diff options
Diffstat (limited to 'src/gallium/drivers')
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_state.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c index 8e0880419bc..c1107c66001 100644 --- a/src/gallium/drivers/radeonsi/si_state.c +++ b/src/gallium/drivers/radeonsi/si_state.c @@ -1815,7 +1815,13 @@ static void si_db(struct r600_context *rctx, struct si_pm4_state *pm4, /* use htile only for first level */ if (rtex->htile_buffer && !level) { z_info |= S_028040_TILE_SURFACE_ENABLE(1); - /* Force off means no force, DB_SHADER_CONTROL decides */ + + /* This is optimal for the clear value of 1.0 and using + * the LESS and LEQUAL test functions. Set this to 0 + * for the opposite case. This can only be changed when + * clearing. */ + z_info |= S_028040_ZRANGE_PRECISION(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); |