$#include "Graphics/IndexBuffer.h"

class IndexBuffer : public Object
{
    IndexBuffer();
    ~IndexBuffer();

    void SetShadowed(bool enable);
    bool SetSize(unsigned indexCount, bool largeIndices, bool dynamic = false);
    tolua_outside bool IndexBufferSetData @ SetData(VectorBuffer& data);
    tolua_outside bool IndexBufferSetDataRange @ SetDataRange(VectorBuffer& data, unsigned start, unsigned count, bool discard = false);
    tolua_outside VectorBuffer IndexBufferGetData @ GetData();

    bool IsShadowed() const;
    bool IsDynamic() const;
    unsigned GetIndexCount() const;
    unsigned GetIndexSize() const;
    
    tolua_property__is_set bool shadowed;
    tolua_readonly tolua_property__is_set bool dynamic;
    tolua_readonly tolua_property__get_set unsigned indexCount;
    tolua_readonly tolua_property__get_set unsigned indexSize;
};

${
#define TOLUA_DISABLE_tolua_GraphicsLuaAPI_IndexBuffer_new00
static int tolua_GraphicsLuaAPI_IndexBuffer_new00(lua_State* tolua_S)
{
    return ToluaNewObject<IndexBuffer>(tolua_S);
}

#define TOLUA_DISABLE_tolua_GraphicsLuaAPI_IndexBuffer_new00_local
static int tolua_GraphicsLuaAPI_IndexBuffer_new00_local(lua_State* tolua_S)
{
    return ToluaNewObjectGC<IndexBuffer>(tolua_S);
}

static bool IndexBufferSetData(IndexBuffer* dest, VectorBuffer& src)
{
    // Make sure there is enough data
    if (dest->GetIndexCount() && src.GetSize() >= dest->GetIndexCount() * dest->GetIndexSize())
        return dest->SetData(&src.GetBuffer()[0]);
    else
        return false;
}

static bool IndexBufferSetDataRange(IndexBuffer* dest, VectorBuffer& src, unsigned start, unsigned count, bool discard)
{
    // Make sure there is enough data
    if (dest->GetIndexCount() && src.GetSize() >= count * dest->GetIndexSize())
        return dest->SetDataRange(&src.GetBuffer()[0], start, count, discard);
    else
        return false;
}

static VectorBuffer IndexBufferGetData(IndexBuffer* src)
{
    VectorBuffer ret;
    void* data = src->Lock(0, src->GetIndexCount(), false);

    if (data)
    {
        ret.Write(data, src->GetIndexCount() * src->GetIndexSize());
        ret.Seek(0);
        src->Unlock();
    }

    return ret;
}

$}