From 01a4d50c9bc2dbdf906542cf08f7a887352f4a1e Mon Sep 17 00:00:00 2001
From: Egor Yusov <egor.yusov@gmail.com>
Date: Thu, 14 Jun 2018 08:18:35 -0700
Subject: Reworked dynamic buffer mapping using ring buffers

---
 Graphics/GraphicsEngine/include/DeviceObjectBase.h |  3 +++
 Graphics/GraphicsEngine/interface/GraphicsTypes.h  | 10 ++++++++++
 2 files changed, 13 insertions(+)

(limited to 'Graphics/GraphicsEngine')

diff --git a/Graphics/GraphicsEngine/include/DeviceObjectBase.h b/Graphics/GraphicsEngine/include/DeviceObjectBase.h
index 09368cf4..37f7124a 100644
--- a/Graphics/GraphicsEngine/include/DeviceObjectBase.h
+++ b/Graphics/GraphicsEngine/include/DeviceObjectBase.h
@@ -119,6 +119,9 @@ public:
     }
 
 	IRenderDevice *GetDevice()const{return m_pDevice;}
+    
+    template<typename Type>
+    Type* GetDevice()const{return ValidatedCast<Type>(m_pDevice);}
 
 private:
 	/// Strong reference to the device
diff --git a/Graphics/GraphicsEngine/interface/GraphicsTypes.h b/Graphics/GraphicsEngine/interface/GraphicsTypes.h
index 55699f57..7967a6b8 100644
--- a/Graphics/GraphicsEngine/interface/GraphicsTypes.h
+++ b/Graphics/GraphicsEngine/interface/GraphicsTypes.h
@@ -1373,6 +1373,16 @@ namespace Diligent
         /// If the heap size exceeds this value, it will be shrunk when
         /// resources are no longer required
         Uint32 DeferredCtxUploadHeapReserveSize = 2 << 20;
+        
+        /// Size of the dynamic heap (ring buffer that is used to suballocate 
+        /// memory for dynamic resources) of the immediate context.
+        /// If ring buffer is not large enough to provide enough space,
+        /// sever performance penalties occur.
+        Uint32 ImmediateCtxDynamicHeapSize = 4 << 20;
+
+        /// Size of the dynamic heap (ring buffer that is used to suballocate 
+        /// memory for dynamic resources) of deferred contexts
+        Uint32 DeferredCtxDynamicHeapSize = 4 << 20;
     };
 
     /// Box
-- 
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