Eevee: Some changes to default shader.

Use old BI material prop and use a metallic approach.

1 files changed, 8 insertions, 6 deletions

diff --git a/source/blender/draw/engines/eevee/shaders/default_frag.glsl b/source/blender/draw/engines/eevee/shaders/default_frag.glsl
index 57622aa716b..a212536011b 100644
--- a/source/blender/draw/engines/eevee/shaders/default_frag.glsl
+++ b/source/blender/draw/engines/eevee/shaders/default_frag.glsl
@@ -1,13 +1,15 @@
 
-uniform vec3 diffuse_col;
-uniform vec3 specular_col;
-uniform int hardness;
+uniform vec3 basecol;
+uniform float metallic;
+uniform float specular;
+uniform float roughness;
 
 out vec4 FragColor;
 
 void main()
 {
-	float roughness = 1.0 - float(hardness) / 511.0;
-	roughness *= roughness;
-	FragColor = vec4(eevee_surface_lit(worldNormal, diffuse_col, specular_col, roughness, 1.0), 1.0);
+	vec3 dielectric = vec3(0.034) * specular * 2.0;
+	vec3 diffuse = mix(basecol, vec3(0.0), metallic);
+	vec3 f0 = mix(dielectric, basecol, metallic);
+	FragColor = vec4(eevee_surface_lit(worldNormal, diffuse, f0, roughness, 1.0), 1.0);
 }