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iris: Allow HiZ for copy_region sources 

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
View File

@ -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:

10
src/gallium/drivers/iris/iris_resolve.c
View File

@ -559,9 +559,9 @@ format_ccs_e_compat_with_resource(const struct gen_device_info *devinfo,
return isl_formats_are_ccs_e_compatible(devinfo, isl_format, access_format);
}
static bool
sample_with_depth_aux(const struct gen_device_info *devinfo,
const struct iris_resource *res)
bool
iris_sample_with_depth_aux(const struct gen_device_info *devinfo,
const struct iris_resource *res)
{
switch (res->aux.usage) {
case ISL_AUX_USAGE_HIZ:
@ -1339,12 +1339,12 @@ iris_resource_texture_aux_usage(struct iris_context *ice,
switch (res->aux.usage) {
case ISL_AUX_USAGE_HIZ:
if (sample_with_depth_aux(devinfo, res))
if (iris_sample_with_depth_aux(devinfo, res))
return ISL_AUX_USAGE_HIZ;
break;
case ISL_AUX_USAGE_HIZ_CCS:
if (sample_with_depth_aux(devinfo, res))
if (iris_sample_with_depth_aux(devinfo, res))
return ISL_AUX_USAGE_CCS_E;
break;

4
src/gallium/drivers/iris/iris_resource.h
View File

@ -475,6 +475,10 @@ void iris_resource_check_level_layer(const struct iris_resource *res,
bool iris_resource_level_has_hiz(const struct iris_resource *res,
uint32_t level);
bool iris_sample_with_depth_aux(const struct gen_device_info *devinfo,
const struct iris_resource *res);
bool iris_has_color_unresolved(const struct iris_resource *res,
unsigned start_level, unsigned num_levels,
unsigned start_layer, unsigned num_layers);