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backends/native: Store supported variants for KMS enum/bitmasks

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Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2861>
This commit is contained in:
Sebastian Wick 2022-06-27 18:39:07 +02:00 committed by Marge Bot
parent 80dd26428b
commit 36aada2164
2 changed files with 19 additions and 6 deletions
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23
src/backends/native/meta-kms-impl-device.c
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@ -551,24 +551,31 @@ update_prop_value (MetaKmsProp *prop,
case DRM_MODE_PROP_ENUM: case DRM_MODE_PROP_ENUM:
{ {
int i; int i;
uint64_t result = prop->default_value;
uint64_t supported = 0;
for (i = 0; i < prop->num_enum_values; i++) for (i = 0; i < prop->num_enum_values; i++)
{ {
if (prop->enum_values[i].valid && if (!prop->enum_values[i].valid)
prop->enum_values[i].value == drm_value) continue;
if (prop->enum_values[i].value == drm_value)
{ {
prop->value = i; result = i;
return;
} }
supported |= (1 << i);
} }
prop->value = prop->default_value; prop->value = result;
prop->supported_variants = supported;
return; return;
} }
case DRM_MODE_PROP_BITMASK: case DRM_MODE_PROP_BITMASK:
{ {
int i; int i;
uint64_t result = 0; uint64_t result = 0;
uint64_t supported = 0;
for (i = 0; i < prop->num_enum_values; i++) for (i = 0; i < prop->num_enum_values; i++)
{ {
@ -580,11 +587,15 @@ update_prop_value (MetaKmsProp *prop,
result |= prop->enum_values[i].bitmask; result |= prop->enum_values[i].bitmask;
drm_value &= ~(1 << prop->enum_values[i].value); drm_value &= ~(1 << prop->enum_values[i].value);
} }
supported |= prop->enum_values[i].bitmask;
} }
if (drm_value != 0)
if (drm_value != 0)
result |= prop->default_value; result |= prop->default_value;
prop->value = result; prop->value = result;
prop->supported_variants = supported;
return; return;
} }
default: default:

2
src/backends/native/meta-kms-impl-device.h
View File

@ -70,6 +70,8 @@ struct _MetaKmsProp
int64_t range_min_signed; int64_t range_min_signed;
int64_t range_max_signed; int64_t range_max_signed;
uint64_t supported_variants;
uint32_t prop_id; uint32_t prop_id;
uint64_t value; uint64_t value;
}; };