gstreamer/gst/goom/plugin_info.c
2010-06-08 17:25:34 -07:00

266 lines
7.6 KiB
C

/* Goom Project
* Copyright (C) <2003> iOS-Software
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library 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.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <gst/gst.h>
#include "goom_config.h"
#include "goom_plugin_info.h"
#include "goom_fx.h"
#include "drawmethods.h"
#include <math.h>
#include <stdio.h>
#ifdef HAVE_ORC
#include <orc/orc.h>
#endif
#if defined (HAVE_CPU_PPC64) || defined (HAVE_CPU_PPC)
#include <sys/types.h>
#include <sys/sysctl.h>
#include "ppc_zoom_ultimate.h"
#include "ppc_drawings.h"
#endif /* HAVE_CPU_PPC64 || HAVE_CPU_PPC */
#ifdef HAVE_MMX
#include "mmx.h"
#endif /* HAVE_MMX */
GST_DEBUG_CATEGORY_EXTERN (goom_debug);
#define GST_CAT_DEFAULT goom_debug
static void
setOptimizedMethods (PluginInfo * p)
{
#ifdef HAVE_ORC
unsigned int cpuFlavour =
orc_target_get_default_flags (orc_target_get_by_name ("mmx"));
#else
unsigned int cpuFlavour = 0;
#endif
/* set default methods */
p->methods.draw_line = draw_line;
p->methods.zoom_filter = zoom_filter_c;
/* p->methods.create_output_with_brightness = create_output_with_brightness;*/
GST_INFO ("orc cpu flags: 0x%08x", cpuFlavour);
/* FIXME: what about HAVE_CPU_X86_64 ? */
#ifdef HAVE_CPU_I386
#ifdef HAVE_MMX
#ifdef HAVE_ORC
GST_INFO ("have an x86");
if (cpuFlavour & ORC_TARGET_MMX_MMXEXT) {
GST_INFO ("Extended MMX detected. Using the fastest methods!");
p->methods.draw_line = draw_line_xmmx;
p->methods.zoom_filter = zoom_filter_xmmx;
} else if (cpuFlavour & ORC_TARGET_MMX_MMX) {
GST_INFO ("MMX detected. Using fast methods!");
p->methods.draw_line = draw_line_mmx;
p->methods.zoom_filter = zoom_filter_mmx;
} else {
GST_INFO ("Too bad ! No SIMD optimization available for your CPU.");
}
#endif
#endif
#endif /* HAVE_CPU_I386 */
/* disable all PPC stuff until someone finds out what to use here instead of
* CPU_OPTION_64_BITS, and until someone fixes the assembly build for ppc */
#if 0
#ifdef HAVE_CPU_PPC64
if ((cpuFlavour & CPU_OPTION_64_BITS) != 0) {
/* p->methods.create_output_with_brightness = ppc_brightness_G5; */
p->methods.zoom_filter = ppc_zoom_generic;
}
#endif /* HAVE_CPU_PPC64 */
#ifdef HAVE_CPU_PPC
if ((cpuFlavour & ORC_TARGET_ALTIVEC_ALTIVEC) != 0) {
/* p->methods.create_output_with_brightness = ppc_brightness_G4; */
p->methods.zoom_filter = ppc_zoom_G4;
} else {
/* p->methods.create_output_with_brightness = ppc_brightness_generic;*/
p->methods.zoom_filter = ppc_zoom_generic;
}
#endif /* HAVE_CPU_PPC */
#endif
cpuFlavour = 0; /* trick compiler into thinking variable is used */
}
void
plugin_info_init (PluginInfo * pp, int nbVisuals)
{
PluginInfo p = { 0, };
int i;
p.sound.speedvar = p.sound.accelvar = p.sound.totalgoom = 0;
p.sound.prov_max = 0;
p.sound.goom_limit = 1;
p.sound.allTimesMax = 1;
p.sound.timeSinceLastGoom = 1;
p.sound.timeSinceLastBigGoom = 1;
p.sound.cycle = 0;
secure_f_feedback (&p.sound.volume_p, "Sound Volume");
secure_f_feedback (&p.sound.accel_p, "Sound Acceleration");
secure_f_feedback (&p.sound.speed_p, "Sound Speed");
secure_f_feedback (&p.sound.goom_limit_p, "Goom Limit");
secure_f_feedback (&p.sound.last_goom_p, "Goom Detection");
secure_f_feedback (&p.sound.last_biggoom_p, "Big Goom Detection");
secure_f_feedback (&p.sound.goom_power_p, "Goom Power");
secure_i_param (&p.sound.biggoom_speed_limit_p, "Big Goom Speed Limit");
IVAL (p.sound.biggoom_speed_limit_p) = 10;
IMIN (p.sound.biggoom_speed_limit_p) = 0;
IMAX (p.sound.biggoom_speed_limit_p) = 100;
ISTEP (p.sound.biggoom_speed_limit_p) = 1;
secure_i_param (&p.sound.biggoom_factor_p, "Big Goom Factor");
IVAL (p.sound.biggoom_factor_p) = 10;
IMIN (p.sound.biggoom_factor_p) = 0;
IMAX (p.sound.biggoom_factor_p) = 100;
ISTEP (p.sound.biggoom_factor_p) = 1;
plugin_parameters (&p.sound.params, "Sound", 11);
p.nbParams = 0;
p.params = NULL;
p.nbVisuals = nbVisuals;
p.visuals = (VisualFX **) malloc (sizeof (VisualFX *) * nbVisuals);
/* huh, we're setting a local variable and now copying it over? */
*pp = p;
pp->sound.params.params[0] = &pp->sound.biggoom_speed_limit_p;
pp->sound.params.params[1] = &pp->sound.biggoom_factor_p;
pp->sound.params.params[2] = 0;
pp->sound.params.params[3] = &pp->sound.volume_p;
pp->sound.params.params[4] = &pp->sound.accel_p;
pp->sound.params.params[5] = &pp->sound.speed_p;
pp->sound.params.params[6] = 0;
pp->sound.params.params[7] = &pp->sound.goom_limit_p;
pp->sound.params.params[8] = &pp->sound.goom_power_p;
pp->sound.params.params[9] = &pp->sound.last_goom_p;
pp->sound.params.params[10] = &pp->sound.last_biggoom_p;
pp->statesNumber = 8;
pp->statesRangeMax = 510;
{
GoomState states[8] = {
{1, 0, 0, 1, 4, 0, 100}
,
{1, 0, 0, 0, 1, 101, 140}
,
{1, 0, 0, 1, 2, 141, 200}
,
{0, 1, 0, 1, 2, 201, 260}
,
{0, 1, 0, 1, 0, 261, 330}
,
{0, 1, 1, 1, 4, 331, 400}
,
{0, 0, 1, 0, 5, 401, 450}
,
{0, 0, 1, 1, 1, 451, 510}
};
for (i = 0; i < 8; ++i)
pp->states[i] = states[i];
}
pp->curGState = &(pp->states[6]);
/* datas for the update loop */
pp->update.lockvar = 0;
pp->update.goomvar = 0;
pp->update.loopvar = 0;
pp->update.stop_lines = 0;
pp->update.ifs_incr = 1; /* dessiner l'ifs (0 = non: > = increment) */
pp->update.decay_ifs = 0; /* disparition de l'ifs */
pp->update.recay_ifs = 0; /* dedisparition de l'ifs */
pp->update.cyclesSinceLastChange = 0;
pp->update.drawLinesDuration = 80;
pp->update.lineMode = pp->update.drawLinesDuration;
pp->update.switchMultAmount = (29.0f / 30.0f);
pp->update.switchIncrAmount = 0x7f;
pp->update.switchMult = 1.0f;
pp->update.switchIncr = pp->update.switchIncrAmount;
pp->update.stateSelectionRnd = 0;
pp->update.stateSelectionBlocker = 0;
pp->update.previousZoomSpeed = 128;
{
ZoomFilterData zfd = {
127, 8, 16,
1, 1, 0, NORMAL_MODE,
0, 0, 0, 0, 0
};
pp->update.zoomFilterData = zfd;
}
setOptimizedMethods (pp);
for (i = 0; i < 0xffff; i++) {
pp->sintable[i] =
(int) (1024 * sin ((double) i * 360 / (sizeof (pp->sintable) /
sizeof (pp->sintable[0]) - 1) * 3.141592 / 180) + .5);
/* sintable [us] = (int)(1024.0f * sin (us*2*3.31415f/0xffff)) ; */
}
}
void
plugin_info_add_visual (PluginInfo * p, int i, VisualFX * visual)
{
p->visuals[i] = visual;
if (i == p->nbVisuals - 1) {
++i;
p->nbParams = 1;
while (i--) {
if (p->visuals[i]->params)
p->nbParams++;
}
p->params =
(PluginParameters *) malloc (sizeof (PluginParameters) * p->nbParams);
i = p->nbVisuals;
p->nbParams = 1;
p->params[0] = p->sound.params;
while (i--) {
if (p->visuals[i]->params)
p->params[p->nbParams++] = *(p->visuals[i]->params);
}
}
}
void
plugin_info_free (PluginInfo * p)
{
goom_plugin_parameters_free (&p->sound.params);
if (p->params)
free (p->params);
free (p->visuals);
}