diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2011-01-29 14:01:50 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2011-02-21 12:59:33 +0000 |
| commit | 45ba7afbd15b28ffd61548ee46334ff4527a7cde (patch) | |
| tree | 5391fd203ced85d7d9427f4dc99e50ba88448e6d /src/mesa/drivers/dri/i965/brw_draw_upload.c | |
| parent | 13bab58f04c1ec6d0d52760eab490a0997d9abe2 (diff) | |
i965: Trim the trailing NOOP from 3DSTATE_INDEX_BUFFER
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_draw_upload.c')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_draw_upload.c | 35 |
1 files changed, 12 insertions, 23 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_draw_upload.c b/src/mesa/drivers/dri/i965/brw_draw_upload.c index 2cefe614dd..2cd249812f 100644 --- a/src/mesa/drivers/dri/i965/brw_draw_upload.c +++ b/src/mesa/drivers/dri/i965/brw_draw_upload.c @@ -681,29 +681,18 @@ static void brw_emit_index_buffer(struct brw_context *brw) if (index_buffer == NULL) return; - /* Emit the indexbuffer packet: - */ - { - struct brw_indexbuffer ib; - - memset(&ib, 0, sizeof(ib)); - - ib.header.bits.opcode = CMD_INDEX_BUFFER; - ib.header.bits.length = sizeof(ib)/4 - 2; - ib.header.bits.index_format = get_index_type(index_buffer->type); - ib.header.bits.cut_index_enable = 0; - - BEGIN_BATCH(4); - OUT_BATCH( ib.header.dword ); - OUT_RELOC(brw->ib.bo, - I915_GEM_DOMAIN_VERTEX, 0, - brw->ib.offset); - OUT_RELOC(brw->ib.bo, - I915_GEM_DOMAIN_VERTEX, 0, - brw->ib.offset + brw->ib.size - 1); - OUT_BATCH( 0 ); - ADVANCE_BATCH(); - } + BEGIN_BATCH(3); + OUT_BATCH(CMD_INDEX_BUFFER << 16 | + /* cut index enable << 10 */ + get_index_type(index_buffer->type) << 8 | + 1); + OUT_RELOC(brw->ib.bo, + I915_GEM_DOMAIN_VERTEX, 0, + brw->ib.offset); + OUT_RELOC(brw->ib.bo, + I915_GEM_DOMAIN_VERTEX, 0, + brw->ib.offset + brw->ib.size - 1); + ADVANCE_BATCH(); } const struct brw_tracked_state brw_index_buffer = { |