Eevee: Add special shader for depth prespass.

This way we can extend it to output more data (like motion vectors).
Add a variation that uses clip distances.

1 files changed, 7 insertions, 0 deletions

diff --git a/source/blender/draw/engines/eevee/shaders/prepass_frag.glsl b/source/blender/draw/engines/eevee/shaders/prepass_frag.glsl
new file mode 100644
index 00000000000..6317dcea0e9
--- /dev/null
+++ b/source/blender/draw/engines/eevee/shaders/prepass_frag.glsl
@@ -0,0 +1,7 @@
+
+void main()
+{
+	/* For now do nothing.
+	 * In the future, output object motion blur.
+	 * This pass could also be controlled but nodetree (pixel depth offset, stochastic transparency). */
+}