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-rw-r--r--include/drm/drm_format_helper.h31
1 files changed, 31 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..5f9e37032
--- /dev/null
+++ b/include/drm/drm_format_helper.h
@@ -0,0 +1,31 @@
+/* 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_framebuffer;
+struct drm_rect;
+
+void drm_fb_memcpy(void *dst, void *vaddr, struct drm_framebuffer *fb,
+ struct drm_rect *clip);
+void drm_fb_memcpy_dstclip(void __iomem *dst, void *vaddr,
+ struct drm_framebuffer *fb,
+ struct drm_rect *clip);
+void drm_fb_swab(void *dst, void *src, struct drm_framebuffer *fb,
+ struct drm_rect *clip, bool cached);
+void drm_fb_xrgb8888_to_rgb565(void *dst, void *vaddr,
+ struct drm_framebuffer *fb,
+ struct drm_rect *clip, bool swab);
+void drm_fb_xrgb8888_to_rgb565_dstclip(void __iomem *dst, unsigned int dst_pitch,
+ void *vaddr, struct drm_framebuffer *fb,
+ struct drm_rect *clip, bool swab);
+void drm_fb_xrgb8888_to_rgb888_dstclip(void __iomem *dst, unsigned int dst_pitch,
+ void *vaddr, struct drm_framebuffer *fb,
+ struct drm_rect *clip);
+void drm_fb_xrgb8888_to_gray8(u8 *dst, void *vaddr, struct drm_framebuffer *fb,
+ struct drm_rect *clip);
+
+#endif /* __LINUX_DRM_FORMAT_HELPER_H */