Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754463AbaBGNqz (ORCPT ); Fri, 7 Feb 2014 08:46:55 -0500 Received: from mga02.intel.com ([134.134.136.20]:44760 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754201AbaBGNqr (ORCPT ); Fri, 7 Feb 2014 08:46:47 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.95,800,1384329600"; d="scan'208";a="479633461" From: sagar.a.kamble@intel.com To: intel-gfx@lists.freedesktop.org Cc: vijay.a.purushothaman@intel.com, airlied@linux.ie, daniel.vetter@ffwll.ch, jani.nikula@linux.intel.com, tomi.valkeinen@ti.com, airlied@redhat.com, robdclark@gmail.com, archit@ti.com, gregkh@linuxfoundation.org, joe@perches.com, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Sagar Kamble Subject: [PATCH v4 11/11] drm/i915: Calling rotate and inverse rotate transformations after clipping 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> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 || -- 1.8.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/