| /* -*- mode: c; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ |
| /* vi: set ts=8 sw=8 sts=8: */ |
| /*************************************************************************/ /*! |
| @File |
| @Codingstyle LinuxKernel |
| @Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved |
| @License Dual MIT/GPLv2 |
| |
| The contents of this file are subject to the MIT license as set out below. |
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| of this software and associated documentation files (the "Software"), to deal |
| in the Software without restriction, including without limitation the rights |
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| copies of the Software, and to permit persons to whom the Software is |
| 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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| Alternatively, the contents of this file may be used under the terms of |
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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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| 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 |
| "MIT-COPYING". |
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| EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS |
| PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING |
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| */ /**************************************************************************/ |
| |
| #include <video/adf.h> |
| #include <adf/adf_ext.h> |
| |
| long |
| adf_img_ioctl(struct adf_obj *obj, unsigned int cmd, unsigned long arg); |
| |
| /* This validates a post config with a set of assumptions for simple display |
| * engines: |
| * - The config custom data is a struct adf_buffer_config_ext |
| * - There is a single interface with a single overlay attached |
| * - There is a single non-blended layer |
| * - There is a single full-screen buffer |
| * - The buffer is of a format supported by the overlay |
| */ |
| int |
| adf_img_validate_simple(struct adf_device *dev, struct adf_post *cfg, |
| void **driver_state); |
| |
| /* This does a quick sanity check of the supplied buffer, returns true if it |
| * passes the sanity checks. |
| * The calling driver must still do any device-specific validation |
| * of the buffer arguments. |
| */ |
| bool |
| adf_img_buffer_sanity_check(const struct adf_interface *intf, |
| const struct adf_buffer *buf, |
| const struct adf_buffer_config_ext *buf_ext); |
| |
| |
| /* Returns true if the two clip rects intersect |
| */ |
| bool |
| adf_img_rects_intersect(const struct drm_clip_rect *rect1, |
| const struct drm_clip_rect *rect2); |