mesa: better initial value for varying_vp_inputs

Use a minimal value for the initial value of varying_vp_inputs to avoid
generating programs in the first update_state which refer to inputs
which aren't in fact present.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/mesa/main/context.c b/src/mesa/main/context.c
index 415e339cb8..7201125b40 100644
--- a/src/mesa/main/context.c
+++ b/src/mesa/main/context.c
@@ -735,7 +735,7 @@ init_attrib_groups(GLcontext *ctx)
    /* Miscellaneous */
    ctx->NewState = _NEW_ALL;
    ctx->ErrorValue = (GLenum) GL_NO_ERROR;
-   ctx->varying_vp_inputs = ~0;
+   ctx->varying_vp_inputs = VERT_BIT_POS;
 
    return GL_TRUE;
 }