Module: Mesa
Branch: master
Commit: dfd23abdcce7fb01da842d2fc69d54a04ecdfee2
URL:
http://cgit.freedesktop.org/mesa/mesa/commit/?id=dfd23abdcce7fb01da842d2fc69d54a04ecdfee2
Author: Rob Clark <robcl...@freedesktop.org>
Date: Mon Apr 25 08:24:43 2016 -0400
freedreno: disallow cat4 immed src
Normally this would never happen (constant-propagation in NIR would
eliminate the instruction), except it does happen for 'undef' which
we turn into immed 0.0 for bookkeeping purposes.
Signed-off-by: Rob Clark <robcl...@freedesktop.org>
---
src/gallium/drivers/freedreno/ir3/ir3_cp.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/gallium/drivers/freedreno/ir3/ir3_cp.c
b/src/gallium/drivers/freedreno/ir3/ir3_cp.c
index e8a2f09..cec26fa 100644
--- a/src/gallium/drivers/freedreno/ir3/ir3_cp.c
+++ b/src/gallium/drivers/freedreno/ir3/ir3_cp.c
@@ -176,7 +176,7 @@ static bool valid_flags(struct ir3_instruction *instr,
unsigned n,
case 4:
/* seems like blob compiler avoids const as src.. */
/* TODO double check if this is still the case on a4xx */
- if (flags & IR3_REG_CONST)
+ if (flags & (IR3_REG_CONST | IR3_REG_IMMED))
return false;
if (flags & (IR3_REG_SABS | IR3_REG_SNEG))
return false;
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