GPU: Add GPU::GetFullDisplayResolution()

src/core/gpu.cpp

@@ -76,11 +76,16 @@ void GPU::CPUClockChanged()
 
 void GPU::UpdateResolutionScale() {}
 
-std::tuple<u32, u32> GPU::GetEffectiveDisplayResolution()
+std::tuple<u32, u32> GPU::GetEffectiveDisplayResolution(bool scaled /* = true */)
 {
   return std::tie(m_crtc_state.display_vram_width, m_crtc_state.display_vram_height);
 }
 
+std::tuple<u32, u32> GPU::GetFullDisplayResolution(bool scaled /* = true */)
+{
+  return std::tie(m_crtc_state.display_width, m_crtc_state.display_height);
+}
+
 void GPU::Reset(bool clear_vram)
 {
   SoftReset();

src/core/gpu.h

@@ -141,7 +141,14 @@ public:
   virtual void UpdateResolutionScale();
 
   /// Returns the effective display resolution of the GPU.
-  virtual std::tuple<u32, u32> GetEffectiveDisplayResolution();
+  virtual std::tuple<u32, u32> GetEffectiveDisplayResolution(bool scaled = true);
+
+  /// Returns the full display resolution of the GPU, including padding.
+  virtual std::tuple<u32, u32> GetFullDisplayResolution(bool scaled = true);
+
+  float ComputeHorizontalFrequency() const;
+  float ComputeVerticalFrequency() const;
+  float GetDisplayAspectRatio() const;
 
   // gpu_hw_d3d11.cpp
   static std::unique_ptr<GPU> CreateHardwareD3D11Renderer();
@@ -195,9 +202,6 @@ protected:
   void SoftReset();
 
   // Sets dots per scanline
-  float ComputeHorizontalFrequency() const;
-  float ComputeVerticalFrequency() const;
-  float GetDisplayAspectRatio() const;
   void UpdateCRTCConfig();
   void UpdateCRTCDisplayParameters();
 

src/core/gpu_hw.cpp

@@ -261,10 +261,16 @@ GPUDownsampleMode GPU_HW::GetDownsampleMode(u32 resolution_scale) const
   return g_settings.gpu_downsample_mode;
 }
 
-std::tuple<u32, u32> GPU_HW::GetEffectiveDisplayResolution()
+std::tuple<u32, u32> GPU_HW::GetEffectiveDisplayResolution(bool scaled /* = true */)
 {
-  return std::make_tuple(m_crtc_state.display_vram_width * m_resolution_scale,
-                         m_resolution_scale * m_crtc_state.display_vram_height);
+  const u32 scale = scaled ? m_resolution_scale : 1u;
+  return std::make_tuple(m_crtc_state.display_vram_width * scale, m_crtc_state.display_vram_height * scale);
+}
+
+std::tuple<u32, u32> GPU_HW::GetFullDisplayResolution(bool scaled /* = true */)
+{
+  const u32 scale = scaled ? m_resolution_scale : 1u;
+  return std::make_tuple(m_crtc_state.display_width * scale, m_crtc_state.display_height * scale);
 }
 
 void GPU_HW::PrintSettingsToLog()

src/core/gpu_hw.h

@@ -38,7 +38,8 @@ public:
   virtual bool DoState(StateWrapper& sw, HostDisplayTexture** host_texture, bool update_display) override;
 
   void UpdateResolutionScale() override final;
-  std::tuple<u32, u32> GetEffectiveDisplayResolution() override final;
+  std::tuple<u32, u32> GetEffectiveDisplayResolution(bool scaled = true) override final;
+  std::tuple<u32, u32> GetFullDisplayResolution(bool scaled = true) override final;
 
 protected:
   enum : u32