include/drm/drm_format_helper.h

   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
   9 struct drm_framebuffer;
  10 struct drm_rect;
  11
  12 void drm_fb_memcpy(void *dst, void *vaddr, struct drm_framebuffer *fb,
  13                    struct drm_rect *clip);
  14 void drm_fb_memcpy_dstclip(void __iomem *dst, unsigned int dst_pitch, void *vaddr,
  15                            struct drm_framebuffer *fb,
  16                            struct drm_rect *clip);
  17 void drm_fb_swab(void *dst, void *src, struct drm_framebuffer *fb,
  18                  struct drm_rect *clip, bool cached);
  19 void drm_fb_xrgb8888_to_rgb565(void *dst, void *vaddr,
  20                                struct drm_framebuffer *fb,
  21                                struct drm_rect *clip, bool swab);
  22 void drm_fb_xrgb8888_to_rgb565_dstclip(void __iomem *dst, unsigned int dst_pitch,
  23                                        void *vaddr, struct drm_framebuffer *fb,
  24                                        struct drm_rect *clip, bool swab);
  25 void drm_fb_xrgb8888_to_rgb888_dstclip(void __iomem *dst, unsigned int dst_pitch,
  26                                        void *vaddr, struct drm_framebuffer *fb,
  27                                        struct drm_rect *clip);
  28 void drm_fb_xrgb8888_to_gray8(u8 *dst, void *vaddr, struct drm_framebuffer *fb,
  29                               struct drm_rect *clip);
  30
  31 int drm_fb_blit_rect_dstclip(void __iomem *dst, unsigned int dst_pitch,
  32                              uint32_t dst_format, void *vmap,
  33                              struct drm_framebuffer *fb,
  34                              struct drm_rect *rect);
  35 int drm_fb_blit_dstclip(void __iomem *dst, unsigned int dst_pitch,
  36                         uint32_t dst_format, void *vmap,
  37                         struct drm_framebuffer *fb);
  38
  39 #endif /* __LINUX_DRM_FORMAT_HELPER_H */