diff options
| -rw-r--r-- | src/intel/vulkan/anv_blorp.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/intel/vulkan/anv_blorp.c b/src/intel/vulkan/anv_blorp.c index 72a468a744a..d0e859f09d0 100644 --- a/src/intel/vulkan/anv_blorp.c +++ b/src/intel/vulkan/anv_blorp.c @@ -1457,6 +1457,7 @@ ccs_resolve_attachment(struct anv_cmd_buffer *cmd_buffer, * still hot in the cache. */ bool found_draw = false; + bool self_dep = false; enum anv_subpass_usage usage = 0; for (uint32_t s = subpass_idx + 1; s < pass->subpass_count; s++) { usage |= pass->attachments[att].subpass_usage[s]; @@ -1466,6 +1467,8 @@ ccs_resolve_attachment(struct anv_cmd_buffer *cmd_buffer, * wait to resolve until then. */ found_draw = true; + if (pass->attachments[att].subpass_usage[s] & ANV_SUBPASS_USAGE_INPUT) + self_dep = true; break; } } @@ -1524,6 +1527,14 @@ ccs_resolve_attachment(struct anv_cmd_buffer *cmd_buffer, * binding this surface to Sampler." */ resolve_op = BLORP_FAST_CLEAR_OP_RESOLVE_PARTIAL; + } else if (cmd_buffer->device->info.gen == 8 && self_dep && + att_state->input_aux_usage == ISL_AUX_USAGE_CCS_D) { + /* On Broadwell we still need to do resolves when there is a + * self-dependency because HW could not see fast-clears and works + * on the render cache as if there was regular non-fast-clear surface. + * To avoid any inconsistency, we force the resolve. + */ + resolve_op = BLORP_FAST_CLEAR_OP_RESOLVE_FULL; } } |