LXR linux/include/drm/drm_format

   1/* SPDX-License-Identifier: GPL-2.0-or-later */
   2/*
   3 * Copyright (C) 2016 Noralf Trønnes
   4 */
   5
   6#ifndef __LINUX_DRM_FORMAT_HELPER_H
   7#define __LINUX_DRM_FORMAT_HELPER_H
   8
   9struct drm_format_info;
  10struct drm_framebuffer;
  11struct drm_rect;
  12
  13unsigned int drm_fb_clip_offset(unsigned int pitch, const struct drm_format_info *format,
  14                                const struct drm_rect *clip);
  15
  16void drm_fb_memcpy(void *dst, unsigned int dst_pitch, const void *vaddr,
  17                   const struct drm_framebuffer *fb, const struct drm_rect *clip);
  18void drm_fb_memcpy_toio(void __iomem *dst, unsigned int dst_pitch, const void *vaddr,
  19                        const struct drm_framebuffer *fb, const struct drm_rect *clip);
  20void drm_fb_swab(void *dst, unsigned int dst_pitch, const void *src,
  21                 const struct drm_framebuffer *fb, const struct drm_rect *clip,
  22                 bool cached);
  23void drm_fb_xrgb8888_to_rgb332(void *dst, unsigned int dst_pitch, const void *vaddr,
  24                               const struct drm_framebuffer *fb, const struct drm_rect *clip);
  25void drm_fb_xrgb8888_to_rgb565(void *dst, unsigned int dst_pitch, const void *vaddr,
  26                               const struct drm_framebuffer *fb, const struct drm_rect *clip,
  27                               bool swab);
  28void drm_fb_xrgb8888_to_rgb565_toio(void __iomem *dst, unsigned int dst_pitch,
  29                                    const void *vaddr, const struct drm_framebuffer *fb,
  30                                    const struct drm_rect *clip, bool swab);
  31void drm_fb_xrgb8888_to_rgb888(void *dst, unsigned int dst_pitch, const void *src,
  32                               const struct drm_framebuffer *fb, const struct drm_rect *clip);
  33void drm_fb_xrgb8888_to_rgb888_toio(void __iomem *dst, unsigned int dst_pitch,
  34                                    const void *vaddr, const struct drm_framebuffer *fb,
  35                                    const struct drm_rect *clip);
  36void drm_fb_xrgb8888_to_xrgb2101010_toio(void __iomem *dst, unsigned int dst_pitch,
  37                                         const void *vaddr, const struct drm_framebuffer *fb,
  38                                         const struct drm_rect *clip);
  39void drm_fb_xrgb8888_to_gray8(void *dst, unsigned int dst_pitch, const void *vaddr,
  40                              const struct drm_framebuffer *fb, const struct drm_rect *clip);
  41
  42int drm_fb_blit_toio(void __iomem *dst, unsigned int dst_pitch, uint32_t dst_format,
  43                     const void *vmap, const struct drm_framebuffer *fb,
  44                     const struct drm_rect *rect);
  45
  46#endif /* __LINUX_DRM_FORMAT_HELPER_H */
  47