/* Calculate or load a palette, depending on configuration. */
int video_color_update_palette(struct video_canvas_s *canvas)
{
palette_t *palette;
video_ycbcr_palette_t *ycbcr;
video_resources_t *video_resources;
DBG(("video_color_update_palette canvas: %p", canvas));
if (canvas == NULL) {
return 0;
}
canvas->videoconfig->color_tables.updated = 1;
DBG(("video_color_update_palette cbm palette:%d extern: %d",
canvas->videoconfig->cbm_palette ? 1 : 0, canvas->videoconfig->external_palette ? 1 : 0));
if (canvas->videoconfig->cbm_palette == NULL) {
return 0;
}
video_resources = &(canvas->videoconfig->video_resources);
if (canvas->videoconfig->external_palette) {
palette = video_load_palette(canvas->videoconfig->cbm_palette,
canvas->videoconfig->external_palette_name);
if (!palette) {
return -1;
}
video_calc_gammatable(video_resources);
ycbcr = video_ycbcr_palette_create(palette->num_entries);
video_palette_to_ycbcr(palette, ycbcr);
video_calc_ycbcrtable(video_resources, ycbcr, &canvas->videoconfig->color_tables);
if (canvas->videoconfig->filter == VIDEO_FILTER_CRT) {
palette_free(palette);
palette = video_calc_palette(canvas, ycbcr);
}
/* additional table for odd lines */
video_palette_to_ycbcr_oddlines(palette, ycbcr);
video_calc_ycbcrtable_oddlines(video_resources, ycbcr, &canvas->videoconfig->color_tables);
} else {
video_calc_gammatable(video_resources);
ycbcr = video_ycbcr_palette_create(canvas->videoconfig->cbm_palette->num_entries);
video_cbm_palette_to_ycbcr(canvas->videoconfig->cbm_palette, ycbcr);
video_calc_ycbcrtable(video_resources, ycbcr, &canvas->videoconfig->color_tables);
palette = video_calc_palette(canvas, ycbcr);
/* additional table for odd lines */
video_cbm_palette_to_ycbcr_oddlines(video_resources, canvas->videoconfig->cbm_palette, ycbcr);
video_calc_ycbcrtable_oddlines(video_resources, ycbcr, &canvas->videoconfig->color_tables);
}
video_ycbcr_palette_free(ycbcr);
if (palette != NULL) {
return video_canvas_palette_set(canvas, palette);
}
return -1;
}
/* Calculate or load a palette, depending on configuration. */
int video_color_update_palette(struct video_canvas_s *canvas)
{
palette_t *palette;
video_ycbcr_palette_t *ycbcr;
video_resources_t *video_resources;
int video;
DBG(("video_color_update_palette canvas: %p", canvas));
if (canvas == NULL) {
return 0;
}
canvas->videoconfig->color_tables.updated = 1;
DBG(("video_color_update_palette cbm palette:%d extern: %d",
canvas->videoconfig->cbm_palette ? 1 : 0, canvas->videoconfig->external_palette ? 1 : 0));
if (canvas->videoconfig->cbm_palette == NULL) {
return 0;
}
/*resources_get_int("MachineVideoStandard", &video);*/
video = canvas->viewport->crt_type;
video_resources = &(canvas->videoconfig->video_resources);
#if 0
/* setup the palette params so we get 100% the same as in peptos calculations */
video_resources->color_saturation = 1000;
video_resources->color_brightness = 1000;
video_resources->color_contrast = 1000;
video_resources->color_tint = 1000;
canvas->videoconfig->cbm_palette->saturation = 34.0081334493f;
canvas->videoconfig->cbm_palette->phase = 0;
DBG(("sat:%d bri:%d con:%d tin:%d",
video_resources->color_saturation,
video_resources->color_brightness,
video_resources->color_contrast,
video_resources->color_tint
));
#endif
if (canvas->videoconfig->external_palette) {
palette = video_load_palette(canvas->videoconfig->cbm_palette,
canvas->videoconfig->external_palette_name);
if (!palette) {
return -1;
}
video_calc_gammatable(video_resources, video);
ycbcr = video_ycbcr_palette_create(palette->num_entries);
video_palette_to_ycbcr(palette, ycbcr, video);
video_calc_ycbcrtable(video_resources, ycbcr, &canvas->videoconfig->color_tables, video);
if (canvas->videoconfig->filter == VIDEO_FILTER_CRT) {
palette_free(palette);
palette = video_calc_palette(canvas, ycbcr, video);
}
/* additional table for odd lines */
video_palette_to_ycbcr_oddlines(palette, ycbcr, video);
video_calc_ycbcrtable_oddlines(video_resources, ycbcr, &canvas->videoconfig->color_tables, video);
} else {
video_calc_gammatable(video_resources, video);
ycbcr = video_ycbcr_palette_create(canvas->videoconfig->cbm_palette->num_entries);
video_cbm_palette_to_ycbcr(canvas->videoconfig->cbm_palette, ycbcr, video);
video_calc_ycbcrtable(video_resources, ycbcr, &canvas->videoconfig->color_tables, video);
palette = video_calc_palette(canvas, ycbcr, video);
/* additional table for odd lines */
video_cbm_palette_to_ycbcr_oddlines(video_resources, canvas->videoconfig->cbm_palette, ycbcr, video);
video_calc_ycbcrtable_oddlines(video_resources, ycbcr, &canvas->videoconfig->color_tables, video);
}
video_ycbcr_palette_free(ycbcr);
if (palette != NULL) {
return video_canvas_palette_set(canvas, palette);
}
return -1;
}