Method CheckImageDivisibility

src/engine/client/graphics_threaded.cpp:597–633

}

bool CGraphics_Threaded::CheckImageDivisibility(const char *pContextName, CImageInfo &Image, int DivX, int DivY, bool AllowResize)
{
	dbg_assert(DivX != 0 && DivY != 0, "Passing 0 to this function is not allowed.");
	bool ImageIsValid = true;
	bool WidthBroken = Image.m_Width == 0 || (Image.m_Width % DivX) != 0;
	bool HeightBroken = Image.m_Height == 0 || (Image.m_Height % DivY) != 0;
	if(WidthBroken || HeightBroken)
	{
		SWarning NewWarning;
		char aContextNameQuoted[128];
		str_format(aContextNameQuoted, sizeof(aContextNameQuoted), "\"%s\"", pContextName);
		str_format(NewWarning.m_aWarningMsg, sizeof(NewWarning.m_aWarningMsg),
			Localize("The width of texture %s is not divisible by %d, or the height is not divisible by %d, which might cause visual bugs."), aContextNameQuoted, DivX, DivY);
		AddWarning(NewWarning);
		ImageIsValid = false;
	}

	if(AllowResize && !ImageIsValid && Image.m_Width > 0 && Image.m_Height > 0)
	{
		int NewWidth = DivX;
		int NewHeight = DivY;
		if(WidthBroken)
		{
			NewWidth = maximum<int>(HighestBit(Image.m_Width), DivX);
			NewHeight = (NewWidth / DivX) * DivY;
		}
		else
		{
			NewHeight = maximum<int>(HighestBit(Image.m_Height), DivY);
			NewWidth = (NewHeight / DivY) * DivX;
		}
		ResizeImage(Image, NewWidth, NewHeight);
		ImageIsValid = true;
	}

	return ImageIsValid;
}

bool CGraphics_Threaded::IsImageFormatRgba(const char *pContextName, const CImageInfo &Image)
{