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Simplifed allocator.

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This commit is contained in:
Branimir Karadžić
2015-11-06 22:03:06 -08:00
parent d46b05500b
commit 40d526744a
9 changed files with 82 additions and 92 deletions
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53
examples/07-callback/callback.cpp
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@@ -291,7 +291,7 @@ struct BgfxCallback : public bgfx::CallbackI
AviWriter* m_writer;
};
class BgfxAllocator : public bx::ReallocatorI
class BgfxAllocator : public bx::AllocatorI
{
public:
BgfxAllocator()
@@ -304,39 +304,40 @@ public:
{
}
virtual void* alloc(size_t _size, size_t _align, const char* _file, uint32_t _line) BX_OVERRIDE
virtual void* realloc(void* _ptr, size_t _size, size_t _align, const char* _file, uint32_t _line) BX_OVERRIDE
{
if (BX_CONFIG_ALLOCATOR_NATURAL_ALIGNMENT >= _align)
if (0 == _size)
{
void* ptr = ::malloc(_size);
dbgPrintf("%s(%d): ALLOC %p of %d byte(s)\n", _file, _line, ptr, _size);
++m_numBlocks;
m_maxBlocks = bx::uint32_max(m_maxBlocks, m_numBlocks);
return ptr;
if (NULL != _ptr)
{
if (BX_CONFIG_ALLOCATOR_NATURAL_ALIGNMENT >= _align)
{
dbgPrintf("%s(%d): FREE %p\n", _file, _line, _ptr);
::free(_ptr);
--m_numBlocks;
}
else
{
bx::alignedFree(this, _ptr, _align, _file, _line);
}
}
return NULL;
}
return bx::alignedAlloc(this, _size, _align, _file, _line);
}
virtual void free(void* _ptr, size_t _align, const char* _file, uint32_t _line) BX_OVERRIDE
{
if (NULL != _ptr)
else if (NULL == _ptr)
{
if (BX_CONFIG_ALLOCATOR_NATURAL_ALIGNMENT >= _align)
{
dbgPrintf("%s(%d): FREE %p\n", _file, _line, _ptr);
::free(_ptr);
--m_numBlocks;
void* ptr = ::malloc(_size);
dbgPrintf("%s(%d): ALLOC %p of %d byte(s)\n", _file, _line, ptr, _size);
++m_numBlocks;
m_maxBlocks = bx::uint32_max(m_maxBlocks, m_numBlocks);
return ptr;
}
else
{
bx::alignedFree(this, _ptr, _align, _file, _line);
}
}
}
virtual void* realloc(void* _ptr, size_t _size, size_t _align, const char* _file, uint32_t _line) BX_OVERRIDE
{
return bx::alignedAlloc(this, _size, _align, _file, _line);
}
if (BX_CONFIG_ALLOCATOR_NATURAL_ALIGNMENT >= _align)
{
void* ptr = ::realloc(_ptr, _size);