/work/libjpeg-turbo/src/jdcol565.c

Source
/*
 * jdcol565.c
 *
 * This file was part of the Independent JPEG Group's software:
 * Copyright (C) 1991-1997, Thomas G. Lane.
 * Modifications:
 * Copyright (C) 2013, Linaro Limited.
 * Copyright (C) 2014-2015, 2022, 2026, D. R. Commander.
 * For conditions of distribution and use, see the accompanying README.ijg
 * file.
 *
 * This file contains output colorspace conversion routines.
 */

/* This file is included by jdcolor.c */


INLINE
LOCAL(void)
ycc_rgb565_convert_internal(j_decompress_ptr cinfo, _JSAMPIMAGE input_buf,
                            JDIMENSION input_row, _JSAMPARRAY output_buf,
                            int num_rows)
{
#if BITS_IN_JSAMPLE != 16
  my_cconvert_ptr cconvert = (my_cconvert_ptr)cinfo->cconvert;
  register int y, cb, cr;
  register _JSAMPROW outptr;
  register _JSAMPROW inptr0, inptr1, inptr2;
  register JDIMENSION col;
  /* copy these pointers into registers if possible */
  register _JSAMPLE *range_limit = (_JSAMPLE *)cinfo->sample_range_limit;
  register int *Crrtab = cconvert->Cr_r_tab;
  register int *Cbbtab = cconvert->Cb_b_tab;
  register JLONG *Crgtab = cconvert->Cr_g_tab;
  register JLONG *Cbgtab = cconvert->Cb_g_tab;
  SHIFT_TEMPS

  while (--num_rows >= 0) {
    JLONG rgb;
    unsigned int r, g, b;
    JDIMENSION num_cols = cinfo->output_width;
    inptr0 = input_buf[0][input_row];
    inptr1 = input_buf[1][input_row];
    inptr2 = input_buf[2][input_row];
    input_row++;
    outptr = *output_buf++;

    if (PACK_NEED_ALIGNMENT(outptr)) {
      y  = *inptr0++;
      cb = *inptr1++;
      cr = *inptr2++;
      r = range_limit[y + Crrtab[cr]];
      g = range_limit[y + ((int)RIGHT_SHIFT(Cbgtab[cb] + Crgtab[cr],
                                            SCALEBITS))];
      b = range_limit[y + Cbbtab[cb]];
      rgb = PACK_SHORT_565(r, g, b);
      *(INT16 *)outptr = (INT16)rgb;
      outptr += 2;
      num_cols--;
    }
    for (col = 0; col < (num_cols >> 1); col++) {
      y  = *inptr0++;
      cb = *inptr1++;
      cr = *inptr2++;
      r = range_limit[y + Crrtab[cr]];
      g = range_limit[y + ((int)RIGHT_SHIFT(Cbgtab[cb] + Crgtab[cr],
                                            SCALEBITS))];
      b = range_limit[y + Cbbtab[cb]];
      rgb = PACK_SHORT_565(r, g, b);

      y  = *inptr0++;
      cb = *inptr1++;
      cr = *inptr2++;
      r = range_limit[y + Crrtab[cr]];
      g = range_limit[y + ((int)RIGHT_SHIFT(Cbgtab[cb] + Crgtab[cr],
                                            SCALEBITS))];
      b = range_limit[y + Cbbtab[cb]];
      rgb = PACK_TWO_PIXELS(rgb, PACK_SHORT_565(r, g, b));

      WRITE_TWO_ALIGNED_PIXELS(outptr, rgb);
      outptr += 4;
    }
    if (num_cols & 1) {
      y  = *inptr0;
      cb = *inptr1;
      cr = *inptr2;
      r = range_limit[y + Crrtab[cr]];
      g = range_limit[y + ((int)RIGHT_SHIFT(Cbgtab[cb] + Crgtab[cr],
                                            SCALEBITS))];
      b = range_limit[y + Cbbtab[cb]];
      rgb = PACK_SHORT_565(r, g, b);
      *(INT16 *)outptr = (INT16)rgb;
    }
  }
#else
  ERREXIT(cinfo, JERR_CONVERSION_NOTIMPL);
#endif
}


INLINE
LOCAL(void)
ycc_rgb565D_convert_internal(j_decompress_ptr cinfo, _JSAMPIMAGE input_buf,
                             JDIMENSION input_row, _JSAMPARRAY output_buf,
                             int num_rows)
{
#if BITS_IN_JSAMPLE != 16
  my_cconvert_ptr cconvert = (my_cconvert_ptr)cinfo->cconvert;
  register int y, cb, cr;
  register _JSAMPROW outptr;
  register _JSAMPROW inptr0, inptr1, inptr2;
  register int row;
  register JDIMENSION col;
  /* copy these pointers into registers if possible */
  register _JSAMPLE *range_limit = (_JSAMPLE *)cinfo->sample_range_limit;
  register int *Crrtab = cconvert->Cr_r_tab;
  register int *Cbbtab = cconvert->Cb_b_tab;
  register JLONG *Crgtab = cconvert->Cr_g_tab;
  register JLONG *Cbgtab = cconvert->Cb_g_tab;
  SHIFT_TEMPS

  for (row = 0; row < num_rows; row++) {
    JLONG rgb;
    unsigned int r, g, b;
    JDIMENSION num_cols = cinfo->output_width;
    JLONG d0 = dither_matrix[(cinfo->output_scanline + row) & DITHER_MASK];

    inptr0 = input_buf[0][input_row];
    inptr1 = input_buf[1][input_row];
    inptr2 = input_buf[2][input_row];
    input_row++;
    outptr = *output_buf++;
    if (PACK_NEED_ALIGNMENT(outptr)) {
      y  = *inptr0++;
      cb = *inptr1++;
      cr = *inptr2++;
      r = range_limit[DITHER_565_R(y + Crrtab[cr], d0)];
      g = range_limit[DITHER_565_G(y +
                                   ((int)RIGHT_SHIFT(Cbgtab[cb] + Crgtab[cr],
                                                     SCALEBITS)), d0)];
      b = range_limit[DITHER_565_B(y + Cbbtab[cb], d0)];
      d0 = DITHER_ROTATE(d0);
      rgb = PACK_SHORT_565(r, g, b);
      *(INT16 *)outptr = (INT16)rgb;
      outptr += 2;
      num_cols--;
    }
    for (col = 0; col < (num_cols >> 1); col++) {
      y  = *inptr0++;
      cb = *inptr1++;
      cr = *inptr2++;
      r = range_limit[DITHER_565_R(y + Crrtab[cr], d0)];
      g = range_limit[DITHER_565_G(y +
                                   ((int)RIGHT_SHIFT(Cbgtab[cb] + Crgtab[cr],
                                                     SCALEBITS)), d0)];
      b = range_limit[DITHER_565_B(y + Cbbtab[cb], d0)];
      d0 = DITHER_ROTATE(d0);
      rgb = PACK_SHORT_565(r, g, b);

      y  = *inptr0++;
      cb = *inptr1++;
      cr = *inptr2++;
      r = range_limit[DITHER_565_R(y + Crrtab[cr], d0)];
      g = range_limit[DITHER_565_G(y +
                                   ((int)RIGHT_SHIFT(Cbgtab[cb] + Crgtab[cr],
                                                     SCALEBITS)), d0)];
      b = range_limit[DITHER_565_B(y + Cbbtab[cb], d0)];
      d0 = DITHER_ROTATE(d0);
      rgb = PACK_TWO_PIXELS(rgb, PACK_SHORT_565(r, g, b));

      WRITE_TWO_ALIGNED_PIXELS(outptr, rgb);
      outptr += 4;
    }
    if (num_cols & 1) {
      y  = *inptr0;
      cb = *inptr1;
      cr = *inptr2;
      r = range_limit[DITHER_565_R(y + Crrtab[cr], d0)];
      g = range_limit[DITHER_565_G(y +
                                   ((int)RIGHT_SHIFT(Cbgtab[cb] + Crgtab[cr],
                                                     SCALEBITS)), d0)];
      b = range_limit[DITHER_565_B(y + Cbbtab[cb], d0)];
      rgb = PACK_SHORT_565(r, g, b);
      *(INT16 *)outptr = (INT16)rgb;
    }
  }
#else
  ERREXIT(cinfo, JERR_CONVERSION_NOTIMPL);
#endif
}


INLINE
LOCAL(void)
rgb_rgb565_convert_internal(j_decompress_ptr cinfo, _JSAMPIMAGE input_buf,
                            JDIMENSION input_row, _JSAMPARRAY output_buf,
                            int num_rows)
{
  register _JSAMPROW outptr;
  register _JSAMPROW inptr0, inptr1, inptr2;
  register JDIMENSION col;
  SHIFT_TEMPS

  while (--num_rows >= 0) {
    JLONG rgb;
    unsigned int r, g, b;
    JDIMENSION num_cols = cinfo->output_width;

    inptr0 = input_buf[0][input_row];
    inptr1 = input_buf[1][input_row];
    inptr2 = input_buf[2][input_row];
    input_row++;
    outptr = *output_buf++;
    if (PACK_NEED_ALIGNMENT(outptr)) {
      r = *inptr0++;
      g = *inptr1++;
      b = *inptr2++;
      rgb = PACK_SHORT_565(r, g, b);
      *(INT16 *)outptr = (INT16)rgb;
      outptr += 2;
      num_cols--;
    }
    for (col = 0; col < (num_cols >> 1); col++) {
      r = *inptr0++;
      g = *inptr1++;
      b = *inptr2++;
      rgb = PACK_SHORT_565(r, g, b);

      r = *inptr0++;
      g = *inptr1++;
      b = *inptr2++;
      rgb = PACK_TWO_PIXELS(rgb, PACK_SHORT_565(r, g, b));

      WRITE_TWO_ALIGNED_PIXELS(outptr, rgb);
      outptr += 4;
    }
    if (num_cols & 1) {
      r = *inptr0;
      g = *inptr1;
      b = *inptr2;
      rgb = PACK_SHORT_565(r, g, b);
      *(INT16 *)outptr = (INT16)rgb;
    }
  }
}


INLINE
LOCAL(void)
rgb_rgb565D_convert_internal(j_decompress_ptr cinfo, _JSAMPIMAGE input_buf,
                             JDIMENSION input_row, _JSAMPARRAY output_buf,
                             int num_rows)
{
  register _JSAMPROW outptr;
  register _JSAMPROW inptr0, inptr1, inptr2;
  register int row;
  register JDIMENSION col;
  register _JSAMPLE *range_limit = (_JSAMPLE *)cinfo->sample_range_limit;
  SHIFT_TEMPS

  for (row = 0; row < num_rows; row++) {
    JLONG rgb;
    unsigned int r, g, b;
    JDIMENSION num_cols = cinfo->output_width;
    JLONG d0 = dither_matrix[(cinfo->output_scanline + row) & DITHER_MASK];

    inptr0 = input_buf[0][input_row];
    inptr1 = input_buf[1][input_row];
    inptr2 = input_buf[2][input_row];
    input_row++;
    outptr = *output_buf++;
    if (PACK_NEED_ALIGNMENT(outptr)) {
      r = range_limit[DITHER_565_R(*inptr0++, d0)];
      g = range_limit[DITHER_565_G(*inptr1++, d0)];
      b = range_limit[DITHER_565_B(*inptr2++, d0)];
      d0 = DITHER_ROTATE(d0);
      rgb = PACK_SHORT_565(r, g, b);
      *(INT16 *)outptr = (INT16)rgb;
      outptr += 2;
      num_cols--;
    }
    for (col = 0; col < (num_cols >> 1); col++) {
      r = range_limit[DITHER_565_R(*inptr0++, d0)];
      g = range_limit[DITHER_565_G(*inptr1++, d0)];
      b = range_limit[DITHER_565_B(*inptr2++, d0)];
      d0 = DITHER_ROTATE(d0);
      rgb = PACK_SHORT_565(r, g, b);

      r = range_limit[DITHER_565_R(*inptr0++, d0)];
      g = range_limit[DITHER_565_G(*inptr1++, d0)];
      b = range_limit[DITHER_565_B(*inptr2++, d0)];
      d0 = DITHER_ROTATE(d0);
      rgb = PACK_TWO_PIXELS(rgb, PACK_SHORT_565(r, g, b));

      WRITE_TWO_ALIGNED_PIXELS(outptr, rgb);
      outptr += 4;
    }
    if (num_cols & 1) {
      r = range_limit[DITHER_565_R(*inptr0, d0)];
      g = range_limit[DITHER_565_G(*inptr1, d0)];
      b = range_limit[DITHER_565_B(*inptr2, d0)];
      rgb = PACK_SHORT_565(r, g, b);
      *(INT16 *)outptr = (INT16)rgb;
    }
  }
}


INLINE
LOCAL(void)
gray_rgb565_convert_internal(j_decompress_ptr cinfo, _JSAMPIMAGE input_buf,
                             JDIMENSION input_row, _JSAMPARRAY output_buf,
                             int num_rows)
{
  register _JSAMPROW inptr, outptr;
  register JDIMENSION col;

  while (--num_rows >= 0) {
    JLONG rgb;
    unsigned int g;
    JDIMENSION num_cols = cinfo->output_width;

    inptr = input_buf[0][input_row++];
    outptr = *output_buf++;
    if (PACK_NEED_ALIGNMENT(outptr)) {
      g = *inptr++;
      rgb = PACK_SHORT_565(g, g, g);
      *(INT16 *)outptr = (INT16)rgb;
      outptr += 2;
      num_cols--;
    }
    for (col = 0; col < (num_cols >> 1); col++) {
      g = *inptr++;
      rgb = PACK_SHORT_565(g, g, g);
      g = *inptr++;
      rgb = PACK_TWO_PIXELS(rgb, PACK_SHORT_565(g, g, g));
      WRITE_TWO_ALIGNED_PIXELS(outptr, rgb);
      outptr += 4;
    }
    if (num_cols & 1) {
      g = *inptr;
      rgb = PACK_SHORT_565(g, g, g);
      *(INT16 *)outptr = (INT16)rgb;
    }
  }
}


INLINE
LOCAL(void)
gray_rgb565D_convert_internal(j_decompress_ptr cinfo, _JSAMPIMAGE input_buf,
                              JDIMENSION input_row, _JSAMPARRAY output_buf,
                              int num_rows)
{
  register _JSAMPROW inptr, outptr;
  register int row;
  register JDIMENSION col;
  register _JSAMPLE *range_limit = (_JSAMPLE *)cinfo->sample_range_limit;

  for (row = 0; row < num_rows; row++) {
    JLONG rgb;
    unsigned int g;
    JDIMENSION num_cols = cinfo->output_width;
    JLONG d0 = dither_matrix[(cinfo->output_scanline + row) & DITHER_MASK];

    inptr = input_buf[0][input_row++];
    outptr = *output_buf++;
    if (PACK_NEED_ALIGNMENT(outptr)) {
      g = *inptr++;
      g = range_limit[DITHER_565_R(g, d0)];
      d0 = DITHER_ROTATE(d0);
      rgb = PACK_SHORT_565(g, g, g);
      *(INT16 *)outptr = (INT16)rgb;
      outptr += 2;
      num_cols--;
    }
    for (col = 0; col < (num_cols >> 1); col++) {
      g = *inptr++;
      g = range_limit[DITHER_565_R(g, d0)];
      rgb = PACK_SHORT_565(g, g, g);
      d0 = DITHER_ROTATE(d0);

      g = *inptr++;
      g = range_limit[DITHER_565_R(g, d0)];
      rgb = PACK_TWO_PIXELS(rgb, PACK_SHORT_565(g, g, g));
      d0 = DITHER_ROTATE(d0);

      WRITE_TWO_ALIGNED_PIXELS(outptr, rgb);
      outptr += 4;
    }
    if (num_cols & 1) {
      g = *inptr;
      g = range_limit[DITHER_565_R(g, d0)];
      rgb = PACK_SHORT_565(g, g, g);
      *(INT16 *)outptr = (INT16)rgb;
    }
  }
}

Coverage Report

Created: 2026-10-28 06:18

Line	Count	Source
1		/*
2		* jdcol565.c
3		*
4		* This file was part of the Independent JPEG Group's software:
5		* Copyright (C) 1991-1997, Thomas G. Lane.
6		* Modifications:
7		* Copyright (C) 2013, Linaro Limited.
8		* Copyright (C) 2014-2015, 2022, 2026, D. R. Commander.
9		* For conditions of distribution and use, see the accompanying README.ijg
10		* file.
11		*
12		* This file contains output colorspace conversion routines.
13		*/
14
15		/* This file is included by jdcolor.c */
16
17
18		INLINE
19		LOCAL(void)
20		ycc_rgb565_convert_internal(j_decompress_ptr cinfo, _JSAMPIMAGE input_buf,
21		JDIMENSION input_row, _JSAMPARRAY output_buf,
22		int num_rows)
23	0	{
24		#if BITS_IN_JSAMPLE != 16
25		my_cconvert_ptr cconvert = (my_cconvert_ptr)cinfo->cconvert;
26		register int y, cb, cr;
27		register _JSAMPROW outptr;
28		register _JSAMPROW inptr0, inptr1, inptr2;
29		register JDIMENSION col;
30		/* copy these pointers into registers if possible */
31		register _JSAMPLE range_limit = (_JSAMPLE )cinfo->sample_range_limit;
32		register int *Crrtab = cconvert->Cr_r_tab;
33		register int *Cbbtab = cconvert->Cb_b_tab;
34		register JLONG *Crgtab = cconvert->Cr_g_tab;
35		register JLONG *Cbgtab = cconvert->Cb_g_tab;
36		SHIFT_TEMPS
37
38	0	while (--num_rows >= 0) {
39	0	JLONG rgb;
40	0	unsigned int r, g, b;
41	0	JDIMENSION num_cols = cinfo->output_width;
42	0	inptr0 = input_buf[0][input_row];
43	0	inptr1 = input_buf[1][input_row];
44	0	inptr2 = input_buf[2][input_row];
45	0	input_row++;
46	0	outptr = *output_buf++;
47
48	0	if (PACK_NEED_ALIGNMENT(outptr)) {
49	0	y = *inptr0++;
50	0	cb = *inptr1++;
51	0	cr = *inptr2++;
52	0	r = range_limit[y + Crrtab[cr]];
53	0	g = range_limit[y + ((int)RIGHT_SHIFT(Cbgtab[cb] + Crgtab[cr],
54	0	SCALEBITS))];
55	0	b = range_limit[y + Cbbtab[cb]];
56	0	rgb = PACK_SHORT_565(r, g, b);
57	0	(INT16 )outptr = (INT16)rgb;
58	0	outptr += 2;
59	0	num_cols--;
60	0	}
61	0	for (col = 0; col < (num_cols >> 1); col++) {
62	0	y = *inptr0++;
63	0	cb = *inptr1++;
64	0	cr = *inptr2++;
65	0	r = range_limit[y + Crrtab[cr]];
66	0	g = range_limit[y + ((int)RIGHT_SHIFT(Cbgtab[cb] + Crgtab[cr],
67	0	SCALEBITS))];
68	0	b = range_limit[y + Cbbtab[cb]];
69	0	rgb = PACK_SHORT_565(r, g, b);
70
71	0	y = *inptr0++;
72	0	cb = *inptr1++;
73	0	cr = *inptr2++;
74	0	r = range_limit[y + Crrtab[cr]];
75	0	g = range_limit[y + ((int)RIGHT_SHIFT(Cbgtab[cb] + Crgtab[cr],
76	0	SCALEBITS))];
77	0	b = range_limit[y + Cbbtab[cb]];
78	0	rgb = PACK_TWO_PIXELS(rgb, PACK_SHORT_565(r, g, b));
79
80	0	WRITE_TWO_ALIGNED_PIXELS(outptr, rgb);
81	0	outptr += 4;
82	0	}
83	0	if (num_cols & 1) {
84	0	y = *inptr0;
85	0	cb = *inptr1;
86	0	cr = *inptr2;
87	0	r = range_limit[y + Crrtab[cr]];
88	0	g = range_limit[y + ((int)RIGHT_SHIFT(Cbgtab[cb] + Crgtab[cr],
89	0	SCALEBITS))];
90	0	b = range_limit[y + Cbbtab[cb]];
91	0	rgb = PACK_SHORT_565(r, g, b);
92	0	(INT16 )outptr = (INT16)rgb;
93	0	}
94	0	}
95		#else
96	0	ERREXIT(cinfo, JERR_CONVERSION_NOTIMPL);
97		#endif
98	0	} Unexecuted instantiation: jdcolor-8.c:ycc_rgb565_convert_be Unexecuted instantiation: jdcolor-8.c:ycc_rgb565_convert_le Unexecuted instantiation: jdcolor-12.c:ycc_rgb565_convert_be Unexecuted instantiation: jdcolor-12.c:ycc_rgb565_convert_le Unexecuted instantiation: jdcolor-16.c:ycc_rgb565_convert_be Unexecuted instantiation: jdcolor-16.c:ycc_rgb565_convert_le
99
100
101		INLINE
102		LOCAL(void)
103		ycc_rgb565D_convert_internal(j_decompress_ptr cinfo, _JSAMPIMAGE input_buf,
104		JDIMENSION input_row, _JSAMPARRAY output_buf,
105		int num_rows)
106	0	{
107		#if BITS_IN_JSAMPLE != 16
108		my_cconvert_ptr cconvert = (my_cconvert_ptr)cinfo->cconvert;
109		register int y, cb, cr;
110		register _JSAMPROW outptr;
111		register _JSAMPROW inptr0, inptr1, inptr2;
112		register int row;
113		register JDIMENSION col;
114		/* copy these pointers into registers if possible */
115		register _JSAMPLE range_limit = (_JSAMPLE )cinfo->sample_range_limit;
116		register int *Crrtab = cconvert->Cr_r_tab;
117		register int *Cbbtab = cconvert->Cb_b_tab;
118		register JLONG *Crgtab = cconvert->Cr_g_tab;
119		register JLONG *Cbgtab = cconvert->Cb_g_tab;
120		SHIFT_TEMPS
121
122	0	for (row = 0; row < num_rows; row++) {
123	0	JLONG rgb;
124	0	unsigned int r, g, b;
125	0	JDIMENSION num_cols = cinfo->output_width;
126	0	JLONG d0 = dither_matrix[(cinfo->output_scanline + row) & DITHER_MASK];
127
128	0	inptr0 = input_buf[0][input_row];
129	0	inptr1 = input_buf[1][input_row];
130	0	inptr2 = input_buf[2][input_row];
131	0	input_row++;
132	0	outptr = *output_buf++;
133	0	if (PACK_NEED_ALIGNMENT(outptr)) {
134	0	y = *inptr0++;
135	0	cb = *inptr1++;
136	0	cr = *inptr2++;
137	0	r = range_limit[DITHER_565_R(y + Crrtab[cr], d0)];
138	0	g = range_limit[DITHER_565_G(y +
139	0	((int)RIGHT_SHIFT(Cbgtab[cb] + Crgtab[cr],
140	0	SCALEBITS)), d0)];
141	0	b = range_limit[DITHER_565_B(y + Cbbtab[cb], d0)];
142	0	d0 = DITHER_ROTATE(d0);
143	0	rgb = PACK_SHORT_565(r, g, b);
144	0	(INT16 )outptr = (INT16)rgb;
145	0	outptr += 2;
146	0	num_cols--;
147	0	}
148	0	for (col = 0; col < (num_cols >> 1); col++) {
149	0	y = *inptr0++;
150	0	cb = *inptr1++;
151	0	cr = *inptr2++;
152	0	r = range_limit[DITHER_565_R(y + Crrtab[cr], d0)];
153	0	g = range_limit[DITHER_565_G(y +
154	0	((int)RIGHT_SHIFT(Cbgtab[cb] + Crgtab[cr],
155	0	SCALEBITS)), d0)];
156	0	b = range_limit[DITHER_565_B(y + Cbbtab[cb], d0)];
157	0	d0 = DITHER_ROTATE(d0);
158	0	rgb = PACK_SHORT_565(r, g, b);
159
160	0	y = *inptr0++;
161	0	cb = *inptr1++;
162	0	cr = *inptr2++;
163	0	r = range_limit[DITHER_565_R(y + Crrtab[cr], d0)];
164	0	g = range_limit[DITHER_565_G(y +
165	0	((int)RIGHT_SHIFT(Cbgtab[cb] + Crgtab[cr],
166	0	SCALEBITS)), d0)];
167	0	b = range_limit[DITHER_565_B(y + Cbbtab[cb], d0)];
168	0	d0 = DITHER_ROTATE(d0);
169	0	rgb = PACK_TWO_PIXELS(rgb, PACK_SHORT_565(r, g, b));
170
171	0	WRITE_TWO_ALIGNED_PIXELS(outptr, rgb);
172	0	outptr += 4;
173	0	}
174	0	if (num_cols & 1) {
175	0	y = *inptr0;
176	0	cb = *inptr1;
177	0	cr = *inptr2;
178	0	r = range_limit[DITHER_565_R(y + Crrtab[cr], d0)];
179	0	g = range_limit[DITHER_565_G(y +
180	0	((int)RIGHT_SHIFT(Cbgtab[cb] + Crgtab[cr],
181	0	SCALEBITS)), d0)];
182	0	b = range_limit[DITHER_565_B(y + Cbbtab[cb], d0)];
183	0	rgb = PACK_SHORT_565(r, g, b);
184	0	(INT16 )outptr = (INT16)rgb;
185	0	}
186	0	}
187		#else
188	0	ERREXIT(cinfo, JERR_CONVERSION_NOTIMPL);
189		#endif
190	0	} Unexecuted instantiation: jdcolor-8.c:ycc_rgb565D_convert_be Unexecuted instantiation: jdcolor-8.c:ycc_rgb565D_convert_le Unexecuted instantiation: jdcolor-12.c:ycc_rgb565D_convert_be Unexecuted instantiation: jdcolor-12.c:ycc_rgb565D_convert_le Unexecuted instantiation: jdcolor-16.c:ycc_rgb565D_convert_be Unexecuted instantiation: jdcolor-16.c:ycc_rgb565D_convert_le
191
192
193		INLINE
194		LOCAL(void)
195		rgb_rgb565_convert_internal(j_decompress_ptr cinfo, _JSAMPIMAGE input_buf,
196		JDIMENSION input_row, _JSAMPARRAY output_buf,
197		int num_rows)
198	0	{
199	0	register _JSAMPROW outptr;
200	0	register _JSAMPROW inptr0, inptr1, inptr2;
201	0	register JDIMENSION col;
202	0	SHIFT_TEMPS
203
204	0	while (--num_rows >= 0) {
205	0	JLONG rgb;
206	0	unsigned int r, g, b;
207	0	JDIMENSION num_cols = cinfo->output_width;
208
209	0	inptr0 = input_buf[0][input_row];
210	0	inptr1 = input_buf[1][input_row];
211	0	inptr2 = input_buf[2][input_row];
212	0	input_row++;
213	0	outptr = *output_buf++;
214	0	if (PACK_NEED_ALIGNMENT(outptr)) {
215	0	r = *inptr0++;
216	0	g = *inptr1++;
217	0	b = *inptr2++;
218	0	rgb = PACK_SHORT_565(r, g, b);
219	0	(INT16 )outptr = (INT16)rgb;
220	0	outptr += 2;
221	0	num_cols--;
222	0	}
223	0	for (col = 0; col < (num_cols >> 1); col++) {
224	0	r = *inptr0++;
225	0	g = *inptr1++;
226	0	b = *inptr2++;
227	0	rgb = PACK_SHORT_565(r, g, b);
228
229	0	r = *inptr0++;
230	0	g = *inptr1++;
231	0	b = *inptr2++;
232	0	rgb = PACK_TWO_PIXELS(rgb, PACK_SHORT_565(r, g, b));
233
234	0	WRITE_TWO_ALIGNED_PIXELS(outptr, rgb);
235	0	outptr += 4;
236	0	}
237	0	if (num_cols & 1) {
238	0	r = *inptr0;
239	0	g = *inptr1;
240	0	b = *inptr2;
241	0	rgb = PACK_SHORT_565(r, g, b);
242	0	(INT16 )outptr = (INT16)rgb;
243	0	}
244	0	}
245	0	} Unexecuted instantiation: jdcolor-8.c:rgb_rgb565_convert_be Unexecuted instantiation: jdcolor-8.c:rgb_rgb565_convert_le Unexecuted instantiation: jdcolor-12.c:rgb_rgb565_convert_be Unexecuted instantiation: jdcolor-12.c:rgb_rgb565_convert_le Unexecuted instantiation: jdcolor-16.c:rgb_rgb565_convert_be Unexecuted instantiation: jdcolor-16.c:rgb_rgb565_convert_le
246
247
248		INLINE
249		LOCAL(void)
250		rgb_rgb565D_convert_internal(j_decompress_ptr cinfo, _JSAMPIMAGE input_buf,
251		JDIMENSION input_row, _JSAMPARRAY output_buf,
252		int num_rows)
253	0	{
254	0	register _JSAMPROW outptr;
255	0	register _JSAMPROW inptr0, inptr1, inptr2;
256	0	register int row;
257	0	register JDIMENSION col;
258	0	register _JSAMPLE range_limit = (_JSAMPLE )cinfo->sample_range_limit;
259	0	SHIFT_TEMPS
260
261	0	for (row = 0; row < num_rows; row++) {
262	0	JLONG rgb;
263	0	unsigned int r, g, b;
264	0	JDIMENSION num_cols = cinfo->output_width;
265	0	JLONG d0 = dither_matrix[(cinfo->output_scanline + row) & DITHER_MASK];
266
267	0	inptr0 = input_buf[0][input_row];
268	0	inptr1 = input_buf[1][input_row];
269	0	inptr2 = input_buf[2][input_row];
270	0	input_row++;
271	0	outptr = *output_buf++;
272	0	if (PACK_NEED_ALIGNMENT(outptr)) {
273	0	r = range_limit[DITHER_565_R(*inptr0++, d0)];
274	0	g = range_limit[DITHER_565_G(*inptr1++, d0)];
275	0	b = range_limit[DITHER_565_B(*inptr2++, d0)];
276	0	d0 = DITHER_ROTATE(d0);
277	0	rgb = PACK_SHORT_565(r, g, b);
278	0	(INT16 )outptr = (INT16)rgb;
279	0	outptr += 2;
280	0	num_cols--;
281	0	}
282	0	for (col = 0; col < (num_cols >> 1); col++) {
283	0	r = range_limit[DITHER_565_R(*inptr0++, d0)];
284	0	g = range_limit[DITHER_565_G(*inptr1++, d0)];
285	0	b = range_limit[DITHER_565_B(*inptr2++, d0)];
286	0	d0 = DITHER_ROTATE(d0);
287	0	rgb = PACK_SHORT_565(r, g, b);
288
289	0	r = range_limit[DITHER_565_R(*inptr0++, d0)];
290	0	g = range_limit[DITHER_565_G(*inptr1++, d0)];
291	0	b = range_limit[DITHER_565_B(*inptr2++, d0)];
292	0	d0 = DITHER_ROTATE(d0);
293	0	rgb = PACK_TWO_PIXELS(rgb, PACK_SHORT_565(r, g, b));
294
295	0	WRITE_TWO_ALIGNED_PIXELS(outptr, rgb);
296	0	outptr += 4;
297	0	}
298	0	if (num_cols & 1) {
299	0	r = range_limit[DITHER_565_R(*inptr0, d0)];
300	0	g = range_limit[DITHER_565_G(*inptr1, d0)];
301	0	b = range_limit[DITHER_565_B(*inptr2, d0)];
302	0	rgb = PACK_SHORT_565(r, g, b);
303	0	(INT16 )outptr = (INT16)rgb;
304	0	}
305	0	}
306	0	} Unexecuted instantiation: jdcolor-8.c:rgb_rgb565D_convert_be Unexecuted instantiation: jdcolor-8.c:rgb_rgb565D_convert_le Unexecuted instantiation: jdcolor-12.c:rgb_rgb565D_convert_be Unexecuted instantiation: jdcolor-12.c:rgb_rgb565D_convert_le Unexecuted instantiation: jdcolor-16.c:rgb_rgb565D_convert_be Unexecuted instantiation: jdcolor-16.c:rgb_rgb565D_convert_le
307
308
309		INLINE
310		LOCAL(void)
311		gray_rgb565_convert_internal(j_decompress_ptr cinfo, _JSAMPIMAGE input_buf,
312		JDIMENSION input_row, _JSAMPARRAY output_buf,
313		int num_rows)
314	0	{
315	0	register _JSAMPROW inptr, outptr;
316	0	register JDIMENSION col;
317
318	0	while (--num_rows >= 0) {
319	0	JLONG rgb;
320	0	unsigned int g;
321	0	JDIMENSION num_cols = cinfo->output_width;
322
323	0	inptr = input_buf[0][input_row++];
324	0	outptr = *output_buf++;
325	0	if (PACK_NEED_ALIGNMENT(outptr)) {
326	0	g = *inptr++;
327	0	rgb = PACK_SHORT_565(g, g, g);
328	0	(INT16 )outptr = (INT16)rgb;
329	0	outptr += 2;
330	0	num_cols--;
331	0	}
332	0	for (col = 0; col < (num_cols >> 1); col++) {
333	0	g = *inptr++;
334	0	rgb = PACK_SHORT_565(g, g, g);
335	0	g = *inptr++;
336	0	rgb = PACK_TWO_PIXELS(rgb, PACK_SHORT_565(g, g, g));
337	0	WRITE_TWO_ALIGNED_PIXELS(outptr, rgb);
338	0	outptr += 4;
339	0	}
340	0	if (num_cols & 1) {
341	0	g = *inptr;
342	0	rgb = PACK_SHORT_565(g, g, g);
343	0	(INT16 )outptr = (INT16)rgb;
344	0	}
345	0	}
346	0	} Unexecuted instantiation: jdcolor-8.c:gray_rgb565_convert_be Unexecuted instantiation: jdcolor-8.c:gray_rgb565_convert_le Unexecuted instantiation: jdcolor-12.c:gray_rgb565_convert_be Unexecuted instantiation: jdcolor-12.c:gray_rgb565_convert_le Unexecuted instantiation: jdcolor-16.c:gray_rgb565_convert_be Unexecuted instantiation: jdcolor-16.c:gray_rgb565_convert_le
347
348
349		INLINE
350		LOCAL(void)
351		gray_rgb565D_convert_internal(j_decompress_ptr cinfo, _JSAMPIMAGE input_buf,
352		JDIMENSION input_row, _JSAMPARRAY output_buf,
353		int num_rows)
354	0	{
355	0	register _JSAMPROW inptr, outptr;
356	0	register int row;
357	0	register JDIMENSION col;
358	0	register _JSAMPLE range_limit = (_JSAMPLE )cinfo->sample_range_limit;
359
360	0	for (row = 0; row < num_rows; row++) {
361	0	JLONG rgb;
362	0	unsigned int g;
363	0	JDIMENSION num_cols = cinfo->output_width;
364	0	JLONG d0 = dither_matrix[(cinfo->output_scanline + row) & DITHER_MASK];
365
366	0	inptr = input_buf[0][input_row++];
367	0	outptr = *output_buf++;
368	0	if (PACK_NEED_ALIGNMENT(outptr)) {
369	0	g = *inptr++;
370	0	g = range_limit[DITHER_565_R(g, d0)];
371	0	d0 = DITHER_ROTATE(d0);
372	0	rgb = PACK_SHORT_565(g, g, g);
373	0	(INT16 )outptr = (INT16)rgb;
374	0	outptr += 2;
375	0	num_cols--;
376	0	}
377	0	for (col = 0; col < (num_cols >> 1); col++) {
378	0	g = *inptr++;
379	0	g = range_limit[DITHER_565_R(g, d0)];
380	0	rgb = PACK_SHORT_565(g, g, g);
381	0	d0 = DITHER_ROTATE(d0);
382
383	0	g = *inptr++;
384	0	g = range_limit[DITHER_565_R(g, d0)];
385	0	rgb = PACK_TWO_PIXELS(rgb, PACK_SHORT_565(g, g, g));
386	0	d0 = DITHER_ROTATE(d0);
387
388	0	WRITE_TWO_ALIGNED_PIXELS(outptr, rgb);
389	0	outptr += 4;
390	0	}
391	0	if (num_cols & 1) {
392	0	g = *inptr;
393	0	g = range_limit[DITHER_565_R(g, d0)];
394	0	rgb = PACK_SHORT_565(g, g, g);
395	0	(INT16 )outptr = (INT16)rgb;
396	0	}
397	0	}
398	0	} Unexecuted instantiation: jdcolor-8.c:gray_rgb565D_convert_be Unexecuted instantiation: jdcolor-8.c:gray_rgb565D_convert_le Unexecuted instantiation: jdcolor-12.c:gray_rgb565D_convert_be Unexecuted instantiation: jdcolor-12.c:gray_rgb565D_convert_le Unexecuted instantiation: jdcolor-16.c:gray_rgb565D_convert_be Unexecuted instantiation: jdcolor-16.c:gray_rgb565D_convert_le