Showing the changes to libavfilter (1 of 1 file). Show all
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| @@ -79,6 +79,7 @@ enum XFadeTransitions { · 78 unmodified lines | |||
| 79 | SLIDERIGHT, | 79 | SLIDERIGHT, |
| 80 | CIRCLEOPEN, | 80 | CIRCLEOPEN, |
| 81 | CIRCLECLOSE, | 81 | CIRCLECLOSE, |
| 82 | DISSOLVE, | ||
| 82 | NB_TRANSITIONS, | 83 | NB_TRANSITIONS, |
| 83 | }; | 84 | }; |
| 84 | 85 | ||
| @@ -212,6 +213,23 @@ static const char transition_circleclose[] = { · 127 unmodified lines | |||
| 212 | C(0, } ) | 213 | C(0, } ) |
| 213 | }; | 214 | }; |
| 214 | 215 | ||
| 216 | #define SHADER_FRAND_FUNC \ | ||
| 217 | C(0, float frand(vec2 v) ) \ | ||
| 218 | C(0, { ) \ | ||
| 219 | C(1, return fract(sin(dot(v, vec2(12.9898, 78.233))) * 43758.545); ) \ | ||
| 220 | C(0, } ) | ||
| 221 | |||
| 222 | static const char transition_dissolve[] = { | ||
| 223 | SHADER_FRAND_FUNC | ||
| 224 | C(0, void transition(int idx, ivec2 pos, float progress) ) | ||
| 225 | C(0, { ) | ||
| 226 | C(1, float sm = frand(pos) * 2.0 + (1.0 - progress) * 2.0 - 1.5; ) | ||
| 227 | C(1, vec4 a = texture(a_images[idx], pos); ) | ||
| 228 | C(1, vec4 b = texture(b_images[idx], pos); ) | ||
| 229 | C(1, imageStore(output_images[idx], pos, sm >= 0.5 ? a : b); ) | ||
| 230 | C(0, } ) | ||
| 231 | }; | ||
| 232 | |||
| 215 | static const char* transitions_map[NB_TRANSITIONS] = { | 233 | static const char* transitions_map[NB_TRANSITIONS] = { |
| 216 | [FADE] = transition_fade, | 234 | [FADE] = transition_fade, |
| 217 | [WIPELEFT] = transition_wipeleft, | 235 | [WIPELEFT] = transition_wipeleft, |
| @@ -224,6 +242,7 @@ static const char* transitions_map[NB_TRANSITIONS] = { · 6 unmodified lines | |||
| 224 | [SLIDERIGHT] = transition_slideright, | 242 | [SLIDERIGHT] = transition_slideright, |
| 225 | [CIRCLEOPEN] = transition_circleopen, | 243 | [CIRCLEOPEN] = transition_circleopen, |
| 226 | [CIRCLECLOSE] = transition_circleclose, | 244 | [CIRCLECLOSE] = transition_circleclose, |
| 245 | [DISSOLVE] = transition_dissolve, | ||
| 227 | }; | 246 | }; |
| 228 | 247 | ||
| 229 | static av_cold int init_vulkan(AVFilterContext *avctx) | 248 | static av_cold int init_vulkan(AVFilterContext *avctx) |
| @@ -576,6 +595,7 @@ static const AVOption xfade_vulkan_options[] = { · 346 unmodified lines | |||
| 576 | { "slideright", "slide right transition", 0, AV_OPT_TYPE_CONST, {.i64=SLIDERIGHT}, 0, 0, FLAGS, "transition" }, | 595 | { "slideright", "slide right transition", 0, AV_OPT_TYPE_CONST, {.i64=SLIDERIGHT}, 0, 0, FLAGS, "transition" }, |
| 577 | { "circleopen", "circleopen transition", 0, AV_OPT_TYPE_CONST, {.i64=CIRCLEOPEN}, 0, 0, FLAGS, "transition" }, | 596 | { "circleopen", "circleopen transition", 0, AV_OPT_TYPE_CONST, {.i64=CIRCLEOPEN}, 0, 0, FLAGS, "transition" }, |
| 578 | { "circleclose", "circleclose transition", 0, AV_OPT_TYPE_CONST, {.i64=CIRCLECLOSE}, 0, 0, FLAGS, "transition" }, | 597 | { "circleclose", "circleclose transition", 0, AV_OPT_TYPE_CONST, {.i64=CIRCLECLOSE}, 0, 0, FLAGS, "transition" }, |
| 598 | { "dissolve", "dissolve transition", 0, AV_OPT_TYPE_CONST, {.i64=DISSOLVE}, 0, 0, FLAGS, "transition" }, | ||
| 579 | { "duration", "set cross fade duration", OFFSET(duration), AV_OPT_TYPE_DURATION, {.i64=1000000}, 0, 60000000, FLAGS }, | 599 | { "duration", "set cross fade duration", OFFSET(duration), AV_OPT_TYPE_DURATION, {.i64=1000000}, 0, 60000000, FLAGS }, |
| 580 | { "offset", "set cross fade start relative to first input stream", OFFSET(offset), AV_OPT_TYPE_DURATION, {.i64=0}, INT64_MIN, INT64_MAX, FLAGS }, | 600 | { "offset", "set cross fade start relative to first input stream", OFFSET(offset), AV_OPT_TYPE_DURATION, {.i64=0}, INT64_MIN, INT64_MAX, FLAGS }, |
| 581 | { NULL } | 601 | { NULL } |