From 3be91d6da54342fd8baa5701d4f868d055cc421a Mon Sep 17 00:00:00 2001
From: Hans Goudey <h.goudey@me.com>
Date: Mon, 25 Oct 2021 13:39:19 -0500
Subject: Cleanup: Remove unused functions, make functions static

---
 .../blender/editors/interface/interface_widgets.c  | 51 ++++------------------
 1 file changed, 8 insertions(+), 43 deletions(-)

(limited to 'source/blender/editors/interface/interface_widgets.c')

diff --git a/source/blender/editors/interface/interface_widgets.c b/source/blender/editors/interface/interface_widgets.c
index 61d66c44a39..acff14488a6 100644
--- a/source/blender/editors/interface/interface_widgets.c
+++ b/source/blender/editors/interface/interface_widgets.c
@@ -518,7 +518,7 @@ GPUBatch *ui_batch_roundbox_shadow_get(void)
 /** \name Draw Triangle Arrow
  * \{ */
 
-void UI_draw_anti_tria(
+static void draw_anti_tria(
     float x1, float y1, float x2, float y2, float x3, float y3, const float color[4])
 {
   const float tri_arr[3][2] = {{x1, y1}, {x2, y2}, {x3, y3}};
@@ -559,66 +559,31 @@ void UI_draw_icon_tri(float x, float y, char dir, const float color[4])
   const float f7 = 0.25 * U.widget_unit;
 
   if (dir == 'h') {
-    UI_draw_anti_tria(x - f3, y - f5, x - f3, y + f5, x + f7, y, color);
+    draw_anti_tria(x - f3, y - f5, x - f3, y + f5, x + f7, y, color);
   }
   else if (dir == 't') {
-    UI_draw_anti_tria(x - f5, y - f7, x + f5, y - f7, x, y + f3, color);
+    draw_anti_tria(x - f5, y - f7, x + f5, y - f7, x, y + f3, color);
   }
   else { /* 'v' = vertical, down. */
-    UI_draw_anti_tria(x - f5, y + f3, x + f5, y + f3, x, y - f7, color);
+    draw_anti_tria(x - f5, y + f3, x + f5, y + f3, x, y - f7, color);
   }
 }
 
 /* triangle 'icon' inside rect */
-void ui_draw_anti_tria_rect(const rctf *rect, char dir, const float color[4])
+static void draw_anti_tria_rect(const rctf *rect, char dir, const float color[4])
 {
   if (dir == 'h') {
     const float half = 0.5f * BLI_rctf_size_y(rect);
-    UI_draw_anti_tria(
+    draw_anti_tria(
         rect->xmin, rect->ymin, rect->xmin, rect->ymax, rect->xmax, rect->ymin + half, color);
   }
   else {
     const float half = 0.5f * BLI_rctf_size_x(rect);
-    UI_draw_anti_tria(
+    draw_anti_tria(
         rect->xmin, rect->ymax, rect->xmax, rect->ymax, rect->xmin + half, rect->ymin, color);
   }
 }
 
-void UI_draw_anti_fan(float tri_array[][2], uint length, const float color[4])
-{
-  float draw_color[4];
-
-  copy_v4_v4(draw_color, color);
-  draw_color[3] *= 2.0f / WIDGET_AA_JITTER;
-
-  GPU_blend(GPU_BLEND_ALPHA);
-
-  const uint pos = GPU_vertformat_attr_add(
-      immVertexFormat(), "pos", GPU_COMP_F32, 2, GPU_FETCH_FLOAT);
-  immBindBuiltinProgram(GPU_SHADER_2D_UNIFORM_COLOR);
-
-  immUniformColor4fv(draw_color);
-
-  /* for each AA step */
-  for (int j = 0; j < WIDGET_AA_JITTER; j++) {
-    immBegin(GPU_PRIM_TRI_FAN, length);
-    immVertex2f(pos, tri_array[0][0], tri_array[0][1]);
-    immVertex2f(pos, tri_array[1][0], tri_array[1][1]);
-
-    /* We jitter only the middle of the fan, the extremes are pinned. */
-    for (int i = 2; i < length - 1; i++) {
-      immVertex2f(pos, tri_array[i][0] + jit[j][0], tri_array[i][1] + jit[j][1]);
-    }
-
-    immVertex2f(pos, tri_array[length - 1][0], tri_array[length - 1][1]);
-    immEnd();
-  }
-
-  immUnbindProgram();
-
-  GPU_blend(GPU_BLEND_NONE);
-}
-
 static void widget_init(uiWidgetBase *wtb)
 {
   wtb->totvert = wtb->halfwayvert = 0;
@@ -1494,7 +1459,7 @@ static void widget_draw_submenu_tria(const uiBut *but,
   GPU_blend(GPU_BLEND_ALPHA);
   UI_widgetbase_draw_cache_flush();
   GPU_blend(GPU_BLEND_NONE);
-  ui_draw_anti_tria_rect(&tria_rect, 'h', col);
+  draw_anti_tria_rect(&tria_rect, 'h', col);
 }
 
 static void ui_text_clip_give_prev_off(uiBut *but, const char *str)
-- 
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