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Merge pull request #86 from kichikuou/effect

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Implement EFFECT_TV_SWITCH_ON
This commit is contained in:
Nunuhara Cabbage
2022-12-11 16:42:37 -08:00
committed by GitHub
parent 4897dbf3c7 86bee21a9d
commit a0f4f9a4ab
1 changed files with 14 additions and 3 deletions
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src/effect.c
+14 -3
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@@ -217,21 +217,31 @@ 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)
static void effect_tv_switch(float rate, Texture *src)
{
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);
src, 0, 0, src->w, src->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);
src, 0, 0, src->w, src->h);
}
}
static void effect_tv_switch_off(float rate)
{
effect_tv_switch(rate, &effect.old);
}
static void effect_tv_switch_on(float rate)
{
effect_tv_switch(1.0f - rate, &effect.new);
}
static void effect_zoom_in_crossfade(float rate)
{
Texture *dst = gfx_main_surface();
@@ -254,6 +264,7 @@ static effect_fun effect_functions[NR_EFFECTS] = {
[EFFECT_WHITEIN] = effect_whitein,
[EFFECT_OSCILLATE] = effect_oscillate,
[EFFECT_TV_SWITCH_OFF] = effect_tv_switch_off,
[EFFECT_TV_SWITCH_ON] = effect_tv_switch_on,
[EFFECT_ZOOM_LR] = effect_zoom_lr,
[EFFECT_ZOOM_RL] = effect_zoom_rl,
[EFFECT_ZOOM_IN_CROSSFADE] = effect_zoom_in_crossfade,