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ffmpeg.wasm-core
Commit 1342ec52 authored by Paul B Mahol's avatar Paul B Mahol
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avfilter/vf_blend: add 12bit support

parent c98a32e4
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Showing with 85 additions and 1 deletion
libavfilter/vf_blend.c
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......@@ -358,6 +358,49 @@ DEFINE_BLEND16(xor, A ^ B, 10)
DEFINE_BLEND16(vividlight, (A < 512) ? BURN(2 * A, B) : DODGE(2 * (A - 512), B), 10)
DEFINE_BLEND16(linearlight,av_clip((B < 512) ? B + 2 * A - 1023 : B + 2 * (A - 512), 0, 1023), 10)
#undef MULTIPLY
#undef SCREEN
#undef BURN
#undef DODGE
#define MULTIPLY(x, a, b) ((x) * (((a) * (b)) / 4095))
#define SCREEN(x, a, b) (4095 - (x) * ((4095 - (a)) * (4095 - (b)) / 4095))
#define BURN(a, b) (((a) == 0) ? (a) : FFMAX(0, 4095 - ((4095 - (b)) << 12) / (a)))
#define DODGE(a, b) (((a) == 4095) ? (a) : FFMIN(4095, (((b) << 12) / (4095 - (a)))))
DEFINE_BLEND16(addition, FFMIN(4095, A + B), 12)
DEFINE_BLEND16(grainmerge, av_clip(A + B - 2048, 0, 4095), 12)
DEFINE_BLEND16(average, (A + B) / 2, 12)
DEFINE_BLEND16(subtract, FFMAX(0, A - B), 12)
DEFINE_BLEND16(multiply, MULTIPLY(1, A, B), 12)
DEFINE_BLEND16(multiply128, av_clip((A - 2048) * B / 512. + 2048, 0, 4095), 12)
DEFINE_BLEND16(negation, 4095 - FFABS(4095 - A - B), 12)
DEFINE_BLEND16(extremity, FFABS(4095 - A - B), 12)
DEFINE_BLEND16(difference, FFABS(A - B), 12)
DEFINE_BLEND16(grainextract, av_clip(2048 + A - B, 0, 4095), 12)
DEFINE_BLEND16(screen, SCREEN(1, A, B), 12)
DEFINE_BLEND16(overlay, (A < 2048) ? MULTIPLY(2, A, B) : SCREEN(2, A, B), 12)
DEFINE_BLEND16(hardlight, (B < 2048) ? MULTIPLY(2, B, A) : SCREEN(2, B, A), 12)
DEFINE_BLEND16(hardmix, (A < (4095 - B)) ? 0: 4095, 12)
DEFINE_BLEND16(heat, (A == 0) ? 0 : 4095 - FFMIN(((4095 - B) * (4095 - B)) / A, 4095), 12)
DEFINE_BLEND16(freeze, (B == 0) ? 0 : 4095 - FFMIN(((4095 - A) * (4095 - A)) / B, 4095), 12)
DEFINE_BLEND16(darken, FFMIN(A, B), 12)
DEFINE_BLEND16(lighten, FFMAX(A, B), 12)
DEFINE_BLEND16(divide, av_clip(B == 0 ? 4095 : 4095 * A / B, 0, 4095), 12)
DEFINE_BLEND16(dodge, DODGE(A, B), 12)
DEFINE_BLEND16(burn, BURN(A, B), 12)
DEFINE_BLEND16(softlight, (A > 2047) ? B + (4095 - B) * (A - 2047.5) / 2047.5 * (0.5 - fabs(B - 2047.5) / 4095): B - B * ((2047.5 - A) / 2047.5) * (0.5 - fabs(B - 2047.5)/4095), 12)
DEFINE_BLEND16(exclusion, A + B - 2 * A * B / 4095, 12)
DEFINE_BLEND16(pinlight, (B < 2048) ? FFMIN(A, 2 * B) : FFMAX(A, 2 * (B - 2048)), 12)
DEFINE_BLEND16(phoenix, FFMIN(A, B) - FFMAX(A, B) + 4095, 12)
DEFINE_BLEND16(reflect, (B == 4095) ? B : FFMIN(4095, (A * A / (4095 - B))), 12)
DEFINE_BLEND16(glow, (A == 4095) ? A : FFMIN(4095, (B * B / (4095 - A))), 12)
DEFINE_BLEND16(and, A & B, 12)
DEFINE_BLEND16(or, A | B, 12)
DEFINE_BLEND16(xor, A ^ B, 12)
DEFINE_BLEND16(vividlight, (A < 2048) ? BURN(2 * A, B) : DODGE(2 * (A - 2048), B), 12)
DEFINE_BLEND16(linearlight,av_clip((B < 2048) ? B + 2 * A - 4095 : B + 2 * (A - 2048), 0, 4095), 12)
#define DEFINE_BLEND_EXPR(type, name, div) \
static void blend_expr_## name(const uint8_t *_top, ptrdiff_t top_linesize, \
const uint8_t *_bottom, ptrdiff_t bottom_linesize, \
......@@ -484,9 +527,11 @@ static int query_formats(AVFilterContext *ctx)
AV_PIX_FMT_YUVJ444P, AV_PIX_FMT_YUVJ440P, AV_PIX_FMT_YUVJ422P,AV_PIX_FMT_YUVJ420P, AV_PIX_FMT_YUVJ411P,
AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUV440P, AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUV411P, AV_PIX_FMT_YUV410P,
AV_PIX_FMT_GBRP, AV_PIX_FMT_GBRAP, AV_PIX_FMT_GRAY8,
AV_PIX_FMT_YUV420P10, AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV444P10,
AV_PIX_FMT_YUV420P10, AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV444P10, AV_PIX_FMT_YUV440P10,
AV_PIX_FMT_YUVA420P10, AV_PIX_FMT_YUVA422P10, AV_PIX_FMT_YUVA444P10,
AV_PIX_FMT_GBRP10, AV_PIX_FMT_GBRAP10, AV_PIX_FMT_GRAY10,
AV_PIX_FMT_YUV420P12, AV_PIX_FMT_YUV422P12, AV_PIX_FMT_YUV444P12, AV_PIX_FMT_YUV440P12,
AV_PIX_FMT_GBRP12, AV_PIX_FMT_GBRAP12, AV_PIX_FMT_GRAY12,
AV_PIX_FMT_YUV420P16, AV_PIX_FMT_YUV422P16, AV_PIX_FMT_YUV444P16,
AV_PIX_FMT_YUVA420P16, AV_PIX_FMT_YUVA422P16, AV_PIX_FMT_YUVA444P16,
AV_PIX_FMT_GBRP16, AV_PIX_FMT_GBRAP16, AV_PIX_FMT_GRAY16,
......@@ -592,6 +637,45 @@ void ff_blend_init(FilterParams *param, int depth)
case BLEND_XOR: param->blend = blend_xor_10bit; break;
}
break;
case 12:
switch (param->mode) {
case BLEND_ADDITION: param->blend = blend_addition_12bit; break;
case BLEND_GRAINMERGE: param->blend = blend_grainmerge_12bit; break;
case BLEND_AND: param->blend = blend_and_12bit; break;
case BLEND_AVERAGE: param->blend = blend_average_12bit; break;
case BLEND_BURN: param->blend = blend_burn_12bit; break;
case BLEND_DARKEN: param->blend = blend_darken_12bit; break;
case BLEND_DIFFERENCE: param->blend = blend_difference_12bit; break;
case BLEND_GRAINEXTRACT: param->blend = blend_grainextract_12bit; break;
case BLEND_DIVIDE: param->blend = blend_divide_12bit; break;
case BLEND_DODGE: param->blend = blend_dodge_12bit; break;
case BLEND_EXCLUSION: param->blend = blend_exclusion_12bit; break;
case BLEND_EXTREMITY: param->blend = blend_extremity_12bit; break;
case BLEND_FREEZE: param->blend = blend_freeze_12bit; break;
case BLEND_GLOW: param->blend = blend_glow_12bit; break;
case BLEND_HARDLIGHT: param->blend = blend_hardlight_12bit; break;
case BLEND_HARDMIX: param->blend = blend_hardmix_12bit; break;
case BLEND_HEAT: param->blend = blend_heat_12bit; break;
case BLEND_LIGHTEN: param->blend = blend_lighten_12bit; break;
case BLEND_LINEARLIGHT:param->blend = blend_linearlight_12bit;break;
case BLEND_MULTIPLY: param->blend = blend_multiply_12bit; break;
case BLEND_MULTIPLY128:param->blend = blend_multiply128_12bit;break;
case BLEND_NEGATION: param->blend = blend_negation_12bit; break;
case BLEND_NORMAL: param->blend = param->opacity == 1 ? blend_copytop_16 :
param->opacity == 0 ? blend_copybottom_16 :
blend_normal_16bit; break;
case BLEND_OR: param->blend = blend_or_12bit; break;
case BLEND_OVERLAY: param->blend = blend_overlay_12bit; break;
case BLEND_PHOENIX: param->blend = blend_phoenix_12bit; break;
case BLEND_PINLIGHT: param->blend = blend_pinlight_12bit; break;
case BLEND_REFLECT: param->blend = blend_reflect_12bit; break;
case BLEND_SCREEN: param->blend = blend_screen_12bit; break;
case BLEND_SOFTLIGHT: param->blend = blend_softlight_12bit; break;
case BLEND_SUBTRACT: param->blend = blend_subtract_12bit; break;
case BLEND_VIVIDLIGHT: param->blend = blend_vividlight_12bit;break;
case BLEND_XOR: param->blend = blend_xor_12bit; break;
}
break;
case 16:
switch (param->mode) {
case BLEND_ADDITION: param->blend = blend_addition_16bit; break;
......
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