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Diffstat (limited to 'src/gallium/drivers/r600/r600_shader.h')
-rw-r--r--src/gallium/drivers/r600/r600_shader.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/gallium/drivers/r600/r600_shader.h b/src/gallium/drivers/r600/r600_shader.h
index d68dd0762eb..2b8412aa80f 100644
--- a/src/gallium/drivers/r600/r600_shader.h
+++ b/src/gallium/drivers/r600/r600_shader.h
@@ -34,6 +34,7 @@ struct r600_shader_io {
unsigned interpolate;
boolean centroid;
unsigned lds_pos; /* for evergreen */
+ unsigned potential_back_facing_reg;
unsigned write_mask;
};