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authorBoyan Ding <boyan.j.ding@gmail.com>2015-08-26 19:52:50 +0800
committerEric Anholt <eric@anholt.net>2015-09-04 12:16:07 -0700
commit48de40ce9c45de154965490843f9e50407970c26 (patch)
tree5db3a0e3e4276501b7c8ab7dcd16d427c81adf6e
parent099f5b3a62be1919add02a4cb887841c9f0f2fe4 (diff)
vc4: Initialize pack field of qreg to 0 in qir_get_temp
This avoids generation of undefined packing in qir and qpu instructions, fixing a lot of rendering errors. Fixes 8b36d107fdd (vc4: Pack the unorm-packing bits into a src MUL instruction when possible.) Cc: mesa-stable@lists.freedesktop.org Signed-off-by: Boyan Ding <boyan.j.ding@gmail.com> Reviewed-by: Eric Anholt <eric@anholt.net> Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
-rw-r--r--src/gallium/drivers/vc4/vc4_qir.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/gallium/drivers/vc4/vc4_qir.c b/src/gallium/drivers/vc4/vc4_qir.c
index 9d930715f9..073ba5ffc2 100644
--- a/src/gallium/drivers/vc4/vc4_qir.c
+++ b/src/gallium/drivers/vc4/vc4_qir.c
@@ -314,6 +314,7 @@ qir_get_temp(struct vc4_compile *c)
reg.file = QFILE_TEMP;
reg.index = c->num_temps++;
+ reg.pack = 0;
if (c->num_temps > c->defs_array_size) {
uint32_t old_size = c->defs_array_size;