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 9*452290f3SThomas Zimmermann struct drm_format_info; 107415287eSGerd Hoffmann struct drm_framebuffer; 117415287eSGerd Hoffmann struct drm_rect; 127415287eSGerd Hoffmann 13*452290f3SThomas Zimmermann unsigned int drm_fb_clip_offset(unsigned int pitch, const struct drm_format_info *format, 14*452290f3SThomas Zimmermann const struct drm_rect *clip); 15*452290f3SThomas Zimmermann 167415287eSGerd Hoffmann void drm_fb_memcpy(void *dst, void *vaddr, struct drm_framebuffer *fb, 177415287eSGerd Hoffmann struct drm_rect *clip); 185ab7af71SThomas Zimmermann void drm_fb_memcpy_dstclip(void __iomem *dst, unsigned int dst_pitch, void *vaddr, 19bf4f6d16SGerd Hoffmann struct drm_framebuffer *fb, 2026f024f5SGerd Hoffmann struct drm_rect *clip); 21bd34cea2SNoralf Trønnes void drm_fb_swab(void *dst, void *src, struct drm_framebuffer *fb, 22bd34cea2SNoralf Trønnes struct drm_rect *clip, bool cached); 23cee0b7cbSNoralf Trønnes void drm_fb_xrgb8888_to_rgb332(void *dst, void *vaddr, struct drm_framebuffer *fb, 24cee0b7cbSNoralf Trønnes struct drm_rect *clip); 25bcc44420SGerd Hoffmann void drm_fb_xrgb8888_to_rgb565(void *dst, void *vaddr, 267415287eSGerd Hoffmann struct drm_framebuffer *fb, 27d653bd39SGerd Hoffmann struct drm_rect *clip, bool swab); 28d653bd39SGerd Hoffmann void drm_fb_xrgb8888_to_rgb565_dstclip(void __iomem *dst, unsigned int dst_pitch, 29bcc44420SGerd Hoffmann void *vaddr, struct drm_framebuffer *fb, 30d653bd39SGerd Hoffmann struct drm_rect *clip, bool swab); 31bcf80d6eSNoralf Trønnes void drm_fb_xrgb8888_to_rgb888(void *dst, void *src, struct drm_framebuffer *fb, 32bcf80d6eSNoralf Trønnes struct drm_rect *clip); 335c5373b5SGerd Hoffmann void drm_fb_xrgb8888_to_rgb888_dstclip(void __iomem *dst, unsigned int dst_pitch, 34ec3de7a4SGerd Hoffmann void *vaddr, struct drm_framebuffer *fb, 35ec3de7a4SGerd Hoffmann struct drm_rect *clip); 367415287eSGerd Hoffmann void drm_fb_xrgb8888_to_gray8(u8 *dst, void *vaddr, struct drm_framebuffer *fb, 377415287eSGerd Hoffmann struct drm_rect *clip); 387415287eSGerd Hoffmann 39900d3e4aSThomas Zimmermann int drm_fb_blit_rect_dstclip(void __iomem *dst, unsigned int dst_pitch, 40900d3e4aSThomas Zimmermann uint32_t dst_format, void *vmap, 41900d3e4aSThomas Zimmermann struct drm_framebuffer *fb, 42900d3e4aSThomas Zimmermann struct drm_rect *rect); 43900d3e4aSThomas Zimmermann int drm_fb_blit_dstclip(void __iomem *dst, unsigned int dst_pitch, 44900d3e4aSThomas Zimmermann uint32_t dst_format, void *vmap, 45900d3e4aSThomas Zimmermann struct drm_framebuffer *fb); 46900d3e4aSThomas Zimmermann 477415287eSGerd Hoffmann #endif /* __LINUX_DRM_FORMAT_HELPER_H */ 48