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authorKenneth Graunke <kenneth@whitecape.org>2014-07-03 15:01:58 -0700
committerKenneth Graunke <kenneth@whitecape.org>2014-08-10 19:32:34 -0700
commitdb64c2eee23d58fa9bfeda8f7dca82889fc6aea1 (patch)
treeb619ed17ac862687e226d783d83f12ba070d4204 /src/mesa
parent82ddd517afad7b133624e8dd32e90addfff27d1e (diff)
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i965/eu: Update jump distance scaling for Broadwell.
Broadwell measures jump distances in bytes, so we need to scale by 16. v2: Update the function in brw_eu.h, not in brw_eu_emit.c. Signed-off-by: Kenneth Graunke <kenneth@whitecape.org> Reviewed-by: Chris Forbes <chrisf@ijw.co.nz> Reviewed-by: Matt Turner <mattst88@gmail.com>
Diffstat (limited to 'src/mesa')
-rw-r--r--src/mesa/drivers/dri/i965/brw_eu.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_eu.h b/src/mesa/drivers/dri/i965/brw_eu.h
index 3e03ab8..93f0345 100644
--- a/src/mesa/drivers/dri/i965/brw_eu.h
+++ b/src/mesa/drivers/dri/i965/brw_eu.h
@@ -326,6 +326,10 @@ void brw_shader_time_add(struct brw_compile *p,
static inline unsigned
brw_jump_scale(const struct brw_context *brw)
{
+ /* Broadwell measures jump targets in bytes. */
+ if (brw->gen >= 8)
+ return 16;
+
/* Ironlake and later measure jump targets in 64-bit data chunks (in order
* (to support compaction), so each 128-bit instruction requires 2 chunks.
*/