示例#1
0
struct wcore_window*
wgbm_window_create(struct wcore_platform *wc_plat,
                   struct wcore_config *wc_config,
                   int32_t width,
                   int32_t height,
                   const intptr_t attrib_list[])
{
    struct wgbm_display *dpy = wgbm_display(wc_config->display);
    struct wgbm_platform *plat = wgbm_platform(wegl_platform(wc_plat));
    struct wgbm_window *self;
    uint32_t gbm_format;
    bool ok = true;

    if (width == -1 && height == -1) {
        wcore_errorf(WAFFLE_ERROR_UNSUPPORTED_ON_PLATFORM,
                     "fullscreen window not supported");
        return NULL;
    }

    if (wcore_attrib_list_length(attrib_list) > 0) {
        wcore_error_bad_attribute(attrib_list[0]);
        return NULL;
    }

    self = wcore_calloc(sizeof(*self));
    if (self == NULL)
        return NULL;

    gbm_format = wgbm_config_get_gbm_format(wc_plat, wc_config->display,
                                            wc_config);
    assert(gbm_format != 0);
    self->gbm_surface = plat->gbm_surface_create(dpy->gbm_device,
                                                 width, height, gbm_format,
                                                 GBM_BO_USE_RENDERING);
    if (!self->gbm_surface) {
        wcore_errorf(WAFFLE_ERROR_UNKNOWN,
                     "gbm_surface_create failed");
        goto error;
    }

    ok = wegl_window_init(&self->wegl, wc_config,
                          (intptr_t) self->gbm_surface);
    if (!ok)
        goto error;

    return &self->wegl.wcore;

error:
    wgbm_window_destroy(&self->wegl.wcore);
    return NULL;
}
示例#2
0
struct wcore_window*
xegl_window_create(struct wcore_platform *wc_plat,
                   struct wcore_config *wc_config,
                   int width,
                   int height)
{
    struct xegl_window *self;
    struct xegl_display *dpy = xegl_display(wc_config->display);
    struct wegl_config *config = wegl_config(wc_config);
    xcb_visualid_t visual;
    bool ok = true;

    self = wcore_calloc(sizeof(*self));
    if (self == NULL)
        return NULL;

    ok = eglGetConfigAttrib(dpy->wegl.egl,
                            config->egl,
                            EGL_NATIVE_VISUAL_ID,
                            (EGLint*) &visual);
    if (!ok) {
        wegl_emit_error("eglGetConfigAttrib(EGL_NATIVE_VISUAL_ID)");
        goto error;
    }

    ok = x11_window_init(&self->x11,
                         &dpy->x11,
                         visual,
                         width,
                         height);
    if (!ok)
        goto error;

    ok = wegl_window_init(&self->wegl,
                          &config->wcore,
                          (intptr_t) self->x11.xcb);
    if (!ok)
        goto error;

    return &self->wegl.wcore;

error:
    xegl_window_destroy(&self->wegl.wcore);
    return NULL;
}