---
libavfilter/vf_xfade_vulkan.c | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/libavfilter/vf_xfade_vulkan.c b/libavfilter/vf_xfade_vulkan.c
index 0244802e9c..58552ab734 100644
--- a/libavfilter/vf_xfade_vulkan.c
+++ b/libavfilter/vf_xfade_vulkan.c
@@ -71,6 +71,7 @@ enum XFadeTransitions {
WIPELEFT,
WIPERIGHT,
WIPEUP,
+ WIPEDOWN,
NB_TRANSITIONS,
};
@@ -116,11 +117,23 @@ static const char transition_wipeup[] = {
C(0, }
)
};
+static const char transition_wipedown[] = {
+ C(0, void transition(int idx, ivec2 pos, float progress)
)
+ C(0, {
)
+ C(1, ivec2 size = imageSize(output_images[idx]);
)
+ C(1, int s = int(size.y * progress);
)
+ C(1, vec4 a = texture(a_images[idx], pos);
)
+ C(1, vec4 b = texture(b_images[idx], pos);
)
+ C(1, imageStore(output_images[idx], pos, pos.y > s ? a : b);
)
+ C(0, }
)
+};
+
static const char* transitions_map[NB_TRANSITIONS] = {
[FADE] = transition_fade,
[WIPELEFT] = transition_wipeleft,
[WIPERIGHT] = transition_wiperight,
[WIPEUP] = transition_wipeup,
+ [WIPEDOWN] = transition_wipedown,
};
static av_cold int init_vulkan(AVFilterContext *avctx)
@@ -467,6 +480,7 @@ static const AVOption xfade_vulkan_options[] = {
{ "wipeleft", "wipe left transition", 0, AV_OPT_TYPE_CONST,
{.i64=WIPELEFT}, 0, 0, FLAGS, "transition" },
{ "wiperight", "wipe right transition", 0, AV_OPT_TYPE_CONST,
{.i64=WIPERIGHT}, 0, 0, FLAGS, "transition" },
{ "wipeup", "wipe up transition", 0, AV_OPT_TYPE_CONST,
{.i64=WIPEUP}, 0, 0, FLAGS, "transition" },
+ { "wipedown", "wipe down transition", 0, AV_OPT_TYPE_CONST,
{.i64=WIPEDOWN}, 0, 0, FLAGS, "transition" },
{ "duration", "set cross fade duration", OFFSET(duration),
AV_OPT_TYPE_DURATION, {.i64=1000000}, 0, 60000000, FLAGS },
{ "offset", "set cross fade start relative to first input stream",
OFFSET(offset), AV_OPT_TYPE_DURATION, {.i64=0}, INT64_MIN, INT64_MAX, FLAGS },
{ NULL }
--
2.37.0 (Apple Git-136)
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