Fix `widget_draw_preview()` not taking into account given alpha.

Needed to get correct 'inactive' effect on buttons with big previews.

3 files changed, 5 insertions, 5 deletions

diff --git a/source/blender/editors/include/UI_interface_icons.h b/source/blender/editors/include/UI_interface_icons.h
index 92f3b0180c6..634dd3d5bbc 100644
--- a/source/blender/editors/include/UI_interface_icons.h
+++ b/source/blender/editors/include/UI_interface_icons.h
@@ -64,7 +64,7 @@ void UI_id_icon_render(
 void UI_icon_draw(float x, float y, int icon_id);
 void UI_icon_draw_preview(float x, float y, int icon_id);
 void UI_icon_draw_preview_aspect(float x, float y, int icon_id, float aspect);
-void UI_icon_draw_preview_aspect_size(float x, float y, int icon_id, float aspect, int size);
+void UI_icon_draw_preview_aspect_size(float x, float y, int icon_id, float aspect, float alpha, int size);
 
 void UI_icon_draw_aspect(float x, float y, int icon_id, float aspect, float alpha);
 void UI_icon_draw_aspect_color(float x, float y, int icon_id, float aspect, const float rgb[3]);
diff --git a/source/blender/editors/interface/interface_icons.c b/source/blender/editors/interface/interface_icons.c
index efd91b9c36b..492fd4c9a3a 100644
--- a/source/blender/editors/interface/interface_icons.c
+++ b/source/blender/editors/interface/interface_icons.c
@@ -1433,8 +1433,8 @@ void UI_icon_draw_preview_aspect(float x, float y, int icon_id, float aspect)
 	icon_draw_at_size(x, y, icon_id, aspect, 1.0f, ICON_SIZE_PREVIEW, 0);
 }
 
-void UI_icon_draw_preview_aspect_size(float x, float y, int icon_id, float aspect, int size)
+void UI_icon_draw_preview_aspect_size(float x, float y, int icon_id, float aspect, float alpha, int size)
 {
-	icon_draw_size(x, y, icon_id, aspect, 1.0f, NULL, ICON_SIZE_PREVIEW, size, false, true);
+	icon_draw_size(x, y, icon_id, aspect, alpha, NULL, ICON_SIZE_PREVIEW, size, false, true);
 }
 
diff --git a/source/blender/editors/interface/interface_widgets.c b/source/blender/editors/interface/interface_widgets.c
index 26782c16150..91407fb661a 100644
--- a/source/blender/editors/interface/interface_widgets.c
+++ b/source/blender/editors/interface/interface_widgets.c
@@ -807,7 +807,7 @@ static void widgetbase_draw(uiWidgetBase *wtb, uiWidgetColors *wcol)
 
 #define PREVIEW_PAD 4
 
-static void widget_draw_preview(BIFIconID icon, float UNUSED(alpha), const rcti *rect)
+static void widget_draw_preview(BIFIconID icon, float alpha, const rcti *rect)
 {
 	int w, h, size;
 
@@ -823,7 +823,7 @@ static void widget_draw_preview(BIFIconID icon, float UNUSED(alpha), const rcti
 		int x = rect->xmin + w / 2 - size / 2;
 		int y = rect->ymin + h / 2 - size / 2;
 
-		UI_icon_draw_preview_aspect_size(x, y, icon, 1.0f, size);
+		UI_icon_draw_preview_aspect_size(x, y, icon, 1.0f, alpha, size);
 	}
 }