mirror of
https://github.com/scratchfoundation/bgfx.git
synced 2024-11-25 09:08:22 -05:00
294 lines
8.9 KiB
Text
294 lines
8.9 KiB
Text
#extension GL_ARB_shader_texture_lod : enable
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uniform sampler2D _MainTex;
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uniform vec4 _MainTex_TexelSize;
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varying vec2 xlv_TEXCOORD0;
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void main ()
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{
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vec2 rcpFrame_1;
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rcpFrame_1 = _MainTex_TexelSize.xy;
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vec3 tmpvar_2;
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float subPixelOffset_3;
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float spanLength_4;
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bool directionN_5;
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bool doneP_7;
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bool doneN_8;
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float lumaEndP_9;
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float lumaEndN_10;
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vec2 offNP_11;
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vec2 posP_12;
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vec2 posN_13;
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bool pairN_14;
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float gradientN_15;
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float lengthSign_16;
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bool horzSpan_17;
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float blendL_18;
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vec3 rgbL_19;
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float range_20;
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float lumaS_21;
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float lumaN_22;
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doneN_8 = bool(0);
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doneP_7 = bool(0);
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vec4 tmpvar_23;
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tmpvar_23.zw = vec2(0.0, 0.0);
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tmpvar_23.xy = (xlv_TEXCOORD0 + (vec2(0.0, -1.0) * _MainTex_TexelSize.xy));
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vec4 tmpvar_24;
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tmpvar_24 = texture2DLod (_MainTex, tmpvar_23.xy, 0.0);
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vec4 tmpvar_25;
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tmpvar_25.zw = vec2(0.0, 0.0);
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tmpvar_25.xy = (xlv_TEXCOORD0 + (vec2(-1.0, 0.0) * _MainTex_TexelSize.xy));
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vec4 tmpvar_26;
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tmpvar_26 = texture2DLod (_MainTex, tmpvar_25.xy, 0.0);
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vec4 tmpvar_27;
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tmpvar_27 = texture2DLod (_MainTex, xlv_TEXCOORD0, 0.0);
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vec4 tmpvar_28;
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tmpvar_28.zw = vec2(0.0, 0.0);
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tmpvar_28.xy = (xlv_TEXCOORD0 + (vec2(1.0, 0.0) * _MainTex_TexelSize.xy));
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vec4 tmpvar_29;
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tmpvar_29 = texture2DLod (_MainTex, tmpvar_28.xy, 0.0);
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vec4 tmpvar_30;
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tmpvar_30.zw = vec2(0.0, 0.0);
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tmpvar_30.xy = (xlv_TEXCOORD0 + (vec2(0.0, 1.0) * _MainTex_TexelSize.xy));
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vec4 tmpvar_31;
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tmpvar_31 = texture2DLod (_MainTex, tmpvar_30.xy, 0.0);
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float tmpvar_32;
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tmpvar_32 = ((tmpvar_24.y * 1.96321) + tmpvar_24.x);
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lumaN_22 = tmpvar_32;
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float tmpvar_33;
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tmpvar_33 = ((tmpvar_26.y * 1.96321) + tmpvar_26.x);
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float tmpvar_34;
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tmpvar_34 = ((tmpvar_27.y * 1.96321) + tmpvar_27.x);
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float tmpvar_35;
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tmpvar_35 = ((tmpvar_29.y * 1.96321) + tmpvar_29.x);
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float tmpvar_36;
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tmpvar_36 = ((tmpvar_31.y * 1.96321) + tmpvar_31.x);
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lumaS_21 = tmpvar_36;
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float tmpvar_37;
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tmpvar_37 = max (max (tmpvar_34, tmpvar_32), max (max (tmpvar_33, tmpvar_36), tmpvar_35));
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range_20 = (tmpvar_37 - min (min (tmpvar_34, tmpvar_32), min (
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min (tmpvar_33, tmpvar_36)
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, tmpvar_35)));
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float tmpvar_38;
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tmpvar_38 = max (0.0625, (tmpvar_37 * 0.125));
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if ((range_20 < tmpvar_38)) {
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tmpvar_2 = tmpvar_27.xyz;
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} else {
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rgbL_19 = ((tmpvar_24.xyz + tmpvar_26.xyz) + ((tmpvar_27.xyz + tmpvar_29.xyz) + tmpvar_31.xyz));
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blendL_18 = (max (0.0, (
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(abs(((
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((tmpvar_32 + tmpvar_33) + (tmpvar_35 + tmpvar_36))
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* 0.25) - tmpvar_34)) / range_20)
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- 0.25)) * 1.33333);
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float tmpvar_39;
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tmpvar_39 = min (0.75, blendL_18);
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blendL_18 = tmpvar_39;
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vec4 tmpvar_40;
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tmpvar_40.zw = vec2(0.0, 0.0);
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tmpvar_40.xy = (xlv_TEXCOORD0 - _MainTex_TexelSize.xy);
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vec4 tmpvar_41;
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tmpvar_41 = texture2DLod (_MainTex, tmpvar_40.xy, 0.0);
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vec4 tmpvar_42;
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tmpvar_42.zw = vec2(0.0, 0.0);
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tmpvar_42.xy = (xlv_TEXCOORD0 + (vec2(1.0, -1.0) * _MainTex_TexelSize.xy));
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vec4 tmpvar_43;
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tmpvar_43 = texture2DLod (_MainTex, tmpvar_42.xy, 0.0);
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vec4 tmpvar_44;
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tmpvar_44.zw = vec2(0.0, 0.0);
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tmpvar_44.xy = (xlv_TEXCOORD0 + (vec2(-1.0, 1.0) * _MainTex_TexelSize.xy));
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vec4 tmpvar_45;
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tmpvar_45 = texture2DLod (_MainTex, tmpvar_44.xy, 0.0);
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vec4 tmpvar_46;
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tmpvar_46.zw = vec2(0.0, 0.0);
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tmpvar_46.xy = (xlv_TEXCOORD0 + _MainTex_TexelSize.xy);
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vec4 tmpvar_47;
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tmpvar_47 = texture2DLod (_MainTex, tmpvar_46.xy, 0.0);
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rgbL_19 = ((rgbL_19 + tmpvar_41.xyz) + ((tmpvar_43.xyz + tmpvar_45.xyz) + tmpvar_47.xyz));
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rgbL_19 = (rgbL_19 * vec3(0.111111, 0.111111, 0.111111));
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float tmpvar_48;
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tmpvar_48 = ((tmpvar_41.y * 1.96321) + tmpvar_41.x);
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float tmpvar_49;
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tmpvar_49 = ((tmpvar_43.y * 1.96321) + tmpvar_43.x);
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float tmpvar_50;
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tmpvar_50 = ((tmpvar_45.y * 1.96321) + tmpvar_45.x);
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float tmpvar_51;
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tmpvar_51 = ((tmpvar_47.y * 1.96321) + tmpvar_47.x);
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horzSpan_17 = (((
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abs((((0.25 * tmpvar_48) + (-0.5 * tmpvar_33)) + (0.25 * tmpvar_50)))
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+
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abs((((0.5 * tmpvar_32) - tmpvar_34) + (0.5 * tmpvar_36)))
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) + abs(
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(((0.25 * tmpvar_49) + (-0.5 * tmpvar_35)) + (0.25 * tmpvar_51))
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)) >= ((
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abs((((0.25 * tmpvar_48) + (-0.5 * tmpvar_32)) + (0.25 * tmpvar_49)))
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+
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abs((((0.5 * tmpvar_33) - tmpvar_34) + (0.5 * tmpvar_35)))
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) + abs(
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(((0.25 * tmpvar_50) + (-0.5 * tmpvar_36)) + (0.25 * tmpvar_51))
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)));
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float tmpvar_52;
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if (horzSpan_17) {
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tmpvar_52 = -(_MainTex_TexelSize.y);
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} else {
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tmpvar_52 = -(_MainTex_TexelSize.x);
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};
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lengthSign_16 = tmpvar_52;
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if (!(horzSpan_17)) {
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lumaN_22 = tmpvar_33;
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};
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if (!(horzSpan_17)) {
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lumaS_21 = tmpvar_35;
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};
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float tmpvar_53;
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tmpvar_53 = abs((lumaN_22 - tmpvar_34));
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gradientN_15 = tmpvar_53;
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float tmpvar_54;
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tmpvar_54 = abs((lumaS_21 - tmpvar_34));
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lumaN_22 = ((lumaN_22 + tmpvar_34) * 0.5);
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lumaS_21 = ((lumaS_21 + tmpvar_34) * 0.5);
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pairN_14 = (tmpvar_53 >= tmpvar_54);
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if (!(pairN_14)) {
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lumaN_22 = lumaS_21;
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};
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if (!(pairN_14)) {
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gradientN_15 = tmpvar_54;
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};
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if (!(pairN_14)) {
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lengthSign_16 = -(tmpvar_52);
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};
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float tmpvar_55;
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if (horzSpan_17) {
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tmpvar_55 = 0.0;
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} else {
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tmpvar_55 = (lengthSign_16 * 0.5);
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};
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posN_13.x = (xlv_TEXCOORD0.x + tmpvar_55);
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float tmpvar_56;
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if (horzSpan_17) {
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tmpvar_56 = (lengthSign_16 * 0.5);
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} else {
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tmpvar_56 = 0.0;
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};
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posN_13.y = (xlv_TEXCOORD0.y + tmpvar_56);
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gradientN_15 = (gradientN_15 * 0.25);
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posP_12 = posN_13;
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vec2 tmpvar_57;
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if (horzSpan_17) {
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vec2 tmpvar_58;
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tmpvar_58.y = 0.0;
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tmpvar_58.x = rcpFrame_1.x;
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tmpvar_57 = tmpvar_58;
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} else {
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vec2 tmpvar_59;
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tmpvar_59.x = 0.0;
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tmpvar_59.y = rcpFrame_1.y;
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tmpvar_57 = tmpvar_59;
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};
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lumaEndN_10 = lumaN_22;
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lumaEndP_9 = lumaN_22;
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posN_13 = (posN_13 + (tmpvar_57 * vec2(-2.0, -2.0)));
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posP_12 = (posP_12 + (tmpvar_57 * vec2(2.0, 2.0)));
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offNP_11 = (tmpvar_57 * vec2(3.0, 3.0));
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for (int i_6; i_6 < 4; i_6++) {
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if (!(doneN_8)) {
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vec4 tmpvar_60;
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tmpvar_60 = texture2DGradARB (_MainTex, posN_13, offNP_11, offNP_11);
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lumaEndN_10 = ((tmpvar_60.y * 1.96321) + tmpvar_60.x);
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};
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if (!(doneP_7)) {
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vec4 tmpvar_61;
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tmpvar_61 = texture2DGradARB (_MainTex, posP_12, offNP_11, offNP_11);
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lumaEndP_9 = ((tmpvar_61.y * 1.96321) + tmpvar_61.x);
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};
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bool tmpvar_62;
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if (doneN_8) {
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tmpvar_62 = bool(1);
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} else {
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tmpvar_62 = (abs((lumaEndN_10 - lumaN_22)) >= gradientN_15);
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};
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doneN_8 = tmpvar_62;
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bool tmpvar_63;
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if (doneP_7) {
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tmpvar_63 = bool(1);
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} else {
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tmpvar_63 = (abs((lumaEndP_9 - lumaN_22)) >= gradientN_15);
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};
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doneP_7 = tmpvar_63;
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if ((tmpvar_62 && tmpvar_63)) {
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break;
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};
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if (!(tmpvar_62)) {
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posN_13 = (posN_13 - offNP_11);
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};
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if (!(tmpvar_63)) {
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posP_12 = (posP_12 + offNP_11);
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};
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};
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float tmpvar_64;
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if (horzSpan_17) {
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tmpvar_64 = (xlv_TEXCOORD0.x - posN_13.x);
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} else {
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tmpvar_64 = (xlv_TEXCOORD0.y - posN_13.y);
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};
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float tmpvar_65;
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if (horzSpan_17) {
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tmpvar_65 = (posP_12.x - xlv_TEXCOORD0.x);
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} else {
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tmpvar_65 = (posP_12.y - xlv_TEXCOORD0.y);
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};
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directionN_5 = (tmpvar_64 < tmpvar_65);
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float tmpvar_66;
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if (directionN_5) {
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tmpvar_66 = lumaEndN_10;
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} else {
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tmpvar_66 = lumaEndP_9;
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};
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lumaEndN_10 = tmpvar_66;
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if ((((tmpvar_34 - lumaN_22) < 0.0) == ((tmpvar_66 - lumaN_22) < 0.0))) {
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lengthSign_16 = 0.0;
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};
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spanLength_4 = (tmpvar_65 + tmpvar_64);
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float tmpvar_67;
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if (directionN_5) {
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tmpvar_67 = tmpvar_64;
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} else {
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tmpvar_67 = tmpvar_65;
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};
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subPixelOffset_3 = ((0.5 + (tmpvar_67 *
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(-1.0 / spanLength_4)
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)) * lengthSign_16);
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float tmpvar_68;
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if (horzSpan_17) {
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tmpvar_68 = 0.0;
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} else {
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tmpvar_68 = subPixelOffset_3;
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};
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float tmpvar_69;
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if (horzSpan_17) {
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tmpvar_69 = subPixelOffset_3;
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} else {
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tmpvar_69 = 0.0;
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};
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vec2 tmpvar_70;
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tmpvar_70.x = (xlv_TEXCOORD0.x + tmpvar_68);
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tmpvar_70.y = (xlv_TEXCOORD0.y + tmpvar_69);
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vec4 tmpvar_71;
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tmpvar_71 = texture2DLod (_MainTex, tmpvar_70, 0.0);
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vec3 tmpvar_72;
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tmpvar_72.x = -(tmpvar_39);
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tmpvar_72.y = -(tmpvar_39);
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tmpvar_72.z = -(tmpvar_39);
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tmpvar_2 = ((tmpvar_72 * tmpvar_71.xyz) + ((rgbL_19 * vec3(tmpvar_39)) + tmpvar_71.xyz));
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};
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vec4 tmpvar_73;
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tmpvar_73.w = 0.0;
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tmpvar_73.xyz = tmpvar_2;
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gl_FragData[0] = tmpvar_73;
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}
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// stats: 194 alu 12 tex 26 flow
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// inputs: 1
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// #0: xlv_TEXCOORD0 (high float) 2x1 [-1]
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// uniforms: 1 (total size: 0)
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// #0: _MainTex_TexelSize (high float) 4x1 [-1]
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// textures: 1
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// #0: _MainTex (high 2d) 0x0 [-1]
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