Merge "Avoid double initialization of ANGLE platform." into main am: 940e127e71
Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/2815886
Change-Id: I4ea0a6bff6ee4036526f73d8534a74d126605fd8
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/opengl/libs/EGL/Loader.cpp b/opengl/libs/EGL/Loader.cpp
index 0e685bc..10857a0 100644
--- a/opengl/libs/EGL/Loader.cpp
+++ b/opengl/libs/EGL/Loader.cpp
@@ -611,8 +611,10 @@
}
void Loader::attempt_to_init_angle_backend(void* dso, egl_connection_t* cnx) {
- void* pANGLEGetDisplayPlatform = dlsym(dso, "ANGLEGetDisplayPlatform");
- if (pANGLEGetDisplayPlatform) {
+ cnx->angleGetDisplayPlatformFunc = dlsym(dso, "ANGLEGetDisplayPlatform");
+ cnx->angleResetDisplayPlatformFunc = dlsym(dso, "ANGLEResetDisplayPlatform");
+
+ if (cnx->angleGetDisplayPlatformFunc) {
ALOGV("ANGLE GLES library loaded");
cnx->angleLoaded = true;
android::GraphicsEnv::getInstance().setDriverToLoad(android::GpuStatsInfo::Driver::ANGLE);
diff --git a/opengl/libs/EGL/egl_angle_platform.cpp b/opengl/libs/EGL/egl_angle_platform.cpp
index a8395d9..f0054a7 100644
--- a/opengl/libs/EGL/egl_angle_platform.cpp
+++ b/opengl/libs/EGL/egl_angle_platform.cpp
@@ -35,12 +35,6 @@
namespace angle {
-constexpr char kAngleEs2Lib[] = "libGLESv2_angle.so";
-constexpr int kAngleDlFlags = RTLD_LOCAL | RTLD_NOW;
-
-static GetDisplayPlatformFunc angleGetDisplayPlatform = nullptr;
-static ResetDisplayPlatformFunc angleResetDisplayPlatform = nullptr;
-
static time_t startTime = time(nullptr);
static const unsigned char* getTraceCategoryEnabledFlag(PlatformMethods* /*platform*/,
@@ -111,50 +105,19 @@
}
// Initialize function ptrs for ANGLE PlatformMethods struct, used for systrace
-bool initializeAnglePlatform(EGLDisplay dpy) {
- // Since we're inside libEGL, use dlsym to lookup fptr for ANGLEGetDisplayPlatform
- android_namespace_t* ns = android::GraphicsEnv::getInstance().getAngleNamespace();
- void* so = nullptr;
- if (ns) {
- const android_dlextinfo dlextinfo = {
- .flags = ANDROID_DLEXT_USE_NAMESPACE,
- .library_namespace = ns,
- };
- so = android_dlopen_ext(kAngleEs2Lib, kAngleDlFlags, &dlextinfo);
- if (so) {
- ALOGD("dlopen_ext from APK (%s) success at %p", kAngleEs2Lib, so);
- } else {
- ALOGE("dlopen_ext(\"%s\") failed: %s", kAngleEs2Lib, dlerror());
- return false;
- }
- } else {
- // If we are here, ANGLE is loaded as the default OpenGL ES driver.
- so = dlopen(kAngleEs2Lib, kAngleDlFlags);
- if (so) {
- ALOGD("dlopen (%s) success at %p", kAngleEs2Lib, so);
- } else {
- ALOGE("%s failed to dlopen %s: %s!", __FUNCTION__, kAngleEs2Lib, dlerror());
- return false;
- }
- }
-
- angleGetDisplayPlatform =
- reinterpret_cast<GetDisplayPlatformFunc>(dlsym(so, "ANGLEGetDisplayPlatform"));
-
- if (!angleGetDisplayPlatform) {
- ALOGE("dlsym lookup of ANGLEGetDisplayPlatform in libEGL_angle failed!");
- dlclose(so);
+bool initializeAnglePlatform(EGLDisplay dpy, android::egl_connection_t* const cnx) {
+ if (cnx->angleGetDisplayPlatformFunc == nullptr) {
+ ALOGE("ANGLEGetDisplayPlatform is not initialized!");
return false;
}
- angleResetDisplayPlatform =
- reinterpret_cast<ResetDisplayPlatformFunc>(dlsym(so, "ANGLEResetDisplayPlatform"));
+ GetDisplayPlatformFunc angleGetDisplayPlatform =
+ reinterpret_cast<GetDisplayPlatformFunc>(cnx->angleGetDisplayPlatformFunc);
PlatformMethods* platformMethods = nullptr;
if (!((angleGetDisplayPlatform)(dpy, g_PlatformMethodNames, g_NumPlatformMethods, nullptr,
&platformMethods))) {
ALOGE("ANGLEGetDisplayPlatform call failed!");
- dlclose(so);
return false;
}
if (platformMethods) {
@@ -166,8 +129,10 @@
return true;
}
-void resetAnglePlatform(EGLDisplay dpy) {
- if (angleResetDisplayPlatform) {
+void resetAnglePlatform(EGLDisplay dpy, android::egl_connection_t* const cnx) {
+ if (cnx->angleResetDisplayPlatformFunc) {
+ ResetDisplayPlatformFunc angleResetDisplayPlatform =
+ reinterpret_cast<ResetDisplayPlatformFunc>(cnx->angleResetDisplayPlatformFunc);
angleResetDisplayPlatform(dpy);
}
}
diff --git a/opengl/libs/EGL/egl_angle_platform.h b/opengl/libs/EGL/egl_angle_platform.h
index 6c24aa5..63806c2 100644
--- a/opengl/libs/EGL/egl_angle_platform.h
+++ b/opengl/libs/EGL/egl_angle_platform.h
@@ -25,8 +25,8 @@
namespace angle {
-bool initializeAnglePlatform(EGLDisplay dpy);
-void resetAnglePlatform(EGLDisplay dpy);
+bool initializeAnglePlatform(EGLDisplay dpy, android::egl_connection_t* const cnx);
+void resetAnglePlatform(EGLDisplay dpy, android::egl_connection_t* const cnx);
}; // namespace angle
diff --git a/opengl/libs/EGL/egl_display.cpp b/opengl/libs/EGL/egl_display.cpp
index 3317347..55a2682 100644
--- a/opengl/libs/EGL/egl_display.cpp
+++ b/opengl/libs/EGL/egl_display.cpp
@@ -168,7 +168,7 @@
if (dpy == EGL_NO_DISPLAY) {
ALOGE("eglGetPlatformDisplay failed!");
} else {
- if (!angle::initializeAnglePlatform(dpy)) {
+ if (!angle::initializeAnglePlatform(dpy, cnx)) {
ALOGE("initializeAnglePlatform failed!");
}
}
@@ -433,7 +433,7 @@
if (cnx->dso && disp.state == egl_display_t::INITIALIZED) {
// If we're using ANGLE reset any custom DisplayPlatform
if (cnx->angleLoaded) {
- angle::resetAnglePlatform(disp.dpy);
+ angle::resetAnglePlatform(disp.dpy, cnx);
}
if (cnx->egl.eglTerminate(disp.dpy) == EGL_FALSE) {
ALOGW("eglTerminate(%p) failed (%s)", disp.dpy,
diff --git a/opengl/libs/EGL/egldefs.h b/opengl/libs/EGL/egldefs.h
index 3bd37cb..90a3c19 100644
--- a/opengl/libs/EGL/egldefs.h
+++ b/opengl/libs/EGL/egldefs.h
@@ -42,7 +42,9 @@
libGles1(nullptr),
libGles2(nullptr),
systemDriverUnloaded(false),
- angleLoaded(false) {
+ angleLoaded(false),
+ angleGetDisplayPlatformFunc(nullptr),
+ angleResetDisplayPlatformFunc(nullptr) {
const char* const* entries = platform_names;
EGLFuncPointer* curr = reinterpret_cast<EGLFuncPointer*>(&platform);
while (*entries) {
@@ -75,6 +77,9 @@
bool systemDriverUnloaded;
bool angleLoaded; // Was ANGLE successfully loaded
+
+ void* angleGetDisplayPlatformFunc;
+ void* angleResetDisplayPlatformFunc;
};
extern gl_hooks_t gHooks[2];