mirror of
https://github.com/scratchfoundation/bgfx.git
synced 2024-12-11 16:51:32 -05:00
192 lines
4.2 KiB
Text
192 lines
4.2 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_Illum;
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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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float fog;
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vec4 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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uniform vec4 unity_Ambient;
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uniform vec4 _SpecColor;
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uniform float _Shininess;
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uniform sampler2D _MainTex;
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uniform sampler2D _LightBuffer;
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uniform sampler2D _Illum;
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uniform vec4 _Color;
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uniform sampler2D _BumpMap;
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vec4 UnpackNormal (
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in vec4 packednormal_1
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)
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{
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vec4 normal_2;
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vec2 tmpvar_3;
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tmpvar_3 = ((packednormal_1.wy * 2.0) - 1.0);
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normal_2.xy = tmpvar_3.xy.xy;
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float tmpvar_4;
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tmpvar_4 = sqrt (((1.0 - (normal_2.x * normal_2.x)) - (normal_2.y * normal_2.y)));
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float tmpvar_5;
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tmpvar_5 = tmpvar_4;
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normal_2.z = vec3(tmpvar_5).z;
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return normal_2;
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}
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void surf (
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in Input IN_6,
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inout SurfaceOutput o_7
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)
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{
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vec4 c_8;
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vec4 tex_9;
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vec4 tmpvar_10;
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tmpvar_10 = texture2D (_MainTex, IN_6.uv_MainTex);
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vec4 tmpvar_11;
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tmpvar_11 = tmpvar_10;
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tex_9 = tmpvar_11;
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vec4 tmpvar_12;
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tmpvar_12 = (tex_9 * _Color);
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c_8 = tmpvar_12;
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vec3 tmpvar_13;
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tmpvar_13 = c_8.xyz;
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o_7.Albedo = tmpvar_13;
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vec4 tmpvar_14;
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tmpvar_14 = texture2D (_Illum, IN_6.uv_Illum);
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vec3 tmpvar_15;
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tmpvar_15 = (c_8.xyz * tmpvar_14.w);
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o_7.Emission = tmpvar_15;
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float tmpvar_16;
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tmpvar_16 = tex_9.w;
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o_7.Gloss = tmpvar_16;
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float tmpvar_17;
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tmpvar_17 = c_8.w;
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o_7.Alpha = tmpvar_17;
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float tmpvar_18;
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tmpvar_18 = _Shininess;
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o_7.Specular = tmpvar_18;
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vec4 tmpvar_19;
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tmpvar_19 = texture2D (_BumpMap, IN_6.uv_BumpMap);
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vec4 tmpvar_20;
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tmpvar_20 = UnpackNormal (tmpvar_19);
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vec3 tmpvar_21;
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tmpvar_21 = tmpvar_20.xyz;
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vec3 tmpvar_22;
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tmpvar_22 = tmpvar_21;
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o_7.Normal = tmpvar_22;
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}
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vec4 LightingBlinnPhong_PrePass (
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in SurfaceOutput s_23,
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in vec4 light_24
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)
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{
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vec4 c_25;
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float spec_26;
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float tmpvar_27;
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tmpvar_27 = (light_24.w * s_23.Gloss);
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spec_26 = tmpvar_27;
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vec3 tmpvar_28;
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tmpvar_28 = ((s_23.Albedo * light_24.xyz) + ((light_24.xyz * _SpecColor.xyz) * spec_26));
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c_25.xyz = tmpvar_28.xyz.xyz;
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float tmpvar_29;
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tmpvar_29 = (s_23.Alpha + (spec_26 * _SpecColor.w));
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c_25.w = vec4(tmpvar_29).w;
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return c_25;
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}
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vec4 frag_surf (
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in v2f_surf IN_30
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)
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{
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vec4 col_31;
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vec4 light_32;
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SurfaceOutput o_33;
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Input surfIN_34;
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vec2 tmpvar_35;
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tmpvar_35 = IN_30.hip_pack0.xy;
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surfIN_34.uv_MainTex = tmpvar_35;
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vec2 tmpvar_36;
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tmpvar_36 = IN_30.hip_pack0.zw;
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surfIN_34.uv_Illum = tmpvar_36;
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vec3 tmpvar_37;
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tmpvar_37 = vec3(0.0, 0.0, 0.0);
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o_33.Albedo = tmpvar_37;
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vec3 tmpvar_38;
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tmpvar_38 = vec3(0.0, 0.0, 0.0);
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o_33.Emission = tmpvar_38;
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float tmpvar_39;
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tmpvar_39 = 0.0;
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o_33.Specular = tmpvar_39;
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float tmpvar_40;
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tmpvar_40 = 0.0;
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o_33.Alpha = tmpvar_40;
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float tmpvar_41;
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tmpvar_41 = 0.0;
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o_33.Gloss = tmpvar_41;
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surf (surfIN_34, o_33);
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vec4 tmpvar_42;
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tmpvar_42 = texture2DProj (_LightBuffer, IN_30.hip_screen);
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vec4 tmpvar_43;
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tmpvar_43 = tmpvar_42;
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light_32 = tmpvar_43;
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vec4 tmpvar_44;
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tmpvar_44 = log2 (light_32);
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vec4 tmpvar_45;
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tmpvar_45 = -(tmpvar_44);
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light_32 = tmpvar_45;
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vec3 tmpvar_46;
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tmpvar_46 = (light_32.xyz + unity_Ambient.xyz);
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light_32.xyz = tmpvar_46.xyz.xyz;
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vec4 tmpvar_47;
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tmpvar_47 = LightingBlinnPhong_PrePass (o_33, light_32);
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vec4 tmpvar_48;
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tmpvar_48 = tmpvar_47;
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col_31 = tmpvar_48;
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vec3 tmpvar_49;
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tmpvar_49 = (col_31.xyz + o_33.Emission);
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col_31.xyz = tmpvar_49.xyz.xyz;
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return col_31;
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}
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void main ()
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{
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v2f_surf xlt_IN_50;
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vec4 xl_retval_51;
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vec4 tmpvar_52;
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tmpvar_52 = vec4(0.0, 0.0, 0.0, 0.0);
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xlt_IN_50.pos = tmpvar_52;
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float tmpvar_53;
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tmpvar_53 = xlv_FOG.x;
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xlt_IN_50.fog = tmpvar_53;
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vec4 tmpvar_54;
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tmpvar_54 = gl_TexCoord[0].xyzw;
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vec4 tmpvar_55;
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tmpvar_55 = tmpvar_54;
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xlt_IN_50.hip_pack0 = tmpvar_55;
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vec4 tmpvar_56;
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tmpvar_56 = gl_TexCoord[1].xyzw;
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vec4 tmpvar_57;
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tmpvar_57 = tmpvar_56;
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xlt_IN_50.hip_screen = tmpvar_57;
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vec4 tmpvar_58;
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tmpvar_58 = frag_surf (xlt_IN_50);
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vec4 tmpvar_59;
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tmpvar_59 = tmpvar_58;
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xl_retval_51 = tmpvar_59;
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vec4 tmpvar_60;
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tmpvar_60 = xl_retval_51.xyzw;
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vec4 tmpvar_61;
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tmpvar_61 = tmpvar_60;
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gl_FragData[0] = tmpvar_61;
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}
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