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-rw-r--r--libs/binder/IAppOpsCallback.cpp3
-rw-r--r--libs/renderengine/gl/GLESRenderEngine.cpp6
-rw-r--r--opengl/libs/EGL/Loader.cpp274
-rw-r--r--opengl/libs/EGL/Loader.h3
-rw-r--r--services/surfaceflinger/SurfaceFlinger.cpp24
5 files changed, 95 insertions, 215 deletions
diff --git a/libs/binder/IAppOpsCallback.cpp b/libs/binder/IAppOpsCallback.cpp
index 2f4dbeea18..aba49673b1 100644
--- a/libs/binder/IAppOpsCallback.cpp
+++ b/libs/binder/IAppOpsCallback.cpp
@@ -57,7 +57,8 @@ status_t BnAppOpsCallback::onTransact(
case OP_CHANGED_TRANSACTION: {
CHECK_INTERFACE(IAppOpsCallback, data, reply);
int32_t op = data.readInt32();
- String16 packageName = data.readString16();
+ String16 packageName;
+ (void)data.readString16(&packageName);
opChanged(op, packageName);
reply->writeNoException();
return NO_ERROR;
diff --git a/libs/renderengine/gl/GLESRenderEngine.cpp b/libs/renderengine/gl/GLESRenderEngine.cpp
index faf6d2a824..48cb620e8a 100644
--- a/libs/renderengine/gl/GLESRenderEngine.cpp
+++ b/libs/renderengine/gl/GLESRenderEngine.cpp
@@ -540,16 +540,14 @@ bool GLESRenderEngine::waitFence(base::unique_fd fenceFd) {
return false;
}
- EGLint attribs[] = {EGL_SYNC_NATIVE_FENCE_FD_ANDROID, fenceFd, EGL_NONE};
+ // release the fd and transfer the ownership to EGLSync
+ EGLint attribs[] = {EGL_SYNC_NATIVE_FENCE_FD_ANDROID, fenceFd.release(), EGL_NONE};
EGLSyncKHR sync = eglCreateSyncKHR(mEGLDisplay, EGL_SYNC_NATIVE_FENCE_ANDROID, attribs);
if (sync == EGL_NO_SYNC_KHR) {
ALOGE("failed to create EGL native fence sync: %#x", eglGetError());
return false;
}
- // fenceFd is now owned by EGLSync
- (void)fenceFd.release();
-
// XXX: The spec draft is inconsistent as to whether this should return an
// EGLint or void. Ignore the return value for now, as it's not strictly
// needed.
diff --git a/opengl/libs/EGL/Loader.cpp b/opengl/libs/EGL/Loader.cpp
index 10dd8cbf52..95c41bc1f2 100644
--- a/opengl/libs/EGL/Loader.cpp
+++ b/opengl/libs/EGL/Loader.cpp
@@ -69,41 +69,6 @@ Loader& Loader::getInstance() {
return loader;
}
-/* This function is called to check whether we run inside the emulator,
- * and if this is the case whether GLES GPU emulation is supported.
- *
- * Returned values are:
- * -1 -> not running inside the emulator
- * 0 -> running inside the emulator, but GPU emulation not supported
- * 1 -> running inside the emulator, GPU emulation is supported
- * through the "emulation" host-side OpenGL ES implementation.
- * 2 -> running inside the emulator, GPU emulation is supported
- * through a guest-side vendor driver's OpenGL ES implementation.
- */
-static int
-checkGlesEmulationStatus(void)
-{
- /* We're going to check for the following kernel parameters:
- *
- * qemu=1 -> tells us that we run inside the emulator
- * android.qemu.gles=<number> -> tells us the GLES GPU emulation status
- *
- * Note that we will return <number> if we find it. This let us support
- * more additionnal emulation modes in the future.
- */
- char prop[PROPERTY_VALUE_MAX];
- int result = -1;
-
- /* First, check for qemu=1 */
- property_get("ro.kernel.qemu",prop,"0");
- if (atoi(prop) != 1)
- return -1;
-
- /* We are in the emulator, get GPU status value */
- property_get("qemu.gles",prop,"0");
- return atoi(prop);
-}
-
static void* do_dlopen(const char* path, int mode) {
ATRACE_CALL();
return dlopen(path, mode);
@@ -208,6 +173,11 @@ static void setEmulatorGlesValue(void) {
}
}
+static const char* HAL_SUBNAME_KEY_PROPERTIES[2] = {
+ "ro.hardware.egl",
+ "ro.board.platform",
+};
+
void* Loader::open(egl_connection_t* cnx)
{
ATRACE_CALL();
@@ -229,12 +199,30 @@ void* Loader::open(egl_connection_t* cnx)
hnd = attempt_to_load_updated_driver(cnx);
}
if (!hnd) {
- // Thirdly, try to load emulation driver.
- hnd = attempt_to_load_emulation_driver(cnx);
+ // Finally, try to load system driver, start by searching for the library name appended by
+ // the system properties of the GLES userspace driver in both locations.
+ // i.e.:
+ // libGLES_${prop}.so, or:
+ // libEGL_${prop}.so, libGLESv1_CM_${prop}.so, libGLESv2_${prop}.so
+ char prop[PROPERTY_VALUE_MAX + 1];
+ for (auto key : HAL_SUBNAME_KEY_PROPERTIES) {
+ if (property_get(key, prop, nullptr) <= 0) {
+ continue;
+ }
+ hnd = attempt_to_load_system_driver(cnx, prop);
+ if (hnd) {
+ break;
+ }
+ }
}
+
if (!hnd) {
- // Finally, load system driver.
- hnd = attempt_to_load_system_driver(cnx);
+ // Can't find graphics driver by appending system properties, now search for the exact name
+ // without any suffix of the GLES userspace driver in both locations.
+ // i.e.:
+ // libGLES.so, or:
+ // libEGL.so, libGLESv1_CM.so, libGLESv2.so
+ hnd = attempt_to_load_system_driver(cnx, nullptr);
}
if (!hnd) {
@@ -242,7 +230,9 @@ void* Loader::open(egl_connection_t* cnx)
false, systemTime() - openTime);
}
- LOG_ALWAYS_FATAL_IF(!hnd, "couldn't find an OpenGL ES implementation");
+ LOG_ALWAYS_FATAL_IF(!hnd,
+ "couldn't find an OpenGL ES implementation, make sure you set %s or %s",
+ HAL_SUBNAME_KEY_PROPERTIES[0], HAL_SUBNAME_KEY_PROPERTIES[1]);
cnx->libEgl = load_wrapper(EGL_WRAPPER_DIR "/libEGL.so");
cnx->libGles2 = load_wrapper(EGL_WRAPPER_DIR "/libGLESv2.so");
@@ -350,71 +340,11 @@ void Loader::init_api(void* dso,
}
}
-static void* load_emulation_driver(const char* kind) {
- const int emulationStatus = checkGlesEmulationStatus();
-
- // Invalid emulation status, abort.
- if (emulationStatus < 0 || emulationStatus > 2) {
- return nullptr;
- }
-
- std::string absolutePath;
- switch (emulationStatus) {
- case 0:
-#if defined(__LP64__)
- absolutePath = "/vendor/lib64/egl/libGLES_android.so";
-#else
- absolutePath = "/vendor/lib/egl/libGLES_android.so";
-#endif
- break;
- case 1:
- // Use host-side OpenGL through the "emulation" library
-#if defined(__LP64__)
- absolutePath = std::string("/vendor/lib64/egl/lib") + kind + "_emulation.so";
-#else
- absolutePath = std::string("/vendor/lib/egl/lib") + kind + "_emulation.so";
-#endif
- break;
- case 2:
- // Use guest side swiftshader library
-#if defined(__LP64__)
- absolutePath = std::string("/vendor/lib64/egl/lib") + kind + "_swiftshader.so";
-#else
- absolutePath = std::string("/vendor/lib/egl/lib") + kind + "_swiftshader.so";
-#endif
- break;
- default:
- // Not in emulator, or use other guest-side implementation
- break;
- }
- if (absolutePath.empty()) {
- // this happens often, we don't want to log an error
- return nullptr;
- }
- const char* const driver_absolute_path = absolutePath.c_str();
-
- // Try to load drivers from the 'sphal' namespace, if it exist. Fall back to
- // the original routine when the namespace does not exist.
- // See /system/core/rootdir/etc/ld.config.txt for the configuration of the
- // sphal namespace.
- void* dso = do_android_load_sphal_library(driver_absolute_path,
- RTLD_NOW | RTLD_LOCAL);
- if (dso == nullptr) {
- const char* err = dlerror();
- ALOGE("load_driver(%s): %s", driver_absolute_path, err ? err : "unknown");
- return nullptr;
- }
- ALOGD("loaded %s", driver_absolute_path);
- return dso;
-}
-
-static void* load_system_driver(const char* kind) {
+static void* load_system_driver(const char* kind, const char* suffix) {
ATRACE_CALL();
class MatchFile {
public:
- static std::string find(const char* kind) {
- std::string result;
- std::string pattern = std::string("lib") + kind;
+ static std::string find(const char* libraryName) {
const char* const searchPaths[] = {
#if defined(__LP64__)
"/vendor/lib64/egl",
@@ -425,74 +355,23 @@ static void* load_system_driver(const char* kind) {
#endif
};
- // first, we search for the exact name of the GLES userspace
- // driver in both locations.
- // i.e.:
- // libGLES.so, or:
- // libEGL.so, libGLESv1_CM.so, libGLESv2.so
-
- for (size_t i=0 ; i<NELEM(searchPaths) ; i++) {
- if (find(result, pattern, searchPaths[i], true)) {
- return result;
- }
- }
-
- // for compatibility with the old "egl.cfg" naming convention
- // we look for files that match:
- // libGLES_*.so, or:
- // libEGL_*.so, libGLESv1_CM_*.so, libGLESv2_*.so
-
- pattern.append("_");
- for (size_t i=0 ; i<NELEM(searchPaths) ; i++) {
- if (find(result, pattern, searchPaths[i], false)) {
- return result;
- }
- }
-
- // we didn't find the driver. gah.
- result.clear();
- return result;
- }
-
- private:
- static bool find(std::string& result,
- const std::string& pattern, const char* const search, bool exact) {
- if (exact) {
- std::string absolutePath = std::string(search) + "/" + pattern + ".so";
+ for (auto dir : searchPaths) {
+ std::string absolutePath = dir + std::string("/") + libraryName + ".so";
if (!access(absolutePath.c_str(), R_OK)) {
- result = absolutePath;
- return true;
+ return absolutePath;
}
- return false;
}
- DIR* d = opendir(search);
- if (d != nullptr) {
- struct dirent* e;
- while ((e = readdir(d)) != nullptr) {
- if (e->d_type == DT_DIR) {
- continue;
- }
- if (!strcmp(e->d_name, "libGLES_android.so")) {
- // always skip the software renderer
- continue;
- }
- if (strstr(e->d_name, pattern.c_str()) == e->d_name) {
- if (!strcmp(e->d_name + strlen(e->d_name) - 3, ".so")) {
- result = std::string(search) + "/" + e->d_name;
- closedir(d);
- return true;
- }
- }
- }
- closedir(d);
- }
- return false;
+ // Driver not found. gah.
+ return std::string();
}
};
-
- std::string absolutePath = MatchFile::find(kind);
+ std::string libraryName = std::string("lib") + kind;
+ if (suffix) {
+ libraryName += std::string("_") + suffix;
+ }
+ std::string absolutePath = MatchFile::find(libraryName.c_str());
if (absolutePath.empty()) {
// this happens often, we don't want to log an error
return nullptr;
@@ -574,7 +453,20 @@ static void* load_angle(const char* kind, android_namespace_t* ns, egl_connectio
cnx->angleBackend = angleBackendDefault;
if (!cnx->vendorEGL && (cnx->angleBackend == EGL_PLATFORM_ANGLE_TYPE_OPENGLES_ANGLE)) {
// Find and load vendor libEGL for ANGLE's GL back-end to use.
- cnx->vendorEGL = load_system_driver("EGL");
+ char prop[PROPERTY_VALUE_MAX + 1];
+ for (auto key : HAL_SUBNAME_KEY_PROPERTIES) {
+ if (property_get(key, prop, nullptr) <= 0) {
+ continue;
+ }
+ void* dso = load_system_driver("EGL", prop);
+ if (dso) {
+ cnx->vendorEGL = dso;
+ break;
+ }
+ }
+ if (!cnx->vendorEGL) {
+ cnx->vendorEGL = load_system_driver("EGL", nullptr);
+ }
}
} else {
ALOGV("Loaded native %s library for '%s' (instead of ANGLE)", kind,
@@ -586,11 +478,6 @@ static void* load_angle(const char* kind, android_namespace_t* ns, egl_connectio
return so;
}
-static const char* HAL_SUBNAME_KEY_PROPERTIES[2] = {
- "ro.hardware.egl",
- "ro.board.platform",
-};
-
static void* load_updated_driver(const char* kind, android_namespace_t* ns) {
ATRACE_CALL();
const android_dlextinfo dlextinfo = {
@@ -600,12 +487,13 @@ static void* load_updated_driver(const char* kind, android_namespace_t* ns) {
void* so = nullptr;
char prop[PROPERTY_VALUE_MAX + 1];
for (auto key : HAL_SUBNAME_KEY_PROPERTIES) {
- if (property_get(key, prop, nullptr) > 0) {
- std::string name = std::string("lib") + kind + "_" + prop + ".so";
- so = do_android_dlopen_ext(name.c_str(), RTLD_LOCAL | RTLD_NOW, &dlextinfo);
- if (so) {
- return so;
- }
+ if (property_get(key, prop, nullptr) <= 0) {
+ continue;
+ }
+ std::string name = std::string("lib") + kind + "_" + prop + ".so";
+ so = do_android_dlopen_ext(name.c_str(), RTLD_LOCAL | RTLD_NOW, &dlextinfo);
+ if (so) {
+ return so;
}
}
return nullptr;
@@ -674,52 +562,26 @@ Loader::driver_t* Loader::attempt_to_load_updated_driver(egl_connection_t* cnx)
#endif
}
-Loader::driver_t* Loader::attempt_to_load_emulation_driver(egl_connection_t* cnx) {
- ATRACE_CALL();
- android::GraphicsEnv::getInstance().setDriverToLoad(android::GraphicsEnv::Driver::GL);
- driver_t* hnd = nullptr;
- void* dso = load_emulation_driver("GLES");
- if (dso) {
- initialize_api(dso, cnx, EGL | GLESv1_CM | GLESv2);
- hnd = new driver_t(dso);
- return hnd;
- }
- dso = load_emulation_driver("EGL");
- if (dso) {
- initialize_api(dso, cnx, EGL);
- hnd = new driver_t(dso);
-
- dso = load_emulation_driver("GLESv1_CM");
- initialize_api(dso, cnx, GLESv1_CM);
- hnd->set(dso, GLESv1_CM);
-
- dso = load_emulation_driver("GLESv2");
- initialize_api(dso, cnx, GLESv2);
- hnd->set(dso, GLESv2);
- }
- return hnd;
-}
-
-Loader::driver_t* Loader::attempt_to_load_system_driver(egl_connection_t* cnx) {
+Loader::driver_t* Loader::attempt_to_load_system_driver(egl_connection_t* cnx, const char* suffix) {
ATRACE_CALL();
android::GraphicsEnv::getInstance().setDriverToLoad(android::GraphicsEnv::Driver::GL);
driver_t* hnd = nullptr;
- void* dso = load_system_driver("GLES");
+ void* dso = load_system_driver("GLES", suffix);
if (dso) {
initialize_api(dso, cnx, EGL | GLESv1_CM | GLESv2);
hnd = new driver_t(dso);
return hnd;
}
- dso = load_system_driver("EGL");
+ dso = load_system_driver("EGL", suffix);
if (dso) {
initialize_api(dso, cnx, EGL);
hnd = new driver_t(dso);
- dso = load_system_driver("GLESv1_CM");
+ dso = load_system_driver("GLESv1_CM", suffix);
initialize_api(dso, cnx, GLESv1_CM);
hnd->set(dso, GLESv1_CM);
- dso = load_system_driver("GLESv2");
+ dso = load_system_driver("GLESv2", suffix);
initialize_api(dso, cnx, GLESv2);
hnd->set(dso, GLESv2);
}
diff --git a/opengl/libs/EGL/Loader.h b/opengl/libs/EGL/Loader.h
index c0f1b75e48..f6b67ab9d6 100644
--- a/opengl/libs/EGL/Loader.h
+++ b/opengl/libs/EGL/Loader.h
@@ -57,8 +57,7 @@ private:
Loader();
driver_t* attempt_to_load_angle(egl_connection_t* cnx);
driver_t* attempt_to_load_updated_driver(egl_connection_t* cnx);
- driver_t* attempt_to_load_emulation_driver(egl_connection_t* cnx);
- driver_t* attempt_to_load_system_driver(egl_connection_t* cnx);
+ driver_t* attempt_to_load_system_driver(egl_connection_t* cnx, const char* suffix);
void initialize_api(void* dso, egl_connection_t* cnx, uint32_t mask);
static __attribute__((noinline))
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index bd286c349a..d5a38e9265 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -3495,7 +3495,12 @@ bool SurfaceFlinger::flushTransactionQueues() {
flushedATransaction = true;
}
- it = (transactionQueue.empty()) ? mTransactionQueues.erase(it) : std::next(it, 1);
+ if (transactionQueue.empty()) {
+ it = mTransactionQueues.erase(it);
+ mTransactionCV.broadcast();
+ } else {
+ std::next(it, 1);
+ }
}
return flushedATransaction;
}
@@ -3568,7 +3573,22 @@ void SurfaceFlinger::setTransactionState(const Vector<ComposerState>& states,
}
// If its TransactionQueue already has a pending TransactionState or if it is pending
- if (mTransactionQueues.find(applyToken) != mTransactionQueues.end() ||
+ auto itr = mTransactionQueues.find(applyToken);
+ // if this is an animation frame, wait until prior animation frame has
+ // been applied by SF
+ if (flags & eAnimation) {
+ while (itr != mTransactionQueues.end()) {
+ status_t err = mTransactionCV.waitRelative(mStateLock, s2ns(5));
+ if (CC_UNLIKELY(err != NO_ERROR)) {
+ ALOGW_IF(err == TIMED_OUT,
+ "setTransactionState timed out "
+ "waiting for animation frame to apply");
+ break;
+ }
+ itr = mTransactionQueues.find(applyToken);
+ }
+ }
+ if (itr != mTransactionQueues.end() ||
!transactionIsReadyToBeApplied(desiredPresentTime, states)) {
mTransactionQueues[applyToken].emplace(states, displays, flags, desiredPresentTime,
uncacheBuffer, listenerCallbacks, postTime,
generated by cgit v1.2.3-59-g8ed1b (git 2.39.0) at 2025-12-09 04:22:37 +0000