diff options
| author | Andreas Hartmetz <[email protected]> | 2013-12-21 21:11:37 +0100 |
|---|---|---|
| committer | Marek Olšák <[email protected]> | 2013-12-22 01:41:03 +0100 |
| commit | 2efe7927d38983029784825fc4897e9b77aa237e (patch) | |
| tree | 9021ea18f676185bb8eecf3df09657539a5258f4 /src/gallium/drivers/radeonsi/si_state.c | |
| parent | 900ac63ee88a16b7fb7f0ca2b03a40259b8ebd84 (diff) | |
radeonsi: Use htile_buffer for depth only when there is no stencil.
Signed-off-by: Marek Olšák <[email protected]>
Diffstat (limited to 'src/gallium/drivers/radeonsi/si_state.c')
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_state.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c index 8705d16d6ca..49b9bb546e6 100644 --- a/src/gallium/drivers/radeonsi/si_state.c +++ b/src/gallium/drivers/radeonsi/si_state.c @@ -1819,6 +1819,8 @@ static void si_db(struct r600_context *rctx, struct si_pm4_state *pm4, /* HiZ aka depth buffer htile */ /* use htile only for first level */ if (rtex->htile_buffer && !level) { + const struct util_format_description *fmt_desc; + z_info |= S_028040_TILE_SURFACE_ENABLE(1); /* This is optimal for the clear value of 1.0 and using @@ -1827,6 +1829,12 @@ static void si_db(struct r600_context *rctx, struct si_pm4_state *pm4, * clearing. */ z_info |= S_028040_ZRANGE_PRECISION(1); + fmt_desc = util_format_description(rtex->resource.b.b.format); + if (!util_format_has_stencil(fmt_desc)) { + /* Use all of the htile_buffer for depth */ + s_info |= S_028044_TILE_STENCIL_DISABLE(1); + } + uint64_t va = r600_resource_va(&rctx->screen->b.b, &rtex->htile_buffer->b.b); db_htile_data_base = va >> 8; db_htile_surface = S_028ABC_FULL_CACHE(1); |