Eevee: Fix T52480: Can't reproduce Metallic transparency with Principled + Mix Shader

You can now use a transparent shader as a completly transparent bsdf. And use whatever alpha mask in a mix shader between a transparent bsdf and another bsdf.

1 files changed, 2 insertions, 2 deletions

diff --git a/source/blender/gpu/shaders/gpu_shader_material.glsl b/source/blender/gpu/shaders/gpu_shader_material.glsl
index 3a47aea405e..62ac953d64b 100644
--- a/source/blender/gpu/shaders/gpu_shader_material.glsl
+++ b/source/blender/gpu/shaders/gpu_shader_material.glsl
@@ -2919,8 +2919,8 @@ void node_bsdf_translucent(vec4 color, vec3 N, out Closure result)
 void node_bsdf_transparent(vec4 color, out Closure result)
 {
 	/* this isn't right */
-	result.radiance = color.rgb;
-	result.opacity = color.a;
+	result.radiance = vec3(0.0);
+	result.opacity = 0.0;
 }
 
 void node_bsdf_velvet(vec4 color, float sigma, vec3 N, out Closure result)