mirror of
https://github.com/scratchfoundation/bgfx.git
synced 2025-02-17 20:31:57 -05:00
92 lines
2 KiB
Text
92 lines
2 KiB
Text
struct v2f_img {
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vec4 pos;
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vec2 uv;
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};
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uniform sampler2D _MainTex;
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uniform sampler2D _CurTex;
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uniform vec4 _AdaptParams;
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vec4 frag (
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in v2f_img i
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)
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{
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vec4 valNew;
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vec2 delta;
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vec2 valCur;
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vec2 valAdapted;
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vec4 tmpvar_1;
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tmpvar_1 = texture2D (_MainTex, i.uv);
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vec2 tmpvar_2;
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tmpvar_2 = tmpvar_1.xy;
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valAdapted = tmpvar_2;
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vec4 tmpvar_3;
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tmpvar_3 = texture2D (_CurTex, i.uv);
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vec2 tmpvar_4;
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tmpvar_4 = tmpvar_3.xy;
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valCur = tmpvar_4;
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vec2 tmpvar_5;
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tmpvar_5 = ((valCur - valAdapted) * _AdaptParams.x);
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delta = tmpvar_5;
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float tmpvar_6;
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tmpvar_6 = sign (delta.x);
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float tmpvar_7;
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tmpvar_7 = abs (delta.x);
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float tmpvar_8;
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tmpvar_8 = max (0.00392157, tmpvar_7);
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float tmpvar_9;
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tmpvar_9 = (tmpvar_6 * tmpvar_8);
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delta.x = tmpvar_9;
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float tmpvar_10;
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tmpvar_10 = sign (delta.y);
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float tmpvar_11;
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tmpvar_11 = abs (delta.y);
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float tmpvar_12;
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tmpvar_12 = max (0.00392157, tmpvar_11);
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float tmpvar_13;
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tmpvar_13 = (tmpvar_10 * tmpvar_12);
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delta.y = vec2(tmpvar_13).y;
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vec2 tmpvar_14;
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tmpvar_14 = (valAdapted + delta);
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valNew.xy = tmpvar_14.xy.xy;
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float tmpvar_15;
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tmpvar_15 = max (valNew.x, _AdaptParams.z);
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float tmpvar_16;
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tmpvar_16 = tmpvar_15;
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valNew.x = tmpvar_16;
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float tmpvar_17;
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tmpvar_17 = min (valNew.y, _AdaptParams.y);
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float tmpvar_18;
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tmpvar_18 = tmpvar_17;
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valNew.y = vec2(tmpvar_18).y;
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float tmpvar_19;
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tmpvar_19 = ((valNew.x - valNew.y) + 0.01);
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valNew.z = vec3(tmpvar_19).z;
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float tmpvar_20;
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tmpvar_20 = (valNew.y / valNew.z);
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valNew.w = vec4(tmpvar_20).w;
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return valNew;
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}
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void main ()
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{
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v2f_img xlt_i;
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vec4 xl_retval;
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vec4 tmpvar_1;
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tmpvar_1 = vec4(0.0, 0.0, 0.0, 0.0);
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xlt_i.pos = tmpvar_1;
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vec2 tmpvar_2;
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tmpvar_2 = gl_TexCoord[0].xy;
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vec2 tmpvar_3;
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tmpvar_3 = tmpvar_2;
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xlt_i.uv = tmpvar_3;
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vec4 tmpvar_4;
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tmpvar_4 = frag (xlt_i);
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vec4 tmpvar_5;
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tmpvar_5 = tmpvar_4;
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xl_retval = tmpvar_5;
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vec4 tmpvar_6;
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tmpvar_6 = xl_retval.xyzw;
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vec4 tmpvar_7;
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tmpvar_7 = tmpvar_6;
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gl_FragData[0] = tmpvar_7;
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}
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