VideoCommon: Move backend_info out of VideoConfig struct.

Source/Core/VideoCommon/VideoConfig.h

@@ -113,6 +113,67 @@ enum ConfigChangeBits : u32
   CONFIG_CHANGE_BIT_HDR = (1 << 10),
 };
 
+// Static config per API
+struct BackendInfo
+{
+  APIType api_type = APIType::Nothing;
+  std::string DisplayName;
+
+  std::vector<std::string> Adapters;  // for D3D
+  std::vector<u32> AAModes;
+
+  // TODO: merge AdapterName and Adapters array
+  std::string AdapterName;  // for OpenGL
+
+  u32 MaxTextureSize = 16384;
+  bool bUsesLowerLeftOrigin = false;
+  bool bUsesExplictQuadBuffering = false;
+  bool bSupportsExclusiveFullscreen = false;  // Note: Vulkan can change this at runtime.
+  bool bSupportsDualSourceBlend = false;
+  bool bSupportsPrimitiveRestart = false;
+  bool bSupportsGeometryShaders = false;
+  bool bSupportsComputeShaders = false;
+  bool bSupports3DVision = false;
+  bool bSupportsEarlyZ = false;         // needed by PixelShaderGen, so must stay in VideoCommon
+  bool bSupportsBindingLayout = false;  // Needed by ShaderGen, so must stay in VideoCommon
+  bool bSupportsBBox = false;
+  bool bSupportsGSInstancing = false;  // Needed by GeometryShaderGen, so must stay in VideoCommon
+  bool bSupportsPostProcessing = false;
+  bool bSupportsPaletteConversion = false;
+  bool bSupportsClipControl = false;  // Needed by VertexShaderGen, so must stay in VideoCommon
+  bool bSupportsSSAA = false;
+  bool bSupportsFragmentStoresAndAtomics = false;  // a.k.a. OpenGL SSBOs a.k.a. Direct3D UAVs
+  bool bSupportsDepthClamp = false;  // Needed by VertexShaderGen, so must stay in VideoCommon
+  bool bSupportsReversedDepthRange = false;
+  bool bSupportsLogicOp = false;
+  bool bSupportsMultithreading = false;
+  bool bSupportsGPUTextureDecoding = false;
+  bool bSupportsST3CTextures = false;
+  bool bSupportsCopyToVram = false;
+  bool bSupportsBitfield = false;  // Needed by UberShaders, so must stay in VideoCommon
+  // Needed by UberShaders, so must stay in VideoCommon
+  bool bSupportsDynamicSamplerIndexing = false;
+  bool bSupportsBPTCTextures = false;
+  bool bSupportsFramebufferFetch = false;  // Used as an alternative to dual-source blend on GLES
+  bool bSupportsBackgroundCompiling = false;
+  bool bSupportsLargePoints = false;
+  bool bSupportsPartialDepthCopies = false;
+  bool bSupportsDepthReadback = false;
+  bool bSupportsShaderBinaries = false;
+  bool bSupportsPipelineCacheData = false;
+  bool bSupportsCoarseDerivatives = false;
+  bool bSupportsTextureQueryLevels = false;
+  bool bSupportsLodBiasInSampler = false;
+  bool bSupportsSettingObjectNames = false;
+  bool bSupportsPartialMultisampleResolve = false;
+  bool bSupportsDynamicVertexLoader = false;
+  bool bSupportsVSLinePointExpand = false;
+  bool bSupportsGLLayerInFS = true;
+  bool bSupportsHDROutput = false;
+};
+
+extern BackendInfo g_backend_info;
+
 // NEVER inherit from this class.
 struct VideoConfig final
 {
@@ -289,84 +350,23 @@ struct VideoConfig final
   // Vertex loader
   VertexLoaderType vertex_loader_type;
 
-  // Static config per API
-  // TODO: Move this out of VideoConfig
-  struct
-  {
-    APIType api_type = APIType::Nothing;
-    std::string DisplayName;
-
-    std::vector<std::string> Adapters;  // for D3D
-    std::vector<u32> AAModes;
-
-    // TODO: merge AdapterName and Adapters array
-    std::string AdapterName;  // for OpenGL
-
-    u32 MaxTextureSize = 16384;
-    bool bUsesLowerLeftOrigin = false;
-    bool bUsesExplictQuadBuffering = false;
-
-    bool bSupportsExclusiveFullscreen = false;
-    bool bSupportsDualSourceBlend = false;
-    bool bSupportsPrimitiveRestart = false;
-    bool bSupportsGeometryShaders = false;
-    bool bSupportsComputeShaders = false;
-    bool bSupports3DVision = false;
-    bool bSupportsEarlyZ = false;         // needed by PixelShaderGen, so must stay in VideoCommon
-    bool bSupportsBindingLayout = false;  // Needed by ShaderGen, so must stay in VideoCommon
-    bool bSupportsBBox = false;
-    bool bSupportsGSInstancing = false;  // Needed by GeometryShaderGen, so must stay in VideoCommon
-    bool bSupportsPostProcessing = false;
-    bool bSupportsPaletteConversion = false;
-    bool bSupportsClipControl = false;  // Needed by VertexShaderGen, so must stay in VideoCommon
-    bool bSupportsSSAA = false;
-    bool bSupportsFragmentStoresAndAtomics = false;  // a.k.a. OpenGL SSBOs a.k.a. Direct3D UAVs
-    bool bSupportsDepthClamp = false;  // Needed by VertexShaderGen, so must stay in VideoCommon
-    bool bSupportsReversedDepthRange = false;
-    bool bSupportsLogicOp = false;
-    bool bSupportsMultithreading = false;
-    bool bSupportsGPUTextureDecoding = false;
-    bool bSupportsST3CTextures = false;
-    bool bSupportsCopyToVram = false;
-    bool bSupportsBitfield = false;  // Needed by UberShaders, so must stay in VideoCommon
-    // Needed by UberShaders, so must stay in VideoCommon
-    bool bSupportsDynamicSamplerIndexing = false;
-    bool bSupportsBPTCTextures = false;
-    bool bSupportsFramebufferFetch = false;  // Used as an alternative to dual-source blend on GLES
-    bool bSupportsBackgroundCompiling = false;
-    bool bSupportsLargePoints = false;
-    bool bSupportsPartialDepthCopies = false;
-    bool bSupportsDepthReadback = false;
-    bool bSupportsShaderBinaries = false;
-    bool bSupportsPipelineCacheData = false;
-    bool bSupportsCoarseDerivatives = false;
-    bool bSupportsTextureQueryLevels = false;
-    bool bSupportsLodBiasInSampler = false;
-    bool bSupportsSettingObjectNames = false;
-    bool bSupportsPartialMultisampleResolve = false;
-    bool bSupportsDynamicVertexLoader = false;
-    bool bSupportsVSLinePointExpand = false;
-    bool bSupportsGLLayerInFS = true;
-    bool bSupportsHDROutput = false;
-  } backend_info;
-
   // Utility
   bool UseVSForLinePointExpand() const
   {
-    if (!backend_info.bSupportsVSLinePointExpand)
+    if (!g_backend_info.bSupportsVSLinePointExpand)
       return false;
-    if (!backend_info.bSupportsGeometryShaders)
+    if (!g_backend_info.bSupportsGeometryShaders)
       return true;
     return bPreferVSForLinePointExpansion;
   }
   bool MultisamplingEnabled() const { return iMultisamples > 1; }
   bool ExclusiveFullscreenEnabled() const
   {
-    return backend_info.bSupportsExclusiveFullscreen && !bBorderlessFullscreen;
+    return g_backend_info.bSupportsExclusiveFullscreen && !bBorderlessFullscreen;
   }
   bool UseGPUTextureDecoding() const
   {
-    return backend_info.bSupportsGPUTextureDecoding && bEnableGPUTextureDecoding;
+    return g_backend_info.bSupportsGPUTextureDecoding && bEnableGPUTextureDecoding;
   }
   bool UseVertexRounding() const { return bVertexRounding && iEFBScale != 1; }
   bool ManualTextureSamplingWithCustomTextureSizes() const