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Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_vs.c')
-rw-r--r--src/mesa/drivers/dri/i965/brw_vs.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_vs.c b/src/mesa/drivers/dri/i965/brw_vs.c
index 2f628e5..970d86c 100644
--- a/src/mesa/drivers/dri/i965/brw_vs.c
+++ b/src/mesa/drivers/dri/i965/brw_vs.c
@@ -209,6 +209,10 @@ do_vs_prog(struct brw_context *brw,
memcpy(&c.key, key, sizeof(*key));
memset(&prog_data, 0, sizeof(prog_data));
+ /* Use ALT floating point mode for ARB programs so that 0^0 == 1. */
+ if (!prog)
+ stage_prog_data->use_alt_mode = true;
+
mem_ctx = ralloc_context(NULL);
c.vp = vp;