diff options
-rw-r--r-- | src/egl/drivers/dri2/egl_dri2.c | 121 |
1 files changed, 72 insertions, 49 deletions
diff --git a/src/egl/drivers/dri2/egl_dri2.c b/src/egl/drivers/dri2/egl_dri2.c index 7925369cd4..e9e75ec36f 100644 --- a/src/egl/drivers/dri2/egl_dri2.c +++ b/src/egl/drivers/dri2/egl_dri2.c @@ -390,7 +390,7 @@ dri2_initialize(_EGLDriver *drv, _EGLDisplay *disp, xcb_xfixes_query_version_cookie_t xfixes_query_cookie; xcb_dri2_query_version_reply_t *dri2_query; xcb_dri2_query_version_cookie_t dri2_query_cookie; - xcb_dri2_connect_reply_t *connect = NULL; + xcb_dri2_connect_reply_t *connect; xcb_dri2_connect_cookie_t connect_cookie; xcb_dri2_authenticate_reply_t *authenticate; xcb_dri2_authenticate_cookie_t authenticate_cookie; @@ -409,8 +409,7 @@ dri2_initialize(_EGLDriver *drv, _EGLDisplay *disp, dri2_dpy->conn = xcb_connect(0, 0); if (!dri2_dpy->conn) { _eglLog(_EGL_WARNING, "DRI2: xcb_connect failed"); - free(dri2_dpy); - return EGL_FALSE; + goto cleanup_dpy; } } @@ -437,7 +436,7 @@ dri2_initialize(_EGLDriver *drv, _EGLDisplay *disp, error != NULL || xfixes_query->major_version < 2) { _eglLog(_EGL_FATAL, "DRI2: failed to query xfixes version"); free(error); - goto handle_error; + goto cleanup_conn; } free(xfixes_query); @@ -446,16 +445,17 @@ dri2_initialize(_EGLDriver *drv, _EGLDisplay *disp, if (dri2_query == NULL || error != NULL) { _eglLog(_EGL_FATAL, "DRI2: failed to query version"); free(error); - goto handle_error; + goto cleanup_conn; } dri2_dpy->dri2_major = dri2_query->major_version; dri2_dpy->dri2_minor = dri2_query->minor_version; free(dri2_query); connect = xcb_dri2_connect_reply (dri2_dpy->conn, connect_cookie, NULL); - if (connect->driver_name_length == 0 && connect->device_name_length == 0) { + if (connect == NULL || + connect->driver_name_length + connect->device_name_length == 0) { _eglLog(_EGL_FATAL, "DRI2: failed to authenticate"); - goto handle_error; + goto cleanup_connect; } search_paths = NULL; @@ -486,7 +486,7 @@ dri2_initialize(_EGLDriver *drv, _EGLDisplay *disp, _eglLog(_EGL_FATAL, "DRI2: failed to open any driver (search paths %s)", search_paths); - goto handle_error; + goto cleanup_connect; } _eglLog(_EGL_DEBUG, "DRI2: dlopen(%s)", path); @@ -494,7 +494,7 @@ dri2_initialize(_EGLDriver *drv, _EGLDisplay *disp, if (extensions == NULL) { _eglLog(_EGL_FATAL, "DRI2: driver exports no extensions (%s)", dlerror()); - goto handle_error; + goto cleanup_driver; } for (i = 0; extensions[i]; i++) { @@ -506,12 +506,12 @@ dri2_initialize(_EGLDriver *drv, _EGLDisplay *disp, if (dri2_dpy->core == NULL) { _eglLog(_EGL_FATAL, "DRI2: driver has no core extension"); - goto handle_error; + goto cleanup_driver; } if (dri2_dpy->dri2 == NULL) { _eglLog(_EGL_FATAL, "DRI2: driver has no dri2 extension"); - goto handle_error; + goto cleanup_driver; } snprintf(path, sizeof path, "%.*s", @@ -521,12 +521,12 @@ dri2_initialize(_EGLDriver *drv, _EGLDisplay *disp, if (dri2_dpy->fd == -1) { _eglLog(_EGL_FATAL, "DRI2: could not open %s (%s)", path, strerror(errno)); - goto handle_error; + goto cleanup_driver; } if (drmGetMagic(dri2_dpy->fd, &magic)) { _eglLog(_EGL_FATAL, "DRI2: failed to get drm magic"); - goto handle_error; + goto cleanup_fd; } authenticate_cookie = xcb_dri2_authenticate_unchecked (dri2_dpy->conn, @@ -535,9 +535,11 @@ dri2_initialize(_EGLDriver *drv, _EGLDisplay *disp, authenticate_cookie, NULL); if (authenticate == NULL || !authenticate->authenticated) { _eglLog(_EGL_FATAL, "DRI2: failed to authenticate"); - goto handle_error; + free(authenticate); + goto cleanup_fd; } + free(authenticate); if (dri2_dpy->dri2_minor >= 1) { dri2_dpy->loader_extension.base.name = __DRI_DRI2_LOADER; dri2_dpy->loader_extension.base.version = 3; @@ -562,8 +564,7 @@ dri2_initialize(_EGLDriver *drv, _EGLDisplay *disp, if (dri2_dpy->dri_screen == NULL) { _eglLog(_EGL_FATAL, "DRI2: failed to create dri screen"); - free(dri2_dpy); - goto handle_error; + goto cleanup_fd; } extensions = dri2_dpy->core->getExtensions(dri2_dpy->dri_screen); @@ -575,15 +576,14 @@ dri2_initialize(_EGLDriver *drv, _EGLDisplay *disp, if (dri2_dpy->flush == NULL) { _eglLog(_EGL_FATAL, "DRI2: driver doesn't support the flush extension"); - free(dri2_dpy); - goto handle_error; + goto cleanup_dri_screen; } for (i = 0; driver_configs[i]; i++) dri2_add_config(disp, driver_configs[i], i + 1); if (!disp->NumConfigs) { _eglLog(_EGL_WARNING, "DRI2: failed to create any config"); - goto handle_error; + goto cleanup_configs; } disp->ClientAPIsMask = EGL_OPENGL_BIT; @@ -591,13 +591,25 @@ dri2_initialize(_EGLDriver *drv, _EGLDisplay *disp, /* we're supporting EGL 1.4 */ *major = 1; *minor = 4; - free (connect); return EGL_TRUE; - handle_error: + cleanup_configs: + _eglCleanupDisplay(disp); + cleanup_dri_screen: + dri2_dpy->core->destroyScreen(dri2_dpy->dri_screen); + cleanup_fd: + close(dri2_dpy->fd); + cleanup_driver: + dlclose(dri2_dpy->driver); + cleanup_connect: free(connect); + cleanup_conn: + if (disp->NativeDisplay == NULL) + xcb_disconnect(dri2_dpy->conn); + cleanup_dpy: free(dri2_dpy); + return EGL_FALSE; } @@ -612,10 +624,12 @@ dri2_terminate(_EGLDriver *drv, _EGLDisplay *disp) _eglReleaseDisplayResources(drv, disp); _eglCleanupDisplay(disp); + dri2_dpy->core->destroyScreen(dri2_dpy->dri_screen); close(dri2_dpy->fd); dlclose(dri2_dpy->driver); + if (disp->NativeDisplay == NULL) + xcb_disconnect(dri2_dpy->conn); free(dri2_dpy); - disp->DriverData = NULL; return EGL_TRUE; @@ -640,10 +654,8 @@ dri2_create_context(_EGLDriver *drv, _EGLDisplay *disp, _EGLConfig *conf, return NULL; } - if (!_eglInitContext(&dri2_ctx->base, disp, conf, attrib_list)) { - free(dri2_ctx); - return NULL; - } + if (!_eglInitContext(&dri2_ctx->base, disp, conf, attrib_list)) + goto cleanup; dri2_ctx->dri_context = dri2_dpy->dri2->createNewContext(dri2_dpy->dri_screen, @@ -652,12 +664,14 @@ dri2_create_context(_EGLDriver *drv, _EGLDisplay *disp, _EGLConfig *conf, dri2_ctx_shared->dri_context : NULL, dri2_ctx); - if (!dri2_ctx->dri_context) { - free(dri2_ctx); - return NULL; - } + if (!dri2_ctx->dri_context) + goto cleanup; return &dri2_ctx->base; + + cleanup: + free(dri2_ctx); + return NULL; } static EGLBoolean @@ -738,14 +752,12 @@ dri2_create_surface(_EGLDriver *drv, _EGLDisplay *disp, EGLint type, dri2_surf = malloc(sizeof *dri2_surf); if (!dri2_surf) { - _eglError(EGL_BAD_ALLOC, "eglCreateWindowSurface"); + _eglError(EGL_BAD_ALLOC, "dri2_create_surface"); return NULL; } - if (!_eglInitSurface(&dri2_surf->base, disp, type, conf, attrib_list)) { - free(dri2_surf); - 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) { @@ -762,27 +774,38 @@ dri2_create_surface(_EGLDriver *drv, _EGLDisplay *disp, EGLint type, dri2_surf->dri_drawable = (*dri2_dpy->dri2->createNewDrawable) (dri2_dpy->dri_screen, dri2_conf->dri_config, dri2_surf); - if (dri2_surf == NULL) { - _eglError(EGL_BAD_ALLOC, "eglCreateWindowSurface"); - free(dri2_surf); - return NULL; + if (dri2_surf->dri_drawable == NULL) { + _eglError(EGL_BAD_ALLOC, "dri2->createNewDrawable"); + goto cleanup_pixmap; } xcb_dri2_create_drawable (dri2_dpy->conn, dri2_surf->drawable); - cookie = xcb_get_geometry (dri2_dpy->conn, dri2_surf->drawable); - reply = xcb_get_geometry_reply (dri2_dpy->conn, cookie, &error); - if (reply == NULL || error != NULL) { - _eglError(EGL_BAD_ALLOC, "xcb_get_geometry"); - free(dri2_surf); - free(error); - return NULL; + 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 (reply == NULL || error != NULL) { + _eglError(EGL_BAD_ALLOC, "xcb_get_geometry"); + free(error); + goto cleanup_dri_drawable; + } + + dri2_surf->base.Width = reply->width; + dri2_surf->base.Height = reply->height; + free(reply); } - dri2_surf->base.Width = reply->width; - dri2_surf->base.Height = reply->height; - free(reply); 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; } /** |