xref: /OK3568_Linux_fs/kernel/include/drm/drm_format_helper.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-or-later */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * Copyright (C) 2016 Noralf Trønnes
4*4882a593Smuzhiyun  */
5*4882a593Smuzhiyun 
6*4882a593Smuzhiyun #ifndef __LINUX_DRM_FORMAT_HELPER_H
7*4882a593Smuzhiyun #define __LINUX_DRM_FORMAT_HELPER_H
8*4882a593Smuzhiyun 
9*4882a593Smuzhiyun struct drm_framebuffer;
10*4882a593Smuzhiyun struct drm_rect;
11*4882a593Smuzhiyun 
12*4882a593Smuzhiyun void drm_fb_memcpy(void *dst, void *vaddr, struct drm_framebuffer *fb,
13*4882a593Smuzhiyun 		   struct drm_rect *clip);
14*4882a593Smuzhiyun void drm_fb_memcpy_dstclip(void __iomem *dst, void *vaddr,
15*4882a593Smuzhiyun 			   struct drm_framebuffer *fb,
16*4882a593Smuzhiyun 			   struct drm_rect *clip);
17*4882a593Smuzhiyun void drm_fb_swab(void *dst, void *src, struct drm_framebuffer *fb,
18*4882a593Smuzhiyun 		 struct drm_rect *clip, bool cached);
19*4882a593Smuzhiyun void drm_fb_xrgb8888_to_rgb565(void *dst, void *vaddr,
20*4882a593Smuzhiyun 			       struct drm_framebuffer *fb,
21*4882a593Smuzhiyun 			       struct drm_rect *clip, bool swab);
22*4882a593Smuzhiyun void drm_fb_xrgb8888_to_rgb565_dstclip(void __iomem *dst, unsigned int dst_pitch,
23*4882a593Smuzhiyun 				       void *vaddr, struct drm_framebuffer *fb,
24*4882a593Smuzhiyun 				       struct drm_rect *clip, bool swab);
25*4882a593Smuzhiyun void drm_fb_xrgb8888_to_rgb888_dstclip(void __iomem *dst, unsigned int dst_pitch,
26*4882a593Smuzhiyun 				       void *vaddr, struct drm_framebuffer *fb,
27*4882a593Smuzhiyun 				       struct drm_rect *clip);
28*4882a593Smuzhiyun void drm_fb_xrgb8888_to_gray8(u8 *dst, void *vaddr, struct drm_framebuffer *fb,
29*4882a593Smuzhiyun 			      struct drm_rect *clip);
30*4882a593Smuzhiyun 
31*4882a593Smuzhiyun #endif /* __LINUX_DRM_FORMAT_HELPER_H */
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