1 files changed, 0 insertions, 91 deletions
diff --git a/Shaders/pbr.cginc b/Shaders/pbr.cginc
deleted file mode 100644
index 9b46f8e..0000000
--- a/Shaders/pbr.cginc
+++ /dev/null
@@ -1,91 +0,0 @@
-#ifndef __PBR_INC__
-#define __PBR_INC__
-
-#include "AutoLight.cginc"
-#include "eyes_data.cginc"
-#include "UnityPBSLighting.cginc"
-
-static float BG_Effect_Bias = 0.0;
-static float BG_Effect_Weight = 1.0;
-
-UnityIndirect GetIndirect(v2f i, float3 view_dir, float smoothness) {
-  UnityIndirect indirect;
-  indirect.diffuse = 0;
-  indirect.specular = 0;
-
-  #if defined(VERTEXLIGHT_ON)
-  indirect.diffuse = i.vertexLightColor;
-  #endif
-
-  #if defined(FORWARD_BASE_PASS)
-  indirect.diffuse += max(0, ShadeSH9(float4(i.normal, 1)));
-  float3 reflect_dir = reflect(-view_dir, i.normal);
-  // There's a nonlinear relationship between mipmap level and roughness.
-  float roughness = 1 - smoothness;
-  roughness *= 1.7 - .7 * roughness;
-  float3 env_sample;
-  env_sample = UNITY_SAMPLE_TEXCUBE_LOD(
-      unity_SpecCube0,
-      reflect_dir,
-      roughness * UNITY_SPECCUBE_LOD_STEPS);
-  indirect.specular = env_sample;
-  #endif
-
-  return indirect;
-}
-
-UnityLight GetLight(v2f i)
-{
-  UNITY_LIGHT_ATTENUATION(attenuation, 0, i.worldPos);
-  float3 light_color = _LightColor0.rgb * attenuation;
-
-  UnityLight light;
-  light.color = light_color;
-  #if defined(POINT) || defined(POINT_COOKIE) || defined(SPOT)
-  light.dir = normalize(_WorldSpaceLightPos0.xyz - i.worldPos);
-  #else
-  light.dir = _WorldSpaceLightPos0.xyz;
-  #endif
-  light.ndotl = DotClamped(i.normal, light.dir);
-
-  return light;
-}
-
-void initNormal(inout v2f i)
-{
-  i.normal = normalize(i.normal);
-}
-
-float4 light(inout v2f i,
-    float4 albedo,
-    float metallic,
-    float smoothness)
-{
-  initNormal(i);
-
-  float3 specular_tint;
-  float one_minus_reflectivity;
-  albedo.rgb = DiffuseAndSpecularFromMetallic(
-    albedo, metallic, specular_tint, one_minus_reflectivity);
-
-  float3 view_dir = normalize(_WorldSpaceCameraPos - i.worldPos);
-  float3 pbr = UNITY_BRDF_PBS(albedo,
-      specular_tint,
-      one_minus_reflectivity,
-      smoothness,
-      i.normal,
-      view_dir,
-      GetLight(i),
-      GetIndirect(i, view_dir, smoothness)).rgb;
-
-  return float4(saturate(pbr), albedo.a);
-}
-
-float getWorldSpaceDepth(in float3 world_pos)
-{
-  float4 clip_pos = mul(UNITY_MATRIX_VP, float4(world_pos, 1.0));
-  return clip_pos.z / clip_pos.w;
-}
-
-#endif  // __PBR_INC__
-