static void
drm_destroy( struct d3dadapter9_context *ctx )
{
struct d3dadapter9drm_context *drm = (struct d3dadapter9drm_context *)ctx;
/* pipe_loader_sw destroys the context */
if (drm->swdev) { pipe_loader_release(&drm->swdev, 1); }
pipe_loader_release(&drm->dev, 1);
FREE(ctx);
}
static void
vl_dri3_screen_destroy(struct vl_screen *vscreen)
{
struct vl_dri3_screen *scrn = (struct vl_dri3_screen *)vscreen;
int i;
assert(vscreen);
dri3_flush_present_events(scrn);
if (scrn->front_buffer) {
dri3_free_front_buffer(scrn, scrn->front_buffer);
scrn->front_buffer = NULL;
return;
}
for (i = 0; i < BACK_BUFFER_NUM; ++i) {
if (scrn->back_buffers[i]) {
dri3_free_back_buffer(scrn, scrn->back_buffers[i]);
scrn->back_buffers[i] = NULL;
}
}
if (scrn->special_event)
xcb_unregister_for_special_event(scrn->conn, scrn->special_event);
scrn->base.pscreen->destroy(scrn->base.pscreen);
pipe_loader_release(&scrn->base.dev, 1);
FREE(scrn);
return;
}
void
gallium_screen_destroy(struct gbm_gallium_drm_device *gdrm)
{
FREE(gdrm->base.driver_name);
gdrm->screen->destroy(gdrm->screen);
pipe_loader_release((struct pipe_loader_device **)&gdrm->driver, 1);
}
static void
vl_drm_screen_destroy(struct vl_screen *vscreen)
{
assert(vscreen);
vscreen->pscreen->destroy(vscreen->pscreen);
pipe_loader_release(&vscreen->dev, 1);
FREE(vscreen);
}
XA_EXPORT void
xa_tracker_destroy(struct xa_tracker *xa)
{
free(xa->supported_formats);
xa_context_destroy(xa->default_ctx);
xa->screen->destroy(xa->screen);
pipe_loader_release(&xa->dev, 1);
free(xa);
}
static void
drm_destroy( struct d3dadapter9_context *ctx )
{
struct d3dadapter9drm_context *drm = (struct d3dadapter9drm_context *)ctx;
if (ctx->ref)
ctx->ref->destroy(ctx->ref);
/* because ref is a wrapper around hal, freeing ref frees hal too. */
else if (ctx->hal)
ctx->hal->destroy(ctx->hal);
if (drm->swdev)
pipe_loader_release(&drm->swdev, 1);
if (drm->dev)
pipe_loader_release(&drm->dev, 1);
close(drm->fd);
FREE(ctx);
}
XA_EXPORT void
xa_tracker_destroy(struct xa_tracker *xa)
{
free(xa->supported_formats);
xa_context_destroy(xa->default_ctx);
xa->screen->destroy(xa->screen);
#if !GALLIUM_STATIC_TARGETS
pipe_loader_release(&xa->dev, 1);
#endif
free(xa);
}
void
dri_destroy_screen(__DRIscreen * sPriv)
{
struct dri_screen *screen = dri_screen(sPriv);
dri_destroy_screen_helper(screen);
pipe_loader_release(&screen->dev, 1);
free(screen);
sPriv->driverPrivate = NULL;
sPriv->extensions = NULL;
}
void
dri_destroy_screen(__DRIscreen * sPriv)
{
struct dri_screen *screen = dri_screen(sPriv);
dri_destroy_screen_helper(screen);
#if !GALLIUM_STATIC_TARGETS
pipe_loader_release(&screen->dev, 1);
#endif // !GALLIUM_STATIC_TARGETS
free(screen);
sPriv->driverPrivate = NULL;
sPriv->extensions = NULL;
}
static void
vl_dri2_screen_destroy(struct vl_screen *vscreen)
{
struct vl_dri_screen *scrn = (struct vl_dri_screen *)vscreen;
assert(vscreen);
if (scrn->flushed) {
free(xcb_dri2_swap_buffers_reply(scrn->conn, scrn->swap_cookie, NULL));
free(xcb_dri2_wait_sbc_reply(scrn->conn, scrn->wait_cookie, NULL));
free(xcb_dri2_get_buffers_reply(scrn->conn, scrn->buffers_cookie, NULL));
}
vl_dri2_destroy_drawable(scrn);
scrn->base.pscreen->destroy(scrn->base.pscreen);
pipe_loader_release(&scrn->base.dev, 1);
/* There is no user provided fd */
FREE(scrn);
}
static void close_prog(struct program *p)
{
/* unset all state */
cso_release_all(p->cso);
p->pipe->delete_vs_state(p->pipe, p->vs);
p->pipe->delete_fs_state(p->pipe, p->fs);
pipe_surface_reference(&p->framebuffer.cbufs[0], NULL);
pipe_resource_reference(&p->target, NULL);
pipe_resource_reference(&p->vbuf, NULL);
cso_destroy_context(p->cso);
p->pipe->destroy(p->pipe);
p->screen->destroy(p->screen);
pipe_loader_release(&p->dev, 1);
FREE(p);
}
static void
vl_dri3_screen_destroy(struct vl_screen *vscreen)
{
struct vl_dri3_screen *scrn = (struct vl_dri3_screen *)vscreen;
int i;
assert(vscreen);
dri3_flush_present_events(scrn);
if (scrn->front_buffer) {
dri3_free_front_buffer(scrn, scrn->front_buffer);
scrn->front_buffer = NULL;
}
for (i = 0; i < BACK_BUFFER_NUM; ++i) {
if (scrn->back_buffers[i]) {
dri3_free_back_buffer(scrn, scrn->back_buffers[i]);
scrn->back_buffers[i] = NULL;
}
}
if (scrn->special_event) {
xcb_void_cookie_t cookie =
xcb_present_select_input_checked(scrn->conn, scrn->eid,
scrn->drawable,
XCB_PRESENT_EVENT_MASK_NO_EVENT);
xcb_discard_reply(scrn->conn, cookie.sequence);
xcb_unregister_for_special_event(scrn->conn, scrn->special_event);
}
scrn->pipe->destroy(scrn->pipe);
scrn->base.pscreen->destroy(scrn->base.pscreen);
pipe_loader_release(&scrn->base.dev, 1);
FREE(scrn);
return;
}
int
gallium_screen_create(struct gbm_gallium_drm_device *gdrm)
{
struct pipe_loader_device *dev;
#ifdef HAVE_PIPE_LOADER_DRM
int ret;
ret = pipe_loader_drm_probe_fd(&dev, gdrm->base.base.fd);
if (!ret)
return -1;
#endif /* HAVE_PIPE_LOADER_DRM */
gdrm->screen = pipe_loader_create_screen(dev, get_library_search_path());
if (gdrm->screen == NULL) {
debug_printf("failed to load driver: %s\n", gdrm->base.driver_name);
pipe_loader_release(&dev, 1);
return -1;
};
gdrm->driver = dev;
gdrm->base.driver_name = strdup(dev->driver_name);
return 0;
}
struct vl_screen *
vl_drm_screen_create(int fd)
{
struct vl_screen *vscreen;
int new_fd;
vscreen = CALLOC_STRUCT(vl_screen);
if (!vscreen)
return NULL;
if (fd < 0 || (new_fd = dup(fd)) < 0)
goto free_screen;
if (pipe_loader_drm_probe_fd(&vscreen->dev, new_fd))
vscreen->pscreen = pipe_loader_create_screen(vscreen->dev);
if (!vscreen->pscreen)
goto release_pipe;
vscreen->destroy = vl_drm_screen_destroy;
vscreen->texture_from_drawable = NULL;
vscreen->get_dirty_area = NULL;
vscreen->get_timestamp = NULL;
vscreen->set_next_timestamp = NULL;
vscreen->get_private = NULL;
return vscreen;
release_pipe:
if (vscreen->dev)
pipe_loader_release(&vscreen->dev, 1);
else
close(new_fd);
free_screen:
FREE(vscreen);
return NULL;
}
struct vl_screen *
vl_dri3_screen_create(Display *display, int screen)
{
struct vl_dri3_screen *scrn;
const xcb_query_extension_reply_t *extension;
xcb_dri3_open_cookie_t open_cookie;
xcb_dri3_open_reply_t *open_reply;
xcb_get_geometry_cookie_t geom_cookie;
xcb_get_geometry_reply_t *geom_reply;
int is_different_gpu;
int fd;
assert(display);
scrn = CALLOC_STRUCT(vl_dri3_screen);
if (!scrn)
return NULL;
scrn->conn = XGetXCBConnection(display);
if (!scrn->conn)
goto free_screen;
xcb_prefetch_extension_data(scrn->conn , &xcb_dri3_id);
xcb_prefetch_extension_data(scrn->conn, &xcb_present_id);
extension = xcb_get_extension_data(scrn->conn, &xcb_dri3_id);
if (!(extension && extension->present))
goto free_screen;
extension = xcb_get_extension_data(scrn->conn, &xcb_present_id);
if (!(extension && extension->present))
goto free_screen;
open_cookie = xcb_dri3_open(scrn->conn, RootWindow(display, screen), None);
open_reply = xcb_dri3_open_reply(scrn->conn, open_cookie, NULL);
if (!open_reply)
goto free_screen;
if (open_reply->nfd != 1) {
free(open_reply);
goto free_screen;
}
fd = xcb_dri3_open_reply_fds(scrn->conn, open_reply)[0];
if (fd < 0) {
free(open_reply);
goto free_screen;
}
fcntl(fd, F_SETFD, FD_CLOEXEC);
free(open_reply);
fd = loader_get_user_preferred_fd(fd, &is_different_gpu);
/* TODO support different GPU */
if (is_different_gpu)
goto close_fd;
geom_cookie = xcb_get_geometry(scrn->conn, RootWindow(display, screen));
geom_reply = xcb_get_geometry_reply(scrn->conn, geom_cookie, NULL);
if (!geom_reply)
goto close_fd;
/* TODO support depth other than 24 */
if (geom_reply->depth != 24) {
free(geom_reply);
goto close_fd;
}
free(geom_reply);
if (pipe_loader_drm_probe_fd(&scrn->base.dev, fd))
scrn->base.pscreen = pipe_loader_create_screen(scrn->base.dev);
if (!scrn->base.pscreen)
goto release_pipe;
scrn->base.destroy = vl_dri3_screen_destroy;
scrn->base.texture_from_drawable = vl_dri3_screen_texture_from_drawable;
scrn->base.get_dirty_area = vl_dri3_screen_get_dirty_area;
scrn->base.get_timestamp = vl_dri3_screen_get_timestamp;
scrn->base.set_next_timestamp = vl_dri3_screen_set_next_timestamp;
scrn->base.get_private = vl_dri3_screen_get_private;
scrn->base.pscreen->flush_frontbuffer = vl_dri3_flush_frontbuffer;
return &scrn->base;
release_pipe:
if (scrn->base.dev) {
pipe_loader_release(&scrn->base.dev, 1);
fd = -1;
}
close_fd:
if (fd != -1)
close(fd);
free_screen:
FREE(scrn);
return NULL;
}
struct vl_screen *
vl_dri2_screen_create(Display *display, int screen)
{
struct vl_dri_screen *scrn;
const xcb_query_extension_reply_t *extension;
xcb_dri2_query_version_cookie_t dri2_query_cookie;
xcb_dri2_query_version_reply_t *dri2_query = NULL;
xcb_dri2_connect_cookie_t connect_cookie;
xcb_dri2_connect_reply_t *connect = NULL;
xcb_dri2_authenticate_cookie_t authenticate_cookie;
xcb_dri2_authenticate_reply_t *authenticate = NULL;
xcb_screen_iterator_t s;
xcb_generic_error_t *error = NULL;
char *device_name;
int fd, device_name_length;
unsigned driverType;
drm_magic_t magic;
assert(display);
scrn = CALLOC_STRUCT(vl_dri_screen);
if (!scrn)
return NULL;
scrn->conn = XGetXCBConnection(display);
if (!scrn->conn)
goto free_screen;
xcb_prefetch_extension_data(scrn->conn, &xcb_dri2_id);
extension = xcb_get_extension_data(scrn->conn, &xcb_dri2_id);
if (!(extension && extension->present))
goto free_screen;
dri2_query_cookie = xcb_dri2_query_version (scrn->conn,
XCB_DRI2_MAJOR_VERSION,
XCB_DRI2_MINOR_VERSION);
dri2_query = xcb_dri2_query_version_reply (scrn->conn, dri2_query_cookie, &error);
if (dri2_query == NULL || error != NULL || dri2_query->minor_version < 2)
goto free_query;
s = xcb_setup_roots_iterator(xcb_get_setup(scrn->conn));
scrn->base.xcb_screen = get_xcb_screen(s, screen);
if (!scrn->base.xcb_screen)
goto free_query;
driverType = XCB_DRI2_DRIVER_TYPE_DRI;
{
char *prime = getenv("DRI_PRIME");
if (prime) {
unsigned primeid;
errno = 0;
primeid = strtoul(prime, NULL, 0);
if (errno == 0)
driverType |=
((primeid & DRI2DriverPrimeMask) << DRI2DriverPrimeShift);
}
}
connect_cookie = xcb_dri2_connect_unchecked(
scrn->conn, ((xcb_screen_t *)(scrn->base.xcb_screen))->root, driverType);
connect = xcb_dri2_connect_reply(scrn->conn, connect_cookie, NULL);
if (connect == NULL ||
connect->driver_name_length + connect->device_name_length == 0)
goto free_connect;
device_name_length = xcb_dri2_connect_device_name_length(connect);
device_name = CALLOC(1, device_name_length + 1);
if (!device_name)
goto free_connect;
memcpy(device_name, xcb_dri2_connect_device_name(connect), device_name_length);
fd = loader_open_device(device_name);
free(device_name);
if (fd < 0)
goto free_connect;
if (drmGetMagic(fd, &magic))
goto close_fd;
authenticate_cookie = xcb_dri2_authenticate_unchecked(
scrn->conn, ((xcb_screen_t *)(scrn->base.xcb_screen))->root, magic);
authenticate = xcb_dri2_authenticate_reply(scrn->conn, authenticate_cookie, NULL);
if (authenticate == NULL || !authenticate->authenticated)
goto free_authenticate;
if (pipe_loader_drm_probe_fd(&scrn->base.dev, fd))
scrn->base.pscreen = pipe_loader_create_screen(scrn->base.dev);
if (!scrn->base.pscreen)
goto release_pipe;
scrn->base.destroy = vl_dri2_screen_destroy;
scrn->base.texture_from_drawable = vl_dri2_screen_texture_from_drawable;
scrn->base.get_dirty_area = vl_dri2_screen_get_dirty_area;
scrn->base.get_timestamp = vl_dri2_screen_get_timestamp;
scrn->base.set_next_timestamp = vl_dri2_screen_set_next_timestamp;
scrn->base.get_private = vl_dri2_screen_get_private;
scrn->base.pscreen->flush_frontbuffer = vl_dri2_flush_frontbuffer;
vl_compositor_reset_dirty_area(&scrn->dirty_areas[0]);
vl_compositor_reset_dirty_area(&scrn->dirty_areas[1]);
/* The pipe loader duplicates the fd */
close(fd);
free(authenticate);
free(connect);
free(dri2_query);
free(error);
return &scrn->base;
release_pipe:
if (scrn->base.dev)
pipe_loader_release(&scrn->base.dev, 1);
free_authenticate:
free(authenticate);
close_fd:
close(fd);
free_connect:
free(connect);
free_query:
free(dri2_query);
free(error);
free_screen:
FREE(scrn);
return NULL;
}
XA_EXPORT struct xa_tracker *
xa_tracker_create(int drm_fd)
{
struct xa_tracker *xa = calloc(1, sizeof(struct xa_tracker));
enum xa_surface_type stype;
unsigned int num_formats;
int loader_fd;
if (!xa)
return NULL;
loader_fd = dup(drm_fd);
if (loader_fd == -1)
return NULL;
if (pipe_loader_drm_probe_fd(&xa->dev, loader_fd, false))
xa->screen = pipe_loader_create_screen(xa->dev, PIPE_SEARCH_DIR);
if (!xa->screen)
goto out_no_screen;
xa->default_ctx = xa_context_create(xa);
if (!xa->default_ctx)
goto out_no_pipe;
num_formats = 0;
for (stype = 0; stype < XA_LAST_SURFACE_TYPE; ++stype)
num_formats += num_preferred[stype];
num_formats += 1;
xa->supported_formats = calloc(num_formats, sizeof(*xa->supported_formats));
if (!xa->supported_formats)
goto out_sf_alloc_fail;
xa->supported_formats[0] = xa_format_unknown;
num_formats = 1;
memset(xa->format_map, 0, sizeof(xa->format_map));
for (stype = 0; stype < XA_LAST_SURFACE_TYPE; ++stype) {
unsigned int bind = stype_bind[stype];
enum xa_formats xa_format;
int i;
for (i = 0; i < num_preferred[stype]; ++i) {
xa_format = preferred[stype][i];
struct xa_format_descriptor fdesc = xa_get_pipe_format(xa_format);
if (xa->screen->is_format_supported(xa->screen, fdesc.format,
PIPE_TEXTURE_2D, 0, bind)) {
if (xa->format_map[stype][0] == 0)
xa->format_map[stype][0] = num_formats;
xa->format_map[stype][1] = num_formats;
xa->supported_formats[num_formats++] = xa_format;
}
}
}
return xa;
out_sf_alloc_fail:
xa_context_destroy(xa->default_ctx);
out_no_pipe:
xa->screen->destroy(xa->screen);
out_no_screen:
if (xa->dev)
pipe_loader_release(&xa->dev, 1);
free(xa);
return NULL;
}
static HRESULT WINAPI
drm_create_adapter( int fd,
ID3DAdapter9 **ppAdapter )
{
struct d3dadapter9drm_context *ctx = CALLOC_STRUCT(d3dadapter9drm_context);
HRESULT hr;
int i;
const char *paths[] = {
getenv("D3D9_DRIVERS_PATH"),
getenv("D3D9_DRIVERS_DIR"),
PIPE_SEARCH_DIR
};
if (!ctx) { return E_OUTOFMEMORY; }
ctx->base.resource_from_present = drm_resource_from_present;
ctx->base.destroy = drm_destroy;
/* use pipe-loader to dlopen appropriate drm driver */
if (!pipe_loader_drm_probe_fd(&ctx->dev, fd, FALSE)) {
DBG("Failed to probe drm fd %d.\n", fd);
FREE(ctx);
close(fd);
return D3DERR_DRIVERINTERNALERROR;
}
/* use pipe-loader to create a drm screen (hal) */
ctx->base.hal = NULL;
for (i = 0; !ctx->base.hal && i < Elements(paths); ++i) {
if (!paths[i]) { continue; }
ctx->base.hal = pipe_loader_create_screen(ctx->dev, paths[i]);
}
if (!ctx->base.hal) {
DBG("Unable to load requested driver.\n");
pipe_loader_release(&ctx->dev, 1);
FREE(ctx);
return D3DERR_DRIVERINTERNALERROR;
}
/* wrap it to create a software screen that can share resources */
if (pipe_loader_sw_probe_wrapped(&ctx->swdev, ctx->base.hal)) {
ctx->base.ref = NULL;
for (i = 0; !ctx->base.ref && i < Elements(paths); ++i) {
if (!paths[i]) { continue; }
ctx->base.ref = pipe_loader_create_screen(ctx->swdev, paths[i]);
}
}
if (!ctx->base.ref) {
DBG("Couldn't wrap drm screen to swrast screen. Software devices "
"will be unavailable.\n");
}
/* read out PCI info */
read_descriptor(&ctx->base, fd);
/* create and return new ID3DAdapter9 */
hr = NineAdapter9_new(&ctx->base, (struct NineAdapter9 **)ppAdapter);
if (FAILED(hr)) {
if (ctx->swdev) { pipe_loader_release(&ctx->swdev, 1); }
pipe_loader_release(&ctx->dev, 1);
FREE(ctx);
return hr;
}
return D3D_OK;
}
struct vl_screen *
vl_dri3_screen_create(Display *display, int screen)
{
struct vl_dri3_screen *scrn;
const xcb_query_extension_reply_t *extension;
xcb_dri3_open_cookie_t open_cookie;
xcb_dri3_open_reply_t *open_reply;
xcb_get_geometry_cookie_t geom_cookie;
xcb_get_geometry_reply_t *geom_reply;
xcb_xfixes_query_version_cookie_t xfixes_cookie;
xcb_xfixes_query_version_reply_t *xfixes_reply;
xcb_generic_error_t *error;
int fd;
assert(display);
scrn = CALLOC_STRUCT(vl_dri3_screen);
if (!scrn)
return NULL;
scrn->conn = XGetXCBConnection(display);
if (!scrn->conn)
goto free_screen;
xcb_prefetch_extension_data(scrn->conn , &xcb_dri3_id);
xcb_prefetch_extension_data(scrn->conn, &xcb_present_id);
xcb_prefetch_extension_data (scrn->conn, &xcb_xfixes_id);
extension = xcb_get_extension_data(scrn->conn, &xcb_dri3_id);
if (!(extension && extension->present))
goto free_screen;
extension = xcb_get_extension_data(scrn->conn, &xcb_present_id);
if (!(extension && extension->present))
goto free_screen;
extension = xcb_get_extension_data(scrn->conn, &xcb_xfixes_id);
if (!(extension && extension->present))
goto free_screen;
xfixes_cookie = xcb_xfixes_query_version(scrn->conn, XCB_XFIXES_MAJOR_VERSION,
XCB_XFIXES_MINOR_VERSION);
xfixes_reply = xcb_xfixes_query_version_reply(scrn->conn, xfixes_cookie, &error);
if (!xfixes_reply || error || xfixes_reply->major_version < 2) {
free(error);
free(xfixes_reply);
goto free_screen;
}
free(xfixes_reply);
open_cookie = xcb_dri3_open(scrn->conn, RootWindow(display, screen), None);
open_reply = xcb_dri3_open_reply(scrn->conn, open_cookie, NULL);
if (!open_reply)
goto free_screen;
if (open_reply->nfd != 1) {
free(open_reply);
goto free_screen;
}
fd = xcb_dri3_open_reply_fds(scrn->conn, open_reply)[0];
if (fd < 0) {
free(open_reply);
goto free_screen;
}
fcntl(fd, F_SETFD, FD_CLOEXEC);
free(open_reply);
fd = loader_get_user_preferred_fd(fd, &scrn->is_different_gpu);
geom_cookie = xcb_get_geometry(scrn->conn, RootWindow(display, screen));
geom_reply = xcb_get_geometry_reply(scrn->conn, geom_cookie, NULL);
if (!geom_reply)
goto close_fd;
scrn->base.xcb_screen = dri3_get_screen_for_root(scrn->conn, geom_reply->root);
if (!scrn->base.xcb_screen) {
free(geom_reply);
goto close_fd;
}
/* TODO support depth other than 24 or 30 */
if (geom_reply->depth != 24 && geom_reply->depth != 30) {
free(geom_reply);
goto close_fd;
}
scrn->base.color_depth = geom_reply->depth;
free(geom_reply);
if (pipe_loader_drm_probe_fd(&scrn->base.dev, fd))
scrn->base.pscreen = pipe_loader_create_screen(scrn->base.dev);
if (!scrn->base.pscreen)
goto release_pipe;
scrn->pipe = scrn->base.pscreen->context_create(scrn->base.pscreen,
NULL, 0);
if (!scrn->pipe)
goto no_context;
scrn->base.destroy = vl_dri3_screen_destroy;
scrn->base.texture_from_drawable = vl_dri3_screen_texture_from_drawable;
scrn->base.get_dirty_area = vl_dri3_screen_get_dirty_area;
scrn->base.get_timestamp = vl_dri3_screen_get_timestamp;
scrn->base.set_next_timestamp = vl_dri3_screen_set_next_timestamp;
scrn->base.get_private = vl_dri3_screen_get_private;
scrn->base.pscreen->flush_frontbuffer = vl_dri3_flush_frontbuffer;
scrn->base.set_back_texture_from_output = vl_dri3_screen_set_back_texture_from_output;
scrn->next_back = 1;
return &scrn->base;
no_context:
scrn->base.pscreen->destroy(scrn->base.pscreen);
release_pipe:
if (scrn->base.dev) {
pipe_loader_release(&scrn->base.dev, 1);
fd = -1;
}
close_fd:
if (fd != -1)
close(fd);
free_screen:
FREE(scrn);
return NULL;
}
