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| author | Matthieu Bouron <matthieu.bouron@stupeflix.com> | 2015-12-07 13:56:25 +0100 |
|---|---|---|
| committer | Matthieu Bouron <matthieu.bouron@stupeflix.com> | 2015-12-08 08:12:42 +0100 |
| commit | 5aca33c2cfc39e23fc977df1b0aed720c7043574 (patch) | |
| tree | 2b8de2a87b668ccbf6699386e80211cf96f5cf09 /libswscale/arm/swscale_unscaled.c | |
| parent | 102842d5fbb7c38a437bc128938466b231fe0ce9 (diff) | |
| download | ffmpeg-5aca33c2cfc39e23fc977df1b0aed720c7043574.tar.gz | |
swscale/arm: add ff_nv{12,21}_to_{argb,rgba,abgr,bgra}_neon_16
Diffstat (limited to 'libswscale/arm/swscale_unscaled.c')
| -rw-r--r-- | libswscale/arm/swscale_unscaled.c | 59 |
1 files changed, 32 insertions, 27 deletions
diff --git a/libswscale/arm/swscale_unscaled.c b/libswscale/arm/swscale_unscaled.c index 5d0c8e9e4c..dbb0fb05e1 100644 --- a/libswscale/arm/swscale_unscaled.c +++ b/libswscale/arm/swscale_unscaled.c @@ -63,8 +63,8 @@ static int rgbx_to_nv12_neon_16_wrapper(SwsContext *context, const uint8_t *src[ } #endif -#define DECLARE_FF_NVX_TO_RGBX_FUNCS(ifmt, ofmt) \ -int ff_##ifmt##_to_##ofmt##_neon(int w, int h, \ +#define DECLARE_FF_NVX_TO_RGBX_FUNCS(ifmt, ofmt, precision) \ +int ff_##ifmt##_to_##ofmt##_neon_##precision(int w, int h, \ uint8_t *dst, int linesize, \ const uint8_t *srcY, int linesizeY, \ const uint8_t *srcC, int linesizeC, \ @@ -72,59 +72,64 @@ int ff_##ifmt##_to_##ofmt##_neon(int w, int h, int y_offset, \ int y_coeff); \ \ -static int ifmt##_to_##ofmt##_neon_wrapper(SwsContext *c, const uint8_t *src[], \ +static int ifmt##_to_##ofmt##_neon_wrapper_##precision(SwsContext *c, const uint8_t *src[], \ int srcStride[], int srcSliceY, int srcSliceH, \ uint8_t *dst[], int dstStride[]) { \ const int16_t yuv2rgb_table[] = { \ - c->yuv2rgb_v2r_coeff, \ - c->yuv2rgb_u2g_coeff, \ - c->yuv2rgb_v2g_coeff, \ - c->yuv2rgb_u2b_coeff, \ + c->yuv2rgb_v2r_coeff / ((precision) == 16 ? 1 << 7 : 1), \ + c->yuv2rgb_u2g_coeff / ((precision) == 16 ? 1 << 7 : 1), \ + c->yuv2rgb_v2g_coeff / ((precision) == 16 ? 1 << 7 : 1), \ + c->yuv2rgb_u2b_coeff / ((precision) == 16 ? 1 << 7 : 1), \ }; \ \ - ff_##ifmt##_to_##ofmt##_neon(c->srcW, srcSliceH, \ + ff_##ifmt##_to_##ofmt##_neon_##precision(c->srcW, srcSliceH, \ dst[0] + srcSliceY * dstStride[0], dstStride[0], \ src[0] + srcSliceY * srcStride[0], srcStride[0], \ src[1] + (srcSliceY / 2) * srcStride[1], srcStride[1], \ yuv2rgb_table, \ c->yuv2rgb_y_offset >> 9, \ - c->yuv2rgb_y_coeff); \ + c->yuv2rgb_y_coeff / ((precision) == 16 ? 1 << 7 : 1)); \ \ return 0; \ -} +} \ + +#define DECLARE_FF_NVX_TO_ALL_RGBX_FUNCS(nvx, precision) \ +DECLARE_FF_NVX_TO_RGBX_FUNCS(nvx, argb, precision) \ +DECLARE_FF_NVX_TO_RGBX_FUNCS(nvx, rgba, precision) \ +DECLARE_FF_NVX_TO_RGBX_FUNCS(nvx, abgr, precision) \ +DECLARE_FF_NVX_TO_RGBX_FUNCS(nvx, bgra, precision) \ -#define DECLARE_FF_NVX_TO_ALL_RGBX_FUNCS(nvx) \ -DECLARE_FF_NVX_TO_RGBX_FUNCS(nvx, argb) \ -DECLARE_FF_NVX_TO_RGBX_FUNCS(nvx, rgba) \ -DECLARE_FF_NVX_TO_RGBX_FUNCS(nvx, abgr) \ -DECLARE_FF_NVX_TO_RGBX_FUNCS(nvx, bgra) \ +#define DECLARE_FF_NVX_TO_ALL_RGBX_ALL_PRECISION_FUNCS(nvx) \ +DECLARE_FF_NVX_TO_ALL_RGBX_FUNCS(nvx, 16) \ +DECLARE_FF_NVX_TO_ALL_RGBX_FUNCS(nvx, 32) \ -DECLARE_FF_NVX_TO_ALL_RGBX_FUNCS(nv12) -DECLARE_FF_NVX_TO_ALL_RGBX_FUNCS(nv21) +DECLARE_FF_NVX_TO_ALL_RGBX_ALL_PRECISION_FUNCS(nv12) +DECLARE_FF_NVX_TO_ALL_RGBX_ALL_PRECISION_FUNCS(nv21) /* We need a 16 pixel width alignment. This constraint can easily be removed * for input reading but for the output which is 4-bytes per pixel (RGBA) the * assembly might be writing as much as 4*15=60 extra bytes at the end of the * line, which won't fit the 32-bytes buffer alignment. */ -#define SET_FF_NVX_TO_RGBX_FUNC(ifmt, IFMT, ofmt, OFMT) do { \ +#define SET_FF_NVX_TO_RGBX_FUNC(ifmt, IFMT, ofmt, OFMT, accurate_rnd) do { \ if (c->srcFormat == AV_PIX_FMT_##IFMT \ && c->dstFormat == AV_PIX_FMT_##OFMT \ && !(c->srcH & 1) \ && !(c->srcW & 15)) { \ - c->swscale = ifmt##_to_##ofmt##_neon_wrapper; \ + c->swscale = (accurate_rnd) ? ifmt##_to_##ofmt##_neon_wrapper_32 : \ + ifmt##_to_##ofmt##_neon_wrapper_16 ; \ } \ } while (0) -#define SET_FF_NVX_TO_ALL_RGBX_FUNC(nvx, NVX) do { \ - SET_FF_NVX_TO_RGBX_FUNC(nvx, NVX, argb, ARGB); \ - SET_FF_NVX_TO_RGBX_FUNC(nvx, NVX, rgba, RGBA); \ - SET_FF_NVX_TO_RGBX_FUNC(nvx, NVX, abgr, ABGR); \ - SET_FF_NVX_TO_RGBX_FUNC(nvx, NVX, bgra, BGRA); \ +#define SET_FF_NVX_TO_ALL_RGBX_FUNC(nvx, NVX, accurate_rnd) do { \ + SET_FF_NVX_TO_RGBX_FUNC(nvx, NVX, argb, ARGB, accurate_rnd); \ + SET_FF_NVX_TO_RGBX_FUNC(nvx, NVX, rgba, RGBA, accurate_rnd); \ + SET_FF_NVX_TO_RGBX_FUNC(nvx, NVX, abgr, ABGR, accurate_rnd); \ + SET_FF_NVX_TO_RGBX_FUNC(nvx, NVX, bgra, BGRA, accurate_rnd); \ } while (0) static void get_unscaled_swscale_neon(SwsContext *c) { -#if 0 int accurate_rnd = c->flags & SWS_ACCURATE_RND; +#if 0 if (c->srcFormat == AV_PIX_FMT_RGBA && c->dstFormat == AV_PIX_FMT_NV12 && (c->srcW >= 16)) { @@ -133,8 +138,8 @@ static void get_unscaled_swscale_neon(SwsContext *c) { } #endif - SET_FF_NVX_TO_ALL_RGBX_FUNC(nv12, NV12); - SET_FF_NVX_TO_ALL_RGBX_FUNC(nv21, NV21); + SET_FF_NVX_TO_ALL_RGBX_FUNC(nv12, NV12, accurate_rnd); + SET_FF_NVX_TO_ALL_RGBX_FUNC(nv21, NV21, accurate_rnd); } void ff_get_unscaled_swscale_arm(SwsContext *c) |