diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/dri2-race.c | 191 |
1 files changed, 187 insertions, 4 deletions
diff --git a/test/dri2-race.c b/test/dri2-race.c index c8985627..a79ddafc 100644 --- a/test/dri2-race.c +++ b/test/dri2-race.c @@ -16,6 +16,7 @@ #include <xf86drm.h> #include <drm.h> +#include <setjmp.h> #include "dri2.h" @@ -24,6 +25,30 @@ #define N_DIVISORS 3 static const int divisors[N_DIVISORS] = { 0, 1, 16 }; +static jmp_buf error_handler[4]; +static int have_error_handler; + +#define error_get() \ + setjmp(error_handler[have_error_handler++]) + +#define error_put() \ + have_error_handler-- + +static int (*saved_io_error)(Display *dpy); + +static int io_error(Display *dpy) +{ + if (have_error_handler) + longjmp(error_handler[--have_error_handler], 0); + + return saved_io_error(dpy); +} + +static int x_error(Display *dpy, XErrorEvent *e) +{ + return Success; +} + static uint32_t upper_32_bits(uint64_t val) { return val >> 32; @@ -305,9 +330,9 @@ static void race_manager(Display *dpy, int width, int height, XCloseDisplay(mgr); } -static void race_client(int width, int height, - unsigned int *attachments, int nattachments, - const char *name) +static void race_close(int width, int height, + unsigned int *attachments, int nattachments, + const char *name) { XSetWindowAttributes attr; int count, loop, n; @@ -409,6 +434,155 @@ static void race_client(int width, int height, } } +static void race_client(int width, int height, + unsigned int *attachments, int nattachments, + const char *name) +{ + Display *mgr = XOpenDisplay(NULL); + XSetWindowAttributes attr; + int count, loop, n; + + printf("%s(%s)\n", __func__, name); + + /* Be nasty and install a fullscreen window on top so that we + * can guarantee we do not get clipped by children. + */ + attr.override_redirect = 1; + for (n = 0; n < N_DIVISORS; n++) { + printf("DRI2SwapBuffers(divisor=%d)", divisors[n]); + loop = 100; + do { + Display *dpy; + Window win; + + if (error_get()) { + printf("+"); fflush(stdout); + continue; + } + + dpy = XOpenDisplay(NULL); + win = XCreateWindow(dpy, DefaultRootWindow(dpy), + 0, 0, width, height, 0, + DefaultDepth(dpy, DefaultScreen(dpy)), + InputOutput, + DefaultVisual(dpy, DefaultScreen(dpy)), + CWOverrideRedirect, &attr); + XMapWindow(dpy, win); + + DRI2CreateDrawable(dpy, win); + free(DRI2GetBuffers(dpy, win, &width, &height, + attachments, nattachments, &count)); + if (count != nattachments) + return; + + for (count = 0; count < loop; count++) + DRI2SwapBuffers(dpy, win, 0, divisors[n], count & (divisors[n]-1)); + + XFlush(dpy); + XKillClient(mgr, win); + XFlush(mgr); + + XCloseDisplay(dpy); + printf("."); fflush(stdout); + + error_put(); + } while (--loop); + printf("*\n"); + } + + for (n = 0; n < N_DIVISORS; n++) { + printf("xcb_dri2_swap_buffers(divisor=%d)", divisors[n]); + loop = 100; + do { + Display *dpy; + Window win; + + if (error_get()) { + printf("+"); fflush(stdout); + continue; + } + + dpy = XOpenDisplay(NULL); + win = XCreateWindow(dpy, DefaultRootWindow(dpy), + 0, 0, width, height, 0, + DefaultDepth(dpy, DefaultScreen(dpy)), + InputOutput, + DefaultVisual(dpy, DefaultScreen(dpy)), + CWOverrideRedirect, &attr); + XMapWindow(dpy, win); + + DRI2CreateDrawable(dpy, win); + free(DRI2GetBuffers(dpy, win, &width, &height, + attachments, nattachments, &count)); + if (count != nattachments) + return; + + for (count = 0; count < loop; count++) + swap_buffers(dpy, win, divisors[n], attachments, nattachments); + + XFlush(dpy); + XKillClient(mgr, win); + XFlush(mgr); + + XCloseDisplay(dpy); + printf("."); fflush(stdout); + + error_put(); + } while (--loop); + printf("*\n"); + } + + for (n = 0; n < N_DIVISORS; n++) { + printf("DRI2WaitMsc(divisor=%d)", divisors[n]); + loop = 100; + do { + uint64_t ignore, msc; + Display *dpy; + xcb_connection_t *c; + Window win; + + if (error_get()) { + printf("+"); fflush(stdout); + continue; + } + + dpy = XOpenDisplay(NULL); + win = XCreateWindow(dpy, DefaultRootWindow(dpy), + 0, 0, width, height, 0, + DefaultDepth(dpy, DefaultScreen(dpy)), + InputOutput, + DefaultVisual(dpy, DefaultScreen(dpy)), + CWOverrideRedirect, &attr); + XMapWindow(dpy, win); + + DRI2CreateDrawable(dpy, win); + DRI2GetMSC(dpy, win, &ignore, &msc, &ignore); + c = XGetXCBConnection(dpy); + msc++; + for (count = 0; count < loop; count++) { + xcb_discard_reply(c, + xcb_dri2_wait_msc(c, win, + upper_32_bits(msc), + lower_32_bits(msc), + 0, 1, 0, 0).sequence); + msc += divisors[n]; + } + + XFlush(dpy); + XKillClient(mgr, win); + XFlush(mgr); + + XCloseDisplay(dpy); + printf("."); fflush(stdout); + + error_put(); + } while (--loop); + printf("*\n"); + } + + XCloseDisplay(mgr); +} + int main(void) { Display *dpy; @@ -418,7 +592,10 @@ int main(void) DRI2BufferFrontLeft, }; - dpy = XOpenDisplay (NULL); + saved_io_error = XSetIOErrorHandler(io_error); + XSetErrorHandler(x_error); + + dpy = XOpenDisplay(NULL); if (dpy == NULL) return 77; @@ -434,6 +611,9 @@ int main(void) race_manager(dpy, width, height, attachments, 1, "fullscreen"); race_manager(dpy, width, height, attachments, 2, "fullscreen (with front)"); + race_close(width, height, attachments, 1, "fullscreen"); + race_close(width, height, attachments, 2, "fullscreen (with front)"); + race_client(width, height, attachments, 1, "fullscreen"); race_client(width, height, attachments, 2, "fullscreen (with front)"); @@ -445,6 +625,9 @@ int main(void) race_manager(dpy, width, height, attachments, 1, "windowed"); race_manager(dpy, width, height, attachments, 2, "windowed (with front)"); + race_close(width, height, attachments, 1, "windowed"); + race_close(width, height, attachments, 2, "windowed (with front)"); + race_client(width, height, attachments, 1, "windowed"); race_client(width, height, attachments, 2, "windowed (with front)"); |