ngl: Identify shadersngl-vertex-attributes

Add a comment with a name to each shader. That makes
identifying the shaders in apitrace much easier.

1 files changed, 3 insertions, 0 deletions

diff --git a/gsk/ngl/resources/coloring.glsl b/gsk/ngl/resources/coloring.glsl
index d7d2aed7d6..69b21c6e2e 100644
--- a/gsk/ngl/resources/coloring.glsl
+++ b/gsk/ngl/resources/coloring.glsl
@@ -1,4 +1,6 @@
 // VERTEX_SHADER:
+// coloring.glsl
+
 _OUT_ vec4 final_color;
 flat _OUT_ int use_color;
 
@@ -19,6 +21,7 @@ void main() {
 }
 
 // FRAGMENT_SHADER:
+// coloring.glsl
 
 _IN_ vec4 final_color;
 flat _IN_ int use_color;