mirror of
https://github.com/scratchfoundation/bgfx.git
synced 2024-12-04 21:31:11 -05:00
213 lines
4.6 KiB
Text
213 lines
4.6 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_surf {
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vec4 pos;
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float fog;
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vec2 hip_pack0;
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vec4 hip_screen;
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};
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varying vec4 xlv_FOG;
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attribute vec4 TANGENT;
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uniform mat4 _TerrainEngineBendTree;
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uniform vec4 _SquashPlaneNormal;
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uniform float _SquashAmount;
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uniform vec4 _Scale;
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uniform vec4 _ProjectionParams;
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uniform vec4 _MainTex_ST;
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vec4 Squash (
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in vec4 pos_1
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)
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{
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vec3 planeNormal_2;
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vec3 planePoint_3;
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vec3 projectedVertex_4;
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vec3 tmpvar_5;
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tmpvar_5 = pos_1.xyz;
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projectedVertex_4 = tmpvar_5;
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vec3 tmpvar_6;
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tmpvar_6.xz = vec2(0.0, 0.0);
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tmpvar_6.y = _SquashPlaneNormal.w;
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vec3 tmpvar_7;
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tmpvar_7 = tmpvar_6;
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planePoint_3 = tmpvar_7;
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vec3 tmpvar_8;
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tmpvar_8 = _SquashPlaneNormal.xyz;
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planeNormal_2 = tmpvar_8;
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vec3 tmpvar_9;
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tmpvar_9 = pos_1.xyz;
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float tmpvar_10;
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tmpvar_10 = dot (planeNormal_2, (planePoint_3 - tmpvar_9));
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vec3 tmpvar_11;
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tmpvar_11 = (projectedVertex_4 + (tmpvar_10 * planeNormal_2));
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projectedVertex_4 = tmpvar_11;
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vec3 tmpvar_12;
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tmpvar_12 = vec3(_SquashAmount);
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vec3 tmpvar_13;
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tmpvar_13 = mix (projectedVertex_4, pos_1.xyz, tmpvar_12);
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vec4 tmpvar_14;
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tmpvar_14.w = 1.0;
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tmpvar_14.xyz = tmpvar_13.xyz;
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vec4 tmpvar_15;
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tmpvar_15 = tmpvar_14;
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pos_1 = tmpvar_15;
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return pos_1;
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}
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void TerrainAnimateTree (
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inout vec4 pos_16,
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in float alpha_17
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)
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{
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vec3 bent_18;
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vec3 tmpvar_19;
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tmpvar_19 = (pos_16.xyz * _Scale.xyz);
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pos_16.xyz = tmpvar_19.xyz.xyz;
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vec4 tmpvar_20;
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tmpvar_20.w = 0.0;
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tmpvar_20.xyz = pos_16.xyz.xyz;
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vec3 tmpvar_21;
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tmpvar_21 = (_TerrainEngineBendTree * tmpvar_20).xyz;
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bent_18 = tmpvar_21;
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vec3 tmpvar_22;
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tmpvar_22 = vec3(alpha_17);
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vec3 tmpvar_23;
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tmpvar_23 = mix (pos_16.xyz, bent_18, tmpvar_22);
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vec3 tmpvar_24;
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tmpvar_24 = tmpvar_23;
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pos_16.xyz = tmpvar_24.xyz.xyz;
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vec4 tmpvar_25;
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tmpvar_25 = Squash (pos_16);
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vec4 tmpvar_26;
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tmpvar_26 = tmpvar_25;
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pos_16 = tmpvar_26;
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}
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void treevertex (
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inout appdata_full v_27
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)
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{
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TerrainAnimateTree (v_27.vertex, v_27.color.w);
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}
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void PositionFog (
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in vec4 v_28,
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out vec4 pos_29,
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out float fog_30
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)
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{
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vec4 tmpvar_31;
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tmpvar_31 = (gl_ModelViewProjectionMatrix * v_28);
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pos_29 = tmpvar_31;
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float tmpvar_32;
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tmpvar_32 = pos_29.z;
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fog_30 = tmpvar_32;
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}
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vec4 ComputeScreenPos (
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in vec4 pos_33
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)
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{
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vec4 o_34;
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vec4 tmpvar_35;
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tmpvar_35 = (pos_33 * 0.5);
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o_34 = tmpvar_35;
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vec2 tmpvar_36;
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tmpvar_36.x = o_34.x;
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tmpvar_36.y = (o_34.y * _ProjectionParams.x);
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vec2 tmpvar_37;
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tmpvar_37 = (tmpvar_36 + o_34.w);
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o_34.xy = tmpvar_37.xy.xy;
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vec2 tmpvar_38;
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tmpvar_38 = pos_33.zw;
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o_34.zw = tmpvar_38.xxxy.zw;
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return o_34;
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}
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v2f_surf vert_surf (
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in appdata_full v_39
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)
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{
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v2f_surf o_40;
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treevertex (v_39);
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PositionFog (v_39.vertex, o_40.pos, o_40.fog);
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vec2 tmpvar_41;
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tmpvar_41 = ((v_39.texcoord.xy * _MainTex_ST.xy) + _MainTex_ST.zw);
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o_40.hip_pack0 = tmpvar_41.xy.xy;
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vec4 tmpvar_42;
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tmpvar_42 = ComputeScreenPos (o_40.pos);
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vec4 tmpvar_43;
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tmpvar_43 = tmpvar_42;
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o_40.hip_screen = tmpvar_43;
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return o_40;
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}
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void main ()
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{
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appdata_full xlt_v_44;
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v2f_surf xl_retval_45;
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vec4 tmpvar_46;
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tmpvar_46 = gl_Vertex.xyzw;
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vec4 tmpvar_47;
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tmpvar_47 = tmpvar_46;
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xlt_v_44.vertex = tmpvar_47;
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vec4 tmpvar_48;
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tmpvar_48 = TANGENT.xyzw;
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vec4 tmpvar_49;
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tmpvar_49 = tmpvar_48;
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xlt_v_44.tangent = tmpvar_49;
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vec3 tmpvar_50;
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tmpvar_50 = gl_Normal.xyz;
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vec3 tmpvar_51;
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tmpvar_51 = tmpvar_50;
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xlt_v_44.normal = tmpvar_51;
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vec4 tmpvar_52;
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tmpvar_52 = gl_MultiTexCoord0.xyzw;
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vec4 tmpvar_53;
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tmpvar_53 = tmpvar_52;
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xlt_v_44.texcoord = tmpvar_53;
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vec4 tmpvar_54;
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tmpvar_54 = gl_MultiTexCoord1.xyzw;
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vec4 tmpvar_55;
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tmpvar_55 = tmpvar_54;
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xlt_v_44.texcoord1 = tmpvar_55;
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vec4 tmpvar_56;
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tmpvar_56 = gl_Color.xyzw;
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vec4 tmpvar_57;
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tmpvar_57 = tmpvar_56;
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xlt_v_44.color = tmpvar_57;
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v2f_surf tmpvar_58;
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tmpvar_58 = vert_surf (xlt_v_44);
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v2f_surf tmpvar_59;
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tmpvar_59 = tmpvar_58;
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xl_retval_45 = tmpvar_59;
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vec4 tmpvar_60;
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tmpvar_60 = xl_retval_45.pos.xyzw;
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vec4 tmpvar_61;
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tmpvar_61 = tmpvar_60;
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gl_Position = tmpvar_61;
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vec4 tmpvar_62;
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tmpvar_62.yzw = vec3(0.0, 0.0, 0.0);
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tmpvar_62.x = xl_retval_45.fog;
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vec4 tmpvar_63;
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tmpvar_63 = tmpvar_62;
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xlv_FOG = tmpvar_63;
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vec4 tmpvar_64;
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tmpvar_64.zw = vec2(0.0, 0.0);
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tmpvar_64.xy = xl_retval_45.hip_pack0.xy;
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vec4 tmpvar_65;
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tmpvar_65 = tmpvar_64;
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gl_TexCoord[0] = tmpvar_65;
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vec4 tmpvar_66;
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tmpvar_66 = xl_retval_45.hip_screen.xyzw;
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vec4 tmpvar_67;
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tmpvar_67 = tmpvar_66;
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gl_TexCoord[1] = tmpvar_67;
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}
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