| /* 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_format_info; |
| struct drm_framebuffer; |
| struct drm_rect; |
| |
| unsigned int drm_fb_clip_offset(unsigned int pitch, const struct drm_format_info *format, |
| const struct drm_rect *clip); |
| |
| void drm_fb_memcpy(void *dst, unsigned int dst_pitch, const void *vaddr, |
| const struct drm_framebuffer *fb, const struct drm_rect *clip); |
| void drm_fb_memcpy_toio(void __iomem *dst, unsigned int dst_pitch, const void *vaddr, |
| const struct drm_framebuffer *fb, const struct drm_rect *clip); |
| void drm_fb_swab(void *dst, unsigned int dst_pitch, const void *src, |
| const struct drm_framebuffer *fb, const struct drm_rect *clip, |
| bool cached); |
| void drm_fb_xrgb8888_to_rgb332(void *dst, unsigned int dst_pitch, const void *vaddr, |
| const struct drm_framebuffer *fb, const struct drm_rect *clip); |
| void drm_fb_xrgb8888_to_rgb565(void *dst, unsigned int dst_pitch, const void *vaddr, |
| const struct drm_framebuffer *fb, const struct drm_rect *clip, |
| bool swab); |
| void drm_fb_xrgb8888_to_rgb565_toio(void __iomem *dst, unsigned int dst_pitch, |
| const void *vaddr, const struct drm_framebuffer *fb, |
| const struct drm_rect *clip, bool swab); |
| void drm_fb_xrgb8888_to_rgb888(void *dst, unsigned int dst_pitch, const void *src, |
| const struct drm_framebuffer *fb, const struct drm_rect *clip); |
| void drm_fb_xrgb8888_to_rgb888_toio(void __iomem *dst, unsigned int dst_pitch, |
| const void *vaddr, const struct drm_framebuffer *fb, |
| const struct drm_rect *clip); |
| void drm_fb_xrgb8888_to_xrgb2101010_toio(void __iomem *dst, unsigned int dst_pitch, |
| const void *vaddr, const struct drm_framebuffer *fb, |
| const struct drm_rect *clip); |
| void drm_fb_xrgb8888_to_gray8(void *dst, unsigned int dst_pitch, const void *vaddr, |
| const struct drm_framebuffer *fb, const struct drm_rect *clip); |
| |
| int drm_fb_blit_toio(void __iomem *dst, unsigned int dst_pitch, uint32_t dst_format, |
| const void *vmap, const struct drm_framebuffer *fb, |
| const struct drm_rect *rect); |
| |
| void drm_fb_xrgb8888_to_mono(void *dst, unsigned int dst_pitch, const void *src, |
| const struct drm_framebuffer *fb, const struct drm_rect *clip); |
| |
| #endif /* __LINUX_DRM_FORMAT_HELPER_H */ |