{"id":27051,"url":"https://patchwork.libcamera.org/api/patches/27051/?format=json","web_url":"https://patchwork.libcamera.org/patch/27051/","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":"<20260626113325.3218045-5-bryan.odonoghue@linaro.org>","date":"2026-06-26T11:33:21","name":"[v3,4/8] libcamera: egl: Add createOutputTexture2D","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"45f8d0dfb87f347997fc73e1e1011ce71d72f41b","submitter":{"id":175,"url":"https://patchwork.libcamera.org/api/people/175/?format=json","name":"Bryan O'Donoghue","email":"bryan.odonoghue@linaro.org"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/27051/mbox/","series":[{"id":6020,"url":"https://patchwork.libcamera.org/api/series/6020/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=6020","date":"2026-06-26T11:33:17","name":"libcamera: software_isp: gpu: Add go faster stripes","version":3,"mbox":"https://patchwork.libcamera.org/series/6020/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/27051/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/27051/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 B0AE9C3264\n\tfor ;\n\tFri, 26 Jun 2026 11:33:46 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 590D765EDD;\n\tFri, 26 Jun 2026 13:33:46 +0200 (CEST)","from mail-wr1-x434.google.com (mail-wr1-x434.google.com\n\t[IPv6:2a00:1450:4864:20::434])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 5EEE465902\n\tfor ;\n\tFri, 26 Jun 2026 13:33:42 +0200 (CEST)","by mail-wr1-x434.google.com with SMTP id\n\tffacd0b85a97d-461edb387ddso853909f8f.3\n\tfor ;\n\tFri, 26 Jun 2026 04:33:42 -0700 (PDT)","from inspiron14p-linux ([109.76.78.98])\n\tby smtp.gmail.com with ESMTPSA id\n\t5b1f17b1804b1-49268fe31b0sm79265985e9.4.2026.06.26.04.33.40\n\t(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n\tFri, 26 Jun 2026 04:33:40 -0700 (PDT)"],"Authentication-Results":"lancelot.ideasonboard.com; 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\n\tFri, 26 Jun 2026 04:33:41 -0700 (PDT)","From":"Bryan O'Donoghue ","To":"libcamera-devel@lists.libcamera.org","Cc":"bryan.odonoghue@linaro.org,\n\tpavel@ucw.cz","Subject":"[PATCH v3 4/8] libcamera: egl: Add createOutputTexture2D","Date":"Fri, 26 Jun 2026 12:33:21 +0100","Message-ID":"<20260626113325.3218045-5-bryan.odonoghue@linaro.org>","X-Mailer":"git-send-email 2.54.0","In-Reply-To":"<20260626113325.3218045-1-bryan.odonoghue@linaro.org>","References":"<20260626113325.3218045-1-bryan.odonoghue@linaro.org>","MIME-Version":"1.0","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":"Creates a non-dmabuf texture attached to a frame-buffer-object FBO, which\nallows for render-to-texture.\n\nSigned-off-by: Bryan O'Donoghue \n---\n include/libcamera/internal/egl.h | 1 +\n src/libcamera/egl.cpp | 13 +++++++++++++\n 2 files changed, 14 insertions(+)","diff":"diff --git a/include/libcamera/internal/egl.h b/include/libcamera/internal/egl.h\nindex 4b0757afd..e24a726dc 100644\n--- a/include/libcamera/internal/egl.h\n+++ b/include/libcamera/internal/egl.h\n@@ -108,6 +108,7 @@ public:\n \tint createInputDMABufTexture2D(eGLImage &eglImage, int fd);\n \tint createOutputDMABufTexture2D(eGLImage &eglImage, int fd);\n \tvoid createTexture2D(eGLImage &eglImage, void *data);\n+\tvoid createOutputTexture2D(eGLImage &eglImage);\n \n \tint attachTextureToFBO(eGLImage &eglImage);\n \ndiff --git a/src/libcamera/egl.cpp b/src/libcamera/egl.cpp\nindex e83e24606..8e8d61813 100644\n--- a/src/libcamera/egl.cpp\n+++ b/src/libcamera/egl.cpp\n@@ -329,6 +329,19 @@ bool eGL::isAvailable()\n \treturn true;\n }\n \n+/**\n+ * \\brief Create a 2D texture attached to an FBO for render-to-texture\n+ * \\param[in,out] eglImage EGL image to associate with the texture\n+ *\n+ * Creates a 2D texture in VRAM. Subsequet attach the texture to the\n+ * texture unit specified in the eGLImage object.\n+ */\n+void eGL::createOutputTexture2D(eGLImage &eglImage)\n+{\n+\tcreateTexture2D(eglImage, NULL);\n+\tattachTextureToFBO(eglImage);\n+}\n+\n /**\n * \\brief Initialise the EGL context\n *\n","prefixes":["v3","4/8"]}