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-rw-r--r--src/gallium/drivers/r600/r600_asm.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/src/gallium/drivers/r600/r600_asm.c b/src/gallium/drivers/r600/r600_asm.c
index 7e854b1b81d..4cdd1ed698f 100644
--- a/src/gallium/drivers/r600/r600_asm.c
+++ b/src/gallium/drivers/r600/r600_asm.c
@@ -709,8 +709,12 @@ static int check_scalar(struct r600_bc *bc, struct r600_bc_alu *alu,
if (r)
return r;
}
- // Constants already processed
- // No restrictions on PV, PS
+ // PV PS restrictions
+ if (const_count && (sel == 254 || sel == 255)) {
+ cycle = cycle_for_bank_swizzle_scl[bank_swizzle][src];
+ if (cycle < const_count)
+ return -1;
+ }
}
return 0;
}