1 files changed, 56 insertions, 0 deletions
diff --git a/include/drm/drm_format_helper.h b/include/drm/drm_format_helper.h
new file mode 100644
index 000000000..eb5c98cf8
--- /dev/null
+++ b/include/drm/drm_format_helper.h
@@ -0,0 +1,56 @@
+/* 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
+
+#include <linux/types.h>
+
+struct drm_device;
+struct drm_format_info;
+struct drm_framebuffer;
+struct drm_rect;
+
+struct iosys_map;
+
+unsigned int drm_fb_clip_offset(unsigned int pitch, const struct drm_format_info *format,
+				const struct drm_rect *clip);
+
+void drm_fb_memcpy(struct iosys_map *dst, const unsigned int *dst_pitch,
+		   const struct iosys_map *src, const struct drm_framebuffer *fb,
+		   const struct drm_rect *clip);
+void drm_fb_swab(struct iosys_map *dst, const unsigned int *dst_pitch,
+		 const struct iosys_map *src, const struct drm_framebuffer *fb,
+		 const struct drm_rect *clip, bool cached);
+void drm_fb_xrgb8888_to_rgb332(struct iosys_map *dst, const unsigned int *dst_pitch,
+			       const struct iosys_map *src, const struct drm_framebuffer *fb,
+			       const struct drm_rect *clip);
+void drm_fb_xrgb8888_to_rgb565(struct iosys_map *dst, const unsigned int *dst_pitch,
+			       const struct iosys_map *src, const struct drm_framebuffer *fb,
+			       const struct drm_rect *clip, bool swab);
+void drm_fb_xrgb8888_to_rgb888(struct iosys_map *dst, const unsigned int *dst_pitch,
+			       const struct iosys_map *src, const struct drm_framebuffer *fb,
+			       const struct drm_rect *clip);
+void drm_fb_xrgb8888_to_xrgb2101010(struct iosys_map *dst, const unsigned int *dst_pitch,
+				    const struct iosys_map *src, const struct drm_framebuffer *fb,
+				    const struct drm_rect *clip);
+void drm_fb_xrgb8888_to_gray8(struct iosys_map *dst, const unsigned int *dst_pitch,
+			      const struct iosys_map *src, const struct drm_framebuffer *fb,
+			      const struct drm_rect *clip);
+
+int drm_fb_blit(struct iosys_map *dst, const unsigned int *dst_pitch, uint32_t dst_format,
+		const struct iosys_map *src, const struct drm_framebuffer *fb,
+		const struct drm_rect *rect);
+
+void drm_fb_xrgb8888_to_mono(struct iosys_map *dst, const unsigned int *dst_pitch,
+			     const struct iosys_map *src, const struct drm_framebuffer *fb,
+			     const struct drm_rect *clip);
+
+size_t drm_fb_build_fourcc_list(struct drm_device *dev,
+				const u32 *native_fourccs, size_t native_nfourccs,
+				const u32 *extra_fourccs, size_t extra_nfourccs,
+				u32 *fourccs_out, size_t nfourccs_out);
+
+#endif /* __LINUX_DRM_FORMAT_HELPER_H */