2 files changed, 2 insertions, 3 deletions
diff --git a/source/blender/windowmanager/intern/wm_draw.c b/source/blender/windowmanager/intern/wm_draw.c
index a9af4f16747..14f6ad420b5 100644
--- a/source/blender/windowmanager/intern/wm_draw.c
+++ b/source/blender/windowmanager/intern/wm_draw.c
@@ -578,7 +578,7 @@ void wm_draw_region_blend(ARegion *region, int view, bool blend)
   if (blend) {
     /* GL_ONE because regions drawn offscreen have premultiplied alpha. */
     GPU_blend(true);
-    GPU_blend_set_func(GPU_ONE, GPU_ONE_MINUS_SRC_ALPHA);
+    GPU_blend_set_func_separate(GPU_BLEND_ALPHA_PREMULT);
   }
 
   /* setup actual texture */
diff --git a/source/blender/windowmanager/intern/wm_gesture.c b/source/blender/windowmanager/intern/wm_gesture.c
index abe8364d7c3..633c6b53ecd 100644
--- a/source/blender/windowmanager/intern/wm_gesture.c
+++ b/source/blender/windowmanager/intern/wm_gesture.c
@@ -353,9 +353,8 @@ static void draw_filled_lasso(wmGesture *gt)
                                   draw_filled_lasso_px_cb,
                                   &lasso_fill_data);
 
-    /* Additive Blending */
     GPU_blend(true);
-    GPU_blend_set_func(GPU_ONE, GPU_ONE);
+    GPU_blend_set_func_separate(GPU_BLEND_ADDITIVE);
 
     IMMDrawPixelsTexState state = immDrawPixelsTexSetup(GPU_SHADER_2D_IMAGE_SHUFFLE_COLOR);
     GPU_shader_bind(state.shader);