本文整理汇总了C++中LIMIT函数的典型用法代码示例。如果您正苦于以下问题：C++ LIMIT函数的具体用法？C++ LIMIT怎么用？C++ LIMIT使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了LIMIT函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: Resize
void Resize(Window w, unsigned width, unsigned height)
{
if (w != topWindow)
return;
/* ignore illegal resizes */
LIMIT(width, MIN_TOP_WIDTH, MAX_TOP_WIDTH);
LIMIT(height, MIN_TOP_HEIGHT, MAX_TOP_HEIGHT);
top_width = width;
top_height = height;
if (!drawWindow)
return;
if (radar_score_mapped)
draw_width = top_width - 258;
else
draw_width = top_width;
draw_height = top_height;
Check_view_dimensions();
Net_flush();
XResizeWindow(dpy, drawWindow, draw_width, draw_height);
if (dbuf_state->type == PIXMAP_COPY) {
XFreePixmap(dpy, drawPixmap);
drawPixmap = XCreatePixmap(dpy, drawWindow, draw_width, draw_height,
dispDepth);
}
players_height = top_height - (RadarHeight + ButtonHeight + 2);
XResizeWindow(dpy, playersWindow,
players_width, players_height);
Talk_resize();
Config_resize();
}示例2: run_adding_AutoPan
void
run_adding_AutoPan(LADSPA_Handle Instance,
unsigned long SampleCount) {
AutoPan * ptr = (AutoPan *)Instance;
LADSPA_Data * input_L = ptr->input_L;
LADSPA_Data * input_R = ptr->input_R;
LADSPA_Data * output_L = ptr->output_L;
LADSPA_Data * output_R = ptr->output_R;
LADSPA_Data freq = LIMIT(*(ptr->freq),0.0f,20.0f);
LADSPA_Data depth = LIMIT(*(ptr->depth),0.0f,100.0f);
LADSPA_Data gain = db2lin(LIMIT(*(ptr->gain),-70.0f,20.0f));
unsigned long sample_index;
LADSPA_Data phase_L = 0;
LADSPA_Data phase_R = 0;
for (sample_index = 0; sample_index < SampleCount; sample_index++) {
phase_L = 1024.0f * freq * sample_index / ptr->SampleRate + ptr->Phase;
while (phase_L >= 1024.0f)
phase_L -= 1024.0f;
phase_R = phase_L + 512.0f;
while (phase_R >= 1024.0f)
phase_R -= 1024.0f;
*(output_L++) += *(input_L++) * gain * ptr->run_adding_gain *
(1 - 0.5*depth/100 + 0.5 * depth/100 * cos_table[(unsigned long) phase_L]);
*(output_R++) += *(input_R++) * gain * ptr->run_adding_gain *
(1 - 0.5*depth/100 + 0.5 * depth/100 * cos_table[(unsigned long) phase_R]);
}
ptr->Phase = phase_L;
while (ptr->Phase >= 1024.0f)
ptr->Phase -= 1024.0f;
}示例3: run_adding_Tremolo
void
run_adding_Tremolo(LADSPA_Handle Instance,
unsigned long SampleCount) {
LADSPA_Data * input;
LADSPA_Data * output;
LADSPA_Data freq;
LADSPA_Data depth;
LADSPA_Data gain;
Tremolo * ptr;
unsigned long sample_index;
LADSPA_Data phase = 0.0f;
ptr = (Tremolo *)Instance;
input = ptr->InputBuffer_1;
output = ptr->OutputBuffer_1;
freq = LIMIT(*(ptr->Control_Freq),0.0f,20.0f);
depth = LIMIT(*(ptr->Control_Depth),0.0f,100.0f);
gain = db2lin(LIMIT(*(ptr->Control_Gain),-70.0f,20.0f));
for (sample_index = 0; sample_index < SampleCount; sample_index++) {
phase = 1024.0f * freq * sample_index / ptr->SampleRate + ptr->Phase;
while (phase >= 1024.0f)
phase -= 1024.0f;
*(output++) += *(input++) * ptr->run_adding_gain * gain *
(1 - 0.5*depth/100 + 0.5 * depth/100 * cos_table[(unsigned long) phase]);
}
ptr->Phase = phase;
while (ptr->Phase >= 1024.0f)
ptr->Phase -= 1024.0f;
}示例4: run_Tremolo
void
run_Tremolo(LV2_Handle Instance,
uint32_t SampleCount) {
float * input;
float * output;
float freq;
float depth;
float gain;
Tremolo * ptr;
double sample_index;
float phase = 0.0f;
ptr = (Tremolo *)Instance;
input = ptr->InputBuffer_1;
output = ptr->OutputBuffer_1;
freq = LIMIT(*(ptr->Control_Freq),0.0f,20.0f);
depth = LIMIT(*(ptr->Control_Depth),0.0f,100.0f);
gain = db2lin(LIMIT(*(ptr->Control_Gain),-70.0f,20.0f));
for (sample_index = 0; sample_index < SampleCount; sample_index++) {
phase = 1024.0f * freq * sample_index / ptr->SampleRate + ptr->Phase;
while (phase >= 1024.0f)
phase -= 1024.0f;
*(output++) = *(input++) * gain *
(1 - 0.5*depth/100 + 0.5 * depth/100 * cos_table[(unsigned long) phase]);
}
ptr->Phase = phase;
while (ptr->Phase >= 1024.0f)
ptr->Phase -= 1024.0f;
}示例5: run_adding_Vibrato
void
run_adding_Vibrato(LADSPA_Handle Instance,
unsigned long SampleCount) {
Vibrato * ptr = (Vibrato *)Instance;
LADSPA_Data freq = LIMIT(*(ptr->freq),0.0f,PM_FREQ);
LADSPA_Data depth =
LIMIT(LIMIT(*(ptr->depth),0.0f,20.0f) * ptr->sample_rate / 200.0f / M_PI / freq,
0, ptr->buflen / 2);
LADSPA_Data drylevel = db2lin(LIMIT(*(ptr->drylevel),-90.0f,20.0f));
LADSPA_Data wetlevel = db2lin(LIMIT(*(ptr->wetlevel),-90.0f,20.0f));
LADSPA_Data * input = ptr->input;
LADSPA_Data * output = ptr->output;
unsigned long sample_index;
unsigned long sample_count = SampleCount;
LADSPA_Data in = 0.0f;
LADSPA_Data phase = 0.0f;
LADSPA_Data fpos = 0.0f;
LADSPA_Data n = 0.0f;
LADSPA_Data rem = 0.0f;
LADSPA_Data s_a, s_b;
if (freq == 0.0f)
depth = 0.0f;
for (sample_index = 0; sample_index < sample_count; sample_index++) {
in = *(input++);
phase = COS_TABLE_SIZE * freq * sample_index / ptr->sample_rate + ptr->phase;
while (phase >= COS_TABLE_SIZE)
phase -= COS_TABLE_SIZE;
push_buffer(in, ptr->ringbuffer, ptr->buflen, &(ptr->pos));
fpos = depth * (1.0f - cos_table[(unsigned long) phase]);
n = floorf(fpos);
rem = fpos - n;
s_a = read_buffer(ptr->ringbuffer, ptr->buflen, ptr->pos, (unsigned long) n);
s_b = read_buffer(ptr->ringbuffer, ptr->buflen, ptr->pos, (unsigned long) n + 1);
*(output++) += ptr->run_adding_gain * wetlevel * ((1 - rem) * s_a + rem * s_b) +
drylevel * read_buffer(ptr->ringbuffer, ptr->buflen,
ptr->pos, ptr->buflen / 2);
}
ptr->phase += COS_TABLE_SIZE * freq * sample_index / ptr->sample_rate;
while (ptr->phase >= COS_TABLE_SIZE)
ptr->phase -= COS_TABLE_SIZE;
*(ptr->latency) = ptr->buflen / 2;
}示例6: revers_filter
unsigned int revers_filter(unsigned int color, UNUSED t_opt *opt)
{
unsigned char comp[3];
decomp_color(color, comp);
comp[0] = LIMIT(2.0 * (128 - comp[0]) + comp[0], 0, 255);
comp[1] = LIMIT(2.0 * (128 - comp[1]) + comp[1], 0, 255);
comp[2] = LIMIT(2.0 * (128 - comp[2]) + comp[2], 0, 255);
return (recomp_color(comp));
}示例7: i80286_data_descriptor_full
static void i80286_data_descriptor_full(i80286_state *cpustate, int reg, UINT16 selector, int cpl, UINT32 trap, UINT16 offset, int size)
{
if (PM) {
UINT16 desc[3];
UINT8 r;
UINT32 addr;
/* selector format
15..3 number/address in descriptor table
2: 0 global, 1 local descriptor table
1,0: requested privileg level
must be higher or same as current privileg level in code selector */
if ((reg != SS) && !IDXTBL(selector)) {
cpustate->sregs[reg]=0;
cpustate->limit[reg]=0;
cpustate->base[reg]=0;
cpustate->rights[reg]=0;
cpustate->valid[reg]=0;
return;
}
if ((addr = i80286_selector_address(cpustate,selector)) == -1) throw trap;
desc[0] = ReadWord(addr);
desc[1] = ReadWord(addr+2);
desc[2] = ReadWord(addr+4);
r = RIGHTS(desc);
if (!SEGDESC(r)) throw trap;
if (reg == SS) {
if (!IDXTBL(selector)) throw trap;
if (DPL(r)!=cpl) throw trap;
if (RPL(selector)!=cpl) throw trap;
if (!RW(r) || CODE(r)) throw trap;
if (!PRES(r)) throw TRAP(STACK_FAULT,(IDXTBL(selector)+(trap&1)));
} else {
if ((DPL(r) < PMAX(cpl,RPL(selector))) && (!CODE(r) || (CODE(r) && !CONF(r)))) throw trap;
if (CODE(r) && !READ(r)) throw trap;
if (!PRES(r)) throw TRAP(SEG_NOT_PRESENT,(IDXTBL(selector)+(trap&1)));
}
if (offset+size) {
if ((CODE(r) || !EXPDOWN(r)) && ((offset+size-1) > LIMIT(desc))) throw (reg==SS)?TRAP(STACK_FAULT,(trap&1)):trap;
if (!CODE(r) && EXPDOWN(r) && ((offset <= LIMIT(desc)) || ((offset+size-1) > 0xffff))) throw (reg==SS)?TRAP(STACK_FAULT,(trap&1)):trap;
}
SET_ACC(desc);
WriteWord(addr+4, desc[2]);
cpustate->sregs[reg]=selector;
cpustate->limit[reg]=LIMIT(desc);
cpustate->base[reg]=BASE(desc);
cpustate->rights[reg]=RIGHTS(desc);
} else {
cpustate->sregs[reg]=selector;
cpustate->base[reg]=selector<<4;
}
cpustate->valid[reg]=1;
}示例8: fandFilter
/**
* @brief AND each
*
* @param dataOut
* @param dataIn
* @param row
* @param col
* @param step
* @param KernelArray
* @param m
* @param n
*/
void fandFilter (char *dataOut, char *dataIn, int row,int col,int step,int* KernelArray,int m,int n )
{
unsigned char bits[9] ;
int flag[3];
if(KernelArray == 0) return ;
for(int rgb =0;rgb < 3;rgb++){
bits[0] = LIMIT(dataIn P(row-1,col-1,step,rgb));
bits[1] = LIMIT(dataIn P(row-1,col, step,rgb));
bits[2] = LIMIT(dataIn P(row-1,col+1,step,rgb));
bits[3] = LIMIT(dataIn P(row ,col-1,step,rgb));
bits[4] = LIMIT(dataIn P(row ,col ,step,rgb));
bits[5] = LIMIT(dataIn P(row ,col+1,step,rgb));
bits[6] = LIMIT(dataIn P(row+1,col-1,step,rgb));
bits[7] = LIMIT(dataIn P(row+1,col ,step,rgb));
bits[8] = LIMIT(dataIn P(row+1,col+1,step,rgb));
flag[rgb] = (bits[4] * KA[4] ) ^ ( ( bits[1] * KA[1] ) |
( bits[3] * KA[3] ) |
( bits[5] * KA[5] ) |
( bits[7] * KA[7] ) );
//if(flag)
// dataOutP(row,col,step,rgb) = 255;
//else
// dataOutP(row,col,step,rgb) = 0;
}
if(flag[0] | flag[1] | flag[2]){
dataOutP(row,col,step,0) = 0;
dataOutP(row,col,step,1) = 0;
dataOutP(row,col,step,2) = 0;
}else{
dataOutP(row,col,step,0) = dataInP(row,col,step,0);
dataOutP(row,col,step,1) =dataInP(row,col,step,1);
dataOutP(row,col,step,2) =dataInP(row,col,step,2);
}
}示例9: gamma_filter
unsigned int gamma_filter(unsigned int color, double gamma)
{
unsigned char comp[3];
gamma = 1.0 / gamma;
decomp_color(color, comp);
comp[0] = LIMIT(encode_srgb(comp[0], gamma), 0, 255);
comp[1] = LIMIT(encode_srgb(comp[1], gamma), 0, 255);
comp[2] = LIMIT(encode_srgb(comp[2], gamma), 0, 255);
return (recomp_color(comp));
}示例10: SetPwm_5
void SetPwm_5(int16_t pwm_3,int16_t pwm_4,s16 min,s16 max)
{
s16 pwm_tem_3,pwm_tem_4;
pwm_tem_3 = pwm_3 ;
pwm_tem_3 = LIMIT(pwm_tem_3,min,max);
pwm_tem_4 = pwm_4 ;
pwm_tem_4 = LIMIT(pwm_tem_4,min,max);
TIM5->CCR4 = pwm_tem_4 + INIT_DUTY; //4
TIM5->CCR3 = pwm_tem_3 + INIT_DUTY; //3
}示例11: audio_callback
void audio_callback(void* data, Uint8* stream, int length)
{
int j;
SDL_AudioSpec spec = *((SDL_AudioSpec*)data);
float factor = 126.f;
if(stuff[i]) {
int totl = spec.freq / (stuff[i]/2);
switch(method) {
case SQUARE:
for(j = 0; j < length; ++j) {
// half the period output MAX
if(k < totl/2) {
stream[j] = factor;
// half output 0
} else {
stream[j] = 0;
}
k = (k + 1) % totl;
}
break;
case TRIANGLE:
for(j = 0; j < length; ++j) {
// first quarter-period, increasing linear function [0..MAX]
if(k < totl/4) {
stream[j] = (Uint8)LIMIT(factor * ((float)k / (totl/4.f)));
// second and third quarters, decreasing linear function [MAX..-MAX]
} else if(k < 3*totl/4) {
stream[j] = (Uint8)LIMIT(factor * (
((float)totl/2.f - (float)k)/(totl/4.f)));
// fourth quarter, increasing linear function [-MAX..0]
} else {
stream[j] = (Uint8)LIMIT(factor * (
(float)(k - totl) / (totl/4.)));
}
k = (k + 1) % totl;
}
break;
case SINE:
for(j = 0; j < length; ++j) {
// I don't understand what the deal with the frequency is
// that I DON'T have to multiply by 2 here...
// Anyway, compared with a reference sound and indeed this
// is the correct frequency (somehow)
stream[j] = (Uint8)(factor * sin(k * stuff[i] * M_PI / (float)spec.freq));
k = (k + 1) % totl;
}
break;
}
} else {
// if we aren't supposed to output any sound, set the buffer to 0
memset(stream, 0, length);
}
}示例12: question
void question(int x) {
MIN(x++, 12);
// CHECK-MESSAGES: :[[@LINE-1]]:7: warning: side effects in the 1st macro argument 'A'
MIN(34, x++);
// CHECK-MESSAGES: :[[@LINE-1]]:11: warning: side effects in the 2nd macro argument 'B'
LIMIT(x++, 0, 100);
// CHECK-MESSAGES: :[[@LINE-1]]:9: warning: side effects in the 1st macro argument 'X'
LIMIT(20, x++, 100);
// CHECK-MESSAGES: :[[@LINE-1]]:13: warning: side effects in the 2nd macro argument 'A'
LIMIT(20, 0, x++);
// CHECK-MESSAGES: :[[@LINE-1]]:16: warning: side effects in the 3rd macro argument 'B'
}示例13: saturation
unsigned int saturation(unsigned int color, double val)
{
double pert;
unsigned char comp[3];
decomp_color(color, comp);
pert = sqrt(comp[0] * comp[0] * 0.299 + comp[1] * comp[1] * 0.587
+ comp[2] * comp[2] * 0.114);
comp[0] = LIMIT(pert + (comp[0] - pert) * val, 0 , 255);
comp[1] = LIMIT(pert + (comp[1] - pert) * val, 0 , 255);
comp[2] = LIMIT(pert + (comp[2] - pert) * val, 0 , 255);
return (recomp_color(comp));
}示例14: apply_contrast
unsigned int apply_contrast(unsigned int color, t_opt *opt)
{
unsigned char comp[3];
decomp_color(color, comp);
comp[0] = LIMIT((((double)comp[0] / 255 - 0.5) * opt->contrast + 0.5)
* 255, 0, 255);
comp[1] = LIMIT((((double)comp[1] / 255 - 0.5) * opt->contrast + 0.5)
* 255, 0, 255);
comp[2] = LIMIT((((double)comp[2] / 255 - 0.5) * opt->contrast + 0.5)
* 255, 0, 255);
return (recomp_color(comp));
}示例15: LIMIT
void SimpleVolumeMeter::setValue( float peak, float hold )
{
LIMIT( peak, 0.f, 1.f );
LIMIT( hold, 0.f, 1.f );
if( m_bStereo || m_peak[0] != peak || m_hold[0] != hold )
{
m_bStereo = false;
m_peak[0] = peak;
m_hold[0] = hold;
_requestRender();
}
}