From patchwork Sat Jan 10 17:09:27 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Robert Mader X-Patchwork-Id: 25710 Return-Path: X-Original-To: parsemail@patchwork.libcamera.org Delivered-To: parsemail@patchwork.libcamera.org Received: from lancelot.ideasonboard.com (lancelot.ideasonboard.com [92.243.16.209]) by patchwork.libcamera.org (Postfix) with ESMTPS id 68CAFBE08B for ; Sat, 10 Jan 2026 17:10:29 +0000 (UTC) Received: from lancelot.ideasonboard.com (localhost [IPv6:::1]) by lancelot.ideasonboard.com (Postfix) with ESMTP id 2C1AA61FBB; Sat, 10 Jan 2026 18:10:29 +0100 (CET) Authentication-Results: lancelot.ideasonboard.com; dkim=pass (1024-bit key; unprotected) header.d=collabora.com header.i=robert.mader@collabora.com header.b="YvfLMXfJ"; dkim-atps=neutral Received: from sender4-pp-f112.zoho.com (sender4-pp-f112.zoho.com [136.143.188.112]) by lancelot.ideasonboard.com (Postfix) with ESMTPS id 23F7361A35 for ; Sat, 10 Jan 2026 18:10:27 +0100 (CET) ARC-Seal: i=1; a=rsa-sha256; t=1768065023; cv=none; d=zohomail.com; s=zohoarc; b=CsmlddkAdB/kDyslrYTDHMar1e9+J3DpLfKWMl3TpOR6Z4Nk6oPOGWF1lbbdlEBL2tUE3o1NTSqRzZyXYyHmx69FZzC6d9SQfmWHR3ZWwB7blIyGcP/6482FWxzi2wtOIRs8ALAza8caeTbLdGFW1DDIyZWpzy2vI7kYYjRT1NU= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1768065023; h=Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:MIME-Version:Message-ID:References:Subject:Subject:To:To:Message-Id:Reply-To; bh=v4Q+COl19zIZoqgfqqiXglwzoziFh++Fcz/pfsjQiJk=; b=L54nU4EyveK9oztddYanAfxJCW7LDx9RrL7ccf0UpIB1u85JnYYjN/eD+Kpe0uPrDXW2Xxt5/hon2zWXKzF0gE0VzjsCk3Z+JSbMK6YYrwYD2VIad2XVacA9DrwkevA+lcaBlVFX1atqGzAaC+tC/3YqpzkENa3In1x5YB8uc7o= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass header.i=collabora.com; spf=pass smtp.mailfrom=robert.mader@collabora.com; dmarc=pass header.from= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1768065023; s=zohomail; d=collabora.com; i=robert.mader@collabora.com; h=From:From:To:To:Cc:Cc:Subject:Subject:Date:Date:Message-ID:In-Reply-To:References:MIME-Version:Content-Transfer-Encoding:Message-Id:Reply-To; bh=v4Q+COl19zIZoqgfqqiXglwzoziFh++Fcz/pfsjQiJk=; b=YvfLMXfJtc7958eCedh9dI//j8HHltnUagtLrV0V4P7KxF+recal3zoVfE7QSPqU fMEEscOvwJesmifW9CQo6Zz8BLyE7OdbMf/IKIMq19QjnZ87uUTjnaI73wVFrHCAGOy gfel/1/heHImdeHCoS0Gw2CgdD+K6apGPcxnI8e8= Received: by mx.zohomail.com with SMTPS id 17680650226261006.9399851149269; Sat, 10 Jan 2026 09:10:22 -0800 (PST) From: Robert Mader To: libcamera-devel@lists.libcamera.org Cc: Robert Mader Subject: [PATCH 4/4] egl: Detect and print GLES version Date: Sat, 10 Jan 2026 18:09:27 +0100 Message-ID: <20260110170927.79918-5-robert.mader@collabora.com> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260110170927.79918-1-robert.mader@collabora.com> References: <20260110170927.79918-1-robert.mader@collabora.com> MIME-Version: 1.0 X-BeenThere: libcamera-devel@lists.libcamera.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: libcamera-devel-bounces@lists.libcamera.org Sender: "libcamera-devel" It might come in handy to know whether 2.0 or e.g. 3.2 is used. Signed-off-by: Robert Mader --- include/libcamera/internal/egl.h | 1 + src/libcamera/egl.cpp | 17 +++++++++++++++++ 2 files changed, 18 insertions(+) diff --git a/include/libcamera/internal/egl.h b/include/libcamera/internal/egl.h index 21e2aa9df..f007f448a 100644 --- a/include/libcamera/internal/egl.h +++ b/include/libcamera/internal/egl.h @@ -136,5 +136,6 @@ private: PFNGLEGLIMAGETARGETTEXTURE2DOESPROC glEGLImageTargetTexture2DOES; PFNEGLCREATEIMAGEKHRPROC eglCreateImageKHR; PFNEGLDESTROYIMAGEKHRPROC eglDestroyImageKHR; + PFNGLGETSTRINGPROC glGetString; }; } //namespace libcamera diff --git a/src/libcamera/egl.cpp b/src/libcamera/egl.cpp index 0bd9a83be..0ffd008c7 100644 --- a/src/libcamera/egl.cpp +++ b/src/libcamera/egl.cpp @@ -288,6 +288,10 @@ int eGL::initEGLContext(GBM *gbmContext) EGLint major; EGLint minor; + const char *glVersion; + EGLint glMajor; + EGLint glMinor; + if (!eglBindAPI(EGL_OPENGL_ES_API)) { LOG(eGL, Error) << "API bind fail"; goto fail; @@ -327,6 +331,12 @@ int eGL::initEGLContext(GBM *gbmContext) goto fail; } + glGetString = (PFNGLGETSTRINGPROC)eglGetProcAddress("glGetString"); + if (!glGetString) { + LOG(eGL, Error) << "glGetString not found"; + goto fail; + } + if (eglChooseConfig(display_, configAttribs, &config, 1, &numConfigs) != EGL_TRUE) { LOG(eGL, Error) << "eglChooseConfig fail"; goto fail; @@ -342,6 +352,13 @@ int eGL::initEGLContext(GBM *gbmContext) makeCurrent(); + glVersion = (const char *)glGetString(GL_VERSION); + if (glVersion && + sscanf(glVersion, "OpenGL ES %d.%d", &glMajor, &glMinor) == 2 && + glMajor > 0 && glMinor >= 0) { + LOG(eGL, Info) << "GLES: version: " << glMajor << "." << glMinor; + } + return 0; fail: