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23 lines
744 B
Text
23 lines
744 B
Text
uniform sampler2D _MainTex;
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uniform sampler2D _CurTex;
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uniform vec4 _AdaptParams;
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void main ()
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{
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vec2 tmpvar_1;
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tmpvar_1 = gl_TexCoord[0].xy;
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vec4 valNew_2;
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vec2 delta_3;
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vec4 tmpvar_4;
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tmpvar_4 = texture2D (_MainTex, tmpvar_1);
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vec2 tmpvar_5;
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tmpvar_5 = ((texture2D (_CurTex, tmpvar_1).xy - tmpvar_4.xy) * _AdaptParams.x);
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delta_3.x = (sign(tmpvar_5.x) * max (0.00392157, abs(tmpvar_5.x)));
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delta_3.y = (sign(tmpvar_5.y) * max (0.00392157, abs(tmpvar_5.y)));
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valNew_2.xy = (tmpvar_4.xy + delta_3);
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valNew_2.x = max (valNew_2.x, _AdaptParams.z);
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valNew_2.y = min (valNew_2.y, _AdaptParams.y);
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valNew_2.z = ((valNew_2.x - valNew_2.y) + 0.01);
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valNew_2.w = (valNew_2.y / valNew_2.z);
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gl_FragData[0] = valNew_2;
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}
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