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underscore prefix the mmx implementations, in order to not export them.

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2004-08-11  Matthias Clasen  <mclasen@redhat.com>

	* pixops/pixops-internal.h:
	* pixops/pixops.c:
	* pixops/*.S: underscore prefix the mmx implementations, in order
	to not export them.

	* gdk-pixbuf.symbols: Remove the mmx pixops implementations.

	* abicheck.sh: No need to define INCLUDE_MMX_SYMBOLS any more.
This commit is contained in:
Matthias Clasen 2004-08-11 14:23:31 +00:00 committed by Matthias Clasen
parent 180901fb53
commit d1d8945d64
9 changed files with 98 additions and 89 deletions
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11
gdk-pixbuf/ChangeLog
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@ -1,3 +1,14 @@
2004-08-11 Matthias Clasen <mclasen@redhat.com>
* pixops/pixops-internal.h:
* pixops/pixops.c:
* pixops/*.S: underscore prefix the mmx implementations, in order
to not export them.
* gdk-pixbuf.symbols: Remove the mmx pixops implementations.
* abicheck.sh: No need to define INCLUDE_MMX_SYMBOLS any more.
Tue Aug 10 23:53:59 2004 Matthias Clasen <maclas@gmx.de>
Add hidden aliases for exported symbols which are

2
gdk-pixbuf/abicheck.sh
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@ -1,5 +1,5 @@
#! /bin/sh
cpp -P -DINCLUDE_INTERNAL_SYMBOLS -DINCLUDE_MMX_SYMBOLS gdk-pixbuf.symbols | sed -e '/^$/d' | sort > expected-abi
cpp -P -DINCLUDE_INTERNAL_SYMBOLS gdk-pixbuf.symbols | sed -e '/^$/d' | sort > expected-abi
nm -D .libs/libgdk_pixbuf-2.0.so | grep " T " | cut -c12- | grep "^\(gdk\|pixops\)_" | sort > actual-abi
diff -u expected-abi actual-abi

6
gdk-pixbuf/gdk-pixbuf.symbols
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@ -93,9 +93,3 @@ gdk_pixdata_deserialize
gdk_pixdata_from_pixbuf
gdk_pixdata_serialize
gdk_pixdata_to_csource
#ifdef INCLUDE_MMX_SYMBOLS
pixops_composite_line_22_4a4_mmx
pixops_composite_line_color_22_4a4_mmx
pixops_have_mmx
pixops_scale_line_22_33_mmx
#endif

10
gdk-pixbuf/pixops/composite_line_22_4a4_mmx.S
View File

@ -6,14 +6,14 @@ gcc2_compiled.:
#if !defined(__MINGW32__) && !defined(__CYGWIN__)
.globl pixops_composite_line_22_4a4_mmx
.type pixops_composite_line_22_4a4_mmx,@function
pixops_composite_line_22_4a4_mmx:
.globl _pixops_composite_line_22_4a4_mmx
.type _pixops_composite_line_22_4a4_mmx,@function
_pixops_composite_line_22_4a4_mmx:
#else
.globl _pixops_composite_line_22_4a4_mmx
_pixops_composite_line_22_4a4_mmx:
.globl __pixops_composite_line_22_4a4_mmx
__pixops_composite_line_22_4a4_mmx:
#endif
/*

10
gdk-pixbuf/pixops/composite_line_color_22_4a4_mmx.S
View File

@ -6,14 +6,14 @@ gcc2_compiled.:
#if !defined(__MINGW32__) && !defined(__CYGWIN__)
.globl pixops_composite_line_color_22_4a4_mmx
.type pixops_composite_line_color_22_4a4_mmx,@function
pixops_composite_line_color_22_4a4_mmx:
.globl _pixops_composite_line_color_22_4a4_mmx
.type _pixops_composite_line_color_22_4a4_mmx,@function
_pixops_composite_line_color_22_4a4_mmx:
#else
.globl _pixops_composite_line_color_22_4a4_mmx
_pixops_composite_line_color_22_4a4_mmx:
.globl __pixops_composite_line_color_22_4a4_mmx
__pixops_composite_line_color_22_4a4_mmx:
#endif
/*

10
gdk-pixbuf/pixops/have_mmx.S
View File

@ -6,14 +6,14 @@ gcc2_compiled.:
#if !defined(__MINGW32__) && !defined(__CYGWIN__)
.globl pixops_have_mmx
.type pixops_have_mmx,@function
pixops_have_mmx:
.globl _pixops_have_mmx
.type _pixops_have_mmx,@function
_pixops_have_mmx:
#else
.globl _pixops_have_mmx
_pixops_have_mmx:
.globl __pixops_have_mmx
__pixops_have_mmx:
#endif

8
gdk-pixbuf/pixops/pixops-internal.h
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@ -1,7 +1,7 @@
#ifdef USE_MMX
guchar *pixops_scale_line_22_33_mmx (guint32 weights[16][8], guchar *p, guchar *q1, guchar *q2, int x_step, guchar *p_stop, int x_init);
guchar *pixops_composite_line_22_4a4_mmx (guint32 weights[16][8], guchar *p, guchar *q1, guchar *q2, int x_step, guchar *p_stop, int x_init);
guchar *pixops_composite_line_color_22_4a4_mmx (guint32 weights[16][8], guchar *p, guchar *q1, guchar *q2, int x_step, guchar *p_stop, int x_init, int dest_x, int check_shift, int *colors);
int pixops_have_mmx (void);
guchar *_pixops_scale_line_22_33_mmx (guint32 weights[16][8], guchar *p, guchar *q1, guchar *q2, int x_step, guchar *p_stop, int x_init);
guchar *_pixops_composite_line_22_4a4_mmx (guint32 weights[16][8], guchar *p, guchar *q1, guchar *q2, int x_step, guchar *p_stop, int x_init);
guchar *_pixops_composite_line_color_22_4a4_mmx (guint32 weights[16][8], guchar *p, guchar *q1, guchar *q2, int x_step, guchar *p_stop, int x_init, int dest_x, int check_shift, int *colors);
int _pixops_have_mmx (void);
#endif

120
gdk-pixbuf/pixops/pixops.c
View File

@ -71,35 +71,45 @@ pixops_scale_nearest (guchar *dest_buf,
double scale_x,
double scale_y)
{
int i, j;
int i;
int x;
int x_step = (1 << SCALE_SHIFT) / scale_x;
int y_step = (1 << SCALE_SHIFT) / scale_y;
int xmax, xstart, xstop, x_pos, y_pos;
const guchar *p;
#define INNER_LOOP(SRC_CHANNELS,DEST_CHANNELS) \
for (j=0; j < (render_x1 - render_x0); j++) \
#define INNER_LOOP(SRC_CHANNELS,DEST_CHANNELS,ASSIGN_PIXEL) \
xmax = x + (render_x1 - render_x0) * x_step; \
xstart = MIN (0, xmax); \
xstop = MIN (src_width << SCALE_SHIFT, xmax); \
p = src + (CLAMP (x, xstart, xstop) >> SCALE_SHIFT) * SRC_CHANNELS; \
while (x < xstart) \
{ \
const guchar *p = src + (x >> SCALE_SHIFT) * SRC_CHANNELS; \
\
dest[0] = p[0]; \
dest[1] = p[1]; \
dest[2] = p[2]; \
\
if (DEST_CHANNELS == 4) \
ASSIGN_PIXEL; \
dest += DEST_CHANNELS; \
x += x_step; \
} \
while (x < xstop) \
{ \
if (SRC_CHANNELS == 4) \
dest[3] = p[3]; \
else \
dest[3] = 0xff; \
p = src + (x >> SCALE_SHIFT) * SRC_CHANNELS; \
ASSIGN_PIXEL; \
dest += DEST_CHANNELS; \
x += x_step; \
} \
\
x_pos = x >> SCALE_SHIFT; \
p = src + CLAMP (x_pos, 0, src_width - 1) * SRC_CHANNELS; \
while (x < xmax) \
{ \
ASSIGN_PIXEL; \
dest += DEST_CHANNELS; \
x += x_step; \
}
for (i = 0; i < (render_y1 - render_y0); i++)
{
const guchar *src = src_buf + (((i + render_y0) * y_step + y_step / 2) >> SCALE_SHIFT) * src_rowstride;
y_pos = ((i + render_y0) * y_step + y_step / 2) >> SCALE_SHIFT;
y_pos = CLAMP (y_pos, 0, src_height - 1);
const guchar *src = src_buf + y_pos * src_rowstride;
guchar *dest = dest_buf + i * dest_rowstride;
x = render_x0 * x_step + x_step / 2;
@ -108,36 +118,25 @@ pixops_scale_nearest (guchar *dest_buf,
{
if (dest_channels == 3)
{
INNER_LOOP (3, 3);
INNER_LOOP (3, 3, dest[0]=p[0];dest[1]=p[1];dest[2]=p[2]);
}
else
{
INNER_LOOP (3, 4);
INNER_LOOP (3, 4, dest[0]=p[0];dest[1]=p[1];dest[2]=p[2]);
}
}
else if (src_channels == 4)
{
if (dest_channels == 3)
{
INNER_LOOP (4, 3);
INNER_LOOP (4, 3, dest[0]=p[0];dest[1]=p[1];dest[2]=p[2];dest[3]=0xff);
}
else
{
for (j=0; j < (render_x1 - render_x0); j++)
{
const guchar *p = src + (x >> SCALE_SHIFT) * 4;
guint32 *p32;
p32 = (guint32 *) dest;
*p32 = *((guint32 *) p);
dest += 4;
x += x_step;
}
INNER_LOOP(4, 4, guint32 *p32=(guint32*)dest;*p32=*((guint32*)p));
}
}
}
#undef INNER_LOOP
}
static void
@ -159,23 +158,25 @@ pixops_composite_nearest (guchar *dest_buf,
double scale_y,
int overall_alpha)
{
int i, j;
int i;
int x;
int x_step = (1 << SCALE_SHIFT) / scale_x;
int y_step = (1 << SCALE_SHIFT) / scale_y;
int xmax, xstart, xstop, x_pos, y_pos;
const guchar *p;
unsigned int a0;
for (i = 0; i < (render_y1 - render_y0); i++)
{
const guchar *src = src_buf + (((i + render_y0) * y_step + y_step / 2) >> SCALE_SHIFT) * src_rowstride;
y_pos = ((i + render_y0) * y_step + y_step / 2) >> SCALE_SHIFT;
y_pos = CLAMP (y_pos, 0, src_height - 1);
const guchar *src = src_buf + y_pos * src_rowstride;
guchar *dest = dest_buf + i * dest_rowstride;
x = render_x0 * x_step + x_step / 2;
for (j=0; j < (render_x1 - render_x0); j++)
{
const guchar *p = src + (x >> SCALE_SHIFT) * src_channels;
unsigned int a0;
INNER_LOOP(src_channels, dest_channels,
if (src_has_alpha)
a0 = (p[3] * overall_alpha) / 0xff;
else
@ -218,9 +219,7 @@ pixops_composite_nearest (guchar *dest_buf,
}
break;
}
dest += dest_channels;
x += x_step;
}
);
}
}
@ -254,14 +253,20 @@ pixops_composite_color_nearest (guchar *dest_buf,
int y_step = (1 << SCALE_SHIFT) / scale_y;
int r1, g1, b1, r2, g2, b2;
int check_shift = get_check_shift (check_size);
int xmax, xstart, xstop, x_pos, y_pos;
const guchar *p;
unsigned int a0;
for (i = 0; i < (render_y1 - render_y0); i++)
{
const guchar *src = src_buf + (((i + render_y0) * y_step + y_step/2) >> SCALE_SHIFT) * src_rowstride;
y_pos = ((i + render_y0) * y_step + y_step / 2) >> SCALE_SHIFT;
y_pos = CLAMP (y_pos, 0, src_height - 1);
const guchar *src = src_buf + y_pos * src_rowstride;
guchar *dest = dest_buf + i * dest_rowstride;
x = render_x0 * x_step + x_step / 2;
if (((i + check_y) >> check_shift) & 1)
{
r1 = (color2 & 0xff0000) >> 16;
@ -283,12 +288,8 @@ pixops_composite_color_nearest (guchar *dest_buf,
b2 = color2 & 0xff;
}
for (j=0 ; j < (render_x1 - render_x0); j++)
{
const guchar *p = src + (x >> SCALE_SHIFT) * src_channels;
int a0;
int tmp;
j = 0;
INNER_LOOP(src_channels, dest_channels,
if (src_has_alpha)
a0 = (p[3] * overall_alpha + 0xff) >> 8;
else
@ -316,6 +317,8 @@ pixops_composite_color_nearest (guchar *dest_buf,
dest[2] = p[2];
break;
default:
{
unsigned int tmp;
if (((j + check_x) >> check_shift) & 1)
{
tmp = ((int) p[0] - r2) * a0;
@ -334,17 +337,18 @@ pixops_composite_color_nearest (guchar *dest_buf,
tmp = ((int) p[2] - b1) * a0;
dest[2] = b1 + ((tmp + (tmp >> 8) + 0x80) >> 8);
}
}
break;
}
if (dest_channels == 4)
dest[3] = 0xff;
dest += dest_channels;
x += x_step;
}
j++;
);
}
}
#undef INNER_LOOP
static void
composite_pixel (guchar *dest, int dest_x, int dest_channels, int dest_has_alpha,
@ -546,7 +550,7 @@ composite_line_22_4a4_mmx_stub (int *weights, int n_x, int n_y,
mmx_weights[j][7] = 0x00010001 * (weights[4*j + 3] >> 8);
}
return pixops_composite_line_22_4a4_mmx (mmx_weights, dest, src[0], src[1], x_step, dest_end, x_init);
return _pixops_composite_line_22_4a4_mmx (mmx_weights, dest, src[0], src[1], x_step, dest_end, x_init);
}
#endif /* USE_MMX */
@ -691,8 +695,8 @@ composite_line_color_22_4a4_mmx_stub (int *weights, int n_x, int n_y,
colors[2] = (color2 & 0xff00) << 8 | (color2 & 0xff);
colors[3] = (color2 & 0xff0000) >> 16;
return pixops_composite_line_color_22_4a4_mmx (mmx_weights, dest, src[0], src[1], x_step, dest_end, x_init,
dest_x, check_shift, colors);
return _pixops_composite_line_color_22_4a4_mmx (mmx_weights, dest, src[0], src[1], x_step, dest_end, x_init,
dest_x, check_shift, colors);
}
#endif /* USE_MMX */
@ -842,7 +846,7 @@ scale_line_22_33_mmx_stub (int *weights, int n_x, int n_y,
mmx_weights[j][7] = 0x00010001 * (weights[4*j + 3] >> 8);
}
return pixops_scale_line_22_33_mmx (mmx_weights, dest, src[0], src[1], x_step, dest_end, x_init);
return _pixops_scale_line_22_33_mmx (mmx_weights, dest, src[0], src[1], x_step, dest_end, x_init);
}
#endif /* USE_MMX */
@ -1385,7 +1389,7 @@ _pixops_composite_color (guchar *dest_buf,
PixopsLineFunc line_func;
#ifdef USE_MMX
gboolean found_mmx = pixops_have_mmx();
gboolean found_mmx = _pixops_have_mmx ();
#endif
g_return_if_fail (!(dest_channels == 3 && dest_has_alpha));
@ -1482,7 +1486,7 @@ _pixops_composite (guchar *dest_buf,
PixopsLineFunc line_func;
#ifdef USE_MMX
gboolean found_mmx = pixops_have_mmx();
gboolean found_mmx = _pixops_have_mmx ();
#endif
g_return_if_fail (!(dest_channels == 3 && dest_has_alpha));
@ -1558,7 +1562,7 @@ _pixops_scale (guchar *dest_buf,
PixopsLineFunc line_func;
#ifdef USE_MMX
gboolean found_mmx = pixops_have_mmx();
gboolean found_mmx = _pixops_have_mmx ();
#endif
g_return_if_fail (!(dest_channels == 3 && dest_has_alpha));

10
gdk-pixbuf/pixops/scale_line_22_33_mmx.S
View File

@ -6,14 +6,14 @@ gcc2_compiled.:
#if !defined(__MINGW32__) && !defined(__CYGWIN__)
.globl pixops_scale_line_22_33_mmx
.type pixops_scale_line_22_33_mmx,@function
pixops_scale_line_22_33_mmx:
.globl _pixops_scale_line_22_33_mmx
.type _pixops_scale_line_22_33_mmx,@function
_pixops_scale_line_22_33_mmx:
#else
.globl _pixops_scale_line_22_33_mmx
_pixops_scale_line_22_33_mmx:
.globl __pixops_scale_line_22_33_mmx
__pixops_scale_line_22_33_mmx:
#endif
/*