Use const for color array arguments

5 files changed, 14 insertions, 9 deletions

diff --git a/source/blender/editors/include/UI_interface.h b/source/blender/editors/include/UI_interface.h
index 57d616660d4..d1f14bf5c1a 100644
--- a/source/blender/editors/include/UI_interface.h
+++ b/source/blender/editors/include/UI_interface.h
@@ -308,7 +308,7 @@ typedef enum {
  * Functions to draw various shapes, taking theme settings into account.
  * Used for code that draws its own UI style elements. */
 
-void UI_draw_roundbox(float minx, float miny, float maxx, float maxy, float rad, float color[4]);
+void UI_draw_roundbox(float minx, float miny, float maxx, float maxy, float rad, const float color[4]);
 void UI_draw_roundbox_corner_set(int type);
 int  UI_draw_roundbox_corner_get(void);
 void UI_draw_roundbox_unfilled(float minx, float miny, float maxx, float maxy, float rad);
diff --git a/source/blender/editors/interface/interface_draw.c b/source/blender/editors/interface/interface_draw.c
index c5c029c7cd8..53307c691c1 100644
--- a/source/blender/editors/interface/interface_draw.c
+++ b/source/blender/editors/interface/interface_draw.c
@@ -419,7 +419,7 @@ void UI_draw_roundbox_unfilled(float minx, float miny, float maxx, float maxy, f
 }
 
 /* (old, used in outliner) plain antialiased filled box */
-void UI_draw_roundbox(float minx, float miny, float maxx, float maxy, float rad, float color[4])
+void UI_draw_roundbox(float minx, float miny, float maxx, float maxy, float rad, const float color[4])
 {
 	ui_draw_anti_roundbox(GL_POLYGON, minx, miny, maxx, maxy, rad, roundboxtype & UI_RB_ALPHA, color);
 }
diff --git a/source/blender/editors/interface/interface_intern.h b/source/blender/editors/interface/interface_intern.h
index 439ebfb1202..0f9db6fd9b6 100644
--- a/source/blender/editors/interface/interface_intern.h
+++ b/source/blender/editors/interface/interface_intern.h
@@ -682,7 +682,8 @@ struct wmIMEData *ui_but_ime_data_get(uiBut *but);
 
 /* interface_widgets.c */
 void ui_draw_anti_tria(float x1, float y1, float x2, float y2, float x3, float y3);
-void ui_draw_anti_roundbox(int mode, float minx, float miny, float maxx, float maxy, float rad, bool use_alpha, float color[4]);
+void ui_draw_anti_roundbox(int mode, float minx, float miny, float maxx, float maxy,
+                           float rad, bool use_alpha, const float color[4]);
 void ui_draw_menu_back(struct uiStyle *style, uiBlock *block, rcti *rect);
 void ui_draw_pie_center(uiBlock *block);
 uiWidgetColors *ui_tooltip_get_theme(void);
diff --git a/source/blender/editors/interface/interface_style.c b/source/blender/editors/interface/interface_style.c
index 0df115ddc4b..8bba8fc5534 100644
--- a/source/blender/editors/interface/interface_style.c
+++ b/source/blender/editors/interface/interface_style.c
@@ -314,7 +314,7 @@ void UI_fontstyle_draw_simple_backdrop(
 		        (y + decent) - margin,
 		        x + width + margin,
 		        (y + decent) + height + margin,
-		        margin, (float *)col_bg);
+		        margin, col_bg);
 
 		glColor4fv(col_fg);
 	}
diff --git a/source/blender/editors/interface/interface_widgets.c b/source/blender/editors/interface/interface_widgets.c
index b073af375f7..6cb3aa19db3 100644
--- a/source/blender/editors/interface/interface_widgets.c
+++ b/source/blender/editors/interface/interface_widgets.c
@@ -212,19 +212,23 @@ void ui_draw_anti_tria(float x1, float y1, float x2, float y2, float x3, float y
 	glDisable(GL_BLEND);
 }
 
-void ui_draw_anti_roundbox(int mode, float minx, float miny, float maxx, float maxy, float rad, bool use_alpha, float color[4])
+void ui_draw_anti_roundbox(int mode, float minx, float miny, float maxx, float maxy,
+                           float rad, bool use_alpha, const float color[4])
 {
+	float draw_color[4];
 	int j;
-	
+
+	copy_v4_v4(draw_color, color);
+
 	glEnable(GL_BLEND);
 	if (use_alpha) {
-		color[3] = 0.5f;
+		draw_color[3] = 0.5f;
 	}
-	color[3] *= 0.125f;
+	draw_color[3] *= 0.125f;
 	
 	for (j = 0; j < WIDGET_AA_JITTER; j++) {
 		glTranslate2fv(jit[j]);
-		UI_draw_roundbox_gl_mode(mode, minx, miny, maxx, maxy, rad, color);
+		UI_draw_roundbox_gl_mode(mode, minx, miny, maxx, maxy, rad, draw_color);
 		glTranslatef(-jit[j][0], -jit[j][1], 0.0f);
 	}