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anv: Enable HiZ for VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL

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Reviewed-by: Nanley Chery <nanley.g.chery@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/3717>
This commit is contained in:
Jason Ekstrand 2020-02-05 10:12:26 -06:00 • committed by Marge Bot
parent 6cec618e82
commit 83b641a038
1 changed files with 19 additions and 8 deletions
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27
src/intel/vulkan/anv_image.c
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@ -1123,22 +1123,33 @@ anv_layout_to_aux_state(const struct gen_device_info * const devinfo,
case VK_IMAGE_LAYOUT_PREINITIALIZED:
return ISL_AUX_STATE_AUX_INVALID;
/* Transfer layouts */
/* General layout */
case VK_IMAGE_LAYOUT_GENERAL:
case VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL:
if (aspect == VK_IMAGE_ASPECT_DEPTH_BIT) {
/* This buffer could be a depth buffer used in a transfer operation.
* BLORP currently doesn't use HiZ for transfer operations so we must
* use the main buffer for this layout. TODO: Enable HiZ in BLORP.
*/
assert(image->planes[plane].aux_usage == ISL_AUX_USAGE_HIZ);
return ISL_AUX_STATE_AUX_INVALID;
if (image->usage & VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT) {
/* This buffer could be used as both a depth and input attachment
* at the same time in which case compression could cause issues.
*/
return ISL_AUX_STATE_AUX_INVALID;
} else if (anv_can_sample_with_hiz(devinfo, image)) {
return ISL_AUX_STATE_COMPRESSED_CLEAR;
} else {
return ISL_AUX_STATE_AUX_INVALID;
}
} else if (image->planes[plane].aux_usage == ISL_AUX_USAGE_CCS_D) {
return ISL_AUX_STATE_PASS_THROUGH;
} else {
return ISL_AUX_STATE_COMPRESSED_CLEAR;
}
/* Transfer layouts */
case VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL:
if (image->planes[plane].aux_usage == ISL_AUX_USAGE_CCS_D) {
return ISL_AUX_STATE_PASS_THROUGH;
} else {
return ISL_AUX_STATE_COMPRESSED_CLEAR;
}
/* Sampling layouts */
case VK_IMAGE_LAYOUT_DEPTH_READ_ONLY_OPTIMAL_KHR:
case VK_IMAGE_LAYOUT_DEPTH_STENCIL_READ_ONLY_OPTIMAL: