diff options
Diffstat (limited to 'libavcodec/dsputil.c')
| -rw-r--r-- | libavcodec/dsputil.c | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/libavcodec/dsputil.c b/libavcodec/dsputil.c index 1739359f47..ebd01bf8cc 100644 --- a/libavcodec/dsputil.c +++ b/libavcodec/dsputil.c @@ -1345,87 +1345,6 @@ WRAPPER8_16_SQ(quant_psnr8x8_c, quant_psnr16_c) WRAPPER8_16_SQ(rd8x8_c, rd16_c) WRAPPER8_16_SQ(bit8x8_c, bit16_c) -static inline uint32_t clipf_c_one(uint32_t a, uint32_t mini, - uint32_t maxi, uint32_t maxisign) -{ - if (a > mini) - return mini; - else if ((a ^ (1U << 31)) > maxisign) - return maxi; - else - return a; -} - -static void vector_clipf_c_opposite_sign(float *dst, const float *src, - float *min, float *max, int len) -{ - int i; - uint32_t mini = *(uint32_t *) min; - uint32_t maxi = *(uint32_t *) max; - uint32_t maxisign = maxi ^ (1U << 31); - uint32_t *dsti = (uint32_t *) dst; - const uint32_t *srci = (const uint32_t *) src; - - for (i = 0; i < len; i += 8) { - dsti[i + 0] = clipf_c_one(srci[i + 0], mini, maxi, maxisign); - dsti[i + 1] = clipf_c_one(srci[i + 1], mini, maxi, maxisign); - dsti[i + 2] = clipf_c_one(srci[i + 2], mini, maxi, maxisign); - dsti[i + 3] = clipf_c_one(srci[i + 3], mini, maxi, maxisign); - dsti[i + 4] = clipf_c_one(srci[i + 4], mini, maxi, maxisign); - dsti[i + 5] = clipf_c_one(srci[i + 5], mini, maxi, maxisign); - dsti[i + 6] = clipf_c_one(srci[i + 6], mini, maxi, maxisign); - dsti[i + 7] = clipf_c_one(srci[i + 7], mini, maxi, maxisign); - } -} - -static void vector_clipf_c(float *dst, const float *src, - float min, float max, int len) -{ - int i; - - if (min < 0 && max > 0) { - vector_clipf_c_opposite_sign(dst, src, &min, &max, len); - } else { - for (i = 0; i < len; i += 8) { - dst[i] = av_clipf(src[i], min, max); - dst[i + 1] = av_clipf(src[i + 1], min, max); - dst[i + 2] = av_clipf(src[i + 2], min, max); - dst[i + 3] = av_clipf(src[i + 3], min, max); - dst[i + 4] = av_clipf(src[i + 4], min, max); - dst[i + 5] = av_clipf(src[i + 5], min, max); - dst[i + 6] = av_clipf(src[i + 6], min, max); - dst[i + 7] = av_clipf(src[i + 7], min, max); - } - } -} - -static int32_t scalarproduct_int16_c(const int16_t *v1, const int16_t *v2, - int order) -{ - int res = 0; - - while (order--) - res += *v1++ **v2++; - - return res; -} - -static void vector_clip_int32_c(int32_t *dst, const int32_t *src, int32_t min, - int32_t max, unsigned int len) -{ - do { - *dst++ = av_clip(*src++, min, max); - *dst++ = av_clip(*src++, min, max); - *dst++ = av_clip(*src++, min, max); - *dst++ = av_clip(*src++, min, max); - *dst++ = av_clip(*src++, min, max); - *dst++ = av_clip(*src++, min, max); - *dst++ = av_clip(*src++, min, max); - *dst++ = av_clip(*src++, min, max); - len -= 8; - } while (len > 0); -} - static void jref_idct_put(uint8_t *dest, int line_size, int16_t *block) { ff_j_rev_dct(block); @@ -1661,10 +1580,6 @@ av_cold void ff_dsputil_init(DSPContext *c, AVCodecContext *avctx) c->try_8x8basis = try_8x8basis_c; c->add_8x8basis = add_8x8basis_c; - c->scalarproduct_int16 = scalarproduct_int16_c; - c->vector_clip_int32 = vector_clip_int32_c; - c->vector_clipf = vector_clipf_c; - c->shrink[0] = av_image_copy_plane; c->shrink[1] = ff_shrink22; c->shrink[2] = ff_shrink44; |