void putsprite_x8p16(
int x, int y, int is_flip, s_sprite *sprite, s_screen *screen,
unsigned short *remap, blend16fp blend
)
{
int *linetab, *masklinetab = NULL;
int w, h;
unsigned short *dest;
unsigned short *m;
// Get screen size
int screenwidth = screen->width;
int xmin = useclip ? MAX(clipx1, 0) : 0,
xmax = useclip ? MIN(clipx2, screen->width) : screen->width,
ymin = useclip ? MAX(clipy1, 0) : 0,
ymax = useclip ? MIN(clipy2, screen->height) : screen->height;
// Adjust coords for centering
if(is_flip)
{
x += sprite->centerx;
}
else
{
x -= sprite->centerx;
}
y -= sprite->centery;
// Get sprite dimensions
w = sprite->width;
h = sprite->height;
// trivial clip all directions
if(is_flip)
{
if(x - w >= xmax)
{
return;
}
if(x <= xmin)
{
return;
}
}
else
{
if(x >= xmax)
{
return;
}
if((x + w) <= xmin)
{
return;
}
}
if(y >= ymax)
{
return;
}
if((y + h) <= ymin)
{
return;
}
// Init line table pointer
linetab = (int *)(sprite->data);
if(sprite->mask)
{
masklinetab = (int *)(sprite->mask->data);
//if(w!=sprite->mask->width) { printf("Wrong mask width. %i %i\n", w, sprite->mask->width); return; }
//if(h!=sprite->mask->height) { printf("Wrong mask height. %i %i\n", h, sprite->mask->height); return; }
}
// clip top
if(y < ymin)
{
int diff = y - ymin;
h += diff; // subtract from height
linetab -= diff; // add to linetab
masklinetab -= diff;
y = ymin; // add to y
}
// clip bottom
if((y + h) > ymax)
{
h = ymax - y;
}
// calculate destination pointer
dest = ((unsigned short *)(screen->data)) + y * screenwidth;
if(remap)
{
m = remap;
}
else
{
m = (unsigned short *)sprite->palette;
}
if(sprite->mask)
{
if(is_flip)
{
putsprite_mask_flip_ (dest, x, xmin, xmax, linetab, m, h, screenwidth, masklinetab);
}
else
{
putsprite_mask_ (dest, x, xmin, xmax, linetab, m, h, screenwidth, masklinetab);
}
}
else if(blend)
{
if(is_flip)
{
putsprite_blend_flip_(dest, x, xmin, xmax, linetab, m , h, screenwidth, blend);
}
else
{
putsprite_blend_ (dest, x, xmin, xmax, linetab, m , h, screenwidth, blend);
}
}
else
{
if(is_flip)
{
putsprite_flip_ (dest, x, xmin, xmax, linetab, m , h, screenwidth);
}
else
{
putsprite_ (dest, x, xmin, xmax, linetab, m , h, screenwidth);
}
}
}
void putsprite_x8p32(int x, int y, int is_flip, s_sprite * sprite, s_screen * screen, unsigned *remap, blend32fp blend) {
int *linetab, *masklinetab = NULL;
int w, h;
unsigned *dest;
unsigned *m;
// Get screen size
int screenwidth = screen->width;
int screenheight = screen->height;
// Adjust coords for centering
if(is_flip)
x += sprite->centerx;
else
x -= sprite->centerx;
y -= sprite->centery;
// Get sprite dimensions
w = sprite->width;
h = sprite->height;
// trivial clip all directions
if(is_flip) {
if(x - w >= screenwidth)
return;
if(x <= 0)
return;
} else {
if(x >= screenwidth)
return;
if((x + w) <= 0)
return;
}
if(y >= screenheight)
return;
if((y + h) <= 0)
return;
// Init line table pointer
linetab = (int *) (sprite->data);
if(sprite->mask) {
masklinetab = (int *) (sprite->mask->data);
//if(w!=sprite->mask->width) { printf("Wrong mask width. %i %i\n", w, sprite->mask->width); return; }
//if(h!=sprite->mask->height) { printf("Wrong mask height. %i %i\n", h, sprite->mask->height); return; }
}
// clip top
if(y < 0) {
h += y; // subtract from height
linetab -= y; // add to linetab
y = 0; // add to y
}
// clip bottom
if((y + h) > screenheight) {
h = screenheight - y;
}
// calculate destination pointer
dest = ((unsigned *) (screen->data)) + y * screenwidth;
if(remap)
m = remap;
else
m = (unsigned *) sprite->palette;
if(sprite->mask) {
if(is_flip)
putsprite_mask_flip_(dest, x, linetab, m, h, screenwidth, masklinetab);
else
putsprite_mask_(dest, x, linetab, m, h, screenwidth, masklinetab);
} else if(blend) {
if(is_flip)
putsprite_blend_flip_(dest, x, linetab, m, h, screenwidth, blend);
else
putsprite_blend_(dest, x, linetab, m, h, screenwidth, blend);
} else {
if(is_flip)
putsprite_flip_(dest, x, linetab, m, h, screenwidth);
else
putsprite_(dest, x, linetab, m, h, screenwidth);
}
}