sync code with last improvements from OpenBSD
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88965415ff
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26235 changed files with 29195616 additions and 0 deletions
261
driver/xf86-video-intel/test/dri2-test.c
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261
driver/xf86-video-intel/test/dri2-test.c
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <X11/Xlib.h>
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#include <X11/Xutil.h>
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#include <X11/extensions/Xfixes.h>
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#include <X11/extensions/Xrandr.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <string.h>
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#include <time.h>
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#include <xf86drm.h>
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#include <drm.h>
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#include "dri2.h"
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#define COUNT 60
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static inline XRRScreenResources *_XRRGetScreenResourcesCurrent(Display *dpy, Window window)
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{
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XRRScreenResources *res;
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res = XRRGetScreenResourcesCurrent(dpy, window);
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if (res == NULL)
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res = XRRGetScreenResources(dpy, window);
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return res;
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}
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static XRRModeInfo *lookup_mode(XRRScreenResources *res, int id)
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{
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int i;
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for (i = 0; i < res->nmode; i++) {
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if (res->modes[i].id == id)
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return &res->modes[i];
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}
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return NULL;
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}
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static int dri2_open(Display *dpy)
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{
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drm_auth_t auth;
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char *driver, *device;
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int fd;
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if (!DRI2Connect(dpy, DefaultRootWindow(dpy), &driver, &device))
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return -1;
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printf ("Connecting to %s driver on %s\n", driver, device);
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fd = open(device, O_RDWR);
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if (fd < 0)
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return -1;
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if (drmIoctl(fd, DRM_IOCTL_GET_MAGIC, &auth))
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return -1;
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if (!DRI2Authenticate(dpy, DefaultRootWindow(dpy), auth.magic))
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return -1;
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return fd;
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}
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static void dri2_copy_swap(Display *dpy, Drawable d,
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int width, int height, int has_front)
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{
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XRectangle rect;
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XserverRegion region;
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rect.x = 0;
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rect.y = 0;
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rect.width = width;
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rect.height = height;
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region = XFixesCreateRegion(dpy, &rect, 1);
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DRI2CopyRegion(dpy, d, region, DRI2BufferFrontLeft, DRI2BufferBackLeft);
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if (has_front)
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DRI2CopyRegion(dpy, d, region, DRI2BufferFakeFrontLeft, DRI2BufferFrontLeft);
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XFixesDestroyRegion(dpy, region);
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}
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static double elapsed(const struct timespec *start,
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const struct timespec *end)
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{
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return (end->tv_sec - start->tv_sec) +
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1e-9*(end->tv_nsec - start->tv_nsec);
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}
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static uint64_t check_msc(Display *dpy, Window win, uint64_t last_msc)
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{
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uint64_t current_msc, current_ust, current_sbc;
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DRI2GetMSC(dpy, win, ¤t_ust, ¤t_msc, ¤t_sbc);
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if (current_msc < last_msc) {
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printf("Invalid MSC: was %llu, now %llu\n",
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(long long)last_msc, (long long)current_msc);
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}
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return current_msc;
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}
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static void run(Display *dpy, int width, int height,
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unsigned int *attachments, int nattachments,
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const char *name)
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{
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Window win;
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XSetWindowAttributes attr;
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int count;
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DRI2Buffer *buffers;
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struct timespec start, end;
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uint64_t msc;
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/* Be nasty and install a fullscreen window on top so that we
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* can guarantee we do not get clipped by children.
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*/
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attr.override_redirect = 1;
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win = XCreateWindow(dpy, DefaultRootWindow(dpy),
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0, 0, width, height, 0,
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DefaultDepth(dpy, DefaultScreen(dpy)),
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InputOutput,
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DefaultVisual(dpy, DefaultScreen(dpy)),
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CWOverrideRedirect, &attr);
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XMapWindow(dpy, win);
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DRI2CreateDrawable(dpy, win);
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msc = check_msc(dpy, win, 0);
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buffers = DRI2GetBuffers(dpy, win, &width, &height,
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attachments, nattachments, &count);
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if (count != nattachments)
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return;
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msc = check_msc(dpy, win, msc);
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clock_gettime(CLOCK_MONOTONIC, &start);
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for (count = 0; count < COUNT; count++)
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DRI2SwapBuffers(dpy, win, 0, 0, 0);
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msc = check_msc(dpy, win, msc);
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clock_gettime(CLOCK_MONOTONIC, &end);
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printf("%d %s (%dx%d) swaps in %fs.\n",
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count, name, width, height, elapsed(&start, &end));
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msc = check_msc(dpy, win, msc);
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clock_gettime(CLOCK_MONOTONIC, &start);
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for (count = 0; count < COUNT; count++)
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dri2_copy_swap(dpy, win, width, height, nattachments == 2);
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msc = check_msc(dpy, win, msc);
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clock_gettime(CLOCK_MONOTONIC, &end);
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printf("%d %s (%dx%d) blits in %fs.\n",
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count, name, width, height, elapsed(&start, &end));
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DRI2SwapInterval(dpy, win, 0);
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msc = check_msc(dpy, win, msc);
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clock_gettime(CLOCK_MONOTONIC, &start);
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for (count = 0; count < COUNT; count++)
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DRI2SwapBuffers(dpy, win, 0, 0, 0);
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msc = check_msc(dpy, win, msc);
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clock_gettime(CLOCK_MONOTONIC, &end);
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printf("%d %s (%dx%d) vblank=0 swaps in %fs.\n",
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count, name, width, height, elapsed(&start, &end));
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XDestroyWindow(dpy, win);
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free(buffers);
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XSync(dpy, 1);
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}
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int main(void)
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{
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Display *dpy;
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int i, j, fd;
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unsigned int attachments[] = {
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DRI2BufferBackLeft,
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DRI2BufferFrontLeft,
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};
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XRRScreenResources *res;
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XRRCrtcInfo **original_crtc;
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Window root;
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uint64_t last_msc;
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dpy = XOpenDisplay(NULL);
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if (dpy == NULL)
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return 77;
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if (!XRRQueryVersion(dpy, &i, &j))
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return 77;
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fd = dri2_open(dpy);
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if (fd < 0)
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return 1;
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root = DefaultRootWindow(dpy);
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DRI2CreateDrawable(dpy, root);
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res = _XRRGetScreenResourcesCurrent(dpy, root);
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if (res == NULL)
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return 1;
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original_crtc = malloc(sizeof(XRRCrtcInfo *)*res->ncrtc);
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for (i = 0; i < res->ncrtc; i++)
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original_crtc[i] = XRRGetCrtcInfo(dpy, res, res->crtcs[i]);
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printf("noutput=%d, ncrtc=%d\n", res->noutput, res->ncrtc);
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last_msc = check_msc(dpy, root, 0);
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for (i = 0; i < res->ncrtc; i++)
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XRRSetCrtcConfig(dpy, res, res->crtcs[i], CurrentTime,
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0, 0, None, RR_Rotate_0, NULL, 0);
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last_msc = check_msc(dpy, root, last_msc);
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for (i = 0; i < res->noutput; i++) {
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XRROutputInfo *output;
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XRRModeInfo *mode;
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output = XRRGetOutputInfo(dpy, res, res->outputs[i]);
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if (output == NULL)
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continue;
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mode = NULL;
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if (res->nmode)
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mode = lookup_mode(res, output->modes[0]);
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for (j = 0; mode && j < 2*output->ncrtc; j++) {
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int c = j;
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if (c >= output->ncrtc)
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c = 2*output->ncrtc - j - 1;
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printf("[%d, %d] -- OUTPUT:%ld, CRTC:%ld\n",
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i, c, (long)res->outputs[i], (long)output->crtcs[c]);
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last_msc = check_msc(dpy, root, last_msc);
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XRRSetCrtcConfig(dpy, res, output->crtcs[c], CurrentTime,
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0, 0, output->modes[0], RR_Rotate_0, &res->outputs[i], 1);
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last_msc = check_msc(dpy, root, last_msc);
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run(dpy, mode->width, mode->height, attachments, 1, "fullscreen");
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run(dpy, mode->width, mode->height, attachments, 2, "fullscreen (with front)");
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run(dpy, mode->width/2, mode->height/2, attachments, 1, "windowed");
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run(dpy, mode->width/2, mode->height/2, attachments, 2, "windowed (with front)");
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last_msc = check_msc(dpy, root, last_msc);
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XRRSetCrtcConfig(dpy, res, output->crtcs[c], CurrentTime,
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0, 0, None, RR_Rotate_0, NULL, 0);
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last_msc = check_msc(dpy, root, last_msc);
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}
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XRRFreeOutputInfo(output);
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}
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for (i = 0; i < res->ncrtc; i++)
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XRRSetCrtcConfig(dpy, res, res->crtcs[i], CurrentTime,
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original_crtc[i]->x,
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original_crtc[i]->y,
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original_crtc[i]->mode,
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original_crtc[i]->rotation,
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original_crtc[i]->outputs,
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original_crtc[i]->noutput);
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return 0;
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}
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