mirror of
https://github.com/scratchfoundation/bgfx.git
synced 2024-12-04 21:31:11 -05:00
250 lines
5.7 KiB
Text
250 lines
5.7 KiB
Text
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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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vec3 worldRefl;
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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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vec3 lightDir;
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vec3 viewDir;
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vec3 _LightCoord;
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};
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varying vec4 xlv_FOG;
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uniform vec4 _SpecColor;
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uniform float _Shininess;
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uniform vec4 _ReflectColor;
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uniform sampler2D _MainTex;
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uniform sampler2D _LightTexture0;
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uniform vec4 _LightColor0;
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uniform samplerCube _Cube;
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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 reflcol_8;
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vec3 worldRefl_9;
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vec4 c_10;
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vec4 tex_11;
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vec4 tmpvar_12;
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tmpvar_12 = texture2D (_MainTex, IN_6.uv_MainTex);
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vec4 tmpvar_13;
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tmpvar_13 = tmpvar_12;
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tex_11 = tmpvar_13;
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vec4 tmpvar_14;
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tmpvar_14 = (tex_11 * _Color);
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c_10 = tmpvar_14;
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vec3 tmpvar_15;
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tmpvar_15 = c_10.xyz;
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o_7.Albedo = tmpvar_15;
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float tmpvar_16;
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tmpvar_16 = tex_11.w;
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o_7.Gloss = tmpvar_16;
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float tmpvar_17;
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tmpvar_17 = _Shininess;
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o_7.Specular = tmpvar_17;
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vec4 tmpvar_18;
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tmpvar_18 = texture2D (_BumpMap, IN_6.uv_BumpMap);
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vec4 tmpvar_19;
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tmpvar_19 = UnpackNormal (tmpvar_18);
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vec3 tmpvar_20;
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tmpvar_20 = tmpvar_19.xyz;
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vec3 tmpvar_21;
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tmpvar_21 = tmpvar_20;
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o_7.Normal = tmpvar_21;
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vec3 tmpvar_22;
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tmpvar_22 = IN_6.worldRefl;
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worldRefl_9 = tmpvar_22;
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vec4 tmpvar_23;
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tmpvar_23 = textureCube (_Cube, worldRefl_9);
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vec4 tmpvar_24;
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tmpvar_24 = tmpvar_23;
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reflcol_8 = tmpvar_24;
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vec4 tmpvar_25;
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tmpvar_25 = (reflcol_8 * tex_11.w);
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reflcol_8 = tmpvar_25;
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vec3 tmpvar_26;
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tmpvar_26 = (reflcol_8.xyz * _ReflectColor.xyz);
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o_7.Emission = tmpvar_26;
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float tmpvar_27;
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tmpvar_27 = (reflcol_8.w * _ReflectColor.w);
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o_7.Alpha = tmpvar_27;
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}
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vec4 LightingBlinnPhong (
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in SurfaceOutput s_28,
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in vec3 lightDir_29,
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in vec3 viewDir_30,
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in float atten_31
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)
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{
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vec4 c_32;
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float spec_33;
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float nh_34;
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float diff_35;
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vec3 h_36;
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vec3 tmpvar_37;
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tmpvar_37 = normalize ((lightDir_29 + viewDir_30));
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vec3 tmpvar_38;
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tmpvar_38 = tmpvar_37;
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h_36 = tmpvar_38;
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float tmpvar_39;
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tmpvar_39 = dot (s_28.Normal, lightDir_29);
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float tmpvar_40;
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tmpvar_40 = max (0.0, tmpvar_39);
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float tmpvar_41;
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tmpvar_41 = tmpvar_40;
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diff_35 = tmpvar_41;
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float tmpvar_42;
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tmpvar_42 = dot (s_28.Normal, h_36);
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float tmpvar_43;
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tmpvar_43 = max (0.0, tmpvar_42);
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float tmpvar_44;
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tmpvar_44 = tmpvar_43;
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nh_34 = tmpvar_44;
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float tmpvar_45;
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tmpvar_45 = pow (nh_34, (s_28.Specular * 128.0));
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float tmpvar_46;
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tmpvar_46 = (tmpvar_45 * s_28.Gloss);
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spec_33 = tmpvar_46;
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vec3 tmpvar_47;
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tmpvar_47 = ((((s_28.Albedo * _LightColor0.xyz) * diff_35) + ((_LightColor0.xyz * _SpecColor.xyz) * spec_33)) * (atten_31 * 2.0));
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c_32.xyz = tmpvar_47.xyz.xyz;
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float tmpvar_48;
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tmpvar_48 = (s_28.Alpha + (((_LightColor0.w * _SpecColor.w) * spec_33) * atten_31));
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c_32.w = vec4(tmpvar_48).w;
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return c_32;
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}
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vec4 frag_surf (
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in v2f_surf IN_49
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)
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{
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vec4 c_50;
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vec3 lightDir_51;
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SurfaceOutput o_52;
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Input surfIN_53;
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vec2 tmpvar_54;
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tmpvar_54 = IN_49.hip_pack0.xy;
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surfIN_53.uv_MainTex = tmpvar_54;
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vec2 tmpvar_55;
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tmpvar_55 = IN_49.hip_pack0.zw;
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surfIN_53.uv_BumpMap = tmpvar_55;
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vec3 tmpvar_56;
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tmpvar_56 = vec3(0.0, 0.0, 0.0);
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o_52.Albedo = tmpvar_56;
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vec3 tmpvar_57;
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tmpvar_57 = vec3(0.0, 0.0, 0.0);
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o_52.Emission = tmpvar_57;
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float tmpvar_58;
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tmpvar_58 = 0.0;
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o_52.Specular = tmpvar_58;
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float tmpvar_59;
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tmpvar_59 = 0.0;
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o_52.Alpha = tmpvar_59;
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float tmpvar_60;
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tmpvar_60 = 0.0;
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o_52.Gloss = tmpvar_60;
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surf (surfIN_53, o_52);
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vec3 tmpvar_61;
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tmpvar_61 = IN_49.lightDir;
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lightDir_51 = tmpvar_61;
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vec3 tmpvar_62;
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tmpvar_62 = normalize (lightDir_51);
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vec3 tmpvar_63;
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tmpvar_63 = tmpvar_62;
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lightDir_51 = tmpvar_63;
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vec3 tmpvar_64;
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tmpvar_64 = IN_49.viewDir.xyz;
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vec3 tmpvar_65;
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tmpvar_65 = normalize (tmpvar_64);
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float tmpvar_66;
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tmpvar_66 = dot (IN_49._LightCoord, IN_49._LightCoord);
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vec2 tmpvar_67;
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tmpvar_67 = vec2(tmpvar_66);
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vec2 tmpvar_68;
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tmpvar_68 = tmpvar_67.xy;
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vec4 tmpvar_69;
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tmpvar_69 = texture2D (_LightTexture0, tmpvar_68);
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vec4 tmpvar_70;
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tmpvar_70 = LightingBlinnPhong (o_52, lightDir_51, tmpvar_65, tmpvar_69.w);
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vec4 tmpvar_71;
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tmpvar_71 = tmpvar_70;
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c_50 = tmpvar_71;
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float tmpvar_72;
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tmpvar_72 = 0.0;
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c_50.w = vec4(tmpvar_72).w;
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return c_50;
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}
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void main ()
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{
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v2f_surf xlt_IN_73;
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vec4 xl_retval_74;
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vec4 tmpvar_75;
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tmpvar_75 = vec4(0.0, 0.0, 0.0, 0.0);
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xlt_IN_73.pos = tmpvar_75;
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float tmpvar_76;
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tmpvar_76 = xlv_FOG.x;
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xlt_IN_73.fog = tmpvar_76;
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vec4 tmpvar_77;
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tmpvar_77 = gl_TexCoord[0].xyzw;
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vec4 tmpvar_78;
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tmpvar_78 = tmpvar_77;
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xlt_IN_73.hip_pack0 = tmpvar_78;
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vec3 tmpvar_79;
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tmpvar_79 = gl_TexCoord[1].xyz;
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vec3 tmpvar_80;
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tmpvar_80 = tmpvar_79;
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xlt_IN_73.lightDir = tmpvar_80;
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vec3 tmpvar_81;
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tmpvar_81 = gl_TexCoord[2].xyz;
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vec3 tmpvar_82;
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tmpvar_82 = tmpvar_81;
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xlt_IN_73.viewDir = tmpvar_82;
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vec3 tmpvar_83;
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tmpvar_83 = gl_TexCoord[3].xyz;
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vec3 tmpvar_84;
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tmpvar_84 = tmpvar_83;
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xlt_IN_73._LightCoord = tmpvar_84;
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vec4 tmpvar_85;
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tmpvar_85 = frag_surf (xlt_IN_73);
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vec4 tmpvar_86;
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tmpvar_86 = tmpvar_85;
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xl_retval_74 = tmpvar_86;
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vec4 tmpvar_87;
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tmpvar_87 = xl_retval_74.xyzw;
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vec4 tmpvar_88;
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tmpvar_88 = tmpvar_87;
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gl_FragData[0] = tmpvar_88;
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}
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