Merge pull request #926 from mitchellh/kitty-bug

renderer: handle Kitty images where z < 0 for all placements

src/renderer/Metal.zig

@@ -1214,6 +1214,9 @@ fn prepKittyGraphics(
             self.image_text_end = @intCast(i);
         }
     }
+    if (self.image_text_end == 0) {
+        self.image_text_end = @intCast(self.image_placements.items.len);
+    }
 }
 
 /// Update the configuration.

src/renderer/OpenGL.zig

@@ -839,6 +839,9 @@ fn prepKittyGraphics(
             self.image_text_end = @intCast(i);
         }
     }
+    if (self.image_text_end == 0) {
+        self.image_text_end = @intCast(self.image_placements.items.len);
+    }
 }
 
 /// rebuildCells rebuilds all the GPU cells from our CPU state. This is a