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-rw-r--r--src/gallium/drivers/r300/r300_vs.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/gallium/drivers/r300/r300_vs.c b/src/gallium/drivers/r300/r300_vs.c
index b71972d0fb5..a2619b38319 100644
--- a/src/gallium/drivers/r300/r300_vs.c
+++ b/src/gallium/drivers/r300/r300_vs.c
@@ -307,7 +307,10 @@ void r300_translate_vertex_shader(struct r300_context* r300,
r300_tgsi_to_rc(&ttr, tokens);
- compiler.RequiredOutputs = ~(~0 << (vs->info.num_outputs+1));
+ compiler.RequiredOutputs =
+ ~(~0 << (vs->info.num_outputs +
+ (vs->outputs.wpos != ATTR_UNUSED ? 1 : 0)));
+
compiler.SetHwInputOutput = &set_vertex_inputs_outputs;
/* Insert the WPOS output. */