{"id":27607,"url":"https://patchwork.libcamera.org/api/patches/27607/?format=json","web_url":"https://patchwork.libcamera.org/patch/27607/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/projects/1/?format=json","name":"libcamera","link_name":"libcamera","list_id":"libcamera_core","list_email":"libcamera-devel@lists.libcamera.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20260804101949.353266-6-barnabas.pocze@ideasonboard.com>","date":"2026-08-04T10:19:44","name":"[RFC,v1,05/10] libcamera: egl: Add `resetEGLContext()`","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"2d1410891bf26b1a09c8c769a509008d9a593af1","submitter":{"id":216,"url":"https://patchwork.libcamera.org/api/people/216/?format=json","name":"Barnabás Pőcze","email":"barnabas.pocze@ideasonboard.com"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/27607/mbox/","series":[{"id":6105,"url":"https://patchwork.libcamera.org/api/series/6105/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=6105","date":"2026-08-04T10:19:39","name":"libcamera: software_isp: debayer_egl: Remove some leaks","version":1,"mbox":"https://patchwork.libcamera.org/series/6105/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/27607/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/27607/checks/","tags":{},"headers":{"Return-Path":"","X-Original-To":"parsemail@patchwork.libcamera.org","Delivered-To":"parsemail@patchwork.libcamera.org","Received":["from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id F1608C330A\n\tfor ;\n\tTue, 4 Aug 2026 10:20:02 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 9E7ED680A3;\n\tTue, 4 Aug 2026 12:19:58 +0200 (CEST)","from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 666726807C\n\tfor ;\n\tTue, 4 Aug 2026 12:19:53 +0200 (CEST)","from pb-laptop.local (185.221.141.208.nat.pool.zt.hu\n\t[185.221.141.208])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id DE95ADA8\n\tfor ;\n\tTue, 4 Aug 2026 12:18:43 +0200 (CEST)"],"Authentication-Results":"lancelot.ideasonboard.com; dkim=pass (1024-bit key;\n\tunprotected) header.d=ideasonboard.com header.i=@ideasonboard.com\n\theader.b=\"OF5aKbJH\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1785838723;\n\tbh=/FOOkT8HkB0/KvseZFNzxHMIiyA7lcxFFBeOKQD5Z/U=;\n\th=From:To:Subject:Date:In-Reply-To:References:From;\n\tb=OF5aKbJHj7g9dYC2F77mJ+BQiTlIcfxX8n+oNL1UYI9WuZ6BOIqViDjLCh9/e/kgm\n\tYKFT68YdZ9HfhnBYjTfNvPTUeJCYzwZHAgAEMfrbp1sI61XzQdfdEUzVpug6LG2rjW\n\tFjRVh81dxhNl+/jFTQcSycro9hz3HnBWLZnctv5g=","From":"=?utf-8?q?Barnab=C3=A1s_P=C5=91cze?= ","To":"libcamera-devel@lists.libcamera.org","Subject":"[RFC PATCH v1 05/10] libcamera: egl: Add `resetEGLContext()`","Date":"Tue, 4 Aug 2026 12:19:44 +0200","Message-ID":"<20260804101949.353266-6-barnabas.pocze@ideasonboard.com>","X-Mailer":"git-send-email 2.55.0","In-Reply-To":"<20260804101949.353266-1-barnabas.pocze@ideasonboard.com>","References":"<20260804101949.353266-1-barnabas.pocze@ideasonboard.com>","MIME-Version":"1.0","Content-Type":"text/plain; charset=UTF-8","Content-Transfer-Encoding":"8bit","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "},"content":"Add a function that undoes the effects of `initEGLContext()`.\n\nSigned-off-by: Barnabás Pőcze \n---\n include/libcamera/internal/egl.h | 1 +\n src/libcamera/egl.cpp | 21 +++++++++++++++++----\n 2 files changed, 18 insertions(+), 4 deletions(-)","diff":"diff --git a/include/libcamera/internal/egl.h b/include/libcamera/internal/egl.h\nindex fb77225ac4..e18bb91f4d 100644\n--- a/include/libcamera/internal/egl.h\n+++ b/include/libcamera/internal/egl.h\n@@ -103,6 +103,7 @@ public:\n \t~eGL();\n \n \tint initEGLContext();\n+\tvoid resetEGLContext();\n \tstatic EGLDisplay probeDisplay();\n \n \tint createInputDMABufTexture2D(eGLImage &eglImage, int fd);\ndiff --git a/src/libcamera/egl.cpp b/src/libcamera/egl.cpp\nindex 3de5fab816..6b50e7bb77 100644\n--- a/src/libcamera/egl.cpp\n+++ b/src/libcamera/egl.cpp\n@@ -71,14 +71,13 @@ eGL::eGL(EGLDisplay display)\n }\n \n /**\n- * \\brief Destroy the EGL helper\n+ * \\brief Release all EGL resources\n *\n- * Destroys the EGL context and surface if they were successfully created.\n+ * Equivalent to calling resetEGLContext().\n */\n eGL::~eGL()\n {\n-\tif (context_ != EGL_NO_CONTEXT)\n-\t\teglDestroyContext(display_, context_);\n+\tresetEGLContext();\n }\n \n /**\n@@ -436,6 +435,20 @@ fail:\n \treturn -ENODEV;\n }\n \n+/**\n+ * \\brief Destroy the EGL context\n+ *\n+ * This function destroys the EGL context created by initEGLContext().\n+ */\n+void eGL::resetEGLContext()\n+{\n+\tif (context_ != EGL_NO_CONTEXT)\n+\t\teglDestroyContext(display_, std::exchange(context_, EGL_NO_CONTEXT));\n+\n+\ttid_ = -1;\n+\tvtable_ = {};\n+}\n+\n /**\n * \\brief Make the EGL context current for the calling thread\n *\n","prefixes":["RFC","v1","05/10"]}