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, void *vaddr, 15 struct drm_framebuffer *fb, 16 struct drm_rect *clip); 17 void drm_fb_swab16(u16 *dst, void *vaddr, struct drm_framebuffer *fb, 18 struct drm_rect *clip); 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 #endif /* __LINUX_DRM_FORMAT_HELPER_H */ 32