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Implement EFFECT_TV_SWITCH_OFF

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Used in Toushin Toshi 3.
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kichikuou
2022-10-10 14:20:20 +09:00
parent 0dec3ff5eb
commit 5c288f87e5
1 changed files with 16 additions and 0 deletions
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src/effect.c
+16
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@@ -217,6 +217,21 @@ static void effect_oscillate(float rate)
gfx_copy(dst, delta_x, delta_y, &effect.new, 0, 0, dst->w, dst->h);
}
static void effect_tv_switch_off(float rate)
{
Texture *dst = gfx_main_surface();
if (rate < 0.5f) {
int h = max(1, (int)(dst->h * (1.0f - rate * 2.0f)));
gfx_copy_stretch(dst, 0, dst->h * rate, dst->w, h,
&effect.old, 0, 0, effect.old.w, effect.old.h);
} else {
rate -= 0.5f;
int w = dst->w * (1.0f - rate * 2.0f);
gfx_copy_stretch(dst, dst->w * rate, dst->h / 2, w, 1,
&effect.old, 0, 0, effect.old.w, effect.old.h);
}
}
static void effect_zoom_in_crossfade(float rate)
{
Texture *dst = gfx_main_surface();
@@ -238,6 +253,7 @@ static effect_fun effect_functions[NR_EFFECTS] = {
[EFFECT_WHITEOUT] = effect_whiteout,
[EFFECT_WHITEIN] = effect_whitein,
[EFFECT_OSCILLATE] = effect_oscillate,
[EFFECT_TV_SWITCH_OFF] = effect_tv_switch_off,
[EFFECT_ZOOM_LR] = effect_zoom_lr,
[EFFECT_ZOOM_RL] = effect_zoom_rl,
[EFFECT_ZOOM_IN_CROSSFADE] = effect_zoom_in_crossfade,