1 files changed, 6 insertions, 0 deletions
diff --git a/source/blender/gpu/shaders/material/gpu_shader_material_vector_math.glsl b/source/blender/gpu/shaders/material/gpu_shader_material_vector_math.glsl
index 60ed098beb3..4ad5d4232de 100644
--- a/source/blender/gpu/shaders/material/gpu_shader_material_vector_math.glsl
+++ b/source/blender/gpu/shaders/material/gpu_shader_material_vector_math.glsl
@@ -150,3 +150,9 @@ void vector_math_faceforward(
 {
   outVector = faceforward(a, b, c);
 }
+
+void vector_math_multiply_add(
+    vec3 a, vec3 b, vec3 c, float scale, out vec3 outVector, out float outValue)
+{
+  outVector = a * b + c;
+}