int effect_update(struct razer_fx_render_node *render)
{
float percentage = daemon_get_parameter_float(daemon_effect_get_parameter_by_index(render->effect,0));
int x,y;
struct razer_rgb col;
#ifdef USE_DEBUGGING
printf(" (Bar.%d ## %%:%f)",render->id,percentage);
#endif
int xmax = (int)((21.0f / 100.0f) * percentage);
for(x=0;x<render->device->columns_num;x++)
for(y=0;y<render->device->rows_num;y++)
{
float dist = 0.0f;
if(x-xmax <= 0)
dist = 1.0f;
else
{
dist = (21.0f / (x-xmax))/21.0f;
}
rgb_from_hue(dist,0.3f,0.0f,&col);
rgb_mix_into(&render->output_frame->rows[y]->column[x],&render->input_frame->rows[y]->column[x],&col,render->opacity);//*render->opacity //&render->second_input_frame->rows[y]->column[x]
render->output_frame->update_mask |= 1<<y;
}
return(1);
}
int effect_transition_mouse_event_handler(struct razer_fx_render_node *render,struct razer_chroma_event *event)
{
struct razer_pos_range *range = daemon_get_parameter_pos_range(daemon_effect_get_parameter_by_index(render->effect,0));
int dir = daemon_get_parameter_int(daemon_effect_get_parameter_by_index(render->effect,1));
struct razer_pos *pos = daemon_get_parameter_pos(daemon_effect_get_parameter_by_index(render->effect,2));
float opacity = 0.0f;
if(event->type == RAZER_CHROMA_EVENT_TYPE_MOUSE && event->sub_type == RAZER_CHROMA_EVENT_SUBTYPE_MOUSE_X_AXIS_MOVEMENT)
{
int new_x = event->value + pos->x;
if(new_x <= range->max->x && new_x >= range->min->x)
pos->x = new_x;
//#ifdef USE_DEBUGGING
// printf(" (Compute::Mouse Trans.%d ## pos:%d,%d,dir:%d,opacity:%f)",render->id,pos->x,pos->y,dir,opacity);
//#endif
}
if(event->type == RAZER_CHROMA_EVENT_TYPE_MOUSE && event->sub_type == RAZER_CHROMA_EVENT_SUBTYPE_MOUSE_Y_AXIS_MOVEMENT)
{
int new_y = event->value + pos->y;
if(new_y <= range->max->y && new_y >= range->min->y)
pos->y = new_y;
//#ifdef USE_DEBUGGING
// printf(" (Compute::Mouse Trans.%d ## pos:%d,%d,dir:%d,opacity:%f)",render->id,pos->x,pos->y,dir,opacity);
//#endif
}
if(dir == 0)
opacity = (float)pos->y / (float)range->max->y;
else
opacity = (float)pos->x / (float)range->max->x;
if(render->parent) //compute effects should only be added as sub so this should be always fine
render->parent->opacity = opacity;
//daemon_set_parameter_int(daemon_effect_get_parameter_by_index(render->effect,1),dir);
//daemon_set_parameter_(daemon_effect_get_parameter_by_index(render->effect,1),dir);
return(1);
}
int effect_transition_update(struct razer_fx_render_node *render)
{
int length_ms = daemon_get_parameter_int(daemon_effect_get_parameter_by_index(render->effect,0));
int dir = daemon_get_parameter_int(daemon_effect_get_parameter_by_index(render->effect,1));
unsigned long start = render->start_ticks;
unsigned long end = start + length_ms;
unsigned long ticks_left = end - render->daemon->chroma->update_ms;
float opacity = 0.0f;
if(dir == 1)
opacity = (float)ticks_left / (float)length_ms;
else
opacity = 1.0f - ((float)ticks_left / (float)length_ms);
#ifdef USE_DEBUGGING
printf(" (Compute::Transition.%d ## length_ms:%d,dir:%d,opacity:%f)",render->id,length_ms,dir,opacity);
#endif
if(end<render->daemon->chroma->update_ms)
{
if(dir == 1)
{
dir = -1;
if(render->parent) //compute effects should only be added as sub so this should be always fine
render->parent->opacity = 0.0f;
}
else
{
dir = 1;
if(render->parent) //compute effects should only be added as sub so this should be always fine
render->parent->opacity = 1.0f;
}
daemon_set_parameter_int(daemon_effect_get_parameter_by_index(render->effect,1),dir);
return(0);
}
if(render->parent) //compute effects should only be added as sub so this should be always fine
render->parent->opacity = opacity;
daemon_set_parameter_int(daemon_effect_get_parameter_by_index(render->effect,1),dir);
return(1);
}
int effect_reset(struct razer_fx_render_node *render)
{
//reopen input file
char *filename = daemon_get_parameter_string(daemon_effect_get_parameter_by_index(render->effect,0));
if(effect_input_file)
{
close_wav(effect_input_file);
effect_input_file = NULL;
}
effect_input_file =open_wav(filename);
#ifdef USE_DEBUGGING
printf("(fft) opened input wav file:%s,%x\n",filename);
#endif
if(effect_input_file)
return(1);
else
return(0);
}
int effect_update(struct razer_fx_render_node *render)
{
float magnitude = daemon_get_parameter_float(daemon_effect_get_parameter_by_index(render->effect,1));
int x,y;
struct razer_rgb col;
#ifdef USE_DEBUGGING
printf(" (Fft.%d ## %%:%f)",render->id);
#endif
unsigned long samples_left=0;
while((samples_left=wav_samples_left(effect_input_file)))
{
unsigned int sample = read_wav_stereo_sample(effect_input_file);
short high = sample >> 16;
short low = sample & 0xFFFF;
//add sample to fft buffer
effect_fft_in[effect_fft_samples_used][0] = (double)high * effect_fft_hamming_buffer[effect_fft_samples_used];///(double)32768;//* windowHanning(step++, N);
effect_fft_in[effect_fft_samples_used++][1] = 0.0f;
//enough samples gathered?
if(effect_fft_samples_used==effect_fft_samples)
{
printf("Computing fft, still %d samples left\n",samples_left);
//compute fft
effect_fft_plan = fftw_plan_dft_1d(effect_fft_samples, effect_fft_in, effect_fft_out, FFTW_FORWARD, FFTW_ESTIMATE);
fftw_execute(effect_fft_plan);
fftw_destroy_plan(effect_fft_plan);
effect_fft_samples_used = 0;
double tmp_magnitude = sqrt(effect_fft_out[0][0]*effect_fft_out[0][0] + effect_fft_out[0][1]*effect_fft_out[0][1]);
tmp_magnitude = 10./log(10.) * log(tmp_magnitude + 1e-6);
printf("new fft mag db:%f\n",tmp_magnitude);
double sum = 0.0f;
for(int i=0;i<effect_fft_samples/2;i++)
{
double tmp_bin_magnitude = sqrt(effect_fft_out[i][0]*effect_fft_out[i][0] + effect_fft_out[i][1]*effect_fft_out[i][1]);
tmp_bin_magnitude = 10./log(10.) * log(tmp_bin_magnitude + 1e-6);
sum += tmp_bin_magnitude;
}
printf("sum:%f\n",sum/(effect_fft_samples/2));
magnitude = (float)tmp_magnitude - 50.0f;
break;
}
}
if(!samples_left)
{
#ifdef USE_DEBUGGING
printf("no samples left to analyze, closing input file\n");
#endif
close_wav(effect_input_file);
effect_input_file = NULL;
return(0);
}
//set color to avg magnitude ,transformed to 0.0-1.0 space
//calculate hue from magnitude
rgb_from_hue(magnitude/96,0.3f,0.0f,&col);
for(x=0;x<22;x++)
for(y=0;y<6;y++)
{
rgb_mix_into(&render->output_frame->rows[y].column[x],&render->input_frame->rows[y].column[x],&col,render->opacity);//*render->opacity //&render->second_input_frame->rows[y].column[x]
render->output_frame->update_mask |= 1<<y;
}
daemon_set_parameter_float(daemon_effect_get_parameter_by_index(render->effect,1),magnitude);
return(1);
}
int effect_random_col_update(struct razer_fx_render_node *render)
{
int length_ms = daemon_get_parameter_int(daemon_effect_get_parameter_by_index(render->effect,0));
int par_index = daemon_get_parameter_int(daemon_effect_get_parameter_by_index(render->effect,1));
if(par_index == -1)
return(0);
int randomize_now = daemon_get_parameter_int(daemon_effect_get_parameter_by_index(render->effect,2));
struct razer_rgb *dst_color = daemon_get_parameter_rgb(daemon_effect_get_parameter_by_index(render->effect,3));
struct razer_rgb *src_color = daemon_get_parameter_rgb(daemon_effect_get_parameter_by_index(render->effect,4));
if(randomize_now)
{
struct razer_rgb *org_color = NULL;
if(render->parent)
{
org_color = daemon_get_parameter_rgb(daemon_effect_get_parameter_by_index(render->parent->effect,par_index));
}
if(org_color)
{
src_color->r = org_color->r;
src_color->g = org_color->g;
src_color->b = org_color->b;
}
dst_color->r = random() % 256;
dst_color->g = random() % 256;
dst_color->b = random() % 256;
daemon_set_parameter_rgb(daemon_effect_get_parameter_by_index(render->effect,3),dst_color);
daemon_set_parameter_rgb(daemon_effect_get_parameter_by_index(render->effect,4),src_color);
randomize_now = 0;
}
unsigned long start = render->start_ticks;
unsigned long end = start + length_ms;
unsigned long ticks_left = end - render->daemon->chroma->update_ms;
float trans = 0.0f;
trans = (float)ticks_left / (float)length_ms;
if(end<render->daemon->chroma->update_ms)
{
//#ifdef USE_DEBUGGING
// printf("\n(Compute::RandomCol.%d ## finished)\n",render->id);
//#endif
daemon_set_parameter_rgb(daemon_effect_get_parameter_by_index(render->parent->effect,par_index),dst_color);
randomize_now = 1;
daemon_set_parameter_int(daemon_effect_get_parameter_by_index(render->effect,2),randomize_now);
return(0);
}
else
{
#ifdef USE_DEBUGGING
printf(" (Compute::RandomCol.%d ## length_ms:%d,trans_color:%d,%d,%d,trans:%f)",render->id,length_ms,dst_color->r,dst_color->g,dst_color->b,trans);
#endif
if(render->parent)
{
struct razer_rgb trans_color;
//trans_color.r=dst_color->r*trans;
rgb_mix_into(&trans_color,dst_color,src_color,trans);
daemon_set_parameter_rgb(daemon_effect_get_parameter_by_index(render->parent->effect,par_index),&trans_color);
}
}
daemon_set_parameter_int(daemon_effect_get_parameter_by_index(render->effect,2),randomize_now);
return(1);
}
