nel/src/3d/debug_vb.cpp

   1 // NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
   2 // Copyright (C) 2010  Winch Gate Property Limited
   3 //
   4 // This program is free software: you can redistribute it and/or modify
   5 // it under the terms of the GNU Affero General Public License as
   6 // published by the Free Software Foundation, either version 3 of the
   7 // License, or (at your option) any later version.
   8 //
   9 // This program is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU Affero General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU Affero General Public License
  15 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 #include "std3d.h"
  18 #include "nel/3d/debug_vb.h"
  19 #include "nel/3d/vertex_buffer.h"
  20 #include "nel/3d/index_buffer.h"
  21
  22 #ifdef DEBUG_NEW
  23 #define new DEBUG_NEW
  24 #endif
  25
  26 namespace NL3D
  27 {
  28
  29 static void checkRange(const uint8 *min, const uint8 *max, const uint8 *start, uint length, const std::string &msg)
  30 {
  31         if (start + length < min || start >= max)
  32         {
  33                 nlwarning("Buffer start = %p, end = %p, accessed range = (%p, %p), %s", min, max, start, start + length, msg.c_str());
  34                 nlassert(0);
  35         }
  36 }
  37
  38 // ************************************************************************************
  39 void nlCheckVertexBuffer(const CVertexBuffer &vb, const uint8 *ptr)
  40 {
  41         CVertexBufferRead vba;
  42         vb.lock (vba);
  43         checkRange((uint8 *) vba.getVertexCoordPointer(), (uint8 *) vba.getVertexCoordPointer() + vb.getNumVertices() * vb.getVertexSize(), ptr, 0, vb.getName());
  44 }
  45
  46 // ************************************************************************************
  47 void nlCheckVBA(CVertexBufferRead &vba, const uint8 *ptr)
  48 {
  49         checkRange((uint8 *) vba.getVertexCoordPointer(), (uint8 *) vba.getVertexCoordPointer() + vba.getParent()->getNumVertices() * vba.getParent()->getVertexSize(), ptr, 0, vba.getParent()->getName());
  50 }
  51
  52 // ************************************************************************************
  53 void nlCheckVBA(CVertexBufferReadWrite &vba, const uint8 *ptr)
  54 {
  55         checkRange((uint8 *) vba.getVertexCoordPointer(), (uint8 *) vba.getVertexCoordPointer() + vba.getParent()->getNumVertices() * vba.getParent()->getVertexSize(), ptr, 0, vba.getParent()->getName());
  56 }
  57
  58 // ************************************************************************************
  59 void nlCheckVBARange(CVertexBufferRead &vba, const uint8 *ptStart, uint length)
  60 {
  61         checkRange((uint8 *) vba.getVertexCoordPointer(), (uint8 *) vba.getVertexCoordPointer() + vba.getParent()->getNumVertices() * vba.getParent()->getVertexSize(), ptStart, length, vba.getParent()->getName());
  62 }
  63
  64 // ************************************************************************************
  65 void nlCheckVBARange(CVertexBufferReadWrite &vba, const uint8 *ptStart, uint length)
  66 {
  67         checkRange((uint8 *) vba.getVertexCoordPointer(), (uint8 *) vba.getVertexCoordPointer() + vba.getParent()->getNumVertices() * vba.getParent()->getVertexSize(), ptStart, length, vba.getParent()->getName());
  68 }
  69
  70 // ************************************************************************************
  71 void nlCheckIBARange(CIndexBufferReadWrite &iba, const uint8 *ptStart, uint length)
  72 {
  73         checkRange((uint8 *) iba.getPtr(), (uint8 *) iba.getPtr() + iba.getParent()->getNumIndexes() * iba.getIndexNumBytes(), ptStart, length, iba.getParent()->getName());
  74 }
  75
  76 // ************************************************************************************
  77 void nlCheckIBARange(CIndexBufferRead &iba, const uint8 *ptStart, uint length)
  78 {
  79         checkRange((uint8 *) iba.getPtr(), (uint8 *) iba.getPtr() + iba.getParent()->getNumIndexes() * iba.getIndexNumBytes(), ptStart, length, iba.getParent()->getName());
  80 }
  81
  82 // ************************************************************************************
  83 void nlCheckIBA(CIndexBufferReadWrite &iba, const uint8 *ptStart)
  84 {
  85         checkRange((uint8 *) iba.getPtr(), (uint8 *) iba.getPtr() + iba.getParent()->getNumIndexes() * iba.getIndexNumBytes(), ptStart, 0, iba.getParent()->getName());
  86 }
  87
  88 // ************************************************************************************
  89 void nlCheckIBA(CIndexBufferRead &iba, const uint8 *ptStart)
  90 {
  91         checkRange((uint8 *) iba.getPtr(), (uint8 *) iba.getPtr() + iba.getParent()->getNumIndexes() * iba.getIndexNumBytes(), ptStart, 0, iba.getParent()->getName());
  92 }
  93
  94 } // NL3D