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-rw-r--r--src/mesa/pipe/softpipe/sp_headers.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/mesa/pipe/softpipe/sp_headers.h b/src/mesa/pipe/softpipe/sp_headers.h
index cd2dc984c5..bcc0f99add 100644
--- a/src/mesa/pipe/softpipe/sp_headers.h
+++ b/src/mesa/pipe/softpipe/sp_headers.h
@@ -81,6 +81,8 @@ struct quad_header {
GLfloat depth[QUAD_SIZE];
} outputs;
+ GLfloat coverage[QUAD_SIZE]; /** fragment coverage for antialiasing */
+
const struct setup_coefficient *coef;
const enum interp_mode *interp; /* XXX: this information should be