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Added release callback for makeRef.

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This commit is contained in:
Branimir Karadžić
2015-04-01 16:44:44 -07:00
parent 2d426d0e50
commit dd98c12901
2 changed files with 37 additions and 8 deletions
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35
src/bgfx.cpp
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@@ -2099,18 +2099,41 @@ again:
return mem;
}
const Memory* makeRef(const void* _data, uint32_t _size)
struct MemoryRef
{
Memory* mem = (Memory*)BX_ALLOC(g_allocator, sizeof(Memory) );
mem->size = _size;
mem->data = (uint8_t*)_data;
return mem;
Memory mem;
ReleaseFn releaseFn;
void* userData;
};
const Memory* makeRef(const void* _data, uint32_t _size, ReleaseFn _releaseFn, void* _userData)
{
MemoryRef* memRef = (MemoryRef*)BX_ALLOC(g_allocator, sizeof(MemoryRef) );
memRef->mem.size = _size;
memRef->mem.data = (uint8_t*)_data;
memRef->releaseFn = _releaseFn;
memRef->userData = _userData;
return &memRef->mem;
}
bool isMemoryRef(const Memory* _mem)
{
return _mem->data != (uint8_t*)_mem + sizeof(Memory);
}
void release(const Memory* _mem)
{
BX_CHECK(NULL != _mem, "_mem can't be NULL");
BX_FREE(g_allocator, const_cast<Memory*>(_mem) );
Memory* mem = const_cast<Memory*>(_mem);
if (isMemoryRef(mem) )
{
MemoryRef* memRef = reinterpret_cast<MemoryRef*>(mem);
if (NULL != memRef->releaseFn)
{
memRef->releaseFn(mem->data, memRef->userData);
}
}
BX_FREE(g_allocator, mem);
}
void setDebug(uint32_t _debug)