NazaraEngine/include/Nazara/Utility/VertexBuffer.hpp

82 lines
3.0 KiB
C++

// Copyright (C) 2015 Jérôme Leclercq
// This file is part of the "Nazara Engine - Utility module"
// For conditions of distribution and use, see copyright notice in Config.hpp
#pragma once
#ifndef NAZARA_VERTEXBUFFER_HPP
#define NAZARA_VERTEXBUFFER_HPP
#include <Nazara/Prerequesites.hpp>
#include <Nazara/Core/ObjectRef.hpp>
#include <Nazara/Core/RefCounted.hpp>
#include <Nazara/Core/Signal.hpp>
#include <Nazara/Utility/Buffer.hpp>
#include <Nazara/Utility/VertexDeclaration.hpp>
namespace Nz
{
class VertexBuffer;
using VertexBufferConstRef = ObjectRef<VertexBuffer>;
using VertexBufferRef = ObjectRef<VertexBuffer>;
class NAZARA_UTILITY_API VertexBuffer : public RefCounted
{
public:
VertexBuffer() = default;
VertexBuffer(const VertexDeclaration* vertexDeclaration, Buffer* buffer);
VertexBuffer(const VertexDeclaration* vertexDeclaration, Buffer* buffer, unsigned int startOffset, unsigned int endOffset);
VertexBuffer(const VertexDeclaration* vertexDeclaration, unsigned int length, UInt32 storage = DataStorage_Software, BufferUsage usage = BufferUsage_Static);
VertexBuffer(const VertexBuffer& vertexBuffer);
~VertexBuffer();
bool Fill(const void* data, unsigned int startVertex, unsigned int length, bool forceDiscard = false);
bool FillRaw(const void* data, unsigned int offset, unsigned int size, bool forceDiscard = false);
Buffer* GetBuffer() const;
unsigned int GetEndOffset() const;
unsigned int GetStartOffset() const;
unsigned int GetStride() const;
unsigned int GetVertexCount() const;
const VertexDeclaration* GetVertexDeclaration() const;
bool IsHardware() const;
bool IsValid() const;
void* Map(BufferAccess access, unsigned int startVertex = 0, unsigned int length = 0);
void* Map(BufferAccess access, unsigned int startVertex = 0, unsigned int length = 0) const;
void* MapRaw(BufferAccess access, unsigned int offset = 0, unsigned int size = 0);
void* MapRaw(BufferAccess access, unsigned int offset = 0, unsigned int size = 0) const;
void Reset();
void Reset(const VertexDeclaration* vertexDeclaration, Buffer* buffer);
void Reset(const VertexDeclaration* vertexDeclaration, Buffer* buffer, unsigned int startOffset, unsigned int endOffset);
void Reset(const VertexDeclaration* vertexDeclaration, unsigned int length, UInt32 storage = DataStorage_Software, BufferUsage usage = BufferUsage_Static);
void Reset(const VertexBuffer& vertexBuffer);
bool SetStorage(UInt32 storage);
void SetVertexDeclaration(const VertexDeclaration* vertexDeclaration);
void Unmap() const;
VertexBuffer& operator=(const VertexBuffer& vertexBuffer);
template<typename... Args> static VertexBufferRef New(Args&&... args);
// Signals:
NazaraSignal(OnVertexBufferRelease, const VertexBuffer* /*vertexBuffer*/);
private:
BufferRef m_buffer;
VertexDeclarationConstRef m_vertexDeclaration;
unsigned int m_endOffset;
unsigned int m_startOffset;
unsigned int m_vertexCount;
};
}
#include <Nazara/Utility/VertexBuffer.inl>
#endif // NAZARA_VERTEXBUFFER_HPP