diff options
Diffstat (limited to 'ui/egl-helpers.c')
| -rw-r--r-- | ui/egl-helpers.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/ui/egl-helpers.c b/ui/egl-helpers.c index 6d0cb2b5cb..385a3fa752 100644 --- a/ui/egl-helpers.c +++ b/ui/egl-helpers.c @@ -287,6 +287,32 @@ void egl_dmabuf_release_texture(QemuDmaBuf *dmabuf) dmabuf->texture = 0; } +void egl_dmabuf_create_sync(QemuDmaBuf *dmabuf) +{ + EGLSyncKHR sync; + + if (epoxy_has_egl_extension(qemu_egl_display, + "EGL_KHR_fence_sync") && + epoxy_has_egl_extension(qemu_egl_display, + "EGL_ANDROID_native_fence_sync")) { + sync = eglCreateSyncKHR(qemu_egl_display, + EGL_SYNC_NATIVE_FENCE_ANDROID, NULL); + if (sync != EGL_NO_SYNC_KHR) { + dmabuf->sync = sync; + } + } +} + +void egl_dmabuf_create_fence(QemuDmaBuf *dmabuf) +{ + if (dmabuf->sync) { + dmabuf->fence_fd = eglDupNativeFenceFDANDROID(qemu_egl_display, + dmabuf->sync); + eglDestroySyncKHR(qemu_egl_display, dmabuf->sync); + dmabuf->sync = NULL; + } +} + #endif /* CONFIG_GBM */ /* ---------------------------------------------------------------------- */ |