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linuxdmabuf: allow setting the default tranches

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This commit is contained in:
Xaver Hugl 2021-12-06 17:08:01 +01:00 committed by Aleix Pol Gonzalez
parent 3ef4f994fa
commit f2bf7fb1f8
2 changed files with 39 additions and 39 deletions
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16
src/wayland/linuxdmabufv1clientbuffer.cpp
View file

@ -307,17 +307,17 @@ void LinuxDmaBufV1ClientBufferIntegration::setRendererInterface(RendererInterfac
d->rendererInterface = rendererInterface;
}
void LinuxDmaBufV1ClientBufferIntegration::setSupportedFormatsWithModifiers(dev_t mainDevice, const QHash<uint32_t, QSet<uint64_t>> &set)
void LinuxDmaBufV1ClientBufferIntegration::setSupportedFormatsWithModifiers(const QVector<LinuxDmaBufV1Feedback::Tranche> &tranches)
{
if (d->supportedModifiers != set || d->mainDevice != mainDevice) {
if (LinuxDmaBufV1FeedbackPrivate::get(d->defaultFeedback.data())->m_tranches != tranches) {
QHash<uint32_t, QSet<uint64_t>> set;
for (const auto &tranche : tranches) {
set.insert(tranche.formatTable);
}
d->supportedModifiers = set;
d->mainDevice = mainDevice;
d->mainDevice = tranches.first().device;
d->table.reset(new LinuxDmaBufV1FormatTable(set));
LinuxDmaBufV1Feedback::Tranche tranche;
tranche.device = mainDevice;
tranche.flags = {};
tranche.formatTable = set;
d->defaultFeedback->setTranches({tranche});
d->defaultFeedback->setTranches(tranches);
}
}

62
src/wayland/linuxdmabufv1clientbuffer.h
View file

@ -59,6 +59,36 @@ private:
friend class LinuxDmaBufParamsV1;
};
class KWAYLANDSERVER_EXPORT LinuxDmaBufV1Feedback : public QObject
{
Q_OBJECT
public:
~LinuxDmaBufV1Feedback() override;
enum class TrancheFlag : uint32_t {
Scanout = 1,
};
Q_DECLARE_FLAGS(TrancheFlags, TrancheFlag)
struct Tranche {
dev_t device;
TrancheFlags flags;
QHash<uint32_t, QSet<uint64_t>> formatTable;
};
/**
* Sets the list of tranches for this feedback object, with lower indices
* indicating a higher priority / a more optimal configuration.
* The main device does not need to be included
*/
void setTranches(const QVector<Tranche> &tranches);
private:
LinuxDmaBufV1Feedback(LinuxDmaBufV1ClientBufferIntegrationPrivate *integration);
friend class LinuxDmaBufV1ClientBufferIntegrationPrivate;
friend class LinuxDmaBufV1FeedbackPrivate;
QScopedPointer<LinuxDmaBufV1FeedbackPrivate> d;
};
/**
* The LinuxDmaBufV1ClientBufferIntegration class provides support for linux dma-buf buffers.
*/
@ -104,41 +134,11 @@ public:
*/
void setRendererInterface(RendererInterface *rendererInterface);
void setSupportedFormatsWithModifiers(dev_t mainDevice, const QHash<uint32_t, QSet<uint64_t>> &set);
void setSupportedFormatsWithModifiers(const QVector<LinuxDmaBufV1Feedback::Tranche> &tranches);
private:
friend class LinuxDmaBufV1ClientBufferIntegrationPrivate;
QScopedPointer<LinuxDmaBufV1ClientBufferIntegrationPrivate> d;
};
class KWAYLANDSERVER_EXPORT LinuxDmaBufV1Feedback : public QObject
{
Q_OBJECT
public:
~LinuxDmaBufV1Feedback() override;
enum class TrancheFlag : uint32_t {
Scanout = 1,
};
Q_DECLARE_FLAGS(TrancheFlags, TrancheFlag)
struct Tranche {
dev_t device;
TrancheFlags flags;
QHash<uint32_t, QSet<uint64_t>> formatTable;
};
/**
* Sets the list of tranches for this feedback object, with lower indices
* indicating a higher priority / a more optimal configuration.
* The main device does not need to be included
*/
void setTranches(const QVector<Tranche> &tranches);
private:
LinuxDmaBufV1Feedback(LinuxDmaBufV1ClientBufferIntegrationPrivate *integration);
friend class LinuxDmaBufV1ClientBufferIntegrationPrivate;
friend class LinuxDmaBufV1FeedbackPrivate;
QScopedPointer<LinuxDmaBufV1FeedbackPrivate> d;
};
} // namespace KWaylandServer