From 76790db4e6b33a439a6426ec73547904a50047c5 Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Thu, 12 Sep 2013 14:50:37 +0100 Subject: test: Exercise flips/blit swaps on each pipe Signed-off-by: Chris Wilson --- test/.gitignore | 3 + test/Makefile.am | 3 +- test/dri2-test.c | 234 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 239 insertions(+), 1 deletion(-) create mode 100644 test/dri2-test.c (limited to 'test') diff --git a/test/.gitignore b/test/.gitignore index 6576f551..70885780 100644 --- a/test/.gitignore +++ b/test/.gitignore @@ -15,3 +15,6 @@ render-copy-alphaless mixed-stress lowlevel-blt-bench vsync.avi +dri2-race +dri2-swap +dri2-test diff --git a/test/Makefile.am b/test/Makefile.am index 26d724a0..2874588c 100644 --- a/test/Makefile.am +++ b/test/Makefile.am @@ -20,8 +20,9 @@ stress_TESTS = \ if DRI2 stress_TESTS += \ - dri2-swap \ dri2-race \ + dri2-swap \ + dri2-test \ $(NULL) endif diff --git a/test/dri2-test.c b/test/dri2-test.c new file mode 100644 index 00000000..f712f125 --- /dev/null +++ b/test/dri2-test.c @@ -0,0 +1,234 @@ +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include + +#include "dri2.h" + +#define COUNT 60 + +static inline XRRScreenResources *_XRRGetScreenResourcesCurrent(Display *dpy, Window window) +{ + XRRScreenResources *res; + + res = XRRGetScreenResourcesCurrent(dpy, window); + if (res == NULL) + res = XRRGetScreenResources(dpy, window); + + return res; +} + +static XRRModeInfo *lookup_mode(XRRScreenResources *res, int id) +{ + int i; + + for (i = 0; i < res->nmode; i++) { + if (res->modes[i].id == id) + return &res->modes[i]; + } + + return NULL; +} + +static int dri2_open(Display *dpy) +{ + drm_auth_t auth; + char *driver, *device; + int fd; + + if (!DRI2Connect(dpy, DefaultRootWindow(dpy), &driver, &device)) + return -1; + + printf ("Connecting to %s driver on %s\n", driver, device); + + fd = open("/dev/dri/card0", O_RDWR); + if (fd < 0) + return -1; + + if (drmIoctl(fd, DRM_IOCTL_GET_MAGIC, &auth)) + return -1; + + if (!DRI2Authenticate(dpy, DefaultRootWindow(dpy), auth.magic)) + return -1; + + return fd; +} + +static void dri2_copy_swap(Display *dpy, Drawable d, + int width, int height, int has_front) +{ + XRectangle rect; + XserverRegion region; + + rect.x = 0; + rect.y = 0; + rect.width = width; + rect.height = height; + + region = XFixesCreateRegion(dpy, &rect, 1); + DRI2CopyRegion(dpy, d, region, DRI2BufferFrontLeft, DRI2BufferBackLeft); + if (has_front) + DRI2CopyRegion(dpy, d, region, DRI2BufferFakeFrontLeft, DRI2BufferFrontLeft); + XFixesDestroyRegion(dpy, region); +} + +static void xsync(Display *dpy, Window win) +{ + XImage *image; + + image = XGetImage(dpy, win, 0, 0, 1, 1, ~0, ZPixmap); + if (image) + XDestroyImage(image); +} + +static double elapsed(const struct timespec *start, + const struct timespec *end) +{ + return (end->tv_sec - start->tv_sec) + + 1e-9*(end->tv_nsec - start->tv_nsec); +} + +static void run(Display *dpy, int width, int height, + unsigned int *attachments, int nattachments, + const char *name) +{ + Window win; + XSetWindowAttributes attr; + int count; + DRI2Buffer *buffers; + struct timespec start, end; + + /* 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; + win = XCreateWindow(dpy, DefaultRootWindow(dpy), + 0, 0, width, height, 0, + DefaultDepth(dpy, DefaultScreen(dpy)), + InputOutput, + DefaultVisual(dpy, DefaultScreen(dpy)), + CWOverrideRedirect, &attr); + XMapWindow(dpy, win); + xsync(dpy, win); + + DRI2CreateDrawable(dpy, win); + + buffers = DRI2GetBuffers(dpy, win, &width, &height, + attachments, nattachments, &count); + if (count != nattachments) + return; + + xsync(dpy, win); + clock_gettime(CLOCK_MONOTONIC, &start); + for (count = 0; count < COUNT; count++) + DRI2SwapBuffers(dpy, win, 0, 0, 0); + xsync(dpy, win); + clock_gettime(CLOCK_MONOTONIC, &end); + printf("%d %s (%dx%d) swaps in %fs.\n", + count, name, width, height, elapsed(&start, &end)); + + xsync(dpy, win); + clock_gettime(CLOCK_MONOTONIC, &start); + for (count = 0; count < COUNT; count++) + dri2_copy_swap(dpy, win, width, height, nattachments == 2); + xsync(dpy, win); + clock_gettime(CLOCK_MONOTONIC, &end); + + printf("%d %s (%dx%d) blits in %fs.\n", + count, name, width, height, elapsed(&start, &end)); + + DRI2SwapInterval(dpy, win, 0); + + xsync(dpy, win); + clock_gettime(CLOCK_MONOTONIC, &start); + for (count = 0; count < COUNT; count++) + DRI2SwapBuffers(dpy, win, 0, 0, 0); + xsync(dpy, win); + clock_gettime(CLOCK_MONOTONIC, &end); + printf("%d %s (%dx%d) vblank=0 swaps in %fs.\n", + count, name, width, height, elapsed(&start, &end)); + + XDestroyWindow(dpy, win); + free(buffers); + + XSync(dpy, 1); +} + +int main(void) +{ + Display *dpy; + int i, j, fd; + unsigned int attachments[] = { + DRI2BufferBackLeft, + DRI2BufferFrontLeft, + }; + XRRScreenResources *res; + + dpy = XOpenDisplay(NULL); + if (dpy == NULL) + return 77; + + if (!XRRQueryVersion(dpy, &i, &j)) + return 77; + + fd = dri2_open(dpy); + if (fd < 0) + return 1; + + res = _XRRGetScreenResourcesCurrent(dpy, DefaultRootWindow(dpy)); + if (res == NULL) + return 1; + + printf("noutput=%d, ncrtc=%d\n", res->noutput, res->ncrtc); + + for (i = 0; i < res->ncrtc; i++) + XRRSetCrtcConfig(dpy, res, res->crtcs[i], CurrentTime, + 0, 0, None, RR_Rotate_0, NULL, 0); + XSync(dpy, True); + + for (i = 0; i < res->noutput; i++) { + XRROutputInfo *output; + XRRModeInfo *mode; + + output = XRRGetOutputInfo(dpy, res, res->outputs[i]); + if (output == NULL) + continue; + + mode = NULL; + if (res->nmode) + mode = lookup_mode(res, output->modes[0]); + + for (j = 0; mode && j < output->ncrtc; j++) { + printf("[%d, %d] -- OUTPUT:%ld, CRTC:%ld\n", + i, j, (long)res->outputs[i], (long)output->crtcs[j]); + XRRSetCrtcConfig(dpy, res, output->crtcs[j], CurrentTime, + 0, 0, output->modes[0], RR_Rotate_0, &res->outputs[i], 1); + XSync(dpy, True); + + run(dpy, mode->width, mode->height, attachments, 1, "fullscreen"); + run(dpy, mode->width, mode->height, attachments, 2, "fullscreen (with front)"); + + run(dpy, mode->width/2, mode->height/2, attachments, 1, "windowed"); + run(dpy, mode->width/2, mode->height/2, attachments, 2, "windowed (with front)"); + + XRRSetCrtcConfig(dpy, res, output->crtcs[j], CurrentTime, + 0, 0, None, RR_Rotate_0, NULL, 0); + XSync(dpy, True); + } + + XRRFreeOutputInfo(output); + } + + return 0; +} -- cgit v1.2.3