Direct3D11 GFX device.

Engine/source/gfx/D3D11/gfxD3D11PrimitiveBuffer.h

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+//-----------------------------------------------------------------------------
+// Copyright (c) 2015 GarageGames, LLC
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to
+// deal in the Software without restriction, including without limitation the
+// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+// sell copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+// IN THE SOFTWARE.
+//-----------------------------------------------------------------------------
+
+#ifndef _GFXD3D11PRIMITIVEBUFFER_H_
+#define _GFXD3D11PRIMITIVEBUFFER_H_
+
+#include "gfx/gfxPrimitiveBuffer.h"
+
+class GFXD3D11PrimitiveBuffer : public GFXPrimitiveBuffer
+{
+public:
+   ID3D11Buffer *ib;
+   StrongRefPtr<GFXD3D11PrimitiveBuffer> mVolatileBuffer;
+   U32 mVolatileStart;
+   U32 mIndexStart;
+   U32 mIndexEnd;
+
+#ifdef TORQUE_DEBUG
+   #define _PBGuardString "GFX_PRIMTIVE_BUFFER_GUARD_STRING"
+   U8 *mDebugGuardBuffer;   
+   U32 mLockedSize;
+#endif TORQUE_DEBUG
+
+   void *mLockedBuffer;
+   bool mLocked;
+   bool mIsFirstLock;
+
+   GFXD3D11PrimitiveBuffer( GFXDevice *device, 
+                              U32 indexCount, 
+                              U32 primitiveCount, 
+                              GFXBufferType bufferType );
+
+   virtual ~GFXD3D11PrimitiveBuffer();
+
+   virtual void lock(U32 indexStart, U32 indexEnd, void **indexPtr);
+   virtual void unlock();
+
+   virtual void prepare();      
+
+   // GFXResource interface
+   virtual void zombify();
+   virtual void resurrect();
+};
+
+inline GFXD3D11PrimitiveBuffer::GFXD3D11PrimitiveBuffer(   GFXDevice *device, 
+                                                         U32 indexCount, 
+                                                         U32 primitiveCount, 
+                                                         GFXBufferType bufferType ) 
+   : GFXPrimitiveBuffer( device, indexCount, primitiveCount, bufferType )
+{
+   mVolatileStart = 0;
+   ib             = NULL;
+   mIsFirstLock   = true;
+   mLocked = false;
+#ifdef TORQUE_DEBUG
+   mDebugGuardBuffer = NULL;
+   mLockedBuffer = NULL;
+   mLockedSize = 0;
+   mIndexStart = 0;
+   mIndexEnd = 0;
+#endif
+}
+
+#endif