mirror of
https://github.com/scratchfoundation/bgfx.git
synced 2024-12-11 16:51:32 -05:00
180 lines
3.6 KiB
Text
180 lines
3.6 KiB
Text
struct SurfaceOutput {
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vec3 Albedo;
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vec3 Normal;
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vec3 Emission;
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float Specular;
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float Gloss;
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float Alpha;
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};
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struct Input {
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vec2 uv_MainTex;
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vec2 uv_BumpMap;
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};
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struct v2f_surf {
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vec4 pos;
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vec4 hip_pack0;
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vec3 TtoV0;
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vec3 TtoV1;
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vec3 TtoV2;
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};
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uniform float _Shininess;
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uniform sampler2D _MainTex;
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uniform float _Cutoff;
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uniform vec4 _Color;
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uniform sampler2D _BumpMap;
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void xll_clip (
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in float x
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)
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{
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if ((x < 0.0)) {
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discard;
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};
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}
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vec4 UnpackNormal (
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in vec4 packednormal
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)
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{
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vec4 normal;
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vec2 tmpvar_1;
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tmpvar_1 = ((packednormal.wy * 2.0) - 1.0);
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normal.xy = tmpvar_1.xy.xy;
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float tmpvar_2;
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tmpvar_2 = sqrt (((1.0 - (normal.x * normal.x)) - (normal.y * normal.y)));
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float tmpvar_3;
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tmpvar_3 = tmpvar_2;
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normal.z = vec3(tmpvar_3).z;
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return normal;
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}
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void surf (
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in Input IN,
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inout SurfaceOutput o
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)
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{
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vec4 tex;
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vec4 tmpvar_1;
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tmpvar_1 = texture2D (_MainTex, IN.uv_MainTex);
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vec4 tmpvar_2;
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tmpvar_2 = tmpvar_1;
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tex = tmpvar_2;
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vec3 tmpvar_3;
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tmpvar_3 = (tex.xyz * _Color.xyz);
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o.Albedo = tmpvar_3;
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float tmpvar_4;
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tmpvar_4 = tex.w;
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o.Gloss = tmpvar_4;
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float tmpvar_5;
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tmpvar_5 = (tex.w * _Color.w);
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o.Alpha = tmpvar_5;
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float tmpvar_6;
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tmpvar_6 = _Shininess;
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o.Specular = tmpvar_6;
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vec4 tmpvar_7;
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tmpvar_7 = texture2D (_BumpMap, IN.uv_BumpMap);
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vec4 tmpvar_8;
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tmpvar_8 = UnpackNormal (tmpvar_7);
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vec3 tmpvar_9;
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tmpvar_9 = tmpvar_8.xyz;
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vec3 tmpvar_10;
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tmpvar_10 = tmpvar_9;
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o.Normal = tmpvar_10;
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}
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vec4 frag_surf (
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in v2f_surf IN
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)
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{
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vec4 res;
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vec3 viewN;
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SurfaceOutput o;
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Input surfIN;
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vec2 tmpvar_1;
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tmpvar_1 = IN.hip_pack0.xy;
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surfIN.uv_MainTex = tmpvar_1;
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vec2 tmpvar_2;
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tmpvar_2 = IN.hip_pack0.zw;
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surfIN.uv_BumpMap = tmpvar_2;
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vec3 tmpvar_3;
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tmpvar_3 = vec3(0.0, 0.0, 0.0);
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o.Albedo = tmpvar_3;
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vec3 tmpvar_4;
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tmpvar_4 = vec3(0.0, 0.0, 0.0);
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o.Emission = tmpvar_4;
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float tmpvar_5;
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tmpvar_5 = 0.0;
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o.Specular = tmpvar_5;
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float tmpvar_6;
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tmpvar_6 = 0.0;
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o.Alpha = tmpvar_6;
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float tmpvar_7;
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tmpvar_7 = 0.0;
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o.Gloss = tmpvar_7;
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surf (surfIN, o);
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xll_clip ((o.Alpha - _Cutoff));
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float tmpvar_8;
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tmpvar_8 = dot (IN.TtoV0, o.Normal);
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float tmpvar_9;
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tmpvar_9 = tmpvar_8;
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viewN.x = tmpvar_9;
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float tmpvar_10;
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tmpvar_10 = dot (IN.TtoV1, o.Normal);
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float tmpvar_11;
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tmpvar_11 = tmpvar_10;
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viewN.y = vec2(tmpvar_11).y;
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float tmpvar_12;
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tmpvar_12 = dot (IN.TtoV2, o.Normal);
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float tmpvar_13;
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tmpvar_13 = tmpvar_12;
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viewN.z = vec3(tmpvar_13).z;
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vec3 tmpvar_14;
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tmpvar_14 = viewN;
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o.Normal = tmpvar_14;
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vec3 tmpvar_15;
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tmpvar_15 = ((o.Normal * vec3(0.5, 0.5, -0.5)) + 0.5);
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res.xyz = tmpvar_15.xyz.xyz;
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float tmpvar_16;
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tmpvar_16 = o.Specular;
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res.w = vec4(tmpvar_16).w;
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return res;
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}
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void main ()
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{
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v2f_surf xlt_IN;
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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_IN.pos = tmpvar_1;
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vec4 tmpvar_2;
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tmpvar_2 = gl_TexCoord[0].xyzw;
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vec4 tmpvar_3;
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tmpvar_3 = tmpvar_2;
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xlt_IN.hip_pack0 = tmpvar_3;
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vec3 tmpvar_4;
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tmpvar_4 = gl_TexCoord[1].xyz;
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vec3 tmpvar_5;
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tmpvar_5 = tmpvar_4;
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xlt_IN.TtoV0 = tmpvar_5;
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vec3 tmpvar_6;
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tmpvar_6 = gl_TexCoord[2].xyz;
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vec3 tmpvar_7;
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tmpvar_7 = tmpvar_6;
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xlt_IN.TtoV1 = tmpvar_7;
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vec3 tmpvar_8;
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tmpvar_8 = gl_TexCoord[3].xyz;
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vec3 tmpvar_9;
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tmpvar_9 = tmpvar_8;
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xlt_IN.TtoV2 = tmpvar_9;
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vec4 tmpvar_10;
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tmpvar_10 = frag_surf (xlt_IN);
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vec4 tmpvar_11;
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tmpvar_11 = tmpvar_10;
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xl_retval = tmpvar_11;
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vec4 tmpvar_12;
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tmpvar_12 = xl_retval.xyzw;
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vec4 tmpvar_13;
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tmpvar_13 = tmpvar_12;
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gl_FragData[0] = tmpvar_13;
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}
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