|
|
|
@ -1,25 +1,6 @@
|
|
|
|
|
#include "linux.h"
|
|
|
|
|
#include "internal.h"
|
|
|
|
|
|
|
|
|
|
void fbcon_scroll(const struct ncpile* p, tinfo* ti, int rows){
|
|
|
|
|
if(ti->cellpixy){
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
int totalrows = ti->cellpixy * p->dimy;
|
|
|
|
|
int srows = rows * ti->cellpixy; // number of lines being scrolled
|
|
|
|
|
uint8_t* targ = ti->linux_fbuffer;
|
|
|
|
|
uint8_t* src = ti->linux_fbuffer + srows * ti->cellpixx * p->dimx * 4;
|
|
|
|
|
for(int r = 0 ; r < totalrows - srows ; ++r){
|
|
|
|
|
memcpy(targ, src, ti->cellpixx * p->dimx * 4);
|
|
|
|
|
targ += ti->cellpixx * p->dimx * 4;
|
|
|
|
|
src += ti->cellpixx * p->dimx * 4;
|
|
|
|
|
}
|
|
|
|
|
for(int r = totalrows - srows ; r < totalrows ; ++r){
|
|
|
|
|
memset(targ, 0, ti->cellpixx * p->dimx * 4);
|
|
|
|
|
targ += ti->cellpixx * p->dimx * 4;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// auxvecs for framebuffer are 1B each for s->cellpxx * s->cellpxy elements,
|
|
|
|
|
// and store the original alpha value.
|
|
|
|
|
int fbcon_wipe(sprixel* s, int ycell, int xcell){
|
|
|
|
@ -211,6 +192,25 @@ int fbcon_draw(const tinfo* ti, const struct ncpile *p, sprixel* s, fbuf* f, int
|
|
|
|
|
return wrote;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void fbcon_scroll(const struct ncpile* p, tinfo* ti, int rows){
|
|
|
|
|
if(ti->cellpixy){
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
int totalrows = ti->cellpixy * p->dimy;
|
|
|
|
|
int srows = rows * ti->cellpixy; // number of lines being scrolled
|
|
|
|
|
uint8_t* targ = ti->linux_fbuffer;
|
|
|
|
|
uint8_t* src = ti->linux_fbuffer + srows * ti->cellpixx * p->dimx * 4;
|
|
|
|
|
for(int r = 0 ; r < totalrows - srows ; ++r){
|
|
|
|
|
memcpy(targ, src, ti->cellpixx * p->dimx * 4);
|
|
|
|
|
targ += ti->cellpixx * p->dimx * 4;
|
|
|
|
|
src += ti->cellpixx * p->dimx * 4;
|
|
|
|
|
}
|
|
|
|
|
for(int r = totalrows - srows ; r < totalrows ; ++r){
|
|
|
|
|
memset(targ, 0, ti->cellpixx * p->dimx * 4);
|
|
|
|
|
targ += ti->cellpixx * p->dimx * 4;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// each row is a contiguous set of bits, starting at the msb
|
|
|
|
|
static inline size_t
|
|
|
|
|
row_bytes(const struct console_font_op* cfo){
|
|
|
|
@ -698,6 +698,12 @@ int fbcon_draw(const tinfo* ti, const struct ncpile *p, sprixel* s, fbuf* f, int
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void fbcon_scroll(const struct ncpile* p, tinfo* ti, int rows){
|
|
|
|
|
(void)p;
|
|
|
|
|
(void)ti;
|
|
|
|
|
(void)rows;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
int get_linux_fb_pixelgeom(tinfo* ti, unsigned* ypix, unsigned *xpix){
|
|
|
|
|
(void)ti;
|
|
|
|
|
(void)ypix;
|
|
|
|
|