/*************************************************************************/ /*!
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@File adf_ext.h
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@Title IMG extension ioctls and ioctl packages for ADF
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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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/* vi: set ts=8: */
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#ifndef __ADF_EXT_H__
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#define __ADF_EXT_H__
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#include <drm/drm.h>
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#define ADF_BUFFER_TRANSFORM_NONE_EXT (0 << 0)
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#define ADF_BUFFER_TRANSFORM_FLIP_H_EXT (1 << 0)
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#define ADF_BUFFER_TRANSFORM_FLIP_V_EXT (1 << 1)
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#define ADF_BUFFER_TRANSFORM_ROT_90_EXT (1 << 2)
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#define ADF_BUFFER_TRANSFORM_ROT_180_EXT ((1 << 0) + (1 << 1))
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#define ADF_BUFFER_TRANSFORM_ROT_270_EXT ((1 << 0) + (1 << 1) + (1 << 2))
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#define ADF_BUFFER_BLENDING_NONE_EXT 0
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#define ADF_BUFFER_BLENDING_PREMULT_EXT 1
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#define ADF_BUFFER_BLENDING_COVERAGE_EXT 2
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struct adf_buffer_config_ext {
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/* Crop applied to surface (BEFORE transformation) */
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struct drm_clip_rect crop;
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/* Region of screen to display surface in (AFTER scaling) */
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struct drm_clip_rect display;
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/* Surface rotation / flip / mirror */
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__u32 transform;
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/* Alpha blending mode e.g. none / premult / coverage */
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__u32 blend_type;
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/* Plane alpha */
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__u8 plane_alpha;
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__u8 reserved[3];
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} __packed;
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struct adf_post_ext {
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__u32 post_id;
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struct adf_buffer_config_ext bufs_ext[];
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} __packed;
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struct adf_validate_config_ext {
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__u32 n_interfaces;
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__u32 __user *interfaces;
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__u32 n_bufs;
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struct adf_buffer_config __user *bufs;
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struct adf_post_ext __user *post_ext;
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} __packed;
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#define ADF_IOCTL_NR_VALIDATE_IMG (ADF_IOCTL_NR_CUSTOM + 0)
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#define ADF_VALIDATE_CONFIG_EXT \
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_IOW(ADF_IOCTL_TYPE, ADF_IOCTL_NR_VALIDATE_IMG, \
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struct adf_validate_config_ext)
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#endif /* __ADF_EXT_H__ */
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