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-rw-r--r--src/gallium/drivers/radeonsi/si_state_draw.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/gallium/drivers/radeonsi/si_state_draw.c b/src/gallium/drivers/radeonsi/si_state_draw.c
index 1049d2b5ccc..a78751bf802 100644
--- a/src/gallium/drivers/radeonsi/si_state_draw.c
+++ b/src/gallium/drivers/radeonsi/si_state_draw.c
@@ -404,6 +404,11 @@ static void si_update_derived_state(struct r600_context *rctx)
}
if (si_pm4_state_changed(rctx, ps) || si_pm4_state_changed(rctx, vs)) {
+ /* XXX: Emitting the PS state even when only the VS changed
+ * fixes random failures with piglit glsl-max-varyings.
+ * Not sure why...
+ */
+ rctx->emitted.named.ps = NULL;
si_update_spi_map(rctx);
}
}