radeonsi: Also set the depth component mask bit for stencil-only exports

The stencil values come out wrong without this for some reason.

50 more little piglits.

Cc: mesa-stable@lists.freedesktop.org

diff --git a/src/gallium/drivers/radeonsi/radeonsi_shader.c b/src/gallium/drivers/radeonsi/radeonsi_shader.c
index a1dec1757cb8bf2557f6cef182965e3f9517debf..2b1928a05a5c63086db6f9c82278e981433e0e2a 100644 (file)
--- a/src/gallium/drivers/radeonsi/radeonsi_shader.c
+++ b/src/gallium/drivers/radeonsi/radeonsi_shader.c
@@ -826,7 +826,10 @@ handle_semantic:
                        args[7] =
                        args[8] =
                        args[6] = LLVMBuildLoad(base->gallivm->builder, out_ptr, "");
-                       mask |= 0x2;
+                       /* Only setting the stencil component bit (0x2) here
+                        * breaks some stencil piglit tests
+                        */
+                       mask |= 0x3;
 
                        if (depth_index < 0)
                                args[5] = args[6];