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PiperOrigin-RevId: 486792117
This commit is contained in:
Camillo Lugaresi 2022-11-07 16:17:13 -08:00 committed by Copybara-Service
parent 6f38a7a21f
commit 1a151d9ffb
1 changed files with 12 additions and 14 deletions
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24
mediapipe/gpu/gl_context_egl.cc
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@ -38,20 +38,18 @@ static pthread_key_t egl_release_thread_key;
static pthread_once_t egl_release_key_once = PTHREAD_ONCE_INIT;
static void EglThreadExitCallback(void* key_value) {
#if defined(__ANDROID__)
eglMakeCurrent(EGL_NO_DISPLAY, EGL_NO_SURFACE, EGL_NO_SURFACE,
EGL_NO_CONTEXT);
#else
// Some implementations have chosen to allow EGL_NO_DISPLAY as a valid display
// parameter for eglMakeCurrent. This behavior is not portable to all EGL
// implementations, and should be considered as an undocumented vendor
// extension.
EGLDisplay current_display = eglGetCurrentDisplay();
if (current_display != EGL_NO_DISPLAY) {
// Some implementations have chosen to allow EGL_NO_DISPLAY as a valid
// display parameter for eglMakeCurrent. This behavior is not portable to
// all EGL implementations, and should be considered as an undocumented
// vendor extension.
// https://www.khronos.org/registry/EGL/sdk/docs/man/html/eglMakeCurrent.xhtml
//
// NOTE: crashes on some Android devices (occurs with libGLES_meow.so).
eglMakeCurrent(eglGetDisplay(EGL_DEFAULT_DISPLAY), EGL_NO_SURFACE,
EGL_NO_SURFACE, EGL_NO_CONTEXT);
#endif
// Instead, to release the current context, we pass the current display.
// If the current display is already EGL_NO_DISPLAY, no context is current.
eglMakeCurrent(current_display, EGL_NO_SURFACE, EGL_NO_SURFACE,
EGL_NO_CONTEXT);
}
eglReleaseThread();
}