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*4a85b0b5SThomas Zimmermann #include <linux/types.h> 10*4a85b0b5SThomas Zimmermann 11*4a85b0b5SThomas Zimmermann struct drm_device; 12452290f3SThomas Zimmermann struct drm_format_info; 137415287eSGerd Hoffmann struct drm_framebuffer; 147415287eSGerd Hoffmann struct drm_rect; 157415287eSGerd Hoffmann 16*4a85b0b5SThomas Zimmermann struct iosys_map; 17*4a85b0b5SThomas Zimmermann 18452290f3SThomas Zimmermann unsigned int drm_fb_clip_offset(unsigned int pitch, const struct drm_format_info *format, 19452290f3SThomas Zimmermann const struct drm_rect *clip); 20452290f3SThomas Zimmermann 21edbe262aSThomas Zimmermann void drm_fb_memcpy(struct iosys_map *dst, const unsigned int *dst_pitch, 22504a51d7SThomas Zimmermann const struct iosys_map *src, const struct drm_framebuffer *fb, 23edbe262aSThomas Zimmermann const struct drm_rect *clip); 24ce582859SThomas Zimmermann void drm_fb_swab(struct iosys_map *dst, const unsigned int *dst_pitch, 25504a51d7SThomas Zimmermann const struct iosys_map *src, const struct drm_framebuffer *fb, 26ce582859SThomas Zimmermann const struct drm_rect *clip, bool cached); 27e13140a0SThomas Zimmermann void drm_fb_xrgb8888_to_rgb332(struct iosys_map *dst, const unsigned int *dst_pitch, 28504a51d7SThomas Zimmermann const struct iosys_map *src, const struct drm_framebuffer *fb, 29e13140a0SThomas Zimmermann const struct drm_rect *clip); 30ab298c29SThomas Zimmermann void drm_fb_xrgb8888_to_rgb565(struct iosys_map *dst, const unsigned int *dst_pitch, 31504a51d7SThomas Zimmermann const struct iosys_map *src, const struct drm_framebuffer *fb, 3253bc2098SThomas Zimmermann const struct drm_rect *clip, bool swab); 33c4863ce0SThomas Zimmermann void drm_fb_xrgb8888_to_rgb888(struct iosys_map *dst, const unsigned int *dst_pitch, 34504a51d7SThomas Zimmermann const struct iosys_map *src, const struct drm_framebuffer *fb, 3553bc2098SThomas Zimmermann const struct drm_rect *clip); 36ce73f456SThomas Zimmermann void drm_fb_xrgb8888_to_xrgb2101010(struct iosys_map *dst, const unsigned int *dst_pitch, 37504a51d7SThomas Zimmermann const struct iosys_map *src, const struct drm_framebuffer *fb, 38877691b9SHector Martin const struct drm_rect *clip); 397bef6449SThomas Zimmermann void drm_fb_xrgb8888_to_gray8(struct iosys_map *dst, const unsigned int *dst_pitch, 40504a51d7SThomas Zimmermann const struct iosys_map *src, const struct drm_framebuffer *fb, 417bef6449SThomas Zimmermann const struct drm_rect *clip); 427415287eSGerd Hoffmann 4371bf5587SThomas Zimmermann int drm_fb_blit(struct iosys_map *dst, const unsigned int *dst_pitch, uint32_t dst_format, 44504a51d7SThomas Zimmermann const struct iosys_map *src, const struct drm_framebuffer *fb, 4519b20a80SThomas Zimmermann const struct drm_rect *rect); 46900d3e4aSThomas Zimmermann 47b3aca563SThomas Zimmermann void drm_fb_xrgb8888_to_mono(struct iosys_map *dst, const unsigned int *dst_pitch, 48504a51d7SThomas Zimmermann const struct iosys_map *src, const struct drm_framebuffer *fb, 49b3aca563SThomas Zimmermann const struct drm_rect *clip); 50bcf8b616SJavier Martinez Canillas 51*4a85b0b5SThomas Zimmermann size_t drm_fb_build_fourcc_list(struct drm_device *dev, 52*4a85b0b5SThomas Zimmermann const u32 *native_fourccs, size_t native_nfourccs, 53*4a85b0b5SThomas Zimmermann const u32 *extra_fourccs, size_t extra_nfourccs, 54*4a85b0b5SThomas Zimmermann u32 *fourccs_out, size_t nfourccs_out); 55*4a85b0b5SThomas Zimmermann 567415287eSGerd Hoffmann #endif /* __LINUX_DRM_FORMAT_HELPER_H */ 57