Commit 504a51d7 authored by Thomas Zimmermann's avatar Thomas Zimmermann
Browse files

drm/format-helper: Rename parameter vmap to src 



Rename the parameter vmap to src in all functions. The parameter
contains the locations of the source data and the new name says that.

v3:
	* fix typo in commit message

Signed-off-by: default avatarThomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: default avatarSam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20220808125406.20752-15-tzimmermann@suse.de
parent f241b064

drivers/gpu/drm/drm_format_helper.c

+53 −53
Original line number Diff line number Diff line
@@ -132,7 +132,7 @@ static int __drm_fb_xfrm_toio(void __iomem *dst, unsigned long dst_pitch, unsign 
/* TODO: Make this function work with multi-plane formats. */

static int drm_fb_xfrm(struct iosys_map *dst,

		       const unsigned int *dst_pitch, const u8 *dst_pixsize,

		       const struct iosys_map *vmap, const struct drm_framebuffer *fb,

		       const struct iosys_map *src, const struct drm_framebuffer *fb,

		       const struct drm_rect *clip, bool vaddr_cached_hint,

		       void (*xfrm_line)(void *dbuf, const void *sbuf, unsigned int npixels))

{
@@ -143,13 +143,13 @@ static int drm_fb_xfrm(struct iosys_map *dst, 
	if (!dst_pitch)

		dst_pitch = default_dst_pitch;



	/* TODO: handle vmap in I/O memory here */

	/* TODO: handle src in I/O memory here */

	if (dst[0].is_iomem)

		return __drm_fb_xfrm_toio(dst[0].vaddr_iomem, dst_pitch[0], dst_pixsize[0],

					  vmap[0].vaddr, fb, clip, vaddr_cached_hint, xfrm_line);

					  src[0].vaddr, fb, clip, vaddr_cached_hint, xfrm_line);

	else

		return __drm_fb_xfrm(dst[0].vaddr, dst_pitch[0], dst_pixsize[0],

				     vmap[0].vaddr, fb, clip, vaddr_cached_hint, xfrm_line);

				     src[0].vaddr, fb, clip, vaddr_cached_hint, xfrm_line);

}



/**
@@ -157,13 +157,13 @@ static int drm_fb_xfrm(struct iosys_map *dst, 
 * @dst: Array of destination buffers

 * @dst_pitch: Array of numbers of bytes between the start of two consecutive scanlines

 *             within @dst; can be NULL if scanlines are stored next to each other.

 * @vmap: Array of source buffers

 * @src: Array of source buffers

 * @fb: DRM framebuffer

 * @clip: Clip rectangle area to copy

 *

 * This function copies parts of a framebuffer to display memory. Destination and

 * framebuffer formats must match. No conversion takes place. The parameters @dst,

 * @dst_pitch and @vmap refer to arrays. Each array must have at least as many entries

 * @dst_pitch and @src refer to arrays. Each array must have at least as many entries

 * as there are planes in @fb's format. Each entry stores the value for the format's

 * respective color plane at the same index.

 *
@@ -171,7 +171,7 @@ static int drm_fb_xfrm(struct iosys_map *dst, 
 * top-left corner).

 */

void drm_fb_memcpy(struct iosys_map *dst, const unsigned int *dst_pitch,

		   const struct iosys_map *vmap, const struct drm_framebuffer *fb,

		   const struct iosys_map *src, const struct drm_framebuffer *fb,

		   const struct drm_rect *clip)

{

	static const unsigned int default_dst_pitch[DRM_FORMAT_MAX_PLANES] = {
@@ -190,16 +190,16 @@ void drm_fb_memcpy(struct iosys_map *dst, const unsigned int *dst_pitch, 
		size_t len_i = DIV_ROUND_UP(drm_rect_width(clip) * bpp_i, 8);

		unsigned int dst_pitch_i = dst_pitch[i];

		struct iosys_map dst_i = dst[i];

		struct iosys_map vmap_i = vmap[i];

		struct iosys_map src_i = src[i];



		if (!dst_pitch_i)

			dst_pitch_i = len_i;



		iosys_map_incr(&vmap_i, clip_offset(clip, fb->pitches[i], cpp_i));

		iosys_map_incr(&src_i, clip_offset(clip, fb->pitches[i], cpp_i));

		for (y = 0; y < lines; y++) {

			/* TODO: handle vmap_i in I/O memory here */

			iosys_map_memcpy_to(&dst_i, 0, vmap_i.vaddr, len_i);

			iosys_map_incr(&vmap_i, fb->pitches[i]);

			/* TODO: handle src_i in I/O memory here */

			iosys_map_memcpy_to(&dst_i, 0, src_i.vaddr, len_i);

			iosys_map_incr(&src_i, fb->pitches[i]);

			iosys_map_incr(&dst_i, dst_pitch_i);

		}

	}
@@ -231,14 +231,14 @@ static void drm_fb_swab32_line(void *dbuf, const void *sbuf, unsigned int pixels 
 * @dst: Array of destination buffers

 * @dst_pitch: Array of numbers of bytes between the start of two consecutive scanlines

 *             within @dst; can be NULL if scanlines are stored next to each other.

 * @vmap: Array of source buffers

 * @src: Array of source buffers

 * @fb: DRM framebuffer

 * @clip: Clip rectangle area to copy

 * @cached: Source buffer is mapped cached (eg. not write-combined)

 *

 * This function copies parts of a framebuffer to display memory and swaps per-pixel

 * bytes during the process. Destination and framebuffer formats must match. The

 * parameters @dst, @dst_pitch and @vmap refer to arrays. Each array must have at

 * parameters @dst, @dst_pitch and @src refer to arrays. Each array must have at

 * least as many entries as there are planes in @fb's format. Each entry stores the

 * value for the format's respective color plane at the same index. If @cached is

 * false a temporary buffer is used to cache one pixel line at a time to speed up
@@ -248,7 +248,7 @@ static void drm_fb_swab32_line(void *dbuf, const void *sbuf, unsigned int pixels 
 * top-left corner).

 */

void drm_fb_swab(struct iosys_map *dst, const unsigned int *dst_pitch,

		 const struct iosys_map *vmap, const struct drm_framebuffer *fb,

		 const struct iosys_map *src, const struct drm_framebuffer *fb,

		 const struct drm_rect *clip, bool cached)

{

	const struct drm_format_info *format = fb->format;
@@ -268,7 +268,7 @@ void drm_fb_swab(struct iosys_map *dst, const unsigned int *dst_pitch, 
		return;

	}



	drm_fb_xfrm(dst, dst_pitch, &cpp, vmap, fb, clip, cached, swab_line);

	drm_fb_xfrm(dst, dst_pitch, &cpp, src, fb, clip, cached, swab_line);

}

EXPORT_SYMBOL(drm_fb_swab);
@@ -292,13 +292,13 @@ static void drm_fb_xrgb8888_to_rgb332_line(void *dbuf, const void *sbuf, unsigne 
 * @dst: Array of RGB332 destination buffers

 * @dst_pitch: Array of numbers of bytes between the start of two consecutive scanlines

 *             within @dst; can be NULL if scanlines are stored next to each other.

 * @vmap: Array of XRGB8888 source buffers

 * @src: Array of XRGB8888 source buffers

 * @fb: DRM framebuffer

 * @clip: Clip rectangle area to copy

 *

 * This function copies parts of a framebuffer to display memory and converts the

 * color format during the process. Destination and framebuffer formats must match. The

 * parameters @dst, @dst_pitch and @vmap refer to arrays. Each array must have at

 * parameters @dst, @dst_pitch and @src refer to arrays. Each array must have at

 * least as many entries as there are planes in @fb's format. Each entry stores the

 * value for the format's respective color plane at the same index.

 *
@@ -308,14 +308,14 @@ static void drm_fb_xrgb8888_to_rgb332_line(void *dbuf, const void *sbuf, unsigne 
 * Drivers can use this function for RGB332 devices that don't support XRGB8888 natively.

 */

void drm_fb_xrgb8888_to_rgb332(struct iosys_map *dst, const unsigned int *dst_pitch,

			       const struct iosys_map *vmap, const struct drm_framebuffer *fb,

			       const struct iosys_map *src, const struct drm_framebuffer *fb,

			       const struct drm_rect *clip)

{

	static const u8 dst_pixsize[DRM_FORMAT_MAX_PLANES] = {

		1,

	};



	drm_fb_xfrm(dst, dst_pitch, dst_pixsize, vmap, fb, clip, false,

	drm_fb_xfrm(dst, dst_pitch, dst_pixsize, src, fb, clip, false,

		    drm_fb_xrgb8888_to_rgb332_line);

}

EXPORT_SYMBOL(drm_fb_xrgb8888_to_rgb332);
@@ -360,14 +360,14 @@ static void drm_fb_xrgb8888_to_rgb565_swab_line(void *dbuf, const void *sbuf, 
 * @dst: Array of RGB565 destination buffers

 * @dst_pitch: Array of numbers of bytes between the start of two consecutive scanlines

 *             within @dst; can be NULL if scanlines are stored next to each other.

 * @vmap: Array of XRGB8888 source buffer

 * @src: Array of XRGB8888 source buffer

 * @fb: DRM framebuffer

 * @clip: Clip rectangle area to copy

 * @swab: Swap bytes

 *

 * This function copies parts of a framebuffer to display memory and converts the

 * color format during the process. Destination and framebuffer formats must match. The

 * parameters @dst, @dst_pitch and @vmap refer to arrays. Each array must have at

 * parameters @dst, @dst_pitch and @src refer to arrays. Each array must have at

 * least as many entries as there are planes in @fb's format. Each entry stores the

 * value for the format's respective color plane at the same index.

 *
@@ -377,7 +377,7 @@ static void drm_fb_xrgb8888_to_rgb565_swab_line(void *dbuf, const void *sbuf, 
 * Drivers can use this function for RGB565 devices that don't support XRGB8888 natively.

 */

void drm_fb_xrgb8888_to_rgb565(struct iosys_map *dst, const unsigned int *dst_pitch,

			       const struct iosys_map *vmap, const struct drm_framebuffer *fb,

			       const struct iosys_map *src, const struct drm_framebuffer *fb,

			       const struct drm_rect *clip, bool swab)

{

	static const u8 dst_pixsize[DRM_FORMAT_MAX_PLANES] = {
@@ -391,7 +391,7 @@ void drm_fb_xrgb8888_to_rgb565(struct iosys_map *dst, const unsigned int *dst_pi 
	else

		xfrm_line = drm_fb_xrgb8888_to_rgb565_line;



	drm_fb_xfrm(dst, dst_pitch, dst_pixsize, vmap, fb, clip, false, xfrm_line);

	drm_fb_xfrm(dst, dst_pitch, dst_pixsize, src, fb, clip, false, xfrm_line);

}

EXPORT_SYMBOL(drm_fb_xrgb8888_to_rgb565);
@@ -415,13 +415,13 @@ static void drm_fb_xrgb8888_to_rgb888_line(void *dbuf, const void *sbuf, unsigne 
 * @dst: Array of RGB888 destination buffers

 * @dst_pitch: Array of numbers of bytes between the start of two consecutive scanlines

 *             within @dst; can be NULL if scanlines are stored next to each other.

 * @vmap: Array of XRGB8888 source buffers

 * @src: Array of XRGB8888 source buffers

 * @fb: DRM framebuffer

 * @clip: Clip rectangle area to copy

 *

 * This function copies parts of a framebuffer to display memory and converts the

 * color format during the process. Destination and framebuffer formats must match. The

 * parameters @dst, @dst_pitch and @vmap refer to arrays. Each array must have at

 * parameters @dst, @dst_pitch and @src refer to arrays. Each array must have at

 * least as many entries as there are planes in @fb's format. Each entry stores the

 * value for the format's respective color plane at the same index.

 *
@@ -432,14 +432,14 @@ static void drm_fb_xrgb8888_to_rgb888_line(void *dbuf, const void *sbuf, unsigne 
 * support XRGB8888.

 */

void drm_fb_xrgb8888_to_rgb888(struct iosys_map *dst, const unsigned int *dst_pitch,

			       const struct iosys_map *vmap, const struct drm_framebuffer *fb,

			       const struct iosys_map *src, const struct drm_framebuffer *fb,

			       const struct drm_rect *clip)

{

	static const u8 dst_pixsize[DRM_FORMAT_MAX_PLANES] = {

		3,

	};



	drm_fb_xfrm(dst, dst_pitch, dst_pixsize, vmap, fb, clip, false,

	drm_fb_xfrm(dst, dst_pitch, dst_pixsize, src, fb, clip, false,

		    drm_fb_xrgb8888_to_rgb888_line);

}

EXPORT_SYMBOL(drm_fb_xrgb8888_to_rgb888);
@@ -463,7 +463,7 @@ static void drm_fb_rgb565_to_xrgb8888_line(void *dbuf, const void *sbuf, unsigne 
}



static void drm_fb_rgb565_to_xrgb8888(struct iosys_map *dst, const unsigned int *dst_pitch,

				      const struct iosys_map *vmap,

				      const struct iosys_map *src,

				      const struct drm_framebuffer *fb,

				      const struct drm_rect *clip)

{
@@ -471,7 +471,7 @@ static void drm_fb_rgb565_to_xrgb8888(struct iosys_map *dst, const unsigned int 
		4,

	};



	drm_fb_xfrm(dst, dst_pitch, dst_pixsize, vmap, fb, clip, false,

	drm_fb_xfrm(dst, dst_pitch, dst_pixsize, src, fb, clip, false,

		    drm_fb_rgb565_to_xrgb8888_line);

}
@@ -491,7 +491,7 @@ static void drm_fb_rgb888_to_xrgb8888_line(void *dbuf, const void *sbuf, unsigne 
}



static void drm_fb_rgb888_to_xrgb8888(struct iosys_map *dst, const unsigned int *dst_pitch,

				      const struct iosys_map *vmap,

				      const struct iosys_map *src,

				      const struct drm_framebuffer *fb,

				      const struct drm_rect *clip)

{
@@ -499,7 +499,7 @@ static void drm_fb_rgb888_to_xrgb8888(struct iosys_map *dst, const unsigned int 
		4,

	};



	drm_fb_xfrm(dst, dst_pitch, dst_pixsize, vmap, fb, clip, false,

	drm_fb_xfrm(dst, dst_pitch, dst_pixsize, src, fb, clip, false,

		    drm_fb_rgb888_to_xrgb8888_line);

}
@@ -526,13 +526,13 @@ static void drm_fb_xrgb8888_to_xrgb2101010_line(void *dbuf, const void *sbuf, un 
 * @dst: Array of XRGB2101010 destination buffers

 * @dst_pitch: Array of numbers of bytes between the start of two consecutive scanlines

 *             within @dst; can be NULL if scanlines are stored next to each other.

 * @vmap: Array of XRGB8888 source buffers

 * @src: Array of XRGB8888 source buffers

 * @fb: DRM framebuffer

 * @clip: Clip rectangle area to copy

 *

 * This function copies parts of a framebuffer to display memory and converts the

 * color format during the process. Destination and framebuffer formats must match. The

 * parameters @dst, @dst_pitch and @vmap refer to arrays. Each array must have at

 * parameters @dst, @dst_pitch and @src refer to arrays. Each array must have at

 * least as many entries as there are planes in @fb's format. Each entry stores the

 * value for the format's respective color plane at the same index.

 *
@@ -543,14 +543,14 @@ static void drm_fb_xrgb8888_to_xrgb2101010_line(void *dbuf, const void *sbuf, un 
 * natively.

 */

void drm_fb_xrgb8888_to_xrgb2101010(struct iosys_map *dst, const unsigned int *dst_pitch,

				    const struct iosys_map *vmap, const struct drm_framebuffer *fb,

				    const struct iosys_map *src, const struct drm_framebuffer *fb,

				    const struct drm_rect *clip)

{

	static const u8 dst_pixsize[DRM_FORMAT_MAX_PLANES] = {

		4,

	};



	drm_fb_xfrm(dst, dst_pitch, dst_pixsize, vmap, fb, clip, false,

	drm_fb_xfrm(dst, dst_pitch, dst_pixsize, src, fb, clip, false,

		    drm_fb_xrgb8888_to_xrgb2101010_line);

}
@@ -576,13 +576,13 @@ static void drm_fb_xrgb8888_to_gray8_line(void *dbuf, const void *sbuf, unsigned 
 * @dst: Array of 8-bit grayscale destination buffers

 * @dst_pitch: Array of numbers of bytes between the start of two consecutive scanlines

 *             within @dst; can be NULL if scanlines are stored next to each other.

 * @vmap: Array of XRGB8888 source buffers

 * @src: Array of XRGB8888 source buffers

 * @fb: DRM framebuffer

 * @clip: Clip rectangle area to copy

 *

 * This function copies parts of a framebuffer to display memory and converts the

 * color format during the process. Destination and framebuffer formats must match. The

 * parameters @dst, @dst_pitch and @vmap refer to arrays. Each array must have at

 * parameters @dst, @dst_pitch and @src refer to arrays. Each array must have at

 * least as many entries as there are planes in @fb's format. Each entry stores the

 * value for the format's respective color plane at the same index.

 *
@@ -597,14 +597,14 @@ static void drm_fb_xrgb8888_to_gray8_line(void *dbuf, const void *sbuf, unsigned 
 * ITU BT.601 is being used for the RGB -> luma (brightness) conversion.

 */

void drm_fb_xrgb8888_to_gray8(struct iosys_map *dst, const unsigned int *dst_pitch,

			      const struct iosys_map *vmap, const struct drm_framebuffer *fb,

			      const struct iosys_map *src, const struct drm_framebuffer *fb,

			      const struct drm_rect *clip)

{

	static const u8 dst_pixsize[DRM_FORMAT_MAX_PLANES] = {

		1,

	};



	drm_fb_xfrm(dst, dst_pitch, dst_pixsize, vmap, fb, clip, false,

	drm_fb_xfrm(dst, dst_pitch, dst_pixsize, src, fb, clip, false,

		    drm_fb_xrgb8888_to_gray8_line);

}

EXPORT_SYMBOL(drm_fb_xrgb8888_to_gray8);
@@ -615,14 +615,14 @@ EXPORT_SYMBOL(drm_fb_xrgb8888_to_gray8); 
 * @dst_pitch: Array of numbers of bytes between the start of two consecutive scanlines

 *             within @dst; can be NULL if scanlines are stored next to each other.

 * @dst_format:	FOURCC code of the display's color format

 * @vmap:	The framebuffer memory to copy from

 * @src:	The framebuffer memory to copy from

 * @fb:		The framebuffer to copy from

 * @clip:	Clip rectangle area to copy

 *

 * This function copies parts of a framebuffer to display memory. If the

 * formats of the display and the framebuffer mismatch, the blit function

 * will attempt to convert between them during the process. The parameters @dst,

 * @dst_pitch and @vmap refer to arrays. Each array must have at least as many

 * @dst_pitch and @src refer to arrays. Each array must have at least as many

 * entries as there are planes in @dst_format's format. Each entry stores the

 * value for the format's respective color plane at the same index.

 *
@@ -635,7 +635,7 @@ EXPORT_SYMBOL(drm_fb_xrgb8888_to_gray8); 
 * a negative error code otherwise.

 */

int drm_fb_blit(struct iosys_map *dst, const unsigned int *dst_pitch, uint32_t dst_format,

		const struct iosys_map *vmap, const struct drm_framebuffer *fb,

		const struct iosys_map *src, const struct drm_framebuffer *fb,

		const struct drm_rect *clip)

{

	uint32_t fb_format = fb->format->format;
@@ -651,30 +651,30 @@ int drm_fb_blit(struct iosys_map *dst, const unsigned int *dst_pitch, uint32_t d 
		dst_format = DRM_FORMAT_XRGB2101010;



	if (dst_format == fb_format) {

		drm_fb_memcpy(dst, dst_pitch, vmap, fb, clip);

		drm_fb_memcpy(dst, dst_pitch, src, fb, clip);

		return 0;



	} else if (dst_format == DRM_FORMAT_RGB565) {

		if (fb_format == DRM_FORMAT_XRGB8888) {

			drm_fb_xrgb8888_to_rgb565(dst, dst_pitch, vmap, fb, clip, false);

			drm_fb_xrgb8888_to_rgb565(dst, dst_pitch, src, fb, clip, false);

			return 0;

		}

	} else if (dst_format == DRM_FORMAT_RGB888) {

		if (fb_format == DRM_FORMAT_XRGB8888) {

			drm_fb_xrgb8888_to_rgb888(dst, dst_pitch, vmap, fb, clip);

			drm_fb_xrgb8888_to_rgb888(dst, dst_pitch, src, fb, clip);

			return 0;

		}

	} else if (dst_format == DRM_FORMAT_XRGB8888) {

		if (fb_format == DRM_FORMAT_RGB888) {

			drm_fb_rgb888_to_xrgb8888(dst, dst_pitch, vmap, fb, clip);

			drm_fb_rgb888_to_xrgb8888(dst, dst_pitch, src, fb, clip);

			return 0;

		} else if (fb_format == DRM_FORMAT_RGB565) {

			drm_fb_rgb565_to_xrgb8888(dst, dst_pitch, vmap, fb, clip);

			drm_fb_rgb565_to_xrgb8888(dst, dst_pitch, src, fb, clip);

			return 0;

		}

	} else if (dst_format == DRM_FORMAT_XRGB2101010) {

		if (fb_format == DRM_FORMAT_XRGB8888) {

			drm_fb_xrgb8888_to_xrgb2101010(dst, dst_pitch, vmap, fb, clip);

			drm_fb_xrgb8888_to_xrgb2101010(dst, dst_pitch, src, fb, clip);

			return 0;

		}

	}
@@ -708,13 +708,13 @@ static void drm_fb_gray8_to_mono_line(void *dbuf, const void *sbuf, unsigned int 
 * @dst: Array of monochrome destination buffers (0=black, 1=white)

 * @dst_pitch: Array of numbers of bytes between the start of two consecutive scanlines

 *             within @dst; can be NULL if scanlines are stored next to each other.

 * @vmap: Array of XRGB8888 source buffers

 * @src: Array of XRGB8888 source buffers

 * @fb: DRM framebuffer

 * @clip: Clip rectangle area to copy

 *

 * This function copies parts of a framebuffer to display memory and converts the

 * color format during the process. Destination and framebuffer formats must match. The

 * parameters @dst, @dst_pitch and @vmap refer to arrays. Each array must have at

 * parameters @dst, @dst_pitch and @src refer to arrays. Each array must have at

 * least as many entries as there are planes in @fb's format. Each entry stores the

 * value for the format's respective color plane at the same index.

 *
@@ -734,7 +734,7 @@ static void drm_fb_gray8_to_mono_line(void *dbuf, const void *sbuf, unsigned int 
 * then the result is converted from grayscale to monochrome.

 */

void drm_fb_xrgb8888_to_mono(struct iosys_map *dst, const unsigned int *dst_pitch,

			     const struct iosys_map *vmap, const struct drm_framebuffer *fb,

			     const struct iosys_map *src, const struct drm_framebuffer *fb,

			     const struct drm_rect *clip)

{

	static const unsigned int default_dst_pitch[DRM_FORMAT_MAX_PLANES] = {
@@ -745,7 +745,7 @@ void drm_fb_xrgb8888_to_mono(struct iosys_map *dst, const unsigned int *dst_pitc 
	unsigned int cpp = fb->format->cpp[0];

	unsigned int len_src32 = linepixels * cpp;

	struct drm_device *dev = fb->dev;

	void *vaddr = vmap[0].vaddr;

	void *vaddr = src[0].vaddr;

	unsigned int dst_pitch_0;

	unsigned int y;

	u8 *mono = dst[0].vaddr, *gray8;

include/drm/drm_format_helper.h

+9 −9
Original line number Diff line number Diff line
@@ -15,33 +15,33 @@ unsigned int drm_fb_clip_offset(unsigned int pitch, const struct drm_format_info 
				const struct drm_rect *clip);



void drm_fb_memcpy(struct iosys_map *dst, const unsigned int *dst_pitch,

		   const struct iosys_map *vmap, const struct drm_framebuffer *fb,

		   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 *vmap, const struct drm_framebuffer *fb,

		 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 *vmap, const struct drm_framebuffer *fb,

			       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 *vmap, const struct drm_framebuffer *fb,

			       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 *vmap, const struct drm_framebuffer *fb,

			       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 *vmap, const struct drm_framebuffer *fb,

				    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 *vmap, const struct drm_framebuffer *fb,

			      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 *vmap, const struct drm_framebuffer *fb,

		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 *vmap, const struct drm_framebuffer *fb,

			     const struct iosys_map *src, const struct drm_framebuffer *fb,

			     const struct drm_rect *clip);



#endif /* __LINUX_DRM_FORMAT_HELPER_H */