Repo created
This commit is contained in:
parent
81b91f4139
commit
f8c34fa5ee
22732 changed files with 4815320 additions and 2 deletions
384
TMessagesProj/jni/mozjpeg/jdcol565.c
Normal file
384
TMessagesProj/jni/mozjpeg/jdcol565.c
Normal file
|
|
@ -0,0 +1,384 @@
|
|||
/*
|
||||
* 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, 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)
|
||||
{
|
||||
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;
|
||||
JDIMENSION num_cols = cinfo->output_width;
|
||||
/* copy these pointers into registers if possible */
|
||||
register JSAMPLE *range_limit = 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;
|
||||
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 = GETJSAMPLE(*inptr0++);
|
||||
cb = GETJSAMPLE(*inptr1++);
|
||||
cr = GETJSAMPLE(*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 = GETJSAMPLE(*inptr0++);
|
||||
cb = GETJSAMPLE(*inptr1++);
|
||||
cr = GETJSAMPLE(*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 = GETJSAMPLE(*inptr0++);
|
||||
cb = GETJSAMPLE(*inptr1++);
|
||||
cr = GETJSAMPLE(*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 = GETJSAMPLE(*inptr0);
|
||||
cb = GETJSAMPLE(*inptr1);
|
||||
cr = GETJSAMPLE(*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;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
INLINE
|
||||
LOCAL(void)
|
||||
ycc_rgb565D_convert_internal(j_decompress_ptr cinfo, JSAMPIMAGE input_buf,
|
||||
JDIMENSION input_row, JSAMPARRAY output_buf,
|
||||
int num_rows)
|
||||
{
|
||||
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;
|
||||
JDIMENSION num_cols = cinfo->output_width;
|
||||
/* copy these pointers into registers if possible */
|
||||
register JSAMPLE *range_limit = 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;
|
||||
JLONG d0 = dither_matrix[cinfo->output_scanline & DITHER_MASK];
|
||||
SHIFT_TEMPS
|
||||
|
||||
while (--num_rows >= 0) {
|
||||
JLONG rgb;
|
||||
unsigned int r, g, b;
|
||||
|
||||
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 = GETJSAMPLE(*inptr0++);
|
||||
cb = GETJSAMPLE(*inptr1++);
|
||||
cr = GETJSAMPLE(*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;
|
||||
outptr += 2;
|
||||
num_cols--;
|
||||
}
|
||||
for (col = 0; col < (num_cols >> 1); col++) {
|
||||
y = GETJSAMPLE(*inptr0++);
|
||||
cb = GETJSAMPLE(*inptr1++);
|
||||
cr = GETJSAMPLE(*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 = GETJSAMPLE(*inptr0++);
|
||||
cb = GETJSAMPLE(*inptr1++);
|
||||
cr = GETJSAMPLE(*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 = GETJSAMPLE(*inptr0);
|
||||
cb = GETJSAMPLE(*inptr1);
|
||||
cr = GETJSAMPLE(*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;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
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;
|
||||
JDIMENSION num_cols = cinfo->output_width;
|
||||
SHIFT_TEMPS
|
||||
|
||||
while (--num_rows >= 0) {
|
||||
JLONG rgb;
|
||||
unsigned int r, g, b;
|
||||
|
||||
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 = GETJSAMPLE(*inptr0++);
|
||||
g = GETJSAMPLE(*inptr1++);
|
||||
b = GETJSAMPLE(*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 = GETJSAMPLE(*inptr0++);
|
||||
g = GETJSAMPLE(*inptr1++);
|
||||
b = GETJSAMPLE(*inptr2++);
|
||||
rgb = PACK_SHORT_565(r, g, b);
|
||||
|
||||
r = GETJSAMPLE(*inptr0++);
|
||||
g = GETJSAMPLE(*inptr1++);
|
||||
b = GETJSAMPLE(*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 = GETJSAMPLE(*inptr0);
|
||||
g = GETJSAMPLE(*inptr1);
|
||||
b = GETJSAMPLE(*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 JDIMENSION col;
|
||||
register JSAMPLE *range_limit = cinfo->sample_range_limit;
|
||||
JDIMENSION num_cols = cinfo->output_width;
|
||||
JLONG d0 = dither_matrix[cinfo->output_scanline & DITHER_MASK];
|
||||
SHIFT_TEMPS
|
||||
|
||||
while (--num_rows >= 0) {
|
||||
JLONG rgb;
|
||||
unsigned int r, g, b;
|
||||
|
||||
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(GETJSAMPLE(*inptr0++), d0)];
|
||||
g = range_limit[DITHER_565_G(GETJSAMPLE(*inptr1++), d0)];
|
||||
b = range_limit[DITHER_565_B(GETJSAMPLE(*inptr2++), 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(GETJSAMPLE(*inptr0++), d0)];
|
||||
g = range_limit[DITHER_565_G(GETJSAMPLE(*inptr1++), d0)];
|
||||
b = range_limit[DITHER_565_B(GETJSAMPLE(*inptr2++), d0)];
|
||||
d0 = DITHER_ROTATE(d0);
|
||||
rgb = PACK_SHORT_565(r, g, b);
|
||||
|
||||
r = range_limit[DITHER_565_R(GETJSAMPLE(*inptr0++), d0)];
|
||||
g = range_limit[DITHER_565_G(GETJSAMPLE(*inptr1++), d0)];
|
||||
b = range_limit[DITHER_565_B(GETJSAMPLE(*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(GETJSAMPLE(*inptr0), d0)];
|
||||
g = range_limit[DITHER_565_G(GETJSAMPLE(*inptr1), d0)];
|
||||
b = range_limit[DITHER_565_B(GETJSAMPLE(*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;
|
||||
JDIMENSION num_cols = cinfo->output_width;
|
||||
|
||||
while (--num_rows >= 0) {
|
||||
JLONG rgb;
|
||||
unsigned int g;
|
||||
|
||||
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 JDIMENSION col;
|
||||
register JSAMPLE *range_limit = cinfo->sample_range_limit;
|
||||
JDIMENSION num_cols = cinfo->output_width;
|
||||
JLONG d0 = dither_matrix[cinfo->output_scanline & DITHER_MASK];
|
||||
|
||||
while (--num_rows >= 0) {
|
||||
JLONG rgb;
|
||||
unsigned int g;
|
||||
|
||||
inptr = input_buf[0][input_row++];
|
||||
outptr = *output_buf++;
|
||||
if (PACK_NEED_ALIGNMENT(outptr)) {
|
||||
g = *inptr++;
|
||||
g = range_limit[DITHER_565_R(g, 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;
|
||||
}
|
||||
}
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue