68630d6782
This included half the game state and lots of unneeded parts of the software renderer. The two modules that are shared between softpoly and the classic software renderer have been moved to a neutral place.
43 lines
828 B
C++
43 lines
828 B
C++
#pragma once
|
|
|
|
#include <memory>
|
|
#include <vector>
|
|
|
|
// Memory needed for the duration of a frame rendering
|
|
class RenderMemory
|
|
{
|
|
public:
|
|
void Clear();
|
|
|
|
template<typename T>
|
|
T *AllocMemory(int size = 1)
|
|
{
|
|
return (T*)AllocBytes(sizeof(T) * size);
|
|
}
|
|
|
|
template<typename T, typename... Types>
|
|
T *NewObject(Types &&... args)
|
|
{
|
|
void *ptr = AllocBytes(sizeof(T));
|
|
return new (ptr)T(std::forward<Types>(args)...);
|
|
}
|
|
|
|
private:
|
|
void *AllocBytes(int size);
|
|
|
|
enum { BlockSize = 1024 * 1024 };
|
|
|
|
struct MemoryBlock
|
|
{
|
|
MemoryBlock();
|
|
~MemoryBlock();
|
|
|
|
MemoryBlock(const MemoryBlock &) = delete;
|
|
MemoryBlock &operator=(const MemoryBlock &) = delete;
|
|
|
|
uint8_t *Data;
|
|
uint32_t Position;
|
|
};
|
|
std::vector<std::unique_ptr<MemoryBlock>> UsedBlocks;
|
|
std::vector<std::unique_ptr<MemoryBlock>> FreeBlocks;
|
|
};
|