anv: Add clear_supported to anv_layout_to_aux_state
This will be used for an MCS workaround. Cc: mesa-stable Reviewed-by: Sagar Ghuge <sagar.ghuge@intel.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8755>
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@ -2167,6 +2167,7 @@ anv_layout_to_aux_state(const struct intel_device_info * const devinfo,
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vk_image_layout_to_usage_flags(layout, aspect) & image_aspect_usage;
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bool aux_supported = true;
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bool clear_supported = isl_aux_usage_has_fast_clears(aux_usage);
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if ((usage & VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT) && !read_only) {
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/* This image could be used as both an input attachment and a render
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@ -2178,24 +2179,31 @@ anv_layout_to_aux_state(const struct intel_device_info * const devinfo,
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*
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* TODO: Should we be disabling this in more cases?
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*/
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if (aspect == VK_IMAGE_ASPECT_DEPTH_BIT)
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if (aspect == VK_IMAGE_ASPECT_DEPTH_BIT) {
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aux_supported = false;
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clear_supported = false;
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}
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}
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if (usage & VK_IMAGE_USAGE_STORAGE_BIT)
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if (usage & VK_IMAGE_USAGE_STORAGE_BIT) {
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aux_supported = false;
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clear_supported = false;
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}
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if (usage & (VK_IMAGE_USAGE_TRANSFER_SRC_BIT |
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VK_IMAGE_USAGE_SAMPLED_BIT |
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VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT)) {
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switch (aux_usage) {
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case ISL_AUX_USAGE_HIZ:
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if (!anv_can_sample_with_hiz(devinfo, image))
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if (!anv_can_sample_with_hiz(devinfo, image)) {
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aux_supported = false;
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clear_supported = false;
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}
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break;
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case ISL_AUX_USAGE_HIZ_CCS:
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aux_supported = false;
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clear_supported = false;
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break;
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case ISL_AUX_USAGE_HIZ_CCS_WT:
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@ -2203,6 +2211,7 @@ anv_layout_to_aux_state(const struct intel_device_info * const devinfo,
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case ISL_AUX_USAGE_CCS_D:
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aux_supported = false;
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clear_supported = false;
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break;
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case ISL_AUX_USAGE_CCS_E:
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@ -2220,6 +2229,7 @@ anv_layout_to_aux_state(const struct intel_device_info * const devinfo,
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case ISL_AUX_USAGE_HIZ_CCS:
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case ISL_AUX_USAGE_HIZ_CCS_WT:
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if (aux_supported) {
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assert(clear_supported);
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return ISL_AUX_STATE_COMPRESSED_CLEAR;
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} else if (read_only) {
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return ISL_AUX_STATE_RESOLVED;
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@ -2231,6 +2241,7 @@ anv_layout_to_aux_state(const struct intel_device_info * const devinfo,
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/* We only support clear in exactly one state */
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if (layout == VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL) {
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assert(aux_supported);
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assert(clear_supported);
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return ISL_AUX_STATE_PARTIAL_CLEAR;
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} else {
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return ISL_AUX_STATE_PASS_THROUGH;
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@ -2239,6 +2250,7 @@ anv_layout_to_aux_state(const struct intel_device_info * const devinfo,
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case ISL_AUX_USAGE_CCS_E:
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case ISL_AUX_USAGE_MCS:
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if (aux_supported) {
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assert(clear_supported);
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return ISL_AUX_STATE_COMPRESSED_CLEAR;
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} else {
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return ISL_AUX_STATE_PASS_THROUGH;
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@ -2246,6 +2258,7 @@ anv_layout_to_aux_state(const struct intel_device_info * const devinfo,
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case ISL_AUX_USAGE_STC_CCS:
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assert(aux_supported);
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assert(!clear_supported);
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return ISL_AUX_STATE_COMPRESSED_NO_CLEAR;
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default:
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