RecreateAndPopulateObject() [1/2]

virtual unsafe int Microsoft.Xna.Framework.Graphics.VertexBuffer.RecreateAndPopulateObject ( )

inlinepackagevirtual

Implements Microsoft.Xna.Framework.Graphics.IGraphicsResource.

Reimplemented in Microsoft.Xna.Framework.Graphics.DynamicVertexBuffer, and Microsoft.Xna.Framework.Graphics.DynamicVertexBuffer.

Definition at line 369 of file VertexBuffer.cs.

    {
        if (pComPtr != null)
        {
            return -2147467259;
        }
        if (pBufferData == null && _size != 0)
        {
            return -2147467259;
        }
        fixed (IDirect3DVertexBuffer9** ptr2 = &pComPtr)
        {
            GraphicsDevice parent = _parent;
            IDirect3DDevice9* ptr = parent.pComPtr;
            GraphicsDevice graphicsDevice = parent;
            int num = *(int*)ptr + 104;
            int num2 = ((delegate* unmanaged[Stdcall, Stdcall]<IntPtr, uint, uint, uint, _D3DPOOL, IDirect3DVertexBuffer9**, void**, int>)(int)(*(uint*)num))((nint)ptr, _size, graphicsDevice.GetBufferUsage(_usage), 0u, (_D3DPOOL)1, ptr2, null);
            if (num2 >= 0)
            {
                void* ptr3 = null;
                IDirect3DVertexBuffer9* ptr4 = pComPtr;
                num2 = ((delegate* unmanaged[Stdcall, Stdcall]<IntPtr, uint, uint, void**, uint, int>)(int)(*(uint*)(*(int*)ptr4 + 44)))((nint)ptr4, 0u, 0u, &ptr3, 0u);
                if (num2 >= 0)
                {
                    uint size = _size;
                    _003CModule_003E.memcpy_s(ptr3, size, pBufferData, size);
                    ptr4 = pComPtr;
                    IDirect3DVertexBuffer9* intPtr = ptr4;
                    num2 = ((delegate* unmanaged[Stdcall, Stdcall]<IntPtr, int>)(int)(*(uint*)(*(int*)intPtr + 48)))((nint)intPtr);
                }
                if (!((_usage & 8) == 8))
                {
                    void* ptr5 = pBufferData;
                    if (ptr5 != null)
                    {
                        _003CModule_003E.delete_005B_005D(ptr5);
                        pBufferData = null;
                    }
                }
            }
            _parent.Resources.AddTrackedObject(this, pComPtr, 1u, _internalHandle, ref _internalHandle);
            return num2;
        }
    }

References Microsoft.Xna.Framework.Graphics.GraphicsResource._internalHandle, Microsoft.Xna.Framework.Graphics.GraphicsResource._parent, Microsoft.Xna.Framework.Graphics.VertexBuffer._size, Microsoft.Xna.Framework.Graphics.VertexBuffer._usage, Microsoft.Xna.Framework.Graphics.DeviceResourceManager.AddTrackedObject(), Microsoft.Xna.Framework.Graphics.GraphicsDevice.GetBufferUsage(), Microsoft.Xna.Framework.Graphics.VertexBuffer.pBufferData, Microsoft.Xna.Framework.Graphics.GraphicsDevice.pComPtr, Microsoft.Xna.Framework.Graphics.VertexBuffer.pComPtr, and Microsoft.Xna.Framework.Graphics.GraphicsDevice.Resources.

Referenced by Microsoft.Xna.Framework.Graphics.VertexBuffer.RecreateAndPopulateObject().