{"id":25959,"url":"https://patchwork.libcamera.org/api/patches/25959/?format=json","web_url":"https://patchwork.libcamera.org/patch/25959/","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":"<20260126104256.119697-2-rick.w.ten.wolde@gmail.com>","date":"2026-01-26T10:42:49","name":"[1/7] libcamera: software_isp: egl: Add gl_scale_param to createTexture2D()","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"86bbc03c916fe5642f169e2e76952e99f359954a","submitter":{"id":257,"url":"https://patchwork.libcamera.org/api/people/257/?format=json","name":"Rick ten Wolde","email":"rick.w.ten.wolde@gmail.com"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/25959/mbox/","series":[{"id":5739,"url":"https://patchwork.libcamera.org/api/series/5739/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=5739","date":"2026-01-26T10:42:48","name":"LSC for SoftISP simple pipeline","version":1,"mbox":"https://patchwork.libcamera.org/series/5739/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/25959/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/25959/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 7F892C3200\n\tfor ;\n\tMon, 26 Jan 2026 10:48:11 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id A981F61FD8;\n\tMon, 26 Jan 2026 11:48:08 +0100 (CET)","from mail-ej1-x62a.google.com (mail-ej1-x62a.google.com\n\t[IPv6:2a00:1450:4864:20::62a])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 7874061A35\n\tfor ;\n\tMon, 26 Jan 2026 11:43:03 +0100 (CET)","by mail-ej1-x62a.google.com with SMTP id\n\ta640c23a62f3a-b87f00ec06aso696167566b.1\n\tfor ;\n\tMon, 26 Jan 2026 02:43:03 -0800 (PST)","from castortop.wolde.loc (195-240-110-192.fixed.kpn.net.\n\t[195.240.110.192]) by smtp.gmail.com with ESMTPSA id\n\ta640c23a62f3a-b885b7661f7sm599220366b.54.2026.01.26.02.43.01\n\t(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n\tMon, 26 Jan 2026 02:43:02 -0800 (PST)"],"Authentication-Results":"lancelot.ideasonboard.com; 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\n\tMon, 26 Jan 2026 02:43:02 -0800 (PST)","From":"Rick ten Wolde ","To":"libcamera-devel@lists.libcamera.org","Cc":"xander.c.pronk@gmail.com, derekgielen@outlook.com,\n\t22012540@student.hhs.nl, \n\trick.w.ten.wolde@gmail.com, johannes.goede@oss.qualcomm.com,\n\tRick ten Wolde ","Subject":"[PATCH 1/7] libcamera: software_isp: egl: Add gl_scale_param to\n\tcreateTexture2D()","Date":"Mon, 26 Jan 2026 11:42:49 +0100","Message-ID":"<20260126104256.119697-2-rick.w.ten.wolde@gmail.com>","X-Mailer":"git-send-email 2.51.0","In-Reply-To":"<20260126104256.119697-1-rick.w.ten.wolde@gmail.com>","References":"<20260126104256.119697-1-rick.w.ten.wolde@gmail.com>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","X-Mailman-Approved-At":"Mon, 26 Jan 2026 11:48:05 +0100","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":"From: Xander Pronk \n\nAdd a gl_scale_param to createTexture2D() to allow overriding\nthe currently hardcoded GL_NEAREST value.\n\nCo-authored-by: Rick ten Wolde \nSigned-off-by: Rick ten Wolde \nSigned-off-by: Xander Pronk \n---\n include/libcamera/internal/egl.h | 2 +-\n src/libcamera/egl.cpp | 7 ++++---\n 2 files changed, 5 insertions(+), 4 deletions(-)","diff":"diff --git a/include/libcamera/internal/egl.h b/include/libcamera/internal/egl.h\nindex a9292112..9c0504fb 100644\n--- a/include/libcamera/internal/egl.h\n+++ b/include/libcamera/internal/egl.h\n@@ -113,7 +113,7 @@ public:\n \tint createInputDMABufTexture2D(eGLImage &eglImage, int fd);\n \tint createOutputDMABufTexture2D(eGLImage &eglImage, int fd);\n \tvoid destroyDMABufTexture(eGLImage &eglImage);\n-\tvoid createTexture2D(eGLImage &eglImage, GLint format, uint32_t width, uint32_t height, void *data);\n+\tvoid createTexture2D(eGLImage &eglImage, GLint format, uint32_t width, uint32_t height, void *data, GLint gl_scale_param=GL_NEAREST);\n \n \tvoid pushEnv(std::vector &shaderEnv, const char *str);\n \tvoid makeCurrent();\ndiff --git a/src/libcamera/egl.cpp b/src/libcamera/egl.cpp\nindex 0544056b..3565bfd3 100644\n--- a/src/libcamera/egl.cpp\n+++ b/src/libcamera/egl.cpp\n@@ -229,13 +229,14 @@ void eGL::destroyDMABufTexture(eGLImage &eglImage)\n * \\param[in] width Texture width in pixels\n * \\param[in] height Texture height in pixels\n * \\param[in] data Pointer to pixel data, or nullptr for uninitialised texture\n+ * \\param[in] gl_scale_param GL texture filter setting\n *\n * Creates a 2D texture from a CPU-accessible memory buffer. The texture\n * is configured with nearest filtering and clamp-to-edge wrapping. This\n * is useful for uploading static data like lookup tables or uniform color\n * matrices to the GPU.\n */\n-void eGL::createTexture2D(eGLImage &eglImage, GLint format, uint32_t width, uint32_t height, void *data)\n+void eGL::createTexture2D(eGLImage &eglImage, GLint format, uint32_t width, uint32_t height, void *data, GLint gl_scale_param)\n {\n \tASSERT(tid_ == Thread::currentId());\n \n@@ -246,8 +247,8 @@ void eGL::createTexture2D(eGLImage &eglImage, GLint format, uint32_t width, uint\n \tglTexImage2D(GL_TEXTURE_2D, 0, format, width, height, 0, format, GL_UNSIGNED_BYTE, data);\n \n \t// Nearest filtering\n-\tglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);\n-\tglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);\n+\tglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, gl_scale_param);\n+\tglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, gl_scale_param);\n \n \t// Wrap to edge to avoid edge artifacts\n \tglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);\n","prefixes":["1/7"]}