12874c5fdSThomas Gleixner /* SPDX-License-Identifier: GPL-2.0-or-later */ 27415287eSGerd Hoffmann /* 37415287eSGerd Hoffmann * Copyright (C) 2016 Noralf Trønnes 47415287eSGerd Hoffmann */ 57415287eSGerd Hoffmann 67415287eSGerd Hoffmann #ifndef __LINUX_DRM_FORMAT_HELPER_H 77415287eSGerd Hoffmann #define __LINUX_DRM_FORMAT_HELPER_H 87415287eSGerd Hoffmann 971bf5587SThomas Zimmermann struct iosys_map; 10452290f3SThomas Zimmermann struct drm_format_info; 117415287eSGerd Hoffmann struct drm_framebuffer; 127415287eSGerd Hoffmann struct drm_rect; 137415287eSGerd Hoffmann 14452290f3SThomas Zimmermann unsigned int drm_fb_clip_offset(unsigned int pitch, const struct drm_format_info *format, 15452290f3SThomas Zimmermann const struct drm_rect *clip); 16452290f3SThomas Zimmermann 17*edbe262aSThomas Zimmermann void drm_fb_memcpy(struct iosys_map *dst, const unsigned int *dst_pitch, 18*edbe262aSThomas Zimmermann const struct iosys_map *vmap, const struct drm_framebuffer *fb, 19*edbe262aSThomas Zimmermann const struct drm_rect *clip); 203e3543c8SThomas Zimmermann void drm_fb_swab(void *dst, unsigned int dst_pitch, const void *src, 213e3543c8SThomas Zimmermann const struct drm_framebuffer *fb, const struct drm_rect *clip, 223e3543c8SThomas Zimmermann bool cached); 2353bc2098SThomas Zimmermann void drm_fb_xrgb8888_to_rgb332(void *dst, unsigned int dst_pitch, const void *vaddr, 2453bc2098SThomas Zimmermann const struct drm_framebuffer *fb, const struct drm_rect *clip); 2553bc2098SThomas Zimmermann void drm_fb_xrgb8888_to_rgb565(void *dst, unsigned int dst_pitch, const void *vaddr, 2653bc2098SThomas Zimmermann const struct drm_framebuffer *fb, const struct drm_rect *clip, 2753bc2098SThomas Zimmermann bool swab); 2853bc2098SThomas Zimmermann void drm_fb_xrgb8888_to_rgb565_toio(void __iomem *dst, unsigned int dst_pitch, 2953bc2098SThomas Zimmermann const void *vaddr, const struct drm_framebuffer *fb, 3053bc2098SThomas Zimmermann const struct drm_rect *clip, bool swab); 3153bc2098SThomas Zimmermann void drm_fb_xrgb8888_to_rgb888(void *dst, unsigned int dst_pitch, const void *src, 3253bc2098SThomas Zimmermann const struct drm_framebuffer *fb, const struct drm_rect *clip); 3353bc2098SThomas Zimmermann void drm_fb_xrgb8888_to_rgb888_toio(void __iomem *dst, unsigned int dst_pitch, 3453bc2098SThomas Zimmermann const void *vaddr, const struct drm_framebuffer *fb, 3553bc2098SThomas Zimmermann const struct drm_rect *clip); 36877691b9SHector Martin void drm_fb_xrgb8888_to_xrgb2101010_toio(void __iomem *dst, unsigned int dst_pitch, 37877691b9SHector Martin const void *vaddr, const struct drm_framebuffer *fb, 38877691b9SHector Martin const struct drm_rect *clip); 3953bc2098SThomas Zimmermann void drm_fb_xrgb8888_to_gray8(void *dst, unsigned int dst_pitch, const void *vaddr, 4053bc2098SThomas Zimmermann const struct drm_framebuffer *fb, const struct drm_rect *clip); 417415287eSGerd Hoffmann 4271bf5587SThomas Zimmermann int drm_fb_blit(struct iosys_map *dst, const unsigned int *dst_pitch, uint32_t dst_format, 4371bf5587SThomas Zimmermann const struct iosys_map *vmap, const struct drm_framebuffer *fb, 4419b20a80SThomas Zimmermann const struct drm_rect *rect); 45900d3e4aSThomas Zimmermann 469b13a3fcSGeert Uytterhoeven void drm_fb_xrgb8888_to_mono(void *dst, unsigned int dst_pitch, const void *src, 479b13a3fcSGeert Uytterhoeven const struct drm_framebuffer *fb, const struct drm_rect *clip); 48bcf8b616SJavier Martinez Canillas 497415287eSGerd Hoffmann #endif /* __LINUX_DRM_FORMAT_HELPER_H */ 50