From patchwork Fri Feb 7 13:45:16 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: sagar.a.kamble@intel.com X-Patchwork-Id: 3605221 Return-Path: X-Original-To: patchwork-intel-gfx@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id A7994BF418 for ; Fri, 7 Feb 2014 13:46:53 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id D40A7200CA for ; Fri, 7 Feb 2014 13:46:52 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id EF32D200BE for ; Fri, 7 Feb 2014 13:46:51 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 7596E105788; Fri, 7 Feb 2014 05:46:50 -0800 (PST) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTP id E8249105788; Fri, 7 Feb 2014 05:46:46 -0800 (PST) Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga102.jf.intel.com with ESMTP; 07 Feb 2014 05:42:33 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.95,800,1384329600"; d="scan'208";a="479633461" Received: from sagar-desktop.iind.intel.com ([10.223.82.31]) by orsmga002.jf.intel.com with ESMTP; 07 Feb 2014 05:46:42 -0800 From: sagar.a.kamble@intel.com To: intel-gfx@lists.freedesktop.org Date: Fri, 7 Feb 2014 19:15:16 +0530 Message-Id: <1391780716-21896-12-git-send-email-sagar.a.kamble@intel.com> X-Mailer: git-send-email 1.8.5 In-Reply-To: <1391780716-21896-1-git-send-email-sagar.a.kamble@intel.com> References: <1391780716-21896-1-git-send-email-sagar.a.kamble@intel.com> Cc: airlied@linux.ie, daniel.vetter@ffwll.ch, linux-kernel@vger.kernel.org, tomi.valkeinen@ti.com, archit@ti.com, dri-devel@lists.freedesktop.org, gregkh@linuxfoundation.org, joe@perches.com, airlied@redhat.com, Sagar Kamble Subject: [Intel-gfx] [PATCH v4 11/11] drm/i915: Calling rotate and inverse rotate transformations after clipping X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: intel-gfx-bounces@lists.freedesktop.org Errors-To: intel-gfx-bounces@lists.freedesktop.org X-Spam-Status: No, score=-4.7 required=5.0 tests=BAYES_00,KHOP_BIG_TO_CC, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Sagar Kamble With clipped sprites these transformations are not working. these functions transform complete sprite irrespective of clipping present. This leads to invisible portion of sprite show up when rotate 180 if it was out of visible area before. v4: Moved rotate transform for source rectangle after clipping. Added rotate and inverse rotate transform for destination rect. Signed-off-by: Sagar Kamble Tested-by: Sagar Kamble --- drivers/gpu/drm/i915/intel_sprite.c | 16 ++++++++++++---- 1 file changed, 12 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c index 62b9f84..799f6a9 100644 --- a/drivers/gpu/drm/i915/intel_sprite.c +++ b/drivers/gpu/drm/i915/intel_sprite.c @@ -769,9 +769,6 @@ intel_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, max_scale = intel_plane->max_downscale << 16; min_scale = intel_plane->can_scale ? 1 : (1 << 16); - drm_rect_rotate(&src, fb->width << 16, fb->height << 16, - intel_plane->rotation); - hscale = drm_rect_calc_hscale_relaxed(&src, &dst, min_scale, max_scale); BUG_ON(hscale < 0); @@ -785,6 +782,13 @@ intel_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, crtc_w = drm_rect_width(&dst); crtc_h = drm_rect_height(&dst); + drm_rect_rotate(&src, fb->width << 16, fb->height << 16, + intel_plane->rotation); + + drm_rect_rotate(&dst, intel_crtc->config.pipe_src_w, + intel_crtc->config.pipe_src_h, + intel_plane->rotation); + if (visible) { /* check again in case clipping clamped the results */ hscale = drm_rect_calc_hscale(&src, &dst, min_scale, max_scale); @@ -811,7 +815,11 @@ intel_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, drm_rect_height(&dst) * vscale - drm_rect_height(&src)); drm_rect_rotate_inv(&src, fb->width << 16, fb->height << 16, - intel_plane->rotation); + intel_plane->rotation); + + drm_rect_rotate_inv(&dst, intel_crtc->config.pipe_src_w, + intel_crtc->config.pipe_src_h, + intel_plane->rotation); /* sanity check to make sure the src viewport wasn't enlarged */ WARN_ON(src.x1 < (int) src_x ||