mirror of
https://github.com/scratchfoundation/bgfx.git
synced 2024-11-29 02:55:36 -05:00
127 lines
2.6 KiB
Text
127 lines
2.6 KiB
Text
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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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};
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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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attribute vec4 TANGENT;
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uniform vec3 _TerrainTreeLightDirections[4];
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uniform vec4 _TerrainTreeLightColors[4];
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v2f vert (
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in appdata_full v
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)
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{
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float diff;
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vec3 lightDir;
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int i;
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vec3 lightColor;
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v2f o;
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int tmpvar_1;
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tmpvar_1 = 0;
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i = tmpvar_1;
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vec4 tmpvar_2;
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tmpvar_2 = (gl_ModelViewProjectionMatrix * v.vertex);
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o.pos = tmpvar_2;
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vec2 tmpvar_3;
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tmpvar_3 = v.texcoord.xy;
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o.uv = tmpvar_3;
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vec3 tmpvar_4;
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tmpvar_4 = gl_LightModel.ambient.xyz;
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lightColor = tmpvar_4;
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while (true) {
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if (!((i < 4))) {
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break;
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};
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vec3 tmpvar_5;
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tmpvar_5 = _TerrainTreeLightDirections[i];
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lightDir = tmpvar_5.xyz.xyz;
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float tmpvar_6;
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tmpvar_6 = dot (lightDir.xyz, v.normal);
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float tmpvar_7;
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tmpvar_7 = max (0.0, tmpvar_6);
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float tmpvar_8;
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tmpvar_8 = tmpvar_7;
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diff = tmpvar_8;
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vec3 tmpvar_9;
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tmpvar_9 = (_TerrainTreeLightColors[i] * diff).xyz;
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vec3 tmpvar_10;
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tmpvar_10 = (lightColor + tmpvar_9);
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lightColor = tmpvar_10;
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int _post_incdec_tmp;
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_post_incdec_tmp = i;
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int tmpvar_11;
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tmpvar_11 = (i + 1);
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i = tmpvar_11;
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};
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vec3 tmpvar_12;
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tmpvar_12 = (lightColor * v.color.w);
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o.color = tmpvar_12;
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return o;
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}
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void main ()
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{
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appdata_full xlt_v;
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v2f xl_retval;
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vec4 tmpvar_1;
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tmpvar_1 = gl_Vertex.xyzw;
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vec4 tmpvar_2;
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tmpvar_2 = tmpvar_1;
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xlt_v.vertex = tmpvar_2;
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vec4 tmpvar_3;
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tmpvar_3 = TANGENT.xyzw;
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vec4 tmpvar_4;
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tmpvar_4 = tmpvar_3;
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xlt_v.tangent = tmpvar_4;
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vec3 tmpvar_5;
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tmpvar_5 = gl_Normal.xyz;
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vec3 tmpvar_6;
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tmpvar_6 = tmpvar_5;
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xlt_v.normal = tmpvar_6;
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vec4 tmpvar_7;
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tmpvar_7 = gl_MultiTexCoord0.xyzw;
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vec4 tmpvar_8;
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tmpvar_8 = tmpvar_7;
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xlt_v.texcoord = tmpvar_8;
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vec4 tmpvar_9;
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tmpvar_9 = gl_MultiTexCoord1.xyzw;
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vec4 tmpvar_10;
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tmpvar_10 = tmpvar_9;
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xlt_v.texcoord1 = tmpvar_10;
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vec4 tmpvar_11;
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tmpvar_11 = gl_Color.xyzw;
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vec4 tmpvar_12;
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tmpvar_12 = tmpvar_11;
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xlt_v.color = tmpvar_12;
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v2f tmpvar_13;
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tmpvar_13 = vert (xlt_v);
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v2f tmpvar_14;
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tmpvar_14 = tmpvar_13;
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xl_retval = tmpvar_14;
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vec4 tmpvar_15;
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tmpvar_15 = xl_retval.pos.xyzw;
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vec4 tmpvar_16;
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tmpvar_16 = tmpvar_15;
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gl_Position = tmpvar_16;
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vec4 tmpvar_17;
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tmpvar_17.zw = vec2(0.0, 0.0);
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tmpvar_17.xy = xl_retval.uv.xy;
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vec4 tmpvar_18;
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tmpvar_18 = tmpvar_17;
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gl_TexCoord[0] = tmpvar_18;
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vec4 tmpvar_19;
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tmpvar_19.w = 0.0;
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tmpvar_19.xyz = xl_retval.color.xyz;
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vec4 tmpvar_20;
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tmpvar_20 = tmpvar_19;
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gl_TexCoord[1] = tmpvar_20;
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}
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