mirror of
https://github.com/kichikuou/xsystem35-sdl2.git
synced 2026-10-03 04:08:00 +03:00
89 lines
2.1 KiB
C
89 lines
2.1 KiB
C
#include <stdlib.h>
|
|
#include "ngraph.h"
|
|
#include "graph.h"
|
|
|
|
static surface_t *ec10_sf[6];
|
|
|
|
|
|
// ズームブレンドブラー
|
|
static void ec10_cb(surface_t *sfsrc, surface_t *sfdst) {
|
|
int curstep, maxstep, turstep;
|
|
surface_t *sf;
|
|
int i, sx, sy, sw, sh;
|
|
|
|
maxstep = sqrt((sfsrc->width - (sfsrc->width/10))*(sfsrc->width - (sfsrc->width/10))+
|
|
(sfsrc->height - (sfsrc->height/10))*(sfsrc->height - (sfsrc->height/10)));
|
|
|
|
curstep = maxstep * (ecp.curtime - ecp.sttime)/ (ecp.edtime - ecp.sttime);
|
|
turstep = maxstep / 2;
|
|
SACT_DEBUG("step = %d/%d\n", curstep, maxstep);
|
|
|
|
if (curstep > turstep) {
|
|
// 帰り
|
|
sx = (maxstep - curstep) * (sfsrc->width - sfsrc->width/10) / maxstep;
|
|
sy = (maxstep - curstep) * (sfsrc->height - sfsrc->height/10) / maxstep;
|
|
sw = sfsrc->width - sx*2;
|
|
sh = sfsrc->height - sy*2;
|
|
} else {
|
|
// 行き
|
|
sx = curstep * (sfsrc->width - sfsrc->width/10) / maxstep;
|
|
sy = curstep * (sfsrc->height - sfsrc->height/10) / maxstep;
|
|
sw = sfsrc->width - sx*2;
|
|
sh = sfsrc->height - sy*2;
|
|
}
|
|
|
|
sf = ec10_sf[0];
|
|
ec10_sf[0] = ec10_sf[1];
|
|
ec10_sf[1] = ec10_sf[2];
|
|
ec10_sf[2] = ec10_sf[3];
|
|
ec10_sf[3] = ec10_sf[4];
|
|
ec10_sf[4] = ec10_sf[5];
|
|
ec10_sf[5] = sf;
|
|
|
|
if (ec10_sf[0] == NULL) {
|
|
ec10_sf[0] = sf_dup2(sfsrc, FALSE, FALSE);
|
|
sf = ec10_sf[0];
|
|
if (sf->alpha) {
|
|
free(sf->alpha);
|
|
sf->alpha = NULL;
|
|
}
|
|
gr_copy_stretch(sf, 0, 0, sf->width, sf->height, sfsrc, sx, sy, sw, sh);
|
|
gr_bright_dst_only(sf, 0, 0, sf->width, sf->height, 255/6);
|
|
return;
|
|
}
|
|
|
|
if (curstep > turstep) {
|
|
gr_copy_stretch(sf, 0, 0, sf->width, sf->height, sfdst, sx, sy, sw, sh);
|
|
} else {
|
|
gr_copy_stretch(sf, 0, 0, sf->width, sf->height, sfsrc, sx, sy, sw, sh);
|
|
}
|
|
|
|
gr_bright_dst_only(sf, 0, 0, sf->width, sf->height, 255/6);
|
|
|
|
sf_copyall(sf0, sf);
|
|
|
|
for (i = 0; i < 5; i++) {
|
|
gre_BlendScreen(sf0, 0, 0, sf0, 0, 0, ec10_sf[i], 0, 0,
|
|
sf0->width, sf0->height);
|
|
}
|
|
|
|
ags_updateFull();
|
|
}
|
|
|
|
|
|
static void ec10_prepare(surface_t *src, surface_t *dst) {
|
|
int i;
|
|
|
|
for (i = 0; i < 6; i++) {
|
|
ec10_sf[i] = NULL;
|
|
}
|
|
}
|
|
|
|
static void ec10_drain(surface_t *src, surface_t *dst) {
|
|
int i;
|
|
|
|
for (i = 0; i < 6; i++) {
|
|
sf_free(ec10_sf[i]);
|
|
}
|
|
}
|