Hdr format settings [Backend]
Added new API to SurfaceControl to override the HDR formats supported by
device in SurfaceFlinger. This API is used in the CTS Tests to verify
HDR capabilities and enabling/disabling of HDR formats.
Bug: 172905874
Test: atest CtsDisplayTestCases
Change-Id: Icb13cdd638d315c0e23ece8aa61242470404a428
Merged-In: Icb13cdd638d315c0e23ece8aa61242470404a428
diff --git a/libs/gui/ISurfaceComposer.cpp b/libs/gui/ISurfaceComposer.cpp
index ceab6ec..97f8f47 100644
--- a/libs/gui/ISurfaceComposer.cpp
+++ b/libs/gui/ISurfaceComposer.cpp
@@ -477,6 +477,26 @@
return reply.readInt32();
}
+ virtual status_t overrideHdrTypes(const sp<IBinder>& display,
+ const std::vector<ui::Hdr>& hdrTypes) {
+ Parcel data, reply;
+ SAFE_PARCEL(data.writeInterfaceToken, ISurfaceComposer::getInterfaceDescriptor());
+ SAFE_PARCEL(data.writeStrongBinder, display);
+
+ std::vector<int32_t> hdrTypesVector;
+ for (ui::Hdr i : hdrTypes) {
+ hdrTypesVector.push_back(static_cast<int32_t>(i));
+ }
+ SAFE_PARCEL(data.writeInt32Vector, hdrTypesVector);
+
+ status_t result = remote()->transact(BnSurfaceComposer::OVERRIDE_HDR_TYPES, data, &reply);
+ if (result != NO_ERROR) {
+ ALOGE("overrideHdrTypes failed to transact: %d", result);
+ return result;
+ }
+ return result;
+ }
+
status_t enableVSyncInjections(bool enable) override {
Parcel data, reply;
status_t result = data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
@@ -1963,6 +1983,20 @@
SAFE_PARCEL(reply->writeInt32, extraBuffers);
return NO_ERROR;
}
+ case OVERRIDE_HDR_TYPES: {
+ CHECK_INTERFACE(ISurfaceComposer, data, reply);
+ sp<IBinder> display = nullptr;
+ SAFE_PARCEL(data.readStrongBinder, &display);
+
+ std::vector<int32_t> hdrTypes;
+ SAFE_PARCEL(data.readInt32Vector, &hdrTypes);
+
+ std::vector<ui::Hdr> hdrTypesVector;
+ for (int i : hdrTypes) {
+ hdrTypesVector.push_back(static_cast<ui::Hdr>(i));
+ }
+ return overrideHdrTypes(display, hdrTypesVector);
+ }
default: {
return BBinder::onTransact(code, data, reply, flags);
}
diff --git a/libs/gui/SurfaceComposerClient.cpp b/libs/gui/SurfaceComposerClient.cpp
index d7b2c2e..0b01084 100644
--- a/libs/gui/SurfaceComposerClient.cpp
+++ b/libs/gui/SurfaceComposerClient.cpp
@@ -1985,6 +1985,11 @@
return ComposerService::getComposerService()->getAnimationFrameStats(outStats);
}
+status_t SurfaceComposerClient::overrideHdrTypes(const sp<IBinder>& display,
+ const std::vector<ui::Hdr>& hdrTypes) {
+ return ComposerService::getComposerService()->overrideHdrTypes(display, hdrTypes);
+}
+
status_t SurfaceComposerClient::getDisplayedContentSamplingAttributes(const sp<IBinder>& display,
ui::PixelFormat* outFormat,
ui::Dataspace* outDataspace,
diff --git a/libs/gui/include/gui/ISurfaceComposer.h b/libs/gui/include/gui/ISurfaceComposer.h
index 35990d1..9f9ca74 100644
--- a/libs/gui/include/gui/ISurfaceComposer.h
+++ b/libs/gui/include/gui/ISurfaceComposer.h
@@ -267,6 +267,13 @@
*/
virtual status_t getAnimationFrameStats(FrameStats* outStats) const = 0;
+ /* Overrides the supported HDR modes for the given display device.
+ *
+ * Requires the ACCESS_SURFACE_FLINGER permission.
+ */
+ virtual status_t overrideHdrTypes(const sp<IBinder>& display,
+ const std::vector<ui::Hdr>& hdrTypes) = 0;
+
virtual status_t enableVSyncInjections(bool enable) = 0;
virtual status_t injectVSync(nsecs_t when) = 0;
@@ -570,6 +577,7 @@
GET_DYNAMIC_DISPLAY_INFO,
ADD_FPS_LISTENER,
REMOVE_FPS_LISTENER,
+ OVERRIDE_HDR_TYPES,
// Always append new enum to the end.
};
diff --git a/libs/gui/include/gui/SurfaceComposerClient.h b/libs/gui/include/gui/SurfaceComposerClient.h
index a643e9e..c38375c 100644
--- a/libs/gui/include/gui/SurfaceComposerClient.h
+++ b/libs/gui/include/gui/SurfaceComposerClient.h
@@ -572,6 +572,9 @@
static status_t clearAnimationFrameStats();
static status_t getAnimationFrameStats(FrameStats* outStats);
+ static status_t overrideHdrTypes(const sp<IBinder>& display,
+ const std::vector<ui::Hdr>& hdrTypes);
+
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 8d7f8c9..5ac3f19 100644
--- a/libs/gui/tests/Surface_test.cpp
+++ b/libs/gui/tests/Surface_test.cpp
@@ -772,6 +772,10 @@
status_t getAnimationFrameStats(FrameStats* /*outStats*/) const override {
return NO_ERROR;
}
+ status_t overrideHdrTypes(const sp<IBinder>& /*display*/,
+ const std::vector<ui::Hdr>& /*hdrTypes*/) override {
+ return NO_ERROR;
+ }
status_t enableVSyncInjections(bool /*enable*/) override {
return NO_ERROR;
}