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 */ 36