static EGLBoolean dri2_initialize_x11_dri2(_EGLDriver *drv, _EGLDisplay *disp) { struct dri2_egl_display *dri2_dpy; drv->API.CreateWindowSurface = dri2_create_window_surface; drv->API.CreatePixmapSurface = dri2_create_pixmap_surface; drv->API.CreatePbufferSurface = dri2_create_pbuffer_surface; drv->API.DestroySurface = dri2_destroy_surface; drv->API.SwapBuffers = dri2_swap_buffers; drv->API.CopyBuffers = dri2_copy_buffers; drv->API.CreateImageKHR = dri2_x11_create_image_khr; drv->API.SwapBuffersRegionNOK = dri2_swap_buffers_region; drv->API.PostSubBufferNV = dri2_post_sub_buffer; drv->API.SwapInterval = dri2_swap_interval; dri2_dpy = calloc(1, sizeof *dri2_dpy); if (!dri2_dpy) return _eglError(EGL_BAD_ALLOC, "eglInitialize"); disp->DriverData = (void *) dri2_dpy; if (disp->PlatformDisplay == NULL) { dri2_dpy->conn = xcb_connect(0, 0); } else { dri2_dpy->conn = XGetXCBConnection((Display *) disp->PlatformDisplay); } if (xcb_connection_has_error(dri2_dpy->conn)) { _eglLog(_EGL_WARNING, "DRI2: xcb_connect failed"); goto cleanup_dpy; } if (dri2_dpy->conn) { if (!dri2_connect(dri2_dpy)) goto cleanup_conn; } if (!dri2_load_driver(disp)) goto cleanup_conn; #ifdef O_CLOEXEC dri2_dpy->fd = open(dri2_dpy->device_name, O_RDWR | O_CLOEXEC); if (dri2_dpy->fd == -1 && errno == EINVAL) #endif { dri2_dpy->fd = open(dri2_dpy->device_name, O_RDWR); if (dri2_dpy->fd != -1) fcntl(dri2_dpy->fd, F_SETFD, fcntl(dri2_dpy->fd, F_GETFD) | FD_CLOEXEC); } if (dri2_dpy->fd == -1) { _eglLog(_EGL_WARNING, "DRI2: could not open %s (%s)", dri2_dpy->device_name, strerror(errno)); goto cleanup_driver; } if (dri2_dpy->conn) { if (!dri2_authenticate(disp)) goto cleanup_fd; } if (dri2_dpy->dri2_minor >= 1) { dri2_dpy->dri2_loader_extension.base.name = __DRI_DRI2_LOADER; dri2_dpy->dri2_loader_extension.base.version = 3; dri2_dpy->dri2_loader_extension.getBuffers = dri2_get_buffers; dri2_dpy->dri2_loader_extension.flushFrontBuffer = dri2_flush_front_buffer; dri2_dpy->dri2_loader_extension.getBuffersWithFormat = dri2_get_buffers_with_format; } else { dri2_dpy->dri2_loader_extension.base.name = __DRI_DRI2_LOADER; dri2_dpy->dri2_loader_extension.base.version = 2; dri2_dpy->dri2_loader_extension.getBuffers = dri2_get_buffers; dri2_dpy->dri2_loader_extension.flushFrontBuffer = dri2_flush_front_buffer; dri2_dpy->dri2_loader_extension.getBuffersWithFormat = NULL; } dri2_dpy->extensions[0] = &dri2_dpy->dri2_loader_extension.base; dri2_dpy->extensions[1] = &image_lookup_extension.base; dri2_dpy->extensions[2] = NULL; dri2_dpy->swap_available = (dri2_dpy->dri2_minor >= 2); dri2_dpy->invalidate_available = (dri2_dpy->dri2_minor >= 3); if (!dri2_create_screen(disp)) goto cleanup_fd; dri2_setup_swap_interval(dri2_dpy); disp->Extensions.KHR_image_pixmap = EGL_TRUE; disp->Extensions.NOK_swap_region = EGL_TRUE; disp->Extensions.NOK_texture_from_pixmap = EGL_TRUE; disp->Extensions.NV_post_sub_buffer = EGL_TRUE; #ifdef HAVE_WAYLAND_PLATFORM disp->Extensions.WL_bind_wayland_display = EGL_TRUE; #endif if (dri2_dpy->conn) { if (!dri2_add_configs_for_visuals(dri2_dpy, disp)) goto cleanup_configs; } dri2_dpy->authenticate = dri2_x11_authenticate; /* we're supporting EGL 1.4 */ disp->VersionMajor = 1; disp->VersionMinor = 4; return EGL_TRUE; cleanup_configs: _eglCleanupDisplay(disp); dri2_dpy->core->destroyScreen(dri2_dpy->dri_screen); cleanup_fd: close(dri2_dpy->fd); cleanup_driver: dlclose(dri2_dpy->driver); cleanup_conn: if (disp->PlatformDisplay == NULL) xcb_disconnect(dri2_dpy->conn); cleanup_dpy: free(dri2_dpy); return EGL_FALSE; }
EGLBoolean dri2_initialize_android(_EGLDriver *drv, _EGLDisplay *dpy) { struct dri2_egl_display *dri2_dpy; const char *err; _eglSetLogProc(droid_log); dri2_dpy = calloc(1, sizeof(*dri2_dpy)); if (!dri2_dpy) return _eglError(EGL_BAD_ALLOC, "eglInitialize"); dpy->DriverData = (void *) dri2_dpy; dri2_dpy->fd = droid_open_device(); if (dri2_dpy->fd < 0) { err = "DRI2: failed to open device"; goto cleanup_display; } dri2_dpy->driver_name = (char *) droid_get_driver_name(dri2_dpy->fd); if (dri2_dpy->driver_name == NULL) { err = "DRI2: failed to get driver name"; goto cleanup_device; } if (!dri2_load_driver(dpy)) { err = "DRI2: failed to load driver"; goto cleanup_device; } dri2_dpy->dri2_loader_extension.base.name = __DRI_DRI2_LOADER; dri2_dpy->dri2_loader_extension.base.version = 3; dri2_dpy->dri2_loader_extension.getBuffers = NULL; dri2_dpy->dri2_loader_extension.flushFrontBuffer = droid_flush_front_buffer; dri2_dpy->dri2_loader_extension.getBuffersWithFormat = droid_get_buffers_with_format; dri2_dpy->extensions[0] = &dri2_dpy->dri2_loader_extension.base; dri2_dpy->extensions[1] = &image_lookup_extension.base; dri2_dpy->extensions[2] = &use_invalidate.base; dri2_dpy->extensions[3] = NULL; if (!dri2_create_screen(dpy)) { err = "DRI2: failed to create screen"; goto cleanup_driver; } if (!droid_add_configs_for_visuals(drv, dpy)) { err = "DRI2: failed to add configs"; goto cleanup_screen; } dpy->Extensions.ANDROID_image_native_buffer = EGL_TRUE; dpy->Extensions.KHR_image_base = EGL_TRUE; /* we're supporting EGL 1.4 */ dpy->VersionMajor = 1; dpy->VersionMinor = 4; droid_init_driver_functions(drv); return EGL_TRUE; cleanup_screen: dri2_dpy->core->destroyScreen(dri2_dpy->dri_screen); cleanup_driver: dlclose(dri2_dpy->driver); cleanup_device: close(dri2_dpy->fd); cleanup_display: free(dri2_dpy); return _eglError(EGL_NOT_INITIALIZED, err); }
static EGLBoolean dri2_initialize_x11_dri2(_EGLDriver *drv, _EGLDisplay *disp) { struct dri2_egl_display *dri2_dpy; dri2_dpy = calloc(1, sizeof *dri2_dpy); if (!dri2_dpy) return _eglError(EGL_BAD_ALLOC, "eglInitialize"); disp->DriverData = (void *) dri2_dpy; if (disp->PlatformDisplay == NULL) { dri2_dpy->conn = xcb_connect(0, &dri2_dpy->screen); dri2_dpy->own_device = true; } else { Display *dpy = disp->PlatformDisplay; dri2_dpy->conn = XGetXCBConnection(dpy); dri2_dpy->screen = DefaultScreen(dpy); } if (!dri2_dpy->conn || xcb_connection_has_error(dri2_dpy->conn)) { _eglLog(_EGL_WARNING, "DRI2: xcb_connect failed"); goto cleanup_dpy; } if (!dri2_x11_connect(dri2_dpy)) goto cleanup_conn; if (!dri2_load_driver(disp)) goto cleanup_fd; if (dri2_dpy->dri2_minor >= 1) { dri2_dpy->dri2_loader_extension.base.name = __DRI_DRI2_LOADER; dri2_dpy->dri2_loader_extension.base.version = 3; dri2_dpy->dri2_loader_extension.getBuffers = dri2_x11_get_buffers; dri2_dpy->dri2_loader_extension.flushFrontBuffer = dri2_x11_flush_front_buffer; dri2_dpy->dri2_loader_extension.getBuffersWithFormat = dri2_x11_get_buffers_with_format; } else { dri2_dpy->dri2_loader_extension.base.name = __DRI_DRI2_LOADER; dri2_dpy->dri2_loader_extension.base.version = 2; dri2_dpy->dri2_loader_extension.getBuffers = dri2_x11_get_buffers; dri2_dpy->dri2_loader_extension.flushFrontBuffer = dri2_x11_flush_front_buffer; dri2_dpy->dri2_loader_extension.getBuffersWithFormat = NULL; } dri2_dpy->extensions[0] = &dri2_dpy->dri2_loader_extension.base; dri2_dpy->extensions[1] = &image_lookup_extension.base; dri2_dpy->extensions[2] = NULL; dri2_dpy->swap_available = (dri2_dpy->dri2_minor >= 2); dri2_dpy->invalidate_available = (dri2_dpy->dri2_minor >= 3); if (!dri2_create_screen(disp)) goto cleanup_driver; dri2_x11_setup_swap_interval(dri2_dpy); disp->Extensions.KHR_image_pixmap = EGL_TRUE; disp->Extensions.NOK_swap_region = EGL_TRUE; disp->Extensions.NOK_texture_from_pixmap = EGL_TRUE; disp->Extensions.NV_post_sub_buffer = EGL_TRUE; disp->Extensions.CHROMIUM_sync_control = EGL_TRUE; #ifdef HAVE_WAYLAND_PLATFORM disp->Extensions.WL_bind_wayland_display = EGL_TRUE; #endif if (!dri2_x11_add_configs_for_visuals(dri2_dpy, disp, true)) goto cleanup_configs; /* Fill vtbl last to prevent accidentally calling virtual function during * initialization. */ dri2_dpy->vtbl = &dri2_x11_display_vtbl; _eglLog(_EGL_INFO, "Using DRI2"); return EGL_TRUE; cleanup_configs: _eglCleanupDisplay(disp); dri2_dpy->core->destroyScreen(dri2_dpy->dri_screen); cleanup_driver: dlclose(dri2_dpy->driver); cleanup_fd: close(dri2_dpy->fd); cleanup_conn: if (disp->PlatformDisplay == NULL) xcb_disconnect(dri2_dpy->conn); cleanup_dpy: free(dri2_dpy); return EGL_FALSE; }
EGLBoolean dri2_initialize_android(_EGLDriver *drv, _EGLDisplay *dpy) { struct dri2_egl_display *dri2_dpy; const char *err; _eglSetLogProc(droid_log); loader_set_logger(_eglLog); dri2_dpy = calloc(1, sizeof(*dri2_dpy)); if (!dri2_dpy) return _eglError(EGL_BAD_ALLOC, "eglInitialize"); dpy->DriverData = (void *) dri2_dpy; dri2_dpy->fd = droid_open_device(); if (dri2_dpy->fd < 0) { err = "DRI2: failed to open device"; goto cleanup_display; } dri2_dpy->driver_name = loader_get_driver_for_fd(dri2_dpy->fd, 0); if (dri2_dpy->driver_name == NULL) { err = "DRI2: failed to get driver name"; goto cleanup_device; } if (!dri2_load_driver(dpy)) { err = "DRI2: failed to load driver"; goto cleanup_driver_name; } dri2_dpy->is_render_node = drmGetNodeTypeFromFd(dri2_dpy->fd) == DRM_NODE_RENDER; /* render nodes cannot use Gem names, and thus do not support * the __DRI_DRI2_LOADER extension */ if (!dri2_dpy->is_render_node) { dri2_dpy->dri2_loader_extension.base.name = __DRI_DRI2_LOADER; dri2_dpy->dri2_loader_extension.base.version = 3; dri2_dpy->dri2_loader_extension.getBuffers = NULL; dri2_dpy->dri2_loader_extension.flushFrontBuffer = droid_flush_front_buffer; dri2_dpy->dri2_loader_extension.getBuffersWithFormat = droid_get_buffers_with_format; dri2_dpy->extensions[0] = &dri2_dpy->dri2_loader_extension.base; } else { dri2_dpy->extensions[0] = &droid_image_loader_extension.base; } dri2_dpy->extensions[1] = &use_invalidate.base; dri2_dpy->extensions[2] = &image_lookup_extension.base; dri2_dpy->extensions[3] = NULL; if (!dri2_create_screen(dpy)) { err = "DRI2: failed to create screen"; goto cleanup_driver; } if (!droid_add_configs_for_visuals(drv, dpy)) { err = "DRI2: failed to add configs"; goto cleanup_screen; } dpy->Extensions.ANDROID_framebuffer_target = EGL_TRUE; dpy->Extensions.ANDROID_image_native_buffer = EGL_TRUE; dpy->Extensions.ANDROID_recordable = EGL_TRUE; dpy->Extensions.KHR_image_base = EGL_TRUE; /* Fill vtbl last to prevent accidentally calling virtual function during * initialization. */ dri2_dpy->vtbl = &droid_display_vtbl; return EGL_TRUE; cleanup_screen: dri2_dpy->core->destroyScreen(dri2_dpy->dri_screen); cleanup_driver: dlclose(dri2_dpy->driver); cleanup_driver_name: free(dri2_dpy->driver_name); cleanup_device: close(dri2_dpy->fd); cleanup_display: free(dri2_dpy); return _eglError(EGL_NOT_INITIALIZED, err); }
EGLBoolean dri2_initialize_surfaceless(_EGLDriver *drv, _EGLDisplay *disp) { struct dri2_egl_display *dri2_dpy; const char* err; int i; int driver_loaded = 0; loader_set_logger(_eglLog); dri2_dpy = calloc(1, sizeof *dri2_dpy); if (!dri2_dpy) return _eglError(EGL_BAD_ALLOC, "eglInitialize"); disp->DriverData = (void *) dri2_dpy; const int limit = 64; const int base = 128; for (i = 0; i < limit; ++i) { char *card_path; if (asprintf(&card_path, DRM_RENDER_DEV_NAME, DRM_DIR_NAME, base + i) < 0) continue; dri2_dpy->fd = loader_open_device(card_path); free(card_path); if (dri2_dpy->fd < 0) continue; dri2_dpy->driver_name = loader_get_driver_for_fd(dri2_dpy->fd, 0); if (dri2_dpy->driver_name) { if (dri2_load_driver(disp)) { driver_loaded = 1; break; } free(dri2_dpy->driver_name); } close(dri2_dpy->fd); } if (!driver_loaded) { err = "DRI2: failed to load driver"; goto cleanup_display; } dri2_dpy->dri2_loader_extension.base.name = __DRI_DRI2_LOADER; dri2_dpy->dri2_loader_extension.base.version = 3; dri2_dpy->dri2_loader_extension.getBuffers = NULL; dri2_dpy->dri2_loader_extension.flushFrontBuffer = surfaceless_flush_front_buffer; dri2_dpy->dri2_loader_extension.getBuffersWithFormat = surfaceless_get_buffers_with_format; dri2_dpy->extensions[0] = &image_loader_extension.base; dri2_dpy->extensions[1] = &image_lookup_extension.base; dri2_dpy->extensions[2] = &use_invalidate.base; dri2_dpy->extensions[3] = NULL; if (!dri2_create_screen(disp)) { err = "DRI2: failed to create screen"; goto cleanup_driver; } if (!surfaceless_add_configs_for_visuals(drv, disp)) { err = "DRI2: failed to add configs"; goto cleanup_screen; } disp->Extensions.KHR_image_base = EGL_TRUE; /* Fill vtbl last to prevent accidentally calling virtual function during * initialization. */ dri2_dpy->vtbl = &dri2_surfaceless_display_vtbl; return EGL_TRUE; cleanup_screen: dri2_dpy->core->destroyScreen(dri2_dpy->dri_screen); cleanup_driver: dlclose(dri2_dpy->driver); free(dri2_dpy->driver_name); close(dri2_dpy->fd); cleanup_display: free(dri2_dpy); return _eglError(EGL_NOT_INITIALIZED, err); }
EGLBoolean dri2_initialize_wayland(_EGLDriver *drv, _EGLDisplay *disp) { struct dri2_egl_display *dri2_dpy; const __DRIconfig *config; uint32_t id, types; int i; static const unsigned int argb_masks[4] = { 0xff0000, 0xff00, 0xff, 0xff000000 }; static const unsigned int rgb_masks[4] = { 0xff0000, 0xff00, 0xff, 0 }; drv->API.CreateWindowSurface = dri2_create_window_surface; drv->API.CreatePixmapSurface = dri2_create_pixmap_surface; drv->API.DestroySurface = dri2_destroy_surface; drv->API.SwapBuffers = dri2_swap_buffers; drv->API.CreateImageKHR = dri2_wayland_create_image_khr; drv->API.Terminate = dri2_terminate; dri2_dpy = malloc(sizeof *dri2_dpy); if (!dri2_dpy) return _eglError(EGL_BAD_ALLOC, "eglInitialize"); memset(dri2_dpy, 0, sizeof *dri2_dpy); disp->DriverData = (void *) dri2_dpy; if (disp->PlatformDisplay == NULL) { dri2_dpy->wl_dpy = wl_display_connect(NULL); if (dri2_dpy->wl_dpy == NULL) goto cleanup_dpy; dri2_dpy->own_device = 1; } else { dri2_dpy->wl_dpy = disp->PlatformDisplay; } id = wl_display_get_global(dri2_dpy->wl_dpy, "wl_drm", 1); if (id == 0) wl_display_roundtrip(dri2_dpy->wl_dpy); id = wl_display_get_global(dri2_dpy->wl_dpy, "wl_drm", 1); if (id == 0) goto cleanup_dpy; dri2_dpy->wl_drm = wl_display_bind(dri2_dpy->wl_dpy, id, &wl_drm_interface); if (!dri2_dpy->wl_drm) goto cleanup_dpy; wl_drm_add_listener(dri2_dpy->wl_drm, &drm_listener, dri2_dpy); wl_display_roundtrip(dri2_dpy->wl_dpy); if (dri2_dpy->fd == -1) goto cleanup_drm; wl_display_roundtrip(dri2_dpy->wl_dpy); if (!dri2_dpy->authenticated) goto cleanup_fd; dri2_dpy->driver_name = dri2_get_driver_for_fd(dri2_dpy->fd); if (dri2_dpy->driver_name == NULL) { _eglError(EGL_BAD_ALLOC, "DRI2: failed to get driver name"); goto cleanup_fd; } if (!dri2_load_driver(disp)) goto cleanup_driver_name; dri2_dpy->dri2_loader_extension.base.name = __DRI_DRI2_LOADER; dri2_dpy->dri2_loader_extension.base.version = 3; dri2_dpy->dri2_loader_extension.getBuffers = dri2_get_buffers; dri2_dpy->dri2_loader_extension.flushFrontBuffer = dri2_flush_front_buffer; dri2_dpy->dri2_loader_extension.getBuffersWithFormat = dri2_get_buffers_with_format; dri2_dpy->extensions[0] = &dri2_dpy->dri2_loader_extension.base; dri2_dpy->extensions[1] = &image_lookup_extension.base; dri2_dpy->extensions[2] = &use_invalidate.base; dri2_dpy->extensions[3] = NULL; if (!dri2_create_screen(disp)) goto cleanup_driver; types = EGL_WINDOW_BIT | EGL_PIXMAP_BIT; if (dri2_dpy->formats & HAS_PREMUL_ARGB32) types |= EGL_VG_ALPHA_FORMAT_PRE_BIT; for (i = 0; dri2_dpy->driver_configs[i]; i++) { config = dri2_dpy->driver_configs[i]; if (dri2_dpy->formats & HAS_XRGB32) dri2_add_config(disp, config, i + 1, 0, types, NULL, rgb_masks); if (dri2_dpy->formats & (HAS_ARGB32 | HAS_PREMUL_ARGB32)) dri2_add_config(disp, config, i + 1, 0, types, NULL, argb_masks); } disp->Extensions.KHR_image_pixmap = EGL_TRUE; disp->Extensions.WL_bind_wayland_display = EGL_TRUE; dri2_dpy->authenticate = dri2_wayland_authenticate; /* we're supporting EGL 1.4 */ disp->VersionMajor = 1; disp->VersionMinor = 4; return EGL_TRUE; cleanup_driver: dlclose(dri2_dpy->driver); cleanup_driver_name: free(dri2_dpy->driver_name); cleanup_fd: close(dri2_dpy->fd); cleanup_drm: free(dri2_dpy->device_name); wl_drm_destroy(dri2_dpy->wl_drm); cleanup_dpy: free(dri2_dpy); return EGL_FALSE; }
static EGLBoolean dri2_initialize_x11_dri2(_EGLDriver *drv, _EGLDisplay *disp) { _EGLDevice *dev; struct dri2_egl_display *dri2_dpy; dri2_dpy = calloc(1, sizeof *dri2_dpy); if (!dri2_dpy) return _eglError(EGL_BAD_ALLOC, "eglInitialize"); dri2_dpy->fd = -1; if (!dri2_get_xcb_connection(drv, disp, dri2_dpy)) goto cleanup; if (!dri2_x11_connect(dri2_dpy)) goto cleanup; dev = _eglAddDevice(dri2_dpy->fd, false); if (!dev) { _eglError(EGL_NOT_INITIALIZED, "DRI2: failed to find EGLDevice"); goto cleanup; } disp->Device = dev; if (!dri2_load_driver(disp)) goto cleanup; if (dri2_dpy->dri2_minor >= 1) dri2_dpy->loader_extensions = dri2_loader_extensions; else dri2_dpy->loader_extensions = dri2_loader_extensions_old; dri2_dpy->swap_available = (dri2_dpy->dri2_minor >= 2); dri2_dpy->invalidate_available = (dri2_dpy->dri2_minor >= 3); if (!dri2_create_screen(disp)) goto cleanup; if (!dri2_setup_extensions(disp)) goto cleanup; dri2_setup_screen(disp); dri2_x11_setup_swap_interval(disp); disp->Extensions.KHR_image_pixmap = EGL_TRUE; disp->Extensions.NOK_swap_region = EGL_TRUE; disp->Extensions.NOK_texture_from_pixmap = EGL_TRUE; disp->Extensions.NV_post_sub_buffer = EGL_TRUE; disp->Extensions.CHROMIUM_sync_control = EGL_TRUE; dri2_set_WL_bind_wayland_display(drv, disp); if (!dri2_x11_add_configs_for_visuals(dri2_dpy, disp, true)) goto cleanup; /* Fill vtbl last to prevent accidentally calling virtual function during * initialization. */ dri2_dpy->vtbl = &dri2_x11_display_vtbl; _eglLog(_EGL_INFO, "Using DRI2"); return EGL_TRUE; cleanup: dri2_display_destroy(disp); return EGL_FALSE; }