1 files changed, 12 insertions, 0 deletions
diff --git a/source/blender/draw/engines/overlay/shaders/grid_background_frag.glsl b/source/blender/draw/engines/overlay/shaders/grid_background_frag.glsl
new file mode 100644
index 00000000000..f09918da6dc
--- /dev/null
+++ b/source/blender/draw/engines/overlay/shaders/grid_background_frag.glsl
@@ -0,0 +1,12 @@
+
+uniform vec4 color;
+uniform sampler2D depthBuffer;
+
+out vec4 fragColor;
+
+void main()
+{
+  fragColor = color;
+  float scene_depth = texelFetch(depthBuffer, ivec2(gl_FragCoord.xy), 0).r;
+  fragColor.a = (scene_depth == 1.0) ? 1.0 : 0.0;
+}