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-rw-r--r--libs/gui/ISurfaceComposer.cpp220
-rw-r--r--libs/gui/Surface.cpp14
-rw-r--r--libs/gui/SurfaceComposerClient.cpp59
-rw-r--r--libs/gui/SurfaceControl.cpp2
-rw-r--r--libs/gui/include/gui/ISurfaceComposer.h70
-rw-r--r--libs/gui/include/gui/SurfaceComposerClient.h35
-rw-r--r--libs/gui/tests/Surface_test.cpp24
-rw-r--r--libs/nativedisplay/ADisplay.cpp41
-rw-r--r--libs/nativedisplay/include/apex/display.h5
-rw-r--r--libs/ui/Android.bp4
-rw-r--r--libs/ui/DisplayMode.cpp69
-rw-r--r--libs/ui/DynamicDisplayInfo.cpp66
-rw-r--r--libs/ui/HdrCapabilities.cpp4
-rw-r--r--libs/ui/StaticDisplayInfo.cpp (renamed from libs/ui/DisplayInfo.cpp)12
-rw-r--r--libs/ui/include/ui/DisplayMode.h17
-rw-r--r--libs/ui/include/ui/DynamicDisplayInfo.h52
-rw-r--r--libs/ui/include/ui/HdrCapabilities.h6
-rw-r--r--libs/ui/include/ui/StaticDisplayInfo.h (renamed from libs/ui/include/ui/DisplayInfo.h)7
l---------libs/ui/include_vndk/ui/DisplayInfo.h1
l---------libs/ui/include_vndk/ui/StaticDisplayInfo.h1
20 files changed, 359 insertions, 350 deletions
diff --git a/libs/gui/ISurfaceComposer.cpp b/libs/gui/ISurfaceComposer.cpp
index 762746c0ce..2e4f858a9d 100644
--- a/libs/gui/ISurfaceComposer.cpp
+++ b/libs/gui/ISurfaceComposer.cpp
@@ -36,11 +36,12 @@
#include <system/graphics.h>
-#include <ui/DisplayInfo.h>
#include <ui/DisplayMode.h>
#include <ui/DisplayStatInfo.h>
#include <ui/DisplayState.h>
+#include <ui/DynamicDisplayInfo.h>
#include <ui/HdrCapabilities.h>
+#include <ui/StaticDisplayInfo.h>
#include <utils/Log.h>
@@ -323,32 +324,26 @@ public:
return result;
}
- status_t getDisplayInfo(const sp<IBinder>& display, DisplayInfo* info) override {
+ status_t getStaticDisplayInfo(const sp<IBinder>& display,
+ ui::StaticDisplayInfo* info) override {
Parcel data, reply;
data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
data.writeStrongBinder(display);
- remote()->transact(BnSurfaceComposer::GET_DISPLAY_INFO, data, &reply);
+ remote()->transact(BnSurfaceComposer::GET_STATIC_DISPLAY_INFO, data, &reply);
const status_t result = reply.readInt32();
if (result != NO_ERROR) return result;
return reply.read(*info);
}
- status_t getDisplayModes(const sp<IBinder>& display, Vector<ui::DisplayMode>* modes) override {
+ status_t getDynamicDisplayInfo(const sp<IBinder>& display,
+ ui::DynamicDisplayInfo* info) override {
Parcel data, reply;
data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
data.writeStrongBinder(display);
- remote()->transact(BnSurfaceComposer::GET_DISPLAY_MODES, data, &reply);
+ remote()->transact(BnSurfaceComposer::GET_DYNAMIC_DISPLAY_INFO, data, &reply);
const status_t result = reply.readInt32();
- if (result == NO_ERROR) {
- const size_t numModes = reply.readUint32();
- modes->clear();
- modes->resize(numModes);
- for (size_t i = 0; i < numModes; i++) {
- memcpy(&(modes->editItemAt(i)), reply.readInplace(sizeof(ui::DisplayMode)),
- sizeof(ui::DisplayMode));
- }
- }
- return result;
+ if (result != NO_ERROR) return result;
+ return reply.read(*info);
}
status_t getDisplayStats(const sp<IBinder>& display, DisplayStatInfo* stats) override {
@@ -365,44 +360,6 @@ public:
return result;
}
- int getActiveDisplayModeId(const sp<IBinder>& display) override {
- Parcel data, reply;
- data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
- data.writeStrongBinder(display);
- remote()->transact(BnSurfaceComposer::GET_ACTIVE_DISPLAY_MODE, data, &reply);
- return reply.readInt32();
- }
-
- status_t getDisplayColorModes(const sp<IBinder>& display,
- Vector<ColorMode>* outColorModes) override {
- Parcel data, reply;
- status_t result = data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
- if (result != NO_ERROR) {
- ALOGE("getDisplayColorModes failed to writeInterfaceToken: %d", result);
- return result;
- }
- result = data.writeStrongBinder(display);
- if (result != NO_ERROR) {
- ALOGE("getDisplayColorModes failed to writeStrongBinder: %d", result);
- return result;
- }
- result = remote()->transact(BnSurfaceComposer::GET_DISPLAY_COLOR_MODES, data, &reply);
- if (result != NO_ERROR) {
- ALOGE("getDisplayColorModes failed to transact: %d", result);
- return result;
- }
- result = static_cast<status_t>(reply.readInt32());
- if (result == NO_ERROR) {
- size_t numModes = reply.readUint32();
- outColorModes->clear();
- outColorModes->resize(numModes);
- for (size_t i = 0; i < numModes; ++i) {
- outColorModes->replaceAt(static_cast<ColorMode>(reply.readInt32()), i);
- }
- }
- return result;
- }
-
status_t getDisplayNativePrimaries(const sp<IBinder>& display,
ui::DisplayPrimaries& primaries) override {
Parcel data, reply;
@@ -429,26 +386,6 @@ public:
return result;
}
- ColorMode getActiveColorMode(const sp<IBinder>& display) override {
- Parcel data, reply;
- status_t result = data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
- if (result != NO_ERROR) {
- ALOGE("getActiveColorMode failed to writeInterfaceToken: %d", result);
- return static_cast<ColorMode>(result);
- }
- result = data.writeStrongBinder(display);
- if (result != NO_ERROR) {
- ALOGE("getActiveColorMode failed to writeStrongBinder: %d", result);
- return static_cast<ColorMode>(result);
- }
- result = remote()->transact(BnSurfaceComposer::GET_ACTIVE_COLOR_MODE, data, &reply);
- if (result != NO_ERROR) {
- ALOGE("getActiveColorMode failed to transact: %d", result);
- return static_cast<ColorMode>(result);
- }
- return static_cast<ColorMode>(reply.readInt32());
- }
-
status_t setActiveColorMode(const sp<IBinder>& display, ColorMode colorMode) override {
Parcel data, reply;
status_t result = data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
@@ -580,28 +517,6 @@ public:
return reply.readInt32();
}
- status_t getHdrCapabilities(const sp<IBinder>& display,
- HdrCapabilities* outCapabilities) const override {
- Parcel data, reply;
- data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
- status_t result = data.writeStrongBinder(display);
- if (result != NO_ERROR) {
- ALOGE("getHdrCapabilities failed to writeStrongBinder: %d", result);
- return result;
- }
- result = remote()->transact(BnSurfaceComposer::GET_HDR_CAPABILITIES,
- data, &reply);
- if (result != NO_ERROR) {
- ALOGE("getHdrCapabilities failed to transact: %d", result);
- return result;
- }
- result = reply.readInt32();
- if (result == NO_ERROR) {
- result = reply.read(*outCapabilities);
- }
- return result;
- }
-
status_t enableVSyncInjections(bool enable) override {
Parcel data, reply;
status_t result = data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
@@ -881,9 +796,10 @@ public:
return error;
}
- status_t setDesiredDisplayModeSpecs(const sp<IBinder>& displayToken, size_t defaultMode,
- bool allowGroupSwitching, float primaryRefreshRateMin,
- float primaryRefreshRateMax, float appRequestRefreshRateMin,
+ status_t setDesiredDisplayModeSpecs(const sp<IBinder>& displayToken,
+ ui::DisplayModeId defaultMode, bool allowGroupSwitching,
+ float primaryRefreshRateMin, float primaryRefreshRateMax,
+ float appRequestRefreshRateMin,
float appRequestRefreshRateMax) override {
Parcel data, reply;
status_t result = data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
@@ -938,7 +854,8 @@ public:
return reply.readInt32();
}
- status_t getDesiredDisplayModeSpecs(const sp<IBinder>& displayToken, size_t* outDefaultMode,
+ status_t getDesiredDisplayModeSpecs(const sp<IBinder>& displayToken,
+ ui::DisplayModeId* outDefaultMode,
bool* outAllowGroupSwitching,
float* outPrimaryRefreshRateMin,
float* outPrimaryRefreshRateMax,
@@ -966,17 +883,16 @@ public:
ALOGE("getDesiredDisplayModeSpecs failed to transact: %d", result);
return result;
}
- int32_t defaultMode;
- result = reply.readInt32(&defaultMode);
+
+ result = reply.readInt32(outDefaultMode);
if (result != NO_ERROR) {
ALOGE("getDesiredDisplayModeSpecs failed to read defaultMode: %d", result);
return result;
}
- if (defaultMode < 0) {
- ALOGE("%s: defaultMode must be non-negative but it was %d", __func__, defaultMode);
+ if (*outDefaultMode < 0) {
+ ALOGE("%s: defaultMode must be non-negative but it was %d", __func__, *outDefaultMode);
return BAD_VALUE;
}
- *outDefaultMode = static_cast<size_t>(defaultMode);
result = reply.readBool(outAllowGroupSwitching);
if (result != NO_ERROR) {
@@ -1436,28 +1352,24 @@ status_t BnSurfaceComposer::onTransact(
}
return NO_ERROR;
}
- case GET_DISPLAY_INFO: {
+ case GET_STATIC_DISPLAY_INFO: {
CHECK_INTERFACE(ISurfaceComposer, data, reply);
- DisplayInfo info;
+ ui::StaticDisplayInfo info;
const sp<IBinder> display = data.readStrongBinder();
- const status_t result = getDisplayInfo(display, &info);
- reply->writeInt32(result);
+ const status_t result = getStaticDisplayInfo(display, &info);
+ SAFE_PARCEL(reply->writeInt32, result);
if (result != NO_ERROR) return result;
- return reply->write(info);
+ SAFE_PARCEL(reply->write, info);
+ return NO_ERROR;
}
- case GET_DISPLAY_MODES: {
+ case GET_DYNAMIC_DISPLAY_INFO: {
CHECK_INTERFACE(ISurfaceComposer, data, reply);
- Vector<ui::DisplayMode> modes;
+ ui::DynamicDisplayInfo info;
const sp<IBinder> display = data.readStrongBinder();
- const status_t result = getDisplayModes(display, &modes);
- reply->writeInt32(result);
- if (result == NO_ERROR) {
- reply->writeUint32(static_cast<uint32_t>(modes.size()));
- for (size_t i = 0; i < modes.size(); i++) {
- memcpy(reply->writeInplace(sizeof(ui::DisplayMode)), &modes[i],
- sizeof(ui::DisplayMode));
- }
- }
+ const status_t result = getDynamicDisplayInfo(display, &info);
+ SAFE_PARCEL(reply->writeInt32, result);
+ if (result != NO_ERROR) return result;
+ SAFE_PARCEL(reply->write, info);
return NO_ERROR;
}
case GET_DISPLAY_STATS: {
@@ -1472,32 +1384,6 @@ status_t BnSurfaceComposer::onTransact(
}
return NO_ERROR;
}
- case GET_ACTIVE_DISPLAY_MODE: {
- CHECK_INTERFACE(ISurfaceComposer, data, reply);
- sp<IBinder> display = data.readStrongBinder();
- int id = getActiveDisplayModeId(display);
- reply->writeInt32(id);
- return NO_ERROR;
- }
- case GET_DISPLAY_COLOR_MODES: {
- CHECK_INTERFACE(ISurfaceComposer, data, reply);
- Vector<ColorMode> colorModes;
- sp<IBinder> display = nullptr;
- status_t result = data.readStrongBinder(&display);
- if (result != NO_ERROR) {
- ALOGE("getDisplayColorModes failed to readStrongBinder: %d", result);
- return result;
- }
- result = getDisplayColorModes(display, &colorModes);
- reply->writeInt32(result);
- if (result == NO_ERROR) {
- reply->writeUint32(static_cast<uint32_t>(colorModes.size()));
- for (size_t i = 0; i < colorModes.size(); ++i) {
- reply->writeInt32(static_cast<int32_t>(colorModes[i]));
- }
- }
- return NO_ERROR;
- }
case GET_DISPLAY_NATIVE_PRIMARIES: {
CHECK_INTERFACE(ISurfaceComposer, data, reply);
ui::DisplayPrimaries primaries;
@@ -1518,18 +1404,6 @@ status_t BnSurfaceComposer::onTransact(
return NO_ERROR;
}
- case GET_ACTIVE_COLOR_MODE: {
- CHECK_INTERFACE(ISurfaceComposer, data, reply);
- sp<IBinder> display = nullptr;
- status_t result = data.readStrongBinder(&display);
- if (result != NO_ERROR) {
- ALOGE("getActiveColorMode failed to readStrongBinder: %d", result);
- return result;
- }
- ColorMode colorMode = getActiveColorMode(display);
- result = reply->writeInt32(static_cast<int32_t>(colorMode));
- return result;
- }
case SET_ACTIVE_COLOR_MODE: {
CHECK_INTERFACE(ISurfaceComposer, data, reply);
sp<IBinder> display = nullptr;
@@ -1639,23 +1513,6 @@ status_t BnSurfaceComposer::onTransact(
setPowerMode(display, mode);
return NO_ERROR;
}
- case GET_HDR_CAPABILITIES: {
- CHECK_INTERFACE(ISurfaceComposer, data, reply);
- sp<IBinder> display = nullptr;
- status_t result = data.readStrongBinder(&display);
- if (result != NO_ERROR) {
- ALOGE("getHdrCapabilities failed to readStrongBinder: %d",
- result);
- return result;
- }
- HdrCapabilities capabilities;
- result = getHdrCapabilities(display, &capabilities);
- reply->writeInt32(result);
- if (result == NO_ERROR) {
- reply->write(capabilities);
- }
- return NO_ERROR;
- }
case ENABLE_VSYNC_INJECTIONS: {
CHECK_INTERFACE(ISurfaceComposer, data, reply);
bool enable = false;
@@ -1862,7 +1719,7 @@ status_t BnSurfaceComposer::onTransact(
case SET_DESIRED_DISPLAY_MODE_SPECS: {
CHECK_INTERFACE(ISurfaceComposer, data, reply);
sp<IBinder> displayToken = data.readStrongBinder();
- int32_t defaultMode;
+ ui::DisplayModeId defaultMode;
status_t result = data.readInt32(&defaultMode);
if (result != NO_ERROR) {
ALOGE("setDesiredDisplayModeSpecs: failed to read defaultMode: %d", result);
@@ -1906,10 +1763,9 @@ status_t BnSurfaceComposer::onTransact(
result);
return result;
}
- result = setDesiredDisplayModeSpecs(displayToken, static_cast<size_t>(defaultMode),
- allowGroupSwitching, primaryRefreshRateMin,
- primaryRefreshRateMax, appRequestRefreshRateMin,
- appRequestRefreshRateMax);
+ result = setDesiredDisplayModeSpecs(displayToken, defaultMode, allowGroupSwitching,
+ primaryRefreshRateMin, primaryRefreshRateMax,
+ appRequestRefreshRateMin, appRequestRefreshRateMax);
if (result != NO_ERROR) {
ALOGE("setDesiredDisplayModeSpecs: failed to call setDesiredDisplayModeSpecs: "
"%d",
@@ -1922,7 +1778,7 @@ status_t BnSurfaceComposer::onTransact(
case GET_DESIRED_DISPLAY_MODE_SPECS: {
CHECK_INTERFACE(ISurfaceComposer, data, reply);
sp<IBinder> displayToken = data.readStrongBinder();
- size_t defaultMode;
+ ui::DisplayModeId defaultMode;
bool allowGroupSwitching;
float primaryRefreshRateMin;
float primaryRefreshRateMax;
@@ -1941,7 +1797,7 @@ status_t BnSurfaceComposer::onTransact(
return result;
}
- result = reply->writeInt32(static_cast<int32_t>(defaultMode));
+ result = reply->writeInt32(defaultMode);
if (result != NO_ERROR) {
ALOGE("getDesiredDisplayModeSpecs: failed to write defaultMode: %d", result);
return result;
diff --git a/libs/gui/Surface.cpp b/libs/gui/Surface.cpp
index 07fc0694d6..6de3e971b2 100644
--- a/libs/gui/Surface.cpp
+++ b/libs/gui/Surface.cpp
@@ -34,9 +34,9 @@
#include <utils/NativeHandle.h>
#include <ui/DisplayStatInfo.h>
+#include <ui/DynamicDisplayInfo.h>
#include <ui/Fence.h>
#include <ui/GraphicBuffer.h>
-#include <ui/HdrCapabilities.h>
#include <ui/Region.h>
#include <gui/BufferItem.h>
@@ -48,7 +48,6 @@
namespace android {
-using ui::ColorMode;
using ui::Dataspace;
namespace {
@@ -361,15 +360,12 @@ status_t Surface::getHdrSupport(bool* supported) {
return NAME_NOT_FOUND;
}
- HdrCapabilities hdrCapabilities;
- status_t err =
- composerService()->getHdrCapabilities(display, &hdrCapabilities);
-
- if (err)
+ ui::DynamicDisplayInfo info;
+ if (status_t err = composerService()->getDynamicDisplayInfo(display, &info); err != NO_ERROR) {
return err;
+ }
- *supported = !hdrCapabilities.getSupportedHdrTypes().empty();
-
+ *supported = !info.hdrCapabilities.getSupportedHdrTypes().empty();
return NO_ERROR;
}
diff --git a/libs/gui/SurfaceComposerClient.cpp b/libs/gui/SurfaceComposerClient.cpp
index 27fb2a8cd7..0bd2c8811b 100644
--- a/libs/gui/SurfaceComposerClient.cpp
+++ b/libs/gui/SurfaceComposerClient.cpp
@@ -40,6 +40,7 @@
#include <gui/Surface.h>
#include <gui/SurfaceComposerClient.h>
#include <ui/DisplayMode.h>
+#include <ui/DynamicDisplayInfo.h>
#ifndef NO_INPUT
#include <input/InputWindow.h>
@@ -1815,39 +1816,35 @@ status_t SurfaceComposerClient::getDisplayState(const sp<IBinder>& display,
return ComposerService::getComposerService()->getDisplayState(display, state);
}
-status_t SurfaceComposerClient::getDisplayInfo(const sp<IBinder>& display, DisplayInfo* info) {
- return ComposerService::getComposerService()->getDisplayInfo(display, info);
+status_t SurfaceComposerClient::getStaticDisplayInfo(const sp<IBinder>& display,
+ ui::StaticDisplayInfo* info) {
+ return ComposerService::getComposerService()->getStaticDisplayInfo(display, info);
}
-status_t SurfaceComposerClient::getDisplayModes(const sp<IBinder>& display,
- Vector<ui::DisplayMode>* modes) {
- return ComposerService::getComposerService()->getDisplayModes(display, modes);
+status_t SurfaceComposerClient::getDynamicDisplayInfo(const sp<IBinder>& display,
+ ui::DynamicDisplayInfo* info) {
+ return ComposerService::getComposerService()->getDynamicDisplayInfo(display, info);
}
status_t SurfaceComposerClient::getActiveDisplayMode(const sp<IBinder>& display,
ui::DisplayMode* mode) {
- Vector<ui::DisplayMode> modes;
- status_t result = getDisplayModes(display, &modes);
+ ui::DynamicDisplayInfo info;
+ status_t result = getDynamicDisplayInfo(display, &info);
if (result != NO_ERROR) {
return result;
}
- int activeId = getActiveDisplayModeId(display);
- if (activeId < 0) {
- ALOGE("No active mode found");
- return NAME_NOT_FOUND;
+ if (const auto activeMode = info.getActiveDisplayMode()) {
+ *mode = *activeMode;
+ return NO_ERROR;
}
- *mode = modes[static_cast<size_t>(activeId)];
- return NO_ERROR;
-}
-
-int SurfaceComposerClient::getActiveDisplayModeId(const sp<IBinder>& display) {
- return ComposerService::getComposerService()->getActiveDisplayModeId(display);
+ ALOGE("Active display mode not found.");
+ return NAME_NOT_FOUND;
}
status_t SurfaceComposerClient::setDesiredDisplayModeSpecs(
- const sp<IBinder>& displayToken, size_t defaultMode, bool allowGroupSwitching,
+ const sp<IBinder>& displayToken, ui::DisplayModeId defaultMode, bool allowGroupSwitching,
float primaryRefreshRateMin, float primaryRefreshRateMax, float appRequestRefreshRateMin,
float appRequestRefreshRateMax) {
return ComposerService::getComposerService()
@@ -1856,30 +1853,24 @@ status_t SurfaceComposerClient::setDesiredDisplayModeSpecs(
appRequestRefreshRateMin, appRequestRefreshRateMax);
}
-status_t SurfaceComposerClient::getDesiredDisplayModeSpecs(
- const sp<IBinder>& displayToken, size_t* outDefaultMode, bool* outAllowGroupSwitching,
- float* outPrimaryRefreshRateMin, float* outPrimaryRefreshRateMax,
- float* outAppRequestRefreshRateMin, float* outAppRequestRefreshRateMax) {
+status_t SurfaceComposerClient::getDesiredDisplayModeSpecs(const sp<IBinder>& displayToken,
+ ui::DisplayModeId* outDefaultMode,
+ bool* outAllowGroupSwitching,
+ float* outPrimaryRefreshRateMin,
+ float* outPrimaryRefreshRateMax,
+ float* outAppRequestRefreshRateMin,
+ float* outAppRequestRefreshRateMax) {
return ComposerService::getComposerService()
->getDesiredDisplayModeSpecs(displayToken, outDefaultMode, outAllowGroupSwitching,
outPrimaryRefreshRateMin, outPrimaryRefreshRateMax,
outAppRequestRefreshRateMin, outAppRequestRefreshRateMax);
}
-status_t SurfaceComposerClient::getDisplayColorModes(const sp<IBinder>& display,
- Vector<ColorMode>* outColorModes) {
- return ComposerService::getComposerService()->getDisplayColorModes(display, outColorModes);
-}
-
status_t SurfaceComposerClient::getDisplayNativePrimaries(const sp<IBinder>& display,
ui::DisplayPrimaries& outPrimaries) {
return ComposerService::getComposerService()->getDisplayNativePrimaries(display, outPrimaries);
}
-ColorMode SurfaceComposerClient::getActiveColorMode(const sp<IBinder>& display) {
- return ComposerService::getComposerService()->getActiveColorMode(display);
-}
-
status_t SurfaceComposerClient::setActiveColorMode(const sp<IBinder>& display,
ColorMode colorMode) {
return ComposerService::getComposerService()->setActiveColorMode(display, colorMode);
@@ -1932,12 +1923,6 @@ status_t SurfaceComposerClient::getAnimationFrameStats(FrameStats* outStats) {
return ComposerService::getComposerService()->getAnimationFrameStats(outStats);
}
-status_t SurfaceComposerClient::getHdrCapabilities(const sp<IBinder>& display,
- HdrCapabilities* outCapabilities) {
- return ComposerService::getComposerService()->getHdrCapabilities(display,
- outCapabilities);
-}
-
status_t SurfaceComposerClient::getDisplayedContentSamplingAttributes(const sp<IBinder>& display,
ui::PixelFormat* outFormat,
ui::Dataspace* outDataspace,
diff --git a/libs/gui/SurfaceControl.cpp b/libs/gui/SurfaceControl.cpp
index e842382ded..1dcfe2e804 100644
--- a/libs/gui/SurfaceControl.cpp
+++ b/libs/gui/SurfaceControl.cpp
@@ -30,9 +30,9 @@
#include <binder/IPCThreadState.h>
-#include <ui/DisplayInfo.h>
#include <ui/GraphicBuffer.h>
#include <ui/Rect.h>
+#include <ui/StaticDisplayInfo.h>
#include <gui/BufferQueueCore.h>
#include <gui/ISurfaceComposer.h>
diff --git a/libs/gui/include/gui/ISurfaceComposer.h b/libs/gui/include/gui/ISurfaceComposer.h
index 292838e9ae..d0ab4802e1 100644
--- a/libs/gui/include/gui/ISurfaceComposer.h
+++ b/libs/gui/include/gui/ISurfaceComposer.h
@@ -33,6 +33,7 @@
#include <ui/ConfigStoreTypes.h>
#include <ui/DisplayId.h>
+#include <ui/DisplayMode.h>
#include <ui/DisplayedFrameStats.h>
#include <ui/FrameStats.h>
#include <ui/GraphicBuffer.h>
@@ -54,7 +55,6 @@ namespace android {
struct client_cache_t;
struct ComposerState;
struct DisplayCaptureArgs;
-struct DisplayInfo;
struct DisplayStatInfo;
struct DisplayState;
struct InputWindowCommands;
@@ -74,6 +74,8 @@ namespace ui {
struct DisplayMode;
struct DisplayState;
+struct DynamicDisplayInfo;
+struct StaticDisplayInfo;
} // namespace ui
@@ -202,26 +204,17 @@ public:
virtual status_t getDisplayState(const sp<IBinder>& display, ui::DisplayState*) = 0;
/**
- * Get immutable information about given physical display.
+ * Gets immutable information about given physical display.
*/
- virtual status_t getDisplayInfo(const sp<IBinder>& display, DisplayInfo*) = 0;
+ virtual status_t getStaticDisplayInfo(const sp<IBinder>& display, ui::StaticDisplayInfo*) = 0;
/**
- * Get modes supported by given physical display.
+ * Gets dynamic information about given physical display.
*/
- virtual status_t getDisplayModes(const sp<IBinder>& display, Vector<ui::DisplayMode>*) = 0;
+ virtual status_t getDynamicDisplayInfo(const sp<IBinder>& display, ui::DynamicDisplayInfo*) = 0;
- /**
- * Get the index into modes returned by getDisplayModes,
- * corresponding to the active mode.
- */
- virtual int getActiveDisplayModeId(const sp<IBinder>& display) = 0;
-
- virtual status_t getDisplayColorModes(const sp<IBinder>& display,
- Vector<ui::ColorMode>* outColorModes) = 0;
virtual status_t getDisplayNativePrimaries(const sp<IBinder>& display,
ui::DisplayPrimaries& primaries) = 0;
- virtual ui::ColorMode getActiveColorMode(const sp<IBinder>& display) = 0;
virtual status_t setActiveColorMode(const sp<IBinder>& display,
ui::ColorMode colorMode) = 0;
@@ -296,13 +289,6 @@ public:
*/
virtual status_t getAnimationFrameStats(FrameStats* outStats) const = 0;
- /* Gets the supported HDR capabilities of the given display.
- *
- * Requires the ACCESS_SURFACE_FLINGER permission.
- */
- virtual status_t getHdrCapabilities(const sp<IBinder>& display,
- HdrCapabilities* outCapabilities) const = 0;
-
virtual status_t enableVSyncInjections(bool enable) = 0;
virtual status_t injectVSync(nsecs_t when) = 0;
@@ -397,20 +383,21 @@ public:
*
* defaultMode is used to narrow the list of display modes SurfaceFlinger will consider
* switching between. Only modes with a mode group and resolution matching defaultMode
- * will be considered for switching. The defaultMode index corresponds to the list of modes
- * returned from getDisplayModes().
- */
- virtual status_t setDesiredDisplayModeSpecs(const sp<IBinder>& displayToken, size_t defaultMode,
- bool allowGroupSwitching,
- float primaryRefreshRateMin,
- float primaryRefreshRateMax,
- float appRequestRefreshRateMin,
- float appRequestRefreshRateMax) = 0;
-
- virtual status_t getDesiredDisplayModeSpecs(
- const sp<IBinder>& displayToken, size_t* outDefaultMode, bool* outAllowGroupSwitching,
- float* outPrimaryRefreshRateMin, float* outPrimaryRefreshRateMax,
- float* outAppRequestRefreshRateMin, float* outAppRequestRefreshRateMax) = 0;
+ * will be considered for switching. The defaultMode corresponds to an ID of mode in the list
+ * of supported modes returned from getDynamicDisplayInfo().
+ */
+ virtual status_t setDesiredDisplayModeSpecs(
+ const sp<IBinder>& displayToken, ui::DisplayModeId defaultMode,
+ bool allowGroupSwitching, float primaryRefreshRateMin, float primaryRefreshRateMax,
+ float appRequestRefreshRateMin, float appRequestRefreshRateMax) = 0;
+
+ virtual status_t getDesiredDisplayModeSpecs(const sp<IBinder>& displayToken,
+ ui::DisplayModeId* outDefaultMode,
+ bool* outAllowGroupSwitching,
+ float* outPrimaryRefreshRateMin,
+ float* outPrimaryRefreshRateMax,
+ float* outAppRequestRefreshRateMin,
+ float* outAppRequestRefreshRateMax) = 0;
/*
* Gets whether brightness operations are supported on a display.
*
@@ -534,7 +521,7 @@ public:
// Java by ActivityManagerService.
BOOT_FINISHED = IBinder::FIRST_CALL_TRANSACTION,
CREATE_CONNECTION,
- GET_DISPLAY_INFO,
+ GET_STATIC_DISPLAY_INFO,
CREATE_DISPLAY_EVENT_CONNECTION,
CREATE_DISPLAY,
DESTROY_DISPLAY,
@@ -542,8 +529,8 @@ public:
SET_TRANSACTION_STATE,
AUTHENTICATE_SURFACE,
GET_SUPPORTED_FRAME_TIMESTAMPS,
- GET_DISPLAY_MODES,
- GET_ACTIVE_DISPLAY_MODE,
+ GET_DISPLAY_MODES, // Deprecated. Use GET_DYNAMIC_DISPLAY_INFO instead.
+ GET_ACTIVE_DISPLAY_MODE, // Deprecated. Use GET_DYNAMIC_DISPLAY_INFO instead.
GET_DISPLAY_STATE,
CAPTURE_DISPLAY,
CAPTURE_LAYERS,
@@ -551,9 +538,9 @@ public:
GET_ANIMATION_FRAME_STATS,
SET_POWER_MODE,
GET_DISPLAY_STATS,
- GET_HDR_CAPABILITIES,
- GET_DISPLAY_COLOR_MODES,
- GET_ACTIVE_COLOR_MODE,
+ GET_HDR_CAPABILITIES, // Deprecated. Use GET_DYNAMIC_DISPLAY_INFO instead.
+ GET_DISPLAY_COLOR_MODES, // Deprecated. Use GET_DYNAMIC_DISPLAY_INFO instead.
+ GET_ACTIVE_COLOR_MODE, // Deprecated. Use GET_DYNAMIC_DISPLAY_INFO instead.
SET_ACTIVE_COLOR_MODE,
ENABLE_VSYNC_INJECTIONS,
INJECT_VSYNC,
@@ -586,6 +573,7 @@ public:
ADD_TRANSACTION_TRACE_LISTENER,
GET_GPU_CONTEXT_PRIORITY,
GET_EXTRA_BUFFER_COUNT,
+ GET_DYNAMIC_DISPLAY_INFO,
// Always append new enum to the end.
};
diff --git a/libs/gui/include/gui/SurfaceComposerClient.h b/libs/gui/include/gui/SurfaceComposerClient.h
index e89f3a7b44..2b72b73d96 100644
--- a/libs/gui/include/gui/SurfaceComposerClient.h
+++ b/libs/gui/include/gui/SurfaceComposerClient.h
@@ -108,43 +108,33 @@ public:
static status_t getDisplayState(const sp<IBinder>& display, ui::DisplayState*);
// Get immutable information about given physical display.
- static status_t getDisplayInfo(const sp<IBinder>& display, DisplayInfo*);
+ static status_t getStaticDisplayInfo(const sp<IBinder>& display, ui::StaticDisplayInfo*);
- // Get modes supported by given physical display.
- static status_t getDisplayModes(const sp<IBinder>& display, Vector<ui::DisplayMode>*);
+ // Get dynamic information about given physical display.
+ static status_t getDynamicDisplayInfo(const sp<IBinder>& display, ui::DynamicDisplayInfo*);
- // Get the ID of the active DisplayMode, as getDisplayModes index.
- static int getActiveDisplayModeId(const sp<IBinder>& display);
-
- // Shorthand for getDisplayModes element at getActiveDisplayModeId index.
+ // Shorthand for the active display mode from getDynamicDisplayInfo().
+ // TODO(b/180391891): Update clients to use getDynamicDisplayInfo and remove this function.
static status_t getActiveDisplayMode(const sp<IBinder>& display, ui::DisplayMode*);
// Sets the refresh rate boundaries for the display.
- static status_t setDesiredDisplayModeSpecs(const sp<IBinder>& displayToken, size_t defaultMode,
- bool allowGroupSwitching,
- float primaryRefreshRateMin,
- float primaryRefreshRateMax,
- float appRequestRefreshRateMin,
- float appRequestRefreshRateMax);
+ static status_t setDesiredDisplayModeSpecs(
+ const sp<IBinder>& displayToken, ui::DisplayModeId defaultMode,
+ bool allowGroupSwitching, float primaryRefreshRateMin, float primaryRefreshRateMax,
+ float appRequestRefreshRateMin, float appRequestRefreshRateMax);
// Gets the refresh rate boundaries for the display.
static status_t getDesiredDisplayModeSpecs(const sp<IBinder>& displayToken,
- size_t* outDefaultMode, bool* outAllowGroupSwitching,
+ ui::DisplayModeId* outDefaultMode,
+ bool* outAllowGroupSwitching,
float* outPrimaryRefreshRateMin,
float* outPrimaryRefreshRateMax,
float* outAppRequestRefreshRateMin,
float* outAppRequestRefreshRateMax);
- // Gets the list of supported color modes for the given display
- static status_t getDisplayColorModes(const sp<IBinder>& display,
- Vector<ui::ColorMode>* outColorModes);
-
// Get the coordinates of the display's native color primaries
static status_t getDisplayNativePrimaries(const sp<IBinder>& display,
ui::DisplayPrimaries& outPrimaries);
- // Gets the active color mode for the given display
- static ui::ColorMode getActiveColorMode(const sp<IBinder>& display);
-
// Sets the active color mode for the given display
static status_t setActiveColorMode(const sp<IBinder>& display,
ui::ColorMode colorMode);
@@ -583,9 +573,6 @@ public:
static status_t clearAnimationFrameStats();
static status_t getAnimationFrameStats(FrameStats* outStats);
- static status_t getHdrCapabilities(const sp<IBinder>& display,
- HdrCapabilities* outCapabilities);
-
static void setDisplayProjection(const sp<IBinder>& token, ui::Rotation orientation,
const Rect& layerStackRect, const Rect& displayRect);
diff --git a/libs/gui/tests/Surface_test.cpp b/libs/gui/tests/Surface_test.cpp
index 43909ac00d..3397198fa0 100644
--- a/libs/gui/tests/Surface_test.cpp
+++ b/libs/gui/tests/Surface_test.cpp
@@ -32,6 +32,7 @@
#include <inttypes.h>
#include <private/gui/ComposerService.h>
#include <ui/BufferQueueDefs.h>
+#include <ui/DisplayMode.h>
#include <ui/Rect.h>
#include <utils/String8.h>
@@ -734,10 +735,11 @@ public:
}
void setPowerMode(const sp<IBinder>& /*display*/, int /*mode*/) override {}
- status_t getDisplayInfo(const sp<IBinder>& /*display*/, DisplayInfo*) override {
+ status_t getStaticDisplayInfo(const sp<IBinder>& /*display*/, ui::StaticDisplayInfo*) override {
return NO_ERROR;
}
- status_t getDisplayModes(const sp<IBinder>& /*display*/, Vector<ui::DisplayMode>*) override {
+ status_t getDynamicDisplayInfo(const sp<IBinder>& /*display*/,
+ ui::DynamicDisplayInfo*) override {
return NO_ERROR;
}
status_t getDisplayState(const sp<IBinder>& /*display*/, ui::DisplayState*) override {
@@ -745,19 +747,10 @@ public:
}
status_t getDisplayStats(const sp<IBinder>& /*display*/,
DisplayStatInfo* /*stats*/) override { return NO_ERROR; }
- int getActiveDisplayModeId(const sp<IBinder>& /*display*/) override { return 0; }
- status_t getDisplayColorModes(const sp<IBinder>& /*display*/,
- Vector<ColorMode>* /*outColorModes*/) override {
- return NO_ERROR;
- }
status_t getDisplayNativePrimaries(const sp<IBinder>& /*display*/,
ui::DisplayPrimaries& /*primaries*/) override {
return NO_ERROR;
}
- ColorMode getActiveColorMode(const sp<IBinder>& /*display*/)
- override {
- return ColorMode::NATIVE;
- }
status_t setActiveColorMode(const sp<IBinder>& /*display*/,
ColorMode /*colorMode*/) override { return NO_ERROR; }
status_t captureDisplay(const DisplayCaptureArgs& /* captureArgs */,
@@ -787,10 +780,6 @@ public:
status_t getAnimationFrameStats(FrameStats* /*outStats*/) const override {
return NO_ERROR;
}
- status_t getHdrCapabilities(const sp<IBinder>& /*display*/,
- HdrCapabilities* /*outCapabilities*/) const override {
- return NO_ERROR;
- }
status_t enableVSyncInjections(bool /*enable*/) override {
return NO_ERROR;
}
@@ -843,7 +832,8 @@ public:
const sp<IRegionSamplingListener>& /*listener*/) override {
return NO_ERROR;
}
- status_t setDesiredDisplayModeSpecs(const sp<IBinder>& /*displayToken*/, size_t /*defaultMode*/,
+ status_t setDesiredDisplayModeSpecs(const sp<IBinder>& /*displayToken*/,
+ ui::DisplayModeId /*defaultMode*/,
bool /*allowGroupSwitching*/,
float /*primaryRefreshRateMin*/,
float /*primaryRefreshRateMax*/,
@@ -852,7 +842,7 @@ public:
return NO_ERROR;
}
status_t getDesiredDisplayModeSpecs(const sp<IBinder>& /*displayToken*/,
- size_t* /*outDefaultMode*/,
+ ui::DisplayModeId* /*outDefaultMode*/,
bool* /*outAllowGroupSwitching*/,
float* /*outPrimaryRefreshRateMin*/,
float* /*outPrimaryRefreshRateMax*/,
diff --git a/libs/nativedisplay/ADisplay.cpp b/libs/nativedisplay/ADisplay.cpp
index c595aa6309..6288194714 100644
--- a/libs/nativedisplay/ADisplay.cpp
+++ b/libs/nativedisplay/ADisplay.cpp
@@ -16,10 +16,11 @@
#include <apex/display.h>
#include <gui/SurfaceComposerClient.h>
-#include <ui/DisplayInfo.h>
#include <ui/DisplayMode.h>
+#include <ui/DynamicDisplayInfo.h>
#include <ui/GraphicTypes.h>
#include <ui/PixelFormat.h>
+#include <ui/StaticDisplayInfo.h>
#include <algorithm>
#include <optional>
@@ -33,6 +34,11 @@ namespace android::display::impl {
*/
struct DisplayConfigImpl {
/**
+ * The ID of the display configuration.
+ */
+ size_t id;
+
+ /**
* The width in pixels of the display configuration.
*/
int32_t width{0};
@@ -139,17 +145,19 @@ int ADisplay_acquirePhysicalDisplays(ADisplay*** outDisplays) {
for (int i = 0; i < size; ++i) {
const sp<IBinder> token = SurfaceComposerClient::getPhysicalDisplayToken(ids[i]);
- DisplayInfo info;
- if (const status_t status = SurfaceComposerClient::getDisplayInfo(token, &info);
+ ui::StaticDisplayInfo staticInfo;
+ if (const status_t status = SurfaceComposerClient::getStaticDisplayInfo(token, &staticInfo);
status != OK) {
return status;
}
- Vector<ui::DisplayMode> modes;
- if (const status_t status = SurfaceComposerClient::getDisplayModes(token, &modes);
+ ui::DynamicDisplayInfo dynamicInfo;
+ if (const status_t status =
+ SurfaceComposerClient::getDynamicDisplayInfo(token, &dynamicInfo);
status != OK) {
return status;
}
+ const auto& modes = dynamicInfo.supportedDisplayModes;
if (modes.empty()) {
return NO_INIT;
}
@@ -159,9 +167,9 @@ int ADisplay_acquirePhysicalDisplays(ADisplay*** outDisplays) {
for (int j = 0; j < modes.size(); ++j) {
const ui::DisplayMode& mode = modes[j];
modesPerDisplay[i].emplace_back(
- DisplayConfigImpl{mode.resolution.getWidth(), mode.resolution.getHeight(),
- info.density, mode.refreshRate, mode.sfVsyncOffset,
- mode.appVsyncOffset});
+ DisplayConfigImpl{static_cast<size_t>(mode.id), mode.resolution.getWidth(),
+ mode.resolution.getHeight(), staticInfo.density,
+ mode.refreshRate, mode.sfVsyncOffset, mode.appVsyncOffset});
}
}
@@ -257,15 +265,22 @@ int ADisplay_getCurrentConfig(ADisplay* display, ADisplayConfig** outConfig) {
CHECK_NOT_NULL(display);
sp<IBinder> token = getToken(display);
- const int index = SurfaceComposerClient::getActiveDisplayModeId(token);
- if (index < 0) {
- return index;
+ ui::DynamicDisplayInfo info;
+ if (const auto status = SurfaceComposerClient::getDynamicDisplayInfo(token, &info);
+ status != OK) {
+ return status;
}
DisplayImpl* impl = reinterpret_cast<DisplayImpl*>(display);
+ for (size_t i = 0; i < impl->numConfigs; i++) {
+ auto* config = impl->configs + i;
+ if (config->id == info.activeDisplayModeId) {
+ *outConfig = reinterpret_cast<ADisplayConfig*>(config);
+ return OK;
+ }
+ }
- *outConfig = reinterpret_cast<ADisplayConfig*>(impl->configs + index);
- return OK;
+ return NAME_NOT_FOUND;
}
float ADisplayConfig_getDensity(ADisplayConfig* config) {
diff --git a/libs/nativedisplay/include/apex/display.h b/libs/nativedisplay/include/apex/display.h
index a7eaf87b9e..bd94b5523e 100644
--- a/libs/nativedisplay/include/apex/display.h
+++ b/libs/nativedisplay/include/apex/display.h
@@ -97,6 +97,11 @@ void ADisplay_getPreferredWideColorFormat(ADisplay* display, ADataSpace* outData
* such an update is observed, then this method should be recalled to get the
* new current configuration.
*
+ * After a subsequent hotplug "connected" event the supported display configs
+ * may change. Then the preloaded display configs will be stale and the
+ * call for current config may return NAME_NOT_FOUND. In this case the client
+ * should release and re-acquire the display handle.
+ *
* Returns OK on success, -errno on failure.
*/
int ADisplay_getCurrentConfig(ADisplay* display, ADisplayConfig** outConfig);
diff --git a/libs/ui/Android.bp b/libs/ui/Android.bp
index 714ee3e909..f160c298b6 100644
--- a/libs/ui/Android.bp
+++ b/libs/ui/Android.bp
@@ -105,7 +105,8 @@ cc_library_shared {
srcs: [
"DebugUtils.cpp",
"DeviceProductInfo.cpp",
- "DisplayInfo.cpp",
+ "DisplayMode.cpp",
+ "DynamicDisplayInfo.cpp",
"Fence.cpp",
"FenceTime.cpp",
"FrameStats.cpp",
@@ -120,6 +121,7 @@ cc_library_shared {
"PixelFormat.cpp",
"PublicFormat.cpp",
"Size.cpp",
+ "StaticDisplayInfo.cpp",
],
include_dirs: [
diff --git a/libs/ui/DisplayMode.cpp b/libs/ui/DisplayMode.cpp
new file mode 100644
index 0000000000..cf05dbfb05
--- /dev/null
+++ b/libs/ui/DisplayMode.cpp
@@ -0,0 +1,69 @@
+/*
+ * Copyright 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <ui/DisplayMode.h>
+
+#include <cstdint>
+
+#include <ui/FlattenableHelpers.h>
+
+#define RETURN_IF_ERROR(op) \
+ if (const status_t status = (op); status != OK) return status;
+
+namespace android::ui {
+
+size_t DisplayMode::getFlattenedSize() const {
+ return FlattenableHelpers::getFlattenedSize(id) +
+ FlattenableHelpers::getFlattenedSize(resolution) +
+ FlattenableHelpers::getFlattenedSize(xDpi) +
+ FlattenableHelpers::getFlattenedSize(yDpi) +
+ FlattenableHelpers::getFlattenedSize(refreshRate) +
+ FlattenableHelpers::getFlattenedSize(appVsyncOffset) +
+ FlattenableHelpers::getFlattenedSize(sfVsyncOffset) +
+ FlattenableHelpers::getFlattenedSize(presentationDeadline) +
+ FlattenableHelpers::getFlattenedSize(group);
+}
+
+status_t DisplayMode::flatten(void* buffer, size_t size) const {
+ if (size < getFlattenedSize()) {
+ return NO_MEMORY;
+ }
+ RETURN_IF_ERROR(FlattenableHelpers::flatten(&buffer, &size, id));
+ RETURN_IF_ERROR(FlattenableHelpers::flatten(&buffer, &size, resolution));
+ RETURN_IF_ERROR(FlattenableHelpers::flatten(&buffer, &size, xDpi));
+ RETURN_IF_ERROR(FlattenableHelpers::flatten(&buffer, &size, yDpi));
+ RETURN_IF_ERROR(FlattenableHelpers::flatten(&buffer, &size, refreshRate));
+ RETURN_IF_ERROR(FlattenableHelpers::flatten(&buffer, &size, appVsyncOffset));
+ RETURN_IF_ERROR(FlattenableHelpers::flatten(&buffer, &size, sfVsyncOffset));
+ RETURN_IF_ERROR(FlattenableHelpers::flatten(&buffer, &size, presentationDeadline));
+ RETURN_IF_ERROR(FlattenableHelpers::flatten(&buffer, &size, group));
+ return OK;
+}
+
+status_t DisplayMode::unflatten(const void* buffer, size_t size) {
+ RETURN_IF_ERROR(FlattenableHelpers::unflatten(&buffer, &size, &id));
+ RETURN_IF_ERROR(FlattenableHelpers::unflatten(&buffer, &size, &resolution));
+ RETURN_IF_ERROR(FlattenableHelpers::unflatten(&buffer, &size, &xDpi));
+ RETURN_IF_ERROR(FlattenableHelpers::unflatten(&buffer, &size, &yDpi));
+ RETURN_IF_ERROR(FlattenableHelpers::unflatten(&buffer, &size, &refreshRate));
+ RETURN_IF_ERROR(FlattenableHelpers::unflatten(&buffer, &size, &appVsyncOffset));
+ RETURN_IF_ERROR(FlattenableHelpers::unflatten(&buffer, &size, &sfVsyncOffset));
+ RETURN_IF_ERROR(FlattenableHelpers::unflatten(&buffer, &size, &presentationDeadline));
+ RETURN_IF_ERROR(FlattenableHelpers::unflatten(&buffer, &size, &group));
+ return OK;
+}
+
+} // namespace android::ui
diff --git a/libs/ui/DynamicDisplayInfo.cpp b/libs/ui/DynamicDisplayInfo.cpp
new file mode 100644
index 0000000000..11acdae921
--- /dev/null
+++ b/libs/ui/DynamicDisplayInfo.cpp
@@ -0,0 +1,66 @@
+/*
+ * Copyright 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <ui/DynamicDisplayInfo.h>
+
+#include <cstdint>
+
+#include <ui/FlattenableHelpers.h>
+
+#define RETURN_IF_ERROR(op) \
+ if (const status_t status = (op); status != OK) return status;
+
+namespace android::ui {
+
+std::optional<ui::DisplayMode> DynamicDisplayInfo::getActiveDisplayMode() const {
+ for (const auto& currMode : supportedDisplayModes) {
+ if (currMode.id == activeDisplayModeId) {
+ return currMode;
+ }
+ }
+ return {};
+}
+
+size_t DynamicDisplayInfo::getFlattenedSize() const {
+ return FlattenableHelpers::getFlattenedSize(supportedDisplayModes) +
+ FlattenableHelpers::getFlattenedSize(activeDisplayModeId) +
+ FlattenableHelpers::getFlattenedSize(supportedColorModes) +
+ FlattenableHelpers::getFlattenedSize(activeColorMode) +
+ FlattenableHelpers::getFlattenedSize(hdrCapabilities);
+}
+
+status_t DynamicDisplayInfo::flatten(void* buffer, size_t size) const {
+ if (size < getFlattenedSize()) {
+ return NO_MEMORY;
+ }
+ RETURN_IF_ERROR(FlattenableHelpers::flatten(&buffer, &size, supportedDisplayModes));
+ RETURN_IF_ERROR(FlattenableHelpers::flatten(&buffer, &size, activeDisplayModeId));
+ RETURN_IF_ERROR(FlattenableHelpers::flatten(&buffer, &size, supportedColorModes));
+ RETURN_IF_ERROR(FlattenableHelpers::flatten(&buffer, &size, activeColorMode));
+ RETURN_IF_ERROR(FlattenableHelpers::flatten(&buffer, &size, hdrCapabilities));
+ return OK;
+}
+
+status_t DynamicDisplayInfo::unflatten(const void* buffer, size_t size) {
+ RETURN_IF_ERROR(FlattenableHelpers::unflatten(&buffer, &size, &supportedDisplayModes));
+ RETURN_IF_ERROR(FlattenableHelpers::unflatten(&buffer, &size, &activeDisplayModeId));
+ RETURN_IF_ERROR(FlattenableHelpers::unflatten(&buffer, &size, &supportedColorModes));
+ RETURN_IF_ERROR(FlattenableHelpers::unflatten(&buffer, &size, &activeColorMode));
+ RETURN_IF_ERROR(FlattenableHelpers::unflatten(&buffer, &size, &hdrCapabilities));
+ return OK;
+}
+
+} // namespace android::ui
diff --git a/libs/ui/HdrCapabilities.cpp b/libs/ui/HdrCapabilities.cpp
index a5b3e89314..aec2fac780 100644
--- a/libs/ui/HdrCapabilities.cpp
+++ b/libs/ui/HdrCapabilities.cpp
@@ -23,10 +23,6 @@ namespace android {
#pragma clang diagnostic ignored "-Wundefined-reinterpret-cast"
#endif
-HdrCapabilities::~HdrCapabilities() = default;
-HdrCapabilities::HdrCapabilities(HdrCapabilities&& other) noexcept = default;
-HdrCapabilities& HdrCapabilities::operator=(HdrCapabilities&& other) noexcept = default;
-
size_t HdrCapabilities::getFlattenedSize() const {
return sizeof(mMaxLuminance) +
sizeof(mMaxAverageLuminance) +
diff --git a/libs/ui/DisplayInfo.cpp b/libs/ui/StaticDisplayInfo.cpp
index 73a78af186..b66b281394 100644
--- a/libs/ui/DisplayInfo.cpp
+++ b/libs/ui/StaticDisplayInfo.cpp
@@ -14,7 +14,7 @@
* limitations under the License.
*/
-#include <ui/DisplayInfo.h>
+#include <ui/StaticDisplayInfo.h>
#include <cstdint>
@@ -23,16 +23,16 @@
#define RETURN_IF_ERROR(op) \
if (const status_t status = (op); status != OK) return status;
-namespace android {
+namespace android::ui {
-size_t DisplayInfo::getFlattenedSize() const {
+size_t StaticDisplayInfo::getFlattenedSize() const {
return FlattenableHelpers::getFlattenedSize(connectionType) +
FlattenableHelpers::getFlattenedSize(density) +
FlattenableHelpers::getFlattenedSize(secure) +
FlattenableHelpers::getFlattenedSize(deviceProductInfo);
}
-status_t DisplayInfo::flatten(void* buffer, size_t size) const {
+status_t StaticDisplayInfo::flatten(void* buffer, size_t size) const {
if (size < getFlattenedSize()) {
return NO_MEMORY;
}
@@ -43,7 +43,7 @@ status_t DisplayInfo::flatten(void* buffer, size_t size) const {
return OK;
}
-status_t DisplayInfo::unflatten(void const* buffer, size_t size) {
+status_t StaticDisplayInfo::unflatten(void const* buffer, size_t size) {
RETURN_IF_ERROR(FlattenableHelpers::unflatten(&buffer, &size, &connectionType));
RETURN_IF_ERROR(FlattenableHelpers::unflatten(&buffer, &size, &density));
RETURN_IF_ERROR(FlattenableHelpers::unflatten(&buffer, &size, &secure));
@@ -51,4 +51,4 @@ status_t DisplayInfo::unflatten(void const* buffer, size_t size) {
return OK;
}
-} // namespace android
+} // namespace android::ui
diff --git a/libs/ui/include/ui/DisplayMode.h b/libs/ui/include/ui/DisplayMode.h
index 145d7efd19..56f68e7bb2 100644
--- a/libs/ui/include/ui/DisplayMode.h
+++ b/libs/ui/include/ui/DisplayMode.h
@@ -16,15 +16,21 @@
#pragma once
+#include <cstdint>
#include <type_traits>
#include <ui/Size.h>
+#include <utils/Flattenable.h>
#include <utils/Timers.h>
namespace android::ui {
+// This value is going to be serialized over binder so we prefer a fixed width type.
+using DisplayModeId = int32_t;
+
// Mode supported by physical display.
-struct DisplayMode {
+struct DisplayMode : LightFlattenable<DisplayMode> {
+ DisplayModeId id;
ui::Size resolution;
float xDpi = 0;
float yDpi = 0;
@@ -33,9 +39,12 @@ struct DisplayMode {
nsecs_t appVsyncOffset = 0;
nsecs_t sfVsyncOffset = 0;
nsecs_t presentationDeadline = 0;
- int group = -1;
-};
+ int32_t group = -1;
-static_assert(std::is_trivially_copyable_v<DisplayMode>);
+ bool isFixedSize() const { return false; }
+ size_t getFlattenedSize() const;
+ status_t flatten(void* buffer, size_t size) const;
+ status_t unflatten(const void* buffer, size_t size);
+};
} // namespace android::ui
diff --git a/libs/ui/include/ui/DynamicDisplayInfo.h b/libs/ui/include/ui/DynamicDisplayInfo.h
new file mode 100644
index 0000000000..6c349b749d
--- /dev/null
+++ b/libs/ui/include/ui/DynamicDisplayInfo.h
@@ -0,0 +1,52 @@
+/*
+ * Copyright 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include "DisplayMode.h"
+
+#include <cstdint>
+#include <optional>
+#include <vector>
+
+#include <ui/GraphicTypes.h>
+#include <ui/HdrCapabilities.h>
+#include <utils/Flattenable.h>
+
+namespace android::ui {
+
+// Information about a physical display which may change on hotplug reconnect.
+struct DynamicDisplayInfo : LightFlattenable<DynamicDisplayInfo> {
+ std::vector<ui::DisplayMode> supportedDisplayModes;
+
+ // This struct is going to be serialized over binder, so
+ // we can't use size_t because it may have different width
+ // in the client process.
+ int32_t activeDisplayModeId;
+
+ std::vector<ui::ColorMode> supportedColorModes;
+ ui::ColorMode activeColorMode;
+ HdrCapabilities hdrCapabilities;
+
+ std::optional<ui::DisplayMode> getActiveDisplayMode() const;
+
+ bool isFixedSize() const { return false; }
+ size_t getFlattenedSize() const;
+ status_t flatten(void* buffer, size_t size) const;
+ status_t unflatten(const void* buffer, size_t size);
+};
+
+} // namespace android::ui
diff --git a/libs/ui/include/ui/HdrCapabilities.h b/libs/ui/include/ui/HdrCapabilities.h
index 65ac26cf7e..813addeca6 100644
--- a/libs/ui/include/ui/HdrCapabilities.h
+++ b/libs/ui/include/ui/HdrCapabilities.h
@@ -36,18 +36,12 @@ public:
mMaxAverageLuminance(maxAverageLuminance),
mMinLuminance(minLuminance) {}
- // Make this move-constructable and move-assignable
- HdrCapabilities(HdrCapabilities&& other) noexcept;
- HdrCapabilities& operator=(HdrCapabilities&& other) noexcept;
-
HdrCapabilities()
: mSupportedHdrTypes(),
mMaxLuminance(-1.0f),
mMaxAverageLuminance(-1.0f),
mMinLuminance(-1.0f) {}
- ~HdrCapabilities();
-
const std::vector<ui::Hdr>& getSupportedHdrTypes() const {
return mSupportedHdrTypes;
}
diff --git a/libs/ui/include/ui/DisplayInfo.h b/libs/ui/include/ui/StaticDisplayInfo.h
index 03e0a3886e..e86ca29a2a 100644
--- a/libs/ui/include/ui/DisplayInfo.h
+++ b/libs/ui/include/ui/StaticDisplayInfo.h
@@ -17,17 +17,16 @@
#pragma once
#include <optional>
-#include <type_traits>
#include <ui/DeviceProductInfo.h>
#include <utils/Flattenable.h>
-namespace android {
+namespace android::ui {
enum class DisplayConnectionType { Internal, External };
// Immutable information about physical display.
-struct DisplayInfo : LightFlattenable<DisplayInfo> {
+struct StaticDisplayInfo : LightFlattenable<StaticDisplayInfo> {
DisplayConnectionType connectionType = DisplayConnectionType::Internal;
float density = 0.f;
bool secure = false;
@@ -39,4 +38,4 @@ struct DisplayInfo : LightFlattenable<DisplayInfo> {
status_t unflatten(void const* buffer, size_t size);
};
-} // namespace android
+} // namespace android::ui
diff --git a/libs/ui/include_vndk/ui/DisplayInfo.h b/libs/ui/include_vndk/ui/DisplayInfo.h
deleted file mode 120000
index 75f14cf66d..0000000000
--- a/libs/ui/include_vndk/ui/DisplayInfo.h
+++ /dev/null
@@ -1 +0,0 @@
-../../include/ui/DisplayInfo.h \ No newline at end of file
diff --git a/libs/ui/include_vndk/ui/StaticDisplayInfo.h b/libs/ui/include_vndk/ui/StaticDisplayInfo.h
new file mode 120000
index 0000000000..541a7a37b9
--- /dev/null
+++ b/libs/ui/include_vndk/ui/StaticDisplayInfo.h
@@ -0,0 +1 @@
+../../include/ui/StaticDisplayInfo.h \ No newline at end of file
generated by cgit v1.2.3-59-g8ed1b (git 2.39.0) at 2026-01-07 10:36:35 +0000