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| author | Andreas Rheinhardt <andreas.rheinhardt@outlook.com> | 2024-03-28 16:53:53 +0100 |
|---|---|---|
| committer | Andreas Rheinhardt <andreas.rheinhardt@outlook.com> | 2024-03-31 00:08:42 +0100 |
| commit | ad1cef04a9b21a891535234d5951774d072939ef (patch) | |
| tree | bbb3fec58a068b4f168cd9af31e6f2dd6f3cd115 | |
| parent | c8549d480f752308540f7060e2c050d6824e6793 (diff) | |
| download | ffmpeg-ad1cef04a9b21a891535234d5951774d072939ef.tar.gz | |
swscale/swscale_internal: Hoist branch out of loop
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
| -rw-r--r-- | libswscale/swscale_internal.h | 34 |
1 files changed, 10 insertions, 24 deletions
diff --git a/libswscale/swscale_internal.h b/libswscale/swscale_internal.h index 2f6cc70946..d7faa5e165 100644 --- a/libswscale/swscale_internal.h +++ b/libswscale/swscale_internal.h @@ -1021,28 +1021,20 @@ int ff_sws_alphablendaway(SwsContext *c, const uint8_t *src[], static inline void fillPlane16(uint8_t *plane, int stride, int width, int height, int y, int alpha, int bits, const int big_endian) { - int i, j; uint8_t *ptr = plane + stride * y; int v = alpha ? 0xFFFF>>(16-bits) : (1<<(bits-1)); - for (i = 0; i < height; i++) { -#define FILL(wfunc) \ - for (j = 0; j < width; j++) {\ - wfunc(ptr+2*j, v);\ - } - if (big_endian) { - FILL(AV_WB16); - } else { - FILL(AV_WL16); - } + if (big_endian != HAVE_BIGENDIAN) + v = av_bswap16(v); + for (int i = 0; i < height; i++) { + for (int j = 0; j < width; j++) + AV_WN16(ptr + 2 * j, v); ptr += stride; } -#undef FILL } static inline void fillPlane32(uint8_t *plane, int stride, int width, int height, int y, int alpha, int bits, const int big_endian, int is_float) { - int i, j; uint8_t *ptr = plane + stride * y; uint32_t v; uint32_t onef32 = 0x3f800000; @@ -1050,20 +1042,14 @@ static inline void fillPlane32(uint8_t *plane, int stride, int width, int height v = alpha ? onef32 : 0; else v = alpha ? 0xFFFFFFFF>>(32-bits) : (1<<(bits-1)); + if (big_endian != HAVE_BIGENDIAN) + v = av_bswap32(v); - for (i = 0; i < height; i++) { -#define FILL(wfunc) \ - for (j = 0; j < width; j++) {\ - wfunc(ptr+4*j, v);\ - } - if (big_endian) { - FILL(AV_WB32); - } else { - FILL(AV_WL32); - } + for (int i = 0; i < height; i++) { + for (int j = 0; j < width; j++) + AV_WN32(ptr + 4 * j, v); ptr += stride; } -#undef FILL } |