From patchwork Tue Jul 6 23:52:55 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Kim, Dongwon" X-Patchwork-Id: 12361329 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,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 64C4BC07E96 for ; Wed, 7 Jul 2021 00:17:57 +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 1553560249 for ; Wed, 7 Jul 2021 00:17:57 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1553560249 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:45018 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1m0vGG-0003lR-67 for qemu-devel@archiver.kernel.org; Tue, 06 Jul 2021 20:17:56 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:54256) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1m0uty-0004xl-7M for qemu-devel@nongnu.org; Tue, 06 Jul 2021 19:54:54 -0400 Received: from mga01.intel.com ([192.55.52.88]:36232) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1m0utv-0006xG-Uo for qemu-devel@nongnu.org; Tue, 06 Jul 2021 19:54:53 -0400 X-IronPort-AV: E=McAfee;i="6200,9189,10037"; a="230949842" X-IronPort-AV: E=Sophos;i="5.83,330,1616482800"; d="scan'208";a="230949842" Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Jul 2021 16:54:47 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.83,330,1616482800"; d="scan'208";a="627838231" Received: from dw-tiger-lake-client-platform.fm.intel.com ([10.105.205.215]) by orsmga005.jf.intel.com with ESMTP; 06 Jul 2021 16:54:46 -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: Tue, 6 Jul 2021 16:52:55 -0700 Message-Id: <20210706235255.7575-2-dongwon.kim@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210706235255.7575-1-dongwon.kim@intel.com> References: <20210706235255.7575-1-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 Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" eb_fb_blit needs more parameters which describe x and y offsets and width and height of the actual scanout to specify the size and cordination of partial image to blit in the guest fb in case the guest fb contains multiple display outputs. Signed-off-by: Dongwon Kim --- hw/display/virtio-gpu-udmabuf.c | 4 ++-- include/ui/egl-helpers.h | 2 +- ui/egl-headless.c | 2 +- ui/egl-helpers.c | 10 ++++++---- ui/gtk-egl.c | 7 ++++--- ui/sdl2-gl.c | 2 +- 6 files changed, 15 insertions(+), 12 deletions(-) diff --git a/hw/display/virtio-gpu-udmabuf.c b/hw/display/virtio-gpu-udmabuf.c index a64194c6de..3ea6e76371 100644 --- a/hw/display/virtio-gpu-udmabuf.c +++ b/hw/display/virtio-gpu-udmabuf.c @@ -186,8 +186,8 @@ static VGPUDMABuf dmabuf->buf.stride = fb->stride; dmabuf->buf.x = r->x; dmabuf->buf.y = r->y; - dmabuf->buf.scanout_width; - dmabuf->buf.scanout_height; + dmabuf->buf.scanout_width = r->width; + dmabuf->buf.scanout_height = r->height; dmabuf->buf.fourcc = qemu_pixman_to_drm_format(fb->format); dmabuf->buf.fd = res->dmabuf_fd; diff --git a/include/ui/egl-helpers.h b/include/ui/egl-helpers.h index f1bf8f97fc..e21118501e 100644 --- a/include/ui/egl-helpers.h +++ b/include/ui/egl-helpers.h @@ -26,7 +26,7 @@ void egl_fb_setup_default(egl_fb *fb, int width, int height); void egl_fb_setup_for_tex(egl_fb *fb, int width, int height, GLuint texture, bool delete); 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); +void egl_fb_blit(egl_fb *dst, egl_fb *src, int x, int y, int w, int h, bool flip); void egl_fb_read(DisplaySurface *dst, egl_fb *src); void egl_texture_blit(QemuGLShader *gls, egl_fb *dst, egl_fb *src, bool flip); diff --git a/ui/egl-headless.c b/ui/egl-headless.c index da377a74af..bdf10fec84 100644 --- a/ui/egl-headless.c +++ b/ui/egl-headless.c @@ -144,7 +144,7 @@ static void egl_scanout_flush(DisplayChangeListener *dcl, 1.0, 1.0); } else { /* no cursor -> use simple framebuffer blit */ - egl_fb_blit(&edpy->blit_fb, &edpy->guest_fb, edpy->y_0_top); + egl_fb_blit(&edpy->blit_fb, &edpy->guest_fb, x, y, w, h, edpy->y_0_top); } egl_fb_read(edpy->ds, &edpy->blit_fb); diff --git a/ui/egl-helpers.c b/ui/egl-helpers.c index 6d0cb2b5cb..2af3dcc0a6 100644 --- a/ui/egl-helpers.c +++ b/ui/egl-helpers.c @@ -88,16 +88,18 @@ void egl_fb_setup_new_tex(egl_fb *fb, int width, int height) egl_fb_setup_for_tex(fb, width, height, texture, true); } -void egl_fb_blit(egl_fb *dst, egl_fb *src, bool flip) +void egl_fb_blit(egl_fb *dst, egl_fb *src, int x, int y, int w, int h, bool flip) { GLuint y1, y2; 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, + w = (x + w) > src->width ? src->width - x : w; + h = (y + h) > src->height ? src->height - y : h; + y1 = flip ? h + y : y; + y2 = flip ? y : h + y; + glBlitFramebuffer(x, y1, x + w, y2, 0, 0, dst->width, dst->height, GL_COLOR_BUFFER_BIT, GL_LINEAR); } diff --git a/ui/gtk-egl.c b/ui/gtk-egl.c index 2a2e6d3a17..ceb52b1045 100644 --- a/ui/gtk-egl.c +++ b/ui/gtk-egl.c @@ -73,7 +73,7 @@ void gd_egl_draw(VirtualConsole *vc) wh = gdk_window_get_height(window); if (vc->gfx.scanout_mode) { - gd_egl_scanout_flush(&vc->gfx.dcl, 0, 0, vc->gfx.w, vc->gfx.h); + gd_egl_scanout_flush(&vc->gfx.dcl, vc->gfx.x, vc->gfx.y, vc->gfx.w, vc->gfx.h); vc->gfx.scale_x = (double)ww / vc->gfx.w; vc->gfx.scale_y = (double)wh / vc->gfx.h; @@ -216,7 +216,8 @@ void gd_egl_scanout_dmabuf(DisplayChangeListener *dcl, gd_egl_scanout_texture(dcl, dmabuf->texture, false, dmabuf->width, dmabuf->height, - 0, 0, dmabuf->width, dmabuf->height); + dmabuf->x, dmabuf->y, dmabuf->scanout_width, + dmabuf->scanout_height); #endif } @@ -286,7 +287,7 @@ void gd_egl_scanout_flush(DisplayChangeListener *dcl, vc->gfx.cursor_x, vc->gfx.cursor_y, vc->gfx.scale_x, vc->gfx.scale_y); } else { - egl_fb_blit(&vc->gfx.win_fb, &vc->gfx.guest_fb, !vc->gfx.y0_top); + egl_fb_blit(&vc->gfx.win_fb, &vc->gfx.guest_fb, x, y, w, h, !vc->gfx.y0_top); } eglSwapBuffers(qemu_egl_display, vc->gfx.esurface); diff --git a/ui/sdl2-gl.c b/ui/sdl2-gl.c index a21d2deed9..67bc8b5f4e 100644 --- a/ui/sdl2-gl.c +++ b/ui/sdl2-gl.c @@ -238,7 +238,7 @@ void sdl2_gl_scanout_flush(DisplayChangeListener *dcl, SDL_GetWindowSize(scon->real_window, &ww, &wh); egl_fb_setup_default(&scon->win_fb, ww, wh); - egl_fb_blit(&scon->win_fb, &scon->guest_fb, !scon->y0_top); + egl_fb_blit(&scon->win_fb, &scon->guest_fb, x, y, w, h, !scon->y0_top); SDL_GL_SwapWindow(scon->real_window); graphic_hw_gl_flushed(dcl->con);