From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E0B32C0650E for ; Mon, 1 Jul 2019 12:17:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B005C20B7C for ; Mon, 1 Jul 2019 12:17:45 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="czCf8s2W" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727942AbfGAMRp (ORCPT ); Mon, 1 Jul 2019 08:17:45 -0400 Received: from mail-wm1-f66.google.com ([209.85.128.66]:51401 "EHLO mail-wm1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727302AbfGAMRp (ORCPT ); Mon, 1 Jul 2019 08:17:45 -0400 Received: by mail-wm1-f66.google.com with SMTP id 207so15602333wma.1 for ; Mon, 01 Jul 2019 05:17:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=LXv5hoCzWonx66UzAg38JBZH1Hd4WAbCCkPMxV6obu8=; b=czCf8s2WcBFsNhu7MqTnHW83lgxxgpUUQnLfS+Aqzand/P+q3dsEUOYchAQ0F8af+N WlF5kHSMSvpYmHYpkdYyXXWoCzk+QrkTckclkoCCadNp1dDtkavGZQSiDpZLfOgsh6OJ ZcVUyGAozcItle5oGa1dNVYvJcFbtIPWjHU6G44l5a1JweVYoKFn0ZQQBP81zMoETxD1 B/XQYaDSXMbfR0MI4/Ngc0Uiazmr2nCXDzehBdP9atX4jWLSzV/jrIg6WTRVsx8rYPNE gqQIgSTdIAh46C1mbgTlEIXUYbZc2Zd3m3NuOpAJ7f+/e8wlkVxnYgw9hAX7V5h4q+88 c9aQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=LXv5hoCzWonx66UzAg38JBZH1Hd4WAbCCkPMxV6obu8=; b=JWTxrx5TSp5kcPufadg0zPWr9WNLq8AiPFpq8dCbWQ0Oby2NISEiJGiaaT4dLiJfpo mToT7U54i+WHDZ0rD9e5+2FfazX6wKZeOOIwVwx9Nu3DAUM9xCcfpKF5irOgd7ZsK4I4 T4Np6UzWCj3xR5iDQRH5Fu12rXXd6X0h305xgSAbThnX4DU3rgqy77wGKm8DEhB6sokI NJcm/aLKxKjnZIFxdO9ZSDLzF2bdzCnKBCIE231sCLF4mgp+c5Ns2cm2arT3l1kGSeQn IObFivoql6agspMVE0fC8rQ53QemvkW0mNLIespEa20pf0NhEV7G0EvsfDPc0iFhIsu8 Edkw== X-Gm-Message-State: APjAAAWKD6joG+SzVu0ElBVsju7vO8lXO8QsL5xRem5CHD1OZfaBYZxa C/+Ndt+H7MhEAbPf/lZmT0G1onwZD8s= X-Google-Smtp-Source: APXvYqyajP0G71M6U1QJ3tn8A11bUAVFE9EVJkpzky3IuhC3vAOeh6y9wtxkE4lJErEpknoRl/xeQw== X-Received: by 2002:a1c:1a88:: with SMTP id a130mr16890545wma.149.1561983463137; Mon, 01 Jul 2019 05:17:43 -0700 (PDT) Received: from mamba.eng.vmware.com ([146.247.46.5]) by smtp.gmail.com with ESMTPSA id g11sm8382520wru.24.2019.07.01.05.17.42 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Mon, 01 Jul 2019 05:17:42 -0700 (PDT) From: "Yordan Karadzhov (VMware)" To: rostedt@goodmis.org Cc: linux-trace-devel@vger.kernel.org Subject: [RFC PATCH 0/3] Add support for text rendering Date: Mon, 1 Jul 2019 15:17:17 +0300 Message-Id: <20190701121720.18009-1-y.karadz@gmail.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-trace-devel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-trace-devel@vger.kernel.org Implemented using the single-file public domain library "stb_truetype": https://github.com/nothings/stb/blob/master/stb_truetype.h PS: Patch 1/3 is a simple fix suggested by Slavomir which strictly speaking is independent from the other two patches. Yordan Karadzhov (VMware) (3): kernel-shark: Simplify the drawing of the Triangle Fan kernel-shark: Add support for drawing text kernel-shark: Add text rendering to the plotting example kernel-shark/examples/dataplot.cpp | 8 + kernel-shark/src/libkshark-plot.c | 164 +- kernel-shark/src/libkshark-plot.h | 35 + kernel-shark/src/stb_truetype.h | 4882 ++++++++++++++++++++++++++++ 4 files changed, 5076 insertions(+), 13 deletions(-) create mode 100644 kernel-shark/src/stb_truetype.h -- 2.20.1