diff options
author | Nanley Chery <[email protected]> | 2017-06-28 10:29:04 -0700 |
---|---|---|
committer | Jason Ekstrand <[email protected]> | 2017-07-22 20:12:10 -0700 |
commit | a899747eb314b530cc90b2be03bf9c6e3fb28cc9 (patch) | |
tree | a9bf320588aa988b1ed7f8bed55048e464670744 | |
parent | 9c9f63d1c749bfea25d6fcd78ff17ea2c49ec809 (diff) |
anv/cmd_buffer: Warn about not enabling CCS_E
Use the performance warning infrastructure to provide helpful
information when testing applications.
Signed-off-by: Nanley Chery <[email protected]>
Reviewed-by: Jason Ekstrand <[email protected]>
-rw-r--r-- | src/intel/vulkan/genX_cmd_buffer.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/src/intel/vulkan/genX_cmd_buffer.c b/src/intel/vulkan/genX_cmd_buffer.c index 36c56691521..770f92cb219 100644 --- a/src/intel/vulkan/genX_cmd_buffer.c +++ b/src/intel/vulkan/genX_cmd_buffer.c @@ -270,16 +270,18 @@ color_attachment_compute_aux_usage(struct anv_device * device, * also supports color compression. */ if (isl_format_supports_ccs_e(&device->info, iview->isl.format)) { - /* TODO: Consider using a heuristic to determine if temporarily enabling - * CCS_E for this image view would be beneficial. - * - * While fast-clear resolves and partial resolves are fairly cheap in the + att_state->input_aux_usage = ISL_AUX_USAGE_CCS_D; + + /* While fast-clear resolves and partial resolves are fairly cheap in the * case where you render to most of the pixels, full resolves are not * because they potentially involve reading and writing the entire * framebuffer. If we can't texture with CCS_E, we should leave it off and * limit ourselves to fast clears. */ - att_state->input_aux_usage = ISL_AUX_USAGE_CCS_D; + if (cmd_state->pass->attachments[att].first_subpass_layout == + VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL) { + anv_perf_warn("Not temporarily enabling CCS_E."); + } } else { att_state->input_aux_usage = ISL_AUX_USAGE_NONE; } |