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obs-transitions: Add 'slide' transition

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Closes jp9000/obs-studio#516
This commit is contained in:
hwdro
2016-03-08 23:16:17 +02:00
committed by jp9000
parent 58b108b261
commit e3a9f395a6
7 changed files with 229 additions and 13 deletions
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17
plugins/obs-transitions/transition-swipe.c
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@@ -1,5 +1,6 @@
#include <obs-module.h>
#include <graphics/vec2.h>
#include "easings.h"
struct swipe_info {
obs_source_t *source;
@@ -16,16 +17,6 @@ struct swipe_info {
#define S_DIRECTION "direction"
#define S_SWIPE_IN "swipe_in"
static float get_easing(float t)
{
if (t < 0.5f) {
return 4.0f * t * t * t;
} else {
float temp = (2.0f * t - 2.0f);
return (t - 1.0f) * temp * temp + 1.0f;
}
}
static const char *swipe_get_name(void *type_data)
{
UNUSED_PARAMETER(type_data);
@@ -93,7 +84,7 @@ static void swipe_callback(void *data, gs_texture_t *a, gs_texture_t *b,
if (swipe->swipe_in)
vec2_neg(&swipe_val, &swipe_val);
t = get_easing(t);
t = cubic_ease_in_out(t);
vec2_mulf(&swipe_val, &swipe_val, swipe->swipe_in ? 1.0f - t : t);
@@ -115,13 +106,13 @@ static void swipe_video_render(void *data, gs_effect_t *effect)
static float mix_a(void *data, float t)
{
UNUSED_PARAMETER(data);
return 1.0f - get_easing(t);
return 1.0f - cubic_ease_in_out(t);
}
static float mix_b(void *data, float t)
{
UNUSED_PARAMETER(data);
return get_easing(t);
return cubic_ease_in_out(t);
}
static bool swipe_audio_render(void *data, uint64_t *ts_out,