HLTBUFFER nr_CreateSurface(int width, int height)
{
NullBuf *pBuf;
LT_MEM_TRACK_ALLOC(pBuf = (NullBuf*)LTMemAlloc(sizeof(NullBuf) + ((width*height)-1) * sizeof(unsigned short)),LT_MEM_TYPE_RENDERER);
if(pBuf)
{
pBuf->m_Width = width;
pBuf->m_Height = height;
return (HLTBUFFER)pBuf;
}
else
{
return LTNULL;
}
}
void* dalloc(size_t size)
{
//[DLK] Removed to avoid allocation errors with D3DXEffectCompiler
/*
if(size == 0)
{
return NULL;
}
*/
size_t fullAllocSize;
// Add 4 bytes if we're tracking memory usage.
#ifdef TRACK_MEMORY_USAGE
MemTrack *pMemTrack;
fullAllocSize = size + sizeof(MemTrack);
#else
fullAllocSize = size;
#endif
char *ptr;
// Try to allocate the memory.
{
CountAdder cntAdd(&g_PD_Malloc);
LT_MEM_TRACK_ALLOC(ptr = (char*)LTMemAlloc(fullAllocSize),LT_MEM_TYPE_UNKNOWN);
}
if(!ptr)
{
dsi_OnMemoryFailure();
}
// Store the size in there if we're tracking memory usage.
#ifdef TRACK_MEMORY_USAGE
g_MemoryUsage += size;
pMemTrack = (MemTrack*)ptr;
pMemTrack->m_AllocSize = size;
pMemTrack->m_AllocNumber = g_nAllocations;
ptr += sizeof(MemTrack);
#endif
++g_nAllocations;
++g_nTotalAllocations;
return ptr;
}
void* dalloc(uint32 size)
{
if(size == 0)
return NULL;
unsigned long fullAllocSize;
// Add 4 bytes if we're tracking memory usage.
#ifdef TRACK_MEMORY_USAGE
MemTrack *pMemTrack;
fullAllocSize = size + sizeof(MemTrack);
#else
fullAllocSize = size;
#endif
char *ptr;
// Try to allocate the memory.
{
CountAdder cntAdd(&g_PD_Malloc);
LT_MEM_TRACK_ALLOC(ptr = (char*)LTMemAlloc((size_t)fullAllocSize),LT_MEM_TYPE_UNKNOWN);
}
if(!ptr)
{
dsi_OnMemoryFailure();
}
// Store the size in there if we're tracking memory usage.
#ifdef TRACK_MEMORY_USAGE
g_MemoryUsage += size;
pMemTrack = (MemTrack*)ptr;
pMemTrack->m_AllocSize = size;
pMemTrack->m_AllocNumber = g_nAllocations;
ptr += sizeof(MemTrack);
#endif
++g_nAllocations;
++g_nTotalAllocations;
return ptr;
}
HRENDERCONTEXT nr_CreateContext()
{
HRENDERCONTEXT p;
LT_MEM_TRACK_ALLOC(p = (HRENDERCONTEXT)LTMemAlloc(1),LT_MEM_TYPE_RENDERER);
return p;
}
