[pixel] don't render bitmaps to existing planes

pull/1428/head
nick black 3 years ago committed by Nick Black
parent 1b095b1bae
commit 9b9bf83863

@ -481,7 +481,7 @@ ncplane* ncvisual_render_cells(notcurses* nc, ncvisual* ncv, const struct blitse
return n;
}
ncplane* ncvisual_render_pixels(tinfo* tcache, ncvisual* ncv, const struct blitset* bset,
ncplane* ncvisual_render_pixels(notcurses* nc, ncvisual* ncv, const struct blitset* bset,
int placey, int placex, int begy, int begx,
ncplane* n, ncscale_e scaling, ncplane* stdn){
int disprows, dispcols;
@ -489,47 +489,41 @@ ncplane* ncvisual_render_pixels(tinfo* tcache, ncvisual* ncv, const struct blits
dispcols = ncv->cols;
disprows = ncv->rows;
}
if(n){
logerror(nc, "Can't blit bitmaps to existing planes\n");
return NULL;
}
//fprintf(stderr, "INPUT N: %p\n", vopts ? vopts->n : NULL);
if(n == NULL){ // create plane
if(scaling != NCSCALE_NONE && scaling != NCSCALE_NONE_HIRES){
ncplane_dim_yx(stdn, &disprows, &dispcols);
dispcols *= tcache->cellpixx;
disprows *= tcache->cellpixy;
}
if(scaling != NCSCALE_NONE && scaling != NCSCALE_NONE_HIRES){
ncplane_dim_yx(stdn, &disprows, &dispcols);
dispcols *= nc->tcache.cellpixx;
disprows *= nc->tcache.cellpixy;
}
//fprintf(stderr, "PLACING NEW PLANE: %d/%d @ %d/%d\n", disprows, dispcols, placey, placex);
struct ncplane_options nopts = {
.y = placey,
.x = placex,
.rows = disprows / tcache->cellpixy + !!(disprows % tcache->cellpixy),
.cols = dispcols / tcache->cellpixx + !!(dispcols % tcache->cellpixx),
.userptr = NULL,
.name = "rgba",
.resizecb = NULL,
.flags = 0,
};
if((n = ncplane_create(stdn, &nopts)) == NULL){
return NULL;
}
placey = 0;
placex = 0;
}else{
if(scaling != NCSCALE_NONE && scaling != NCSCALE_NONE_HIRES){
ncplane_dim_yx(n, &disprows, &dispcols);
dispcols *= tcache->cellpixx;
disprows *= tcache->cellpixy;
dispcols -= (placex * tcache->cellpixx + 1);
disprows -= (placey * tcache->cellpixy + 1);
}
struct ncplane_options nopts = {
.y = placey,
.x = placex,
.rows = disprows / nc->tcache.cellpixy + !!(disprows % nc->tcache.cellpixy),
.cols = dispcols / nc->tcache.cellpixx + !!(dispcols % nc->tcache.cellpixx),
.userptr = NULL,
.name = "rgba",
.resizecb = NULL,
.flags = 0,
};
if((n = ncplane_create(stdn, &nopts)) == NULL){
return NULL;
}
placey = 0;
placex = 0;
if(scaling == NCSCALE_SCALE || scaling == NCSCALE_SCALE_HIRES){
scale_visual(ncv, &disprows, &dispcols);
}
//fprintf(stderr, "pblit: %dx%d <- %dx%d of %d/%d stride %u @%dx%d %p %u\n", disprows, dispcols, begy, begx, ncv->rows, ncv->cols, ncv->rowstride, placey, placex, ncv->data, ncplane_notcurses(stdn)->tcache.cellpixx);
//fprintf(stderr, "pblit: %dx%d <- %dx%d of %d/%d stride %u @%dx%d %p %u\n", disprows, dispcols, begy, begx, ncv->rows, ncv->cols, ncv->rowstride, placey, placex, ncv->data, ncplane_notcurses(stdn)->nc->tcache.cellpixx);
blitterargs bargs;
bargs.pixel.celldimx = ncplane_notcurses(stdn)->tcache.cellpixx;
bargs.pixel.celldimy = ncplane_notcurses(stdn)->tcache.cellpixy;
bargs.pixel.colorregs = ncplane_notcurses(stdn)->tcache.color_registers;
bargs.pixel.sprixelid = tcache->sprixelnonce++;
bargs.pixel.celldimx = nc->tcache.cellpixx;
bargs.pixel.celldimy = nc->tcache.cellpixy;
bargs.pixel.colorregs = nc->tcache.color_registers;
bargs.pixel.sprixelid = nc->tcache.sprixelnonce++;
if(ncvisual_blit(ncv, disprows, dispcols, n, bset,
begy, begx, disprows, dispcols, &bargs)){
ncplane_destroy(n);
@ -585,7 +579,7 @@ ncplane* ncvisual_render(notcurses* nc, ncvisual* ncv, const struct ncvisual_opt
n, scaling,
vopts && (vopts->flags & NCVISUAL_OPTION_BLEND));
}else{
n = ncvisual_render_pixels(&nc->tcache, ncv, bset, placey, placex, begy, begx,
n = ncvisual_render_pixels(nc, ncv, bset, placey, placex, begy, begx,
n, scaling, notcurses_stdplane(nc));
}
return n;

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