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sws: rename SwsContext.swscale to convert_unscaled 

That function pointer is now used only for unscaled conversion.
This commit is contained in:
Anton Khirnov 2021-06-10 17:10:35 +02:00
parent fe490ec165
commit 1f80789bf7
7 changed files with 48 additions and 47 deletions
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2
libswscale/aarch64/swscale_unscaled.c
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@ -102,7 +102,7 @@ DECLARE_FF_NVX_TO_ALL_RGBX_FUNCS(nv21)
&& !(c->srcH & 1) \
&& !(c->srcW & 15) \
&& !accurate_rnd) \
c->swscale = ifmt##_to_##ofmt##_neon_wrapper; \
c->convert_unscaled = ifmt##_to_##ofmt##_neon_wrapper; \
} while (0)
#define SET_FF_NVX_TO_ALL_RGBX_FUNC(nvx, NVX, accurate_rnd) do { \

6
libswscale/arm/swscale_unscaled.c
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@ -147,7 +147,7 @@ DECLARE_FF_NVX_TO_ALL_RGBX_FUNCS(nv21)
&& !(c->srcH & 1) \
&& !(c->srcW & 15) \
&& !accurate_rnd) { \
c->swscale = ifmt##_to_##ofmt##_neon_wrapper; \
c->convert_unscaled = ifmt##_to_##ofmt##_neon_wrapper; \
} \
} while (0)
@ -163,8 +163,8 @@ static void get_unscaled_swscale_neon(SwsContext *c) {
if (c->srcFormat == AV_PIX_FMT_RGBA
&& c->dstFormat == AV_PIX_FMT_NV12
&& (c->srcW >= 16)) {
c->swscale = accurate_rnd ? rgbx_to_nv12_neon_32_wrapper
: rgbx_to_nv12_neon_16_wrapper;
c->convert_unscaled = accurate_rnd ? rgbx_to_nv12_neon_32_wrapper
: rgbx_to_nv12_neon_16_wrapper;
}
SET_FF_NVX_TO_ALL_RGBX_FUNC(nv12, NV12, accurate_rnd);

4
libswscale/ppc/yuv2yuv_altivec.c
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@ -196,9 +196,9 @@ av_cold void ff_get_unscaled_swscale_ppc(SwsContext *c)
// unscaled YV12 -> packed YUV, we want speed
if (dstFormat == AV_PIX_FMT_YUYV422)
c->swscale = yv12toyuy2_unscaled_altivec;
c->convert_unscaled = yv12toyuy2_unscaled_altivec;
else if (dstFormat == AV_PIX_FMT_UYVY422)
c->swscale = yv12touyvy_unscaled_altivec;
c->convert_unscaled = yv12touyvy_unscaled_altivec;
}
#endif /* HAVE_ALTIVEC */
}

5
libswscale/swscale.c
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@ -987,8 +987,9 @@ int attribute_align_arg sws_scale(struct SwsContext *c,
if (srcSliceY_internal + srcSliceH == c->srcH)
c->sliceDir = 0;
if (c->swscale)
ret = c->swscale(c, src2, srcStride2, srcSliceY_internal, srcSliceH, dst2, dstStride2);
if (c->convert_unscaled)
ret = c->convert_unscaled(c, src2, srcStride2, srcSliceY_internal, srcSliceH,
dst2, dstStride2);
else
ret = swscale(c, src2, srcStride2, srcSliceY_internal, srcSliceH, dst2, dstStride2);

6
libswscale/swscale_internal.h
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@ -290,7 +290,7 @@ typedef struct SwsContext {
* Note that src, dst, srcStride, dstStride will be copied in the
* sws_scale() wrapper so they can be freely modified here.
*/
SwsFunc swscale;
SwsFunc convert_unscaled;
int srcW; ///< Width of source luma/alpha planes.
int srcH; ///< Height of source luma/alpha planes.
int dstH; ///< Height of destination luma/alpha planes.
@ -870,8 +870,8 @@ extern const int32_t ff_yuv2rgb_coeffs[11][4];
extern const AVClass ff_sws_context_class;
/**
* Set c->swscale to an unscaled converter if one exists for the specific
* source and destination formats, bit depths, flags, etc.
* Set c->convert_unscaled to an unscaled converter if one exists for the
* specific source and destination formats, bit depths, flags, etc.
*/
void ff_get_unscaled_swscale(SwsContext *c);
void ff_get_unscaled_swscale_ppc(SwsContext *c);

68
libswscale/swscale_unscaled.c
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@ -1988,28 +1988,28 @@ void ff_get_unscaled_swscale(SwsContext *c)
/* yv12_to_nv12 */
if ((srcFormat == AV_PIX_FMT_YUV420P || srcFormat == AV_PIX_FMT_YUVA420P) &&
(dstFormat == AV_PIX_FMT_NV12 || dstFormat == AV_PIX_FMT_NV21)) {
c->swscale = planarToNv12Wrapper;
c->convert_unscaled = planarToNv12Wrapper;
}
/* yv24_to_nv24 */
if ((srcFormat == AV_PIX_FMT_YUV444P || srcFormat == AV_PIX_FMT_YUVA444P) &&
(dstFormat == AV_PIX_FMT_NV24 || dstFormat == AV_PIX_FMT_NV42)) {
c->swscale = planarToNv24Wrapper;
c->convert_unscaled = planarToNv24Wrapper;
}
/* nv12_to_yv12 */
if (dstFormat == AV_PIX_FMT_YUV420P &&
(srcFormat == AV_PIX_FMT_NV12 || srcFormat == AV_PIX_FMT_NV21)) {
c->swscale = nv12ToPlanarWrapper;
c->convert_unscaled = nv12ToPlanarWrapper;
}
/* nv24_to_yv24 */
if (dstFormat == AV_PIX_FMT_YUV444P &&
(srcFormat == AV_PIX_FMT_NV24 || srcFormat == AV_PIX_FMT_NV42)) {
c->swscale = nv24ToPlanarWrapper;
c->convert_unscaled = nv24ToPlanarWrapper;
}
/* yuv2bgr */
if ((srcFormat == AV_PIX_FMT_YUV420P || srcFormat == AV_PIX_FMT_YUV422P ||
srcFormat == AV_PIX_FMT_YUVA420P) && isAnyRGB(dstFormat) &&
!(flags & SWS_ACCURATE_RND) && (c->dither == SWS_DITHER_BAYER || c->dither == SWS_DITHER_AUTO) && !(dstH & 1)) {
c->swscale = ff_yuv2rgb_get_func_ptr(c);
c->convert_unscaled = ff_yuv2rgb_get_func_ptr(c);
}
/* yuv420p1x_to_p01x */
if ((srcFormat == AV_PIX_FMT_YUV420P10 || srcFormat == AV_PIX_FMT_YUVA420P10 ||
@ -2017,35 +2017,35 @@ void ff_get_unscaled_swscale(SwsContext *c)
srcFormat == AV_PIX_FMT_YUV420P14 ||
srcFormat == AV_PIX_FMT_YUV420P16 || srcFormat == AV_PIX_FMT_YUVA420P16) &&
(dstFormat == AV_PIX_FMT_P010 || dstFormat == AV_PIX_FMT_P016)) {
c->swscale = planarToP01xWrapper;
c->convert_unscaled = planarToP01xWrapper;
}
/* yuv420p_to_p01xle */
if ((srcFormat == AV_PIX_FMT_YUV420P || srcFormat == AV_PIX_FMT_YUVA420P) &&
(dstFormat == AV_PIX_FMT_P010LE || dstFormat == AV_PIX_FMT_P016LE)) {
c->swscale = planar8ToP01xleWrapper;
c->convert_unscaled = planar8ToP01xleWrapper;
}
if (srcFormat == AV_PIX_FMT_YUV410P && !(dstH & 3) &&
(dstFormat == AV_PIX_FMT_YUV420P || dstFormat == AV_PIX_FMT_YUVA420P) &&
!(flags & SWS_BITEXACT)) {
c->swscale = yvu9ToYv12Wrapper;
c->convert_unscaled = yvu9ToYv12Wrapper;
}
/* bgr24toYV12 */
if (srcFormat == AV_PIX_FMT_BGR24 &&
(dstFormat == AV_PIX_FMT_YUV420P || dstFormat == AV_PIX_FMT_YUVA420P) &&
!(flags & SWS_ACCURATE_RND) && !(dstW&1))
c->swscale = bgr24ToYv12Wrapper;
c->convert_unscaled = bgr24ToYv12Wrapper;
/* RGB/BGR -> RGB/BGR (no dither needed forms) */
if (isAnyRGB(srcFormat) && isAnyRGB(dstFormat) && findRgbConvFn(c)
&& (!needsDither || (c->flags&(SWS_FAST_BILINEAR|SWS_POINT))))
c->swscale = rgbToRgbWrapper;
c->convert_unscaled = rgbToRgbWrapper;
/* RGB to planar RGB */
if ((srcFormat == AV_PIX_FMT_GBRP && dstFormat == AV_PIX_FMT_GBRAP) ||
(srcFormat == AV_PIX_FMT_GBRAP && dstFormat == AV_PIX_FMT_GBRP))
c->swscale = planarRgbToplanarRgbWrapper;
c->convert_unscaled = planarRgbToplanarRgbWrapper;
#define isByteRGB(f) ( \
f == AV_PIX_FMT_RGB32 || \
@ -2056,10 +2056,10 @@ void ff_get_unscaled_swscale(SwsContext *c)
f == AV_PIX_FMT_BGR24)
if (srcFormat == AV_PIX_FMT_GBRP && isPlanar(srcFormat) && isByteRGB(dstFormat))
c->swscale = planarRgbToRgbWrapper;
c->convert_unscaled = planarRgbToRgbWrapper;
if (srcFormat == AV_PIX_FMT_GBRAP && isByteRGB(dstFormat))
c->swscale = planarRgbaToRgbWrapper;
c->convert_unscaled = planarRgbaToRgbWrapper;
if ((srcFormat == AV_PIX_FMT_RGB48LE || srcFormat == AV_PIX_FMT_RGB48BE ||
srcFormat == AV_PIX_FMT_BGR48LE || srcFormat == AV_PIX_FMT_BGR48BE ||
@ -2073,7 +2073,7 @@ void ff_get_unscaled_swscale(SwsContext *c)
dstFormat == AV_PIX_FMT_GBRAP10LE || dstFormat == AV_PIX_FMT_GBRAP10BE ||
dstFormat == AV_PIX_FMT_GBRAP12LE || dstFormat == AV_PIX_FMT_GBRAP12BE ||
dstFormat == AV_PIX_FMT_GBRAP16LE || dstFormat == AV_PIX_FMT_GBRAP16BE ))
c->swscale = Rgb16ToPlanarRgb16Wrapper;
c->convert_unscaled = Rgb16ToPlanarRgb16Wrapper;
if ((srcFormat == AV_PIX_FMT_GBRP9LE || srcFormat == AV_PIX_FMT_GBRP9BE ||
srcFormat == AV_PIX_FMT_GBRP16LE || srcFormat == AV_PIX_FMT_GBRP16BE ||
@ -2087,19 +2087,19 @@ void ff_get_unscaled_swscale(SwsContext *c)
dstFormat == AV_PIX_FMT_BGR48LE || dstFormat == AV_PIX_FMT_BGR48BE ||
dstFormat == AV_PIX_FMT_RGBA64LE || dstFormat == AV_PIX_FMT_RGBA64BE ||
dstFormat == AV_PIX_FMT_BGRA64LE || dstFormat == AV_PIX_FMT_BGRA64BE))
c->swscale = planarRgb16ToRgb16Wrapper;
c->convert_unscaled = planarRgb16ToRgb16Wrapper;
if (av_pix_fmt_desc_get(srcFormat)->comp[0].depth == 8 &&
isPackedRGB(srcFormat) && dstFormat == AV_PIX_FMT_GBRP)
c->swscale = rgbToPlanarRgbWrapper;
c->convert_unscaled = rgbToPlanarRgbWrapper;
if (isBayer(srcFormat)) {
if (dstFormat == AV_PIX_FMT_RGB24)
c->swscale = bayer_to_rgb24_wrapper;
c->convert_unscaled = bayer_to_rgb24_wrapper;
else if (dstFormat == AV_PIX_FMT_RGB48)
c->swscale = bayer_to_rgb48_wrapper;
c->convert_unscaled = bayer_to_rgb48_wrapper;
else if (dstFormat == AV_PIX_FMT_YUV420P)
c->swscale = bayer_to_yv12_wrapper;
c->convert_unscaled = bayer_to_yv12_wrapper;
else if (!isBayer(dstFormat)) {
av_log(c, AV_LOG_ERROR, "unsupported bayer conversion\n");
av_assert0(0);
@ -2154,31 +2154,31 @@ void ff_get_unscaled_swscale(SwsContext *c)
IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_YUV444P12) ||
IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_YUV444P14) ||
IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_YUV444P16))
c->swscale = bswap_16bpc;
c->convert_unscaled = bswap_16bpc;
/* bswap 32 bits per pixel/component formats */
if (IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_GBRPF32) ||
IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_GBRAPF32))
c->swscale = bswap_32bpc;
c->convert_unscaled = bswap_32bpc;
if (usePal(srcFormat) && isByteRGB(dstFormat))
c->swscale = palToRgbWrapper;
c->convert_unscaled = palToRgbWrapper;
if (srcFormat == AV_PIX_FMT_YUV422P) {
if (dstFormat == AV_PIX_FMT_YUYV422)
c->swscale = yuv422pToYuy2Wrapper;
c->convert_unscaled = yuv422pToYuy2Wrapper;
else if (dstFormat == AV_PIX_FMT_UYVY422)
c->swscale = yuv422pToUyvyWrapper;
c->convert_unscaled = yuv422pToUyvyWrapper;
}
/* uint Y to float Y */
if (srcFormat == AV_PIX_FMT_GRAY8 && dstFormat == AV_PIX_FMT_GRAYF32){
c->swscale = uint_y_to_float_y_wrapper;
c->convert_unscaled = uint_y_to_float_y_wrapper;
}
/* float Y to uint Y */
if (srcFormat == AV_PIX_FMT_GRAYF32 && dstFormat == AV_PIX_FMT_GRAY8){
c->swscale = float_y_to_uint_y_wrapper;
c->convert_unscaled = float_y_to_uint_y_wrapper;
}
/* LQ converters if -sws 0 or -sws 4*/
@ -2186,21 +2186,21 @@ void ff_get_unscaled_swscale(SwsContext *c)
/* yv12_to_yuy2 */
if (srcFormat == AV_PIX_FMT_YUV420P || srcFormat == AV_PIX_FMT_YUVA420P) {
if (dstFormat == AV_PIX_FMT_YUYV422)
c->swscale = planarToYuy2Wrapper;
c->convert_unscaled = planarToYuy2Wrapper;
else if (dstFormat == AV_PIX_FMT_UYVY422)
c->swscale = planarToUyvyWrapper;
c->convert_unscaled = planarToUyvyWrapper;
}
}
if (srcFormat == AV_PIX_FMT_YUYV422 &&
(dstFormat == AV_PIX_FMT_YUV420P || dstFormat == AV_PIX_FMT_YUVA420P))
c->swscale = yuyvToYuv420Wrapper;
c->convert_unscaled = yuyvToYuv420Wrapper;
if (srcFormat == AV_PIX_FMT_UYVY422 &&
(dstFormat == AV_PIX_FMT_YUV420P || dstFormat == AV_PIX_FMT_YUVA420P))
c->swscale = uyvyToYuv420Wrapper;
c->convert_unscaled = uyvyToYuv420Wrapper;
if (srcFormat == AV_PIX_FMT_YUYV422 && dstFormat == AV_PIX_FMT_YUV422P)
c->swscale = yuyvToYuv422Wrapper;
c->convert_unscaled = yuyvToYuv422Wrapper;
if (srcFormat == AV_PIX_FMT_UYVY422 && dstFormat == AV_PIX_FMT_YUV422P)
c->swscale = uyvyToYuv422Wrapper;
c->convert_unscaled = uyvyToYuv422Wrapper;
#define isPlanarGray(x) (isGray(x) && (x) != AV_PIX_FMT_YA8 && (x) != AV_PIX_FMT_YA16LE && (x) != AV_PIX_FMT_YA16BE)
/* simple copy */
@ -2216,9 +2216,9 @@ void ff_get_unscaled_swscale(SwsContext *c)
!isSemiPlanarYUV(srcFormat) && !isSemiPlanarYUV(dstFormat))))
{
if (isPacked(c->srcFormat))
c->swscale = packedCopyWrapper;
c->convert_unscaled = packedCopyWrapper;
else /* Planar YUV or gray */
c->swscale = planarCopyWrapper;
c->convert_unscaled = planarCopyWrapper;
}
if (ARCH_PPC)

4
libswscale/utils.c
View File

@ -1823,7 +1823,7 @@ av_cold int sws_init_context(SwsContext *c, SwsFilter *srcFilter,
(c->srcRange == c->dstRange || isAnyRGB(dstFormat)) &&
alphaless_fmt(srcFormat) == dstFormat
) {
c->swscale = ff_sws_alphablendaway;
c->convert_unscaled = ff_sws_alphablendaway;
if (flags & SWS_PRINT_INFO)
av_log(c, AV_LOG_INFO,
@ -1838,7 +1838,7 @@ av_cold int sws_init_context(SwsContext *c, SwsFilter *srcFilter,
isFloat(srcFormat) || isFloat(dstFormat))){
ff_get_unscaled_swscale(c);
if (c->swscale) {
if (c->convert_unscaled) {
if (flags & SWS_PRINT_INFO)
av_log(c, AV_LOG_INFO,
"using unscaled %s -> %s special converter\n",