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new upstream version 1.4.0 (#1180442)

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Signed-off-by: Petr Hracek <phracek@redhat.com>
This commit is contained in:
Petr Hracek 2015-01-20 13:07:28 +01:00
parent 403a5a16e3
commit dee567c707
5 changed files with 12 additions and 1291 deletions
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355
jdmrg565.c
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@ -1,355 +0,0 @@
/*
* jdmrg565.c
*
* This file was part of the Independent JPEG Group's software:
* Copyright (C) 1994-1996, Thomas G. Lane.
* libjpeg-turbo Modifications:
* Copyright (C) 2013, Linaro Limited.
* Copyright (C) 2014, D. R. Commander.
* For conditions of distribution and use, see the accompanying README file.
*
* This file contains code for merged upsampling/color conversion.
*/
INLINE
LOCAL(void)
h2v1_merged_upsample_565_internal (j_decompress_ptr cinfo,
JSAMPIMAGE input_buf,
JDIMENSION in_row_group_ctr,
JSAMPARRAY output_buf)
{
my_upsample_ptr upsample = (my_upsample_ptr) cinfo->upsample;
register int y, cred, cgreen, cblue;
int cb, cr;
register JSAMPROW outptr;
JSAMPROW inptr0, inptr1, inptr2;
JDIMENSION col;
/* copy these pointers into registers if possible */
register JSAMPLE * range_limit = cinfo->sample_range_limit;
int * Crrtab = upsample->Cr_r_tab;
int * Cbbtab = upsample->Cb_b_tab;
INT32 * Crgtab = upsample->Cr_g_tab;
INT32 * Cbgtab = upsample->Cb_g_tab;
unsigned int r, g, b;
INT32 rgb;
SHIFT_TEMPS
inptr0 = input_buf[0][in_row_group_ctr];
inptr1 = input_buf[1][in_row_group_ctr];
inptr2 = input_buf[2][in_row_group_ctr];
outptr = output_buf[0];
/* Loop for each pair of output pixels */
for (col = cinfo->output_width >> 1; col > 0; col--) {
/* Do the chroma part of the calculation */
cb = GETJSAMPLE(*inptr1++);
cr = GETJSAMPLE(*inptr2++);
cred = Crrtab[cr];
cgreen = (int) RIGHT_SHIFT(Cbgtab[cb] + Crgtab[cr], SCALEBITS);
cblue = Cbbtab[cb];
/* Fetch 2 Y values and emit 2 pixels */
y = GETJSAMPLE(*inptr0++);
r = range_limit[y + cred];
g = range_limit[y + cgreen];
b = range_limit[y + cblue];
rgb = PACK_SHORT_565(r, g, b);
y = GETJSAMPLE(*inptr0++);
r = range_limit[y + cred];
g = range_limit[y + cgreen];
b = range_limit[y + cblue];
rgb = PACK_TWO_PIXELS(rgb, PACK_SHORT_565(r, g, b));
WRITE_TWO_PIXELS(outptr, rgb);
outptr += 4;
}
/* If image width is odd, do the last output column separately */
if (cinfo->output_width & 1) {
cb = GETJSAMPLE(*inptr1);
cr = GETJSAMPLE(*inptr2);
cred = Crrtab[cr];
cgreen = (int) RIGHT_SHIFT(Cbgtab[cb] + Crgtab[cr], SCALEBITS);
cblue = Cbbtab[cb];
y = GETJSAMPLE(*inptr0);
r = range_limit[y + cred];
g = range_limit[y + cgreen];
b = range_limit[y + cblue];
rgb = PACK_SHORT_565(r, g, b);
*(INT16*)outptr = rgb;
}
}
INLINE
LOCAL(void)
h2v1_merged_upsample_565D_internal (j_decompress_ptr cinfo,
JSAMPIMAGE input_buf,
JDIMENSION in_row_group_ctr,
JSAMPARRAY output_buf)
{
my_upsample_ptr upsample = (my_upsample_ptr) cinfo->upsample;
register int y, cred, cgreen, cblue;
int cb, cr;
register JSAMPROW outptr;
JSAMPROW inptr0, inptr1, inptr2;
JDIMENSION col;
/* copy these pointers into registers if possible */
register JSAMPLE * range_limit = cinfo->sample_range_limit;
int * Crrtab = upsample->Cr_r_tab;
int * Cbbtab = upsample->Cb_b_tab;
INT32 * Crgtab = upsample->Cr_g_tab;
INT32 * Cbgtab = upsample->Cb_g_tab;
INT32 d0 = dither_matrix[cinfo->output_scanline & DITHER_MASK];
unsigned int r, g, b;
INT32 rgb;
SHIFT_TEMPS
inptr0 = input_buf[0][in_row_group_ctr];
inptr1 = input_buf[1][in_row_group_ctr];
inptr2 = input_buf[2][in_row_group_ctr];
outptr = output_buf[0];
/* Loop for each pair of output pixels */
for (col = cinfo->output_width >> 1; col > 0; col--) {
/* Do the chroma part of the calculation */
cb = GETJSAMPLE(*inptr1++);
cr = GETJSAMPLE(*inptr2++);
cred = Crrtab[cr];
cgreen = (int) RIGHT_SHIFT(Cbgtab[cb] + Crgtab[cr], SCALEBITS);
cblue = Cbbtab[cb];
/* Fetch 2 Y values and emit 2 pixels */
y = GETJSAMPLE(*inptr0++);
r = range_limit[DITHER_565_R(y + cred, d0)];
g = range_limit[DITHER_565_G(y + cgreen, d0)];
b = range_limit[DITHER_565_B(y + cblue, d0)];
d0 = DITHER_ROTATE(d0);
rgb = PACK_SHORT_565(r, g, b);
y = GETJSAMPLE(*inptr0++);
r = range_limit[DITHER_565_R(y + cred, d0)];
g = range_limit[DITHER_565_G(y + cgreen, d0)];
b = range_limit[DITHER_565_B(y + cblue, d0)];
d0 = DITHER_ROTATE(d0);
rgb = PACK_TWO_PIXELS(rgb, PACK_SHORT_565(r, g, b));
WRITE_TWO_PIXELS(outptr, rgb);
outptr += 4;
}
/* If image width is odd, do the last output column separately */
if (cinfo->output_width & 1) {
cb = GETJSAMPLE(*inptr1);
cr = GETJSAMPLE(*inptr2);
cred = Crrtab[cr];
cgreen = (int) RIGHT_SHIFT(Cbgtab[cb] + Crgtab[cr], SCALEBITS);
cblue = Cbbtab[cb];
y = GETJSAMPLE(*inptr0);
r = range_limit[DITHER_565_R(y + cred, d0)];
g = range_limit[DITHER_565_G(y + cgreen, d0)];
b = range_limit[DITHER_565_B(y + cblue, d0)];
rgb = PACK_SHORT_565(r, g, b);
*(INT16*)outptr = rgb;
}
}
INLINE
LOCAL(void)
h2v2_merged_upsample_565_internal (j_decompress_ptr cinfo,
JSAMPIMAGE input_buf,
JDIMENSION in_row_group_ctr,
JSAMPARRAY output_buf)
{
my_upsample_ptr upsample = (my_upsample_ptr) cinfo->upsample;
register int y, cred, cgreen, cblue;
int cb, cr;
register JSAMPROW outptr0, outptr1;
JSAMPROW inptr00, inptr01, inptr1, inptr2;
JDIMENSION col;
/* copy these pointers into registers if possible */
register JSAMPLE * range_limit = cinfo->sample_range_limit;
int * Crrtab = upsample->Cr_r_tab;
int * Cbbtab = upsample->Cb_b_tab;
INT32 * Crgtab = upsample->Cr_g_tab;
INT32 * Cbgtab = upsample->Cb_g_tab;
unsigned int r, g, b;
INT32 rgb;
SHIFT_TEMPS
inptr00 = input_buf[0][in_row_group_ctr * 2];
inptr01 = input_buf[0][in_row_group_ctr * 2 + 1];
inptr1 = input_buf[1][in_row_group_ctr];
inptr2 = input_buf[2][in_row_group_ctr];
outptr0 = output_buf[0];
outptr1 = output_buf[1];
/* Loop for each group of output pixels */
for (col = cinfo->output_width >> 1; col > 0; col--) {
/* Do the chroma part of the calculation */
cb = GETJSAMPLE(*inptr1++);
cr = GETJSAMPLE(*inptr2++);
cred = Crrtab[cr];
cgreen = (int) RIGHT_SHIFT(Cbgtab[cb] + Crgtab[cr], SCALEBITS);
cblue = Cbbtab[cb];
/* Fetch 4 Y values and emit 4 pixels */
y = GETJSAMPLE(*inptr00++);
r = range_limit[y + cred];
g = range_limit[y + cgreen];
b = range_limit[y + cblue];
rgb = PACK_SHORT_565(r, g, b);
y = GETJSAMPLE(*inptr00++);
r = range_limit[y + cred];
g = range_limit[y + cgreen];
b = range_limit[y + cblue];
rgb = PACK_TWO_PIXELS(rgb, PACK_SHORT_565(r, g, b));
WRITE_TWO_PIXELS(outptr0, rgb);
outptr0 += 4;
y = GETJSAMPLE(*inptr01++);
r = range_limit[y + cred];
g = range_limit[y + cgreen];
b = range_limit[y + cblue];
rgb = PACK_SHORT_565(r, g, b);
y = GETJSAMPLE(*inptr01++);
r = range_limit[y + cred];
g = range_limit[y + cgreen];
b = range_limit[y + cblue];
rgb = PACK_TWO_PIXELS(rgb, PACK_SHORT_565(r, g, b));
WRITE_TWO_PIXELS(outptr1, rgb);
outptr1 += 4;
}
/* If image width is odd, do the last output column separately */
if (cinfo->output_width & 1) {
cb = GETJSAMPLE(*inptr1);
cr = GETJSAMPLE(*inptr2);
cred = Crrtab[cr];
cgreen = (int) RIGHT_SHIFT(Cbgtab[cb] + Crgtab[cr], SCALEBITS);
cblue = Cbbtab[cb];
y = GETJSAMPLE(*inptr00);
r = range_limit[y + cred];
g = range_limit[y + cgreen];
b = range_limit[y + cblue];
rgb = PACK_SHORT_565(r, g, b);
*(INT16*)outptr0 = rgb;
y = GETJSAMPLE(*inptr01);
r = range_limit[y + cred];
g = range_limit[y + cgreen];
b = range_limit[y + cblue];
rgb = PACK_SHORT_565(r, g, b);
*(INT16*)outptr1 = rgb;
}
}
INLINE
LOCAL(void)
h2v2_merged_upsample_565D_internal (j_decompress_ptr cinfo,
JSAMPIMAGE input_buf,
JDIMENSION in_row_group_ctr,
JSAMPARRAY output_buf)
{
my_upsample_ptr upsample = (my_upsample_ptr) cinfo->upsample;
register int y, cred, cgreen, cblue;
int cb, cr;
register JSAMPROW outptr0, outptr1;
JSAMPROW inptr00, inptr01, inptr1, inptr2;
JDIMENSION col;
/* copy these pointers into registers if possible */
register JSAMPLE * range_limit = cinfo->sample_range_limit;
int * Crrtab = upsample->Cr_r_tab;
int * Cbbtab = upsample->Cb_b_tab;
INT32 * Crgtab = upsample->Cr_g_tab;
INT32 * Cbgtab = upsample->Cb_g_tab;
INT32 d0 = dither_matrix[cinfo->output_scanline & DITHER_MASK];
INT32 d1 = dither_matrix[(cinfo->output_scanline+1) & DITHER_MASK];
unsigned int r, g, b;
INT32 rgb;
SHIFT_TEMPS
inptr00 = input_buf[0][in_row_group_ctr*2];
inptr01 = input_buf[0][in_row_group_ctr*2 + 1];
inptr1 = input_buf[1][in_row_group_ctr];
inptr2 = input_buf[2][in_row_group_ctr];
outptr0 = output_buf[0];
outptr1 = output_buf[1];
/* Loop for each group of output pixels */
for (col = cinfo->output_width >> 1; col > 0; col--) {
/* Do the chroma part of the calculation */
cb = GETJSAMPLE(*inptr1++);
cr = GETJSAMPLE(*inptr2++);
cred = Crrtab[cr];
cgreen = (int) RIGHT_SHIFT(Cbgtab[cb] + Crgtab[cr], SCALEBITS);
cblue = Cbbtab[cb];
/* Fetch 4 Y values and emit 4 pixels */
y = GETJSAMPLE(*inptr00++);
r = range_limit[DITHER_565_R(y + cred, d0)];
g = range_limit[DITHER_565_G(y + cgreen, d0)];
b = range_limit[DITHER_565_B(y + cblue, d0)];
d0 = DITHER_ROTATE(d0);
rgb = PACK_SHORT_565(r, g, b);
y = GETJSAMPLE(*inptr00++);
r = range_limit[DITHER_565_R(y + cred, d1)];
g = range_limit[DITHER_565_G(y + cgreen, d1)];
b = range_limit[DITHER_565_B(y + cblue, d1)];
d1 = DITHER_ROTATE(d1);
rgb = PACK_TWO_PIXELS(rgb, PACK_SHORT_565(r, g, b));
WRITE_TWO_PIXELS(outptr0, rgb);
outptr0 += 4;
y = GETJSAMPLE(*inptr01++);
r = range_limit[DITHER_565_R(y + cred, d0)];
g = range_limit[DITHER_565_G(y + cgreen, d0)];
b = range_limit[DITHER_565_B(y + cblue, d0)];
d0 = DITHER_ROTATE(d0);
rgb = PACK_SHORT_565(r, g, b);
y = GETJSAMPLE(*inptr01++);
r = range_limit[DITHER_565_R(y + cred, d1)];
g = range_limit[DITHER_565_G(y + cgreen, d1)];
b = range_limit[DITHER_565_B(y + cblue, d1)];
d1 = DITHER_ROTATE(d1);
rgb = PACK_TWO_PIXELS(rgb, PACK_SHORT_565(r, g, b));
WRITE_TWO_PIXELS(outptr1, rgb);
outptr1 += 4;
}
/* If image width is odd, do the last output column separately */
if (cinfo->output_width & 1) {
cb = GETJSAMPLE(*inptr1);
cr = GETJSAMPLE(*inptr2);
cred = Crrtab[cr];
cgreen = (int) RIGHT_SHIFT(Cbgtab[cb] + Crgtab[cr], SCALEBITS);
cblue = Cbbtab[cb];
y = GETJSAMPLE(*inptr00);
r = range_limit[DITHER_565_R(y + cred, d0)];
g = range_limit[DITHER_565_G(y + cgreen, d0)];
b = range_limit[DITHER_565_B(y + cblue, d0)];
rgb = PACK_SHORT_565(r, g, b);
*(INT16*)outptr0 = rgb;
y = GETJSAMPLE(*inptr01);
r = range_limit[DITHER_565_R(y + cred, d1)];
g = range_limit[DITHER_565_G(y + cgreen, d1)];
b = range_limit[DITHER_565_B(y + cblue, d1)];
rgb = PACK_SHORT_565(r, g, b);
*(INT16*)outptr1 = rgb;
}
}

46
libjpeg-turbo-JPP-FAR-macros.patch
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@ -1,46 +0,0 @@
diff --git a/jmorecfg.h b/jmorecfg.h
index 36fe971..1cec1e4 100644
--- a/jmorecfg.h
+++ b/jmorecfg.h
@@ -179,6 +179,22 @@ typedef unsigned int JDIMENSION;
/* a reference to a GLOBAL function: */
#define EXTERN(type) extern type
+/* Originally, this macro was used as a way of defining function prototypes
+ * for both modern compilers as well as older compilers that did not support
+ * prototype parameters. libjpeg-turbo has never supported these older,
+ * non-ANSI compilers, but the macro is still included because there is some
+ * software out there that uses it.
+ */
+
+#define JMETHOD(type,methodname,arglist) type (*methodname) arglist
+
+
+/* libjpeg-turbo no longer supports platforms that have far symbols (MS-DOS),
+ * but again, some software relies on this macro.
+ */
+
+#undef FAR
+#define FAR
/*
* On a few systems, type boolean and/or its values FALSE, TRUE may appear
diff --git a/jpeglib.h b/jpeglib.h
index 27045a4..e8b8b45 100644
--- a/jpeglib.h
+++ b/jpeglib.h
@@ -874,6 +874,14 @@ struct jpeg_memory_mgr {
*/
typedef boolean (*jpeg_marker_parser_method) (j_decompress_ptr cinfo);
+/* Originally, this macro was used as a way of defining function prototypes
+ * for both modern compilers as well as older compilers that did not support
+ * prototype parameters. libjpeg-turbo has never supported these older,
+ * non-ANSI compilers, but the macro is still included because there is some
+ * software out there that uses it.
+ */
+
+#define JPP(arglist) arglist
/* Default error-management setup */
EXTERN(struct jpeg_error_mgr *) jpeg_std_error (struct jpeg_error_mgr * err);

874
libjpeg-turbo-second-arch.patch
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@ -1,874 +0,0 @@
diff --git a/jchuff.c b/jchuff.c
index d8eb1d3..447209a 100644
--- a/jchuff.c
+++ b/jchuff.c
@@ -37,7 +37,7 @@
*/
/* NOTE: Both GCC and Clang define __GNUC__ */
-#if defined __GNUC__ && defined __arm__
+#if defined __GNUC__ && (defined __arm__ || defined __aarch64__)
#if !defined __thumb__ || defined __thumb2__
#define USE_CLZ_INTRINSIC
#endif
diff --git a/jdcol565.c b/jdcol565.c
index a2c98f3..43d285d 100644
--- a/jdcol565.c
+++ b/jdcol565.c
@@ -13,42 +13,11 @@
/* This file is included by jdcolor.c */
-#define PACK_SHORT_565(r, g, b) ((((r) << 8) & 0xf800) | \
- (((g) << 3) & 0x7E0) | ((b) >> 3))
-#define PACK_TWO_PIXELS(l, r) ((r << 16) | l)
-#define PACK_NEED_ALIGNMENT(ptr) (((size_t)(ptr)) & 3)
-
-#define WRITE_TWO_PIXELS(addr, pixels) { \
- ((INT16*)(addr))[0] = (pixels); \
- ((INT16*)(addr))[1] = (pixels) >> 16; \
-}
-#define WRITE_TWO_ALIGNED_PIXELS(addr, pixels) ((*(INT32 *)(addr)) = pixels)
-
-#define DITHER_565_R(r, dither) ((r) + ((dither) & 0xFF))
-#define DITHER_565_G(g, dither) ((g) + (((dither) & 0xFF) >> 1))
-#define DITHER_565_B(b, dither) ((b) + ((dither) & 0xFF))
-
-
-/* Declarations for ordered dithering
- *
- * We use a 4x4 ordered dither array packed into 32 bits. This array is
- * sufficent for dithering RGB888 to RGB565.
- */
-
-#define DITHER_MASK 0x3
-#define DITHER_ROTATE(x) (((x) << 24) | (((x) >> 8) & 0x00FFFFFF))
-static const INT32 dither_matrix[4] = {
- 0x0008020A,
- 0x0C040E06,
- 0x030B0109,
- 0x0F070D05
-};
-
-
-METHODDEF(void)
-ycc_rgb565_convert (j_decompress_ptr cinfo,
- JSAMPIMAGE input_buf, JDIMENSION input_row,
- JSAMPARRAY output_buf, int num_rows)
+INLINE
+LOCAL(void)
+ycc_rgb565_convert_internal (j_decompress_ptr cinfo,
+ JSAMPIMAGE input_buf, JDIMENSION input_row,
+ JSAMPIMAGE output_buf, int num_rows)
{
my_cconvert_ptr cconvert = (my_cconvert_ptr) cinfo->cconvert;
register int y, cb, cr;
@@ -123,10 +92,11 @@ ycc_rgb565_convert (j_decompress_ptr cinfo,
}
-METHODDEF(void)
-ycc_rgb565D_convert (j_decompress_ptr cinfo,
- JSAMPIMAGE input_buf, JDIMENSION input_row,
- JSAMPARRAY output_buf, int num_rows)
+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;
@@ -208,10 +178,11 @@ ycc_rgb565D_convert (j_decompress_ptr cinfo,
}
-METHODDEF(void)
-rgb_rgb565_convert (j_decompress_ptr cinfo,
- JSAMPIMAGE input_buf, JDIMENSION input_row,
- JSAMPARRAY output_buf, int num_rows)
+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;
@@ -262,10 +233,11 @@ rgb_rgb565_convert (j_decompress_ptr cinfo,
}
-METHODDEF(void)
-rgb_rgb565D_convert (j_decompress_ptr cinfo,
- JSAMPIMAGE input_buf, JDIMENSION input_row,
- JSAMPARRAY output_buf, int num_rows)
+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;
@@ -320,10 +292,11 @@ rgb_rgb565D_convert (j_decompress_ptr cinfo,
}
-METHODDEF(void)
-gray_rgb565_convert (j_decompress_ptr cinfo,
- JSAMPIMAGE input_buf, JDIMENSION input_row,
- JSAMPARRAY output_buf, int num_rows)
+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;
@@ -359,10 +332,11 @@ gray_rgb565_convert (j_decompress_ptr cinfo,
}
-METHODDEF(void)
-gray_rgb565D_convert (j_decompress_ptr cinfo,
- JSAMPIMAGE input_buf, JDIMENSION input_row,
- JSAMPARRAY output_buf, int num_rows)
+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;
diff --git a/jdcolor.c b/jdcolor.c
index ffedabd..779fa51 100644
--- a/jdcolor.c
+++ b/jdcolor.c
@@ -544,7 +544,162 @@ ycck_cmyk_convert (j_decompress_ptr cinfo,
}
+/*
+ * RGB565 conversion
+ */
+
+#define PACK_SHORT_565_LE(r, g, b) ((((r) << 8) & 0xF800) | \
+ (((g) << 3) & 0x7E0) | ((b) >> 3))
+#define PACK_SHORT_565_BE(r, g, b) (((r) & 0xF8) | ((g) >> 5) | \
+ (((g) << 11) & 0xE000) | \
+ (((b) << 5) & 0x1F00))
+
+#define PACK_TWO_PIXELS_LE(l, r) ((r << 16) | l)
+#define PACK_TWO_PIXELS_BE(l, r) ((l << 16) | r)
+
+#define PACK_NEED_ALIGNMENT(ptr) (((size_t)(ptr)) & 3)
+
+#define WRITE_TWO_ALIGNED_PIXELS(addr, pixels) ((*(int *)(addr)) = pixels)
+
+#define DITHER_565_R(r, dither) ((r) + ((dither) & 0xFF))
+#define DITHER_565_G(g, dither) ((g) + (((dither) & 0xFF) >> 1))
+#define DITHER_565_B(b, dither) ((b) + ((dither) & 0xFF))
+
+
+/* Declarations for ordered dithering
+ *
+ * We use a 4x4 ordered dither array packed into 32 bits. This array is
+ * sufficent for dithering RGB888 to RGB565.
+ */
+
+#define DITHER_MASK 0x3
+#define DITHER_ROTATE(x) (((x) << 24) | (((x) >> 8) & 0x00FFFFFF))
+static const INT32 dither_matrix[4] = {
+ 0x0008020A,
+ 0x0C040E06,
+ 0x030B0109,
+ 0x0F070D05
+};
+
+
+static INLINE boolean is_big_endian(void)
+{
+ int test_value = 1;
+ if(*(char *)&test_value != 1)
+ return TRUE;
+ return FALSE;
+}
+
+
+/* Include inline routines for RGB565 conversion */
+
+#define PACK_SHORT_565 PACK_SHORT_565_LE
+#define PACK_TWO_PIXELS PACK_TWO_PIXELS_LE
+#define ycc_rgb565_convert_internal ycc_rgb565_convert_le
+#define ycc_rgb565D_convert_internal ycc_rgb565D_convert_le
+#define rgb_rgb565_convert_internal rgb_rgb565_convert_le
+#define rgb_rgb565D_convert_internal rgb_rgb565D_convert_le
+#define gray_rgb565_convert_internal gray_rgb565_convert_le
+#define gray_rgb565D_convert_internal gray_rgb565D_convert_le
+#include "jdcol565.c"
+#undef PACK_SHORT_565
+#undef PACK_TWO_PIXELS
+#undef ycc_rgb565_convert_internal
+#undef ycc_rgb565D_convert_internal
+#undef rgb_rgb565_convert_internal
+#undef rgb_rgb565D_convert_internal
+#undef gray_rgb565_convert_internal
+#undef gray_rgb565D_convert_internal
+
+#define PACK_SHORT_565 PACK_SHORT_565_BE
+#define PACK_TWO_PIXELS PACK_TWO_PIXELS_BE
+#define ycc_rgb565_convert_internal ycc_rgb565_convert_be
+#define ycc_rgb565D_convert_internal ycc_rgb565D_convert_be
+#define rgb_rgb565_convert_internal rgb_rgb565_convert_be
+#define rgb_rgb565D_convert_internal rgb_rgb565D_convert_be
+#define gray_rgb565_convert_internal gray_rgb565_convert_be
+#define gray_rgb565D_convert_internal gray_rgb565D_convert_be
#include "jdcol565.c"
+#undef PACK_SHORT_565
+#undef PACK_TWO_PIXELS
+#undef ycc_rgb565_convert_internal
+#undef ycc_rgb565D_convert_internal
+#undef rgb_rgb565_convert_internal
+#undef rgb_rgb565D_convert_internal
+#undef gray_rgb565_convert_internal
+#undef gray_rgb565D_convert_internal
+
+
+METHODDEF(void)
+ycc_rgb565_convert (j_decompress_ptr cinfo,
+ JSAMPIMAGE input_buf, JDIMENSION input_row,
+ JSAMPARRAY output_buf, int num_rows)
+{
+ if (is_big_endian())
+ ycc_rgb565_convert_be(cinfo, input_buf, input_row, output_buf, num_rows);
+ else
+ ycc_rgb565_convert_le(cinfo, input_buf, input_row, output_buf, num_rows);
+}
+
+
+METHODDEF(void)
+ycc_rgb565D_convert (j_decompress_ptr cinfo,
+ JSAMPIMAGE input_buf, JDIMENSION input_row,
+ JSAMPARRAY output_buf, int num_rows)
+{
+ if (is_big_endian())
+ ycc_rgb565D_convert_be(cinfo, input_buf, input_row, output_buf, num_rows);
+ else
+ ycc_rgb565D_convert_le(cinfo, input_buf, input_row, output_buf, num_rows);
+}
+
+
+METHODDEF(void)
+rgb_rgb565_convert (j_decompress_ptr cinfo,
+ JSAMPIMAGE input_buf, JDIMENSION input_row,
+ JSAMPARRAY output_buf, int num_rows)
+{
+ if (is_big_endian())
+ rgb_rgb565_convert_be(cinfo, input_buf, input_row, output_buf, num_rows);
+ else
+ rgb_rgb565_convert_le(cinfo, input_buf, input_row, output_buf, num_rows);
+}
+
+
+METHODDEF(void)
+rgb_rgb565D_convert (j_decompress_ptr cinfo,
+ JSAMPIMAGE input_buf, JDIMENSION input_row,
+ JSAMPARRAY output_buf, int num_rows)
+{
+ if (is_big_endian())
+ rgb_rgb565D_convert_be(cinfo, input_buf, input_row, output_buf, num_rows);
+ else
+ rgb_rgb565D_convert_le(cinfo, input_buf, input_row, output_buf, num_rows);
+}
+
+
+METHODDEF(void)
+gray_rgb565_convert (j_decompress_ptr cinfo,
+ JSAMPIMAGE input_buf, JDIMENSION input_row,
+ JSAMPARRAY output_buf, int num_rows)
+{
+ if (is_big_endian())
+ gray_rgb565_convert_be(cinfo, input_buf, input_row, output_buf, num_rows);
+ else
+ gray_rgb565_convert_le(cinfo, input_buf, input_row, output_buf, num_rows);
+}
+
+
+METHODDEF(void)
+gray_rgb565D_convert (j_decompress_ptr cinfo,
+ JSAMPIMAGE input_buf, JDIMENSION input_row,
+ JSAMPARRAY output_buf, int num_rows)
+{
+ if (is_big_endian())
+ gray_rgb565D_convert_be(cinfo, input_buf, input_row, output_buf, num_rows);
+ else
+ gray_rgb565D_convert_le(cinfo, input_buf, input_row, output_buf, num_rows);
+}
/*
diff --git a/jdmerge.c b/jdmerge.c
index f89d69f..d857183 100644
--- a/jdmerge.c
+++ b/jdmerge.c
@@ -45,38 +45,6 @@
#ifdef UPSAMPLE_MERGING_SUPPORTED
-#define PACK_SHORT_565(r, g, b) ((((r) << 8) & 0xf800) | \
- (((g) << 3) & 0x7E0) | ((b) >> 3))
-#define PACK_TWO_PIXELS(l, r) ((r << 16) | l)
-#define PACK_NEED_ALIGNMENT(ptr) (((size_t)(ptr)) & 3)
-
-#define WRITE_TWO_PIXELS(addr, pixels) { \
- ((INT16*)(addr))[0] = (pixels); \
- ((INT16*)(addr))[1] = (pixels) >> 16; \
-}
-#define WRITE_TWO_ALIGNED_PIXELS(addr, pixels) ((*(INT32 *)(addr)) = pixels)
-
-#define DITHER_565_R(r, dither) ((r) + ((dither) & 0xFF))
-#define DITHER_565_G(g, dither) ((g) + (((dither) & 0xFF) >> 1))
-#define DITHER_565_B(b, dither) ((b) + ((dither) & 0xFF))
-
-
-/* Declarations for ordered dithering
- *
- * We use a 4x4 ordered dither array packed into 32 bits. This array is
- * sufficent for dithering RGB888 to RGB565.
- */
-
-#define DITHER_MASK 0x3
-#define DITHER_ROTATE(x) (((x) << 24) | (((x) >> 8) & 0x00FFFFFF))
-static const INT32 dither_matrix[4] = {
- 0x0008020A,
- 0x0C040E06,
- 0x030B0109,
- 0x0F070D05
-};
-
-
/* Private subobject */
typedef struct {
@@ -450,74 +418,107 @@ h2v2_merged_upsample (j_decompress_ptr cinfo,
}
}
+/*
+ * RGB565 conversion
+ */
+
+#define PACK_SHORT_565_LE(r, g, b) ((((r) << 8) & 0xF800) | \
+ (((g) << 3) & 0x7E0) | ((b) >> 3))
+#define PACK_SHORT_565_BE(r, g, b) (((r) & 0xF8) | ((g) >> 5) | \
+ (((g) << 11) & 0xE000) | \
+ (((b) << 5) & 0x1F00))
+
+#define PACK_TWO_PIXELS_LE(l, r) ((r << 16) | l)
+#define PACK_TWO_PIXELS_BE(l, r) ((l << 16) | r)
+
+#define PACK_NEED_ALIGNMENT(ptr) (((size_t)(ptr)) & 3)
+
+#define WRITE_TWO_PIXELS_LE(addr, pixels) { \
+ ((INT16*)(addr))[0] = (pixels); \
+ ((INT16*)(addr))[1] = (pixels) >> 16; \
+}
+#define WRITE_TWO_PIXELS_BE(addr, pixels) { \
+ ((INT16*)(addr))[1] = (pixels); \
+ ((INT16*)(addr))[0] = (pixels) >> 16; \
+}
+
+#define DITHER_565_R(r, dither) ((r) + ((dither) & 0xFF))
+#define DITHER_565_G(g, dither) ((g) + (((dither) & 0xFF) >> 1))
+#define DITHER_565_B(b, dither) ((b) + ((dither) & 0xFF))
+
+
+/* Declarations for ordered dithering
+ *
+ * We use a 4x4 ordered dither array packed into 32 bits. This array is
+ * sufficent for dithering RGB888 to RGB565.
+ */
+
+#define DITHER_MASK 0x3
+#define DITHER_ROTATE(x) (((x) << 24) | (((x) >> 8) & 0x00FFFFFF))
+static const INT32 dither_matrix[4] = {
+ 0x0008020A,
+ 0x0C040E06,
+ 0x030B0109,
+ 0x0F070D05
+};
+
+
+/* Include inline routines for RGB565 conversion */
+
+#define PACK_SHORT_565 PACK_SHORT_565_LE
+#define PACK_TWO_PIXELS PACK_TWO_PIXELS_LE
+#define WRITE_TWO_PIXELS WRITE_TWO_PIXELS_LE
+#define h2v1_merged_upsample_565_internal h2v1_merged_upsample_565_le
+#define h2v1_merged_upsample_565D_internal h2v1_merged_upsample_565D_le
+#define h2v2_merged_upsample_565_internal h2v2_merged_upsample_565_le
+#define h2v2_merged_upsample_565D_internal h2v2_merged_upsample_565D_le
+#include "jdmrg565.c"
+#undef PACK_SHORT_565
+#undef PACK_TWO_PIXELS
+#undef WRITE_TWO_PIXELS
+#undef h2v1_merged_upsample_565_internal
+#undef h2v1_merged_upsample_565D_internal
+#undef h2v2_merged_upsample_565_internal
+#undef h2v2_merged_upsample_565D_internal
+
+#define PACK_SHORT_565 PACK_SHORT_565_BE
+#define PACK_TWO_PIXELS PACK_TWO_PIXELS_BE
+#define WRITE_TWO_PIXELS WRITE_TWO_PIXELS_BE
+#define h2v1_merged_upsample_565_internal h2v1_merged_upsample_565_be
+#define h2v1_merged_upsample_565D_internal h2v1_merged_upsample_565D_be
+#define h2v2_merged_upsample_565_internal h2v2_merged_upsample_565_be
+#define h2v2_merged_upsample_565D_internal h2v2_merged_upsample_565D_be
+#include "jdmrg565.c"
+#undef PACK_SHORT_565
+#undef PACK_TWO_PIXELS
+#undef WRITE_TWO_PIXELS
+#undef h2v1_merged_upsample_565_internal
+#undef h2v1_merged_upsample_565D_internal
+#undef h2v2_merged_upsample_565_internal
+#undef h2v2_merged_upsample_565D_internal
+
+
+static INLINE boolean is_big_endian(void)
+{
+ int test_value = 1;
+ if(*(char *)&test_value != 1)
+ return TRUE;
+ return FALSE;
+}
+
METHODDEF(void)
h2v1_merged_upsample_565 (j_decompress_ptr cinfo,
JSAMPIMAGE input_buf, JDIMENSION in_row_group_ctr,
JSAMPARRAY output_buf)
{
- my_upsample_ptr upsample = (my_upsample_ptr) cinfo->upsample;
- register int y, cred, cgreen, cblue;
- int cb, cr;
- register JSAMPROW outptr;
- JSAMPROW inptr0, inptr1, inptr2;
- JDIMENSION col;
- /* copy these pointers into registers if possible */
- register JSAMPLE * range_limit = cinfo->sample_range_limit;
- int * Crrtab = upsample->Cr_r_tab;
- int * Cbbtab = upsample->Cb_b_tab;
- INT32 * Crgtab = upsample->Cr_g_tab;
- INT32 * Cbgtab = upsample->Cb_g_tab;
- unsigned int r, g, b;
- INT32 rgb;
- SHIFT_TEMPS
-
- inptr0 = input_buf[0][in_row_group_ctr];
- inptr1 = input_buf[1][in_row_group_ctr];
- inptr2 = input_buf[2][in_row_group_ctr];
- outptr = output_buf[0];
-
- /* Loop for each pair of output pixels */
- for (col = cinfo->output_width >> 1; col > 0; col--) {
- /* Do the chroma part of the calculation */
- cb = GETJSAMPLE(*inptr1++);
- cr = GETJSAMPLE(*inptr2++);
- cred = Crrtab[cr];
- cgreen = (int) RIGHT_SHIFT(Cbgtab[cb] + Crgtab[cr], SCALEBITS);
- cblue = Cbbtab[cb];
-
- /* Fetch 2 Y values and emit 2 pixels */
- y = GETJSAMPLE(*inptr0++);
- r = range_limit[y + cred];
- g = range_limit[y + cgreen];
- b = range_limit[y + cblue];
- rgb = PACK_SHORT_565(r, g, b);
-
- y = GETJSAMPLE(*inptr0++);
- r = range_limit[y + cred];
- g = range_limit[y + cgreen];
- b = range_limit[y + cblue];
- rgb = PACK_TWO_PIXELS(rgb, PACK_SHORT_565(r, g, b));
-
- WRITE_TWO_PIXELS(outptr, rgb);
- outptr += 4;
- }
-
- /* If image width is odd, do the last output column separately */
- if (cinfo->output_width & 1) {
- cb = GETJSAMPLE(*inptr1);
- cr = GETJSAMPLE(*inptr2);
- cred = Crrtab[cr];
- cgreen = (int) RIGHT_SHIFT(Cbgtab[cb] + Crgtab[cr], SCALEBITS);
- cblue = Cbbtab[cb];
- y = GETJSAMPLE(*inptr0);
- r = range_limit[y + cred];
- g = range_limit[y + cgreen];
- b = range_limit[y + cblue];
- rgb = PACK_SHORT_565(r, g, b);
- *(INT16*)outptr = rgb;
- }
- }
+ if (is_big_endian())
+ h2v1_merged_upsample_565_be(cinfo, input_buf, in_row_group_ctr,
+ output_buf);
+ else
+ h2v1_merged_upsample_565_le(cinfo, input_buf, in_row_group_ctr,
+ output_buf);
+}
METHODDEF(void)
@@ -525,70 +526,12 @@ h2v1_merged_upsample_565D (j_decompress_ptr cinfo,
JSAMPIMAGE input_buf, JDIMENSION in_row_group_ctr,
JSAMPARRAY output_buf)
{
- my_upsample_ptr upsample = (my_upsample_ptr) cinfo->upsample;
- register int y, cred, cgreen, cblue;
- int cb, cr;
- register JSAMPROW outptr;
- JSAMPROW inptr0, inptr1, inptr2;
- JDIMENSION col;
- /* copy these pointers into registers if possible */
- register JSAMPLE * range_limit = cinfo->sample_range_limit;
- int * Crrtab = upsample->Cr_r_tab;
- int * Cbbtab = upsample->Cb_b_tab;
- INT32 * Crgtab = upsample->Cr_g_tab;
- INT32 * Cbgtab = upsample->Cb_g_tab;
- INT32 d0 = dither_matrix[cinfo->output_scanline & DITHER_MASK];
- unsigned int r, g, b;
- INT32 rgb;
- SHIFT_TEMPS
-
- inptr0 = input_buf[0][in_row_group_ctr];
- inptr1 = input_buf[1][in_row_group_ctr];
- inptr2 = input_buf[2][in_row_group_ctr];
- outptr = output_buf[0];
-
- /* Loop for each pair of output pixels */
- for (col = cinfo->output_width >> 1; col > 0; col--) {
- /* Do the chroma part of the calculation */
- cb = GETJSAMPLE(*inptr1++);
- cr = GETJSAMPLE(*inptr2++);
- cred = Crrtab[cr];
- cgreen = (int) RIGHT_SHIFT(Cbgtab[cb] + Crgtab[cr], SCALEBITS);
- cblue = Cbbtab[cb];
-
- /* Fetch 2 Y values and emit 2 pixels */
- y = GETJSAMPLE(*inptr0++);
- r = range_limit[DITHER_565_R(y + cred, d0)];
- g = range_limit[DITHER_565_G(y + cgreen, d0)];
- b = range_limit[DITHER_565_B(y + cblue, d0)];
- d0 = DITHER_ROTATE(d0);
- rgb = PACK_SHORT_565(r, g, b);
-
- y = GETJSAMPLE(*inptr0++);
- r = range_limit[DITHER_565_R(y + cred, d0)];
- g = range_limit[DITHER_565_G(y + cgreen, d0)];
- b = range_limit[DITHER_565_B(y + cblue, d0)];
- d0 = DITHER_ROTATE(d0);
- rgb = PACK_TWO_PIXELS(rgb, PACK_SHORT_565(r, g, b));
-
- WRITE_TWO_PIXELS(outptr, rgb);
- outptr += 4;
- }
-
- /* If image width is odd, do the last output column separately */
- if (cinfo->output_width & 1) {
- cb = GETJSAMPLE(*inptr1);
- cr = GETJSAMPLE(*inptr2);
- cred = Crrtab[cr];
- cgreen = (int) RIGHT_SHIFT(Cbgtab[cb] + Crgtab[cr], SCALEBITS);
- cblue = Cbbtab[cb];
- y = GETJSAMPLE(*inptr0);
- r = range_limit[DITHER_565_R(y + cred, d0)];
- g = range_limit[DITHER_565_G(y + cgreen, d0)];
- b = range_limit[DITHER_565_B(y + cblue, d0)];
- rgb = PACK_SHORT_565(r, g, b);
- *(INT16*)outptr = rgb;
- }
+ if (is_big_endian())
+ h2v1_merged_upsample_565D_be(cinfo, input_buf, in_row_group_ctr,
+ output_buf);
+ else
+ h2v1_merged_upsample_565D_le(cinfo, input_buf, in_row_group_ctr,
+ output_buf);
}
@@ -597,92 +540,12 @@ h2v2_merged_upsample_565 (j_decompress_ptr cinfo,
JSAMPIMAGE input_buf, JDIMENSION in_row_group_ctr,
JSAMPARRAY output_buf)
{
- my_upsample_ptr upsample = (my_upsample_ptr) cinfo->upsample;
- register int y, cred, cgreen, cblue;
- int cb, cr;
- register JSAMPROW outptr0, outptr1;
- JSAMPROW inptr00, inptr01, inptr1, inptr2;
- JDIMENSION col;
- /* copy these pointers into registers if possible */
- register JSAMPLE * range_limit = cinfo->sample_range_limit;
- int * Crrtab = upsample->Cr_r_tab;
- int * Cbbtab = upsample->Cb_b_tab;
- INT32 * Crgtab = upsample->Cr_g_tab;
- INT32 * Cbgtab = upsample->Cb_g_tab;
- unsigned int r, g, b;
- INT32 rgb;
- SHIFT_TEMPS
-
- inptr00 = input_buf[0][in_row_group_ctr * 2];
- inptr01 = input_buf[0][in_row_group_ctr * 2 + 1];
- inptr1 = input_buf[1][in_row_group_ctr];
- inptr2 = input_buf[2][in_row_group_ctr];
- outptr0 = output_buf[0];
- outptr1 = output_buf[1];
-
- /* Loop for each group of output pixels */
- for (col = cinfo->output_width >> 1; col > 0; col--) {
- /* Do the chroma part of the calculation */
- cb = GETJSAMPLE(*inptr1++);
- cr = GETJSAMPLE(*inptr2++);
- cred = Crrtab[cr];
- cgreen = (int) RIGHT_SHIFT(Cbgtab[cb] + Crgtab[cr], SCALEBITS);
- cblue = Cbbtab[cb];
-
- /* Fetch 4 Y values and emit 4 pixels */
- y = GETJSAMPLE(*inptr00++);
- r = range_limit[y + cred];
- g = range_limit[y + cgreen];
- b = range_limit[y + cblue];
- rgb = PACK_SHORT_565(r, g, b);
-
- y = GETJSAMPLE(*inptr00++);
- r = range_limit[y + cred];
- g = range_limit[y + cgreen];
- b = range_limit[y + cblue];
- rgb = PACK_TWO_PIXELS(rgb, PACK_SHORT_565(r, g, b));
-
- WRITE_TWO_PIXELS(outptr0, rgb);
- outptr0 += 4;
-
- y = GETJSAMPLE(*inptr01++);
- r = range_limit[y + cred];
- g = range_limit[y + cgreen];
- b = range_limit[y + cblue];
- rgb = PACK_SHORT_565(r, g, b);
-
- y = GETJSAMPLE(*inptr01++);
- r = range_limit[y + cred];
- g = range_limit[y + cgreen];
- b = range_limit[y + cblue];
- rgb = PACK_TWO_PIXELS(rgb, PACK_SHORT_565(r, g, b));
-
- WRITE_TWO_PIXELS(outptr1, rgb);
- outptr1 += 4;
- }
-
- /* If image width is odd, do the last output column separately */
- if (cinfo->output_width & 1) {
- cb = GETJSAMPLE(*inptr1);
- cr = GETJSAMPLE(*inptr2);
- cred = Crrtab[cr];
- cgreen = (int) RIGHT_SHIFT(Cbgtab[cb] + Crgtab[cr], SCALEBITS);
- cblue = Cbbtab[cb];
-
- y = GETJSAMPLE(*inptr00);
- r = range_limit[y + cred];
- g = range_limit[y + cgreen];
- b = range_limit[y + cblue];
- rgb = PACK_SHORT_565(r, g, b);
- *(INT16*)outptr0 = rgb;
-
- y = GETJSAMPLE(*inptr01);
- r = range_limit[y + cred];
- g = range_limit[y + cgreen];
- b = range_limit[y + cblue];
- rgb = PACK_SHORT_565(r, g, b);
- *(INT16*)outptr1 = rgb;
- }
+ if (is_big_endian())
+ h2v2_merged_upsample_565_be(cinfo, input_buf, in_row_group_ctr,
+ output_buf);
+ else
+ h2v2_merged_upsample_565_le(cinfo, input_buf, in_row_group_ctr,
+ output_buf);
}
@@ -691,98 +554,12 @@ h2v2_merged_upsample_565D (j_decompress_ptr cinfo,
JSAMPIMAGE input_buf, JDIMENSION in_row_group_ctr,
JSAMPARRAY output_buf)
{
- my_upsample_ptr upsample = (my_upsample_ptr) cinfo->upsample;
- register int y, cred, cgreen, cblue;
- int cb, cr;
- register JSAMPROW outptr0, outptr1;
- JSAMPROW inptr00, inptr01, inptr1, inptr2;
- JDIMENSION col;
- /* copy these pointers into registers if possible */
- register JSAMPLE * range_limit = cinfo->sample_range_limit;
- int * Crrtab = upsample->Cr_r_tab;
- int * Cbbtab = upsample->Cb_b_tab;
- INT32 * Crgtab = upsample->Cr_g_tab;
- INT32 * Cbgtab = upsample->Cb_g_tab;
- INT32 d0 = dither_matrix[cinfo->output_scanline & DITHER_MASK];
- INT32 d1 = dither_matrix[(cinfo->output_scanline+1) & DITHER_MASK];
- unsigned int r, g, b;
- INT32 rgb;
- SHIFT_TEMPS
-
- inptr00 = input_buf[0][in_row_group_ctr*2];
- inptr01 = input_buf[0][in_row_group_ctr*2 + 1];
- inptr1 = input_buf[1][in_row_group_ctr];
- inptr2 = input_buf[2][in_row_group_ctr];
- outptr0 = output_buf[0];
- outptr1 = output_buf[1];
-
- /* Loop for each group of output pixels */
- for (col = cinfo->output_width >> 1; col > 0; col--) {
- /* Do the chroma part of the calculation */
- cb = GETJSAMPLE(*inptr1++);
- cr = GETJSAMPLE(*inptr2++);
- cred = Crrtab[cr];
- cgreen = (int) RIGHT_SHIFT(Cbgtab[cb] + Crgtab[cr], SCALEBITS);
- cblue = Cbbtab[cb];
-
- /* Fetch 4 Y values and emit 4 pixels */
- y = GETJSAMPLE(*inptr00++);
- r = range_limit[DITHER_565_R(y + cred, d0)];
- g = range_limit[DITHER_565_G(y + cgreen, d0)];
- b = range_limit[DITHER_565_B(y + cblue, d0)];
- d0 = DITHER_ROTATE(d0);
- rgb = PACK_SHORT_565(r, g, b);
-
- y = GETJSAMPLE(*inptr00++);
- r = range_limit[DITHER_565_R(y + cred, d1)];
- g = range_limit[DITHER_565_G(y + cgreen, d1)];
- b = range_limit[DITHER_565_B(y + cblue, d1)];
- d1 = DITHER_ROTATE(d1);
- rgb = PACK_TWO_PIXELS(rgb, PACK_SHORT_565(r, g, b));
-
- WRITE_TWO_PIXELS(outptr0, rgb);
- outptr0 += 4;
-
- y = GETJSAMPLE(*inptr01++);
- r = range_limit[DITHER_565_R(y + cred, d0)];
- g = range_limit[DITHER_565_G(y + cgreen, d0)];
- b = range_limit[DITHER_565_B(y + cblue, d0)];
- d0 = DITHER_ROTATE(d0);
- rgb = PACK_SHORT_565(r, g, b);
-
- y = GETJSAMPLE(*inptr01++);
- r = range_limit[DITHER_565_R(y + cred, d1)];
- g = range_limit[DITHER_565_G(y + cgreen, d1)];
- b = range_limit[DITHER_565_B(y + cblue, d1)];
- d1 = DITHER_ROTATE(d1);
- rgb = PACK_TWO_PIXELS(rgb, PACK_SHORT_565(r, g, b));
-
- WRITE_TWO_PIXELS(outptr1, rgb);
- outptr1 += 4;
- }
-
- /* If image width is odd, do the last output column separately */
- if (cinfo->output_width & 1) {
- cb = GETJSAMPLE(*inptr1);
- cr = GETJSAMPLE(*inptr2);
- cred = Crrtab[cr];
- cgreen = (int) RIGHT_SHIFT(Cbgtab[cb] + Crgtab[cr], SCALEBITS);
- cblue = Cbbtab[cb];
-
- y = GETJSAMPLE(*inptr00);
- r = range_limit[DITHER_565_R(y + cred, d0)];
- g = range_limit[DITHER_565_G(y + cgreen, d0)];
- b = range_limit[DITHER_565_B(y + cblue, d0)];
- rgb = PACK_SHORT_565(r, g, b);
- *(INT16*)outptr0 = rgb;
-
- y = GETJSAMPLE(*inptr01);
- r = range_limit[DITHER_565_R(y + cred, d1)];
- g = range_limit[DITHER_565_G(y + cgreen, d1)];
- b = range_limit[DITHER_565_B(y + cblue, d1)];
- rgb = PACK_SHORT_565(r, g, b);
- *(INT16*)outptr1 = rgb;
- }
+ if (is_big_endian())
+ h2v2_merged_upsample_565D_be(cinfo, input_buf, in_row_group_ctr,
+ output_buf);
+ else
+ h2v2_merged_upsample_565D_le(cinfo, input_buf, in_row_group_ctr,
+ output_buf);
}
diff --git a/md5/md5.c b/md5/md5.c
index 7193e95..1e09880 100644
--- a/md5/md5.c
+++ b/md5/md5.c
@@ -39,6 +39,14 @@ static void MD5Transform(unsigned int [4], const unsigned char [64]);
#else
/*
+ * OS X doesn't have le32toh() or htole32()
+ */
+#ifdef __APPLE__
+#include <libkern/OSByteOrder.h>
+#define le32toh(x) OSSwapLittleToHostInt32(x)
+#define htole32(x) OSSwapHostToLittleInt32(x)
+#endif
+/*
* Encodes input (unsigned int) into output (unsigned char). Assumes len is
* a multiple of 4.
*/
diff --git a/wrbmp.c b/wrbmp.c
index 3a85441..5bcf23d 100644
--- a/wrbmp.c
+++ b/wrbmp.c
@@ -64,6 +64,15 @@ LOCAL(void) write_colormap
int map_entry_size);
+static inline boolean is_big_endian(void)
+{
+ int test_value = 1;
+ if(*(char *)&test_value != 1)
+ return TRUE;
+ return FALSE;
+}
+
+
/*
* Write some pixel data.
* In this module rows_supplied will always be 1.
@@ -93,18 +102,18 @@ put_pixel_rows (j_decompress_ptr cinfo, djpeg_dest_ptr dinfo,
outptr = image_ptr[0];
if(cinfo->out_color_space == JCS_RGB565) {
- #define red_mask 0xF800
- #define green_mask 0x7E0
- #define blue_mask 0x1F
- unsigned char r, g, b;
+ boolean big_endian = is_big_endian();
unsigned short *inptr2 = (unsigned short *)inptr;
for (col = cinfo->output_width; col > 0; col--) {
- r = (*inptr2 & red_mask) >> 11;
- g = (*inptr2 & green_mask) >> 5;
- b = (*inptr2 & blue_mask);
- outptr[0] = b << 3;
- outptr[1] = g << 2;
- outptr[2] = r << 3;
+ if (big_endian) {
+ outptr[0] = (*inptr2 >> 5) & 0xF8;
+ outptr[1] = ((*inptr2 << 5) & 0xE0) | ((*inptr2 >> 11) & 0x1C);
+ outptr[2] = *inptr2 & 0xF8;
+ } else {
+ outptr[0] = (*inptr2 << 3) & 0xF8;
+ outptr[1] = (*inptr2 >> 3) & 0xFC;
+ outptr[2] = (*inptr2 >> 8) & 0xF8;
+ }
outptr += 3;
inptr2++;
}

18
libjpeg-turbo.spec
View File

@ -1,17 +1,14 @@
Name: libjpeg-turbo Name: libjpeg-turbo
Version: 1.3.90 Version: 1.4.0
Release: 3%{?dist} Release: 1%{?dist}
Summary: A MMX/SSE2 accelerated library for manipulating JPEG image files Summary: A MMX/SSE2 accelerated library for manipulating JPEG image files
License: IJG License: IJG
URL: http://sourceforge.net/projects/libjpeg-turbo URL: http://sourceforge.net/projects/libjpeg-turbo
Source0: http://downloads.sourceforge.net/%{name}/%{name}-%{version}.tar.gz Source0: http://downloads.sourceforge.net/%{name}/%{name}-%{version}.tar.gz
Source1: jdmrg565.c
Patch0: libjpeg-turbo12-noinst.patch Patch0: libjpeg-turbo12-noinst.patch
Patch1: libjpeg-turbo-header-files.patch Patch1: libjpeg-turbo-header-files.patch
Patch2: libjpeg-turbo-second-arch.patch Patch2: libjpeg-turbo-remove-test.patch
Patch3: libjpeg-turbo-remove-test.patch
Patch4: libjpeg-turbo-JPP-FAR-macros.patch
BuildRequires: autoconf BuildRequires: autoconf
BuildRequires: automake BuildRequires: automake
@ -78,11 +75,7 @@ manipulate JPEG files using the TurboJPEG library.
%setup -q %setup -q
%patch0 -p1 -b .noinst %patch0 -p1 -b .noinst
%patch1 -p1 -b .header-files %patch1 -p1 -b .header-files
%patch2 -p1 -b .second-arch %patch2 -p1 -b .remove-test
%patch3 -p1 -b .remove-test
%patch4 -p1 -b .JPP-FAR-macros
cp %SOURCE1 .
%build %build
autoreconf -fiv autoreconf -fiv
@ -139,6 +132,9 @@ make test
%{_libdir}/libturbojpeg.so %{_libdir}/libturbojpeg.so
%changelog %changelog
* Tue Jan 20 2015 Petr Hracek <phracek@redhat.com> - 1.4.0-1
- new upstream version 1.4.0 (#1180442)
* Wed Nov 26 2014 Petr Hracek <phracek@redhat.com> - 1.3.90-3 * Wed Nov 26 2014 Petr Hracek <phracek@redhat.com> - 1.3.90-3
- libjpeg-turbo no longer defined macros like JPP (#1164815) - libjpeg-turbo no longer defined macros like JPP (#1164815)

4
libjpeg-turbo12-noinst.patch
View File

@ -1,5 +1,5 @@
diff --git a/Makefile.am b/Makefile.am diff --git a/Makefile.am b/Makefile.am
index 1aeb5dd..d767e4f 100644 index b32a41b..1758e5f 100644
--- a/Makefile.am --- a/Makefile.am
+++ b/Makefile.am +++ b/Makefile.am
@@ -90,9 +90,7 @@ noinst_PROGRAMS = jcstest @@ -90,9 +90,7 @@ noinst_PROGRAMS = jcstest
@ -27,4 +27,4 @@ index 1aeb5dd..d767e4f 100644
- -
EXTRA_DIST = win release $(DOCS) testimages CMakeLists.txt \ EXTRA_DIST = win release $(DOCS) testimages CMakeLists.txt \
sharedlib/CMakeLists.txt cmakescripts libjpeg.map.in doc doxygen.config \ sharedlib/CMakeLists.txt cmakescripts libjpeg.map.in doc doxygen.config \
doxygen-extra.css jccolext.c jdcolext.c jdcol565.c jdmrgext.c jstdhuff.c doxygen-extra.css jccolext.c jdcolext.c jdcol565.c jdmrgext.c jdmrg565.c \