forked from AuroraMiddleware/gtk
2007-05-16 Brian Cameron <brian.cameron@sun.com> * acconfig.h, configure.in, gdk/Makefile.am, gdkprivate.h, gdkrgb.c, gdkdraw.c, gdk-pixbuf/gdk-pixbuf-scale.c, gdk-pixbuf/pixops/Makefile.am, gdk-pixbuf/pixops/pixops.[ch], gdk-pixbuf/pixops/timescale.c: Add Sun mediaLib support so that hardware acceleration via mediaLib is enabled if mediaLib is detected via configure. Enhancement request #344813. I was given permission to commit in the bug report by Matthias Clasen. * gdk/medialib.[ch]: New files added for mediaLib support. * docs/reference/gdk-pixbuf/tmpl/scaling.sgml, docs/reference/gdk/tmpl/rgb.sgml, gdk/gdkdraw.c: Add docs for mediaLib support. svn path=/trunk/; revision=17855
268 lines
6.7 KiB
C
268 lines
6.7 KiB
C
/*
|
|
* Copyright (C) 2000 Red Hat, Inc
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the
|
|
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
* Boston, MA 02111-1307, USA.
|
|
*/
|
|
#include <config.h>
|
|
#include <glib.h>
|
|
#include <string.h>
|
|
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
|
|
#include "pixops.h"
|
|
|
|
static GTimeVal start_time;
|
|
|
|
static void
|
|
start_timing (void)
|
|
{
|
|
g_get_current_time (&start_time);
|
|
}
|
|
|
|
static double
|
|
stop_timing (const char *test, int iterations, int bytes)
|
|
{
|
|
GTimeVal stop_time;
|
|
double msecs;
|
|
|
|
g_get_current_time (&stop_time);
|
|
if (stop_time.tv_usec < start_time.tv_usec)
|
|
{
|
|
stop_time.tv_usec += 1000000;
|
|
stop_time.tv_sec -= 1;
|
|
}
|
|
|
|
msecs = (stop_time.tv_sec - start_time.tv_sec) * 1000. +
|
|
(stop_time.tv_usec - start_time.tv_usec) / 1000.;
|
|
|
|
printf("%s%d\t%.1f\t\t%.2f\t\t%.2f\n",
|
|
test, iterations, msecs, msecs / iterations, ((double)bytes * iterations) / (1000*msecs));
|
|
|
|
return ((double)bytes * iterations) / (1000*msecs);
|
|
}
|
|
|
|
static void
|
|
init_array (double times[3][3][4])
|
|
{
|
|
int i, j, k;
|
|
|
|
for (i=0; i<3; i++)
|
|
for (j=0; j<3; j++)
|
|
for (k=0; k<4; k++)
|
|
times[i][j][k] = -1;
|
|
}
|
|
|
|
static void
|
|
dump_array (double times[3][3][4])
|
|
{
|
|
int i, j;
|
|
|
|
printf(" 3\t4\t4a\n");
|
|
for (i=0; i<3; i++)
|
|
{
|
|
for (j=0; j<4; j++)
|
|
{
|
|
if (j == 0)
|
|
switch (i)
|
|
{
|
|
case 0:
|
|
printf("3 ");
|
|
break;
|
|
case 1:
|
|
printf("4 ");
|
|
break;
|
|
case 2:
|
|
printf("4a ");
|
|
break;
|
|
}
|
|
else
|
|
printf(" ");
|
|
|
|
printf("%6.2f %6.2f %6.2f",
|
|
times[i][0][j], times[i][1][j], times[i][2][j]);
|
|
|
|
switch (j)
|
|
{
|
|
case PIXOPS_INTERP_NEAREST:
|
|
printf (" NEAREST\n");
|
|
break;
|
|
case PIXOPS_INTERP_TILES:
|
|
printf (" TILES\n");
|
|
break;
|
|
case PIXOPS_INTERP_BILINEAR:
|
|
printf (" BILINEAR\n");
|
|
break;
|
|
case PIXOPS_INTERP_HYPER:
|
|
printf (" HYPER\n");
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
printf("\n");
|
|
}
|
|
|
|
#define ITERS 10
|
|
|
|
int main (int argc, char **argv)
|
|
{
|
|
int src_width, src_height, dest_width, dest_height;
|
|
unsigned char *src_buf, *dest_buf;
|
|
int src_index, dest_index;
|
|
int i;
|
|
double scale_times[3][3][4];
|
|
double composite_times[3][3][4];
|
|
double composite_color_times[3][3][4];
|
|
|
|
if (argc == 5)
|
|
{
|
|
src_width = atoi(argv[1]);
|
|
src_height = atoi(argv[2]);
|
|
dest_width = atoi(argv[3]);
|
|
dest_height = atoi(argv[4]);
|
|
}
|
|
else if (argc == 1)
|
|
{
|
|
src_width = 343;
|
|
src_height = 343;
|
|
dest_width = 711;
|
|
dest_height = 711;
|
|
}
|
|
else
|
|
{
|
|
fprintf (stderr, "Usage: scale [src_width src_height dest_width dest_height]\n");
|
|
exit(1);
|
|
}
|
|
|
|
|
|
printf ("Scaling from (%d, %d) to (%d, %d)\n\n", src_width, src_height, dest_width, dest_height);
|
|
|
|
init_array (scale_times);
|
|
init_array (composite_times);
|
|
init_array (composite_color_times);
|
|
|
|
for (src_index = 0; src_index < 3; src_index++)
|
|
for (dest_index = 0; dest_index < 3; dest_index++)
|
|
{
|
|
int src_channels = (src_index == 0) ? 3 : 4;
|
|
int src_has_alpha = (src_index == 2);
|
|
int dest_channels = (dest_index == 0) ? 3 : 4;
|
|
int dest_has_alpha = (dest_index == 2);
|
|
|
|
int src_rowstride = (src_channels*src_width + 3) & ~3;
|
|
int dest_rowstride = (dest_channels *dest_width + 3) & ~3;
|
|
|
|
int filter_level;
|
|
|
|
src_buf = g_malloc(src_rowstride * src_height);
|
|
memset (src_buf, 0x80, src_rowstride * src_height);
|
|
|
|
dest_buf = g_malloc(dest_rowstride * dest_height);
|
|
memset (dest_buf, 0x80, dest_rowstride * dest_height);
|
|
|
|
for (filter_level = PIXOPS_INTERP_NEAREST ; filter_level <= PIXOPS_INTERP_HYPER; filter_level++)
|
|
{
|
|
printf ("src_channels = %d (%s); dest_channels = %d (%s); filter_level=",
|
|
src_channels, src_has_alpha ? "alpha" : "no alpha",
|
|
dest_channels, dest_has_alpha ? "alpha" : "no alpha");
|
|
switch (filter_level)
|
|
{
|
|
case PIXOPS_INTERP_NEAREST:
|
|
printf ("PIXOPS_INTERP_NEAREST\n");
|
|
break;
|
|
case PIXOPS_INTERP_TILES:
|
|
printf ("PIXOPS_INTERP_TILES\n");
|
|
break;
|
|
case PIXOPS_INTERP_BILINEAR:
|
|
printf ("PIXOPS_INTERP_BILINEAR\n");
|
|
break;
|
|
case PIXOPS_INTERP_HYPER:
|
|
printf ("PIXOPS_INTERP_HYPER\n");
|
|
break;
|
|
}
|
|
|
|
printf("\t\t\titers\ttotal\t\tmsecs/iter\tMpixels/sec\t\n");
|
|
|
|
|
|
if (!(src_has_alpha && !dest_has_alpha))
|
|
{
|
|
start_timing ();
|
|
for (i = 0; i < ITERS; i++)
|
|
{
|
|
_pixops_scale (dest_buf, dest_width, dest_height,
|
|
dest_rowstride, dest_channels,
|
|
dest_has_alpha, src_buf, src_width,
|
|
src_height, src_rowstride, src_channels,
|
|
src_has_alpha, 0, 0, 0, 0, 0, 0,
|
|
(double)dest_width / src_width,
|
|
(double)dest_height / src_height,
|
|
filter_level);
|
|
}
|
|
scale_times[src_index][dest_index][filter_level] =
|
|
stop_timing (" scale\t\t", ITERS, dest_height * dest_width);
|
|
}
|
|
|
|
start_timing ();
|
|
for (i = 0; i < ITERS; i++)
|
|
{
|
|
_pixops_composite (dest_buf, dest_width, dest_height,
|
|
dest_rowstride, dest_channels,
|
|
dest_has_alpha, src_buf, src_width,
|
|
src_height, src_rowstride, src_channels,
|
|
src_has_alpha, 0, 0, 0, 0, 0, 0,
|
|
(double)dest_width / src_width,
|
|
(double)dest_height / src_height,
|
|
filter_level, 255);
|
|
}
|
|
composite_times[src_index][dest_index][filter_level] =
|
|
stop_timing (" composite\t\t", ITERS,
|
|
dest_height * dest_width);
|
|
|
|
start_timing ();
|
|
for (i = 0; i < ITERS; i++)
|
|
{
|
|
_pixops_composite_color (dest_buf, dest_width, dest_height,
|
|
dest_rowstride, dest_channels,
|
|
dest_has_alpha, src_buf, src_width,
|
|
src_height, src_rowstride,
|
|
src_channels, src_has_alpha, 0, 0,
|
|
0, 0, 0, 0,
|
|
(double)dest_width / src_width,
|
|
(double)dest_height / src_height,
|
|
filter_level, 255, 0, 0, 16,
|
|
0xaaaaaa, 0x555555);
|
|
}
|
|
composite_color_times[src_index][dest_index][filter_level] =
|
|
stop_timing (" composite color\t", ITERS, dest_height * dest_width);
|
|
|
|
printf ("\n");
|
|
}
|
|
printf ("\n");
|
|
|
|
g_free (src_buf);
|
|
g_free (dest_buf);
|
|
}
|
|
|
|
printf ("SCALE\n=====\n\n");
|
|
dump_array (scale_times);
|
|
|
|
printf ("COMPOSITE\n=========\n\n");
|
|
dump_array (composite_times);
|
|
|
|
printf ("COMPOSITE_COLOR\n===============\n\n");
|
|
dump_array (composite_color_times);
|
|
return 0;
|
|
}
|