[D3D12] PIX: Capture with F4, disable tiled resources when attached

src/xenia/ui/d3d12/d3d12_api.h

@@ -13,6 +13,7 @@
 // This must be included before D3D and DXGI for things like NOMINMAX.
 #include "xenia/base/platform_win.h"
 
+#include <DXProgrammableCapture.h>
 #include <d3d12.h>
 #include <d3dcompiler.h>
 #include <dxgi1_4.h>

src/xenia/ui/d3d12/d3d12_provider.cc

@@ -43,6 +43,9 @@ D3D12Provider::D3D12Provider(Window* main_window)
     : GraphicsProvider(main_window) {}
 
 D3D12Provider::~D3D12Provider() {
+  if (graphics_analysis_ != nullptr) {
+    graphics_analysis_->Release();
+  }
   if (direct_queue_ != nullptr) {
     direct_queue_->Release();
   }
@@ -167,6 +170,10 @@ bool D3D12Provider::Initialize() {
       "sample positions tier %u",
       tiled_resources_tier_, programmable_sample_positions_tier_);
 
+  // Get the graphics analysis interface, will silently fail if PIX not
+  // attached.
+  DXGIGetDebugInterface1(0, IID_PPV_ARGS(&graphics_analysis_));
+
   return true;
 }
 

src/xenia/ui/d3d12/d3d12_provider.h

@@ -30,6 +30,10 @@ class D3D12Provider : public GraphicsProvider {
   std::unique_ptr<GraphicsContext> CreateOffscreenContext() override;
 
   IDXGIFactory2* GetDXGIFactory() const { return dxgi_factory_; }
+  // nullptr if PIX not attached.
+  IDXGraphicsAnalysis* GetGraphicsAnalysis() const {
+    return graphics_analysis_;
+  }
   ID3D12Device* GetDevice() const { return device_; }
   ID3D12CommandQueue* GetDirectQueue() const { return direct_queue_; }
 
@@ -69,6 +73,7 @@ class D3D12Provider : public GraphicsProvider {
   bool Initialize();
 
   IDXGIFactory2* dxgi_factory_ = nullptr;
+  IDXGraphicsAnalysis* graphics_analysis_ = nullptr;
   ID3D12Device* device_ = nullptr;
   ID3D12CommandQueue* direct_queue_ = nullptr;