Eevee: Add support for legacy materials node. (not PBR)

1 files changed, 13 insertions, 1 deletions

diff --git a/source/blender/draw/engines/eevee/shaders/lit_surface_vert.glsl b/source/blender/draw/engines/eevee/shaders/lit_surface_vert.glsl
index d0a5ee06694..4dd6bb1e287 100644
--- a/source/blender/draw/engines/eevee/shaders/lit_surface_vert.glsl
+++ b/source/blender/draw/engines/eevee/shaders/lit_surface_vert.glsl
@@ -1,16 +1,28 @@
 
 uniform mat4 ModelViewProjectionMatrix;
 uniform mat4 ModelMatrix;
+uniform mat4 ModelViewMatrix;
 uniform mat3 WorldNormalMatrix;
+#ifndef ATTRIB
+uniform mat3 NormalMatrix;
+#endif
 
 in vec3 pos;
 in vec3 nor;
 
 out vec3 worldPosition;
+out vec3 viewPosition;
 out vec3 worldNormal;
+out vec3 viewNormal;
 
 void main() {
 	gl_Position = ModelViewProjectionMatrix * vec4(pos, 1.0);
+	viewPosition = (ModelViewMatrix * vec4(pos, 1.0)).xyz;
 	worldPosition = (ModelMatrix * vec4(pos, 1.0)).xyz;
-	worldNormal = WorldNormalMatrix * nor;
+	viewNormal = normalize(NormalMatrix * nor);
+	worldNormal = normalize(WorldNormalMatrix * nor);
+
+#ifdef ATTRIB
+	pass_attrib();
+#endif
 }
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