static _EGLSurface *
dri2_surfaceless_create_surface(_EGLDriver *drv, _EGLDisplay *disp, EGLint type,
_EGLConfig *conf, const EGLint *attrib_list)
{
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
struct dri2_egl_config *dri2_conf = dri2_egl_config(conf);
struct dri2_egl_surface *dri2_surf;
const __DRIconfig *config;
/* Make sure to calloc so all pointers
* are originally NULL.
*/
dri2_surf = calloc(1, sizeof *dri2_surf);
if (!dri2_surf) {
_eglError(EGL_BAD_ALLOC, "eglCreatePbufferSurface");
return NULL;
}
if (!_eglInitSurface(&dri2_surf->base, disp, type, conf, attrib_list))
goto cleanup_surface;
config = dri2_get_dri_config(dri2_conf, type,
dri2_surf->base.GLColorspace);
if (!config)
goto cleanup_surface;
dri2_surf->dri_drawable =
(*dri2_dpy->dri2->createNewDrawable)(dri2_dpy->dri_screen, config,
dri2_surf);
if (dri2_surf->dri_drawable == NULL) {
_eglError(EGL_BAD_ALLOC, "dri2->createNewDrawable");
goto cleanup_surface;
}
if (conf->RedSize == 5)
dri2_surf->visual = __DRI_IMAGE_FORMAT_RGB565;
else if (conf->AlphaSize == 0)
dri2_surf->visual = __DRI_IMAGE_FORMAT_XRGB8888;
else
dri2_surf->visual = __DRI_IMAGE_FORMAT_ARGB8888;
return &dri2_surf->base;
cleanup_surface:
free(dri2_surf);
return NULL;
}
/**
* Called via eglCreateWindowSurface(), drv->API.CreateWindowSurface().
*/
static _EGLSurface *
dri2_x11_create_surface(_EGLDriver *drv, _EGLDisplay *disp, EGLint type,
_EGLConfig *conf, void *native_surface,
const EGLint *attrib_list)
{
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
struct dri2_egl_config *dri2_conf = dri2_egl_config(conf);
struct dri2_egl_surface *dri2_surf;
xcb_get_geometry_cookie_t cookie;
xcb_get_geometry_reply_t *reply;
xcb_screen_iterator_t s;
xcb_generic_error_t *error;
xcb_drawable_t drawable;
xcb_screen_t *screen;
const __DRIconfig *config;
STATIC_ASSERT(sizeof(uintptr_t) == sizeof(native_surface));
drawable = (uintptr_t) native_surface;
(void) drv;
dri2_surf = malloc(sizeof *dri2_surf);
if (!dri2_surf) {
_eglError(EGL_BAD_ALLOC, "dri2_create_surface");
return NULL;
}
if (!_eglInitSurface(&dri2_surf->base, disp, type, conf, attrib_list))
goto cleanup_surf;
dri2_surf->region = XCB_NONE;
if (type == EGL_PBUFFER_BIT) {
s = xcb_setup_roots_iterator(xcb_get_setup(dri2_dpy->conn));
screen = get_xcb_screen(s, dri2_dpy->screen);
if (!screen) {
_eglError(EGL_BAD_ALLOC, "failed to get xcb screen");
goto cleanup_surf;
}
dri2_surf->drawable = xcb_generate_id(dri2_dpy->conn);
xcb_create_pixmap(dri2_dpy->conn, conf->BufferSize,
dri2_surf->drawable, screen->root,
dri2_surf->base.Width, dri2_surf->base.Height);
} else {
if (!drawable) {
if (type == EGL_WINDOW_BIT)
_eglError(EGL_BAD_NATIVE_WINDOW, "dri2_create_surface");
else
_eglError(EGL_BAD_NATIVE_PIXMAP, "dri2_create_surface");
goto cleanup_surf;
}
dri2_surf->drawable = drawable;
}
config = dri2_get_dri_config(dri2_conf, type,
dri2_surf->base.GLColorspace);
if (dri2_dpy->dri2) {
dri2_surf->dri_drawable =
(*dri2_dpy->dri2->createNewDrawable)(dri2_dpy->dri_screen, config,
dri2_surf);
} else {
assert(dri2_dpy->swrast);
dri2_surf->dri_drawable =
(*dri2_dpy->swrast->createNewDrawable)(dri2_dpy->dri_screen, config,
dri2_surf);
}
if (dri2_surf->dri_drawable == NULL) {
_eglError(EGL_BAD_ALLOC, "dri2->createNewDrawable");
goto cleanup_pixmap;
}
if (type != EGL_PBUFFER_BIT) {
cookie = xcb_get_geometry (dri2_dpy->conn, dri2_surf->drawable);
reply = xcb_get_geometry_reply (dri2_dpy->conn, cookie, &error);
if (error != NULL) {
if (error->error_code == BadAlloc)
_eglError(EGL_BAD_ALLOC, "xcb_get_geometry");
else if (type == EGL_WINDOW_BIT)
_eglError(EGL_BAD_NATIVE_WINDOW, "xcb_get_geometry");
else
_eglError(EGL_BAD_NATIVE_PIXMAP, "xcb_get_geometry");
free(error);
goto cleanup_dri_drawable;
} else if (reply == NULL) {
_eglError(EGL_BAD_ALLOC, "xcb_get_geometry");
goto cleanup_dri_drawable;
}
dri2_surf->base.Width = reply->width;
dri2_surf->base.Height = reply->height;
dri2_surf->depth = reply->depth;
free(reply);
}
if (dri2_dpy->dri2) {
xcb_void_cookie_t cookie;
int conn_error;
cookie = xcb_dri2_create_drawable_checked(dri2_dpy->conn,
dri2_surf->drawable);
error = xcb_request_check(dri2_dpy->conn, cookie);
conn_error = xcb_connection_has_error(dri2_dpy->conn);
if (conn_error || error != NULL) {
if (type == EGL_PBUFFER_BIT || conn_error || error->error_code == BadAlloc)
_eglError(EGL_BAD_ALLOC, "xcb_dri2_create_drawable_checked");
else if (type == EGL_WINDOW_BIT)
_eglError(EGL_BAD_NATIVE_WINDOW,
"xcb_dri2_create_drawable_checked");
else
_eglError(EGL_BAD_NATIVE_PIXMAP,
"xcb_dri2_create_drawable_checked");
free(error);
goto cleanup_dri_drawable;
}
} else {
if (type == EGL_PBUFFER_BIT) {
dri2_surf->depth = _eglGetConfigKey(conf, EGL_BUFFER_SIZE);
}
swrastCreateDrawable(dri2_dpy, dri2_surf);
}
/* we always copy the back buffer to front */
dri2_surf->base.PostSubBufferSupportedNV = EGL_TRUE;
return &dri2_surf->base;
cleanup_dri_drawable:
dri2_dpy->core->destroyDrawable(dri2_surf->dri_drawable);
cleanup_pixmap:
if (type == EGL_PBUFFER_BIT)
xcb_free_pixmap(dri2_dpy->conn, dri2_surf->drawable);
cleanup_surf:
free(dri2_surf);
return NULL;
}
static _EGLSurface *
dri2_drm_create_surface(_EGLDriver *drv, _EGLDisplay *disp, EGLint type,
_EGLConfig *conf, void *native_window,
const EGLint *attrib_list)
{
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
struct dri2_egl_config *dri2_conf = dri2_egl_config(conf);
struct dri2_egl_surface *dri2_surf;
struct gbm_surface *window = native_window;
struct gbm_dri_surface *surf;
const __DRIconfig *config;
(void) drv;
dri2_surf = calloc(1, sizeof *dri2_surf);
if (!dri2_surf) {
_eglError(EGL_BAD_ALLOC, "dri2_create_surface");
return NULL;
}
if (!_eglInitSurface(&dri2_surf->base, disp, type, conf, attrib_list))
goto cleanup_surf;
switch (type) {
case EGL_WINDOW_BIT:
if (!window) {
_eglError(EGL_BAD_NATIVE_WINDOW, "dri2_create_surface");
goto cleanup_surf;
}
surf = gbm_dri_surface(window);
dri2_surf->gbm_surf = surf;
dri2_surf->base.Width = surf->base.width;
dri2_surf->base.Height = surf->base.height;
surf->dri_private = dri2_surf;
break;
default:
goto cleanup_surf;
}
config = dri2_get_dri_config(dri2_conf, EGL_WINDOW_BIT,
dri2_surf->base.GLColorspace);
if (dri2_dpy->dri2) {
dri2_surf->dri_drawable =
(*dri2_dpy->dri2->createNewDrawable)(dri2_dpy->dri_screen, config,
dri2_surf->gbm_surf);
} else {
assert(dri2_dpy->swrast != NULL);
dri2_surf->dri_drawable =
(*dri2_dpy->swrast->createNewDrawable)(dri2_dpy->dri_screen, config,
dri2_surf->gbm_surf);
}
if (dri2_surf->dri_drawable == NULL) {
_eglError(EGL_BAD_ALLOC, "createNewDrawable()");
goto cleanup_surf;
}
return &dri2_surf->base;
cleanup_surf:
free(dri2_surf);
return NULL;
}
static _EGLSurface *
droid_create_surface(_EGLDriver *drv, _EGLDisplay *disp, EGLint type,
_EGLConfig *conf, void *native_window,
const EGLint *attrib_list)
{
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
struct dri2_egl_config *dri2_conf = dri2_egl_config(conf);
struct dri2_egl_surface *dri2_surf;
struct ANativeWindow *window = native_window;
const __DRIconfig *config;
dri2_surf = calloc(1, sizeof *dri2_surf);
if (!dri2_surf) {
_eglError(EGL_BAD_ALLOC, "droid_create_surface");
return NULL;
}
if (!_eglInitSurface(&dri2_surf->base, disp, type, conf, attrib_list))
goto cleanup_surface;
if (type == EGL_WINDOW_BIT) {
int format;
if (!window || window->common.magic != ANDROID_NATIVE_WINDOW_MAGIC) {
_eglError(EGL_BAD_NATIVE_WINDOW, "droid_create_surface");
goto cleanup_surface;
}
if (window->query(window, NATIVE_WINDOW_FORMAT, &format)) {
_eglError(EGL_BAD_NATIVE_WINDOW, "droid_create_surface");
goto cleanup_surface;
}
if (format != dri2_conf->base.NativeVisualID) {
_eglLog(_EGL_WARNING, "Native format mismatch: 0x%x != 0x%x",
format, dri2_conf->base.NativeVisualID);
}
window->query(window, NATIVE_WINDOW_WIDTH, &dri2_surf->base.Width);
window->query(window, NATIVE_WINDOW_HEIGHT, &dri2_surf->base.Height);
}
config = dri2_get_dri_config(dri2_conf, EGL_WINDOW_BIT,
dri2_surf->base.GLColorspace);
if (!config)
goto cleanup_surface;
dri2_surf->dri_drawable =
(*dri2_dpy->dri2->createNewDrawable)(dri2_dpy->dri_screen, config,
dri2_surf);
if (dri2_surf->dri_drawable == NULL) {
_eglError(EGL_BAD_ALLOC, "dri2->createNewDrawable");
goto cleanup_surface;
}
if (window) {
window->common.incRef(&window->common);
dri2_surf->window = window;
}
return &dri2_surf->base;
cleanup_surface:
free(dri2_surf);
return NULL;
}
