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Diffstat (limited to 'src/intel/vulkan/genX_cmd_buffer.c')
-rw-r--r--src/intel/vulkan/genX_cmd_buffer.c53
1 files changed, 35 insertions, 18 deletions
diff --git a/src/intel/vulkan/genX_cmd_buffer.c b/src/intel/vulkan/genX_cmd_buffer.c
index 5c36fc740d7..8bd824b2a76 100644
--- a/src/intel/vulkan/genX_cmd_buffer.c
+++ b/src/intel/vulkan/genX_cmd_buffer.c
@@ -223,16 +223,27 @@ color_attachment_compute_aux_usage(struct anv_device * device,
att_state->input_aux_usage = ISL_AUX_USAGE_NONE;
att_state->fast_clear = false;
return;
- } else if (iview->image->planes[0].aux_usage == ISL_AUX_USAGE_MCS) {
- att_state->aux_usage = ISL_AUX_USAGE_MCS;
+ }
+
+ att_state->aux_usage =
+ anv_layout_to_aux_usage(&device->info, iview->image,
+ VK_IMAGE_ASPECT_COLOR_BIT,
+ VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL);
+
+ /* If we don't have aux, then we should have returned early in the layer
+ * check above. If we got here, we must have something.
+ */
+ assert(att_state->aux_usage != ISL_AUX_USAGE_NONE);
+
+ if (att_state->aux_usage == ISL_AUX_USAGE_MCS) {
att_state->input_aux_usage = ISL_AUX_USAGE_MCS;
att_state->fast_clear = false;
return;
- } else if (iview->image->planes[0].aux_usage == ISL_AUX_USAGE_CCS_E) {
- att_state->aux_usage = ISL_AUX_USAGE_CCS_E;
+ }
+
+ if (att_state->aux_usage == ISL_AUX_USAGE_CCS_E) {
att_state->input_aux_usage = ISL_AUX_USAGE_CCS_E;
} else {
- att_state->aux_usage = ISL_AUX_USAGE_CCS_D;
/* From the Sky Lake PRM, RENDER_SURFACE_STATE::AuxiliarySurfaceMode:
*
* "If Number of Multisamples is MULTISAMPLECOUNT_1, AUX_CCS_D
@@ -286,8 +297,25 @@ color_attachment_compute_aux_usage(struct anv_device * device,
isl_color_value_is_zero(clear_color, iview->planes[0].isl.format);
if (att_state->pending_clear_aspects == VK_IMAGE_ASPECT_COLOR_BIT) {
- /* Start off assuming fast clears are possible */
- att_state->fast_clear = true;
+ /* Start by getting the fast clear type. We use the first subpass
+ * layout here because we don't want to fast-clear if the first subpass
+ * to use the attachment can't handle fast-clears.
+ */
+ enum anv_fast_clear_type fast_clear_type =
+ anv_layout_to_fast_clear_type(&device->info, iview->image,
+ VK_IMAGE_ASPECT_COLOR_BIT,
+ cmd_state->pass->attachments[att].first_subpass_layout);
+ switch (fast_clear_type) {
+ case ANV_FAST_CLEAR_NONE:
+ att_state->fast_clear = false;
+ break;
+ case ANV_FAST_CLEAR_DEFAULT_VALUE:
+ att_state->fast_clear = att_state->clear_color_is_zero;
+ break;
+ case ANV_FAST_CLEAR_ANY:
+ att_state->fast_clear = true;
+ break;
+ }
/* Potentially, we could do partial fast-clears but doing so has crazy
* alignment restrictions. It's easier to just restrict to full size
@@ -303,17 +331,6 @@ color_attachment_compute_aux_usage(struct anv_device * device,
if (GEN_GEN <= 8 && !att_state->clear_color_is_zero_one)
att_state->fast_clear = false;
- /* We only allow fast clears in the GENERAL layout if the auxiliary
- * buffer is always enabled and the fast-clear value is all 0's. See
- * add_aux_state_tracking_buffer() for more information.
- */
- if (cmd_state->pass->attachments[att].first_subpass_layout ==
- VK_IMAGE_LAYOUT_GENERAL &&
- (!att_state->clear_color_is_zero ||
- iview->image->planes[0].aux_usage == ISL_AUX_USAGE_NONE)) {
- att_state->fast_clear = false;
- }
-
/* We only allow fast clears to the first slice of an image (level 0,
* layer 0) and only for the entire slice. This guarantees us that, at
* any given time, there is only one clear color on any given image at