diff options
Diffstat (limited to 'src/mesa/drivers')
| -rw-r--r-- | src/mesa/drivers/dri/i965/intel_mipmap_tree.c | 36 |
1 files changed, 27 insertions, 9 deletions
diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c index ee99571a22c..c7efb77289e 100644 --- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c +++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c @@ -1952,14 +1952,26 @@ get_ccs_e_resolve_op(enum isl_aux_state aux_state, enum isl_aux_usage aux_usage, bool fast_clear_supported) { - assert(aux_usage == ISL_AUX_USAGE_NONE || aux_usage == ISL_AUX_USAGE_CCS_E); + /* CCS_E surfaces can be accessed as CCS_D if we're careful. */ + assert(aux_usage == ISL_AUX_USAGE_NONE || + aux_usage == ISL_AUX_USAGE_CCS_D || + aux_usage == ISL_AUX_USAGE_CCS_E); - const bool ccs_supported = aux_usage == ISL_AUX_USAGE_CCS_E; + if (aux_usage == ISL_AUX_USAGE_CCS_D) + assert(fast_clear_supported); switch (aux_state) { case ISL_AUX_STATE_CLEAR: + case ISL_AUX_STATE_PARTIAL_CLEAR: + if (fast_clear_supported) + return BLORP_FAST_CLEAR_OP_NONE; + else if (aux_usage == ISL_AUX_USAGE_CCS_E) + return BLORP_FAST_CLEAR_OP_RESOLVE_PARTIAL; + else + return BLORP_FAST_CLEAR_OP_RESOLVE_FULL; + case ISL_AUX_STATE_COMPRESSED_CLEAR: - if (!ccs_supported) + if (aux_usage != ISL_AUX_USAGE_CCS_E) return BLORP_FAST_CLEAR_OP_RESOLVE_FULL; else if (!fast_clear_supported) return BLORP_FAST_CLEAR_OP_RESOLVE_PARTIAL; @@ -1967,7 +1979,7 @@ get_ccs_e_resolve_op(enum isl_aux_state aux_state, return BLORP_FAST_CLEAR_OP_NONE; case ISL_AUX_STATE_COMPRESSED_NO_CLEAR: - if (!ccs_supported) + if (aux_usage != ISL_AUX_USAGE_CCS_E) return BLORP_FAST_CLEAR_OP_RESOLVE_FULL; else return BLORP_FAST_CLEAR_OP_NONE; @@ -1975,7 +1987,6 @@ get_ccs_e_resolve_op(enum isl_aux_state aux_state, case ISL_AUX_STATE_PASS_THROUGH: return BLORP_FAST_CLEAR_OP_NONE; - case ISL_AUX_STATE_PARTIAL_CLEAR: case ISL_AUX_STATE_RESOLVED: case ISL_AUX_STATE_AUX_INVALID: break; @@ -2043,9 +2054,17 @@ intel_miptree_finish_ccs_write(struct brw_context *brw, if (mt->aux_usage == ISL_AUX_USAGE_CCS_E) { switch (aux_state) { case ISL_AUX_STATE_CLEAR: - assert(aux_usage == ISL_AUX_USAGE_CCS_E); - intel_miptree_set_aux_state(brw, mt, level, layer, 1, - ISL_AUX_STATE_COMPRESSED_CLEAR); + case ISL_AUX_STATE_PARTIAL_CLEAR: + assert(aux_usage == ISL_AUX_USAGE_CCS_E || + aux_usage == ISL_AUX_USAGE_CCS_D); + + if (aux_usage == ISL_AUX_USAGE_CCS_E) { + intel_miptree_set_aux_state(brw, mt, level, layer, 1, + ISL_AUX_STATE_COMPRESSED_CLEAR); + } else if (aux_state != ISL_AUX_STATE_PARTIAL_CLEAR) { + intel_miptree_set_aux_state(brw, mt, level, layer, 1, + ISL_AUX_STATE_PARTIAL_CLEAR); + } break; case ISL_AUX_STATE_COMPRESSED_CLEAR: @@ -2062,7 +2081,6 @@ intel_miptree_finish_ccs_write(struct brw_context *brw, } break; - case ISL_AUX_STATE_PARTIAL_CLEAR: case ISL_AUX_STATE_RESOLVED: case ISL_AUX_STATE_AUX_INVALID: unreachable("Invalid aux state for CCS_E"); |