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			45 lines
		
	
	
	
		
			824 B
		
	
	
	
		
			Text
		
	
	
	
	
	
			
		
		
	
	
			45 lines
		
	
	
	
		
			824 B
		
	
	
	
		
			Text
		
	
	
	
	
	
| main_pass {
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|     wrap_s = clamp_to_edge;
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|     wrap_t = clamp_to_edge;
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|     internal_format = rgba;
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|     source_type = unsigned_int;
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|     source_format = rgba;
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| }
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| 
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| uniform_float uGamma {
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|     default = 1.0;
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|     step = 0.01;
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|     min = 0.0;
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|     max = 5.0;
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|     description = "gamma level";
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| }
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| 
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| uniform_float uContrast {
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|     default = 1.0;
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|     step = 0.01;
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|     min = 0.0;
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|     max = 5.0;
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|     description = "constrast level";
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| }
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| 
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| fragment main {
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| 
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|     omw_In vec2 omw_TexCoord;
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| 
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|     void main()
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|     {
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|         vec4 color = omw_GetLastShader(omw_TexCoord);
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|         color.rgb = (color.rgb - vec3(0.5)) * uContrast + 0.5;
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|         color.rgb = pow(color.rgb, vec3(1.0 / uGamma));
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| 
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|         omw_FragColor = color;
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|     }
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| }
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| 
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| technique {
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|     description = "Main pass.";
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|     version = "1.0";
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|     author = "OpenMW";
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|     passes = main;
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|     hdr = false;
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| }
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