HRESULT TextureRenderer::DoRenderSample( IMediaSample * pSample )
{
	// Set-up variables

	DWORD Width, Height; // Both the sample and the texture are the same size

	long SampleStride, TextureStride;
	BYTE *SampleTop, *TextureTop;
	BYTE *SampleBits;
	RGBQUAD *TextureBits;

	// This is all used for the sample ***********

	// Get a pointer to the DIB data

	pSample->GetPointer(&SampleBits);
	GetVideoInfoParameters(pVIH,
							SampleBits,
							&Width,
							&Height,
							&SampleStride,
							&SampleTop,
							false);

	// Get the information for the texture object

	D3DSURFACE_DESC SurfaceDescriptor;
	AnimationTexture->GetLevelDesc(0, &SurfaceDescriptor);
	
	// These are probably not necessary as the values are already filled above

	Height = SurfaceDescriptor.Height;
	Width = SurfaceDescriptor.Width;
		
	// Lock the texture object

	D3DLOCKED_RECT LockedRect;
	if(AnimationTexture)
	{
		if(FAILED(AnimationTexture->LockRect(0, &LockedRect, NULL, D3DLOCK_DISCARD)))
		{
			MessageBox(0, TEXT("Could not lock texture surface"), TEXT("Error"), 0);
			return false;
		}
	}
	else
	{
		MessageBox(0, TEXT("Texture invalid"), TEXT("Error"), 0);
	}

	// Get the pitch of the texture object

	TextureStride = (LONG)LockedRect.Pitch;

	// Cast the texture bits to an array of RGBQUAD''s (32bpp)

	TextureBits = static_cast<RGBQUAD *>(LockedRect.pBits);

	// Set TextureTop to point to the first element

	TextureTop = (BYTE*)TextureBits;

	// Loop through the two arrays copying each pixel

	for(DWORD y = 0;y < Height;y++)
	{
		// Set pointers to the first elements in each row

		RGBQUAD* TextureRow = (RGBQUAD*)TextureTop;
		RGBQUAD* SampleRow = (RGBQUAD*)SampleTop;
		
		// Loop across the row

		for(DWORD x = 0;x < Width;x++)
		{
			// Assign the RGBQUAD

			TextureRow[x].rgbBlue = SampleRow[x].rgbBlue;
			TextureRow[x].rgbGreen = SampleRow[x].rgbGreen;
			TextureRow[x].rgbRed = SampleRow[x].rgbRed;
			TextureRow[x].rgbReserved = SampleRow[x].rgbReserved;
		}
		TextureTop += TextureStride;
		SampleTop += SampleStride;
	}