{"id":26948,"url":"https://patchwork.libcamera.org/api/patches/26948/?format=json","web_url":"https://patchwork.libcamera.org/patch/26948/","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":"<20260618122245.946138-16-bryan.odonoghue@linaro.org>","date":"2026-06-18T12:22:28","name":"[15/30] libcamera: software_isp: egl: Extend eGL::createTexture2D to understand floats","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"e933e833e0e2a1c97715ee81ffa68bf6e36e3f8b","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/26948/mbox/","series":[{"id":6005,"url":"https://patchwork.libcamera.org/api/series/6005/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=6005","date":"2026-06-18T12:22:13","name":"RFC/RFT: gpuisp: Multipass with speed optimisations on top","version":1,"mbox":"https://patchwork.libcamera.org/series/6005/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/26948/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/26948/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 89704C330F\n\tfor ;\n\tThu, 18 Jun 2026 12:23:27 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id DB047656C7;\n\tThu, 18 Jun 2026 14:23:26 +0200 (CEST)","from mail-wm1-x32a.google.com (mail-wm1-x32a.google.com\n\t[IPv6:2a00:1450:4864:20::32a])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id BE48562C7C\n\tfor ;\n\tThu, 18 Jun 2026 14:23:09 +0200 (CEST)","by mail-wm1-x32a.google.com with SMTP id\n\t5b1f17b1804b1-490ae94a89eso6313405e9.1\n\tfor ;\n\tThu, 18 Jun 2026 05:23:09 -0700 (PDT)","from inspiron14p-linux ([109.76.144.236])\n\tby smtp.gmail.com with ESMTPSA id\n\t5b1f17b1804b1-4922fa3a4easm275198015e9.3.2026.06.18.05.23.07\n\t(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n\tThu, 18 Jun 2026 05:23:08 -0700 (PDT)"],"Authentication-Results":"lancelot.ideasonboard.com; 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\n\tThu, 18 Jun 2026 05:23:09 -0700 (PDT)","From":"Bryan O'Donoghue ","To":"libcamera-devel@lists.libcamera.org","Cc":"bryan.odonoghue@linaro.org,\n\tpavel@ucw.cz","Subject":"[PATCH 15/30] libcamera: software_isp: egl: Extend\n\teGL::createTexture2D to understand floats","Date":"Thu, 18 Jun 2026 13:22:28 +0100","Message-ID":"<20260618122245.946138-16-bryan.odonoghue@linaro.org>","X-Mailer":"git-send-email 2.54.0","In-Reply-To":"<20260618122245.946138-1-bryan.odonoghue@linaro.org>","References":"<20260618122245.946138-1-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":"Signed-off-by: Bryan O'Donoghue \n---\n src/libcamera/egl.cpp | 18 +++++++++++++++++-\n 1 file changed, 17 insertions(+), 1 deletion(-)","diff":"diff --git a/src/libcamera/egl.cpp b/src/libcamera/egl.cpp\nindex 4da335a53..a5e59c09c 100644\n--- a/src/libcamera/egl.cpp\n+++ b/src/libcamera/egl.cpp\n@@ -264,13 +264,29 @@ int eGL::createOutputDMABufTexture2D(eGLImage &eglImage, int fd)\n */\n void eGL::createTexture2D(eGLImage &eglImage, void *data)\n {\n+\tGLenum format;\n+\tGLenum type = GL_UNSIGNED_BYTE;\n+\n \tASSERT(tid_ == Thread::currentId());\n \n \tglActiveTexture(eglImage.texture_unit_);\n \tglBindTexture(GL_TEXTURE_2D, eglImage.texture_);\n \n+\tswitch (eglImage.format_) {\n+\tcase GL_R16F:\n+\t\tformat = GL_RED;\n+\t\ttype = GL_HALF_FLOAT;\n+\t\tbreak;\n+\tcase GL_RG8:\n+\t\tformat = GL_RG;\n+\t\tbreak;\n+\tcase GL_LUMINANCE:\n+\t\tformat = GL_LUMINANCE;\n+\t\tbreak;\n+\t}\n+\n \t// Generate texture, bind, associate image to texture, configure, unbind\n-\tglTexImage2D(GL_TEXTURE_2D, 0, eglImage.format_, eglImage.width_, eglImage.height_, 0, eglImage.format_, GL_UNSIGNED_BYTE, data);\n+\tglTexImage2D(GL_TEXTURE_2D, 0, eglImage.format_, eglImage.width_, eglImage.height_, 0, format, type, data);\n \n \t// Nearest filtering\n \tglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);\n","prefixes":["15/30"]}