From 9c395d6275a06ec6adbf5c3d1faa827adc1cf54e Mon Sep 17 00:00:00 2001
From: Harley Acheson <harley.acheson@gmail.com>
Date: Mon, 22 Feb 2021 11:52:19 -0800
Subject: UI: Remove Blend Thumb Passepartout

Removal of 'camera frame' around blend file thumbnail images.

Differential Revision: https://developer.blender.org/D10490

Reviewed by Brecht Van Lommel
---
 source/blender/imbuf/intern/thumbs_blend.c | 58 ------------------------------
 1 file changed, 58 deletions(-)

(limited to 'source/blender/imbuf/intern/thumbs_blend.c')

diff --git a/source/blender/imbuf/intern/thumbs_blend.c b/source/blender/imbuf/intern/thumbs_blend.c
index 0d1fa354b3e..106e4618847 100644
--- a/source/blender/imbuf/intern/thumbs_blend.c
+++ b/source/blender/imbuf/intern/thumbs_blend.c
@@ -100,61 +100,3 @@ ImBuf *IMB_thumb_load_blend(const char *blen_path, const char *blen_group, const
 
   return ima;
 }
-
-/* add a fake passepartout overlay to a byte buffer, use for blend file thumbnails */
-#define MARGIN 2
-
-void IMB_thumb_overlay_blend(unsigned int *thumb, int width, int height, float aspect)
-{
-  unsigned char *px = (unsigned char *)thumb;
-  int margin_l = MARGIN;
-  int margin_b = MARGIN;
-  int margin_r = width - MARGIN;
-  int margin_t = height - MARGIN;
-
-  if (aspect < 1.0f) {
-    margin_l = (int)((width - ((float)width * aspect)) / 2.0f);
-    margin_l += MARGIN;
-    CLAMP(margin_l, MARGIN, (width / 2));
-    margin_r = width - margin_l;
-  }
-  else if (aspect > 1.0f) {
-    margin_b = (int)((height - ((float)height / aspect)) / 2.0f);
-    margin_b += MARGIN;
-    CLAMP(margin_b, MARGIN, (height / 2));
-    margin_t = height - margin_b;
-  }
-
-  {
-    int x, y;
-    int stride_x = (margin_r - margin_l) - 2;
-
-    for (y = 0; y < height; y++) {
-      for (x = 0; x < width; x++, px += 4) {
-        int hline = 0, vline = 0;
-        if ((x > margin_l && x < margin_r) && (y > margin_b && y < margin_t)) {
-          /* interior. skip */
-          x += stride_x;
-          px += stride_x * 4;
-        }
-        else if ((hline = (((x == margin_l || x == margin_r)) && y >= margin_b &&
-                           y <= margin_t)) ||
-                 (vline = (((y == margin_b || y == margin_t)) && x >= margin_l &&
-                           x <= margin_r))) {
-          /* dashed line */
-          if ((hline && y % 2) || (vline && x % 2)) {
-            px[0] = px[1] = px[2] = 0;
-            px[3] = 255;
-          }
-        }
-        else {
-          /* outside, fill in alpha, like passepartout */
-          px[0] *= 0.5f;
-          px[1] *= 0.5f;
-          px[2] *= 0.5f;
-          px[3] = (px[3] * 0.5f) + 96;
-        }
-      }
-    }
-  }
-}
-- 
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