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Make connector option actually work

This commit is contained in:
Kristian Høgsberg 2009-09-21 15:10:24 -04:00
parent 9ae561d5bd
commit e000d8cd23
1 changed files with 34 additions and 13 deletions
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47
wayland-system-compositor.c
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@ -1176,6 +1176,16 @@ init_egl(struct wlsc_compositor *ec, struct udev_device *device)
return 0;
}
static drmModeModeInfo builtin_1024x768 = {
63500, /* clock */
1024, 1072, 1176, 1328, 0,
768, 771, 775, 798, 0,
59920,
DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC,
0,
"1024x768"
};
static int
create_output(struct wlsc_compositor *ec, struct udev_device *device)
{
@ -1209,7 +1219,6 @@ create_output(struct wlsc_compositor *ec, struct udev_device *device)
continue;
if (connector->connection == DRM_MODE_CONNECTED &&
connector->count_modes > 0 &&
(option_connector == 0 ||
connector->connector_id == option_connector))
break;
@ -1222,22 +1231,28 @@ create_output(struct wlsc_compositor *ec, struct udev_device *device)
return -1;
}
mode = &connector->modes[0];
if (connector->count_modes > 0)
mode = &connector->modes[0];
else
mode = &builtin_1024x768;
for (i = 0; i < resources->count_encoders; i++) {
encoder = drmModeGetEncoder(fd, resources->encoders[i]);
encoder = drmModeGetEncoder(fd, connector->encoders[0]);
if (encoder == NULL) {
fprintf(stderr, "No encoder for connector.\n");
return -1;
}
if (encoder == NULL)
continue;
if (encoder->encoder_id == connector->encoder_id)
for (i = 0; i < resources->count_crtcs; i++) {
if (encoder->possible_crtcs & (1 << i))
break;
drmModeFreeEncoder(encoder);
}
if (i == resources->count_crtcs) {
fprintf(stderr, "No usable crtc for encoder.\n");
return -1;
}
output->compositor = ec;
output->crtc_id = encoder->crtc_id;
output->crtc_id = resources->crtcs[i];
output->connector_id = connector->connector_id;
output->mode = mode;
output->x = 0;
@ -1245,6 +1260,12 @@ create_output(struct wlsc_compositor *ec, struct udev_device *device)
output->width = mode->hdisplay;
output->height = mode->vdisplay;
printf("using crtc %d, connector %d and encoder %d, mode %s\n",
output->crtc_id,
output->connector_id,
encoder->encoder_id,
mode->name);
output->surface = eglCreateSurface(ec->display,
ec->config,
output->width,
@ -1268,9 +1289,9 @@ create_output(struct wlsc_compositor *ec, struct udev_device *device)
}
output->current = 0;
ret = drmModeSetCrtc(fd, encoder->crtc_id,
ret = drmModeSetCrtc(fd, output->crtc_id,
output->fb_id[output->current ^ 1], 0, 0,
&connector->connector_id, 1, mode);
&output->connector_id, 1, mode);
if (ret) {
fprintf(stderr, "failed to set mode: %m\n");
return -1;