/* -*- mode: c; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
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/* vi: set ts=8 sw=8 sts=8: */
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/*************************************************************************/ /*!
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@File
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@Codingstyle LinuxKernel
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@Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved
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@License Dual MIT/GPLv2
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The contents of this file are subject to the MIT license as set out below.
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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Alternatively, the contents of this file may be used under the terms of
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the GNU General Public License Version 2 ("GPL") in which case the provisions
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of GPL are applicable instead of those above.
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If you wish to allow use of your version of this file only under the terms of
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GPL, and not to allow others to use your version of this file under the terms
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of the MIT license, indicate your decision by deleting the provisions above
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and replace them with the notice and other provisions required by GPL as set
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out in the file called "GPL-COPYING" included in this distribution. If you do
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not delete the provisions above, a recipient may use your version of this file
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under the terms of either the MIT license or GPL.
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This License is also included in this distribution in the file called
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"MIT-COPYING".
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EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS
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PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
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BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
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PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR
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COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/ /**************************************************************************/
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#include <video/adf.h>
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#include <adf/adf_ext.h>
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long
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adf_img_ioctl(struct adf_obj *obj, unsigned int cmd, unsigned long arg);
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/* This validates a post config with a set of assumptions for simple display
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* engines:
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* - The config custom data is a struct adf_buffer_config_ext
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* - There is a single interface with a single overlay attached
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* - There is a single non-blended layer
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* - There is a single full-screen buffer
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* - The buffer is of a format supported by the overlay
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*/
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int
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adf_img_validate_simple(struct adf_device *dev, struct adf_post *cfg,
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void **driver_state);
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/* This does a quick sanity check of the supplied buffer, returns true if it
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* passes the sanity checks.
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* The calling driver must still do any device-specific validation
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* of the buffer arguments.
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*/
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bool
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adf_img_buffer_sanity_check(const struct adf_interface *intf,
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const struct adf_buffer *buf,
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const struct adf_buffer_config_ext *buf_ext);
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/* Returns true if the two clip rects intersect
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*/
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bool
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adf_img_rects_intersect(const struct drm_clip_rect *rect1,
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const struct drm_clip_rect *rect2);
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