diff options
| author | Paul Olav Tvete <paul.tvete@qt.io> | 2019-08-20 10:12:53 +0200 |
|---|---|---|
| committer | Paul Olav Tvete <paul.tvete@qt.io> | 2019-08-22 15:38:08 +0200 |
| commit | 181e5382e741c290d72010da9d6d74908e7b2d8f (patch) | |
| tree | ab379acf2e0114b396f621616838a64fcc1027f2 /src/platformsupport/kmsconvenience | |
| parent | 8d302aea33d54d7930fc700ab44a55e058d7bfcc (diff) | |
eglfs/kms: Add drm atomic blend_op property handling
Add support for specifying the blend operation used when alpha-
blending KMS planes. Only available with atomic modesetting.
Set the environment variable QT_QPA_EGLFS_KMS_BLEND_OP to
the enum value of the 'blend_op' property.
Task-number: QTBUG-75659
Change-Id: If0ef5ba314b88adb530113b608d20fc9c027c5ec
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
Diffstat (limited to 'src/platformsupport/kmsconvenience')
| -rw-r--r-- | src/platformsupport/kmsconvenience/qkmsdevice.cpp | 2 | ||||
| -rw-r--r-- | src/platformsupport/kmsconvenience/qkmsdevice_p.h | 1 |
2 files changed, 3 insertions, 0 deletions
diff --git a/src/platformsupport/kmsconvenience/qkmsdevice.cpp b/src/platformsupport/kmsconvenience/qkmsdevice.cpp index 07ef60c5ff..d9d76c1146 100644 --- a/src/platformsupport/kmsconvenience/qkmsdevice.cpp +++ b/src/platformsupport/kmsconvenience/qkmsdevice.cpp @@ -854,6 +854,8 @@ void QKmsDevice::discoverPlanes() plane.crtcYPropertyId = prop->prop_id; } else if (!strcasecmp(prop->name, "zpos")) { plane.zposPropertyId = prop->prop_id; + } else if (!strcasecmp(prop->name, "blend_op")) { + plane.blendOpPropertyId = prop->prop_id; } }); diff --git a/src/platformsupport/kmsconvenience/qkmsdevice_p.h b/src/platformsupport/kmsconvenience/qkmsdevice_p.h index 403972fbb8..77070c293d 100644 --- a/src/platformsupport/kmsconvenience/qkmsdevice_p.h +++ b/src/platformsupport/kmsconvenience/qkmsdevice_p.h @@ -178,6 +178,7 @@ struct QKmsPlane uint32_t crtcwidthPropertyId = 0; uint32_t crtcheightPropertyId = 0; uint32_t zposPropertyId = 0; + uint32_t blendOpPropertyId = 0; }; Q_DECLARE_OPERATORS_FOR_FLAGS(QKmsPlane::Rotations) |