Eevee: Make default shaders works.

- Added New Batch cache routine to get the split mesh for each material. (optimization needed)
- Did some shader modifications to create default_frag and support a somwhat correct fresnel for lamps (to finish)

1 files changed, 10 insertions, 0 deletions

diff --git a/source/blender/draw/engines/eevee/shaders/default_frag.glsl b/source/blender/draw/engines/eevee/shaders/default_frag.glsl
new file mode 100644
index 00000000000..02ececf7a68
--- /dev/null
+++ b/source/blender/draw/engines/eevee/shaders/default_frag.glsl
@@ -0,0 +1,10 @@
+
+uniform vec3 diffuse_col;
+uniform vec3 specular_col;
+uniform int hardness;
+
+void main()
+{
+	float roughness = 1.0 - float(hardness) / 511.0;
+	fragColor = vec4(eevee_surface_lit(worldNormal, diffuse_col, specular_col, roughness), 1.0);
+}