void GrayBitmap::setClipRect(Rect rect)
{
m_clip.left = my_max(rect.left, 0);
m_clip.top = my_max(rect.top, 0);
m_clip.right = my_min(rect.right, m_width);
m_clip.bottom = my_min(rect.bottom, m_height);
}
static gboolean
on_motion_notify_event (GtkWidget *window, GdkEventMotion *ev, gpointer user_data)
{
AbiTable* table = static_cast<AbiTable*>(user_data);
gboolean changed = FALSE;
guint selected_cols;
guint selected_rows;
if (ev->x < 0 || ev->y < 0)
return TRUE;
pixels_to_cells(static_cast<guint>(ev->x), static_cast<guint>(ev->y), &selected_cols, &selected_rows);
if ((selected_cols != table->selected_cols) || (selected_rows != table->selected_rows))
{
/* grow or shrink the table widget as necessary */
table->selected_cols = selected_cols;
table->selected_rows = selected_rows;
if (table->selected_rows <= 0 || table->selected_cols <= 0)
table->selected_rows = table->selected_cols = 0;
table->total_rows = my_max(table->selected_rows + 1, 3);
table->total_cols = my_max(table->selected_cols + 1, 3);
abi_table_resize(table);
gtk_widget_queue_draw_area (window, 0, 0,
window->allocation.width, window->allocation.height);
changed = TRUE;
}
return TRUE;
}
gboolean
on_key_event(GtkWidget *widget, GdkEventKey *event, gpointer user_data)
{
AbiTable* table = static_cast<AbiTable*>(user_data);
gboolean grew = FALSE;
switch (event->keyval)
{
case GDK_Up:
case GDK_KP_Up:
if (table->selected_rows > 0)
--table->selected_rows;
break;
case GDK_Down:
case GDK_KP_Down:
grew = TRUE;
++table->selected_rows;
break;
case GDK_Left:
case GDK_KP_Left:
if (table->selected_cols > 0)
--table->selected_cols;
break;
case GDK_Right:
case GDK_KP_Right:
grew = TRUE;
++table->selected_cols;
break;
case GDK_Escape:
restart_widget(table);
return TRUE;
case GDK_KP_Space:
case GDK_KP_Enter:
case GDK_space:
case GDK_3270_Enter:
case GDK_ISO_Enter:
case GDK_Return:
emit_selected(table);
return TRUE;
}
if(table->selected_rows == 0 || table->selected_cols == 0)
table->selected_rows = table->selected_cols = (grew ? 1 : 0) ;
table->total_rows = my_max(table->selected_rows + 1, 3);
table->total_cols = my_max(table->selected_cols + 1, 3);
abi_table_resize(table);
gtk_widget_queue_draw_area (widget, 0, 0, widget->allocation.width,
widget->allocation.height);
return TRUE;
}
static void
restart_widget (AbiTable *table)
{
table->selected_cols = init_cols;
table->selected_rows = init_rows;
table->total_cols = my_max(init_cols + 1, 5);
table->total_rows = my_max(init_rows + 1, 6);
gtk_button_released(GTK_BUTTON(table));
gtk_widget_hide(GTK_WIDGET(table->window));
}
void BBox::intersect_min_max(Ray &ray, double &t_min, double &t_max) const
{
double tx1 = (min_corner[0]-ray.origin[0])/ray.direction[0];
double ty1 = (min_corner[1]-ray.origin[1])/ray.direction[1];
double tz1 = (min_corner[2]-ray.origin[2])/ray.direction[2];
double tx2 = (max_corner[0]-ray.origin[0])/ray.direction[0];
double ty2 = (max_corner[1]-ray.origin[1])/ray.direction[1];
double tz2 = (max_corner[2]-ray.origin[2])/ray.direction[2];
t_min = my_max(my_min(tx1, tx2), my_max(my_min(ty1, ty2), my_min(tz1,tz2)));
t_max = my_min(my_max(tx1, tx2), my_min(my_max(ty1, ty2), my_max(tz1,tz2)));
}
double Fluid::getIsovalue(int i, int j, int k) const {
i = my_max(0,(my_min(i,nx-1)));
j = my_max(0,(my_min(j,ny-1)));
k = my_max(0,(my_min(k,nz-1)));
Cell *c = getCell(i,j,k);
if (c->getStatus() == CELL_EMPTY) return 0;
// note: this is technically not a correct thing to do
// the number of particles is not an indication of it's "fullness"
if (c->getStatus() == CELL_SURFACE) return 0.5 + c->numParticles()/double(density);
if (c->getStatus() == CELL_FULL) return 2;
assert(0);
return 0;
}
void GLWidget::SetImage(int width, int height, std::vector<QColor> colorList)
{
//textEdit->append("width :" + QString::number(width));
//textEdit->append("height :" + QString::number(height));
//textEdit->append("colorList size :" + QString::number(colorList.size()));
bool isLoaded = true;
_imgOriginal = QImage(width, height, QImage::Format_RGB32);
// size
this->_img_width = _imgOriginal.width();
this->_img_height = _imgOriginal.height();
for (int x = 0; x < this->_img_width; x++)
{
for (int y = 0; y < this->_img_height; y++)
{
//int idx = x + y * this->_img_width;
//QColor col = colorList[idx];
//QColor col = QColor(0, 255, 0, 255);
QColor col = QColor(rand() % 255, rand() % 255, rand() % 255, 255);
_imgOriginal.setPixel(x, y, col.rgba());
}
}
// calculating power-of-two (pow) size
int xpow = (int)std::pow(2.0, std::ceil(std::log10((double)_img_width) / std::log10(2.0)));
int ypow = (int)std::pow(2.0, std::ceil(std::log10((double)_img_height) / std::log10(2.0)));
xpow = my_max(xpow, ypow); // the texture should be square too
xpow = my_min(xpow, 1024); // shrink if the size is too big
ypow = xpow;
// transform the image to square pow size
_imgGL = _imgOriginal.scaled(xpow, ypow, Qt::IgnoreAspectRatio);
_imgGL = QGLWidget::convertToGLFormat(_imgGL);
_imgID = 0;
glBindTexture(GL_TEXTURE_2D, 0); // I just want to make sure...
//glEnable(GL_TEXTURE_2D); // should I have this ?
glGenTextures(1, &_imgID);
if (!_imgID)
{
//glGetError 1282 ???
textEdit->append("glGetError :" + QString::number(glGetError()));
}
glBindTexture(GL_TEXTURE_2D, _imgID);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, _imgGL.width(), _imgGL.height(), 0, GL_RGBA, GL_UNSIGNED_BYTE, _imgGL.bits());
//glDisable(GL_TEXTURE_2D); // should I have this ?
//textEdit->append("_imgID :" + QString::number(_imgID));
}
void wavetable_normalize(void *vol, void *unused2, void *unused3)
{
snapshot(S_T_WAVE_DATA);
CydWavetableEntry *w = &mused.mus.cyd->wavetable_entries[mused.selected_wavetable];
if (w->samples > 0)
{
int m = 0;
for (int s = 0 ; s < w->samples ; ++s)
{
m = my_max(m, abs(w->data[s]));
}
debug("Peak = %d", m);
if (m != 0)
{
for (int s = 0 ; s < w->samples ; ++s)
{
w->data[s] = my_max(my_min((Sint32)w->data[s] * CASTPTR(int, vol) / m, 32767), -32768);
}
}
invalidate_wavetable_view();
}
char *my_tabjoin(char **tab, char *glue)
{
char *str;
int extra;
int length;
int flength;
length = my_tablen(tab);
flength = my_tabflen(tab);
extra = my_strlen(glue) * my_max(length - 1, 0);
if ((str = malloc((extra + flength + 1) * sizeof(str))) == NULL)
{
return (NULL);
}
str[extra + flength] = '\0';
flength = extra = 0;
while (tab[extra])
{
my_strncpyz(str, tab[extra], flength, -1);
flength += my_strlen(tab[extra]);
if (extra + 1 != length)
my_strncpyz(str, glue, flength, -1);
flength += my_strlen(glue);
extra++;
}
return (str);
}
void GrayBitmap::blitTo(GrayBitmap& dest, s32 destX, s32 destY) const
{
s32 xstart = my_max(0, dest.m_clip.left - destX);
s32 xend = my_min(m_width, dest.m_clip.right - destX);
s32 ystart = my_max(0, dest.m_clip.top - destY);
s32 yend = my_min(m_height, dest.m_clip.bottom - destY);
if (xend <= xstart || yend <= ystart)
return;
for (s32 y = ystart; y < yend; ++y)
{
u8* destdata = dest.getScanline(y + destY) + (xstart + destX);
const u8* srcdata = getScanline(y) + xstart;
s32 len = xend - xstart;
memcpy(static_cast<void*>(destdata), static_cast<const void*>(srcdata), len);
}
}
int mumps_compute_nb_concerned_files(long long block_size, int * nb_concerned_files,long long vaddr){
int file,pos,available_size;
long long vaddr_loc;
vaddr_loc=vaddr*(long long)mumps_elementary_data_size;
mumps_gen_file_info(vaddr_loc,&pos,&file);
available_size=mumps_io_max_file_size-pos+1;
*nb_concerned_files=(int)my_ceil((double)(my_max(0,((block_size)*(double)(mumps_elementary_data_size))-available_size))/(double)mumps_io_max_file_size)+1;
return 0;
}
bool IntR_ModelBuildingNew(vector<double> &epsiS,vector<double> &yiS,double rbPar[3])
{
vector<double> yiW;
vector<double>sdiW;
size_t i,sg=yiS.size();
for(i=0;i<sg;i++) yiS[i]=sqrt(yiS[i]);
double y_min=my_min(yiS);
double y_max=my_max(yiS);
double yRange=y_max-y_min;
double yw=yRange/5;
double ystep=yRange/50;
double yb=y_min;
double ye=y_min+yw;
double yi=y_min+yw/2;
size_t Ty=yiS.size();
vector<double> tmpEPS;
double mu,sigma,pw;
OutlierRem ot;
while(yb<y_max)
{
for(i=0;i<Ty;i++)
{
if(yiS[i]>=yb&&yiS[i]<ye) tmpEPS.push_back(epsiS[i]);
}
if(tmpEPS.size()<=10) break;
mu=0;
sigma=0;
pw=0;
if(ot.oRemoveGTest(tmpEPS))sdiW.push_back(ot.std_new);
else sdiW.push_back(my_STD(tmpEPS));
yiW.push_back(yi);
tmpEPS.clear();
yi+=ystep;
yb+=ystep;
ye+=ystep;
}
Ty=yiW.size();
if(Ty<=5)
{
printf("modeling failure,check your data.\n");
return 0;
}
for(i=0;i<Ty;i++) yiW[i]=1/yiW[i];
double C[2];
sdiW[0]=1.12*sdiW[0];
rbPar[0]=my_fit_linear(yiW,sdiW,C);
rbPar[1]=C[1];
rbPar[2]=C[0];
printf("Iter end, LikeHood=%lf,a=%lf,b=%lf\n",rbPar[0],rbPar[1],rbPar[2]);
return true;
}
/* DON'T MODIFY */
void BFP_CALLMODEL bfp_finishfactorization(lprec *lp)
{
INVrec *lu;
lu = lp->invB;
lu->max_colcount = my_max(lu->max_colcount, lp->bfp_colcount(lp));
lu->max_LUsize = my_max(lu->max_LUsize, lp->bfp_nonzeros(lp, FALSE));
/* Signal that we done factorizing/reinverting */
lu->is_dirty = FALSE;
lp->justInverted = TRUE;
lp->doInvert = FALSE;
lu->force_refact = FALSE;
/* Store information about the current inverse */
lu->num_pivots = 0;
}
unsigned int bst_height(bst *t)
{
// base case: empty tree
if (t == NULL) {
return 0;
}
// recursive step
return 1 + my_max(bst_height(t->lsub), bst_height(t->rsub));
}
float get_saturation(int r, int g, int b)
{
float max = my_max(r, g, b) / 255.0;
float min = my_min(r, g, b) / 255.0;
float c = (max - min);
float L = 0.5 * (max + min);
if (c == 0) return 0;
return (1.0 * c / (1 - fabs(2 * L - 1)));
}
static gboolean
on_leave_event (GtkWidget *area,
GdkEventCrossing *event,
gpointer user_data)
{
AbiTable* table = static_cast<AbiTable*>(user_data);
if (GTK_WIDGET_VISIBLE(GTK_WIDGET(table->window)) && (event->x < 0 || event->y < 0))
{
table->selected_rows = 0;
table->selected_cols = 0;
table->total_rows = my_max(table->selected_rows + 1, 3);
table->total_cols = my_max(table->selected_cols + 1, 3);
abi_table_resize(table);
gtk_widget_queue_draw_area (area, 0, 0, area->allocation.width,
area->allocation.height);
}
return TRUE;
}
int LimitedEnc::get(int enc_pos){
int delta = getDelta(enc_pos);
if(ccw){
delta = -delta;
}
if(delta > 0){
selected = my_min(selected + delta, n_item - 1);
}
if(delta < 0){
selected = my_max(selected + delta, 0);
}
return selected;
}
int main(void)
{
int a, b, m;
printf("Please input two numbers:\n");
scanf("%d %d", &a, &b);
printf("a = %d, b = %d.\n", a, b);
m = my_max(&a, &b);
printf("The greater number is %d\n", m);
printf("a = %d, b = %d.\n", a, b);
return 0;
}
bool my_RobustNormalFit(vector<double> &x,double *mu,double *sigma,double *PW)
{
size_t n=x.size();
*mu=my_mean(x);
*sigma=my_STD(x,*mu);
double a=my_min(x);
double b=my_max(x);
double alim=*mu-2*(*sigma);
double blim=*mu+2*(*sigma);
double L=alim-a+b-blim;
double K=b-a;
if(L<=0) return false;
size_t deltn=n-my_count(x,alim,blim);
double PW2=K*deltn/(L*n);
double PW1=1-PW2;
double muold=*mu;
double sigmaold=*sigma;
double e=1;
int iter=0;
double *PWP1,*PWAll;
PWP1=new double[n];
PWAll=new double[n];
size_t i;
while(e>0.0001)
{
for(i=0;i<n;i++)
{
PWP1[i]=PW1*normpdf(x[i],muold,sigmaold);
PWAll[i]=PWP1[i]+PW2/K;
PWP1[i]=PWP1[i]/PWAll[i];
}
PW1=my_sum(PWP1,n);
*mu=0;
for(i=0;i<n;i++)*mu+=PWP1[i]*x[i];
*mu/=PW1;
*sigma=0;
for(i=0;i<n;i++)*sigma+=PWP1[i]*(x[i]-muold)*(x[i]-muold);
*sigma=sqrt(*sigma/PW1);
PW1=PW1/n;
PW2=1-PW1;
e=fabs(*sigma-sigmaold)+fabs(*mu-muold);
muold=*mu;
sigmaold=*sigma;
iter=iter+1;
if(iter>100) break;
}
delete []PWP1;
delete []PWAll;
return true;
}
static int hash_value (char *name) {
/* Creates a hash key from a character string. Only the first character and *
* the last 8 characters of the string are used -- that may be dumb. */
int i, k;
int val=0, mult=1;
i = strlen(name);
k = my_max(i-8,0);
for (i=strlen(name)-1;i>=k;i--) {
val += mult*((int) name[i]);
mult *= 7;
}
val += (int) name[0];
val %= HASHSIZE;
return(val);
}
/*---------------------------------------------------------------------------*/
void lecentrx() /* центрировать текст в текущей строке (по размерам окна) */
{
int xll = my_max(Lxle, Lxlm), xl = xll, mvlen,
xrr = my_min(Lxre, Lxrm), xr = xrr;
if (xrr > Lwnd->wsw) xr = xrr = Lwnd->wsw;
do {
if (xl >= xrr) return;
}
while (tcharIsBlank(Lebuf[xl++]));
xl = xl - xll - 1;
do {
if (xr <= xll) return;
}
while (tcharIsBlank(Lebuf[--xr]));
xr = xrr - xr - 1;
mvlen = (xr-xl)/2;
if (mvlen) llmove(xll, xrr, mvlen, NIL);
}
void GLWidget::SetImage(QString img)
{
//bool isLoaded = true;
//_imgOriginal = QImage(50, 50, QImage::Format_RGB32);
bool isLoaded = _imgOriginal.load(img);
// size
this->_img_width = _imgOriginal.width();
this->_img_height = _imgOriginal.height();
/*
for (int x = 0; x < this->_img_width; x++)
{
for (int y = 0; y < this->_img_height; y++)
{
//QColor col = QColor(0, 255, 0, 255);
QColor col = QColor(rand() % 255, rand() % 255, rand() % 255, 255);
_imgOriginal.setPixel(x, y, col.rgba());
}
}*/
// calculating power-of-two (pow) size
int xpow = (int)std::pow(2.0, std::ceil(std::log10((double)_img_width) / std::log10(2.0)));
int ypow = (int)std::pow(2.0, std::ceil(std::log10((double)_img_height) / std::log10(2.0)));
xpow = my_max(xpow, ypow); // the texture should be square too
xpow = my_min(xpow, 1024); // shrink if the size is too big
ypow = xpow;
// transform the image to square pow size
_imgGL = _imgOriginal.scaled(xpow, ypow, Qt::IgnoreAspectRatio);
_imgGL = QGLWidget::convertToGLFormat(_imgGL);
glGenTextures(1, &_imgID);
glBindTexture(GL_TEXTURE_2D, _imgID);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, _imgGL.width(), _imgGL.height(), 0, GL_RGBA, GL_UNSIGNED_BYTE, _imgGL.bits());
}
float get_hue(int r, int g, int b)
{
int min = my_min(r, g, b);
int max = my_max(r, g, b);
int c = max - min;
float H1 = 0;
if( c == 0) return 0;
if (max == r) {
H1 = (float)(g - b) / c;
H1 = fmod(H1, 6);
} else if (max == g) {
H1 = (float)(b - r) / c;
H1 += 2;
} else if (max == b) {
H1 = (float)(r - g) / c;
H1 += 4;
}
return H1 * 60.0;
}
// trace a ray through pixel (i,j) of the image an return the color
Vec3f GLCanvas::TraceRay(double i, double j) {
// compute and set the pixel color
int max_d = my_max(args->width,args->height);
Vec3f color = Vec3f(0,0,0);
int sampleAA = args->num_antialias_samples;
while(sampleAA>0){
// ==================================
// ASSIGNMENT: IMPLEMENT ANTIALIASING
// ==================================
// Here's what we do with a single sample per pixel:
// construct & trace a ray through the center of the pixle
double a = GLOBAL_mtrand.rand();
double b = GLOBAL_mtrand.rand();
double x = (i+a-args->width/2.0)/double(max_d)+0.5;
double y = (j+b-args->height/2.0)/double(max_d)+0.5;
Ray r = mesh->camera->generateRay(x,y);
Hit hit = Hit();
int num_timesteps = mesh->numTimesteps();
Vec3f tmpcolor = Vec3f(0,0,0);
if (num_timesteps == 1) tmpcolor = raytracer->TraceRay(r,hit,args->num_bounces,0);
for (int t = 0; t<num_timesteps-1; t++) {
tmpcolor += raytracer->TraceRay(r,hit,args->num_bounces,t);
}
color += (tmpcolor/(double)num_timesteps)/args->num_antialias_samples;
// add that ray for visualization
RayTree::AddMainSegment(r,0,hit.getT());
sampleAA--;
}
// return the color
return color;
}
void cydrvb_set_tap(CydReverb *rvb, int idx, int delay_ms, int gain_db, int panning)
{
rvb->tap[idx].delay = delay_ms;
rvb->tap[idx].position = (rvb->position - (delay_ms * rvb->rate / 1000) + rvb->size) % rvb->size;
if (gain_db <= CYDRVB_LOW_LIMIT)
{
rvb->tap[idx].gain_l = 0;
rvb->tap[idx].gain_r = 0;
}
else
{
#ifdef STEREOOUTPUT
panning = my_min(CYD_PAN_RIGHT, my_max(CYD_PAN_LEFT, panning));
float a = M_PI / 2 * (float)(panning - CYD_PAN_LEFT) / (CYD_PAN_RIGHT - CYD_PAN_LEFT);
int gain = pow(10.0, (double)gain_db * 0.01) * CYDRVB_0dB;
rvb->tap[idx].gain_l = gain * cos(a);
rvb->tap[idx].gain_r = gain * sin(a);
#else
int gain = pow(10.0, (double)gain_db * 0.01) * CYDRVB_0dB;
rvb->tap[idx].gain = gain;
#endif
}
}
// This function is called each time the DSP receives a new picture
void userProcessColorImageFunc_laser(bgr *ptrImage) {
int i;
if (toggle)
{
// seeing blue golf ball
specs_h = 131;
specs_hrad = 26;
if((specs_h-specs_hrad)<0) // wrap 0->360
{
specs_h2=specs_h+256;
}
else // wrap 360->0
{
specs_h2=specs_h-256;
}
specs_s = 91;
specs_srad = 36;
specs_v = 121;
specs_vrad = 64;
}
else
{
// seeing green
specs_h = 91;
specs_hrad = 25;
if((specs_h-specs_hrad)<0) // wrap 0->360
{
specs_h2=specs_h+256;
}
else // wrap 360->0
{
specs_h2=specs_h-256;
}
specs_s = 157;
specs_srad = 50;
specs_v = 170;
specs_vrad = 25;
}
if (ptrImage != NULL) {
// Initialize all arrays for equivalency
for (i=0; i < MAX_NUM_EQUIVALENCIES; i++) {
equivalency_objects[i] = 0; // initialze link array
object_stats[i].num_pixels_in_object = 0;
object_stats[i].sum_r = 0;
object_stats[i].sum_c = 0;
}
num_unique_objects = 0;
object_detected = 0;
// First Pass thru image. Convert RGB to HSV. This code is taking into account that the robot's camera only returns
// a value between 16 and 240 for pixel intensity. It also adds a gain of 2 to the blue intensity.
for (r=0;r<IMAGE_ROWS;r++) {
for(c=0;c<IMAGE_COLUMNS;c++) {
red = ((ptrImage[r*IMAGE_COLUMNS+c].red - 16)*255)/224;
green = ((ptrImage[r*IMAGE_COLUMNS+c].green - 16)*255)/224;
blue = ptrImage[r*IMAGE_COLUMNS+c].blue*2;
if (blue > 240) {
blue = 240;
}
blue = ((blue - 16)*255)/224;
min = my_min( red, green, blue );
value = my_max( red, green, blue );
delta = value - min;
if( value != 0 ) {
sat = (delta*255) / value; // s
if (delta != 0) {
if( red == value )
hue = 60*( green - blue ) / delta; // between yellow & magenta
else if( green == value )
hue = 120 + 60*( blue - red ) / delta; // between cyan & yellow
else
hue = 240 + 60*( red - green ) / delta; // between magenta & cyan
if( hue < 0 )
hue += 360;
} else {
hue = 0;
sat = 0;
}
} else {
// r = g = b = 0 // s = 0, v is undefined
sat = 0;
hue = 0;
}
hue = (hue*255)/360;
if ( (abs(sat-specs_s)<=specs_srad)
&& (abs(value-specs_v)<=specs_vrad)
&& ( (abs(hue-specs_h)<=specs_hrad)
|| (abs(hue-specs_h2)<=specs_hrad) // catch the hue wraparround
)
) {
object_detected = 1; // Set a flag that at least one pixel found above threshold
// -------- Connectivity calculations ------------
// Labels pixels 1 to MAX_NUM_EQUIVALENCIES depending on top and left neighbors
// The labels represent object number...
if (r == 0) top = 0; else top = Thres_Image[(r-1)*IMAGE_COLUMNS+c]; // previous row, same column
if (c == 0) left = 0; else left = Thres_Image[r*IMAGE_COLUMNS+(c-1)]; // same row, previous column
neighbor_type = 0;
if (left != 0) neighbor_type += 1;
if (top != 0) neighbor_type += 2;
current_object = 0;
switch (neighbor_type) {
case 0: // Both neighbors zero, New object needed
if (num_unique_objects < (MAX_NUM_EQUIVALENCIES-1) ) {
num_unique_objects++;
equivalency_objects[num_unique_objects] = num_unique_objects;
} else {
too_many_objects++;
}
current_object = num_unique_objects;
break;
case 1: // Top is zero, left is not zero
current_object = left;
break;
case 2: // Left is zero, top is not zero
current_object = top;
break;
case 3: // Top and left are not zero... must note equivalency
if (top == left) current_object = left;
else {
if (Check_Equivalency(top,left) == 0) {
current_object = Set_Equivalency(top,left);
}
else {
current_object = left;
}
}
break;
default: // Should NEVER enter here
current_object = 0; // Object 0 stores errors
break;
}
Thres_Image[r*IMAGE_COLUMNS+c] = current_object;
object_stats[current_object].num_pixels_in_object +=1;
object_stats[current_object].sum_r += r;
object_stats[current_object].sum_c += c;
// ---------- Done with connectivity calculations (first pass) ----------
} else {
Thres_Image[r*IMAGE_COLUMNS+c] = 0;
}
}
}
// initialize final object stats
for (i=1; i<= MAX_NUM_OBJECTS; i++) {
final_object_stats[i].sum_r = 0;
final_object_stats[i].sum_c = 0;
final_object_stats[i].num_pixels_in_object = 0;
final_object_stats[i].center_r = 0.0;
final_object_stats[i].center_c = 0.0;
final_object_stats[i].C02_sum = 0.0;
final_object_stats[i].C11_sum = 0.0;
final_object_stats[i].C20_sum = 0.0;
final_object_stats[i].theta = 0.0;
}
if (object_detected == 0) {
num_unique_objects = 0;
}
else {
num_unique_objects = Fix_Equivalency(num_unique_objects);// num_unique_objects contains the number of initial equivalencies found
}
if (num_unique_objects > MAX_NUM_OBJECTS) num_unique_objects = MAX_NUM_OBJECTS;
// Third pass: correct image for nice display and calculate object moments
// This is commented out because for the 176X144 image this adds a large amount of proccessing time when a large blob is found
// for (r=0; r < IMAGE_ROWS; r++) { // Loop over rows
// for (c=0; c < IMAGE_COLUMNS; c++) { // Loop over columns
// if (Thres_Image[r*IMAGE_COLUMNS+c] > 0) {
// // Fix pixel equivalency
// Thres_Image[r*IMAGE_COLUMNS+c] = equivalency_objects[Thres_Image[r*IMAGE_COLUMNS+c]];
//
// // Calculate second moments here
// if ((Thres_Image[r*IMAGE_COLUMNS+c] > 0) && (Thres_Image[r*IMAGE_COLUMNS+c] <= MAX_NUM_OBJECTS)) {
// final_object_stats[Thres_Image[r*IMAGE_COLUMNS+c]].C02_sum += (c - final_object_stats[Thres_Image[r*IMAGE_COLUMNS+c]].center_c)*(c - final_object_stats[Thres_Image[r*IMAGE_COLUMNS+c]].center_c);
// final_object_stats[Thres_Image[r*IMAGE_COLUMNS+c]].C11_sum += (r - final_object_stats[Thres_Image[r*IMAGE_COLUMNS+c]].center_r)*(c - final_object_stats[Thres_Image[r*IMAGE_COLUMNS+c]].center_c);
// final_object_stats[Thres_Image[r*IMAGE_COLUMNS+c]].C20_sum += (r - final_object_stats[Thres_Image[r*IMAGE_COLUMNS+c]].center_r)*(r - final_object_stats[Thres_Image[r*IMAGE_COLUMNS+c]].center_r);
// }
//
// }
// }
// }
// Find largest object and calculate object orientation
largest_num_pixels = 0;
largest_object = 1;
for (k = 1; k <= num_unique_objects ; k++) {
if (final_object_stats[k].num_pixels_in_object > largest_num_pixels) {
largest_num_pixels = final_object_stats[k].num_pixels_in_object;
largest_object = k;
}
// find theta of found blob
// commented out because moments need to be calculated above to use this code.
// if (final_object_stats[k].num_pixels_in_object > NUMPIXELS_TO_CALC_ANGLE) {
// // Calculate the object orientation angle if there are NUMPIXELS_TO_CALC_ANGLE in the object
// Cdifference = final_object_stats[k].C20_sum - final_object_stats[k].C02_sum;
// if (Cdifference != 0.0F) { // can't divide by zero
// final_object_stats[k].theta = atansp(final_object_stats[k].C11_sum/Cdifference)/2.0F;
// } else {
// final_object_stats[k].theta = 0.0;
// }
// if (final_object_stats[k].C20_sum > final_object_stats[k].C02_sum) {
// if (final_object_stats[k].theta < 0) final_object_stats[k].theta += PI/2.0F;
// else final_object_stats[k].theta += -PI/2.0F;
// }
// } else {
// final_object_stats[k].theta = 0;
// }
} // Ends loop through objects
// Find the middle
if (new_vision_data == 0)
{
if (toggle)
{
blue_rbar = (int) (final_object_stats[largest_object].center_r);
blue_cbar = (int) (final_object_stats[largest_object].center_c);
blueNumPixels = (int) final_object_stats[largest_object].num_pixels_in_object;
toggle = 0;
}
else
{
green_rbar = (int) (final_object_stats[largest_object].center_r);
green_cbar = (int) (final_object_stats[largest_object].center_c);
greenNumPixels = (int) final_object_stats[largest_object].num_pixels_in_object;
toggle = 1;
}
new_vision_data = 1;
}
// pass data to RobotControl()
if (new_coordata == 0) {
if (final_object_stats[largest_object].num_pixels_in_object > 1) {
noimagefound = 0;
new_num_found_objects = num_unique_objects;
object_x = cbar - IMAGE_COLUMNS/2;
object_y = rbar - IMAGE_ROWS/2;
numpels = final_object_stats[largest_object].num_pixels_in_object;
//new_object_theta = final_object_stats[largest_object].theta;
//new_C20 = final_object_stats[largest_object].C20_sum;
//new_C02 = final_object_stats[largest_object].C02_sum;
new_coordata = 1;
} else {
noimagefound = 1;
new_num_found_objects = num_unique_objects;
object_x = 0.0;
object_y = 0.0;
numpels = 0;
//new_object_theta = 0.0;
//new_C20 = 0.0;
//new_C02 = 0.0;
new_coordata = 1;
}
}
//create green x for largest centroid position
if (final_object_stats[largest_object].num_pixels_in_object > 6) {
ptrImage[rbar*IMAGE_COLUMNS+cbar].red = 0;
ptrImage[rbar*IMAGE_COLUMNS+cbar].blue = 0;
ptrImage[rbar*IMAGE_COLUMNS+cbar].green = 255;
if (rbar > 0) {
ptrImage[(rbar-1)*IMAGE_COLUMNS+cbar].red = 0;
ptrImage[(rbar-1)*IMAGE_COLUMNS+cbar].blue = 0;
ptrImage[(rbar-1)*IMAGE_COLUMNS+cbar].green = 255;
}
if (rbar < (IMAGE_ROWS-1)) {
ptrImage[(rbar+1)*IMAGE_COLUMNS+cbar].red = 0;
ptrImage[(rbar+1)*IMAGE_COLUMNS+cbar].blue = 0;
ptrImage[(rbar+1)*IMAGE_COLUMNS+cbar].green = 255;
}
if (cbar > 0) {
ptrImage[rbar*IMAGE_COLUMNS+(cbar-1)].red = 0;
ptrImage[rbar*IMAGE_COLUMNS+(cbar-1)].blue = 0;
ptrImage[rbar*IMAGE_COLUMNS+(cbar-1)].green = 255;
}
if (cbar < (IMAGE_COLUMNS-1)) {
ptrImage[rbar*IMAGE_COLUMNS+(cbar+1)].red = 0;
ptrImage[rbar*IMAGE_COLUMNS+(cbar+1)].blue = 0;
ptrImage[rbar*IMAGE_COLUMNS+(cbar+1)].green = 255;
}
}
if ( 12 == switchstate) {
UpdateLCDwithLADAR(ptrImage,1);
}
// Send image to Color LCD if LCD ready for new data
if (updateLCD) {
updateLCD = 0;
BCACHE_inv((void *)(ADDR_VIDEO_DATA_BASE+0x1A900),IMAGE_ROWS*IMAGE_COLUMNS*3,EDMA3_CACHE_WAIT);
// Flush or write back source
BCACHE_wb ((void *)ptrImage,IMAGE_ROWS*IMAGE_COLUMNS*3,EDMA3_CACHE_WAIT);
//Need to clean the cache here
EDMA3_1_Regs->PARAMENTRY[33].OPT = 0x0011E00C;
EDMA3_1_Regs->PARAMENTRY[33].SRC = (unsigned int)Image_data;
EDMA3_1_Regs->PARAMENTRY[33].A_B_CNT = 0x004004A4; //Maybe to ACNT = 1188 and BCNT = 64
EDMA3_1_Regs->PARAMENTRY[33].DST = (ADDR_VIDEO_DATA_BASE+LCD_IMAGE_OFFSET);
EDMA3_1_Regs->PARAMENTRY[33].SRC_DST_BIDX = 0x04A404A4;
EDMA3_1_Regs->PARAMENTRY[33].LINK_BCNTRLD = 0x0000FFFF; // Null link
EDMA3_1_Regs->PARAMENTRY[33].SRC_DST_CIDX = 0x0;
EDMA3_1_Regs->PARAMENTRY[33].CCNT = 0x1; //Last command triggers transmission
}
// If Linux is ready for another full 176X144 RGB image start the EDMA transfer of the image to external memory
if (GET_IMAGE_TO_LINUX) {
// Invalidate Destination
BCACHE_inv((void *)Linux_Image,IMAGE_ROWS*IMAGE_COLUMNS*3,EDMA3_CACHE_WAIT);
// Flush or write back source
BCACHE_wb ((void *)ptrImage,IMAGE_ROWS*IMAGE_COLUMNS*3,EDMA3_CACHE_WAIT);
EDMA3_1_Regs->PARAMENTRY[32].OPT = 0x0011F00C;
EDMA3_1_Regs->PARAMENTRY[32].SRC = (unsigned int)Image_data;
EDMA3_1_Regs->PARAMENTRY[32].A_B_CNT = 0x004004A4; //Maybe to ACNT = 1188 and BCNT = 64
EDMA3_1_Regs->PARAMENTRY[32].DST = (ADDR_VIDEO_DATA_BASE+LINUX_IMAGE_OFFSET);
EDMA3_1_Regs->PARAMENTRY[32].SRC_DST_BIDX = 0x04A404A4;
EDMA3_1_Regs->PARAMENTRY[32].LINK_BCNTRLD = 0x0000FFFF; // Null link
EDMA3_1_Regs->PARAMENTRY[32].SRC_DST_CIDX = 0x0;
EDMA3_1_Regs->PARAMENTRY[32].CCNT = 0x1; //Last command triggers transmission
}
} // Ends if statement to see if image pointer is null
}
// Считывание параметров задачи из файла
void read_defines(int argc, char *argv[])
{
FILE *defs;
char str[250] = "", attr_name[50] = "", attr_value[50] = "";
// Settings file name
char file[32];
printf("%d: %s %s \n", argc, argv[0], argv[1]);
if (argc > 1)
{
strcpy(file, argv[1]);
} else {
strcpy(file, "defines.ini");
}
if (!(defs = fopen(file, "rt")))
{
if (!(defs = fopen(file, "rt")))
{
char error[30];
sprintf(error, "Not open file \"%s\"", file);
print_error("Not open file \"defines.ini\"", __FILE__, __LINE__);
}
}
while (!feof(defs))
{
unsigned int i, j, a;
fgets(str, 250, defs);
if (str[0] == '#')
{
continue;
}
for (i = 0; str[i] != '='; i++)
{
if (i >= strlen(str))
{
continue;
}
attr_name[i] = str[i];
}
attr_name[i] = '\0';
a = strlen(str);
for (j = i + 1; str[j] != ' ' && (j < a); j++)
{
attr_value[j - i - 1] = str[j];
}
// remove \n symbol
attr_value[j - i - 2] = '\0';
//std::cout << str <<"\n";
if (!strcmp(attr_name, "NX"))
{
def.Nx = atoi(attr_value);
continue;
}
if (!strcmp(attr_name, "NY"))
{
def.Ny = atoi(attr_value);
continue;
}
if (!strcmp(attr_name, "NZ"))
{
def.Nz = atoi(attr_value);
continue;
}
if (!strcmp(attr_name, "TAU"))
{
def.tau = atof(attr_value);
continue;
}
if (!strcmp(attr_name, "DT"))
{
def.dt = atof(attr_value);
continue;
}
if (!strcmp(attr_name, "C_W"))
{
def.c_w = atof(attr_value);
continue;
}
if (!strcmp(attr_name, "C_N"))
{
def.c_n = atof(attr_value);
continue;
}
if (!strcmp(attr_name, "L"))
{
def.l = atof(attr_value);
continue;
}
if (!strcmp(attr_name, "BETA_W"))
{
def.beta_w = atof(attr_value);
continue;
}
if (!strcmp(attr_name, "BETA_N"))
{
def.beta_n = atof(attr_value);
continue;
}
if (!strcmp(attr_name, "RO_W"))
{
def.ro0_w = atof(attr_value);
continue;
}
if (!strcmp(attr_name, "RO_N"))
{
def.ro0_n = atof(attr_value);
continue;
}
if (!strcmp(attr_name, "MU_W"))
{
def.mu_w = atof(attr_value);
continue;
}
if (!strcmp(attr_name, "MU_N"))
{
def.mu_n = atof(attr_value);
continue;
}
if (!strcmp(attr_name, "G_CONST"))
{
def.g_const = atof(attr_value);
continue;
}
if (!strcmp(attr_name, "P_ATM"))
{
def.P_atm = atof(attr_value);
continue;
}
if (!strcmp(attr_name, "LAMBDA_0"))
{
def.lambda[0] = atof(attr_value);
continue;
}
if (!strcmp(attr_name, "M_0"))
{
def.porosity[0] = atof(attr_value);
continue;
}
if (!strcmp(attr_name, "S_WR_0"))
{
def.S_wr[0] = atof(attr_value);
continue;
}
if (!strcmp(attr_name, "K_0"))
{
def.K[0] = atof(attr_value);
continue;
}
if (!strcmp(attr_name, "C_G"))
{
def.c_g = atof(attr_value);
continue;
}
if (!strcmp(attr_name, "BETA_G"))
{
def.beta_g = atof(attr_value);
continue;
}
if (!strcmp(attr_name, "RO_G"))
{
def.ro0_g = atof(attr_value);
continue;
}
if (!strcmp(attr_name, "MU_G"))
{
def.mu_g = atof(attr_value);
continue;
}
if (!strcmp(attr_name, "P_D_NW_0"))
{
def.P_d_nw[0] = atof(attr_value);
continue;
}
if (!strcmp(attr_name, "P_D_GN_0"))
{
def.P_d_gn[0] = atof(attr_value);
continue;
}
if (!strcmp(attr_name, "S_W_GR"))
{
def.S_w_gr = atof(attr_value);
continue;
}
if (!strcmp(attr_name, "S_W_INIT"))
{
def.S_w_init = atof(attr_value);
continue;
}
if (!strcmp(attr_name, "S_N_INIT"))
{
def.S_n_init = atof(attr_value);
continue;
}
if (!strcmp(attr_name, "S_NR_0"))
{
def.S_nr[0] = atof(attr_value);
continue;
}
if (!strcmp(attr_name, "S_GR_0"))
{
def.S_gr[0] = atof(attr_value);
continue;
}
if (!strcmp(attr_name, "S_N_GR"))
{
def.S_n_gr = atof(attr_value);
continue;
}
#ifdef ENERGY
if (!strcmp(attr_name, "T_0"))
{
def.T_0 = atof(attr_value);
continue;
}
if (!strcmp(attr_name, "RO_R"))
{
def.ro_r = atof(attr_value);
continue;
}
if (!strcmp(attr_name, "LAMBDA_0_W"))
{
def.lambda0_w = atof(attr_value);
continue;
}
if (!strcmp(attr_name, "LAMBDA_0_N"))
{
def.lambda0_n = atof(attr_value);
continue;
}
if (!strcmp(attr_name, "LAMBDA_0_G"))
{
def.lambda0_g = atof(attr_value);
continue;
}
if (!strcmp(attr_name, "LAMBDA_0_R"))
{
def.lambda0_r = atof(attr_value);
continue;
}
if (!strcmp(attr_name, "LAMBDA_A_W"))
{
def.lambdaA_w = atof(attr_value);
continue;
}
if (!strcmp(attr_name, "LAMBDA_A_N"))
{
def.lambdaA_n = atof(attr_value);
continue;
}
if (!strcmp(attr_name, "LAMBDA_A_G"))
{
def.lambdaA_g = atof(attr_value);
continue;
}
if (!strcmp(attr_name, "C_0_W"))
{
def.c0_w = atof(attr_value);
continue;
}
if (!strcmp(attr_name, "C_0_N"))
{
def.c0_n = atof(attr_value);
continue;
}
if (!strcmp(attr_name, "C_0_G"))
{
def.c0_g = atof(attr_value);
continue;
}
if (!strcmp(attr_name, "C_0_R"))
{
def.c0_r = atof(attr_value);
continue;
}
if (!strcmp(attr_name, "C_1_W"))
{
def.C_w = atof(attr_value);
continue;
}
if (!strcmp(attr_name, "C_1_W2"))
{
def.C_w2 = atof(attr_value);
continue;
}
if (!strcmp(attr_name, "C_1_N"))
{
def.C_n = atof(attr_value);
continue;
}
if (!strcmp(attr_name, "C_1_G"))
{
def.C_g = atof(attr_value);
continue;
}
if (!strcmp(attr_name, "C_1_R"))
{
def.C_r = atof(attr_value);
continue;
}
if (!strcmp(attr_name, "ALFA_W"))
{
def.alfa_w = atof(attr_value);
continue;
}
if (!strcmp(attr_name, "ALFA_N"))
{
def.alfa_n = atof(attr_value);
continue;
}
#endif
if (!strcmp(attr_name, "SOURCE"))
{
def.source = atoi(attr_value);
continue;
}
if (!strcmp(attr_name, "ITERATIONS"))
{
def.newton_iterations = atoi(attr_value);
continue;
}
if (!strcmp(attr_name, "TIMEX"))
{
def.timeX = atof(attr_value);
continue;
}
if (!strcmp(attr_name, "SAVE_PLOTS"))
{
def.save_plots = atoi(attr_value);
continue;
}
if (!strcmp(attr_name, "PLOTS_DIR"))
{
strcpy(def.plots_dir, attr_value);
continue;
}
if (!strcmp(attr_name, "PRINT_SCREEN"))
{
def.print_screen = atoi(attr_value);
continue;
}
}
fclose(defs);
// Determine hx, hy, hz from Nx, Ny, Nz
def.hx = 1.0 / (my_max((double)def.Nx - 1, 1));
def.hy = 1.0 / (my_max((double)def.Ny - 1, 1));
def.hz = 1.0 / (my_max((double)def.Nz - 1, 1));
// Если нет масштабирования, то 1
def.upscale_l=1;
def.upscale_t=1;
read_defines_test();
}
static char *handle_memory_show_summary(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
{
#define my_max(a, b) ((a) >= (b) ? (a) : (b))
const char *fn = NULL;
int idx;
int cmp;
struct ast_region *reg;
unsigned int whales_len;
unsigned int minnows_len;
unsigned int total_len = 0;
unsigned int selected_len = 0;
unsigned int cache_len = 0;
unsigned int count = 0;
struct file_summary {
struct file_summary *next;
unsigned int len;
unsigned int cache_len;
unsigned int count;
unsigned int lineno;
char name[my_max(sizeof(reg->file), sizeof(reg->func))];
} *list = NULL, *cur, **prev;
switch (cmd) {
case CLI_INIT:
e->command = "memory show summary";
e->usage =
"Usage: memory show summary [<file>]\n"
" Summarizes heap memory allocations by file, or optionally\n"
" by line if a file is specified.\n";
return NULL;
case CLI_GENERATE:
return NULL;
}
if (a->argc == 4) {
fn = a->argv[3];
} else if (a->argc != 3) {
return CLI_SHOWUSAGE;
}
ast_mutex_lock(®lock);
for (idx = 0; idx < ARRAY_LEN(regions); ++idx) {
for (reg = regions[idx]; reg; reg = AST_LIST_NEXT(reg, node)) {
total_len += reg->len;
if (fn) {
if (strcasecmp(fn, reg->file)) {
continue;
}
/* Sort list by func/lineno. Find existing or place to insert. */
for (prev = &list; (cur = *prev); prev = &cur->next) {
cmp = strcmp(cur->name, reg->func);
if (cmp < 0) {
continue;
}
if (cmp > 0) {
/* Insert before current */
cur = NULL;
break;
}
cmp = cur->lineno - reg->lineno;
if (cmp < 0) {
continue;
}
if (cmp > 0) {
/* Insert before current */
cur = NULL;
}
break;
}
} else {
/* Sort list by filename. Find existing or place to insert. */
for (prev = &list; (cur = *prev); prev = &cur->next) {
cmp = strcmp(cur->name, reg->file);
if (cmp < 0) {
continue;
}
if (cmp > 0) {
/* Insert before current */
cur = NULL;
}
break;
}
}
if (!cur) {
cur = ast_alloca(sizeof(*cur));
memset(cur, 0, sizeof(*cur));
cur->lineno = reg->lineno;
ast_copy_string(cur->name, fn ? reg->func : reg->file, sizeof(cur->name));
cur->next = *prev;
*prev = cur;
}
cur->len += reg->len;
if (reg->cache) {
cur->cache_len += reg->len;
}
++cur->count;
}
}
whales_len = freed_regions_size(&whales);
minnows_len = freed_regions_size(&minnows);
ast_mutex_unlock(®lock);
/* Dump the whole list */
for (cur = list; cur; cur = cur->next) {
selected_len += cur->len;
cache_len += cur->cache_len;
count += cur->count;
if (cur->cache_len) {
if (fn) {
ast_cli(a->fd, "%10u bytes (%10u cache) in %10u allocations by %20s() line %5u of %s\n",
cur->len, cur->cache_len, cur->count, cur->name, cur->lineno, fn);
} else {
ast_cli(a->fd, "%10u bytes (%10u cache) in %10u allocations in file %s\n",
cur->len, cur->cache_len, cur->count, cur->name);
}
} else {
if (fn) {
ast_cli(a->fd, "%10u bytes in %10u allocations by %20s() line %5u of %s\n",
cur->len, cur->count, cur->name, cur->lineno, fn);
} else {
ast_cli(a->fd, "%10u bytes in %10u allocations in file %s\n",
cur->len, cur->count, cur->name);
}
}
}
print_memory_show_common_stats(a->fd,
whales_len, minnows_len, total_len,
selected_len, cache_len, count);
return CLI_SUCCESS;
}
static bool decompress_file(ilzham &lzham_dll, const char* pSrc_filename, const char *pDst_filename, comp_options options)
{
FILE *pInFile = fopen(pSrc_filename, "rb");
if (!pInFile)
{
print_error("Unable to read file: %s\n", pSrc_filename);
return false;
}
_fseeki64(pInFile, 0, SEEK_END);
uint64 src_file_size = _ftelli64(pInFile);
_fseeki64(pInFile, 0, SEEK_SET);
if (src_file_size < (5+9))
{
print_error("Compressed file is too small!\n");
fclose(pInFile);
return false;
}
int h0 = fgetc(pInFile);
int h1 = fgetc(pInFile);
int h2 = fgetc(pInFile);
int h3 = fgetc(pInFile);
int dict_size = fgetc(pInFile);
if ((h0 != 'L') | (h1 != 'Z') || (h2 != 'H') || (h3 != '0'))
{
print_error("Unrecognized/invalid header in file: %s\n", pSrc_filename);
fclose(pInFile);
return false;
}
if ((dict_size < LZHAM_MIN_DICT_SIZE_LOG2) || (dict_size > LZHAM_MAX_DICT_SIZE_LOG2_X64))
{
print_error("Unrecognized/invalid header in file: %s\n", pSrc_filename);
fclose(pInFile);
return false;
}
FILE *pOutFile = fopen(pDst_filename, "wb");
if (!pOutFile)
{
print_error("Unable to create file: %s\n", pDst_filename);
fclose(pInFile);
return false;
}
uint64 orig_file_size = 0;
for (uint i = 0; i < 8; i++)
{
orig_file_size |= (static_cast<uint64>(fgetc(pInFile)) << (i * 8));
}
int total_header_bytes = ftell(pInFile);
// Avoid running out of memory on large files when using unbuffered decompression.
#ifdef _XBOX
if ((options.m_unbuffered_decompression) && (orig_file_size > 128*1024*1024))
#else
if ((options.m_unbuffered_decompression) && (orig_file_size > 1024*1024*1024))
#endif
{
printf("Output file is too large for unbuffered decompression - switching to streaming decompression.\n");
options.m_unbuffered_decompression = false;
}
if (options.m_unbuffered_decompression)
printf("Testing: Unbuffered decompression\n");
else
printf("Testing: Streaming decompression\n");
const uint cInBufSize = LZHAMTEST_DECOMP_INPUT_BUFFER_SIZE;
uint8 *in_file_buf = static_cast<uint8*>(_aligned_malloc(cInBufSize, 16));
uint out_buf_size = options.m_unbuffered_decompression ? static_cast<uint>(orig_file_size) : LZHAMTEST_DECOMP_OUTPUT_BUFFER_SIZE;
uint8 *out_file_buf = static_cast<uint8*>(_aligned_malloc(out_buf_size, 16));
if (!out_file_buf)
{
print_error("Failed allocating output buffer!\n");
_aligned_free(in_file_buf);
fclose(pInFile);
fclose(pOutFile);
return false;
}
uint64 src_bytes_left = src_file_size - total_header_bytes;
uint64 dst_bytes_left = orig_file_size;
uint in_file_buf_size = 0;
uint in_file_buf_ofs = 0;
lzham_decompress_params params;
memset(¶ms, 0, sizeof(params));
params.m_struct_size = sizeof(lzham_decompress_params);
params.m_dict_size_log2 = dict_size;
params.m_compute_adler32 = options.m_compute_adler32_during_decomp;
params.m_output_unbuffered = options.m_unbuffered_decompression;
timer_ticks start_time = timer::get_ticks();
double decomp_only_time = 0;
timer_ticks init_start_time = timer::get_ticks();
lzham_decompress_state_ptr pDecomp_state = lzham_dll.lzham_decompress_init(¶ms);
timer_ticks total_init_time = timer::get_ticks() - init_start_time;
if (!pDecomp_state)
{
print_error("Failed initializing decompressor!\n");
_aligned_free(in_file_buf);
_aligned_free(out_file_buf);
fclose(pInFile);
fclose(pOutFile);
return false;
}
printf("lzham_decompress_init took %3.3fms\n", timer::ticks_to_secs(total_init_time)*1000.0f);
lzham_decompress_status_t status;
for ( ; ; )
{
if (in_file_buf_ofs == in_file_buf_size)
{
in_file_buf_size = static_cast<uint>(my_min(cInBufSize, src_bytes_left));
if (fread(in_file_buf, 1, in_file_buf_size, pInFile) != in_file_buf_size)
{
print_error("Failure reading from source file!\n");
_aligned_free(in_file_buf);
_aligned_free(out_file_buf);
lzham_dll.lzham_decompress_deinit(pDecomp_state);
fclose(pInFile);
fclose(pOutFile);
return false;
}
src_bytes_left -= in_file_buf_size;
in_file_buf_ofs = 0;
}
uint8 *pIn_bytes = &in_file_buf[in_file_buf_ofs];
size_t num_in_bytes = in_file_buf_size - in_file_buf_ofs;
uint8* pOut_bytes = out_file_buf;
size_t out_num_bytes = out_buf_size;
{
timer decomp_only_timer;
decomp_only_timer.start();
status = lzham_dll.lzham_decompress(pDecomp_state, pIn_bytes, &num_in_bytes, pOut_bytes, &out_num_bytes, src_bytes_left == 0);
decomp_only_time += decomp_only_timer.get_elapsed_secs();
}
if (num_in_bytes)
{
in_file_buf_ofs += (uint)num_in_bytes;
assert(in_file_buf_ofs <= in_file_buf_size);
}
if (out_num_bytes)
{
if (fwrite(out_file_buf, 1, static_cast<uint>(out_num_bytes), pOutFile) != out_num_bytes)
{
print_error("Failure writing to destination file!\n");
_aligned_free(in_file_buf);
_aligned_free(out_file_buf);
lzham_dll.lzham_decompress_deinit(pDecomp_state);
fclose(pInFile);
fclose(pOutFile);
return false;
}
if (out_num_bytes > dst_bytes_left)
{
print_error("Decompressor wrote too many bytes to destination file!\n");
_aligned_free(in_file_buf);
_aligned_free(out_file_buf);
lzham_dll.lzham_decompress_deinit(pDecomp_state);
fclose(pInFile);
fclose(pOutFile);
return false;
}
dst_bytes_left -= out_num_bytes;
}
if ((status != LZHAM_DECOMP_STATUS_NOT_FINISHED) && (status != LZHAM_DECOMP_STATUS_NEEDS_MORE_INPUT))
break;
}
_aligned_free(in_file_buf);
in_file_buf = NULL;
_aligned_free(out_file_buf);
out_file_buf = NULL;
src_bytes_left += (in_file_buf_size - in_file_buf_ofs);
uint32 adler32 = lzham_dll.lzham_decompress_deinit(pDecomp_state);
pDecomp_state = NULL;
timer_ticks end_time = timer::get_ticks();
double total_time = timer::ticks_to_secs(my_max(1, end_time - start_time));
fclose(pInFile);
pInFile = NULL;
fclose(pOutFile);
pOutFile = NULL;
if (status != LZHAM_DECOMP_STATUS_SUCCESS)
{
print_error("Decompression FAILED with status %i\n", status);
return false;
}
if (dst_bytes_left)
{
print_error("Decompressor FAILED to output the entire output file!\n");
return false;
}
if (src_bytes_left)
{
print_error("Decompressor FAILED to read " QUAD_INT_FMT " bytes from input buffer\n", src_bytes_left);
}
printf("Success\n");
printf("Source file size: " QUAD_INT_FMT ", Decompressed file size: " QUAD_INT_FMT "\n", src_file_size, orig_file_size);
printf("Decompressed adler32: 0x%08X\n", adler32);
printf("Overall decompression time (decompression init+I/O+decompression): %3.6f\n Consumption rate: %9.1f bytes/sec, Decompression rate: %9.1f bytes/sec\n", total_time, src_file_size / total_time, orig_file_size / total_time);
printf("Decompression only time (not counting decompression init or I/O): %3.6f\n Consumption rate: %9.1f bytes/sec, Decompression rate: %9.1f bytes/sec\n", decomp_only_time, src_file_size / decomp_only_time, orig_file_size / decomp_only_time);
return true;
}
static bool compress_streaming(ilzham &lzham_dll, const char* pSrc_filename, const char *pDst_filename, const comp_options &options)
{
printf("Testing: Streaming compression\n");
FILE *pInFile = fopen(pSrc_filename, "rb");
if (!pInFile)
{
print_error("Unable to read file: %s\n", pSrc_filename);
return false;
}
FILE *pOutFile = fopen(pDst_filename, "wb");
if (!pOutFile)
{
print_error("Unable to create file: %s\n", pDst_filename);
return false;
}
_fseeki64(pInFile, 0, SEEK_END);
uint64 src_file_size = _ftelli64(pInFile);
_fseeki64(pInFile, 0, SEEK_SET);
fputc('L', pOutFile);
fputc('Z', pOutFile);
fputc('H', pOutFile);
fputc('0', pOutFile);
fputc(options.m_dict_size_log2, pOutFile);
for (uint i = 0; i < 8; i++)
{
fputc(static_cast<int>((src_file_size >> (i * 8)) & 0xFF), pOutFile);
}
const uint cInBufSize = LZHAMTEST_COMP_INPUT_BUFFER_SIZE;
const uint cOutBufSize = LZHAMTEST_COMP_OUTPUT_BUFFER_SIZE;
uint8 *in_file_buf = static_cast<uint8*>(_aligned_malloc(cInBufSize, 16));
uint8 *out_file_buf = static_cast<uint8*>(_aligned_malloc(cOutBufSize, 16));
if ((!in_file_buf) || (!out_file_buf))
{
print_error("Out of memory!\n");
_aligned_free(in_file_buf);
_aligned_free(out_file_buf);
fclose(pInFile);
fclose(pOutFile);
return false;
}
uint64 src_bytes_left = src_file_size;
uint in_file_buf_size = 0;
uint in_file_buf_ofs = 0;
uint64 total_output_bytes = 0;
timer_ticks start_time = timer::get_ticks();
lzham_compress_params params;
memset(¶ms, 0, sizeof(params));
params.m_struct_size = sizeof(lzham_compress_params);
params.m_dict_size_log2 = options.m_dict_size_log2;
params.m_max_helper_threads = options.m_max_helper_threads;
params.m_level = options.m_comp_level;
if (options.m_force_polar_codes)
{
params.m_compress_flags |= LZHAM_COMP_FLAG_FORCE_POLAR_CODING;
}
if (options.m_extreme_parsing)
{
params.m_compress_flags |= LZHAM_COMP_FLAG_EXTREME_PARSING;
}
if (options.m_deterministic_parsing)
{
params.m_compress_flags |= LZHAM_COMP_FLAG_DETERMINISTIC_PARSING;
}
params.m_cpucache_line_size = 0;
params.m_cpucache_total_lines = 0;
timer_ticks init_start_time = timer::get_ticks();
lzham_compress_state_ptr pComp_state = lzham_dll.lzham_compress_init(¶ms);
timer_ticks total_init_time = timer::get_ticks() - init_start_time;
if (!pComp_state)
{
print_error("Failed initializing compressor!\n");
_aligned_free(in_file_buf);
_aligned_free(out_file_buf);
fclose(pInFile);
fclose(pOutFile);
return false;
}
printf("lzham_compress_init took %3.3fms\n", timer::ticks_to_secs(total_init_time)*1000.0f);
lzham_compress_status_t status;
for ( ; ; )
{
if (src_file_size)
{
double total_elapsed_time = timer::ticks_to_secs(timer::get_ticks() - start_time);
double total_bytes_processed = static_cast<double>(src_file_size - src_bytes_left);
double comp_rate = (total_elapsed_time > 0.0f) ? total_bytes_processed / total_elapsed_time : 0.0f;
for (int i = 0; i < 15; i++)
printf("\b\b\b\b");
printf("Progress: %3.1f%%, Bytes Remaining: %3.1fMB, %3.3fMB/sec", (1.0f - (static_cast<float>(src_bytes_left) / src_file_size)) * 100.0f, src_bytes_left / 1048576.0f, comp_rate / (1024.0f * 1024.0f));
printf(" \b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b");
}
if (in_file_buf_ofs == in_file_buf_size)
{
in_file_buf_size = static_cast<uint>(my_min(cInBufSize, src_bytes_left));
if (fread(in_file_buf, 1, in_file_buf_size, pInFile) != in_file_buf_size)
{
printf("\n");
print_error("Failure reading from source file!\n");
_aligned_free(in_file_buf);
_aligned_free(out_file_buf);
fclose(pInFile);
fclose(pOutFile);
lzham_dll.lzham_decompress_deinit(pComp_state);
return false;
}
src_bytes_left -= in_file_buf_size;
in_file_buf_ofs = 0;
}
uint8 *pIn_bytes = &in_file_buf[in_file_buf_ofs];
size_t num_in_bytes = in_file_buf_size - in_file_buf_ofs;
uint8* pOut_bytes = out_file_buf;
size_t out_num_bytes = cOutBufSize;
status = lzham_dll.lzham_compress(pComp_state, pIn_bytes, &num_in_bytes, pOut_bytes, &out_num_bytes, src_bytes_left == 0);
if (num_in_bytes)
{
in_file_buf_ofs += (uint)num_in_bytes;
assert(in_file_buf_ofs <= in_file_buf_size);
}
if (out_num_bytes)
{
if (fwrite(out_file_buf, 1, static_cast<uint>(out_num_bytes), pOutFile) != out_num_bytes)
{
printf("\n");
print_error("Failure writing to destination file!\n");
_aligned_free(in_file_buf);
_aligned_free(out_file_buf);
fclose(pInFile);
fclose(pOutFile);
lzham_dll.lzham_decompress_deinit(pComp_state);
return false;
}
total_output_bytes += out_num_bytes;
}
if ((status != LZHAM_COMP_STATUS_NOT_FINISHED) && (status != LZHAM_COMP_STATUS_NEEDS_MORE_INPUT))
break;
}
for (int i = 0; i < 15; i++)
{
printf("\b\b\b\b \b\b\b\b");
}
src_bytes_left += (in_file_buf_size - in_file_buf_ofs);
uint32 adler32 = lzham_dll.lzham_compress_deinit(pComp_state);
pComp_state = NULL;
timer_ticks end_time = timer::get_ticks();
double total_time = timer::ticks_to_secs(my_max(1, end_time - start_time));
uint64 cmp_file_size = _ftelli64(pOutFile);
_aligned_free(in_file_buf);
in_file_buf = NULL;
_aligned_free(out_file_buf);
out_file_buf = NULL;
fclose(pInFile);
pInFile = NULL;
fclose(pOutFile);
pOutFile = NULL;
if (status != LZHAM_COMP_STATUS_SUCCESS)
{
print_error("Compression failed with status %i\n", status);
return false;
}
if (src_bytes_left)
{
print_error("Compressor failed to consume entire input file!\n");
return false;
}
printf("Success\n");
printf("Input file size: " QUAD_INT_FMT ", Compressed file size: " QUAD_INT_FMT ", Ratio: %3.2f%%\n", src_file_size, cmp_file_size, src_file_size ? ((1.0f - (static_cast<float>(cmp_file_size) / src_file_size)) * 100.0f) : 0.0f);
printf("Compression time: %3.6f\nConsumption rate: %9.1f bytes/sec, Emission rate: %9.1f bytes/sec\n", total_time, src_file_size / total_time, cmp_file_size / total_time);
printf("Input file adler32: 0x%08X\n", adler32);
return true;
}
