diff options
Diffstat (limited to 'services/surfaceflinger/tests/waitforvsync/waitforvsync.cpp')
-rw-r--r-- | services/surfaceflinger/tests/waitforvsync/waitforvsync.cpp | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/services/surfaceflinger/tests/waitforvsync/waitforvsync.cpp b/services/surfaceflinger/tests/waitforvsync/waitforvsync.cpp deleted file mode 100644 index 279b88b..0000000 --- a/services/surfaceflinger/tests/waitforvsync/waitforvsync.cpp +++ /dev/null @@ -1,45 +0,0 @@ -/* - * Copyright (C) 2011 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include <stdint.h> -#include <sys/types.h> - -#include <fcntl.h> -#include <sys/ioctl.h> -#include <linux/fb.h> -#include <errno.h> -#include <string.h> -#include <stdio.h> - -#ifndef FBIO_WAITFORVSYNC -#define FBIO_WAITFORVSYNC _IOW('F', 0x20, __u32) -#endif - -int main(int argc, char** argv) { - int fd = open("/dev/graphics/fb0", O_RDWR); - if (fd >= 0) { - do { - uint32_t crt = 0; - int err = ioctl(fd, FBIO_WAITFORVSYNC, &crt); - if (err < 0) { - printf("FBIO_WAITFORVSYNC error: %s\n", strerror(errno)); - break; - } - } while(1); - close(fd); - } - return 0; -} |