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i965/eu: Update jump distance scaling for Broadwell.

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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>
This commit is contained in:
Kenneth Graunke 2014-07-03 15:01:58 -07:00
parent 82ddd517af
commit db64c2eee2
1 changed files with 4 additions and 0 deletions
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4
src/mesa/drivers/dri/i965/brw_eu.h
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@ -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.
*/