1 files changed, 16 insertions, 0 deletions
diff --git a/source/blender/draw/engines/image/shaders/image_engine_depth_frag.glsl b/source/blender/draw/engines/image/shaders/image_engine_depth_frag.glsl
new file mode 100644
index 00000000000..88610fb97fd
--- /dev/null
+++ b/source/blender/draw/engines/image/shaders/image_engine_depth_frag.glsl
@@ -0,0 +1,16 @@
+#pragma BLENDER_REQUIRE(common_colormanagement_lib.glsl)
+
+#define Z_DEPTH_BORDER 1.0
+#define Z_DEPTH_IMAGE 0.75
+
+bool is_border(vec2 uv)
+{
+  return (uv.x < min_max_uv.x || uv.y < min_max_uv.y || uv.x >= min_max_uv.z ||
+          uv.y >= min_max_uv.w);
+}
+
+void main()
+{
+  bool border = is_border(uv_image);
+  gl_FragDepth = border ? Z_DEPTH_BORDER : Z_DEPTH_IMAGE;
+}