04738e7f33
Make the global alpha multiplier of DRM planes configurable. All the necessary infrastructure is there, we just need to store the alpha value passed through the DRM API. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
45 lines
1.3 KiB
C
45 lines
1.3 KiB
C
/*
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* vsp1.h -- R-Car VSP1 API
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*
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* Copyright (C) 2015 Renesas Electronics Corporation
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*
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* Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*/
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#ifndef __MEDIA_VSP1_H__
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#define __MEDIA_VSP1_H__
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#include <linux/types.h>
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struct device;
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struct v4l2_rect;
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int vsp1_du_init(struct device *dev);
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int vsp1_du_setup_lif(struct device *dev, unsigned int width,
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unsigned int height);
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void vsp1_du_atomic_begin(struct device *dev);
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int vsp1_du_atomic_update_ext(struct device *dev, unsigned int rpf,
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u32 pixelformat, unsigned int pitch,
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dma_addr_t mem[2], const struct v4l2_rect *src,
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const struct v4l2_rect *dst, unsigned int alpha,
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unsigned int zpos);
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void vsp1_du_atomic_flush(struct device *dev);
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static inline int vsp1_du_atomic_update(struct device *dev,
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unsigned int rpf_index, u32 pixelformat,
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unsigned int pitch, dma_addr_t mem[2],
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const struct v4l2_rect *src,
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const struct v4l2_rect *dst)
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{
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return vsp1_du_atomic_update_ext(dev, rpf_index, pixelformat, pitch,
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mem, src, dst, 255, 0);
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}
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#endif /* __MEDIA_VSP1_H__ */
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