{"id":26957,"url":"https://patchwork.libcamera.org/api/patches/26957/?format=json","web_url":"https://patchwork.libcamera.org/patch/26957/","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":"<20260618122245.946138-25-bryan.odonoghue@linaro.org>","date":"2026-06-18T12:22:37","name":"[24/30] libcamera: software_isp: egl: Add eglBenchMark","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"a13b0c5a42b8ba4bedfe0d14b9fc72580fefdbf0","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/26957/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/26957/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/26957/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 22DF9C3303\n\tfor ;\n\tThu, 18 Jun 2026 12:23:37 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id A8E0F656D4;\n\tThu, 18 Jun 2026 14:23:36 +0200 (CEST)","from mail-wm1-x333.google.com (mail-wm1-x333.google.com\n\t[IPv6:2a00:1450:4864:20::333])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 86C7D656C2\n\tfor ;\n\tThu, 18 Jun 2026 14:23:16 +0200 (CEST)","by mail-wm1-x333.google.com with SMTP id\n\t5b1f17b1804b1-490afc47455so3172485e9.2\n\tfor ;\n\tThu, 18 Jun 2026 05:23:16 -0700 (PDT)","from inspiron14p-linux ([109.76.144.236])\n\tby smtp.gmail.com with ESMTPSA id\n\t5b1f17b1804b1-4922fa3a4easm275198015e9.3.2026.06.18.05.23.15\n\t(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n\tThu, 18 Jun 2026 05:23:15 -0700 (PDT)"],"Authentication-Results":"lancelot.ideasonboard.com; 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\n\tThu, 18 Jun 2026 05:23:15 -0700 (PDT)","From":"Bryan O'Donoghue ","To":"libcamera-devel@lists.libcamera.org","Cc":"bryan.odonoghue@linaro.org,\n\tpavel@ucw.cz","Subject":"[PATCH 24/30] libcamera: software_isp: egl: Add eglBenchMark","Date":"Thu, 18 Jun 2026 13:22:37 +0100","Message-ID":"<20260618122245.946138-25-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 include/libcamera/internal/egl.h | 52 ++++++++++++++++++++++++++++++++\n 1 file changed, 52 insertions(+)","diff":"diff --git a/include/libcamera/internal/egl.h b/include/libcamera/internal/egl.h\nindex 0e57678e8..8f905416a 100644\n--- a/include/libcamera/internal/egl.h\n+++ b/include/libcamera/internal/egl.h\n@@ -127,6 +127,8 @@ public:\n \tvoid syncOutput();\n \tvoid flushOutput();\n \n+\tfriend class eGLBenchMark;\n+\n private:\n \tLIBCAMERA_DISABLE_COPY_AND_MOVE(eGL)\n \n@@ -152,4 +154,54 @@ private:\n \tPFNGLGETQUERYOBJECTUIVPROC glGetQueryObjectui64v;\n \tPFNGLGENQUERIESPROC glGenQueries;\n };\n+\n+class eGLBenchMark {\n+public:\n+\teGLBenchMark() {}\n+\t~eGLBenchMark() {}\n+\n+\tvoid init(void)\n+\t{\n+\t\tglGenQueries(1, &glQueryTimeId_); \n+\t}\n+\n+\tvoid begin(eGL &egl)\n+\t{\n+\t\tegl.glBeginQuery(GL_TIME_ELAPSED_EXT, glQueryTimeId_);\n+\t}\n+\n+\tvoid end(eGL &egl)\n+\t{\n+\t\tegl.glEndQuery(GL_TIME_ELAPSED_EXT);\n+\t}\n+\n+\tGLuint64 getTimeElapsedSync(eGL &egl)\n+\t{\n+\t\t// Caution sync will wait until result is available\n+\t\treturn getTimeElapsed(egl, true);\n+\t}\n+\n+\tGLuint64 getTimeElapsedAsync(eGL &egl)\n+\t{\n+\t\treturn getTimeElapsed(egl, false);\n+\t}\n+\n+private:\n+\tGLuint glQueryTimeId_;\n+\n+\tGLuint64 getTimeElapsed(eGL &egl, bool sync)\n+\t{\n+\t\tGLuint time_elapsed_ns = 0;\n+\t\tGLuint available = 0;\n+\n+\t\tif (!sync)\n+\t\t\tegl.glGetQueryObjectuiv(glQueryTimeId_, GL_QUERY_RESULT_AVAILABLE, &available);\n+\n+\t\tif (available || sync)\n+\t\t\tegl.glGetQueryObjectui64v(glQueryTimeId_, GL_QUERY_RESULT, &time_elapsed_ns);\n+\n+\t\treturn time_elapsed_ns;\n+\t}\n+};\n+\n } //namespace libcamera\n","prefixes":["24/30"]}