gfxD3D9VertexBuffer.h

Engine/source/gfx/D3D9/gfxD3D9VertexBuffer.h
Classes:

class
Detailed Description

  1
  2//-----------------------------------------------------------------------------
  3// Copyright (c) 2012 GarageGames, LLC
  4//
  5// Permission is hereby granted, free of charge, to any person obtaining a copy
  6// of this software and associated documentation files (the "Software"), to
  7// deal in the Software without restriction, including without limitation the
  8// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
  9// sell copies of the Software, and to permit persons to whom the Software is
 10// furnished to do so, subject to the following conditions:
 11//
 12// The above copyright notice and this permission notice shall be included in
 13// all copies or substantial portions of the Software.
 14//
 15// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 16// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 17// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 18// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 19// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 20// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 21// IN THE SOFTWARE.
 22//-----------------------------------------------------------------------------
 23
 24#ifndef _GFXD3D_VERTEXBUFFER_H_
 25#define _GFXD3D_VERTEXBUFFER_H_
 26
 27#ifndef _GFXD3D9DEVICE_H_
 28#include "gfx/D3D9/gfxD3D9Device.h"
 29#endif
 30#ifndef _SAFEDELETE_H_
 31#include "core/util/safeDelete.h"
 32#endif
 33
 34//*****************************************************************************
 35// GFXD3D9VertexBuffer 
 36//*****************************************************************************
 37class GFXD3D9VertexBuffer : public GFXVertexBuffer
 38{
 39public:
 40   IDirect3DVertexBuffer9 *vb;
 41   StrongRefPtr<GFXD3D9VertexBuffer> mVolatileBuffer;
 42
 43#ifdef TORQUE_DEBUG
 44   #define _VBGuardString "GFX_VERTEX_BUFFER_GUARD_STRING"
 45   U8 *mDebugGuardBuffer;
 46   void *mLockedBuffer;
 47#endif TORQUE_DEBUG
 48
 49   bool mIsFirstLock;
 50   bool mClearAtFrameEnd;
 51
 52   GFXD3D9VertexBuffer();
 53   GFXD3D9VertexBuffer( GFXDevice *device, 
 54                        U32 numVerts, 
 55                        const GFXVertexFormat *vertexFormat,
 56                        U32 vertexSize, 
 57                        GFXBufferType bufferType );
 58   virtual ~GFXD3D9VertexBuffer();
 59
 60   void lock(U32 vertexStart, U32 vertexEnd, void **vertexPtr);
 61   void unlock();
 62   void prepare() {}
 63
 64#ifdef TORQUE_DEBUG
 65   char *name; 
 66
 67   /// In debug compile, the verts will be chained together and the device
 68   /// will examine the chain when it's destructor is called, this will
 69   /// allow developers to see which vertex buffers are not destroyed
 70   GFXD3D9VertexBuffer *next;
 71#endif
 72   void setName( const char *n );
 73
 74   // GFXResource interface
 75   virtual void zombify();
 76   virtual void resurrect();
 77};
 78
 79//-----------------------------------------------------------------------------
 80// This is for debugging vertex buffers and trying to track down which vbs
 81// aren't getting free'd
 82
 83inline GFXD3D9VertexBuffer::GFXD3D9VertexBuffer()
 84: GFXVertexBuffer(0,0,0,0,(GFXBufferType)0)
 85{
 86#ifdef TORQUE_DEBUG
 87   name = NULL;
 88#endif
 89   vb = NULL;
 90   mIsFirstLock = true;
 91   lockedVertexEnd = lockedVertexStart = 0;
 92   mClearAtFrameEnd = false;
 93
 94#ifdef TORQUE_DEBUG
 95   mDebugGuardBuffer = NULL;
 96   mLockedBuffer = NULL;
 97#endif
 98}
 99
100inline GFXD3D9VertexBuffer::GFXD3D9VertexBuffer(   GFXDevice *device, 
101                                                   U32 numVerts, 
102                                                   const GFXVertexFormat *vertexFormat, 
103                                                   U32 vertexSize, 
104                                                   GFXBufferType bufferType )
105   : GFXVertexBuffer( device, numVerts, vertexFormat, vertexSize, bufferType )
106{
107#ifdef TORQUE_DEBUG
108   name = NULL;
109#endif
110   vb = NULL;
111   mIsFirstLock = true;
112   mClearAtFrameEnd = false;
113   lockedVertexEnd = lockedVertexStart = 0;
114
115#ifdef TORQUE_DEBUG
116   mDebugGuardBuffer = NULL;
117   mLockedBuffer = NULL;
118#endif
119}
120
121#ifdef TORQUE_DEBUG
122
123inline void GFXD3D9VertexBuffer::setName( const char *n ) 
124{
125   SAFE_DELETE( name );
126   name = new char[dStrlen( n )];
127   dStrcpy( name, n );
128}
129
130#else
131
132inline void GFXD3D9VertexBuffer::setName( const char *n ) { }
133
134#endif // !TORQUE_DEBUG
135
136#endif // _GFXD3D_VERTEXBUFFER_H_
137
138