diff options
| -rw-r--r-- | tests/modefb/demo.c | 102 |
1 files changed, 54 insertions, 48 deletions
diff --git a/tests/modefb/demo.c b/tests/modefb/demo.c index ef2b6585..7fa3b93f 100644 --- a/tests/modefb/demo.c +++ b/tests/modefb/demo.c @@ -23,57 +23,63 @@ struct fb_fix_screeninfo fix; int main(int argc, char **argv) { - const char* name = "/dev/fb1"; - int i; - int fd = open(name, O_RDWR); + char name[100]; + int i,d; + int fd; int drmfd = drmOpenControl(0); - if (fd == -1) { - printf("open %s : %s\n", name, strerror(errno)); - return 1; - } - - if (drmfd < 0) { - printf("drmOpenControl failed\n"); - return 1; + /* try four devices */ + for (d = 0; d < 4; d++) { + snprintf(name, 100, "/dev/fb%d", d); + fd = open(name, O_RDWR); + + if (fd == -1) { + printf("open %s : %s\n", name, strerror(errno)); + return 1; + } + + if (drmfd < 0) { + printf("drmOpenControl failed\n"); + return 1; + } + + memset(&var, 0, sizeof(struct fb_var_screeninfo)); + memset(&fix, 0, sizeof(struct fb_fix_screeninfo)); + + if (ioctl(fd, FBIOGET_VSCREENINFO, &var)) + printf("var %s\n", strerror(errno)); + if (ioctl(fd, FBIOGET_FSCREENINFO, &fix)) + printf("fix %s\n", strerror(errno)); + + setMode(&var); + + if (ioctl(fd, FBIOPUT_VSCREENINFO, &var)) + printf("var %s\n", strerror(errno)); + + for (i = 0; i < 1; i++) { + prettyColors(fd); + } + sleep(1); + + printf("pan: 0, 0\n"); + pan(fd, &var, 0, 0); + sleep(2); + printf("pan: 100, 0\n"); + pan(fd, &var, 100, 0); + sleep(2); + printf("pan: 0, 100\n"); + pan(fd, &var, 0, 100); + sleep(2); + printf("pan: 100, 100\n"); + pan(fd, &var, 100, 100); + sleep(2); + printf("pan: 0, 0\n"); + pan(fd, &var, 0, 0); + sleep(2); + + printf("cursor (may show up on wrong CRTC - fixme)\n"); + cursor(fd, drmfd); } - - memset(&var, 0, sizeof(struct fb_var_screeninfo)); - memset(&fix, 0, sizeof(struct fb_fix_screeninfo)); - - if (ioctl(fd, FBIOGET_VSCREENINFO, &var)) - printf("var %s\n", strerror(errno)); - if (ioctl(fd, FBIOGET_FSCREENINFO, &fix)) - printf("fix %s\n", strerror(errno)); - - setMode(&var); - - if (ioctl(fd, FBIOPUT_VSCREENINFO, &var)) - printf("var %s\n", strerror(errno)); - - for (i = 0; i < 1; i++) { - prettyColors(fd); - } - sleep(1); - - printf("pan: 0, 0\n"); - pan(fd, &var, 0, 0); - sleep(2); - printf("pan: 100, 0\n"); - pan(fd, &var, 100, 0); - sleep(2); - printf("pan: 0, 100\n"); - pan(fd, &var, 0, 100); - sleep(2); - printf("pan: 100, 100\n"); - pan(fd, &var, 100, 100); - sleep(2); - printf("pan: 0, 0\n"); - pan(fd, &var, 0, 0); - sleep(2); - - printf("cursor\n"); - cursor(fd, drmfd); return 0; } |