/** * \file radeon_ioc32.c * * 32-bit ioctl compatibility routines for the Radeon DRM. * * \author Paul Mackerras * * Copyright (C) Paul Mackerras 2005 * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS * IN THE SOFTWARE. */ #include #include #include "drmP.h" #include "drm.h" #include "radeon_drm.h" #include "radeon_drv.h" typedef struct drm_radeon_init32 { int func; u32 sarea_priv_offset; int is_pci; int cp_mode; int gart_size; int ring_size; int usec_timeout; unsigned int fb_bpp; unsigned int front_offset, front_pitch; unsigned int back_offset, back_pitch; unsigned int depth_bpp; unsigned int depth_offset, depth_pitch; u32 fb_offset; u32 mmio_offset; u32 ring_offset; u32 ring_rptr_offset; u32 buffers_offset; u32 gart_textures_offset; } drm_radeon_init32_t; static int compat_radeon_cp_init(struct file *file, unsigned int cmd, unsigned long arg) { drm_radeon_init32_t init32; drm_radeon_init_t __user *init; if (copy_from_user(&init32, (void __user *)arg, sizeof(init32))) return -EFAULT; init = compat_alloc_user_space(sizeof(*init)); if (!access_ok(VERIFY_WRITE, init, sizeof(*init)) || __put_user(init32.func, &init->func) || __put_user(init32.sarea_priv_offset, &init->sarea_priv_offset) || __put_user(init32.is_pci, &init->is_pci) || __put_user(init32.cp_mode, &init->cp_mode) || __put_user(init32.gart_size, &init->gart_size) || __put_user(init32.ring_size, &init->ring_size) || __put_user(init32.usec_timeout, &init->usec_timeout) || __put_user(init32.fb_bpp, &init->fb_bpp) || __put_user(init32.front_offset, &init->front_offset) || __put_user(init32.front_pitch, &init->front_pitch) || __put_user(init32.back_offset, &init->back_offset) || __put_user(init32.back_pitch, &init->back_pitch) || __put_user(init32.depth_bpp, &init->depth_bpp) || __put_user(init32.depth_offset, &init->depth_offset) || __put_user(init32.depth_pitch, &init->depth_pitch) || __put_user(init32.fb_offset, &init->fb_offset) || __put_user(init32.mmio_offset, &init->mmio_offset) || __put_user(init32.ring_offset, &init->ring_offset) || __put_user(init32.ring_rptr_offset, &init->ring_rptr_offset) || __put_user(init32.buffers_offset, &init->buffers_offset) || __put_user(init32.gart_textures_offset, &init->gart_textures_offset)) return -EFAULT; return drm_ioctl(file->f_dentry->d_inode, file, DRM_IOCTL_RADEON_CP_INIT, (unsigned long) init); } typedef struct drm_radeon_clear32 { unsigned int flags; unsigned int clear_color; unsigned int clear_depth; unsigned int color_mask; unsigned int depth_mask; /* misnamed field: should be stencil */ u32 depth_boxes; } drm_radeon_clear32_t; static int compat_radeon_cp_clear(struct file *file, unsigned int cmd, unsigned long arg) { drm_radeon_clear32_t clr32; drm_radeon_clear_t __user *clr; if (copy_from_user(&clr32, (void __user *)arg, sizeof(clr32))) return -EFAULT; clr = compat_alloc_user_space(sizeof(*clr)); if (!access_ok(VERIFY_WRITE, clr, sizeof(*clr)) || __put_user(clr32.flags, &clr->flags) || __put_user(clr32.clear_color, &clr->clear_color) || __put_user(clr32.clear_depth, &clr->clear_depth) || __put_user(clr32.color_mask, &clr->color_mask) || __put_user(clr32.depth_mask, &clr->depth_mask) || __put_user((void __user *)(unsigned long)clr32.depth_boxes, &clr->depth_boxes)) return -EFAULT; return drm_ioctl(file->f_dentry->d_inode, file, DRM_IOCTL_RADEON_CLEAR, (unsigned long) clr); } typedef struct drm_radeon_stipple32 { u32 mask; } drm_radeon_stipple32_t; static int compat_radeon_cp_stipple(struct file *file, unsigned int cmd, unsigned long arg) { drm_radeon_stipple32_t __user *argp = (void __user *) arg; drm_radeon_stipple_t __user *request; u32 mask; if (get_user(mask, &argp->mask)) return -EFAULT; request = compat_alloc_user_space(sizeof(*request)); if (!access_ok(VERIFY_WRITE, request, sizeof(*request)) || __put_user((unsigned int __user *)(unsigned long) mask, &request->mask)) return -EFAULT; return drm_ioctl(file->f_dentry->d_inode, file, DRM_IOCTL_RADEON_STIPPLE, (unsigned long) request); } typedef struct drm_radeon_tex_image32 { unsigned int x, y; /* Blit coordinates */ unsigned int width, height; u32 data; } drm_radeon_tex_image32_t; typedef struct drm_radeon_texture32 { unsigned int offset; int pitch; int format; int width; /* Texture image coordinates */ int height; u32 image; } drm_radeon_texture32_t; static int compat_radeon_cp_texture(struct file *file, unsigned int cmd, unsigned long arg) { drm_radeon_texture32_t req32; drm_radeon_texture_t __user *request; drm_radeon_tex_image32_t img32; drm_radeon_tex_image_t __user *image; if (copy_from_user(&req32, (void __user *) arg, sizeof(req32))) return -EFAULT; if (req32.image == 0) return -EINVAL; if (copy_from_user(&img32, (void __user *)(unsigned long)req32.image, sizeof(img32))) return -EFAULT; request = compat_alloc_user_space(sizeof(*request) + sizeof(*image)); if (!access_ok(VERIFY_WRITE, request, sizeof(*request) + sizeof(*image))) return -EFAULT; image = (drm_radeon_tex_image_t __user *) (request + 1); if (__put_user(req32.offset, &request->offset) || __put_user(req32.pitch, &request->pitch) || __put_user(req32.format, &request->format) || __put_user(req32.width, &request->width) || __put_user(req32.height, &request->height) || __put_user(image, &request->image) || __put_user(img32.x, &image->x) || __put_user(img32.y, &image->y) || __put_user(img32.width, &image->width) || __put_user(img32.height, &image->height) || __put_user((const void __user *)(unsigned long)img32.data, &image->data)) return -EFAULT; return drm_ioctl(file->f_dentry->d_inode, file, DRM_IOCTL_RADEON_TEXTURE, (unsigned long) request); } typedef struct drm_radeon_vertex2_32 { int idx; /* Index of vertex buffer */ int discard; /* Client finished with buffer? */ int nr_states; u32 state; int nr_prims; u32 prim; } drm_radeon_vertex2_32_t; static int compat_radeon_cp_vertex2(struct file *file, unsigned int cmd, unsigned long arg) { drm_radeon_vertex2_32_t req32; drm_radeon_vertex2_t __user *request; if (copy_from_user(&req32, (void __user *) arg, sizeof(req32))) return -EFAULT; request = compat_alloc_user_space(sizeof(*request)); if (!access_ok(VERIFY_WRITE, request, sizeof(*request)) || __put_user(req32.idx, &request->idx) || __put_user(req32.discard, &request->discard) || __put_user(req32.nr_states, &request->nr_states) || __put_user((void __user *)(unsigned long)req32.state, &request->state) || __put_user(req32.nr_prims, &request->nr_prims) || __put_user((void __user *)(unsigned long)req32.prim, &request->prim)) return -EFAULT; return drm_ioctl(file->f_dentry->d_inode, file, DRM_IOCTL_RADEON_VERTEX2, (unsigned long) request); } typedef struct drm_radeon_cmd_buffer32 { int bufsz; u32 buf; int nbox; u32 boxes; } drm_radeon_cmd_buffer32_t; static int compat_radeon_cp_cmdbuf(struct file *file, unsigned int cmd, unsigned long arg) { drm_radeon_cmd_buffer32_t req32; drm_radeon_cmd_buffer_t __user *request; if (copy_from_user(&req32, (void __user *) arg, sizeof(req32))) return -EFAULT; request = compat_alloc_user_space(sizeof(*request)); if (!access_ok(VERIFY_WRITE, request, sizeof(*request)) || __put_user(req32.bufsz, &request->bufsz) || __put_user((void __user *)(unsigned long)req32.buf, &request->buf) || __put_user(req32.nbox, &request->nbox) || __put_user((void __user *)(unsigned long)req32.boxes, &request->boxes)) return -EFAULT; return drm_ioctl(file->f_dentry->d_inode, file, DRM_IOCTL_RADEON_CMDBUF, (unsigned long) request); } typedef struct drm_radeon_getparam32 { int param; u32 value; } drm_radeon_getparam32_t; static int compat_radeon_cp_getparam(struct file *file, unsigned int cmd, unsigned long arg) { drm_radeon_getparam32_t req32; drm_radeon_getparam_t __user *request; if (copy_from_user(&req32, (void __user *) arg, sizeof(req32))) return -EFAULT; request = compat_alloc_user_space(sizeof(*request)); if (!access_ok(VERIFY_WRITE, request, sizeof(*request)) || __put_user(req32.param, &request->param) || __put_user((void __user *)(unsigned long)req32.value, &request->value)) return -EFAULT; return drm_ioctl(file->f_dentry->d_inode, file, DRM_IOCTL_RADEON_GETPARAM, (unsigned long) request); } typedef struct drm_radeon_mem_alloc32 { int region; int alignment; int size; u32 region_offset; /* offset from start of fb or GART */ } drm_radeon_mem_alloc32_t; static int compat_radeon_mem_alloc(struct file *file, unsigned int cmd, unsigned long arg) { drm_radeon_mem_alloc32_t req32; drm_radeon_mem_alloc_t __user *request; if (copy_from_user(&req32, (void __user *) arg, sizeof(req32))) return -EFAULT; request = compat_alloc_user_space(sizeof(*request)); if (!access_ok(VERIFY_WRITE, request, sizeof(*request)) || __put_user(req32.region, &request->region) || __put_user(req32.alignment, &request->alignment) || __put_user(req32.size, &request->size) || __put_user((int __user *)(unsigned long)req32.region_offset, &request->region_offset)) return -EFAULT; return drm_ioctl(file->f_dentry->d_inode, file, DRM_IOCTL_RADEON_ALLOC, (unsigned long) request); } typedef struct drm_radeon_irq_emit32 { u32 irq_seq; } drm_radeon_irq_emit32_t; static int compat_radeon_irq_emit(struct file *file, unsigned int cmd, unsigned long arg) { drm_radeon_irq_emit32_t req32; drm_radeon_irq_emit_t __user *request; if (copy_from_user(&req32, (void __user *) arg, sizeof(req32))) return -EFAULT; request = compat_alloc_user_space(sizeof(*request)); if (!access_ok(VERIFY_WRITE, request, sizeof(*request)) || __put_user((int __user *)(unsigned long)req32.irq_seq, &request->irq_seq)) return -EFAULT; return drm_ioctl(file->f_dentry->d_inode, file, DRM_IOCTL_RADEON_IRQ_EMIT, (unsigned long) request); } drm_ioctl_compat_t *radeon_compat_ioctls[] = { [DRM_RADEON_CP_INIT] = compat_radeon_cp_init, [DRM_RADEON_CLEAR] = compat_radeon_cp_clear, [DRM_RADEON_STIPPLE] = compat_radeon_cp_stipple, [DRM_RADEON_TEXTURE] = compat_radeon_cp_texture, [DRM_RADEON_VERTEX2] = compat_radeon_cp_vertex2, [DRM_RADEON_CMDBUF] = compat_radeon_cp_cmdbuf, [DRM_RADEON_GETPARAM] = compat_radeon_cp_getparam, [DRM_RADEON_ALLOC] = compat_radeon_mem_alloc, [DRM_RADEON_IRQ_EMIT] = compat_radeon_irq_emit, }; /** * Called whenever a 32-bit process running under a 64-bit kernel * performs an ioctl on /dev/dri/card. * * \param filp file pointer. * \param cmd command. * \param arg user argument. * \return zero on success or negative number on failure. */ long radeon_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) { unsigned int nr = DRM_IOCTL_NR(cmd); drm_ioctl_compat_t *fn = NULL; int ret; if (nr < DRM_COMMAND_BASE) return drm_compat_ioctl(filp, cmd, arg); if (nr < DRM_COMMAND_BASE + DRM_ARRAY_SIZE(radeon_compat_ioctls)) fn = radeon_compat_ioctls[nr - DRM_COMMAND_BASE]; lock_kernel(); /* XXX for now */ if (fn != NULL) ret = (*fn)(filp, cmd, arg); else ret = drm_ioctl(filp->f_dentry->d_inode, filp, cmd, arg); unlock_kernel(); return ret; } 3'>293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 
#!/bin/sh

genimage='./gen-image'
mediactl='media-ctl'
yavta='yavta'
frames_dir=/tmp/

# ------------------------------------------------------------------------------
# Miscellaneous
#

vsp1_device() {
	$mediactl -d $mdev -p | grep 'bus info' | sed 's/.*platform://'
}

vsp1_model() {
	$mediactl -d $mdev -p | grep 'model' | sed 's/.* //'
}

vsp1_generation() {
	echo $(vsp1_model) | sed 's/-.*//'
}

vsp1_has_feature() {
	local feature=$1
	local entity_name=$(echo $feature | sed 's/\[.*//')

	($mediactl -d $mdev -p | grep -q -- "- entity.*$entity_name") || return

	local option=$(echo $feature | cut -d '[' -f 2 -s | cut -d ']' -f 1)

	[ -z $option ] && return

	local key=$(echo $option | sed 's/:.*//')
	local value=$(echo $option | sed "s/.*:'\(.*\)'/\1/")

	case $key in
	control)
		vsp1_has_control $entity_name "$value"
		return
		;;
	*)
		return 1
		;;
	esac
}

vsp1_count_rpfs() {
	$mediactl -d $mdev -p | grep -- '- entity.*rpf.[0-9] [^i]' | wc -l
}

vsp1_count_wpfs() {
	$mediactl -d $mdev -p | grep -- '- entity.*wpf.[0-9] [^o]' | wc -l
}

vsp1_count_bru_inputs() {
	local num_pads=`media-ctl -p | grep 'entity.*bru' | sed 's/.*(\([0-9]\) pads.*/\1/'`
	echo $((num_pads-1))
}

vsp1_entity_subdev() {
	$mediactl -d $mdev -e "$dev $1"
}

vsp1_entity_get_size() {
	local entity=$1
	local pad=$2

	$mediactl -d $mdev --get-v4l2 "'$dev $entity':$pad" | grep fmt | \
	      sed 's/.*\/\([0-9x]*\).*/\1/'
}

vsp1_has_control() {
	local subdev=$(vsp1_entity_subdev $1)
	local control_name=$(echo $2 | tr '+' ' ')

	$yavta --no-query -l $subdev | grep -q -- "$control_name"
}

vsp1_set_control() {
	local entity=$1
	local control_name=$(echo $2 | tr '+' ' ')
	local value=$3

	local subdev=$(vsp1_entity_subdev $entity)
	local control=$($yavta --no-query -l $subdev | grep -- "$control_name" | cut -d ' ' -f 2)

	echo "Setting control $control_name ($control) to $value" | ./logger.sh "$entity" >> $logfile
	$yavta --no-query -w "$control $value" $subdev | ./logger.sh "$entity" >> $logfile
}

# -----------------------------------------------------------------------------
# Referance frame generation
#

reference_frame() {
	local file=$1
	local in_format=$2
	local out_format=$3
	local size=$4
	shift 4

	local alpha=
	local options=

	# gen-image doesn't support processing HSV input images. The good news
	# is that the HSV tests that take HSV images as inputs don't need to
	# perform any processing. We can set the input format to RGB for HSB
	# reference frame generation.
	case $in_format in
	HSV24 | HSV32)
		in_format=ARGB32
		;;
	esac

	# Start with the input format to compute the alpha value being used by
	# the RPF after unpacking. Keep in sync with generate_input_frame.
	case $in_format in
	ARGB555)
		# The 1-bit alpha value is expanded to 8 bits by copying the
		# high order bits, resulting in value of 255 after unpacking.
		alpha=255
		;;
	ABGR32 | ARGB32)
		# 8-bit alpha value, hardcoded to 200.
		alpha=200
		;;
	*)
		# In all other cases the alpha value is set through a control
		# whose default value is 255.
		alpha=255
		;;
	esac

	# Convert the input alpha value based on the output format.
	case $out_format in
	ARGB555 | ABGR32 | ARGB32)
		# Pass the 8-bit alpha value unchanged to the image generator.
		;;
	XRGB555)
		# The format has the X bit hardcoded to 0.
		alpha=0
		;;
	*)
		# In all other cases the alpha value is set through a control
		# whose default value is 255.
		alpha=255
		;;
	esac

	local arg
	for arg in $* ; do
		local name=$(echo $arg | cut -d '=' -f 1)
		local value=$(echo $arg | cut -d '=' -f 2)

		case $name in
		clu)
			options="$options --clu $value"
			;;
		crop)
			options="$options --crop $value"
			;;
		hflip)
			[ x$value = x1 ] && options="$options --hflip"
			;;
		lut)
			options="$options --lut $value"
			;;
		rotate)
			[ x$value = x90 ] && {
				options="$options --rotate" ;
				__vsp_pixel_perfect=false ;
			}
			;;
		vflip)
			[ x$value = x1 ] && options="$options --vflip"
			;;
		esac
	done

	[ x$__vsp_bru_inputs != x ] && options="$options -c $__vsp_bru_inputs"

	$genimage -i $in_format -f $out_format -s $size -a $alpha $options -o $file \
		frames/frame-reference-1024x768.pnm
}

reference_histogram() {
	local file=$1
	local format=$2
	local size=$3

	$genimage -i $format -f $format -s $size -H $file \
		frames/frame-reference-1024x768.pnm
}

# ------------------------------------------------------------------------------
# Image and histogram comparison
#

#
# Compare the two frames for exact match.
#
compare_frame_exact() {
	local img_a=$3
	local img_b=$4

	local match='fail'
	diff -q $img_a $img_b > /dev/null && match='pass'

	echo "Compared $img_a and $img_b: $match" | ./logger.sh check >> $logfile

	if [ $match = 'pass' ] ; then
		return 0
	else
		return 1
	fi
}

#
# Compare the two frames using a fuzzy match algorithm to account for errors
# introduced by the YUV packing. Accept a maximum 1% mean average error over
# the whole frame with no more than 5% of the pixels differing.
#
compare_frame_fuzzy() {
	local fmt=$(echo $1 | sed 's/M$/P/')
	local size=$2
	local img_a=$3
	local img_b=$4

	local pnm_a=${img_a/bin/pnm}
	local pnm_b=${img_b/bin/pnm}

	raw2rgbpnm -f $fmt -s $size $img_a $pnm_a > /dev/null
	raw2rgbpnm -f $fmt -s $size $img_b $pnm_b > /dev/null

	local ae=$(compare -metric ae $pnm_a $pnm_b /dev/null 2>&1)
	local mae=$(compare -metric mae $pnm_a $pnm_b /dev/null 2>&1 | sed 's/.*(\(.*\))/\1/')

	rm $pnm_a
	rm $pnm_b

	local width=$(echo $size | cut -d 'x' -f 1)
	local height=$(echo $size | cut -d 'x' -f 2)

	local ae_match=$(echo $ae $width $height | awk '{ if ($1 / $2 / $3 < 0.05) { print "pass" } else { print "fail" } }')
	local mae_match=$(echo $mae | awk '{ if ($1 < 0.01) { print "pass" } else { print "fail" } }')

	echo "Compared $img_a and $img_b: ae $ae ($ae_match) mae $mae ($mae_match)" | ./logger.sh check >> $logfile

	if [ $ae_match = 'pass' -a $mae_match = 'pass' ] ; then
		return 0
	else
		return 1
	fi
}

compare_frames() {
	local args=$*
	local pipe=$__vsp_pipe
	local in_format=$__vsp_rpf_format
	local out_format=$__vsp_wpf_format
	local wpf=$__vsp_wpf_index

	local in_fmt=$(echo $in_format | tr '[:upper:]' '[:lower:]')
	local out_fmt=$(echo $out_format | tr '[:upper:]' '[:lower:]')
	local size=$(vsp1_entity_get_size wpf.$wpf 1)

	reference_frame ${frames_dir}ref-frame.bin $in_format $out_format $size $args

	local method=exact
	local result="pass"
	local params=${args// /-}
	params=${params:+-$params}
	params=${params//\//_}
	params=${params//=/_}
	params=${params//(/_}
	params=${params//)/_}
	params=$pipe-$in_fmt-$out_fmt-$size$params

	if [ x$__vsp_pixel_perfect != xtrue ] ; then
		method=fuzzy
	fi

	for frame in ${frames_dir}frame-*.bin ; do
		local match="true"

		(compare_frame_$method $out_format $size $frame ${frames_dir}ref-frame.bin) ||  {
			match="false" ;
			result="fail" ;
		}

		if [ $match = "false" -o x$VSP_KEEP_FRAMES = x1 ] ; then
			mv $frame ${0/.sh/}-$params-$(basename ${frame})
		fi
	done

	if [ x$VSP_KEEP_FRAMES = x1 -o $result = "fail" ] ; then
		mv ${frames_dir}ref-frame.bin ${0/.sh/}-$params-ref-frame.bin
	else
		rm -f ${frames_dir}ref-frame.bin
		rm -f ${frames_dir}frame-*.bin
	fi

	echo $result
}

compare_histogram() {
	local histo_a=$1
	local histo_b=$2

	local match='fail'
	diff -q $histo_a $histo_b > /dev/null && match='pass'

	echo "Compared $histo_a and $histo_b: $match" | ./logger.sh check >> $logfile

	if [ $match = 'pass' ] ; then
		return 0
	else
		return 1
	fi
}

compare_histograms() {
	local format=$__vsp_wpf_format
	local wpf=$__vsp_wpf_index

	local fmt=$(echo $format | tr '[:upper:]' '[:lower:]')
	local size=$(vsp1_entity_get_size wpf.$wpf 1)

	reference_histogram ${frames_dir}ref-histogram.bin $format $size

	local result="pass"
	for histo in ${frames_dir}histo-*.bin ; do
		(compare_histogram $histo ${frames_dir}ref-histogram.bin) || {
			mv $histo ${0/.sh/}-$(basename ${histo/.bin/-$fmt.bin}) ;
			result="fail"
		}
	done

	if [ $result = "fail" ] ; then
		mv ${frames_dir}ref-histogram.bin ${0/.sh/}-ref-histogram-$fmt.bin
	else
		rm -f ${frames_dir}ref-histogram.bin
		rm -f ${frames_dir}histo-*.bin
	fi

	echo $result
}

# ------------------------------------------------------------------------------
# Pipeline configuration
#

pipe_none() {
	# Nothing to be done
	return
}

pipe_rpf_bru() {
	local ninputs=$1

	local bru_output=$(vsp1_count_bru_inputs)

	for input in `seq 0 1 $((ninputs-1))` ; do
		$mediactl -d $mdev -l "'$dev rpf.$input':1 -> '$dev bru':$input [1]"
	done
	$mediactl -d $mdev -l "'$dev bru':$bru_output -> '$dev wpf.0':0 [1]"
	$mediactl -d $mdev -l "'$dev wpf.0':1 -> '$dev wpf.0 output':0 [1]"

	__vsp_bru_inputs=$ninputs
}

pipe_rpf_bru_uds() {
	local bru_output=$(vsp1_count_bru_inputs)

	$mediactl -d $mdev -l "'$dev rpf.0':1 -> '$dev bru':0 [1]"
	$mediactl -d $mdev -l "'$dev bru':$bru_output -> '$dev uds.0':0 [1]"
	$mediactl -d $mdev -l "'$dev uds.0':1 -> '$dev wpf.0':0 [1]"
	$mediactl -d $mdev -l "'$dev wpf.0':1 -> '$dev wpf.0 output':0 [1]"
}

pipe_rpf_clu() {
	$mediactl -d $mdev -l "'$dev rpf.0':1 -> '$dev clu':0 [1]"
	$mediactl -d $mdev -l "'$dev clu':1 -> '$dev wpf.0':0 [1]"
	$mediactl -d $mdev -l "'$dev wpf.0':1 -> '$dev wpf.0 output':0 [1]"
}

pipe_rpf_hgo() {
	$mediactl -d $mdev -l "'$dev rpf.0':1 -> '$dev wpf.0':0 [1]"
	$mediactl -d $mdev -l "'$dev rpf.0':1 -> '$dev hgo':0 [1]"
	$mediactl -d $mdev -l "'$dev wpf.0':1 -> '$dev wpf.0 output':0 [1]"
}

pipe_rpf_hst() {
	$mediactl -d $mdev -l "'$dev rpf.0':1 -> '$dev hst':0 [1]"
	$mediactl -d $mdev -l "'$dev hst':1 -> '$dev wpf.0':0 [1]"
	$mediactl -d $mdev -l "'$dev wpf.0':1 -> '$dev wpf.0 output':0 [1]"
}

pipe_rpf_lut() {
	$mediactl -d $mdev -l "'$dev rpf.0':1 -> '$dev lut':0 [1]"
	$mediactl -d $mdev -l "'$dev lut':1 -> '$dev wpf.0':0 [1]"
	$mediactl -d $mdev -l "'$dev wpf.0':1 -> '$dev wpf.0 output':0 [1]"
}

pipe_rpf_uds() {
	$mediactl -d $mdev -l "'$dev rpf.0':1 -> '$dev uds.0':0 [1]"
	$mediactl -d $mdev -l "'$dev uds.0':1 -> '$dev wpf.0':0 [1]"
	$mediactl -d $mdev -l "'$dev wpf.0':1 -> '$dev wpf.0 output':0 [1]"
}

pipe_rpf_uds_bru() {
	local bru_output=$(vsp1_count_bru_inputs)

	$mediactl -d $mdev -l "'$dev rpf.0':1 -> '$dev uds.0':0 [1]"
	$mediactl -d $mdev -l "'$dev uds.0':1 -> '$dev bru':0 [1]"
	$mediactl -d $mdev -l "'$dev bru':$bru_output -> '$dev wpf.0':0 [1]"
	$mediactl -d $mdev -l "'$dev wpf.0':1 -> '$dev wpf.0 output':0 [1]"
}

pipe_rpf_uds_sru() {
	$mediactl -d $mdev -l "'$dev rpf.0':1 -> '$dev uds.0':0 [1]"
	$mediactl -d $mdev -l "'$dev uds.0':1 -> '$dev sru':0 [1]"
	$mediactl -d $mdev -l "'$dev sru':1 -> '$dev wpf.0':0 [1]"
	$mediactl -d $mdev -l "'$dev wpf.0':1 -> '$dev wpf.0 output':0 [1]"
}

pipe_rpf_sru() {
	$mediactl -d $mdev -l "'$dev rpf.0':1 -> '$dev sru':0 [1]"
	$mediactl -d $mdev -l "'$dev sru':1 -> '$dev wpf.0':0 [1]"
	$mediactl -d $mdev -l "'$dev wpf.0':1 -> '$dev wpf.0 output':0 [1]"
}

pipe_rpf_sru_uds() {
	$mediactl -d $mdev -l "'$dev rpf.0':1 -> '$dev sru':0 [1]"
	$mediactl -d $mdev -l "'$dev sru':1 -> '$dev uds.0':0 [1]"
	$mediactl -d $mdev -l "'$dev uds.0':1 -> '$dev wpf.0':0 [1]"
	$mediactl -d $mdev -l "'$dev wpf.0':1 -> '$dev wpf.0 output':0 [1]"
}

pipe_rpf_wpf() {
	local rpf=$1
	local wpf=$2

	$mediactl -d $mdev -l "'$dev rpf.$rpf':1 -> '$dev wpf.$wpf':0 [1]"
	$mediactl -d $mdev -l "'$dev wpf.$wpf':1 -> '$dev wpf.$wpf output':0 [1]"

	__vsp_wpf_index=$wpf
}

pipe_reset() {
	$mediactl -d $mdev -r

	__vsp_bru_inputs=
	__vsp_rpf_format=
	__vsp_wpf_index=0
	__vsp_wpf_format=
	__vsp_pixel_perfect=true
}

pipe_configure() {
	local pipe=${1//-/_}
	shift 1

	pipe_reset
	pipe_$pipe $*

	__vsp_pipe=$pipe
}

# ------------------------------------------------------------------------------
# Format Configuration
#

format_v4l2_to_mbus() {
	case $1 in
	RGB332 | ARGB555 | XRGB555 | RGB565 | BGR24 | RGB24 | XBGR32 | XRGB32 | ABGR32 | ARGB32)
		echo "ARGB32";
		;;

	HSV24 | HSV32)
		echo "AHSV8888_1X32";
		;;

	UYVY | VYUY | YUYV | YVYU | NV12M | NV16M | NV21M | NV61M | YUV420M | YUV422M | YUV444M | YVU420M | YVU422M | YVU444M)
		echo "AYUV32"
		;;

	*)
		echo "Invalid format $1" >&2
		echo -e "Valid formats are
\tRGB332, ARGB555, XRGB555, RGB565, BGR24, RGB24,
\tXBGR32, XRGB32, ABGR32, ARGB32, HSV24, HSV32
\tUYVY, VYUY, YUYV, YVYU,
\tNV12M, NV16M, NV21M, NV61M,
\tYUV420M, YUV422M, YUV444M,
\tYVU420M, YVU422M, YVU444M" >&2
		exit 1
	esac
}

format_v4l2_is_yuv() {
	local format=$(format_v4l2_to_mbus $1)
	[ $format = 'AYUV32' ]
}

format_rpf() {
	local format=$(format_v4l2_to_mbus $1)
	local size=$2
	local rpf=$3

	$mediactl -d $mdev -V "'$dev rpf.$rpf':0 [fmt:$format/$size]"

	__vsp_rpf_format=$1
}

format_rpf_bru() {
	local format=$(format_v4l2_to_mbus $1)
	local size=$2
	local ninputs=$3
	local offset=0

	local bru_output=$(vsp1_count_bru_inputs)

	for input in `seq 0 1 $((ninputs-1))` ; do
		offset=$((offset+50))
		$mediactl -d $mdev -V "'$dev rpf.$input':0 [fmt:$format/$size]"
		$mediactl -d $mdev -V "'$dev bru':$input   [fmt:$format/$size compose:($offset,$offset)/$size]"
	done

	$mediactl -d $mdev -V "'$dev bru':$bru_output [fmt:$format/$size]"
	$mediactl -d $mdev -V "'$dev wpf.0':0 [fmt:$format/$size]"
	$mediactl -d $mdev -V "'$dev wpf.0':1 [fmt:$format/$size]"

	__vsp_rpf_format=$1
	__vsp_wpf_format=$1
}

format_rpf_bru_uds() {
	local infmt=$(format_v4l2_to_mbus $1)
	local insize=$2
	local outfmt=$(format_v4l2_to_mbus $3)
	local outsize=$4

	local bru_output=$(vsp1_count_bru_inputs)

	$mediactl -d $mdev -V "'$dev rpf.0':0 [fmt:$infmt/$insize]"
	$mediactl -d $mdev -V "'$dev bru':0 [fmt:$infmt/$insize]"
	$mediactl -d $mdev -V "'$dev bru':$bru_output [fmt:$infmt/$insize]"
	$mediactl -d $mdev -V "'$dev uds.0':0 [fmt:$infmt/$insize]"
	$mediactl -d $mdev -V "'$dev uds.0':1 [fmt:$infmt/$outsize]"
	$mediactl -d $mdev -V "'$dev wpf.0':0 [fmt:$infmt/$outsize]"
	$mediactl -d $mdev -V "'$dev wpf.0':1 [fmt:$outfmt/$outsize]"

	[ $insize != $outsize ] && __vsp_pixel_perfect=false
	__vsp_rpf_format=$1
	__vsp_wpf_format=$3
}

format_rpf_clu() {
	local format=$(format_v4l2_to_mbus $1)
	local size=$2

	$mediactl -d $mdev -V "'$dev rpf.0':0 [fmt:$format/$size]"
	$mediactl -d $mdev -V "'$dev clu':0 [fmt:$format/$size]"
	$mediactl -d $mdev -V "'$dev clu':1 [fmt:$format/$size]"
	$mediactl -d $mdev -V "'$dev wpf.0':0 [fmt:$format/$size]"
	$mediactl -d $mdev -V "'$dev wpf.0':1 [fmt:$format/$size]"

	__vsp_rpf_format=$1
	__vsp_wpf_format=$1
}

format_rpf_hst() {
	local format=$(format_v4l2_to_mbus $1)
	local size=$2

	$mediactl -d $mdev -V "'$dev rpf.0':0 [fmt:$format/$size]"
	$mediactl -d $mdev -V "'$dev hst':0 [fmt:$format/$size]"
	$mediactl -d $mdev -V "'$dev hst':1 [fmt:AHSV8888_1X32/$size]"
	$mediactl -d $mdev -V "'$dev wpf.0':0 [fmt:AHSV8888_1X32/$size]"
	$mediactl -d $mdev -V "'$dev wpf.0':1 [fmt:AHSV8888_1X32/$size]"

	__vsp_rpf_format=$1
	__vsp_wpf_format=$3
}

format_rpf_hgo() {
	local format=$(format_v4l2_to_mbus $1)
	local size=$2
	local crop=${3:+crop:$3}
	local compose=${4:+compose:$4}

	$mediactl -d $mdev -V "'$dev rpf.0':0 [fmt:$format/$size]"
	$mediactl -d $mdev -V "'$dev wpf.0':0 [fmt:$format/$size]"
	$mediactl -d $mdev -V "'$dev wpf.0':1 [fmt:$format/$size]"
	$mediactl -d $mdev -V "'$dev hgo':0   [fmt:$format/$size $crop $compose]"

	__vsp_rpf_format=$1
	__vsp_wpf_format=$1
}

format_rpf_lut() {
	local format=$(format_v4l2_to_mbus $1)
	local size=$2

	$mediactl -d $mdev -V "'$dev rpf.0':0 [fmt:$format/$size]"
	$mediactl -d $mdev -V "'$dev lut':0 [fmt:$format/$size]"
	$mediactl -d $mdev -V "'$dev lut':1 [fmt:$format/$size]"
	$mediactl -d $mdev -V "'$dev wpf.0':0 [fmt:$format/$size]"
	$mediactl -d $mdev -V "'$dev wpf.0':1 [fmt:$format/$size]"

	__vsp_rpf_format=$1
	__vsp_wpf_format=$1
}

format_rpf_uds() {
	local infmt=$(format_v4l2_to_mbus $1)
	local insize=$2
	local outfmt=$(format_v4l2_to_mbus $3)
	local outsize=$4

	$mediactl -d $mdev -V "'$dev rpf.0':0 [fmt:$infmt/$insize]"
	$mediactl -d $mdev -V "'$dev uds.0':0 [fmt:$infmt/$insize]"
	$mediactl -d $mdev -V "'$dev uds.0':1 [fmt:$infmt/$outsize]"
	$mediactl -d $mdev -V "'$dev wpf.0':0 [fmt:$infmt/$outsize]"
	$mediactl -d $mdev -V "'$dev wpf.0':1 [fmt:$outfmt/$outsize]"

	[ $insize != $outsize ] && __vsp_pixel_perfect=false
	__vsp_rpf_format=$1
	__vsp_wpf_format=$3
}

format_rpf_uds_bru() {
	local infmt=$(format_v4l2_to_mbus $1)
	local insize=$2
	local outfmt=$(format_v4l2_to_mbus $3)
	local outsize=$4

	local bru_output=$(vsp1_count_bru_inputs)

	$mediactl -d $mdev -V "'$dev rpf.0':0 [fmt:$infmt/$insize]"
	$mediactl -d $mdev -V "'$dev uds.0':0 [fmt:$infmt/$insize]"
	$mediactl -d $mdev -V "'$dev uds.0':1 [fmt:$infmt/$outsize]"
	$mediactl -d $mdev -V "'$dev bru':0 [fmt:$infmt/$outsize]"
	$mediactl -d $mdev -V "'$dev bru':$bru_output [fmt:$infmt/$outsize]"
	$mediactl -d $mdev -V "'$dev wpf.0':0 [fmt:$infmt/$outsize]"
	$mediactl -d $mdev -V "'$dev wpf.0':1 [fmt:$outfmt/$outsize]"

	[ $insize != $outsize ] && __vsp_pixel_perfect=false
	__vsp_rpf_format=$1
	__vsp_wpf_format=$3
}

format_rpf_uds_sru() {
	local infmt=$(format_v4l2_to_mbus $1)
	local insize=$2
	local midsize=$3
	local outfmt=$(format_v4l2_to_mbus $4)
	local outsize=$5

	$mediactl -d $mdev -V "'$dev rpf.0':0 [fmt:$infmt/$insize]"
	$mediactl -d $mdev -V "'$dev uds.0':0 [fmt:$infmt/$insize]"
	$mediactl -d $mdev -V "'$dev uds.0':1 [fmt:$infmt/$midsize]"
	$mediactl -d $mdev -V "'$dev sru':0 [fmt:$infmt/$midsize]"
	$mediactl -d $mdev -V "'$dev sru':1 [fmt:$infmt/$outsize]"
	$mediactl -d $mdev -V "'$dev wpf.0':0 [fmt:$infmt/$outsize]"
	$mediactl -d $mdev -V "'$dev wpf.0':1 [fmt:$outfmt/$outsize]"

	__vsp_pixel_perfect=false
	__vsp_rpf_format=$1
	__vsp_wpf_format=$4
}

format_rpf_sru() {
	local infmt=$(format_v4l2_to_mbus $1)
	local insize=$2
	local outfmt=$(format_v4l2_to_mbus $3)
	local outsize=$4

	$mediactl -d $mdev -V "'$dev rpf.0':0 [fmt:$infmt/$insize]"
	$mediactl -d $mdev -V "'$dev sru':0 [fmt:$infmt/$insize]"
	$mediactl -d $mdev -V "'$dev sru':1 [fmt:$infmt/$outsize]"
	$mediactl -d $mdev -V "'$dev wpf.0':0 [fmt:$infmt/$outsize]"