diff options
Diffstat (limited to 'include/drm/drm_format_helper.h')
| -rw-r--r-- | include/drm/drm_format_helper.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/include/drm/drm_format_helper.h b/include/drm/drm_format_helper.h new file mode 100644 index 000000000000..ac220aa1a245 --- /dev/null +++ b/include/drm/drm_format_helper.h @@ -0,0 +1,31 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (C) 2016 Noralf Trønnes + */ + +#ifndef __LINUX_DRM_FORMAT_HELPER_H +#define __LINUX_DRM_FORMAT_HELPER_H + +struct drm_framebuffer; +struct drm_rect; + +void drm_fb_memcpy(void *dst, void *vaddr, struct drm_framebuffer *fb, + struct drm_rect *clip); +void drm_fb_memcpy_dstclip(void __iomem *dst, void *vaddr, + struct drm_framebuffer *fb, + struct drm_rect *clip); +void drm_fb_swab16(u16 *dst, void *vaddr, struct drm_framebuffer *fb, + struct drm_rect *clip); +void drm_fb_xrgb8888_to_rgb565(void *dst, void *vaddr, + struct drm_framebuffer *fb, + struct drm_rect *clip, bool swab); +void drm_fb_xrgb8888_to_rgb565_dstclip(void __iomem *dst, unsigned int dst_pitch, + void *vaddr, struct drm_framebuffer *fb, + struct drm_rect *clip, bool swab); +void drm_fb_xrgb8888_to_rgb888_dstclip(void __iomem *dst, unsigned int dst_pitch, + void *vaddr, struct drm_framebuffer *fb, + struct drm_rect *clip); +void drm_fb_xrgb8888_to_gray8(u8 *dst, void *vaddr, struct drm_framebuffer *fb, + struct drm_rect *clip); + +#endif /* __LINUX_DRM_FORMAT_HELPER_H */ |