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-rw-r--r--libs/gui/LayerState.cpp6
-rw-r--r--libs/gui/SurfaceComposerClient.cpp16
-rw-r--r--libs/gui/include/gui/LayerState.h14
-rw-r--r--libs/gui/include/gui/SurfaceComposerClient.h8
-rw-r--r--services/surfaceflinger/BufferLayer.cpp7
-rw-r--r--services/surfaceflinger/BufferLayer.h8
-rw-r--r--services/surfaceflinger/BufferQueueLayer.cpp9
-rw-r--r--services/surfaceflinger/BufferQueueLayer.h2
-rw-r--r--services/surfaceflinger/BufferStateLayer.cpp7
-rw-r--r--services/surfaceflinger/BufferStateLayer.h4
-rw-r--r--services/surfaceflinger/Layer.cpp33
-rw-r--r--services/surfaceflinger/Layer.h20
-rw-r--r--services/surfaceflinger/SurfaceFlinger.cpp33
-rw-r--r--services/surfaceflinger/SurfaceFlinger.h7
14 files changed, 134 insertions, 40 deletions
diff --git a/libs/gui/LayerState.cpp b/libs/gui/LayerState.cpp
index f7158d0472..e43446ac8c 100644
--- a/libs/gui/LayerState.cpp
+++ b/libs/gui/LayerState.cpp
@@ -116,6 +116,7 @@ status_t layer_state_t::write(Parcel& output) const
output.writeInt32(frameRateSelectionPriority);
output.writeFloat(frameRate);
output.writeByte(frameRateCompatibility);
+ output.writeUint32(fixedTransformHint);
return NO_ERROR;
}
@@ -198,6 +199,7 @@ status_t layer_state_t::read(const Parcel& input)
frameRateSelectionPriority = input.readInt32();
frameRate = input.readFloat();
frameRateCompatibility = input.readByte();
+ fixedTransformHint = static_cast<ui::Transform::RotationFlags>(input.readUint32());
return NO_ERROR;
}
@@ -433,6 +435,10 @@ void layer_state_t::merge(const layer_state_t& other) {
frameRate = other.frameRate;
frameRateCompatibility = other.frameRateCompatibility;
}
+ if (other.what & eFixedTransformHintChanged) {
+ what |= eFixedTransformHintChanged;
+ fixedTransformHint = other.fixedTransformHint;
+ }
if ((other.what & what) != other.what) {
ALOGE("Unmerged SurfaceComposer Transaction properties. LayerState::merge needs updating? "
"other.what=0x%" PRIu64 " what=0x%" PRIu64,
diff --git a/libs/gui/SurfaceComposerClient.cpp b/libs/gui/SurfaceComposerClient.cpp
index a52f298e77..5922f3a876 100644
--- a/libs/gui/SurfaceComposerClient.cpp
+++ b/libs/gui/SurfaceComposerClient.cpp
@@ -1437,6 +1437,22 @@ SurfaceComposerClient::Transaction& SurfaceComposerClient::Transaction::setFrame
return *this;
}
+SurfaceComposerClient::Transaction& SurfaceComposerClient::Transaction::setFixedTransformHint(
+ const sp<SurfaceControl>& sc, int32_t fixedTransformHint) {
+ layer_state_t* s = getLayerState(sc);
+ if (!s) {
+ mStatus = BAD_INDEX;
+ return *this;
+ }
+
+ const ui::Transform::RotationFlags transform = fixedTransformHint == -1
+ ? ui::Transform::ROT_INVALID
+ : ui::Transform::toRotationFlags(static_cast<ui::Rotation>(fixedTransformHint));
+ s->what |= layer_state_t::eFixedTransformHintChanged;
+ s->fixedTransformHint = transform;
+ return *this;
+}
+
// ---------------------------------------------------------------------------
DisplayState& SurfaceComposerClient::Transaction::getDisplayState(const sp<IBinder>& token) {
diff --git a/libs/gui/include/gui/LayerState.h b/libs/gui/include/gui/LayerState.h
index 2b2f7735ba..e60f6777ae 100644
--- a/libs/gui/include/gui/LayerState.h
+++ b/libs/gui/include/gui/LayerState.h
@@ -35,6 +35,7 @@
#include <ui/Rect.h>
#include <ui/Region.h>
#include <ui/Rotation.h>
+#include <ui/Transform.h>
#include <utils/Errors.h>
namespace android {
@@ -103,6 +104,7 @@ struct layer_state_t {
eFrameRateChanged = 0x40'00000000,
eBackgroundBlurRadiusChanged = 0x80'00000000,
eProducerDisconnect = 0x100'00000000,
+ eFixedTransformHintChanged = 0x200'00000000,
};
layer_state_t()
@@ -136,7 +138,8 @@ struct layer_state_t {
shadowRadius(0.0f),
frameRateSelectionPriority(-1),
frameRate(0.0f),
- frameRateCompatibility(ANATIVEWINDOW_FRAME_RATE_COMPATIBILITY_DEFAULT) {
+ frameRateCompatibility(ANATIVEWINDOW_FRAME_RATE_COMPATIBILITY_DEFAULT),
+ fixedTransformHint(ui::Transform::ROT_INVALID) {
matrix.dsdx = matrix.dtdy = 1.0f;
matrix.dsdy = matrix.dtdx = 0.0f;
hdrMetadata.validTypes = 0;
@@ -225,6 +228,15 @@ struct layer_state_t {
// Layer frame rate and compatibility. See ANativeWindow_setFrameRate().
float frameRate;
int8_t frameRateCompatibility;
+
+ // Set by window manager indicating the layer and all its children are
+ // in a different orientation than the display. The hint suggests that
+ // the graphic producers should receive a transform hint as if the
+ // display was in this orientation. When the display changes to match
+ // the layer orientation, the graphic producer may not need to allocate
+ // a buffer of a different size. -1 means the transform hint is not set,
+ // otherwise the value will be a valid ui::Rotation.
+ ui::Transform::RotationFlags fixedTransformHint;
};
struct ComposerState {
diff --git a/libs/gui/include/gui/SurfaceComposerClient.h b/libs/gui/include/gui/SurfaceComposerClient.h
index 531aed7ac4..e981a39edc 100644
--- a/libs/gui/include/gui/SurfaceComposerClient.h
+++ b/libs/gui/include/gui/SurfaceComposerClient.h
@@ -519,6 +519,14 @@ public:
Transaction& setFrameRate(const sp<SurfaceControl>& sc, float frameRate,
int8_t compatibility);
+ // Set by window manager indicating the layer and all its children are
+ // in a different orientation than the display. The hint suggests that
+ // the graphic producers should receive a transform hint as if the
+ // display was in this orientation. When the display changes to match
+ // the layer orientation, the graphic producer may not need to allocate
+ // a buffer of a different size.
+ Transaction& setFixedTransformHint(const sp<SurfaceControl>& sc, int32_t transformHint);
+
status_t setDisplaySurface(const sp<IBinder>& token,
const sp<IGraphicBufferProducer>& bufferProducer);
diff --git a/services/surfaceflinger/BufferLayer.cpp b/services/surfaceflinger/BufferLayer.cpp
index 5b28384c08..8ecdd95cca 100644
--- a/services/surfaceflinger/BufferLayer.cpp
+++ b/services/surfaceflinger/BufferLayer.cpp
@@ -843,6 +843,13 @@ void BufferLayer::updateCloneBufferInfo() {
mDrawingState.inputInfo = tmpInputInfo;
}
+void BufferLayer::setTransformHint(ui::Transform::RotationFlags displayTransformHint) const {
+ mTransformHint = getFixedTransformHint();
+ if (mTransformHint == ui::Transform::ROT_INVALID) {
+ mTransformHint = displayTransformHint;
+ }
+}
+
} // namespace android
#if defined(__gl_h_)
diff --git a/services/surfaceflinger/BufferLayer.h b/services/surfaceflinger/BufferLayer.h
index 56bab1bbbe..cfccc8ab79 100644
--- a/services/surfaceflinger/BufferLayer.h
+++ b/services/surfaceflinger/BufferLayer.h
@@ -117,6 +117,10 @@ public:
sp<GraphicBuffer> getBuffer() const override;
+ ui::Transform::RotationFlags getTransformHint() const override { return mTransformHint; }
+
+ void setTransformHint(ui::Transform::RotationFlags displayTransformHint) const override;
+
// -----------------------------------------------------------------------
// -----------------------------------------------------------------------
@@ -205,6 +209,10 @@ protected:
virtual uint64_t getHeadFrameNumber(nsecs_t expectedPresentTime) const;
+ // Transform hint provided to the producer. This must be accessed holding
+ /// the mStateLock.
+ mutable ui::Transform::RotationFlags mTransformHint = ui::Transform::ROT_0;
+
private:
// Returns true if this layer requires filtering
bool needsFiltering(const sp<const DisplayDevice>& displayDevice) const override;
diff --git a/services/surfaceflinger/BufferQueueLayer.cpp b/services/surfaceflinger/BufferQueueLayer.cpp
index f4e630e4d8..5d807681b2 100644
--- a/services/surfaceflinger/BufferQueueLayer.cpp
+++ b/services/surfaceflinger/BufferQueueLayer.cpp
@@ -58,8 +58,9 @@ void BufferQueueLayer::onLayerDisplayed(const sp<Fence>& releaseFence) {
}
}
-void BufferQueueLayer::setTransformHint(uint32_t orientation) const {
- mConsumer->setTransformHint(orientation);
+void BufferQueueLayer::setTransformHint(ui::Transform::RotationFlags displayTransformHint) const {
+ BufferLayer::setTransformHint(displayTransformHint);
+ mConsumer->setTransformHint(mTransformHint);
}
std::vector<OccupancyTracker::Segment> BufferQueueLayer::getOccupancyHistory(bool forceFlush) {
@@ -493,10 +494,6 @@ void BufferQueueLayer::onFirstRef() {
if (!mFlinger->isLayerTripleBufferingDisabled()) {
mProducer->setMaxDequeuedBufferCount(2);
}
-
- if (const auto display = mFlinger->getDefaultDisplayDeviceLocked()) {
- updateTransformHint(display);
- }
}
status_t BufferQueueLayer::setDefaultBufferProperties(uint32_t w, uint32_t h, PixelFormat format) {
diff --git a/services/surfaceflinger/BufferQueueLayer.h b/services/surfaceflinger/BufferQueueLayer.h
index 16b4b6e25c..9bcb63aca2 100644
--- a/services/surfaceflinger/BufferQueueLayer.h
+++ b/services/surfaceflinger/BufferQueueLayer.h
@@ -43,7 +43,7 @@ public:
void onLayerDisplayed(const sp<Fence>& releaseFence) override;
- void setTransformHint(uint32_t orientation) const override;
+ void setTransformHint(ui::Transform::RotationFlags displayTransformHint) const override;
std::vector<OccupancyTracker::Segment> getOccupancyHistory(bool forceFlush) override;
diff --git a/services/surfaceflinger/BufferStateLayer.cpp b/services/surfaceflinger/BufferStateLayer.cpp
index a121ce0672..a1ed6d7116 100644
--- a/services/surfaceflinger/BufferStateLayer.cpp
+++ b/services/surfaceflinger/BufferStateLayer.cpp
@@ -51,9 +51,6 @@ BufferStateLayer::BufferStateLayer(const LayerCreationArgs& args)
: BufferLayer(args), mHwcSlotGenerator(new HwcSlotGenerator()) {
mOverrideScalingMode = NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW;
mCurrentState.dataspace = ui::Dataspace::V0_SRGB;
- if (const auto display = args.displayDevice) {
- updateTransformHint(display);
- }
}
BufferStateLayer::~BufferStateLayer() {
@@ -108,10 +105,6 @@ void BufferStateLayer::onLayerDisplayed(const sp<Fence>& releaseFence) {
}
}
-void BufferStateLayer::setTransformHint(uint32_t orientation) const {
- mTransformHint = orientation;
-}
-
void BufferStateLayer::releasePendingBuffer(nsecs_t dequeueReadyTime) {
for (const auto& handle : mDrawingState.callbackHandles) {
handle->transformHint = mTransformHint;
diff --git a/services/surfaceflinger/BufferStateLayer.h b/services/surfaceflinger/BufferStateLayer.h
index 5873a7314f..00fa7f7a2d 100644
--- a/services/surfaceflinger/BufferStateLayer.h
+++ b/services/surfaceflinger/BufferStateLayer.h
@@ -42,7 +42,6 @@ public:
const char* getType() const override { return "BufferStateLayer"; }
void onLayerDisplayed(const sp<Fence>& releaseFence) override;
- void setTransformHint(uint32_t orientation) const override;
void releasePendingBuffer(nsecs_t dequeueReadyTime) override;
void finalizeFrameEventHistory(const std::shared_ptr<FenceTime>& glDoneFence,
@@ -68,7 +67,6 @@ public:
}
Rect getCrop(const Layer::State& s) const;
- uint32_t getTransformHint() const { return mTransformHint; }
bool setTransform(uint32_t transform) override;
bool setTransformToDisplayInverse(bool transformToDisplayInverse) override;
bool setCrop(const Rect& crop) override;
@@ -164,8 +162,6 @@ private:
bool mReleasePreviousBuffer = false;
nsecs_t mCallbackHandleAcquireTime = -1;
- mutable uint32_t mTransformHint = 0;
-
// TODO(marissaw): support sticky transform for LEGACY camera mode
class HwcSlotGenerator : public ClientCache::ErasedRecipient {
diff --git a/services/surfaceflinger/Layer.cpp b/services/surfaceflinger/Layer.cpp
index 752407aedc..25929ed1d7 100644
--- a/services/surfaceflinger/Layer.cpp
+++ b/services/surfaceflinger/Layer.cpp
@@ -117,6 +117,7 @@ Layer::Layer(const LayerCreationArgs& args)
mCurrentState.metadata = args.metadata;
mCurrentState.shadowRadius = 0.f;
mCurrentState.treeHasFrameRateVote = false;
+ mCurrentState.fixedTransformHint = ui::Transform::ROT_INVALID;
// drawing state & current state are identical
mDrawingState = mCurrentState;
@@ -1333,6 +1334,18 @@ bool Layer::setShadowRadius(float shadowRadius) {
return true;
}
+bool Layer::setFixedTransformHint(ui::Transform::RotationFlags fixedTransformHint) {
+ if (mCurrentState.fixedTransformHint == fixedTransformHint) {
+ return false;
+ }
+
+ mCurrentState.sequence++;
+ mCurrentState.fixedTransformHint = fixedTransformHint;
+ mCurrentState.modified = true;
+ setTransactionFlags(eTransactionNeeded);
+ return true;
+}
+
void Layer::updateTreeHasFrameRateVote() {
const auto traverseTree = [&](const LayerVector::Visitor& visitor) {
auto parent = getParent();
@@ -1460,19 +1473,19 @@ uint32_t Layer::getEffectiveUsage(uint32_t usage) const {
}
void Layer::updateTransformHint(const sp<const DisplayDevice>& display) const {
- uint32_t orientation = 0;
+ ui::Transform::RotationFlags transformHint = ui::Transform::ROT_0;
// Disable setting transform hint if the debug flag is set.
if (!mFlinger->mDebugDisableTransformHint) {
// The transform hint is used to improve performance, but we can
// only have a single transform hint, it cannot
// apply to all displays.
const ui::Transform& planeTransform = display->getTransform();
- orientation = planeTransform.getOrientation();
- if (orientation & ui::Transform::ROT_INVALID) {
- orientation = 0;
+ transformHint = static_cast<ui::Transform::RotationFlags>(planeTransform.getOrientation());
+ if (transformHint & ui::Transform::ROT_INVALID) {
+ transformHint = ui::Transform::ROT_0;
}
}
- setTransformHint(orientation);
+ setTransformHint(transformHint);
}
// ----------------------------------------------------------------------------
@@ -2076,6 +2089,16 @@ half Layer::getAlpha() const {
return parentAlpha * getDrawingState().color.a;
}
+ui::Transform::RotationFlags Layer::getFixedTransformHint() const {
+ ui::Transform::RotationFlags fixedTransformHint = mCurrentState.fixedTransformHint;
+ if (fixedTransformHint != ui::Transform::ROT_INVALID) {
+ return fixedTransformHint;
+ }
+ const auto& p = mCurrentParent.promote();
+ if (!p) return fixedTransformHint;
+ return p->getFixedTransformHint();
+}
+
half4 Layer::getColor() const {
const half4 color(getDrawingState().color);
return half4(color.r, color.g, color.b, getAlpha());
diff --git a/services/surfaceflinger/Layer.h b/services/surfaceflinger/Layer.h
index b6303335cb..224ea19ffb 100644
--- a/services/surfaceflinger/Layer.h
+++ b/services/surfaceflinger/Layer.h
@@ -262,6 +262,15 @@ public:
// Indicates whether parents / children of this layer had set FrameRate
bool treeHasFrameRateVote;
+
+ // Set by window manager indicating the layer and all its children are
+ // in a different orientation than the display. The hint suggests that
+ // the graphic producers should receive a transform hint as if the
+ // display was in this orientation. When the display changes to match
+ // the layer orientation, the graphic producer may not need to allocate
+ // a buffer of a different size. ui::Transform::ROT_INVALID means the
+ // a fixed transform hint is not set.
+ ui::Transform::RotationFlags fixedTransformHint;
};
explicit Layer(const LayerCreationArgs& args);
@@ -388,6 +397,7 @@ public:
virtual bool setColorSpaceAgnostic(const bool agnostic);
bool setShadowRadius(float shadowRadius);
virtual bool setFrameRateSelectionPriority(int32_t priority);
+ virtual bool setFixedTransformHint(ui::Transform::RotationFlags fixedTransformHint);
// If the variable is not set on the layer, it traverses up the tree to inherit the frame
// rate priority from its parent.
virtual int32_t getFrameRateSelectionPriority() const;
@@ -611,7 +621,7 @@ public:
bool getClearClientTarget(const sp<const DisplayDevice>& display) const;
virtual bool shouldPresentNow(nsecs_t /*expectedPresentTime*/) const { return false; }
- virtual void setTransformHint(uint32_t /*orientation*/) const { }
+ virtual void setTransformHint(ui::Transform::RotationFlags /*transformHint*/) const {}
/*
* called after composition.
@@ -689,6 +699,8 @@ public:
virtual sp<GraphicBuffer> getBuffer() const { return nullptr; }
+ virtual ui::Transform::RotationFlags getTransformHint() const { return ui::Transform::ROT_0; }
+
/*
* Returns if a frame is ready
*/
@@ -733,6 +745,12 @@ public:
int32_t getBackgroundBlurRadius() const;
bool drawShadows() const { return mEffectiveShadowRadius > 0.f; };
+ // Returns the transform hint set by Window Manager on the layer or one of its parents.
+ // This traverses the current state because the data is needed when creating
+ // the layer(off drawing thread) and the hint should be available before the producer
+ // is ready to acquire a buffer.
+ ui::Transform::RotationFlags getFixedTransformHint() const;
+
// Returns how rounded corners should be drawn for this layer.
// This will traverse the hierarchy until it reaches its root, finding topmost rounded
// corner definition and converting it into current layer's coordinates.
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index 0709a13c30..3b66fa9cd1 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -2765,7 +2765,7 @@ void SurfaceFlinger::handleTransactionLocked(uint32_t transactionFlags)
processDisplayHotplugEventsLocked();
}
- if (transactionFlags & (eDisplayLayerStackChanged|eDisplayTransactionNeeded)) {
+ if (transactionFlags & (eTransformHintUpdateNeeded | eDisplayTransactionNeeded)) {
// The transform hint might have changed for some layers
// (either because a display has changed, or because a layer
// as changed).
@@ -2833,7 +2833,6 @@ void SurfaceFlinger::handleTransactionLocked(uint32_t transactionFlags)
});
}
-
/*
* Perform our own transaction if needed
*/
@@ -3138,7 +3137,8 @@ void SurfaceFlinger::invalidateHwcGeometry()
status_t SurfaceFlinger::addClientLayer(const sp<Client>& client, const sp<IBinder>& handle,
const sp<IGraphicBufferProducer>& gbc, const sp<Layer>& lbc,
const sp<IBinder>& parentHandle,
- const sp<Layer>& parentLayer, bool addToCurrentState) {
+ const sp<Layer>& parentLayer, bool addToCurrentState,
+ uint32_t* outTransformHint) {
// add this layer to the current state list
{
Mutex::Autolock _l(mStateLock);
@@ -3179,6 +3179,14 @@ status_t SurfaceFlinger::addClientLayer(const sp<Client>& client, const sp<IBind
mGraphicBufferProducerList.size(),
mMaxGraphicBufferProducerListSize, mNumLayers.load());
}
+
+ if (const auto display = getDefaultDisplayDeviceLocked()) {
+ lbc->updateTransformHint(display);
+ }
+ if (outTransformHint) {
+ *outTransformHint = lbc->getTransformHint();
+ }
+
mLayersAdded = true;
}
@@ -3680,7 +3688,7 @@ uint32_t SurfaceFlinger::setClientStateLocked(
mCurrentState.layersSortedByZ.add(layer);
// we need traversal (state changed)
// AND transaction (list changed)
- flags |= eTransactionNeeded|eTraversalNeeded|eDisplayLayerStackChanged;
+ flags |= eTransactionNeeded | eTraversalNeeded | eTransformHintUpdateNeeded;
}
}
if (what & layer_state_t::eDeferTransaction_legacy) {
@@ -3777,6 +3785,11 @@ uint32_t SurfaceFlinger::setClientStateLocked(
flags |= eTraversalNeeded;
}
}
+ if (what & layer_state_t::eFixedTransformHintChanged) {
+ if (layer->setFixedTransformHint(s.fixedTransformHint)) {
+ flags |= eTraversalNeeded | eTransformHintUpdateNeeded;
+ }
+ }
// This has to happen after we reparent children because when we reparent to null we remove
// child layers from current state and remove its relative z. If the children are reparented in
// the same transaction, then we have to make sure we reparent the children first so we do not
@@ -3864,7 +3877,8 @@ status_t SurfaceFlinger::mirrorLayer(const sp<Client>& client, const sp<IBinder>
mirrorLayer->mClonedChild = mirrorFrom->createClone();
}
- return addClientLayer(client, *outHandle, nullptr, mirrorLayer, nullptr, nullptr, false);
+ return addClientLayer(client, *outHandle, nullptr, mirrorLayer, nullptr, nullptr, false,
+ nullptr /* outTransformHint */);
}
status_t SurfaceFlinger::createLayer(const String8& name, const sp<Client>& client, uint32_t w,
@@ -3909,7 +3923,7 @@ status_t SurfaceFlinger::createLayer(const String8& name, const sp<Client>& clie
break;
case ISurfaceComposerClient::eFXSurfaceBufferState:
result = createBufferStateLayer(client, std::move(uniqueName), w, h, flags,
- std::move(metadata), handle, outTransformHint, &layer);
+ std::move(metadata), handle, &layer);
break;
case ISurfaceComposerClient::eFXSurfaceEffect:
// check if buffer size is set for color layer.
@@ -3947,7 +3961,7 @@ status_t SurfaceFlinger::createLayer(const String8& name, const sp<Client>& clie
bool addToCurrentState = callingThreadHasUnscopedSurfaceFlingerAccess();
result = addClientLayer(client, *handle, *gbp, layer, parentHandle, parentLayer,
- addToCurrentState);
+ addToCurrentState, outTransformHint);
if (result != NO_ERROR) {
return result;
}
@@ -4024,14 +4038,11 @@ status_t SurfaceFlinger::createBufferQueueLayer(const sp<Client>& client, std::s
status_t SurfaceFlinger::createBufferStateLayer(const sp<Client>& client, std::string name,
uint32_t w, uint32_t h, uint32_t flags,
LayerMetadata metadata, sp<IBinder>* handle,
- uint32_t* outTransformHint, sp<Layer>* outLayer) {
+ sp<Layer>* outLayer) {
LayerCreationArgs args(this, client, std::move(name), w, h, flags, std::move(metadata));
args.displayDevice = getDefaultDisplayDevice();
args.textureName = getNewTexture();
sp<BufferStateLayer> layer = getFactory().createBufferStateLayer(args);
- if (outTransformHint) {
- *outTransformHint = layer->getTransformHint();
- }
*handle = layer->getHandle();
*outLayer = layer;
diff --git a/services/surfaceflinger/SurfaceFlinger.h b/services/surfaceflinger/SurfaceFlinger.h
index 715d5f78ea..509de0fb18 100644
--- a/services/surfaceflinger/SurfaceFlinger.h
+++ b/services/surfaceflinger/SurfaceFlinger.h
@@ -117,7 +117,7 @@ enum {
eTransactionNeeded = 0x01,
eTraversalNeeded = 0x02,
eDisplayTransactionNeeded = 0x04,
- eDisplayLayerStackChanged = 0x08,
+ eTransformHintUpdateNeeded = 0x08,
eTransactionFlushNeeded = 0x10,
eTransactionMask = 0x1f,
};
@@ -675,8 +675,7 @@ private:
status_t createBufferStateLayer(const sp<Client>& client, std::string name, uint32_t w,
uint32_t h, uint32_t flags, LayerMetadata metadata,
- sp<IBinder>* outHandle, uint32_t* outTransformHint,
- sp<Layer>* outLayer);
+ sp<IBinder>* outHandle, sp<Layer>* outLayer);
status_t createEffectLayer(const sp<Client>& client, std::string name, uint32_t w, uint32_t h,
uint32_t flags, LayerMetadata metadata, sp<IBinder>* outHandle,
@@ -701,7 +700,7 @@ private:
status_t addClientLayer(const sp<Client>& client, const sp<IBinder>& handle,
const sp<IGraphicBufferProducer>& gbc, const sp<Layer>& lbc,
const sp<IBinder>& parentHandle, const sp<Layer>& parentLayer,
- bool addToCurrentState);
+ bool addToCurrentState, uint32_t* outTransformHint);
// Traverse through all the layers and compute and cache its bounds.
void computeLayerBounds();
generated by cgit v1.2.3-59-g8ed1b (git 2.39.0) at 2025-10-28 05:40:42 +0000