Function SetCameraToTexture

src/r_data/r_canvastexture.cpp:99–111

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void SetCameraToTexture(AActor *viewpoint, const FString &texturename, double fov)
{
	FTextureID textureid = TexMan.CheckForTexture(texturename.GetChars(), ETextureType::Wall, FTextureManager::TEXMAN_Overridable);
	if (textureid.isValid())
	{
		// Only proceed if the texture actually has a canvas.
		auto tex = TexMan.GetGameTexture(textureid);
		if (tex && tex->isHardwareCanvas()) // Q: how to deal with the software renderer here?
		{
			viewpoint->Level->canvasTextureInfo.Add(viewpoint, textureid, fov);
		}
	}
}

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