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Merge "DisplayTransformManager: use a single SurfaceFlinger handle"

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This commit is contained in:
TreeHugger Robot
2019-10-29 22:34:34 +00:00
committed by Android (Google) Code Review
parent 648bc74c81 181c3fee71
commit d5003e2bed
1 changed files with 58 additions and 71 deletions
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129
services/core/java/com/android/server/display/color/DisplayTransformManager.java
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@@ -111,6 +111,8 @@ public class DisplayTransformManager {
@GuardedBy("mDaltonizerModeLock")
private int mDaltonizerMode = -1;
private static final IBinder sFlinger = ServiceManager.getService(SURFACE_FLINGER);
/* package */ DisplayTransformManager() {
}
@@ -195,25 +197,22 @@ public class DisplayTransformManager {
* Propagates the provided color transformation matrix to the SurfaceFlinger.
*/
private static void applyColorMatrix(float[] m) {
final IBinder flinger = ServiceManager.getService(SURFACE_FLINGER);
if (flinger != null) {
final Parcel data = Parcel.obtain();
data.writeInterfaceToken("android.ui.ISurfaceComposer");
if (m != null) {
data.writeInt(1);
for (int i = 0; i < 16; i++) {
data.writeFloat(m[i]);
}
} else {
data.writeInt(0);
}
try {
flinger.transact(SURFACE_FLINGER_TRANSACTION_COLOR_MATRIX, data, null, 0);
} catch (RemoteException ex) {
Slog.e(TAG, "Failed to set color transform", ex);
} finally {
data.recycle();
final Parcel data = Parcel.obtain();
data.writeInterfaceToken("android.ui.ISurfaceComposer");
if (m != null) {
data.writeInt(1);
for (int i = 0; i < 16; i++) {
data.writeFloat(m[i]);
}
} else {
data.writeInt(0);
}
try {
sFlinger.transact(SURFACE_FLINGER_TRANSACTION_COLOR_MATRIX, data, null, 0);
} catch (RemoteException ex) {
Slog.e(TAG, "Failed to set color transform", ex);
} finally {
data.recycle();
}
}
@@ -221,18 +220,15 @@ public class DisplayTransformManager {
* Propagates the provided Daltonization mode to the SurfaceFlinger.
*/
private static void applyDaltonizerMode(int mode) {
final IBinder flinger = ServiceManager.getService(SURFACE_FLINGER);
if (flinger != null) {
final Parcel data = Parcel.obtain();
data.writeInterfaceToken("android.ui.ISurfaceComposer");
data.writeInt(mode);
try {
flinger.transact(SURFACE_FLINGER_TRANSACTION_DALTONIZER, data, null, 0);
} catch (RemoteException ex) {
Slog.e(TAG, "Failed to set Daltonizer mode", ex);
} finally {
data.recycle();
}
final Parcel data = Parcel.obtain();
data.writeInterfaceToken("android.ui.ISurfaceComposer");
data.writeInt(mode);
try {
sFlinger.transact(SURFACE_FLINGER_TRANSACTION_DALTONIZER, data, null, 0);
} catch (RemoteException ex) {
Slog.e(TAG, "Failed to set Daltonizer mode", ex);
} finally {
data.recycle();
}
}
@@ -286,20 +282,17 @@ public class DisplayTransformManager {
* #SURFACE_FLINGER_TRANSACTION_QUERY_COLOR_MANAGED}.
*/
public boolean isDeviceColorManaged() {
final IBinder flinger = ServiceManager.getService(SURFACE_FLINGER);
if (flinger != null) {
final Parcel data = Parcel.obtain();
final Parcel reply = Parcel.obtain();
data.writeInterfaceToken("android.ui.ISurfaceComposer");
try {
flinger.transact(SURFACE_FLINGER_TRANSACTION_QUERY_COLOR_MANAGED, data, reply, 0);
return reply.readBoolean();
} catch (RemoteException ex) {
Slog.e(TAG, "Failed to query wide color support", ex);
} finally {
data.recycle();
reply.recycle();
}
final Parcel data = Parcel.obtain();
final Parcel reply = Parcel.obtain();
data.writeInterfaceToken("android.ui.ISurfaceComposer");
try {
sFlinger.transact(SURFACE_FLINGER_TRANSACTION_QUERY_COLOR_MANAGED, data, reply, 0);
return reply.readBoolean();
} catch (RemoteException ex) {
Slog.e(TAG, "Failed to query wide color support", ex);
} finally {
data.recycle();
reply.recycle();
}
return false;
}
@@ -309,18 +302,15 @@ public class DisplayTransformManager {
*/
private void applySaturation(float saturation) {
SystemProperties.set(PERSISTENT_PROPERTY_SATURATION, Float.toString(saturation));
final IBinder flinger = ServiceManager.getService(SURFACE_FLINGER);
if (flinger != null) {
final Parcel data = Parcel.obtain();
data.writeInterfaceToken("android.ui.ISurfaceComposer");
data.writeFloat(saturation);
try {
flinger.transact(SURFACE_FLINGER_TRANSACTION_SATURATION, data, null, 0);
} catch (RemoteException ex) {
Slog.e(TAG, "Failed to set saturation", ex);
} finally {
data.recycle();
}
final Parcel data = Parcel.obtain();
data.writeInterfaceToken("android.ui.ISurfaceComposer");
data.writeFloat(saturation);
try {
sFlinger.transact(SURFACE_FLINGER_TRANSACTION_SATURATION, data, null, 0);
} catch (RemoteException ex) {
Slog.e(TAG, "Failed to set saturation", ex);
} finally {
data.recycle();
}
}
@@ -334,21 +324,18 @@ public class DisplayTransformManager {
Integer.toString(compositionColorMode));
}
final IBinder flinger = ServiceManager.getService(SURFACE_FLINGER);
if (flinger != null) {
final Parcel data = Parcel.obtain();
data.writeInterfaceToken("android.ui.ISurfaceComposer");
data.writeInt(color);
if (compositionColorMode != Display.COLOR_MODE_INVALID) {
data.writeInt(compositionColorMode);
}
try {
flinger.transact(SURFACE_FLINGER_TRANSACTION_DISPLAY_COLOR, data, null, 0);
} catch (RemoteException ex) {
Slog.e(TAG, "Failed to set display color", ex);
} finally {
data.recycle();
}
final Parcel data = Parcel.obtain();
data.writeInterfaceToken("android.ui.ISurfaceComposer");
data.writeInt(color);
if (compositionColorMode != Display.COLOR_MODE_INVALID) {
data.writeInt(compositionColorMode);
}
try {
sFlinger.transact(SURFACE_FLINGER_TRANSACTION_DISPLAY_COLOR, data, null, 0);
} catch (RemoteException ex) {
Slog.e(TAG, "Failed to set display color", ex);
} finally {
data.recycle();
}
}