mirror of
https://github.com/scratchfoundation/bgfx.git
synced 2024-12-12 09:11:18 -05:00
221 lines
4.9 KiB
Text
221 lines
4.9 KiB
Text
struct SurfaceOutput {
|
|
vec3 Albedo;
|
|
vec3 Normal;
|
|
vec3 Emission;
|
|
float Specular;
|
|
float Gloss;
|
|
float Alpha;
|
|
};
|
|
struct Input {
|
|
vec2 uv_MainTex;
|
|
vec2 uv_BumpMap;
|
|
};
|
|
struct v2f_surf {
|
|
vec4 pos;
|
|
float fog;
|
|
vec4 hip_pack0;
|
|
vec3 lightDir;
|
|
vec3 viewDir;
|
|
vec2 _LightCoord;
|
|
};
|
|
uniform sampler2D _BumpMap;
|
|
uniform vec4 _Color;
|
|
uniform vec4 _LightColor0;
|
|
uniform sampler2D _LightTexture0;
|
|
uniform sampler2D _MainTex;
|
|
uniform float _Shininess;
|
|
uniform vec4 _SpecColor;
|
|
varying vec4 xlv_FOG;
|
|
vec4 UnpackNormal (
|
|
in vec4 packednormal_1
|
|
)
|
|
{
|
|
vec4 normal_2;
|
|
vec2 tmpvar_3;
|
|
tmpvar_3 = ((packednormal_1.wy * 2.0) - 1.0);
|
|
normal_2.xy = tmpvar_3.xy.xy;
|
|
float tmpvar_4;
|
|
tmpvar_4 = sqrt (((1.0 - (normal_2.x * normal_2.x)) - (normal_2.y * normal_2.y)));
|
|
float tmpvar_5;
|
|
tmpvar_5 = tmpvar_4;
|
|
normal_2.z = vec3(tmpvar_5).z;
|
|
return normal_2;
|
|
}
|
|
|
|
void surf (
|
|
in Input IN_6,
|
|
inout SurfaceOutput o_7
|
|
)
|
|
{
|
|
vec4 tex_8;
|
|
vec4 tmpvar_9;
|
|
tmpvar_9 = texture2D (_MainTex, IN_6.uv_MainTex);
|
|
vec4 tmpvar_10;
|
|
tmpvar_10 = tmpvar_9;
|
|
tex_8 = tmpvar_10;
|
|
vec3 tmpvar_11;
|
|
tmpvar_11 = (tex_8.xyz * _Color.xyz);
|
|
o_7.Albedo = tmpvar_11;
|
|
float tmpvar_12;
|
|
tmpvar_12 = tex_8.w;
|
|
o_7.Gloss = tmpvar_12;
|
|
float tmpvar_13;
|
|
tmpvar_13 = (tex_8.w * _Color.w);
|
|
o_7.Alpha = tmpvar_13;
|
|
float tmpvar_14;
|
|
tmpvar_14 = _Shininess;
|
|
o_7.Specular = tmpvar_14;
|
|
vec4 tmpvar_15;
|
|
tmpvar_15 = texture2D (_BumpMap, IN_6.uv_BumpMap);
|
|
vec4 tmpvar_16;
|
|
tmpvar_16 = UnpackNormal (tmpvar_15);
|
|
vec3 tmpvar_17;
|
|
tmpvar_17 = tmpvar_16.xyz;
|
|
vec3 tmpvar_18;
|
|
tmpvar_18 = tmpvar_17;
|
|
o_7.Normal = tmpvar_18;
|
|
}
|
|
|
|
vec4 LightingBlinnPhong (
|
|
in SurfaceOutput s_19,
|
|
in vec3 lightDir_20,
|
|
in vec3 viewDir_21,
|
|
in float atten_22
|
|
)
|
|
{
|
|
vec4 c_23;
|
|
float spec_24;
|
|
float nh_25;
|
|
float diff_26;
|
|
vec3 h_27;
|
|
vec3 tmpvar_28;
|
|
tmpvar_28 = normalize ((lightDir_20 + viewDir_21));
|
|
vec3 tmpvar_29;
|
|
tmpvar_29 = tmpvar_28;
|
|
h_27 = tmpvar_29;
|
|
float tmpvar_30;
|
|
tmpvar_30 = dot (s_19.Normal, lightDir_20);
|
|
float tmpvar_31;
|
|
tmpvar_31 = max (0.0, tmpvar_30);
|
|
float tmpvar_32;
|
|
tmpvar_32 = tmpvar_31;
|
|
diff_26 = tmpvar_32;
|
|
float tmpvar_33;
|
|
tmpvar_33 = dot (s_19.Normal, h_27);
|
|
float tmpvar_34;
|
|
tmpvar_34 = max (0.0, tmpvar_33);
|
|
float tmpvar_35;
|
|
tmpvar_35 = tmpvar_34;
|
|
nh_25 = tmpvar_35;
|
|
float tmpvar_36;
|
|
tmpvar_36 = pow (nh_25, (s_19.Specular * 128.0));
|
|
float tmpvar_37;
|
|
tmpvar_37 = (tmpvar_36 * s_19.Gloss);
|
|
spec_24 = tmpvar_37;
|
|
vec3 tmpvar_38;
|
|
tmpvar_38 = (((
|
|
(s_19.Albedo * _LightColor0.xyz)
|
|
* diff_26) + (
|
|
(_LightColor0.xyz * _SpecColor.xyz)
|
|
* spec_24)) * (atten_22 * 2.0));
|
|
c_23.xyz = tmpvar_38.xyz.xyz;
|
|
float tmpvar_39;
|
|
tmpvar_39 = (s_19.Alpha + ((
|
|
(_LightColor0.w * _SpecColor.w)
|
|
* spec_24) * atten_22));
|
|
c_23.w = vec4(tmpvar_39).w;
|
|
return c_23;
|
|
}
|
|
|
|
vec4 frag_surf (
|
|
in v2f_surf IN_40
|
|
)
|
|
{
|
|
vec4 c_41;
|
|
vec3 lightDir_42;
|
|
SurfaceOutput o_43;
|
|
Input surfIN_44;
|
|
vec2 tmpvar_45;
|
|
tmpvar_45 = IN_40.hip_pack0.xy;
|
|
surfIN_44.uv_MainTex = tmpvar_45;
|
|
vec2 tmpvar_46;
|
|
tmpvar_46 = IN_40.hip_pack0.zw;
|
|
surfIN_44.uv_BumpMap = tmpvar_46;
|
|
vec3 tmpvar_47;
|
|
tmpvar_47 = vec3(0.0, 0.0, 0.0);
|
|
o_43.Albedo = tmpvar_47;
|
|
vec3 tmpvar_48;
|
|
tmpvar_48 = vec3(0.0, 0.0, 0.0);
|
|
o_43.Emission = tmpvar_48;
|
|
float tmpvar_49;
|
|
tmpvar_49 = 0.0;
|
|
o_43.Specular = tmpvar_49;
|
|
float tmpvar_50;
|
|
tmpvar_50 = 0.0;
|
|
o_43.Alpha = tmpvar_50;
|
|
float tmpvar_51;
|
|
tmpvar_51 = 0.0;
|
|
o_43.Gloss = tmpvar_51;
|
|
surf (surfIN_44, o_43);
|
|
vec3 tmpvar_52;
|
|
tmpvar_52 = IN_40.lightDir;
|
|
lightDir_42 = tmpvar_52;
|
|
vec3 tmpvar_53;
|
|
tmpvar_53 = IN_40.viewDir.xyz;
|
|
vec3 tmpvar_54;
|
|
tmpvar_54 = normalize (tmpvar_53);
|
|
vec4 tmpvar_55;
|
|
tmpvar_55 = texture2D (_LightTexture0, IN_40._LightCoord);
|
|
vec4 tmpvar_56;
|
|
tmpvar_56 = LightingBlinnPhong (o_43, lightDir_42, tmpvar_54, (tmpvar_55.w * 1.0));
|
|
vec4 tmpvar_57;
|
|
tmpvar_57 = tmpvar_56;
|
|
c_41 = tmpvar_57;
|
|
float tmpvar_58;
|
|
tmpvar_58 = 0.0;
|
|
c_41.w = vec4(tmpvar_58).w;
|
|
return c_41;
|
|
}
|
|
|
|
void main ()
|
|
{
|
|
v2f_surf xlt_IN_59;
|
|
vec4 xl_retval_60;
|
|
vec4 tmpvar_61;
|
|
tmpvar_61 = vec4(0.0, 0.0, 0.0, 0.0);
|
|
xlt_IN_59.pos = tmpvar_61;
|
|
float tmpvar_62;
|
|
tmpvar_62 = xlv_FOG.x;
|
|
xlt_IN_59.fog = tmpvar_62;
|
|
vec4 tmpvar_63;
|
|
tmpvar_63 = gl_TexCoord[0].xyzw;
|
|
vec4 tmpvar_64;
|
|
tmpvar_64 = tmpvar_63;
|
|
xlt_IN_59.hip_pack0 = tmpvar_64;
|
|
vec3 tmpvar_65;
|
|
tmpvar_65 = gl_TexCoord[1].xyz;
|
|
vec3 tmpvar_66;
|
|
tmpvar_66 = tmpvar_65;
|
|
xlt_IN_59.lightDir = tmpvar_66;
|
|
vec3 tmpvar_67;
|
|
tmpvar_67 = gl_TexCoord[2].xyz;
|
|
vec3 tmpvar_68;
|
|
tmpvar_68 = tmpvar_67;
|
|
xlt_IN_59.viewDir = tmpvar_68;
|
|
vec2 tmpvar_69;
|
|
tmpvar_69 = gl_TexCoord[3].xy;
|
|
vec2 tmpvar_70;
|
|
tmpvar_70 = tmpvar_69;
|
|
xlt_IN_59._LightCoord = tmpvar_70;
|
|
vec4 tmpvar_71;
|
|
tmpvar_71 = frag_surf (xlt_IN_59);
|
|
vec4 tmpvar_72;
|
|
tmpvar_72 = tmpvar_71;
|
|
xl_retval_60 = tmpvar_72;
|
|
vec4 tmpvar_73;
|
|
tmpvar_73 = xl_retval_60.xyzw;
|
|
vec4 tmpvar_74;
|
|
tmpvar_74 = tmpvar_73;
|
|
gl_FragData[0] = tmpvar_74;
|
|
}
|
|
|