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Light up multiple outputs when possible

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Multihead is still a little confused, but this is a first step.
This commit is contained in:
Kristian Høgsberg 2009-09-21 16:00:17 -04:00
parent e000d8cd23
commit 1b8b66f938
1 changed files with 54 additions and 38 deletions
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92
wayland-system-compositor.c
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@ -72,7 +72,7 @@ struct wlsc_output {
EGLSurface surface;
int32_t x, y, width, height;
drmModeModeInfo *mode;
drmModeModeInfo mode;
uint32_t crtc_id;
uint32_t connector_id;
@ -1187,50 +1187,22 @@ static drmModeModeInfo builtin_1024x768 = {
};
static int
create_output(struct wlsc_compositor *ec, struct udev_device *device)
create_output_for_connector(struct wlsc_compositor *ec,
drmModeRes *resources,
drmModeConnector *connector)
{
drmModeConnector *connector;
drmModeRes *resources;
struct wlsc_output *output;
drmModeEncoder *encoder;
drmModeModeInfo *mode;
struct wlsc_output *output;
uint32_t name, handle, stride;
int i, ret, fd;
if (ec->display == NULL && init_egl(ec, device) < 0) {
fprintf(stderr, "failed to initialize egl\n");
return -1;
}
fd = eglGetDisplayFD(ec->display);
output = malloc(sizeof *output);
if (output == NULL)
return -1;
fd = eglGetDisplayFD(ec->display);
resources = drmModeGetResources(fd);
if (!resources) {
fprintf(stderr, "drmModeGetResources failed\n");
return -1;
}
for (i = 0; i < resources->count_connectors; i++) {
connector = drmModeGetConnector(fd, resources->connectors[i]);
if (connector == NULL)
continue;
if (connector->connection == DRM_MODE_CONNECTED &&
(option_connector == 0 ||
connector->connector_id == option_connector))
break;
drmModeFreeConnector(connector);
}
if (i == resources->count_connectors) {
fprintf(stderr, "No currently active connector found.\n");
return -1;
}
if (connector->count_modes > 0)
mode = &connector->modes[0];
else
@ -1254,7 +1226,7 @@ create_output(struct wlsc_compositor *ec, struct udev_device *device)
output->compositor = ec;
output->crtc_id = resources->crtcs[i];
output->connector_id = connector->connector_id;
output->mode = mode;
output->mode = *mode;
output->x = 0;
output->y = 0;
output->width = mode->hdisplay;
@ -1266,6 +1238,8 @@ create_output(struct wlsc_compositor *ec, struct udev_device *device)
encoder->encoder_id,
mode->name);
drmModeFreeEncoder(encoder);
output->surface = eglCreateSurface(ec->display,
ec->config,
output->width,
@ -1291,7 +1265,7 @@ create_output(struct wlsc_compositor *ec, struct udev_device *device)
output->current = 0;
ret = drmModeSetCrtc(fd, output->crtc_id,
output->fb_id[output->current ^ 1], 0, 0,
&output->connector_id, 1, mode);
&output->connector_id, 1, &output->mode);
if (ret) {
fprintf(stderr, "failed to set mode: %m\n");
return -1;
@ -1312,6 +1286,44 @@ create_output(struct wlsc_compositor *ec, struct udev_device *device)
return 0;
}
static int
create_outputs(struct wlsc_compositor *ec)
{
drmModeConnector *connector;
drmModeRes *resources;
int fd, i;
fd = eglGetDisplayFD(ec->display);
resources = drmModeGetResources(fd);
if (!resources) {
fprintf(stderr, "drmModeGetResources failed\n");
return -1;
}
for (i = 0; i < resources->count_connectors; i++) {
connector = drmModeGetConnector(fd, resources->connectors[i]);
if (connector == NULL)
continue;
if (connector->connection == DRM_MODE_CONNECTED &&
(option_connector == 0 ||
connector->connector_id == option_connector))
if (create_output_for_connector(ec, resources, connector) < 0)
return -1;
drmModeFreeConnector(connector);
}
if (wl_list_empty(&ec->output_list)) {
fprintf(stderr, "No currently active connector found.\n");
return -1;
}
drmModeFreeResources(resources);
return 0;
}
static const struct wl_interface visual_interface = {
"visual", 1,
};
@ -1351,7 +1363,7 @@ static void on_enter_vt(int signal_number, void *data)
while (&output->link != &ec->output_list) {
ret = drmModeSetCrtc(fd, output->crtc_id,
output->fb_id[output->current ^ 1], 0, 0,
&output->connector_id, 1, output->mode);
&output->connector_id, 1, &output->mode);
if (ret)
fprintf(stderr, "failed to set mode for connector %d: %m\n",
output->connector_id);
@ -1474,7 +1486,11 @@ init_libudev(struct wlsc_compositor *ec)
udev_list_entry_foreach(entry, udev_enumerate_get_list_entry(e)) {
path = udev_list_entry_get_name(entry);
device = udev_device_new_from_syspath(ec->udev, path);
if (create_output(ec, device) < 0) {
if (init_egl(ec, device) < 0) {
fprintf(stderr, "failed to initialize egl\n");
return -1;
}
if (create_outputs(ec) < 0) {
fprintf(stderr, "failed to create output for %s\n", path);
return -1;
}