From nobody Mon Feb 9 03:46:51 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=intel.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 16243043921055.745458515374139; Mon, 21 Jun 2021 12:39:52 -0700 (PDT) Received: from localhost ([::1]:52804 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lvPlv-00032H-40 for importer@patchew.org; Mon, 21 Jun 2021 15:39:51 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:39834) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lvPjj-00071t-SA for qemu-devel@nongnu.org; Mon, 21 Jun 2021 15:37:35 -0400 Received: from mga02.intel.com ([134.134.136.20]:17375) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lvPjh-0008BL-7V for qemu-devel@nongnu.org; Mon, 21 Jun 2021 15:37:35 -0400 Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Jun 2021 12:37:16 -0700 Received: from vkasired-desk2.fm.intel.com ([10.105.128.127]) by fmsmga004-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Jun 2021 12:37:15 -0700 IronPort-SDR: bQmxANJrbbAou1nLSqqyVLAWhFWHysHq0os7CUPDznI63GS+5CHHuLXX4+sBFF/vleFBu1GwlA zQa7rZSJDNbQ== X-IronPort-AV: E=McAfee;i="6200,9189,10022"; a="194056713" X-IronPort-AV: E=Sophos;i="5.83,289,1616482800"; d="scan'208";a="194056713" IronPort-SDR: 9LP89Vs36riiS67Equhe4CAXx+XmL9XWkbOOq4ZMdc1SSAGtRpBuZ6+j/KN6m5qZfJhM9mFDpe enM7Zw2xk/ig== X-IronPort-AV: E=Sophos;i="5.83,289,1616482800"; d="scan'208";a="473524012" From: Vivek Kasireddy To: qemu-devel@nongnu.org Subject: [PATCH v3 2/5] ui/egl: Add egl helpers to help with synchronization Date: Mon, 21 Jun 2021 12:24:22 -0700 Message-Id: <20210621192425.1188442-3-vivek.kasireddy@intel.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210621192425.1188442-1-vivek.kasireddy@intel.com> References: <20210621192425.1188442-1-vivek.kasireddy@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=134.134.136.20; envelope-from=vivek.kasireddy@intel.com; helo=mga02.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+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" These egl helpers would be used for creating and waiting on a sync object. Cc: Gerd Hoffmann Signed-off-by: Vivek Kasireddy Reviewed-by: Gerd Hoffmann --- 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 b30b63976a..49978fdae3 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; =20 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 *strid= e, EGLint *fourcc, =20 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); =20 #endif =20 diff --git a/ui/egl-helpers.c b/ui/egl-helpers.c index 6d0cb2b5cb..6fa3f2ec45 100644 --- a/ui/egl-helpers.c +++ b/ui/egl-helpers.c @@ -76,6 +76,32 @@ void egl_fb_setup_for_tex(egl_fb *fb, int width, int hei= ght, GL_TEXTURE_2D, fb->texture, 0); } =20 +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 =3D eglCreateSyncKHR(qemu_egl_display, + EGL_SYNC_NATIVE_FENCE_ANDROID, NULL); + if (sync !=3D EGL_NO_SYNC_KHR) { + dmabuf->sync =3D sync; + } + } +} + +void egl_dmabuf_create_fence(QemuDmaBuf *dmabuf) +{ + if (dmabuf->sync) { + dmabuf->fence_fd =3D eglDupNativeFenceFDANDROID(qemu_egl_display, + dmabuf->sync); + eglDestroySyncKHR(qemu_egl_display, dmabuf->sync); + dmabuf->sync =3D NULL; + } +} + void egl_fb_setup_new_tex(egl_fb *fb, int width, int height) { GLuint texture; --=20 2.30.2