mirror of
https://github.com/scratchfoundation/bgfx.git
synced 2024-12-04 21:31:11 -05:00
218 lines
4.7 KiB
Text
218 lines
4.7 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 viewDir;
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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 viewDir;
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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 sampler2D _ParallaxMap;
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uniform float _Parallax;
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uniform sampler2D _MainTex;
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uniform sampler2D _LightBuffer;
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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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vec2 ParallaxOffset (
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in float h_6,
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in float height_7,
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in vec3 viewDir_8
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)
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{
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vec3 v_9;
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float tmpvar_10;
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tmpvar_10 = ((h_6 * height_7) - (height_7 / 2.0));
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h_6 = tmpvar_10;
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vec3 tmpvar_11;
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tmpvar_11 = normalize (viewDir_8);
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vec3 tmpvar_12;
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tmpvar_12 = tmpvar_11;
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v_9 = tmpvar_12;
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float tmpvar_13;
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tmpvar_13 = (v_9.z + 0.42);
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v_9.z = vec3(tmpvar_13).z;
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return (h_6 * (v_9.xy / v_9.z));
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}
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void surf (
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in Input IN_14,
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inout SurfaceOutput o_15
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)
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{
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vec4 c_16;
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vec2 offset_17;
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float h_18;
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vec4 tmpvar_19;
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tmpvar_19 = texture2D (_ParallaxMap, IN_14.uv_BumpMap);
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float tmpvar_20;
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tmpvar_20 = tmpvar_19.w;
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h_18 = tmpvar_20;
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vec2 tmpvar_21;
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tmpvar_21 = ParallaxOffset (h_18, _Parallax, IN_14.viewDir);
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vec2 tmpvar_22;
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tmpvar_22 = tmpvar_21;
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offset_17 = tmpvar_22;
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vec2 tmpvar_23;
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tmpvar_23 = (IN_14.uv_MainTex + offset_17);
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IN_14.uv_MainTex = tmpvar_23;
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vec2 tmpvar_24;
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tmpvar_24 = (IN_14.uv_BumpMap + offset_17);
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IN_14.uv_BumpMap = tmpvar_24;
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vec4 tmpvar_25;
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tmpvar_25 = texture2D (_MainTex, IN_14.uv_MainTex);
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vec4 tmpvar_26;
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tmpvar_26 = (tmpvar_25 * _Color);
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c_16 = tmpvar_26;
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vec3 tmpvar_27;
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tmpvar_27 = c_16.xyz;
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o_15.Albedo = tmpvar_27;
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float tmpvar_28;
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tmpvar_28 = c_16.w;
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o_15.Alpha = tmpvar_28;
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vec4 tmpvar_29;
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tmpvar_29 = texture2D (_BumpMap, IN_14.uv_BumpMap);
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vec4 tmpvar_30;
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tmpvar_30 = UnpackNormal (tmpvar_29);
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vec3 tmpvar_31;
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tmpvar_31 = tmpvar_30.xyz;
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vec3 tmpvar_32;
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tmpvar_32 = tmpvar_31;
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o_15.Normal = tmpvar_32;
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}
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vec4 LightingLambert_PrePass (
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in SurfaceOutput s_33,
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in vec4 light_34
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)
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{
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vec4 c_35;
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vec3 tmpvar_36;
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tmpvar_36 = (s_33.Albedo * light_34.xyz);
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c_35.xyz = tmpvar_36.xyz.xyz;
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float tmpvar_37;
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tmpvar_37 = s_33.Alpha;
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c_35.w = vec4(tmpvar_37).w;
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return c_35;
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}
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vec4 frag_surf (
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in v2f_surf IN_38
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)
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{
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vec4 col_39;
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vec4 light_40;
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SurfaceOutput o_41;
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Input surfIN_42;
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vec2 tmpvar_43;
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tmpvar_43 = IN_38.hip_pack0.xy;
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surfIN_42.uv_MainTex = tmpvar_43;
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vec2 tmpvar_44;
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tmpvar_44 = IN_38.hip_pack0.zw;
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surfIN_42.uv_BumpMap = tmpvar_44;
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vec3 tmpvar_45;
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tmpvar_45 = IN_38.viewDir;
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surfIN_42.viewDir = tmpvar_45;
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vec3 tmpvar_46;
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tmpvar_46 = vec3(0.0, 0.0, 0.0);
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o_41.Albedo = tmpvar_46;
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vec3 tmpvar_47;
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tmpvar_47 = vec3(0.0, 0.0, 0.0);
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o_41.Emission = tmpvar_47;
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float tmpvar_48;
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tmpvar_48 = 0.0;
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o_41.Specular = tmpvar_48;
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float tmpvar_49;
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tmpvar_49 = 0.0;
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o_41.Alpha = tmpvar_49;
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float tmpvar_50;
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tmpvar_50 = 0.0;
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o_41.Gloss = tmpvar_50;
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surf (surfIN_42, o_41);
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vec4 tmpvar_51;
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tmpvar_51 = texture2DProj (_LightBuffer, IN_38.hip_screen);
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vec4 tmpvar_52;
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tmpvar_52 = tmpvar_51;
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light_40 = tmpvar_52;
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vec4 tmpvar_53;
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tmpvar_53 = log2 (light_40);
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vec4 tmpvar_54;
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tmpvar_54 = -(tmpvar_53);
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light_40 = tmpvar_54;
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vec3 tmpvar_55;
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tmpvar_55 = (light_40.xyz + unity_Ambient.xyz);
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light_40.xyz = tmpvar_55.xyz.xyz;
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vec4 tmpvar_56;
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tmpvar_56 = LightingLambert_PrePass (o_41, light_40);
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vec4 tmpvar_57;
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tmpvar_57 = tmpvar_56;
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col_39 = tmpvar_57;
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return col_39;
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}
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void main ()
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{
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v2f_surf xlt_IN_58;
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vec4 xl_retval_59;
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vec4 tmpvar_60;
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tmpvar_60 = vec4(0.0, 0.0, 0.0, 0.0);
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xlt_IN_58.pos = tmpvar_60;
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float tmpvar_61;
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tmpvar_61 = xlv_FOG.x;
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xlt_IN_58.fog = tmpvar_61;
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vec4 tmpvar_62;
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tmpvar_62 = gl_TexCoord[0].xyzw;
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vec4 tmpvar_63;
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tmpvar_63 = tmpvar_62;
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xlt_IN_58.hip_pack0 = tmpvar_63;
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vec3 tmpvar_64;
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tmpvar_64 = gl_TexCoord[1].xyz;
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vec3 tmpvar_65;
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tmpvar_65 = tmpvar_64;
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xlt_IN_58.viewDir = tmpvar_65;
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vec4 tmpvar_66;
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tmpvar_66 = gl_TexCoord[2].xyzw;
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vec4 tmpvar_67;
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tmpvar_67 = tmpvar_66;
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xlt_IN_58.hip_screen = tmpvar_67;
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vec4 tmpvar_68;
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tmpvar_68 = frag_surf (xlt_IN_58);
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vec4 tmpvar_69;
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tmpvar_69 = tmpvar_68;
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xl_retval_59 = tmpvar_69;
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vec4 tmpvar_70;
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tmpvar_70 = xl_retval_59.xyzw;
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vec4 tmpvar_71;
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tmpvar_71 = tmpvar_70;
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gl_FragData[0] = tmpvar_71;
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}
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