu_device->IsVSyncModeBlocking())
           g_gpu_device->ThrottlePresentation();
       }

src/util/d3d11_device.cpp

@@ -639,11 +639,8 @@ void D3D11Device::SetVSyncMode(GPUVSyncMode mode, bool allow_present_throttle)
   }
 }
 
-GPUDevice::PresentResult D3D11Device::BeginPresent(bool skip_present, u32 clear_color)
+GPUDevice::PresentResult D3D11Device::BeginPresent(u32 clear_color)
 {
-  if (skip_present)
-    return PresentResult::SkipPresent;
-
   if (!m_swap_chain)
   {
     // Note: Really slow on Intel...

src/util/d3d11_device.h

@@ -104,7 +104,7 @@ public:
   bool SetGPUTimingEnabled(bool enabled) override;
   float GetAndResetAccumulatedGPUTime() override;
 
-  PresentResult BeginPresent(bool skip_present, u32 clear_color) override;
+  PresentResult BeginPresent(u32 clear_color) override;
   void EndPresent(bool explicit_present) override;
   void SubmitPresent() override;
 

src/util/d3d12_device.cpp

@@ -1123,7 +1123,7 @@ void D3D12Device::SetVSyncMode(GPUVSyncMode mode, bool allow_present_throttle)
   }
 }
 
-GPUDevice::PresentResult D3D12Device::BeginPresent(bool frame_skip, u32 clear_color)
+GPUDevice::PresentResult D3D12Device::BeginPresent(u32 clear_color)
 {
   if (InRenderPass())
     EndRenderPass();
@@ -1131,9 +1131,6 @@ GPUDevice::PresentResult D3D12Device::BeginPresent(bool frame_skip, u32 clear_co
   if (m_device_was_lost) [[unlikely]]
     return PresentResult::DeviceLost;
 
-  if (frame_skip)
-    return PresentResult::SkipPresent;
-
   // If we're running surfaceless, kick the command buffer so we don't run out of descriptors.
   if (!m_swap_chain)
   {

src/util/d3d12_device.h

@@ -126,7 +126,7 @@ public:
   bool SetGPUTimingEnabled(bool enabled) override;
   float GetAndResetAccumulatedGPUTime() override;
 
-  PresentResult BeginPresent(bool skip_present, u32 clear_color) override;
+  PresentResult BeginPresent(u32 clear_color) override;
   void EndPresent(bool explicit_present) override;
   void SubmitPresent() override;
 

src/util/gpu_device.h

@@ -709,7 +709,7 @@ public:
   virtual void DrawIndexedWithBarrier(u32 index_count, u32 base_index, u32 base_vertex, DrawBarrier type) = 0;
 
   /// Returns false if the window was completely occluded.
-  virtual PresentResult BeginPresent(bool skip_present, u32 clear_color = DEFAULT_CLEAR_COLOR) = 0;
+  virtual PresentResult BeginPresent(u32 clear_color = DEFAULT_CLEAR_COLOR) = 0;
   virtual void EndPresent(bool explicit_submit) = 0;
   virtual void SubmitPresent() = 0;
 

src/util/metal_device.h

@@ -265,7 +265,7 @@ public:
 
   void SetVSyncMode(GPUVSyncMode mode, bool allow_present_throttle) override;
 
-  PresentResult BeginPresent(bool skip_present, u32 clear_color) override;
+  PresentResult BeginPresent(u32 clear_color) override;
   void EndPresent(bool explicit_submit) override;
   void SubmitPresent() override;
 

src/util/metal_device.mm

@@ -2312,13 +2312,10 @@ id<MTLBlitCommandEncoder> MetalDevice::GetBlitEncoder(bool is_inline)
   }
 }
 
-GPUDevice::PresentResult MetalDevice::BeginPresent(bool skip_present, u32 clear_color)
+GPUDevice::PresentResult MetalDevice::BeginPresent(u32 clear_color)
 {
   @autoreleasepool
   {
-    if (skip_present)
-      return PresentResult::SkipPresent;
-
     if (m_layer == nil)
     {
       TrimTexturePool();

src/util/opengl_device.cpp

@@ -740,16 +740,12 @@ void OpenGLDevice::DestroyBuffers()
   m_vertex_buffer.reset();
 }
 
-GPUDevice::PresentResult OpenGLDevice::BeginPresent(bool skip_present, u32 clear_color)
+GPUDevice::PresentResult OpenGLDevice::BeginPresent(u32 clear_color)
 {
-  if (skip_present || m_window_info.type == WindowInfo::Type::Surfaceless)
-  {
-    if (!skip_present)
+  if (m_window_info.type == WindowInfo::Type::Surfaceless)
   {
     glFlush();
     TrimTexturePool();
-    }
-
     return PresentResult::SkipPresent;
   }
 

src/util/opengl_device.h

@@ -104,7 +104,7 @@ public:
 
   void SetVSyncMode(GPUVSyncMode mode, bool allow_present_throttle) override;
 
-  PresentResult BeginPresent(bool skip_present, u32 clear_color) override;
+  PresentResult BeginPresent(u32 clear_color) override;
   void EndPresent(bool explicit_present) override;
   void SubmitPresent() override;
 

src/util/postprocessing_shader_fx.cpp

@@ -1784,7 +1784,7 @@ GPUDevice::PresentResult PostProcessing::ReShadeFXShader::Apply(GPUTexture* inpu
     if (pass.render_targets.size() == 1 && pass.render_targets[0] == OUTPUT_COLOR_TEXTURE && !final_target)
     {
       // Special case: drawing to final buffer.
-      if (const GPUDevice::PresentResult pres = g_gpu_device->BeginPresent(false); pres != GPUDevice::PresentResult::OK)
+      if (const GPUDevice::PresentResult pres = g_gpu_device->BeginPresent(); pres != GPUDevice::PresentResult::OK)
       {
         GL_POP();
         return pres;

src/util/postprocessing_shader_glsl.cpp

@@ -177,7 +177,7 @@ GPUDevice::PresentResult PostProcessing::GLSLShader::Apply(GPUTexture* input_col
   // Assumes final stage has been cleared already.
   if (!final_target)
   {
-    if (const GPUDevice::PresentResult pres = g_gpu_device->BeginPresent(false); pres != GPUDevice::PresentResult::OK)
+    if (const GPUDevice::PresentResult pres = g_gpu_device->BeginPresent(); pres != GPUDevice::PresentResult::OK)
       return pres;
   }
   else

src/util/vulkan_device.cpp

@@ -2342,7 +2342,7 @@ void VulkanDevice::SetVSyncMode(GPUVSyncMode mode, bool allow_present_throttle)
   }
 }
 
-GPUDevice::PresentResult VulkanDevice::BeginPresent(bool frame_skip, u32 clear_color)
+GPUDevice::PresentResult VulkanDevice::BeginPresent(u32 clear_color)
 {
   if (InRenderPass())
     EndRenderPass();
@@ -2350,9 +2350,6 @@ GPUDevice::PresentResult VulkanDevice::BeginPresent(bool frame_skip, u32 clear_c
   if (m_device_was_lost) [[unlikely]]
     return PresentResult::DeviceLost;
 
-  if (frame_skip)
-    return PresentResult::SkipPresent;
-
   // If we're running surfaceless, kick the command buffer so we don't run out of descriptors.
   if (!m_swap_chain)
   {

src/util/vulkan_device.h

@@ -142,7 +142,7 @@ public:
 
   void SetVSyncMode(GPUVSyncMode mode, bool allow_present_throttle) override;
 
-  PresentResult BeginPresent(bool skip_present, u32 clear_color) override;
+  PresentResult BeginPresent(u32 clear_color) override;
   void EndPresent(bool explicit_present) override;
   void SubmitPresent() override;