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-rw-r--r--cmds/atrace/atrace.rc28
-rw-r--r--cmds/dumpstate/DumpstateInternal.cpp2
-rw-r--r--cmds/dumpstate/dumpstate.cpp2
-rw-r--r--libs/binder/ndk/include_cpp/android/binder_parcel_utils.h48
-rw-r--r--libs/gui/LayerState.cpp2
-rw-r--r--libs/gui/include/gui/LayerState.h10
-rw-r--r--services/inputflinger/dispatcher/InputDispatcher.cpp37
-rw-r--r--services/inputflinger/dispatcher/InputDispatcher.h2
-rw-r--r--services/surfaceflinger/Layer.cpp5
-rw-r--r--services/surfaceflinger/Layer.h8
-rw-r--r--services/surfaceflinger/SurfaceFlinger.cpp116
-rw-r--r--services/surfaceflinger/SurfaceFlinger.h9
-rw-r--r--vulkan/libvulkan/Android.bp2
-rw-r--r--vulkan/libvulkan/driver.cpp50
14 files changed, 205 insertions, 116 deletions
diff --git a/cmds/atrace/atrace.rc b/cmds/atrace/atrace.rc
index 994375b30e..d95d04a8d9 100644
--- a/cmds/atrace/atrace.rc
+++ b/cmds/atrace/atrace.rc
@@ -131,6 +131,34 @@ on late-init
chmod 0666 /sys/kernel/tracing/events/task/task_newtask/enable
chmod 0666 /sys/kernel/debug/tracing/events/gpu_mem/gpu_mem_total/enable
chmod 0666 /sys/kernel/tracing/events/gpu_mem/gpu_mem_total/enable
+ chmod 0666 /sys/kernel/debug/tracing/events/irq/enable
+ chmod 0666 /sys/kernel/tracing/events/irq/enable
+ chmod 0666 /sys/kernel/debug/tracing/events/irq/irq_handler_entry/enable
+ chmod 0666 /sys/kernel/tracing/events/irq/irq_handler_entry/enable
+ chmod 0666 /sys/kernel/debug/tracing/events/irq/irq_handler_exit/enable
+ chmod 0666 /sys/kernel/tracing/events/irq/irq_handler_exit/enable
+ chmod 0666 /sys/kernel/debug/tracing/events/irq/softirq_entry/enable
+ chmod 0666 /sys/kernel/tracing/events/irq/softirq_entry/enable
+ chmod 0666 /sys/kernel/debug/tracing/events/irq/softirq_exit/enable
+ chmod 0666 /sys/kernel/tracing/events/irq/softirq_exit/enable
+ chmod 0666 /sys/kernel/debug/tracing/events/irq/softirq_raise/enable
+ chmod 0666 /sys/kernel/tracing/events/irq/softirq_raise/enable
+ chmod 0666 /sys/kernel/debug/tracing/events/irq/tasklet_entry/enable
+ chmod 0666 /sys/kernel/tracing/events/irq/tasklet_entry/enable
+ chmod 0666 /sys/kernel/debug/tracing/events/irq/tasklet_exit/enable
+ chmod 0666 /sys/kernel/tracing/events/irq/tasklet_exit/enable
+ chmod 0666 /sys/kernel/debug/tracing/events/irq/tasklet_hi_entry/enable
+ chmod 0666 /sys/kernel/tracing/events/irq/tasklet_hi_entry/enable
+ chmod 0666 /sys/kernel/debug/tracing/events/irq/tasklet_hi_exit/enable
+ chmod 0666 /sys/kernel/tracing/events/irq/tasklet_hi_exit/enable
+ chmod 0666 /sys/kernel/debug/tracing/events/ipi/enable
+ chmod 0666 /sys/kernel/tracing/events/ipi/enable
+ chmod 0666 /sys/kernel/debug/tracing/events/ipi/ipi_entry/enable
+ chmod 0666 /sys/kernel/tracing/events/ipi/ipi_entry/enable
+ chmod 0666 /sys/kernel/debug/tracing/events/ipi/ipi_exit/enable
+ chmod 0666 /sys/kernel/tracing/events/ipi/ipi_exit/enable
+ chmod 0666 /sys/kernel/debug/tracing/events/ipi/ipi_raise/enable
+ chmod 0666 /sys/kernel/tracing/events/ipi/ipi_raise/enable
# disk
chmod 0666 /sys/kernel/tracing/events/f2fs/f2fs_get_data_block/enable
diff --git a/cmds/dumpstate/DumpstateInternal.cpp b/cmds/dumpstate/DumpstateInternal.cpp
index bbc724c4c0..3091f6b5d0 100644
--- a/cmds/dumpstate/DumpstateInternal.cpp
+++ b/cmds/dumpstate/DumpstateInternal.cpp
@@ -69,7 +69,7 @@ bool DropRootUser() {
static const std::vector<std::string> group_names{
"log", "sdcard_r", "sdcard_rw", "mount", "inet", "net_bw_stats",
- "readproc", "bluetooth", "wakelock"};
+ "readproc", "bluetooth", "wakelock", "nfc"};
std::vector<gid_t> groups(group_names.size(), 0);
for (size_t i = 0; i < group_names.size(); ++i) {
grp = getgrnam(group_names[i].c_str());
diff --git a/cmds/dumpstate/dumpstate.cpp b/cmds/dumpstate/dumpstate.cpp
index 91d5524062..a81cdafc61 100644
--- a/cmds/dumpstate/dumpstate.cpp
+++ b/cmds/dumpstate/dumpstate.cpp
@@ -1636,6 +1636,8 @@ static Dumpstate::RunStatus dumpstate() {
/* Dump Bluetooth HCI logs */
ds.AddDir("/data/misc/bluetooth/logs", true);
+ /* Dump Nfc NCI logs */
+ ds.AddDir("/data/misc/nfc/logs", true);
if (ds.options_->do_screenshot && !ds.do_early_screenshot_) {
MYLOGI("taking late screenshot\n");
diff --git a/libs/binder/ndk/include_cpp/android/binder_parcel_utils.h b/libs/binder/ndk/include_cpp/android/binder_parcel_utils.h
index 09949ea259..054aebeb50 100644
--- a/libs/binder/ndk/include_cpp/android/binder_parcel_utils.h
+++ b/libs/binder/ndk/include_cpp/android/binder_parcel_utils.h
@@ -45,7 +45,7 @@ static inline bool AParcel_stdVectorAllocator(void* vectorData, int32_t length,
std::vector<T>* vec = static_cast<std::vector<T>*>(vectorData);
if (static_cast<size_t>(length) > vec->max_size()) return false;
- vec->resize(length);
+ vec->resize(static_cast<size_t>(length));
*outBuffer = vec->data();
return true;
}
@@ -66,7 +66,7 @@ static inline bool AParcel_nullableStdVectorAllocator(void* vectorData, int32_t
*vec = std::optional<std::vector<T>>(std::vector<T>{});
if (static_cast<size_t>(length) > (*vec)->max_size()) return false;
- (*vec)->resize(length);
+ (*vec)->resize(static_cast<size_t>(length));
*outBuffer = (*vec)->data();
return true;
@@ -90,7 +90,7 @@ static inline bool AParcel_stdVectorExternalAllocator(void* vectorData, int32_t
std::vector<T>* vec = static_cast<std::vector<T>*>(vectorData);
if (static_cast<size_t>(length) > vec->max_size()) return false;
- vec->resize(length);
+ vec->resize(static_cast<size_t>(length));
return true;
}
@@ -117,7 +117,7 @@ static inline bool AParcel_nullableStdVectorExternalAllocator(void* vectorData,
*vec = std::optional<std::vector<T>>(std::vector<T>{});
if (static_cast<size_t>(length) > (*vec)->max_size()) return false;
- (*vec)->resize(length);
+ (*vec)->resize(static_cast<size_t>(length));
return true;
}
@@ -257,7 +257,7 @@ static inline bool AParcel_stdStringAllocator(void* stringData, int32_t length,
if (length <= 0) return false;
std::string* str = static_cast<std::string*>(stringData);
- str->resize(length - 1);
+ str->resize(static_cast<size_t>(length) - 1);
*buffer = &(*str)[0];
return true;
}
@@ -279,7 +279,7 @@ static inline bool AParcel_nullableStdStringAllocator(void* stringData, int32_t
}
*str = std::optional<std::string>(std::string{});
- (*str)->resize(length - 1);
+ (*str)->resize(static_cast<size_t>(length) - 1);
*buffer = &(**str)[0];
return true;
}
@@ -303,7 +303,7 @@ static inline const char* AParcel_stdVectorStringElementGetter(const void* vecto
const std::vector<std::string>* vec = static_cast<const std::vector<std::string>*>(vectorData);
const std::string& element = vec->at(index);
- *outLength = element.size();
+ *outLength = static_cast<int32_t>(element.size());
return element.c_str();
}
@@ -337,7 +337,7 @@ static inline const char* AParcel_nullableStdVectorStringElementGetter(const voi
return nullptr;
}
- *outLength = element->size();
+ *outLength = static_cast<int32_t>(element->size());
return element->c_str();
}
@@ -345,7 +345,7 @@ static inline const char* AParcel_nullableStdVectorStringElementGetter(const voi
* Convenience API for writing a std::string.
*/
static inline binder_status_t AParcel_writeString(AParcel* parcel, const std::string& str) {
- return AParcel_writeString(parcel, str.c_str(), str.size());
+ return AParcel_writeString(parcel, str.c_str(), static_cast<int32_t>(str.size()));
}
/**
@@ -365,7 +365,7 @@ static inline binder_status_t AParcel_writeString(AParcel* parcel,
return AParcel_writeString(parcel, nullptr, -1);
}
- return AParcel_writeString(parcel, str->c_str(), str->size());
+ return AParcel_writeString(parcel, str->c_str(), static_cast<int32_t>(str->size()));
}
/**
@@ -383,7 +383,7 @@ static inline binder_status_t AParcel_readString(const AParcel* parcel,
static inline binder_status_t AParcel_writeVector(AParcel* parcel,
const std::vector<std::string>& vec) {
const void* vectorData = static_cast<const void*>(&vec);
- return AParcel_writeStringArray(parcel, vectorData, vec.size(),
+ return AParcel_writeStringArray(parcel, vectorData, static_cast<int32_t>(vec.size()),
AParcel_stdVectorStringElementGetter);
}
@@ -404,7 +404,8 @@ static inline binder_status_t AParcel_readVector(const AParcel* parcel,
static inline binder_status_t AParcel_writeVector(
AParcel* parcel, const std::optional<std::vector<std::optional<std::string>>>& vec) {
const void* vectorData = static_cast<const void*>(&vec);
- return AParcel_writeStringArray(parcel, vectorData, (vec ? vec->size() : -1),
+ return AParcel_writeStringArray(parcel, vectorData,
+ (vec ? static_cast<int32_t>(vec->size()) : -1),
AParcel_nullableStdVectorStringElementGetter);
}
@@ -545,7 +546,7 @@ inline binder_status_t AParcel_readStdVectorParcelableElement<ScopedFileDescript
template <typename P>
static inline binder_status_t AParcel_writeVector(AParcel* parcel, const std::vector<P>& vec) {
const void* vectorData = static_cast<const void*>(&vec);
- return AParcel_writeParcelableArray(parcel, vectorData, vec.size(),
+ return AParcel_writeParcelableArray(parcel, vectorData, static_cast<int32_t>(vec.size()),
AParcel_writeStdVectorParcelableElement<P>);
}
@@ -564,7 +565,7 @@ static inline binder_status_t AParcel_readVector(const AParcel* parcel, std::vec
* Writes a vector of int32_t to the next location in a non-null parcel.
*/
inline binder_status_t AParcel_writeVector(AParcel* parcel, const std::vector<int32_t>& vec) {
- return AParcel_writeInt32Array(parcel, vec.data(), vec.size());
+ return AParcel_writeInt32Array(parcel, vec.data(), static_cast<int32_t>(vec.size()));
}
/**
@@ -597,7 +598,7 @@ inline binder_status_t AParcel_readVector(const AParcel* parcel,
* Writes a vector of uint32_t to the next location in a non-null parcel.
*/
inline binder_status_t AParcel_writeVector(AParcel* parcel, const std::vector<uint32_t>& vec) {
- return AParcel_writeUint32Array(parcel, vec.data(), vec.size());
+ return AParcel_writeUint32Array(parcel, vec.data(), static_cast<int32_t>(vec.size()));
}
/**
@@ -631,7 +632,7 @@ inline binder_status_t AParcel_readVector(const AParcel* parcel,
* Writes a vector of int64_t to the next location in a non-null parcel.
*/
inline binder_status_t AParcel_writeVector(AParcel* parcel, const std::vector<int64_t>& vec) {
- return AParcel_writeInt64Array(parcel, vec.data(), vec.size());
+ return AParcel_writeInt64Array(parcel, vec.data(), static_cast<int32_t>(vec.size()));
}
/**
@@ -664,7 +665,7 @@ inline binder_status_t AParcel_readVector(const AParcel* parcel,
* Writes a vector of uint64_t to the next location in a non-null parcel.
*/
inline binder_status_t AParcel_writeVector(AParcel* parcel, const std::vector<uint64_t>& vec) {
- return AParcel_writeUint64Array(parcel, vec.data(), vec.size());
+ return AParcel_writeUint64Array(parcel, vec.data(), static_cast<int32_t>(vec.size()));
}
/**
@@ -698,7 +699,7 @@ inline binder_status_t AParcel_readVector(const AParcel* parcel,
* Writes a vector of float to the next location in a non-null parcel.
*/
inline binder_status_t AParcel_writeVector(AParcel* parcel, const std::vector<float>& vec) {
- return AParcel_writeFloatArray(parcel, vec.data(), vec.size());
+ return AParcel_writeFloatArray(parcel, vec.data(), static_cast<int32_t>(vec.size()));
}
/**
@@ -731,7 +732,7 @@ inline binder_status_t AParcel_readVector(const AParcel* parcel,
* Writes a vector of double to the next location in a non-null parcel.
*/
inline binder_status_t AParcel_writeVector(AParcel* parcel, const std::vector<double>& vec) {
- return AParcel_writeDoubleArray(parcel, vec.data(), vec.size());
+ return AParcel_writeDoubleArray(parcel, vec.data(), static_cast<int32_t>(vec.size()));
}
/**
@@ -764,8 +765,8 @@ inline binder_status_t AParcel_readVector(const AParcel* parcel,
* Writes a vector of bool to the next location in a non-null parcel.
*/
inline binder_status_t AParcel_writeVector(AParcel* parcel, const std::vector<bool>& vec) {
- return AParcel_writeBoolArray(parcel, static_cast<const void*>(&vec), vec.size(),
- AParcel_stdVectorGetter<bool>);
+ return AParcel_writeBoolArray(parcel, static_cast<const void*>(&vec),
+ static_cast<int32_t>(vec.size()), AParcel_stdVectorGetter<bool>);
}
/**
@@ -801,7 +802,7 @@ inline binder_status_t AParcel_readVector(const AParcel* parcel,
* Writes a vector of char16_t to the next location in a non-null parcel.
*/
inline binder_status_t AParcel_writeVector(AParcel* parcel, const std::vector<char16_t>& vec) {
- return AParcel_writeCharArray(parcel, vec.data(), vec.size());
+ return AParcel_writeCharArray(parcel, vec.data(), static_cast<int32_t>(vec.size()));
}
/**
@@ -834,7 +835,8 @@ inline binder_status_t AParcel_readVector(const AParcel* parcel,
* Writes a vector of uint8_t to the next location in a non-null parcel.
*/
inline binder_status_t AParcel_writeVector(AParcel* parcel, const std::vector<uint8_t>& vec) {
- return AParcel_writeByteArray(parcel, reinterpret_cast<const int8_t*>(vec.data()), vec.size());
+ return AParcel_writeByteArray(parcel, reinterpret_cast<const int8_t*>(vec.data()),
+ static_cast<int32_t>(vec.size()));
}
/**
diff --git a/libs/gui/LayerState.cpp b/libs/gui/LayerState.cpp
index 782f35ae02..2e4d279a5b 100644
--- a/libs/gui/LayerState.cpp
+++ b/libs/gui/LayerState.cpp
@@ -586,6 +586,7 @@ status_t CaptureArgs::write(Parcel& output) const {
SAFE_PARCEL(output.writeBool, captureSecureLayers);
SAFE_PARCEL(output.writeInt32, uid);
SAFE_PARCEL(output.writeInt32, static_cast<int32_t>(dataspace));
+ SAFE_PARCEL(output.writeBool, allowProtected);
return NO_ERROR;
}
@@ -599,6 +600,7 @@ status_t CaptureArgs::read(const Parcel& input) {
SAFE_PARCEL(input.readInt32, &uid);
SAFE_PARCEL(input.readInt32, &value);
dataspace = static_cast<ui::Dataspace>(value);
+ SAFE_PARCEL(input.readBool, &allowProtected);
return NO_ERROR;
}
diff --git a/libs/gui/include/gui/LayerState.h b/libs/gui/include/gui/LayerState.h
index abd7d64809..5942fd03af 100644
--- a/libs/gui/include/gui/LayerState.h
+++ b/libs/gui/include/gui/LayerState.h
@@ -318,6 +318,14 @@ struct CaptureArgs {
// NOTE: In normal cases, we want the screen to be captured in display's colorspace.
ui::Dataspace dataspace = ui::Dataspace::UNKNOWN;
+ // The receiver of the capture can handle protected buffer. A protected buffer has
+ // GRALLOC_USAGE_PROTECTED usage bit and must not be accessed unprotected behaviour.
+ // Any read/write access from unprotected context will result in undefined behaviour.
+ // Protected contents are typically DRM contents. This has no direct implication to the
+ // secure property of the surface, which is specified by the application explicitly to avoid
+ // the contents being accessed/captured by screenshot or unsecure display.
+ bool allowProtected = false;
+
virtual status_t write(Parcel& output) const;
virtual status_t read(const Parcel& input);
};
@@ -345,7 +353,7 @@ struct ScreenCaptureResults {
sp<GraphicBuffer> buffer;
bool capturedSecureLayers{false};
ui::Dataspace capturedDataspace{ui::Dataspace::V0_SRGB};
- status_t result = NO_ERROR;
+ status_t result = OK;
status_t write(Parcel& output) const;
status_t read(const Parcel& input);
diff --git a/services/inputflinger/dispatcher/InputDispatcher.cpp b/services/inputflinger/dispatcher/InputDispatcher.cpp
index d7aea4e891..8052084925 100644
--- a/services/inputflinger/dispatcher/InputDispatcher.cpp
+++ b/services/inputflinger/dispatcher/InputDispatcher.cpp
@@ -37,6 +37,10 @@
// Log debug messages about input focus tracking.
static constexpr bool DEBUG_FOCUS = false;
+// Log debug messages about touch occlusion
+// STOPSHIP(b/169067926): Set to false
+static constexpr bool DEBUG_TOUCH_OCCLUSION = true;
+
// Log debug messages about the app switch latency optimization.
#define DEBUG_APP_SWITCH 0
@@ -1774,6 +1778,12 @@ InputEventInjectionResult InputDispatcher::findTouchedWindowTargetsLocked(
TouchOcclusionInfo occlusionInfo =
computeTouchOcclusionInfoLocked(newTouchedWindowHandle, x, y);
if (!isTouchTrustedLocked(occlusionInfo)) {
+ if (DEBUG_TOUCH_OCCLUSION) {
+ ALOGD("Stack of obscuring windows during untrusted touch (%d, %d):", x, y);
+ for (const auto& log : occlusionInfo.debugInfo) {
+ ALOGD("%s", log.c_str());
+ }
+ }
onUntrustedTouchLocked(occlusionInfo.obscuringPackage);
if (mBlockUntrustedTouchesMode == BlockUntrustedTouchesMode::BLOCK) {
ALOGW("Dropping untrusted touch event due to %s/%d",
@@ -2215,7 +2225,8 @@ static bool canBeObscuredBy(const sp<InputWindowHandle>& windowHandle,
*/
InputDispatcher::TouchOcclusionInfo InputDispatcher::computeTouchOcclusionInfoLocked(
const sp<InputWindowHandle>& windowHandle, int32_t x, int32_t y) const {
- int32_t displayId = windowHandle->getInfo()->displayId;
+ const InputWindowInfo* windowInfo = windowHandle->getInfo();
+ int32_t displayId = windowInfo->displayId;
const std::vector<sp<InputWindowHandle>>& windowHandles = getWindowHandlesLocked(displayId);
TouchOcclusionInfo info;
info.hasBlockingOcclusion = false;
@@ -2228,8 +2239,11 @@ InputDispatcher::TouchOcclusionInfo InputDispatcher::computeTouchOcclusionInfoLo
}
const InputWindowInfo* otherInfo = otherHandle->getInfo();
if (canBeObscuredBy(windowHandle, otherHandle) &&
- windowHandle->getInfo()->ownerUid != otherInfo->ownerUid &&
- otherInfo->frameContainsPoint(x, y)) {
+ windowInfo->ownerUid != otherInfo->ownerUid && otherInfo->frameContainsPoint(x, y)) {
+ if (DEBUG_TOUCH_OCCLUSION) {
+ info.debugInfo.push_back(
+ dumpWindowForTouchOcclusion(otherInfo, /* isTouchedWindow */ false));
+ }
// canBeObscuredBy() has returned true above, which means this window is untrusted, so
// we perform the checks below to see if the touch can be propagated or not based on the
// window's touch occlusion mode
@@ -2255,9 +2269,26 @@ InputDispatcher::TouchOcclusionInfo InputDispatcher::computeTouchOcclusionInfoLo
}
}
}
+ if (DEBUG_TOUCH_OCCLUSION) {
+ info.debugInfo.push_back(
+ dumpWindowForTouchOcclusion(windowInfo, /* isTouchedWindow */ true));
+ }
return info;
}
+std::string InputDispatcher::dumpWindowForTouchOcclusion(const InputWindowInfo* info,
+ bool isTouchedWindow) const {
+ return StringPrintf(INDENT2 "* %stype=%s, package=%s/%" PRId32 ", mode=%s, alpha=%.2f, "
+ "frame=[%" PRId32 ",%" PRId32 "][%" PRId32 ",%" PRId32
+ "], window=%s, applicationInfo=%s, flags=%s\n",
+ (isTouchedWindow) ? "[TOUCHED] " : "",
+ NamedEnum::string(info->type).c_str(), info->packageName.c_str(),
+ info->ownerUid, toString(info->touchOcclusionMode).c_str(), info->alpha,
+ info->frameLeft, info->frameTop, info->frameRight, info->frameBottom,
+ info->name.c_str(), info->applicationInfo.name.c_str(),
+ info->flags.string().c_str());
+}
+
bool InputDispatcher::isTouchTrustedLocked(const TouchOcclusionInfo& occlusionInfo) const {
if (occlusionInfo.hasBlockingOcclusion) {
ALOGW("Untrusted touch due to occlusion by %s/%d", occlusionInfo.obscuringPackage.c_str(),
diff --git a/services/inputflinger/dispatcher/InputDispatcher.h b/services/inputflinger/dispatcher/InputDispatcher.h
index 235a8d3c25..98dea0bfdf 100644
--- a/services/inputflinger/dispatcher/InputDispatcher.h
+++ b/services/inputflinger/dispatcher/InputDispatcher.h
@@ -461,6 +461,7 @@ private:
float obscuringOpacity;
std::string obscuringPackage;
int32_t obscuringUid;
+ std::vector<std::string> debugInfo;
};
TouchOcclusionInfo computeTouchOcclusionInfoLocked(const sp<InputWindowHandle>& windowHandle,
@@ -469,6 +470,7 @@ private:
bool isWindowObscuredAtPointLocked(const sp<InputWindowHandle>& windowHandle, int32_t x,
int32_t y) const REQUIRES(mLock);
bool isWindowObscuredLocked(const sp<InputWindowHandle>& windowHandle) const REQUIRES(mLock);
+ std::string dumpWindowForTouchOcclusion(const InputWindowInfo* info, bool isTouchWindow) const;
std::string getApplicationWindowLabel(
const std::shared_ptr<InputApplicationHandle>& applicationHandle,
const sp<InputWindowHandle>& windowHandle);
diff --git a/services/surfaceflinger/Layer.cpp b/services/surfaceflinger/Layer.cpp
index 1f4c1f4327..629bee832e 100644
--- a/services/surfaceflinger/Layer.cpp
+++ b/services/surfaceflinger/Layer.cpp
@@ -2446,6 +2446,7 @@ InputWindowInfo Layer::fillInputInfo() {
ySurfaceInset = std::round(ySurfaceInset * yScale);
}
+ // Transform the layer bounds from layer coordinate space to display coordinate space.
Rect transformedLayerBounds = t.transform(layerBounds);
// clamp inset to layer bounds
@@ -2470,7 +2471,7 @@ InputWindowInfo Layer::fillInputInfo() {
transformedLayerBounds.bottom = tmp;
}
- // Input coordinate should match the layer bounds.
+ // Input coordinates should be in display coordinate space.
info.frameLeft = transformedLayerBounds.left;
info.frameTop = transformedLayerBounds.top;
info.frameRight = transformedLayerBounds.right;
@@ -2483,7 +2484,7 @@ InputWindowInfo Layer::fillInputInfo() {
// the final frame calculated.
// 1. Take the original transform set on the window and get the inverse transform. This is
// used to get the final bounds in display space (ignorning the transform). Apply the
- // inverse transform on the layerBounds to get the untransformed frame (in display space)
+ // inverse transform on the layerBounds to get the untransformed frame (in layer space)
// 2. Take the top and left of the untransformed frame to get the real position on screen.
// Apply the layer transform on top/left so it includes any scale or rotation. These will
// be the new translation values for the transform.
diff --git a/services/surfaceflinger/Layer.h b/services/surfaceflinger/Layer.h
index 51e392aa30..7112cbc435 100644
--- a/services/surfaceflinger/Layer.h
+++ b/services/surfaceflinger/Layer.h
@@ -465,7 +465,7 @@ public:
virtual bool canReceiveInput() const;
/*
- * isProtected - true if the layer may contain protected content in the
+ * isProtected - true if the layer may contain protected contents in the
* GRALLOC_USAGE_PROTECTED sense.
*/
virtual bool isProtected() const { return false; }
@@ -677,7 +677,8 @@ public:
/*
* isSecure - true if this surface is secure, that is if it prevents
- * screenshots or VNC servers.
+ * screenshots or VNC servers. A surface can be set to be secure by the
+ * application, being secure doesn't mean the surface has DRM contents.
*/
bool isSecure() const;
@@ -1073,7 +1074,8 @@ private:
sp<Layer> getRootLayer();
// Cached properties computed from drawing state
- // Effective transform taking into account parent transforms and any parent scaling.
+ // Effective transform taking into account parent transforms and any parent scaling, which is
+ // a transform from the current layer coordinate space to display(screen) coordinate space.
ui::Transform mEffectiveTransform;
// Bounds of the layer before any transformation is applied and before it has been cropped
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index 8ab3ed3f91..964bd015f2 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -5381,6 +5381,45 @@ static status_t validateScreenshotPermissions(const CaptureArgs& captureArgs) {
return PERMISSION_DENIED;
}
+status_t SurfaceFlinger::setSchedFifo(bool enabled) {
+ static constexpr int kFifoPriority = 2;
+ static constexpr int kOtherPriority = 0;
+
+ struct sched_param param = {0};
+ int sched_policy;
+ if (enabled) {
+ sched_policy = SCHED_FIFO;
+ param.sched_priority = kFifoPriority;
+ } else {
+ sched_policy = SCHED_OTHER;
+ param.sched_priority = kOtherPriority;
+ }
+
+ if (sched_setscheduler(0, sched_policy, &param) != 0) {
+ return -errno;
+ }
+ return NO_ERROR;
+}
+
+sp<DisplayDevice> SurfaceFlinger::getDisplayByIdOrLayerStack(uint64_t displayOrLayerStack) {
+ if (const sp<IBinder> displayToken =
+ getPhysicalDisplayTokenLocked(PhysicalDisplayId{displayOrLayerStack})) {
+ return getDisplayDeviceLocked(displayToken);
+ }
+ // Couldn't find display by displayId. Try to get display by layerStack since virtual displays
+ // may not have a displayId.
+ return getDisplayByLayerStack(displayOrLayerStack);
+}
+
+sp<DisplayDevice> SurfaceFlinger::getDisplayByLayerStack(uint64_t layerStack) {
+ for (const auto& [token, display] : mDisplays) {
+ if (display->getLayerStack() == layerStack) {
+ return display;
+ }
+ }
+ return nullptr;
+}
+
status_t SurfaceFlinger::captureDisplay(const DisplayCaptureArgs& args,
const sp<IScreenCaptureListener>& captureListener) {
ATRACE_CALL();
@@ -5429,46 +5468,7 @@ status_t SurfaceFlinger::captureDisplay(const DisplayCaptureArgs& args,
};
return captureScreenCommon(std::move(renderAreaFuture), traverseLayers, reqSize,
- args.pixelFormat, captureListener);
-}
-
-status_t SurfaceFlinger::setSchedFifo(bool enabled) {
- static constexpr int kFifoPriority = 2;
- static constexpr int kOtherPriority = 0;
-
- struct sched_param param = {0};
- int sched_policy;
- if (enabled) {
- sched_policy = SCHED_FIFO;
- param.sched_priority = kFifoPriority;
- } else {
- sched_policy = SCHED_OTHER;
- param.sched_priority = kOtherPriority;
- }
-
- if (sched_setscheduler(0, sched_policy, &param) != 0) {
- return -errno;
- }
- return NO_ERROR;
-}
-
-sp<DisplayDevice> SurfaceFlinger::getDisplayByIdOrLayerStack(uint64_t displayOrLayerStack) {
- if (const sp<IBinder> displayToken =
- getPhysicalDisplayTokenLocked(PhysicalDisplayId{displayOrLayerStack})) {
- return getDisplayDeviceLocked(displayToken);
- }
- // Couldn't find display by displayId. Try to get display by layerStack since virtual displays
- // may not have a displayId.
- return getDisplayByLayerStack(displayOrLayerStack);
-}
-
-sp<DisplayDevice> SurfaceFlinger::getDisplayByLayerStack(uint64_t layerStack) {
- for (const auto& [token, display] : mDisplays) {
- if (display->getLayerStack() == layerStack) {
- return display;
- }
- }
- return nullptr;
+ args.pixelFormat, args.allowProtected, captureListener);
}
status_t SurfaceFlinger::captureDisplay(uint64_t displayOrLayerStack,
@@ -5503,7 +5503,8 @@ status_t SurfaceFlinger::captureDisplay(uint64_t displayOrLayerStack,
};
return captureScreenCommon(std::move(renderAreaFuture), traverseLayers, size,
- ui::PixelFormat::RGBA_8888, captureListener);
+ ui::PixelFormat::RGBA_8888, false /* allowProtected */,
+ captureListener);
}
status_t SurfaceFlinger::captureLayers(const LayerCaptureArgs& args,
@@ -5624,18 +5625,32 @@ status_t SurfaceFlinger::captureLayers(const LayerCaptureArgs& args,
};
return captureScreenCommon(std::move(renderAreaFuture), traverseLayers, reqSize,
- args.pixelFormat, captureListener);
+ args.pixelFormat, args.allowProtected, captureListener);
}
status_t SurfaceFlinger::captureScreenCommon(RenderAreaFuture renderAreaFuture,
TraverseLayersFunction traverseLayers,
ui::Size bufferSize, ui::PixelFormat reqPixelFormat,
+ const bool allowProtected,
const sp<IScreenCaptureListener>& captureListener) {
ATRACE_CALL();
- // TODO(b/116112787) Make buffer usage a parameter.
- const uint32_t usage = GRALLOC_USAGE_SW_READ_OFTEN | GRALLOC_USAGE_SW_WRITE_OFTEN |
- GRALLOC_USAGE_HW_RENDER | GRALLOC_USAGE_HW_TEXTURE;
+ // Loop over all visible layers to see whether there's any protected layer. A protected layer is
+ // typically a layer with DRM contents, or have the GRALLOC_USAGE_PROTECTED set on the buffer.
+ // A protected layer has no implication on whether it's secure, which is explicitly set by
+ // application to avoid being screenshot or drawn via unsecure display.
+ const bool supportsProtected = getRenderEngine().supportsProtectedContent();
+ bool hasProtectedLayer = false;
+ if (allowProtected && supportsProtected) {
+ traverseLayers([&](Layer* layer) {
+ hasProtectedLayer = hasProtectedLayer || (layer->isVisible() && layer->isProtected());
+ });
+ }
+
+ const uint32_t usage = GRALLOC_USAGE_HW_RENDER | GRALLOC_USAGE_HW_TEXTURE |
+ (hasProtectedLayer && allowProtected && supportsProtected
+ ? GRALLOC_USAGE_PROTECTED
+ : GRALLOC_USAGE_SW_READ_OFTEN | GRALLOC_USAGE_SW_WRITE_OFTEN);
sp<GraphicBuffer> buffer =
getFactory().createGraphicBuffer(bufferSize.getWidth(), bufferSize.getHeight(),
static_cast<android_pixel_format>(reqPixelFormat),
@@ -5646,7 +5661,7 @@ status_t SurfaceFlinger::captureScreenCommon(RenderAreaFuture renderAreaFuture,
status_t SurfaceFlinger::captureScreenCommon(RenderAreaFuture renderAreaFuture,
TraverseLayersFunction traverseLayers,
- sp<GraphicBuffer>& buffer, bool regionSampling,
+ sp<GraphicBuffer>& buffer, const bool regionSampling,
const sp<IScreenCaptureListener>& captureListener) {
ATRACE_CALL();
@@ -5704,6 +5719,8 @@ status_t SurfaceFlinger::renderScreenImplLocked(const RenderArea& renderArea,
captureResults.capturedSecureLayers || (layer->isVisible() && layer->isSecure());
});
+ const bool useProtected = buffer->getUsage() & GRALLOC_USAGE_PROTECTED;
+
// We allow the system server to take screenshots of secure layers for
// use in situations like the Screen-rotation animation and place
// the impetus on WindowManager to not persist them.
@@ -5748,14 +5765,13 @@ status_t SurfaceFlinger::renderScreenImplLocked(const RenderArea& renderArea,
std::vector<Layer*> renderedLayers;
Region clearRegion = Region::INVALID_REGION;
traverseLayers([&](Layer* layer) {
- const bool supportProtectedContent = false;
Region clip(renderArea.getBounds());
compositionengine::LayerFE::ClientCompositionTargetSettings targetSettings{
clip,
layer->needsFilteringForScreenshots(display.get(), transform) ||
renderArea.needsFiltering(),
renderArea.isSecure(),
- supportProtectedContent,
+ useProtected,
clearRegion,
layerStackSpaceRect,
clientCompositionDisplay.outputDataspace,
@@ -5793,7 +5809,7 @@ status_t SurfaceFlinger::renderScreenImplLocked(const RenderArea& renderArea,
// there is no need for synchronization with the GPU.
base::unique_fd bufferFence;
base::unique_fd drawFence;
- getRenderEngine().useProtectedContext(false);
+ getRenderEngine().useProtectedContext(useProtected);
getRenderEngine().drawLayers(clientCompositionDisplay, clientCompositionLayerPointers, buffer,
/*useFramebufferCache=*/false, std::move(bufferFence), &drawFence);
@@ -5805,6 +5821,8 @@ status_t SurfaceFlinger::renderScreenImplLocked(const RenderArea& renderArea,
layer->onLayerDisplayed(releaseFence);
}
}
+ // Always switch back to unprotected context.
+ getRenderEngine().useProtectedContext(false);
return NO_ERROR;
}
diff --git a/services/surfaceflinger/SurfaceFlinger.h b/services/surfaceflinger/SurfaceFlinger.h
index f55dd90789..5bb5a0de82 100644
--- a/services/surfaceflinger/SurfaceFlinger.h
+++ b/services/surfaceflinger/SurfaceFlinger.h
@@ -797,13 +797,14 @@ private:
// Boot animation, on/off animations and screen capture
void startBootAnim();
- status_t renderScreenImplLocked(const RenderArea&, TraverseLayersFunction,
- const sp<GraphicBuffer>&, bool forSystem, int* outSyncFd,
- bool regionSampling, ScreenCaptureResults&);
status_t captureScreenCommon(RenderAreaFuture, TraverseLayersFunction, ui::Size bufferSize,
- ui::PixelFormat, const sp<IScreenCaptureListener>&);
+ ui::PixelFormat, const bool allowProtected,
+ const sp<IScreenCaptureListener>&);
status_t captureScreenCommon(RenderAreaFuture, TraverseLayersFunction, sp<GraphicBuffer>&,
bool regionSampling, const sp<IScreenCaptureListener>&);
+ status_t renderScreenImplLocked(const RenderArea&, TraverseLayersFunction,
+ const sp<GraphicBuffer>&, bool forSystem, int* outSyncFd,
+ bool regionSampling, ScreenCaptureResults&);
sp<DisplayDevice> getDisplayByIdOrLayerStack(uint64_t displayOrLayerStack) REQUIRES(mStateLock);
sp<DisplayDevice> getDisplayByLayerStack(uint64_t layerStack) REQUIRES(mStateLock);
diff --git a/vulkan/libvulkan/Android.bp b/vulkan/libvulkan/Android.bp
index f69de1f324..aa8040b8f2 100644
--- a/vulkan/libvulkan/Android.bp
+++ b/vulkan/libvulkan/Android.bp
@@ -89,7 +89,6 @@ cc_library_shared {
"libhardware",
"libsync",
"libbase",
- "libdl_android",
"libhidlbase",
"liblog",
"libui",
@@ -100,6 +99,7 @@ cc_library_shared {
"libnativebridge_lazy",
"libnativeloader_lazy",
"libnativewindow",
+ "libvndksupport",
"android.hardware.graphics.common@1.0",
"libSurfaceFlingerProp",
],
diff --git a/vulkan/libvulkan/driver.cpp b/vulkan/libvulkan/driver.cpp
index 4068a16d80..5c1d023ce9 100644
--- a/vulkan/libvulkan/driver.cpp
+++ b/vulkan/libvulkan/driver.cpp
@@ -28,20 +28,17 @@
#include <android/dlext.h>
#include <android/hardware/configstore/1.0/ISurfaceFlingerConfigs.h>
#include <configstore/Utils.h>
-#include <cutils/properties.h>
#include <graphicsenv/GraphicsEnv.h>
#include <log/log.h>
-#include <nativeloader/dlext_namespaces.h>
#include <sys/prctl.h>
#include <utils/Timers.h>
#include <utils/Trace.h>
+#include <vndksupport/linker.h>
#include <algorithm>
#include <array>
#include <climits>
#include <new>
-#include <string_view>
-#include <sstream>
#include <vector>
#include "stubhal.h"
@@ -157,19 +154,11 @@ class CreateInfoWrapper {
Hal Hal::hal_;
-void* LoadLibrary(const android_dlextinfo& dlextinfo,
- const std::string_view subname) {
- ATRACE_CALL();
-
- std::stringstream ss;
- ss << "vulkan." << subname << ".so";
- return android_dlopen_ext(ss.str().c_str(), RTLD_LOCAL | RTLD_NOW, &dlextinfo);
-}
-
const std::array<const char*, 2> HAL_SUBNAME_KEY_PROPERTIES = {{
"ro.hardware.vulkan",
"ro.board.platform",
}};
+constexpr int LIB_DL_FLAGS = RTLD_LOCAL | RTLD_NOW;
// LoadDriver returns:
// * 0 when succeed, or
@@ -180,20 +169,26 @@ int LoadDriver(android_namespace_t* library_namespace,
const hwvulkan_module_t** module) {
ATRACE_CALL();
- const android_dlextinfo dlextinfo = {
- .flags = ANDROID_DLEXT_USE_NAMESPACE,
- .library_namespace = library_namespace,
- };
void* so = nullptr;
- char prop[PROPERTY_VALUE_MAX];
for (auto key : HAL_SUBNAME_KEY_PROPERTIES) {
- int prop_len = property_get(key, prop, nullptr);
- if (prop_len > 0 && prop_len <= UINT_MAX) {
- std::string_view lib_name(prop, static_cast<unsigned int>(prop_len));
- so = LoadLibrary(dlextinfo, lib_name);
- if (so)
- break;
+ std::string lib_name = android::base::GetProperty(key, "");
+ if (lib_name.empty())
+ continue;
+
+ lib_name = "vulkan." + lib_name + ".so";
+ if (library_namespace) {
+ // load updated driver
+ const android_dlextinfo dlextinfo = {
+ .flags = ANDROID_DLEXT_USE_NAMESPACE,
+ .library_namespace = library_namespace,
+ };
+ so = android_dlopen_ext(lib_name.c_str(), LIB_DL_FLAGS, &dlextinfo);
+ } else {
+ // load built-in driver
+ so = android_load_sphal_library(lib_name.c_str(), LIB_DL_FLAGS);
}
+ if (so)
+ break;
}
if (!so)
return -ENOENT;
@@ -217,12 +212,9 @@ int LoadDriver(android_namespace_t* library_namespace,
int LoadBuiltinDriver(const hwvulkan_module_t** module) {
ATRACE_CALL();
- auto ns = android_get_exported_namespace("sphal");
- if (!ns)
- return -ENOENT;
android::GraphicsEnv::getInstance().setDriverToLoad(
android::GpuStatsInfo::Driver::VULKAN);
- return LoadDriver(ns, module);
+ return LoadDriver(nullptr, module);
}
int LoadUpdatedDriver(const hwvulkan_module_t** module) {
@@ -323,7 +315,7 @@ void Hal::UnloadBuiltinDriver() {
"hw_device_t::close() failed.");
// Close the opened shared library in the hw_module_t
- dlclose(hal_.dev_->common.module->dso);
+ android_unload_sphal_library(hal_.dev_->common.module->dso);
hal_.dev_ = nullptr;
hal_.debug_report_index_ = -1;
generated by cgit v1.2.3-59-g8ed1b (git 2.39.0) at 2025-11-16 18:08:23 +0000