EGLSurface surface;
EGLContext context;
EGLConfig config;
- uint32_t fb_id;
struct wl_display *wl_display;
- int gem_fd;
int tty_fd;
- int width, height;
+ int width, height, stride;
struct egl_surface *background;
struct egl_surface *overlay;
double overlay_y, overlay_target, overlay_previous;
struct wl_event_source *enter_vt_source;
struct wl_event_source *leave_vt_source;
+ /* Modesetting info. */
+ struct drm_mode_modeinfo *mode;
+ uint32_t fb_id;
+ uint32_t crtc_id;
+ uint32_t connector_id;
+
/* Repaint state. */
struct wl_event_source *timer_source;
int repaint_needed;
}
static uint32_t
-create_frontbuffer(int fd, int *width, int *height, int *stride, uint32_t *fb_id)
+create_frontbuffer(struct egl_compositor *ec)
{
drmModeConnector *connector;
drmModeRes *resources;
struct drm_mode_modeinfo *mode;
struct drm_i915_gem_create create;
struct drm_gem_flink flink;
- int i, ret;
+ int i, ret, fd;
+ fd = eglGetDisplayFD(ec->display);
resources = drmModeGetResources(fd);
if (!resources) {
fprintf(stderr, "drmModeGetResources failed\n");
}
ret = drmModeAddFB(fd, mode->hdisplay, mode->vdisplay,
- 32, 32, mode->hdisplay * 4, create.handle, fb_id);
+ 32, 32, mode->hdisplay * 4, create.handle, &ec->fb_id);
if (ret) {
fprintf(stderr, "failed to add fb: %m\n");
return 0;
}
- ret = drmModeSetCrtc(fd, encoder->crtc_id, *fb_id, 0, 0,
+ ret = drmModeSetCrtc(fd, encoder->crtc_id, ec->fb_id, 0, 0,
&connector->connector_id, 1, mode);
if (ret) {
fprintf(stderr, "failed to set mode: %m\n");
return 0;
}
- *width = mode->hdisplay;
- *height = mode->vdisplay;
- *stride = mode->hdisplay * 4;
+ ec->crtc_id = encoder->crtc_id;
+ ec->connector_id = connector->connector_id;
+ ec->mode = mode;
+ ec->width = mode->hdisplay;
+ ec->height = mode->vdisplay;
+ ec->stride = mode->hdisplay * 4;
return flink.name;
}
static void on_enter_vt(int signal_number, void *data)
{
struct egl_compositor *ec = data;
-
- drmModeConnector *connector;
- drmModeRes *resources;
- drmModeEncoder *encoder;
- struct drm_mode_modeinfo *mode;
- int i, ret;
- int fd;
+ int ret, fd;
ioctl(ec->tty_fd, VT_RELDISP, VT_ACKACQ);
- fd = ec->gem_fd;
- resources = drmModeGetResources(fd);
- if (!resources) {
- fprintf(stderr, "drmModeGetResources failed\n");
- return;
- }
-
- for (i = 0; i < resources->count_connectors; i++) {
- connector = drmModeGetConnector(fd, resources->connectors[i]);
- if (connector == NULL)
- continue;
-
- if (connector->connection == DRM_MODE_CONNECTED &&
- connector->count_modes > 0)
- break;
-
- drmModeFreeConnector(connector);
- }
-
- if (i == resources->count_connectors) {
- fprintf(stderr, "No currently active connector found.\n");
- return;
- }
-
- mode = &connector->modes[0];
-
- for (i = 0; i < resources->count_encoders; i++) {
- encoder = drmModeGetEncoder(fd, resources->encoders[i]);
-
- if (encoder == NULL)
- continue;
-
- if (encoder->encoder_id == connector->encoder_id)
- break;
-
- drmModeFreeEncoder(encoder);
- }
-
- ret = drmModeSetCrtc(fd, encoder->crtc_id, ec->fb_id, 0, 0,
- &connector->connector_id, 1, mode);
+ fd = eglGetDisplayFD(ec->display);
+ ret = drmModeSetCrtc(fd, ec->crtc_id, ec->fb_id, 0, 0,
+ &ec->connector_id, 1, ec->mode);
if (ret) {
fprintf(stderr, "failed to set mode: %m\n");
return;
}
-
}
static void on_leave_vt(int signal_number, void *data)
struct egl_compositor *ec;
struct screenshooter *shooter;
uint32_t fb_name;
- int i, stride;
+ int i;
struct wl_event_loop *loop;
const static EGLint attribs[] =
{ EGL_RENDER_BUFFER, EGL_BACK_BUFFER, EGL_NONE };
if (pick_config(ec))
return NULL;
- fb_name = create_frontbuffer(eglGetDisplayFD(ec->display),
- &ec->width, &ec->height, &stride, &ec->fb_id);
+ fb_name = create_frontbuffer(ec);
ec->surface = eglCreateSurfaceForName(ec->display, ec->config,
- fb_name, ec->width, ec->height, stride, attribs);
+ fb_name, ec->width, ec->height, ec->stride, attribs);
if (ec->surface == NULL) {
fprintf(stderr, "failed to create surface\n");
return NULL;
ec->overlay_target = ec->height;
ec->overlay_previous = ec->height;
- ec->gem_fd = open(gem_device, O_RDWR);
- if (ec->gem_fd < 0) {
- fprintf(stderr, "failed to open drm device\n");
- return NULL;
- }
-
shooter = screenshooter_create(ec);
wl_display_add_object(display, &shooter->base);
wl_display_add_global(display, &shooter->base);