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-rw-r--r--src/gallium/auxiliary/draw/draw_vs.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/draw/draw_vs.c b/src/gallium/auxiliary/draw/draw_vs.c
index 785a903..266cca7 100644
--- a/src/gallium/auxiliary/draw/draw_vs.c
+++ b/src/gallium/auxiliary/draw/draw_vs.c
@@ -80,6 +80,7 @@ draw_create_vertex_shader(struct draw_context *draw,
{
uint i;
bool found_clipvertex = FALSE;
+ vs->position_output = -1;
for (i = 0; i < vs->info.num_outputs; i++) {
if (vs->info.output_semantic_name[i] == TGSI_SEMANTIC_POSITION &&
vs->info.output_semantic_index[i] == 0)