From patchwork Fri Sep 17 18:16:53 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Kim, Dongwon" X-Patchwork-Id: 12502847 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=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 3ED0EC433F5 for ; Fri, 17 Sep 2021 18:22:11 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id D420A611C4 for ; Fri, 17 Sep 2021 18:22:10 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org D420A611C4 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:41948 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mRIV0-0004qz-06 for qemu-devel@archiver.kernel.org; Fri, 17 Sep 2021 14:22:10 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:33322) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mRIS5-00034t-Mx for qemu-devel@nongnu.org; Fri, 17 Sep 2021 14:19:11 -0400 Received: from mga01.intel.com ([192.55.52.88]:20485) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mRIS3-0005n3-Mr for qemu-devel@nongnu.org; Fri, 17 Sep 2021 14:19:09 -0400 X-IronPort-AV: E=McAfee;i="6200,9189,10110"; a="245248102" X-IronPort-AV: E=Sophos;i="5.85,302,1624345200"; d="scan'208";a="245248102" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Sep 2021 11:18:59 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.85,302,1624345200"; d="scan'208";a="699614338" Received: from dw-tiger-lake-client-platform.fm.intel.com ([10.105.205.202]) by fmsmga006.fm.intel.com with ESMTP; 17 Sep 2021 11:18:59 -0700 From: Dongwon Kim To: qemu-devel@nongnu.org Subject: [PATCH 2/2] ui/gtk-egl: blitting partial guest fb to the proper scanout surface Date: Fri, 17 Sep 2021 11:16:53 -0700 Message-Id: <20210917181653.25487-2-dongwon.kim@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210917181653.25487-1-dongwon.kim@intel.com> References: <20210917181653.25487-1-dongwon.kim@intel.com> Received-SPF: pass client-ip=192.55.52.88; envelope-from=dongwon.kim@intel.com; helo=mga01.intel.com X-Spam_score_int: -68 X-Spam_score: -6.9 X-Spam_bar: ------ X-Spam_report: (-6.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_HI=-5, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Dongwon Kim , Gerd Hoffmann Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" eb_fb_blit should be able to blit partial image of guest display (blob res) in case multiple displays are configured for the guest and they are set as extended- desktop mode. v2: egl_fb includes dmabuf info then make egl_fb_blit position and size parameters programmed in dmabuf structure (previously position/size parameters were given to egl_fb_blit separately) (Vivek Kasireddy) changed the commit message as there is no interface change to egl_fb_blit Cc: Gerd Hoffmann Cc: Vivek Kasireddy Signed-off-by: Dongwon Kim --- ui/egl-helpers.c | 25 +++++++++++++++++++++---- 1 file changed, 21 insertions(+), 4 deletions(-) diff --git a/ui/egl-helpers.c b/ui/egl-helpers.c index 385a3fa752..3a88245b67 100644 --- a/ui/egl-helpers.c +++ b/ui/egl-helpers.c @@ -90,14 +90,31 @@ void egl_fb_setup_new_tex(egl_fb *fb, int width, int height) void egl_fb_blit(egl_fb *dst, egl_fb *src, bool flip) { - GLuint y1, y2; + GLuint x1 = 0; + GLuint y1 = 0; + GLuint x2, y2; + GLuint w = src->width; + GLuint h = src->height; glBindFramebuffer(GL_READ_FRAMEBUFFER, src->framebuffer); glBindFramebuffer(GL_DRAW_FRAMEBUFFER, dst->framebuffer); glViewport(0, 0, dst->width, dst->height); - y1 = flip ? src->height : 0; - y2 = flip ? 0 : src->height; - glBlitFramebuffer(0, y1, src->width, y2, + + if (src->dmabuf) { + x1 = src->dmabuf->x; + y1 = src->dmabuf->y; + w = src->dmabuf->scanout_width; + h = src->dmabuf->scanout_height; + } + + w = (x1 + w) > src->width ? src->width - x1 : w; + h = (y1 + h) > src->height ? src->height - y1 : h; + + y2 = flip ? y1 : h + y1; + y1 = flip ? h + y1 : y1; + x2 = x1 + w; + + glBlitFramebuffer(x1, y1, x2, y2, 0, 0, dst->width, dst->height, GL_COLOR_BUFFER_BIT, GL_LINEAR); }