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swscale/x86/ops: simplify DECL_DITHER definition

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This extra indirection boilerplate just for the 0-size fast path really isn't
doing us any favors.

Signed-off-by: Niklas Haas <git@haasn.dev>
This commit is contained in:
Niklas Haas
2026-04-15 19:03:40 +02:00
parent 9f0dded48d
commit 215cd90201
1 changed files with 17 additions and 11 deletions
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28
libswscale/x86/ops.c
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@@ -254,8 +254,14 @@ static int setup_dither(const SwsImplParams *params, SwsImplResult *out)
return 0;
}
#define DECL_DITHER(DECL_MACRO, EXT, SIZE) \
DECL_MACRO(F32, dither##SIZE##EXT, \
#define DECL_DITHER0(EXT) \
DECL_COMMON_PATTERNS(F32, dither0##EXT, \
.op = SWS_OP_DITHER, \
.setup = setup_dither, \
);
#define DECL_DITHER(EXT, SIZE) \
DECL_ASM(F32, dither##SIZE##EXT, \
.op = SWS_OP_DITHER, \
.setup = setup_dither, \
.dither_size = SIZE, \
@@ -726,15 +732,15 @@ static const SwsOpTable ops16##EXT = {
DECL_EXPAND(EXT, U8, U32) \
DECL_MIN_MAX(EXT) \
DECL_SCALE(EXT) \
DECL_DITHER(DECL_COMMON_PATTERNS, EXT, 0) \
DECL_DITHER(DECL_ASM, EXT, 1) \
DECL_DITHER(DECL_ASM, EXT, 2) \
DECL_DITHER(DECL_ASM, EXT, 3) \
DECL_DITHER(DECL_ASM, EXT, 4) \
DECL_DITHER(DECL_ASM, EXT, 5) \
DECL_DITHER(DECL_ASM, EXT, 6) \
DECL_DITHER(DECL_ASM, EXT, 7) \
DECL_DITHER(DECL_ASM, EXT, 8) \
DECL_DITHER0(EXT) \
DECL_DITHER(EXT, 1) \
DECL_DITHER(EXT, 2) \
DECL_DITHER(EXT, 3) \
DECL_DITHER(EXT, 4) \
DECL_DITHER(EXT, 5) \
DECL_DITHER(EXT, 6) \
DECL_DITHER(EXT, 7) \
DECL_DITHER(EXT, 8) \
DECL_LINEAR(EXT, luma, SWS_MASK_LUMA) \
DECL_LINEAR(EXT, alpha, SWS_MASK_ALPHA) \
DECL_LINEAR(EXT, lumalpha, SWS_MASK_LUMA | SWS_MASK_ALPHA) \