From patchwork Tue Sep 14 21:18:34 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Kasireddy, Vivek" X-Patchwork-Id: 12494905 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D7B24C433F5 for ; Tue, 14 Sep 2021 21:37:10 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 9E66B61183 for ; Tue, 14 Sep 2021 21:37:10 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 9E66B61183 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:37128 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mQG73-0002mJ-Hx for qemu-devel@archiver.kernel.org; Tue, 14 Sep 2021 17:37:09 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:36072) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mQG21-0002mT-6f for qemu-devel@nongnu.org; Tue, 14 Sep 2021 17:31:57 -0400 Received: from mga09.intel.com ([134.134.136.24]:34239) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mQG1y-0007cS-2n for qemu-devel@nongnu.org; Tue, 14 Sep 2021 17:31:56 -0400 X-IronPort-AV: E=McAfee;i="6200,9189,10107"; a="222179023" X-IronPort-AV: E=Sophos;i="5.85,292,1624345200"; d="scan'208";a="222179023" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Sep 2021 14:31:44 -0700 X-IronPort-AV: E=Sophos;i="5.85,292,1624345200"; d="scan'208";a="609843288" Received: from vkasired-desk2.fm.intel.com ([10.105.128.127]) by fmsmga001-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Sep 2021 14:31:43 -0700 From: Vivek Kasireddy To: qemu-devel@nongnu.org Subject: [PATCH v6 2/5] ui/egl: Add egl helpers to help with synchronization Date: Tue, 14 Sep 2021 14:18:34 -0700 Message-Id: <20210914211837.3229977-3-vivek.kasireddy@intel.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210914211837.3229977-1-vivek.kasireddy@intel.com> References: <20210914211837.3229977-1-vivek.kasireddy@intel.com> MIME-Version: 1.0 Received-SPF: pass client-ip=134.134.136.24; envelope-from=vivek.kasireddy@intel.com; helo=mga09.intel.com X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Vivek Kasireddy , Gerd Hoffmann Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" These egl helpers would be used for creating and waiting on a sync object. Cc: Gerd Hoffmann Reviewed-by: Gerd Hoffmann Signed-off-by: Vivek Kasireddy --- include/ui/console.h | 2 ++ include/ui/egl-helpers.h | 2 ++ ui/egl-helpers.c | 26 ++++++++++++++++++++++++++ 3 files changed, 30 insertions(+) diff --git a/include/ui/console.h b/include/ui/console.h index 3be21497a2..45ec129174 100644 --- a/include/ui/console.h +++ b/include/ui/console.h @@ -168,6 +168,8 @@ typedef struct QemuDmaBuf { uint64_t modifier; uint32_t texture; bool y0_top; + void *sync; + int fence_fd; } QemuDmaBuf; typedef struct DisplayState DisplayState; diff --git a/include/ui/egl-helpers.h b/include/ui/egl-helpers.h index f1bf8f97fc..2c3ba92b53 100644 --- a/include/ui/egl-helpers.h +++ b/include/ui/egl-helpers.h @@ -45,6 +45,8 @@ int egl_get_fd_for_texture(uint32_t tex_id, EGLint *stride, EGLint *fourcc, void egl_dmabuf_import_texture(QemuDmaBuf *dmabuf); void egl_dmabuf_release_texture(QemuDmaBuf *dmabuf); +void egl_dmabuf_create_sync(QemuDmaBuf *dmabuf); +void egl_dmabuf_create_fence(QemuDmaBuf *dmabuf); #endif diff --git a/ui/egl-helpers.c b/ui/egl-helpers.c index 6d0cb2b5cb..385a3fa752 100644 --- a/ui/egl-helpers.c +++ b/ui/egl-helpers.c @@ -287,6 +287,32 @@ void egl_dmabuf_release_texture(QemuDmaBuf *dmabuf) dmabuf->texture = 0; } +void egl_dmabuf_create_sync(QemuDmaBuf *dmabuf) +{ + EGLSyncKHR sync; + + if (epoxy_has_egl_extension(qemu_egl_display, + "EGL_KHR_fence_sync") && + epoxy_has_egl_extension(qemu_egl_display, + "EGL_ANDROID_native_fence_sync")) { + sync = eglCreateSyncKHR(qemu_egl_display, + EGL_SYNC_NATIVE_FENCE_ANDROID, NULL); + if (sync != EGL_NO_SYNC_KHR) { + dmabuf->sync = sync; + } + } +} + +void egl_dmabuf_create_fence(QemuDmaBuf *dmabuf) +{ + if (dmabuf->sync) { + dmabuf->fence_fd = eglDupNativeFenceFDANDROID(qemu_egl_display, + dmabuf->sync); + eglDestroySyncKHR(qemu_egl_display, dmabuf->sync); + dmabuf->sync = NULL; + } +} + #endif /* CONFIG_GBM */ /* ---------------------------------------------------------------------- */