A bunch of updates to specify minimum feature level for D3D11/D3D12 backends and to enable bindless mode (API version 240032)

4 files changed, 41 insertions, 18 deletions

diff --git a/Graphics/GraphicsEngine/interface/APIInfo.h b/Graphics/GraphicsEngine/interface/APIInfo.h
index aae4bdaa..2d7d66f5 100644
--- a/Graphics/GraphicsEngine/interface/APIInfo.h
+++ b/Graphics/GraphicsEngine/interface/APIInfo.h
@@ -26,7 +26,7 @@
 /// \file
 /// Diligent API information
 
-#define DILIGENT_API_VERSION 240031
+#define DILIGENT_API_VERSION 240032
 
 #include "../../../Primitives/interface/BasicTypes.h"
 
diff --git a/Graphics/GraphicsEngine/interface/DeviceCaps.h b/Graphics/GraphicsEngine/interface/DeviceCaps.h
index 4e20c917..26914169 100644
--- a/Graphics/GraphicsEngine/interface/DeviceCaps.h
+++ b/Graphics/GraphicsEngine/interface/DeviceCaps.h
@@ -83,12 +83,14 @@ namespace Diligent
         /// Device type. See Diligent::DeviceType.
         DeviceType DevType = DeviceType::Undefined;
 
-        /// Major API revision. For instance, for D3D11.2 this value would be 11,
-        /// and for OpenGL4.3 this value would be 4.
+        /// Major revision of the graphics API supported by the graphics adapter.
+        /// Note that this value indicates the maximum supported feature level, so,
+        /// for example, if the device type is D3D11, this value will be 10 when 
+        /// the maximum supported Direct3D feature level of the graphics adapter is 10.0.
         Int32 MajorVersion = 0;
 
-        /// Major API revision. For instance, for D3D11.2 this value would be 2,
-        /// and for OpenGL4.3 this value would be 3.
+        /// Minor revision of the graphics API supported by the graphics adapter.
+        /// Similar to MajorVersion, this value indicates the maximum supported feature level.
         Int32 MinorVersion = 0;
 
         /// Indicates if device supports separable programs
@@ -112,6 +114,9 @@ namespace Diligent
         /// Indicates if device supports tessellation
         Bool bTessellationSupported = True;
         
+        /// Indicates if device supports bindless resources
+        Bool bBindlessSupported = False;
+
         /// Texture sampling capabilities. See Diligent::SamplerCaps.
         SamplerCaps SamCaps;
 
diff --git a/Graphics/GraphicsEngine/interface/GraphicsTypes.h b/Graphics/GraphicsEngine/interface/GraphicsTypes.h
index 61b79064..d7af003b 100644
--- a/Graphics/GraphicsEngine/interface/GraphicsTypes.h
+++ b/Graphics/GraphicsEngine/interface/GraphicsTypes.h
@@ -1321,14 +1321,40 @@ namespace Diligent
         VerifyCommittedResourceRelevance = 0x02
     };
 
+
+    /// Direct3D11/12 feature level
+    enum DIRECT3D_FEATURE_LEVEL : Uint8
+    {
+        /// Feature level 10.0
+        DIRECT3D_FEATURE_LEVEL_10_0,
+
+        /// Feature level 10.1
+        DIRECT3D_FEATURE_LEVEL_10_1,
+
+        /// Feature level 11.0
+        DIRECT3D_FEATURE_LEVEL_11_0,
+
+        /// Feature level 11.1
+        DIRECT3D_FEATURE_LEVEL_11_1,
+
+        /// Feature level 12.0
+        DIRECT3D_FEATURE_LEVEL_12_0,
+
+        /// Feature level 12.1
+        DIRECT3D_FEATURE_LEVEL_12_1
+    };
+
     /// Attributes specific to D3D11 engine
     struct EngineD3D11CreateInfo : public EngineCreateInfo
     {
         static constexpr Uint32 DefaultAdapterId = 0xFFFFFFFF;
         
-        /// Id of the hardware adapter the engine should be initialized on
+        /// Id of the hardware adapter the engine should be initialized on.
         Uint32 AdapterId = DefaultAdapterId;
 
+        /// Minimum required Direct3D feature level.
+        DIRECT3D_FEATURE_LEVEL MinimumFeatureLevel = DIRECT3D_FEATURE_LEVEL_11_0;
+
         /// Debug flags. See Diligent::EngineD3D11DebugFlags for a list of allowed values.
         ///
         /// \sa CreateDeviceAndContextsD3D11Type, CreateSwapChainD3D11Type, LoadGraphicsEngineD3D11
@@ -1348,9 +1374,12 @@ namespace Diligent
     {
         static constexpr Uint32 DefaultAdapterId = 0xFFFFFFFF;
 
-        /// Id of the hardware adapter the engine should be initialized on
+        /// Id of the hardware adapter the engine should be initialized on.
         Uint32 AdapterId = DefaultAdapterId;
 
+        /// Minimum required Direct3D feature level.
+        DIRECT3D_FEATURE_LEVEL MinimumFeatureLevel = DIRECT3D_FEATURE_LEVEL_11_0;
+
         /// Enable Direct3D12 debug layer.
         bool EnableDebugLayer  = false;
 
diff --git a/Graphics/GraphicsEngine/interface/Shader.h b/Graphics/GraphicsEngine/interface/Shader.h
index c88e88fe..d6eca935 100644
--- a/Graphics/GraphicsEngine/interface/Shader.h
+++ b/Graphics/GraphicsEngine/interface/Shader.h
@@ -50,15 +50,6 @@ enum SHADER_TYPE : Uint32
 };
 DEFINE_FLAG_ENUM_OPERATORS(SHADER_TYPE);
 
-enum SHADER_PROFILE : Uint8
-{
-    SHADER_PROFILE_DEFAULT = 0,
-    SHADER_PROFILE_DX_4_0,
-    SHADER_PROFILE_DX_5_0,
-    SHADER_PROFILE_DX_5_1,
-    SHADER_PROFILE_GL_4_2
-};
-
 /// Describes shader source code language
 enum SHADER_SOURCE_LANGUAGE : Uint32
 {
@@ -77,8 +68,6 @@ struct ShaderDesc : DeviceObjectAttribs
 {
 	/// Shader type. See Diligent::SHADER_TYPE.
     SHADER_TYPE    ShaderType    = SHADER_TYPE_VERTEX;
-
-    SHADER_PROFILE TargetProfile = SHADER_PROFILE_DEFAULT;
 };