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iris: Allow HiZ for copy_region sources

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Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
This commit is contained in:
Kenneth Graunke
2019-12-25 23:43:01 -08:00
parent 7d75bf4f3f
commit c0c899cf78
3 changed files with 18 additions and 5 deletions
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9
src/gallium/drivers/iris/iris_blit.c
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@@ -573,6 +573,15 @@ get_copy_region_aux_settings(const struct gen_device_info *devinfo,
bool is_render_target)
{
switch (res->aux.usage) {
case ISL_AUX_USAGE_HIZ:
if (!is_render_target && iris_sample_with_depth_aux(devinfo, res)) {
*out_aux_usage = ISL_AUX_USAGE_HIZ;
*out_clear_supported = true;
} else {
*out_aux_usage = ISL_AUX_USAGE_NONE;
*out_clear_supported = false;
}
break;
case ISL_AUX_USAGE_MCS:
case ISL_AUX_USAGE_MCS_CCS:
case ISL_AUX_USAGE_CCS_E: