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Simplified allocator interface.

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This commit is contained in:
Branimir Karadžić
2014-05-01 10:15:41 -07:00
parent 9970637bb4
commit 6dc6dd6148
2 changed files with 81 additions and 53 deletions
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58
examples/07-callback/callback.cpp
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@@ -325,40 +325,54 @@ public:
{
}
virtual void* alloc(size_t _size, const char* _file, uint32_t _line) BX_OVERRIDE
virtual void* alloc(size_t _size, size_t _align, const char* _file, uint32_t _line) BX_OVERRIDE
{
BX_UNUSED(_file, _line);
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 (BX_CONFIG_ALLOCATOR_NATURAL_ALIGNMENT >= _align)
{
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;
}
return bx::alignedAlloc(this, _size, _align, _file, _line);
}
virtual void free(void* _ptr, const char* _file, uint32_t _line) BX_OVERRIDE
virtual void free(void* _ptr, size_t _align, const char* _file, uint32_t _line) BX_OVERRIDE
{
if (NULL != _ptr)
{
dbgPrintf("%s(%d): FREE %p\n", _file, _line, _ptr);
BX_UNUSED(_file, _line);
::free(_ptr);
--m_numBlocks;
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);
}
}
}
virtual void* realloc(void* _ptr, size_t _size, 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
{
BX_UNUSED(_file, _line);
void* ptr = ::realloc(_ptr, _size);
dbgPrintf("%s(%d): REALLOC %p (old %p) of %d byte(s)\n", _file, _line, ptr, _ptr, _size);
if (NULL == _ptr)
if (BX_CONFIG_ALLOCATOR_NATURAL_ALIGNMENT >= _align)
{
++m_numBlocks;
m_maxBlocks = bx::uint32_max(m_maxBlocks, m_numBlocks);
void* ptr = ::realloc(_ptr, _size);
dbgPrintf("%s(%d): REALLOC %p (old %p) of %d byte(s)\n", _file, _line, ptr, _ptr, _size);
if (NULL == _ptr)
{
++m_numBlocks;
m_maxBlocks = bx::uint32_max(m_maxBlocks, m_numBlocks);
}
return ptr;
}
return ptr;
return bx::alignedRealloc(this, _ptr, _size, _align, _file, _line);
}
void dumpStats() const
@@ -380,7 +394,7 @@ int _main_(int /*_argc*/, char** /*_argv*/)
uint32_t height = 720;
bgfx::init(&callback, &allocator);
bgfx::reset(width, height, BGFX_RESET_CAPTURE);
bgfx::reset(width, height, BGFX_RESET_CAPTURE|BGFX_RESET_MSAA_X16);
// Enable debug text.
bgfx::setDebug(BGFX_DEBUG_TEXT);