13 lines
		
	
	
		
			208 B
		
	
	
	
		
			GLSL
		
	
	
	
	
	
			
		
		
	
	
			13 lines
		
	
	
		
			208 B
		
	
	
	
		
			GLSL
		
	
	
	
	
	
#define f1(i) ((i)*(i))
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#define I2(f, n) f(n) + f(n+1)
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#define I3(f, n) I2(f, n) + f(n+2)
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void main()
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{
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    int f1 = 4;
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    int f2 = f1;
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    int f3 = f1(3);
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    int f4 = I2(f1, 0);
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    int f5 = I3(f1, 0);
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}
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