Pyrogenesis
13997
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#include <VertexBufferManager.h>
Public Member Functions | |
CVertexBuffer::VBChunk * | Allocate (size_t vertexSize, size_t numVertices, GLenum usage, GLenum target) |
Try to allocate a vertex buffer of the given size and type. More... | |
void | Release (CVertexBuffer::VBChunk *chunk) |
Returns the given chunk to its owning buffer. More... | |
const std::list< CVertexBuffer * > & | GetBufferList () const |
Returns a list of all buffers. More... | |
size_t | GetBytesReserved () |
size_t | GetBytesAllocated () |
size_t | GetMaxBufferSize () const |
Returns the maximum possible size of a single vertex buffer. More... | |
void | Shutdown () |
Explicit shutdown of the vertex buffer subsystem; releases all currently-allocated buffers. More... | |
Private Attributes | |
std::list< CVertexBuffer * > | m_Buffers |
List of all known vertex buffers. More... | |
Definition at line 30 of file VertexBufferManager.h.
CVertexBuffer::VBChunk * CVertexBufferManager::Allocate | ( | size_t | vertexSize, |
size_t | numVertices, | ||
GLenum | usage, | ||
GLenum | target | ||
) |
Try to allocate a vertex buffer of the given size and type.
vertexSize | size of each vertex in the buffer |
numVertices | number of vertices in the buffer |
usage | typically GL_STATIC_DRAW or GL_DYNAMIC_DRAW |
target | typically GL_ARRAY_BUFFER or GL_ELEMENT_ARRAY_BUFFER |
Definition at line 50 of file VertexBufferManager.cpp.
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inline |
Returns a list of all buffers.
Definition at line 49 of file VertexBufferManager.h.
size_t CVertexBufferManager::GetBytesAllocated | ( | ) |
Definition at line 119 of file VertexBufferManager.cpp.
size_t CVertexBufferManager::GetBytesReserved | ( | ) |
Definition at line 108 of file VertexBufferManager.cpp.
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inline |
Returns the maximum possible size of a single vertex buffer.
Definition at line 55 of file VertexBufferManager.h.
void CVertexBufferManager::Release | ( | CVertexBuffer::VBChunk * | chunk | ) |
Returns the given chunk
to its owning buffer.
Definition at line 98 of file VertexBufferManager.cpp.
void CVertexBufferManager::Shutdown | ( | void | ) |
Explicit shutdown of the vertex buffer subsystem; releases all currently-allocated buffers.
Definition at line 37 of file VertexBufferManager.cpp.
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private |
List of all known vertex buffers.
Definition at line 62 of file VertexBufferManager.h.