hblur: document that only the red channel of the blur map is used to …

…provide the CoC values
NopeForge · Apr 12, 2024 · ae02c97 · ae02c97
1 parent 02f491f
commit ae02c97
Show file tree

Hide file tree

Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/libnopegl/nodes.specs b/libnopegl/nodes.specs
@@ -2972,7 +2972,7 @@
           "type": "node",
           "node_types": ["Texture2D"],
           "flags": [],
-          "desc": "blur map providing the CoC (circle of confusion) for each pixels"
+          "desc": "blur map providing the CoC (circle of confusion) for each pixels (only the red channel is used)"
         }
       ]
     },

diff --git a/libnopegl/src/node_hblur.c b/libnopegl/src/node_hblur.c
@@ -107,7 +107,7 @@ static const struct node_param hblur_params[] = {
     {"map",         NGLI_PARAM_TYPE_NODE, OFFSET(map),
                     .node_types=(const uint32_t[]){NGL_NODE_TEXTURE2D, NGLI_NODE_NONE},
                     .flags=NGLI_PARAM_FLAG_DOT_DISPLAY_FIELDNAME,
-                    .desc=NGLI_DOCSTRING("blur map providing the CoC (circle of confusion) for each pixels")},
+                    .desc=NGLI_DOCSTRING("blur map providing the CoC (circle of confusion) for each pixels (only the red channel is used)")},
     {NULL}
 };