C41BoxButton::C41BoxButton(C41Effect *plugin, C41Window *window, int x, int y)
- : BC_GenericButton(x, y, _("Apply box"))
+ : BC_GenericButton(x, y, _("Apply default box"))
{
this->plugin = plugin;
this->window = window;
add_subwindow(gamma_b = new BC_Title(x + 80, y, "0.0000"));
y += 30;
- add_subwindow(new BC_Title(x, y, _("Coef 1:")));
+ add_subwindow(new BC_Title(x, y, _("Contrast:")));
add_subwindow(coef1 = new BC_Title(x + 80, y, "0.0000"));
y += 30;
- add_subwindow(new BC_Title(x, y, _("Coef 2:")));
+ add_subwindow(new BC_Title(x, y, _("Brightness:")));
add_subwindow(coef2 = new BC_Title(x + 80, y, "0.0000"));
y += 30;
&plugin->config.fix_gamma_b, x + 80, y));
y += 30;
- add_subwindow(new BC_Title(x, y, _("Coef 1:")));
+ add_subwindow(new BC_Title(x, y, _("Contrast:")));
add_subwindow(fix_coef1 = new C41TextBox(plugin,
&plugin->config.fix_coef1, x + 80, y));
y += 30;
- add_subwindow(new BC_Title(x, y, _("Coef 2:")));
+ add_subwindow(new BC_Title(x, y, _("Brightness:")));
add_subwindow(fix_coef2 = new C41TextBox(plugin,
&plugin->config.fix_coef2, x + 80, y));
y += 30;
#endif
+void C41Effect::pix_fix(float &pix, float min, float gamma)
+{
+ float val = pix;
+ if( val >= 1e-3 ) {
+ val = min / val;
+ if( gamma != 1 ) val = POWF(val, gamma);
+ bclamp(val -= config.fix_light, 0, pix_max);
+ if( config.postproc )
+ val = config.fix_coef1 * val + config.fix_coef2;
+ }
+ else
+ val = 1;
+ pix = val;
+}
+
int C41Effect::process_realtime(VFrame *input, VFrame *output)
{
load_configuration();
for( int i=0; i<frame_h; ++i ) {
float *row = rows[i], *tmp = tmp_rows[i];
for( int j=frame_w; --j>=0; row+=pix_len ) {
- *tmp++ = fix_exepts(row[0]);
- *tmp++ = fix_exepts(row[1]);
- *tmp++ = fix_exepts(row[2]);
+ *tmp++ = bclip(row[0], 0, pix_max);
+ *tmp++ = bclip(row[1], 0, pix_max);
+ *tmp++ = bclip(row[2], 0, pix_max);
}
}
send_render_gui(&values);
}
+ if( config.compute_magic ) {
+ float minima_r = 50., minima_g = 50., minima_b = 50.;
+ float maxima_r = 0., maxima_g = 0., maxima_b = 0.;
+
+ for( int i = min_row; i < max_row; i++ ) {
+ float *row = (float*)frame->get_rows()[i];
+ row += 3 * shave_min_col;
+ for( int j = min_col; j < max_col; j++, row += 3 ) {
+ if( row[0] < minima_r ) minima_r = row[0];
+ if( row[0] > maxima_r ) maxima_r = row[0];
+
+ if( row[1] < minima_g ) minima_g = row[1];
+ if( row[1] > maxima_g ) maxima_g = row[1];
+
+ if( row[2] < minima_b ) minima_b = row[2];
+ if( row[2] > maxima_b ) maxima_b = row[2];
+ }
+ }
+
+ // Calculate postprocessing coeficents
+ values.coef2 = minima_r;
+ if( minima_g < values.coef2 ) values.coef2 = minima_g;
+ if( minima_b < values.coef2 ) values.coef2 = minima_b;
+ values.coef1 = maxima_r;
+ if( maxima_g > values.coef1 ) values.coef1 = maxima_g;
+ if( maxima_b > values.coef1 ) values.coef1 = maxima_b;
+ // Try not to overflow RGB601 (235 - 16) / 256 * 0.9
+ float den = values.coef1 - values.coef2;
+ if( fabs(den) < 1e-6 ) den = 1e-6;
+ values.coef1 = 0.770 / den;
+ values.coef2 = 0.065 - values.coef2 * values.coef1;
+ send_render_gui(&values);
+ }
+
// Apply the transformation
if( config.active ) {
for( int i = 0; i < frame_h; i++ ) {
float *row = (float*)frame->get_rows()[i];
for( int j = 0; j < frame_w; j++, row += pix_len ) {
- float r0 = row[0] >= 1e-6 ? row[0] : 1e-6;
- float v0 = config.fix_min_r / r0 - config.fix_light;
- row[0] = normalize_pixel(v0 - config.fix_light);
- float r1 = row[1] >= 1e-6 ? row[1] : 1e-6;
- float v1 = POWF((config.fix_min_g / r1), config.fix_gamma_g);
- row[1] = normalize_pixel(v1 - config.fix_light);
- float r2 = row[2] >= 1e-6 ? row[2] : 1e-6;
- float v2 = POWF((config.fix_min_b / r2), config.fix_gamma_b);
- row[2] = normalize_pixel(v2 - config.fix_light);
- }
- }
- if( config.compute_magic && !config.postproc ) {
- float minima_r = 50., minima_g = 50., minima_b = 50.;
- float maxima_r = 0., maxima_g = 0., maxima_b = 0.;
-
- for( int i = min_row; i < max_row; i++ ) {
- float *row = (float*)frame->get_rows()[i];
- row += 3 * shave_min_col;
- for( int j = min_col; j < max_col; j++, row += 3 ) {
- if( row[0] < minima_r ) minima_r = row[0];
- if( row[0] > maxima_r ) maxima_r = row[0];
-
- if( row[1] < minima_g ) minima_g = row[1];
- if( row[1] > maxima_g ) maxima_g = row[1];
-
- if( row[2] < minima_b ) minima_b = row[2];
- if( row[2] > maxima_b ) maxima_b = row[2];
- }
+ pix_fix(row[0], config.fix_min_r, 1);
+ pix_fix(row[1], config.fix_min_g, config.fix_gamma_g);
+ pix_fix(row[2], config.fix_min_b, config.fix_gamma_b);
}
-
- // Calculate postprocessing coeficents
- values.coef2 = minima_r;
- if( minima_g < values.coef2 ) values.coef2 = minima_g;
- if( minima_b < values.coef2 ) values.coef2 = minima_b;
- values.coef1 = maxima_r;
- if( maxima_g > values.coef1 ) values.coef1 = maxima_g;
- if( maxima_b > values.coef1 ) values.coef1 = maxima_b;
- // Try not to overflow RGB601 (235 - 16) / 256 * 0.9
- float den = values.coef1 - values.coef2;
- if( fabs(den) < 1e-6 ) den = 1e-6;
- values.coef1 = 0.770 / den;
- values.coef2 = 0.065 - values.coef2 * values.coef1;
- send_render_gui(&values);
}
}
if( config.show_box ) {
- float **rows = (float **)frame->get_rows();
- if( min_row < max_row - 1 ) {
- float *row1 = (float *)rows[min_row];
- float *row2 = (float *)rows[max_row - 1];
-
- for( int i = 0; i < frame_w; i++ ) {
- for( int j = 0; j < 3; j++ ) {
- row1[j] = pix_max - row1[j];
- row2[j] = pix_max - row2[j];
- }
- if( has_alpha ) {
- row1[3] = pix_max;
- row2[3] = pix_max;
+ EDLSession *session = get_edlsession();
+ int line_w = bmax(session->output_w,session->output_h) / 600 + 1;
+ for( int j=0; j<line_w; ++j ) {
+ float **rows = (float **)frame->get_rows();
+ if( min_row < max_row - 1 ) {
+ float *row1 = (float *)rows[min_row+j];
+ float *row2 = (float *)rows[max_row-j - 1];
+
+ for( int i = 0; i < frame_w; i++ ) {
+ for( int j = 0; j < 3; j++ ) {
+ row1[j] = pix_max - row1[j];
+ row2[j] = pix_max - row2[j];
+ }
+ if( has_alpha ) {
+ row1[3] = pix_max;
+ row2[3] = pix_max;
+ }
+ row1 += pix_len;
+ row2 += pix_len;
}
- row1 += pix_len;
- row2 += pix_len;
}
- }
-
- if( min_col < max_col - 1 ) {
- int pix1 = pix_len * min_col;
- int pix2 = pix_len * (max_col - 1);
-
- for( int i = 0; i < frame_h; i++ ) {
- float *row1 = rows[i] + pix1;
- float *row2 = rows[i] + pix2;
- for( int j = 0; j < 3; j++ ) {
- row1[j] = pix_max - row1[j];
- row2[j] = pix_max - row2[j];
- }
- if( has_alpha ) {
- row1[3] = pix_max;
- row2[3] = pix_max;
+ if( min_col < max_col - 1 ) {
+ int pix1 = pix_len * min_col+j;
+ int pix2 = pix_len * (max_col-j - 1);
+
+ for( int i = 0; i < frame_h; i++ ) {
+ float *row1 = rows[i] + pix1;
+ float *row2 = rows[i] + pix2;
+
+ for( int j = 0; j < 3; j++ ) {
+ row1[j] = pix_max - row1[j];
+ row2[j] = pix_max - row2[j];
+ }
+ if( has_alpha ) {
+ row1[3] = pix_max;
+ row2[3] = pix_max;
+ }
}
}
}
return 0;
}
-float C41Effect::normalize_pixel(float ival)
-{
- float val = fix_exepts(ival);
-
- if( config.postproc )
- val = config.fix_coef1 * val + config.fix_coef2;
-
- CLAMP(val, 0., pix_max);
- return val;
-}
-
-float C41Effect::fix_exepts(float ival)
-{
- switch( fpclassify(ival) ) {
- case FP_NAN:
- case FP_SUBNORMAL: return 0;
- case FP_INFINITE: return ival < 0 ? 0 : pix_max;
- }
- return ival;
-}
-
projects / goodguy / history.git / blobdiff