mirror of
https://github.com/minetest/minetest.git
synced 2024-12-24 07:02:23 +01:00
137 lines
2.7 KiB
C++
137 lines
2.7 KiB
C++
// Copyright (C) 2002-2012 Nikolaus Gebhardt
|
|
// This file is part of the "Irrlicht Engine".
|
|
// For conditions of distribution and use, see copyright notice in irrlicht.h
|
|
|
|
#pragma once
|
|
|
|
#include <vector>
|
|
#include "IVertexBuffer.h"
|
|
|
|
// Define to receive warnings when violating the hw mapping hints
|
|
//#define VERTEXBUFFER_HINT_DEBUG
|
|
|
|
#ifdef VERTEXBUFFER_HINT_DEBUG
|
|
#include "../src/os.h"
|
|
#endif
|
|
|
|
namespace irr
|
|
{
|
|
namespace scene
|
|
{
|
|
//! Template implementation of the IVertexBuffer interface
|
|
template <class T>
|
|
class CVertexBuffer final : public IVertexBuffer
|
|
{
|
|
public:
|
|
//! Default constructor for empty buffer
|
|
CVertexBuffer()
|
|
{
|
|
#ifdef _DEBUG
|
|
setDebugName("CVertexBuffer");
|
|
#endif
|
|
}
|
|
|
|
const void *getData() const override
|
|
{
|
|
return Data.data();
|
|
}
|
|
|
|
void *getData() override
|
|
{
|
|
return Data.data();
|
|
}
|
|
|
|
u32 getCount() const override
|
|
{
|
|
return static_cast<u32>(Data.size());
|
|
}
|
|
|
|
video::E_VERTEX_TYPE getType() const override
|
|
{
|
|
return T::getType();
|
|
}
|
|
|
|
const core::vector3df &getPosition(u32 i) const override
|
|
{
|
|
return Data[i].Pos;
|
|
}
|
|
|
|
core::vector3df &getPosition(u32 i) override
|
|
{
|
|
return Data[i].Pos;
|
|
}
|
|
|
|
const core::vector3df &getNormal(u32 i) const override
|
|
{
|
|
return Data[i].Normal;
|
|
}
|
|
|
|
core::vector3df &getNormal(u32 i) override
|
|
{
|
|
return Data[i].Normal;
|
|
}
|
|
|
|
const core::vector2df &getTCoords(u32 i) const override
|
|
{
|
|
return Data[i].TCoords;
|
|
}
|
|
|
|
core::vector2df &getTCoords(u32 i) override
|
|
{
|
|
return Data[i].TCoords;
|
|
}
|
|
|
|
E_HARDWARE_MAPPING getHardwareMappingHint() const override
|
|
{
|
|
return MappingHint;
|
|
}
|
|
|
|
void setHardwareMappingHint(E_HARDWARE_MAPPING NewMappingHint) override
|
|
{
|
|
MappingHint = NewMappingHint;
|
|
}
|
|
|
|
void setDirty() override
|
|
{
|
|
++ChangedID;
|
|
#ifdef VERTEXBUFFER_HINT_DEBUG
|
|
if (MappingHint == EHM_STATIC && HWBuffer) {
|
|
char buf[100];
|
|
snprintf_irr(buf, sizeof(buf), "CVertexBuffer @ %p modified, but it has a static hint", this);
|
|
os::Printer::log(buf, ELL_WARNING);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
u32 getChangedID() const override { return ChangedID; }
|
|
|
|
void setHWBuffer(void *ptr) const override
|
|
{
|
|
HWBuffer = ptr;
|
|
}
|
|
|
|
void *getHWBuffer() const override
|
|
{
|
|
return HWBuffer;
|
|
}
|
|
|
|
u32 ChangedID = 1;
|
|
|
|
//! hardware mapping hint
|
|
E_HARDWARE_MAPPING MappingHint = EHM_NEVER;
|
|
mutable void *HWBuffer = nullptr;
|
|
|
|
//! Vertices of this buffer
|
|
std::vector<T> Data;
|
|
};
|
|
|
|
//! Standard buffer
|
|
typedef CVertexBuffer<video::S3DVertex> SVertexBuffer;
|
|
//! Buffer with two texture coords per vertex, e.g. for lightmaps
|
|
typedef CVertexBuffer<video::S3DVertex2TCoords> SVertexBufferLightMap;
|
|
//! Buffer with vertices having tangents stored, e.g. for normal mapping
|
|
typedef CVertexBuffer<video::S3DVertexTangents> SVertexBufferTangents;
|
|
|
|
} // end namespace scene
|
|
} // end namespace irr
|