include/drm/drm_format_helper.h

   1 /*
   2  * Copyright (C) 2016 Noralf Trønnes
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  */
   9
  10 #ifndef __LINUX_DRM_FORMAT_HELPER_H
  11 #define __LINUX_DRM_FORMAT_HELPER_H
  12
  13 struct drm_framebuffer;
  14 struct drm_rect;
  15
  16 void drm_fb_memcpy(void *dst, void *vaddr, struct drm_framebuffer *fb,
  17                    struct drm_rect *clip);
  18 void drm_fb_memcpy_dstclip(void __iomem *dst, void *vaddr,
  19                            struct drm_framebuffer *fb,
  20                            struct drm_rect *clip);
  21 void drm_fb_swab16(u16 *dst, void *vaddr, struct drm_framebuffer *fb,
  22                    struct drm_rect *clip);
  23 void drm_fb_xrgb8888_to_rgb565(void *dst, void *vaddr,
  24                                struct drm_framebuffer *fb,
  25                                struct drm_rect *clip, bool swab);
  26 void drm_fb_xrgb8888_to_rgb565_dstclip(void __iomem *dst, unsigned int dst_pitch,
  27                                        void *vaddr, struct drm_framebuffer *fb,
  28                                        struct drm_rect *clip, bool swab);
  29 void drm_fb_xrgb8888_to_rgb888_dstclip(void __iomem *dst, unsigned int dst_pitch,
  30                                        void *vaddr, struct drm_framebuffer *fb,
  31                                        struct drm_rect *clip);
  32 void drm_fb_xrgb8888_to_gray8(u8 *dst, void *vaddr, struct drm_framebuffer *fb,
  33                               struct drm_rect *clip);
  34
  35 #endif /* __LINUX_DRM_FORMAT_HELPER_H */