CopyData< T >() [2/3]

static unsafe void Microsoft.Xna.Framework.Graphics.Texture.CopyData< T > ( void * pData, int pitch, T[] data, int dataIndex, int elementCount, _D3DSURFACE_DESC * pSurface, uint dwLockWidth, uint dwLockHeight, [MarshalAs(UnmanagedType.U1)] bool isSetting )

inlinestaticpackageinherited

Type Constraints

T

:

struct

Definition at line 278 of file Texture.cs.

                                                                                                                                                                                                                                      : struct
    {
        if (pSurface == null)
        {
            return;
        }
        fixed (T* ptr2 = &data[dataIndex])
        {
            byte* ptr = (byte*)pData;
            byte* ptr3 = (byte*)ptr2;
            uint num = (uint)System.Runtime.CompilerServices.Unsafe.SizeOf<T>();
            uint num2 = GetExpectedByteSizeFromFormat(*(_D3DFORMAT*)pSurface) / num;
            int num3 = *(int*)pSurface;
            _D3DFORMAT d3DFORMAT = (_D3DFORMAT)num3;
            int num4 = ((d3DFORMAT == (_D3DFORMAT)827611204 || d3DFORMAT == (_D3DFORMAT)844388420 || d3DFORMAT == (_D3DFORMAT)861165636 || d3DFORMAT == (_D3DFORMAT)877942852 || d3DFORMAT == (_D3DFORMAT)894720068) ? 1 : 0);
            if ((byte)num4 != 0)
            {
                dwLockWidth = dwLockWidth + 3 >> 2;
                dwLockHeight = dwLockHeight + 3 >> 2;
                num2 = ((num3 == 827611204) ? 8u : 16u);
            }
            uint num5 = num2 * num * dwLockWidth;
            if (0 >= dwLockHeight)
            {
                return;
            }
            uint num6 = dwLockHeight;
            do
            {
                if (*(int*)pSurface == 21)
                {
                    if (isSetting)
                    {
                        SwapBgr(ptr, ptr3, num5);
                    }
                    else
                    {
                        SwapBgr(ptr3, ptr, num5);
                    }
                }
                else if (isSetting)
                {
                    _003CModule_003E.memcpy_s(ptr, num5, ptr3, num5);
                }
                else
                {
                    _003CModule_003E.memcpy_s(ptr3, num5, ptr, num5);
                }
                ptr = pitch + ptr;
                ptr3 = (int)num5 + ptr3;
                num6--;
            }
            while (num6 != 0);
        }
    }

References Microsoft.Xna.Framework.Graphics.Texture.GetExpectedByteSizeFromFormat(), and Microsoft.Xna.Framework.Graphics.Texture.SwapBgr().