GPencil: Cleanup some comments

2 files changed, 4 insertions, 1 deletions

diff --git a/source/blender/draw/engines/gpencil/gpencil_engine.c b/source/blender/draw/engines/gpencil/gpencil_engine.c
index 07588467ae2..62b893867f3 100644
--- a/source/blender/draw/engines/gpencil/gpencil_engine.c
+++ b/source/blender/draw/engines/gpencil/gpencil_engine.c
@@ -961,7 +961,7 @@ void GPENCIL_draw_scene(void *ved)
               gpencil_draw_pass_range(
                   fbl, stl, psl, txl, fbl->temp_fb_a, ob, gpd, init_shgrp, end_shgrp, is_last);
 
-              /* draw current group in separated texture */
+              /* Draw current group in separated texture to blend later */
               init_shgrp = array_elm->init_shgrp;
               end_shgrp = array_elm->end_shgrp;
 
diff --git a/source/blender/draw/engines/gpencil/gpencil_engine.h b/source/blender/draw/engines/gpencil/gpencil_engine.h
index aa26d787487..a7e4c9d58d6 100644
--- a/source/blender/draw/engines/gpencil/gpencil_engine.h
+++ b/source/blender/draw/engines/gpencil/gpencil_engine.h
@@ -67,8 +67,11 @@ struct tGPspoint;
 
 /* *********** OBJECTS CACHE *********** */
 typedef struct tGPencilObjectCache_shgrp {
+  /** type of blend (regular, add, mult, etc...) */
   int mode;
+  /** flag to enable the layer clamping */
   bool clamp_layer;
+  /** factor to define the opacity of the layer */
   float blend_opacity;
   DRWShadingGroup *init_shgrp;
   DRWShadingGroup *end_shgrp;