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-rw-r--r--include/gui/ISurfaceComposer.h7
-rw-r--r--include/private/gui/LayerState.h11
-rw-r--r--libs/gui/ISurfaceComposer.cpp38
-rw-r--r--libs/gui/LayerState.cpp23
-rw-r--r--libs/gui/SurfaceComposerClient.cpp10
-rw-r--r--services/surfaceflinger/SurfaceFlinger.cpp19
-rw-r--r--services/surfaceflinger/SurfaceFlinger.h2
7 files changed, 91 insertions, 19 deletions
diff --git a/include/gui/ISurfaceComposer.h b/include/gui/ISurfaceComposer.h
index 6f4be09..de1d65d 100644
--- a/include/gui/ISurfaceComposer.h
+++ b/include/gui/ISurfaceComposer.h
@@ -34,6 +34,7 @@ namespace android {
// ----------------------------------------------------------------------------
class ComposerState;
+class DisplayState;
class IDisplayEventConnection;
class IMemoryHeap;
@@ -104,8 +105,10 @@ public:
virtual sp<IMemoryHeap> getCblk() const = 0;
/* open/close transactions. requires ACCESS_SURFACE_FLINGER permission */
- virtual void setTransactionState(const Vector<ComposerState>& state,
- int orientation, uint32_t flags) = 0;
+ virtual void setTransactionState(
+ const Vector<ComposerState>& state,
+ const Vector<DisplayState>& displays,
+ uint32_t flags) = 0;
/* signal that we're done booting.
* Requires ACCESS_SURFACE_FLINGER permission
diff --git a/include/private/gui/LayerState.h b/include/private/gui/LayerState.h
index 239dd87..97891e4 100644
--- a/include/private/gui/LayerState.h
+++ b/include/private/gui/LayerState.h
@@ -77,6 +77,17 @@ struct ComposerState {
status_t read(const Parcel& input);
};
+struct DisplayState {
+ int32_t displayId;
+ sp<ISurfaceTexture> surface;
+ uint32_t layerStack;
+ uint32_t orientation;
+ Rect viewport;
+ Rect frame;
+ status_t write(Parcel& output) const;
+ status_t read(const Parcel& input);
+};
+
}; // namespace android
#endif // ANDROID_SF_LAYER_STATE_H
diff --git a/libs/gui/ISurfaceComposer.cpp b/libs/gui/ISurfaceComposer.cpp
index bc550bf..60341ff 100644
--- a/libs/gui/ISurfaceComposer.cpp
+++ b/libs/gui/ISurfaceComposer.cpp
@@ -76,18 +76,29 @@ public:
return interface_cast<IMemoryHeap>(reply.readStrongBinder());
}
- virtual void setTransactionState(const Vector<ComposerState>& state,
- int orientation, uint32_t flags)
+ virtual void setTransactionState(
+ const Vector<ComposerState>& state,
+ const Vector<DisplayState>& displays,
+ uint32_t flags)
{
Parcel data, reply;
data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
- Vector<ComposerState>::const_iterator b(state.begin());
- Vector<ComposerState>::const_iterator e(state.end());
- data.writeInt32(state.size());
- for ( ; b != e ; ++b ) {
- b->write(data);
+ {
+ Vector<ComposerState>::const_iterator b(state.begin());
+ Vector<ComposerState>::const_iterator e(state.end());
+ data.writeInt32(state.size());
+ for ( ; b != e ; ++b ) {
+ b->write(data);
+ }
+ }
+ {
+ Vector<DisplayState>::const_iterator b(displays.begin());
+ Vector<DisplayState>::const_iterator e(displays.end());
+ data.writeInt32(displays.size());
+ for ( ; b != e ; ++b ) {
+ b->write(data);
+ }
}
- data.writeInt32(orientation);
data.writeInt32(flags);
remote()->transact(BnSurfaceComposer::SET_TRANSACTION_STATE, data, &reply);
}
@@ -244,9 +255,16 @@ status_t BnSurfaceComposer::onTransact(
s.read(data);
state.add(s);
}
- int orientation = data.readInt32();
+ count = data.readInt32();
+ DisplayState d;
+ Vector<DisplayState> displays;
+ displays.setCapacity(count);
+ for (size_t i=0 ; i<count ; i++) {
+ d.read(data);
+ displays.add(d);
+ }
uint32_t flags = data.readInt32();
- setTransactionState(state, orientation, flags);
+ setTransactionState(state, displays, flags);
} break;
case BOOT_FINISHED: {
CHECK_INTERFACE(ISurfaceComposer, data, reply);
diff --git a/libs/gui/LayerState.cpp b/libs/gui/LayerState.cpp
index 224c305..25c773c 100644
--- a/libs/gui/LayerState.cpp
+++ b/libs/gui/LayerState.cpp
@@ -17,6 +17,7 @@
#include <utils/Errors.h>
#include <binder/Parcel.h>
#include <gui/ISurfaceComposerClient.h>
+#include <gui/ISurfaceTexture.h>
#include <private/gui/LayerState.h>
namespace android {
@@ -69,4 +70,26 @@ status_t ComposerState::read(const Parcel& input) {
return state.read(input);
}
+
+status_t DisplayState::write(Parcel& output) const {
+ output.writeStrongBinder(surface->asBinder());
+ output.writeInt32(displayId);
+ output.writeInt32(layerStack);
+ output.writeInt32(orientation);
+ memcpy(output.writeInplace(sizeof(Rect)), &viewport, sizeof(Rect));
+ memcpy(output.writeInplace(sizeof(Rect)), &frame, sizeof(Rect));
+ return NO_ERROR;
+}
+
+status_t DisplayState::read(const Parcel& input) {
+ surface = interface_cast<ISurfaceTexture>(input.readStrongBinder());
+ displayId = input.readInt32();
+ layerStack = input.readInt32();
+ orientation = input.readInt32();
+ memcpy(&viewport, input.readInplace(sizeof(Rect)), sizeof(Rect));
+ memcpy(&frame, input.readInplace(sizeof(Rect)), sizeof(Rect));
+ return NO_ERROR;
+}
+
+
}; // namespace android
diff --git a/libs/gui/SurfaceComposerClient.cpp b/libs/gui/SurfaceComposerClient.cpp
index b1bd78b..8aa0c55 100644
--- a/libs/gui/SurfaceComposerClient.cpp
+++ b/libs/gui/SurfaceComposerClient.cpp
@@ -138,7 +138,7 @@ void Composer::closeGlobalTransactionImpl(bool synchronous) {
sp<ISurfaceComposer> sm(getComposerService());
Vector<ComposerState> transaction;
- int orientation;
+ Vector<DisplayState> displayTransaction;
uint32_t flags = 0;
{ // scope for the lock
@@ -146,7 +146,11 @@ void Composer::closeGlobalTransactionImpl(bool synchronous) {
transaction = mStates;
mStates.clear();
- orientation = mOrientation;
+ // FIXME: this should be the displays transaction state here
+ DisplayState item;
+ item.orientation = mOrientation;
+ displayTransaction.add(item);
+
mOrientation = ISurfaceComposer::eOrientationUnchanged;
if (synchronous || mForceSynchronous) {
@@ -155,7 +159,7 @@ void Composer::closeGlobalTransactionImpl(bool synchronous) {
mForceSynchronous = false;
}
- sm->setTransactionState(transaction, orientation, flags);
+ sm->setTransactionState(transaction, displayTransaction, flags);
}
layer_state_t* Composer::getLayerStateLocked(
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index ad3865e..8da2543 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -143,7 +143,11 @@ void SurfaceFlinger::binderDied(const wp<IBinder>& who)
// reset screen orientation
Vector<ComposerState> state;
- setTransactionState(state, eOrientationDefault, 0);
+ Vector<DisplayState> displays;
+ DisplayState d;
+ d.orientation = eOrientationDefault;
+ displays.add(d);
+ setTransactionState(state, displays, 0);
// restart the boot-animation
startBootAnim();
@@ -1325,10 +1329,19 @@ uint32_t SurfaceFlinger::setTransactionFlags(uint32_t flags)
}
-void SurfaceFlinger::setTransactionState(const Vector<ComposerState>& state,
- int orientation, uint32_t flags) {
+void SurfaceFlinger::setTransactionState(
+ const Vector<ComposerState>& state,
+ const Vector<DisplayState>& displays,
+ uint32_t flags)
+{
Mutex::Autolock _l(mStateLock);
+ int orientation = eOrientationUnchanged;
+ if (displays.size()) {
+ // TODO: handle all displays
+ orientation = displays[0].orientation;
+ }
+
uint32_t transactionFlags = 0;
if (mCurrentState.orientation != orientation) {
if (uint32_t(orientation)<=eOrientation270 || orientation==42) {
diff --git a/services/surfaceflinger/SurfaceFlinger.h b/services/surfaceflinger/SurfaceFlinger.h
index 569fe35..3ecaa7f 100644
--- a/services/surfaceflinger/SurfaceFlinger.h
+++ b/services/surfaceflinger/SurfaceFlinger.h
@@ -165,7 +165,7 @@ private:
virtual sp<IMemoryHeap> getCblk() const;
virtual void bootFinished();
virtual void setTransactionState(const Vector<ComposerState>& state,
- int orientation, uint32_t flags);
+ const Vector<DisplayState>& displays, uint32_t flags);
virtual bool authenticateSurfaceTexture(
const sp<ISurfaceTexture>& surface) const;
virtual sp<IDisplayEventConnection> createDisplayEventConnection();
generated by cgit v1.1 at 2025-08-18 00:34:24 +0000