mirror of
https://github.com/scratchfoundation/bgfx.git
synced 2024-12-04 21:31:11 -05:00
277 lines
6.4 KiB
Text
277 lines
6.4 KiB
Text
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struct appdata_full {
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vec4 vertex;
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vec4 tangent;
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vec3 normal;
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vec4 texcoord;
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vec4 texcoord1;
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vec4 color;
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};
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struct v2f {
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vec4 pos;
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vec2 uv;
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vec3 color;
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vec3 backContrib;
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vec3 nl;
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vec3 nh;
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};
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attribute vec4 TANGENT;
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uniform vec4 unity_Scale;
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uniform vec3 _WorldSpaceCameraPos;
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uniform mat4 _World2Object;
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uniform float _TranslucencyViewDependency;
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uniform vec3 _TerrainTreeLightDirections[4];
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float xll_saturate (
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in float x_1
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)
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{
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float tmpvar_2;
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tmpvar_2 = clamp (x_1, 0.0, 1.0);
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return tmpvar_2;
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}
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vec3 ObjSpaceViewDir (
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in vec4 v_3
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)
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{
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vec3 objSpaceCameraPos_4;
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vec4 tmpvar_5;
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tmpvar_5.w = 1.0;
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tmpvar_5.xyz = _WorldSpaceCameraPos.xyz.xyz;
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vec3 tmpvar_6;
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tmpvar_6 = ((_World2Object * tmpvar_5).xyz * unity_Scale.w);
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objSpaceCameraPos_4 = tmpvar_6;
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return (objSpaceCameraPos_4 - v_3.xyz);
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}
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void ExpandBillboard (
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in mat4 mat_7,
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inout vec4 pos_8,
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inout vec3 normal_9,
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inout vec4 tangent_10
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)
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{
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vec3 tanb_11;
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vec3 norb_12;
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float isBillboard_13;
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float tmpvar_14;
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tmpvar_14 = abs (tangent_10.w);
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float tmpvar_15;
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tmpvar_15 = (1.0 - tmpvar_14);
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isBillboard_13 = tmpvar_15;
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vec4 tmpvar_16;
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tmpvar_16.w = 0.0;
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tmpvar_16.xyz = normal_9.xyz;
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vec4 tmpvar_17;
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tmpvar_17 = normalize ((tmpvar_16 * mat_7));
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vec3 tmpvar_18;
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tmpvar_18 = tmpvar_17.xyz;
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vec3 tmpvar_19;
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tmpvar_19 = tmpvar_18;
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norb_12 = tmpvar_19;
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vec4 tmpvar_20;
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tmpvar_20.w = 0.0;
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tmpvar_20.xyz = tangent_10.xyz.xyz;
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vec4 tmpvar_21;
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tmpvar_21 = normalize ((tmpvar_20 * mat_7));
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vec3 tmpvar_22;
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tmpvar_22 = tmpvar_21.xyz;
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vec3 tmpvar_23;
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tmpvar_23 = tmpvar_22;
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tanb_11 = tmpvar_23;
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vec4 tmpvar_24;
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tmpvar_24.zw = vec2(0.0, 0.0);
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tmpvar_24.xy = normal_9.xy.xy;
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vec4 tmpvar_25;
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tmpvar_25 = (pos_8 + ((tmpvar_24 * mat_7) * isBillboard_13));
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pos_8 = tmpvar_25;
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vec3 tmpvar_26;
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tmpvar_26 = vec3(isBillboard_13);
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vec3 tmpvar_27;
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tmpvar_27 = mix (normal_9, norb_12, tmpvar_26);
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vec3 tmpvar_28;
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tmpvar_28 = tmpvar_27;
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normal_9 = tmpvar_28;
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vec4 tmpvar_29;
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tmpvar_29.w = -1.0;
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tmpvar_29.xyz = tanb_11.xyz;
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vec4 tmpvar_30;
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tmpvar_30 = vec4(isBillboard_13);
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vec4 tmpvar_31;
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tmpvar_31 = mix (tangent_10, tmpvar_29, tmpvar_30);
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vec4 tmpvar_32;
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tmpvar_32 = tmpvar_31;
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tangent_10 = tmpvar_32;
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}
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v2f vert (
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in appdata_full v_33
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)
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{
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float nh_34;
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vec3 h_35;
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float backContrib_36;
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float nl_37;
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vec3 lightDir_38;
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int j_39;
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vec3 viewDir_40;
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v2f o_41;
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int tmpvar_42;
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tmpvar_42 = 0;
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j_39 = tmpvar_42;
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ExpandBillboard (gl_ModelViewMatrixInverseTranspose, v_33.vertex, v_33.normal, v_33.tangent);
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vec4 tmpvar_43;
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tmpvar_43 = (gl_ModelViewProjectionMatrix * v_33.vertex);
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o_41.pos = tmpvar_43;
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vec2 tmpvar_44;
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tmpvar_44 = v_33.texcoord.xy;
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o_41.uv = tmpvar_44;
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vec3 tmpvar_45;
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tmpvar_45 = ObjSpaceViewDir (v_33.vertex);
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vec3 tmpvar_46;
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tmpvar_46 = normalize (tmpvar_45);
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vec3 tmpvar_47;
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tmpvar_47 = tmpvar_46;
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viewDir_40 = tmpvar_47;
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while (true) {
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if (!((j_39 < 3))) {
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break;
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};
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vec3 tmpvar_48;
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tmpvar_48 = _TerrainTreeLightDirections[j_39];
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lightDir_38 = tmpvar_48;
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float tmpvar_49;
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tmpvar_49 = dot (v_33.normal, lightDir_38);
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float tmpvar_50;
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tmpvar_50 = tmpvar_49;
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nl_37 = tmpvar_50;
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float tmpvar_51;
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tmpvar_51 = dot (viewDir_40, -(lightDir_38));
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float tmpvar_52;
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tmpvar_52 = xll_saturate (tmpvar_51);
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float tmpvar_53;
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tmpvar_53 = tmpvar_52;
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backContrib_36 = tmpvar_53;
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float tmpvar_54;
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tmpvar_54 = xll_saturate (-(nl_37));
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float tmpvar_55;
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tmpvar_55 = mix (tmpvar_54, backContrib_36, _TranslucencyViewDependency);
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float tmpvar_56;
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tmpvar_56 = tmpvar_55;
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backContrib_36 = tmpvar_56;
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float tmpvar_57;
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tmpvar_57 = (backContrib_36 * 2.0);
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o_41.backContrib[j_39] = tmpvar_57;
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float tmpvar_58;
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tmpvar_58 = max (0.0, ((nl_37 * 0.6) + 0.4));
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float tmpvar_59;
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tmpvar_59 = tmpvar_58;
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nl_37 = tmpvar_59;
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float tmpvar_60;
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tmpvar_60 = nl_37;
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o_41.nl[j_39] = tmpvar_60;
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vec3 tmpvar_61;
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tmpvar_61 = normalize ((lightDir_38 + viewDir_40));
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vec3 tmpvar_62;
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tmpvar_62 = tmpvar_61;
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h_35 = tmpvar_62;
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float tmpvar_63;
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tmpvar_63 = dot (v_33.normal, h_35);
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float tmpvar_64;
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tmpvar_64 = max (0.0, tmpvar_63);
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float tmpvar_65;
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tmpvar_65 = tmpvar_64;
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nh_34 = tmpvar_65;
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float tmpvar_66;
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tmpvar_66 = nh_34;
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o_41.nh[j_39] = tmpvar_66;
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int _post_incdec_tmp_67;
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_post_incdec_tmp_67 = j_39;
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int tmpvar_68;
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tmpvar_68 = (j_39 + 1);
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j_39 = tmpvar_68;
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};
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vec3 tmpvar_69;
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tmpvar_69 = vec3(v_33.color.w);
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vec3 tmpvar_70;
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tmpvar_70 = tmpvar_69;
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o_41.color = tmpvar_70;
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return o_41;
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}
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void main ()
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{
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appdata_full xlt_v_71;
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v2f xl_retval_72;
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vec4 tmpvar_73;
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tmpvar_73 = gl_Vertex.xyzw;
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vec4 tmpvar_74;
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tmpvar_74 = tmpvar_73;
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xlt_v_71.vertex = tmpvar_74;
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vec4 tmpvar_75;
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tmpvar_75 = TANGENT.xyzw;
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vec4 tmpvar_76;
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tmpvar_76 = tmpvar_75;
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xlt_v_71.tangent = tmpvar_76;
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vec3 tmpvar_77;
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tmpvar_77 = gl_Normal.xyz;
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vec3 tmpvar_78;
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tmpvar_78 = tmpvar_77;
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xlt_v_71.normal = tmpvar_78;
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vec4 tmpvar_79;
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tmpvar_79 = gl_MultiTexCoord0.xyzw;
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vec4 tmpvar_80;
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tmpvar_80 = tmpvar_79;
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xlt_v_71.texcoord = tmpvar_80;
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vec4 tmpvar_81;
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tmpvar_81 = gl_MultiTexCoord1.xyzw;
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vec4 tmpvar_82;
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tmpvar_82 = tmpvar_81;
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xlt_v_71.texcoord1 = tmpvar_82;
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vec4 tmpvar_83;
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tmpvar_83 = gl_Color.xyzw;
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vec4 tmpvar_84;
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tmpvar_84 = tmpvar_83;
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xlt_v_71.color = tmpvar_84;
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v2f tmpvar_85;
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tmpvar_85 = vert (xlt_v_71);
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v2f tmpvar_86;
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tmpvar_86 = tmpvar_85;
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xl_retval_72 = tmpvar_86;
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vec4 tmpvar_87;
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tmpvar_87 = xl_retval_72.pos.xyzw;
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vec4 tmpvar_88;
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tmpvar_88 = tmpvar_87;
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gl_Position = tmpvar_88;
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vec4 tmpvar_89;
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tmpvar_89.zw = vec2(0.0, 0.0);
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tmpvar_89.xy = xl_retval_72.uv.xy;
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vec4 tmpvar_90;
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tmpvar_90 = tmpvar_89;
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gl_TexCoord[0] = tmpvar_90;
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vec4 tmpvar_91;
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tmpvar_91.w = 0.0;
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tmpvar_91.xyz = xl_retval_72.color.xyz;
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vec4 tmpvar_92;
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tmpvar_92 = tmpvar_91;
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gl_TexCoord[1] = tmpvar_92;
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vec4 tmpvar_93;
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tmpvar_93.w = 0.0;
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tmpvar_93.xyz = xl_retval_72.backContrib.xyz;
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vec4 tmpvar_94;
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tmpvar_94 = tmpvar_93;
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gl_TexCoord[2] = tmpvar_94;
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vec4 tmpvar_95;
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tmpvar_95.w = 0.0;
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tmpvar_95.xyz = xl_retval_72.nl.xyz;
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vec4 tmpvar_96;
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tmpvar_96 = tmpvar_95;
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gl_TexCoord[3] = tmpvar_96;
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vec4 tmpvar_97;
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tmpvar_97.w = 0.0;
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tmpvar_97.xyz = xl_retval_72.nh.xyz;
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vec4 tmpvar_98;
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tmpvar_98 = tmpvar_97;
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gl_TexCoord[4] = tmpvar_98;
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}
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