[Mesa-dev] [PATCH 1/5] nvc0: make sure that the local memory allocation is aligned to 0x10

[Ilia Mirkin]

Signed-off-by: Ilia Mirkin <imirkin at alum.mit.edu>
Cc: <mesa-stable at lists.freedesktop.org>
---

Was getting weird shader errors in dmat4*dmat4 which spilled one double-wide
register (i.e. size 8). envytools docs apparently list this as having to be
aligned to 0x10, and this indeed fixes it.

 src/gallium/drivers/nouveau/nvc0/nvc0_program.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_program.c b/src/gallium/drivers/nouveau/nvc0/nvc0_program.c
index 1c82a9a..c624e21 100644
--- a/src/gallium/drivers/nouveau/nvc0/nvc0_program.c
+++ b/src/gallium/drivers/nouveau/nvc0/nvc0_program.c
@@ -626,7 +626,7 @@ nvc0_program_translate(struct nvc0_program *prog, uint16_t chipset)
    if (info->bin.tlsSpace) {
       assert(info->bin.tlsSpace < (1 << 24));
       prog->hdr[0] |= 1 << 26;
-      prog->hdr[1] |= info->bin.tlsSpace; /* l[] size */
+      prog->hdr[1] |= align(info->bin.tlsSpace, 0x10); /* l[] size */
       prog->need_tls = TRUE;
    }
    /* TODO: factor 2 only needed where joinat/precont is used,
-- 
1.8.5.5