48 lines
1.4 KiB
C++
48 lines
1.4 KiB
C++
/**
|
|
* =========================================================================
|
|
* File : VertexBufferManager.h
|
|
* Project : 0 A.D.
|
|
* Description : Allocate and destroy CVertexBuffers
|
|
* =========================================================================
|
|
*/
|
|
|
|
#ifndef INCLUDED_VERTEXBUFFERMANAGER
|
|
#define INCLUDED_VERTEXBUFFERMANAGER
|
|
|
|
#include "VertexBuffer.h"
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// CVertexBufferManager: owner object for CVertexBuffer objects; acts as
|
|
// 'front end' for their allocation and destruction
|
|
class CVertexBufferManager
|
|
{
|
|
public:
|
|
CVertexBufferManager() {}
|
|
~CVertexBufferManager();
|
|
|
|
// Explicit shutdown of the vertex buffer subsystem
|
|
void Shutdown();
|
|
|
|
// try to allocate a buffer of given number of vertices (each of given size),
|
|
// and with the given type - return null if no free chunks available
|
|
CVertexBuffer::VBChunk* Allocate(size_t vertexSize,size_t numVertices,bool dynamic);
|
|
|
|
// return given chunk to it's owner
|
|
void Release(CVertexBuffer::VBChunk* chunk);
|
|
|
|
// empty out the batch lists of all vertex buffers
|
|
void ClearBatchIndices();
|
|
|
|
// return list of all buffers
|
|
const std::list<CVertexBuffer*>& GetBufferList() const { return m_Buffers; }
|
|
|
|
private:
|
|
// list of all known vertex buffers
|
|
std::list<CVertexBuffer*> m_Buffers;
|
|
};
|
|
|
|
extern CVertexBufferManager g_VBMan;
|
|
|
|
|
|
#endif
|