mirror of
https://repo.dactyloidae.xyz/Dactyloidae/UXP.git
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libjpeg-turbo: update to 2.1.x rev 0734e34f6
This commit is contained in:
roytam1
parent
667129e471
commit
19dc62b0a2
139 changed files with 989 additions and 962 deletions
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@ -2,6 +2,8 @@
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* jcphuff-neon.c - prepare data for progressive Huffman encoding (Arm Neon)
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*
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* Copyright (C) 2020-2021, Arm Limited. All Rights Reserved.
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* Copyright (C) 2022, Matthieu Darbois. All Rights Reserved.
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* Copyright (C) 2022, D. R. Commander. All Rights Reserved.
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*
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* This software is provided 'as-is', without any express or implied
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* warranty. In no event will the authors be held liable for any damages
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@ -21,7 +23,6 @@
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*/
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#define JPEG_INTERNALS
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#include "jconfigint.h"
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#include "../../jinclude.h"
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#include "../../jpeglib.h"
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#include "../../jsimd.h"
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@ -41,10 +42,10 @@
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void jsimd_encode_mcu_AC_first_prepare_neon
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(const JCOEF *block, const int *jpeg_natural_order_start, int Sl, int Al,
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JCOEF *values, size_t *zerobits)
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UJCOEF *values, size_t *zerobits)
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{
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JCOEF *values_ptr = values;
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JCOEF *diff_values_ptr = values + DCTSIZE2;
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UJCOEF *values_ptr = values;
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UJCOEF *diff_values_ptr = values + DCTSIZE2;
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/* Rows of coefficients to zero (since they haven't been processed) */
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int i, rows_to_zero = 8;
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@ -68,23 +69,23 @@ void jsimd_encode_mcu_AC_first_prepare_neon
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coefs2 = vld1q_lane_s16(block + jpeg_natural_order_start[15], coefs2, 7);
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/* Isolate sign of coefficients. */
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int16x8_t sign_coefs1 = vshrq_n_s16(coefs1, 15);
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int16x8_t sign_coefs2 = vshrq_n_s16(coefs2, 15);
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uint16x8_t sign_coefs1 = vreinterpretq_u16_s16(vshrq_n_s16(coefs1, 15));
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uint16x8_t sign_coefs2 = vreinterpretq_u16_s16(vshrq_n_s16(coefs2, 15));
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/* Compute absolute value of coefficients and apply point transform Al. */
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int16x8_t abs_coefs1 = vabsq_s16(coefs1);
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int16x8_t abs_coefs2 = vabsq_s16(coefs2);
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coefs1 = vshlq_s16(abs_coefs1, vdupq_n_s16(-Al));
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coefs2 = vshlq_s16(abs_coefs2, vdupq_n_s16(-Al));
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uint16x8_t abs_coefs1 = vreinterpretq_u16_s16(vabsq_s16(coefs1));
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uint16x8_t abs_coefs2 = vreinterpretq_u16_s16(vabsq_s16(coefs2));
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abs_coefs1 = vshlq_u16(abs_coefs1, vdupq_n_s16(-Al));
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abs_coefs2 = vshlq_u16(abs_coefs2, vdupq_n_s16(-Al));
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/* Compute diff values. */
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int16x8_t diff1 = veorq_s16(coefs1, sign_coefs1);
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int16x8_t diff2 = veorq_s16(coefs2, sign_coefs2);
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uint16x8_t diff1 = veorq_u16(abs_coefs1, sign_coefs1);
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uint16x8_t diff2 = veorq_u16(abs_coefs2, sign_coefs2);
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/* Store transformed coefficients and diff values. */
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vst1q_s16(values_ptr, coefs1);
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vst1q_s16(values_ptr + DCTSIZE, coefs2);
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vst1q_s16(diff_values_ptr, diff1);
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vst1q_s16(diff_values_ptr + DCTSIZE, diff2);
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vst1q_u16(values_ptr, abs_coefs1);
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vst1q_u16(values_ptr + DCTSIZE, abs_coefs2);
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vst1q_u16(diff_values_ptr, diff1);
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vst1q_u16(diff_values_ptr + DCTSIZE, diff2);
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values_ptr += 16;
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diff_values_ptr += 16;
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jpeg_natural_order_start += 16;
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@ -130,23 +131,23 @@ void jsimd_encode_mcu_AC_first_prepare_neon
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}
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/* Isolate sign of coefficients. */
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int16x8_t sign_coefs1 = vshrq_n_s16(coefs1, 15);
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int16x8_t sign_coefs2 = vshrq_n_s16(coefs2, 15);
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uint16x8_t sign_coefs1 = vreinterpretq_u16_s16(vshrq_n_s16(coefs1, 15));
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uint16x8_t sign_coefs2 = vreinterpretq_u16_s16(vshrq_n_s16(coefs2, 15));
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/* Compute absolute value of coefficients and apply point transform Al. */
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int16x8_t abs_coefs1 = vabsq_s16(coefs1);
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int16x8_t abs_coefs2 = vabsq_s16(coefs2);
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coefs1 = vshlq_s16(abs_coefs1, vdupq_n_s16(-Al));
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coefs2 = vshlq_s16(abs_coefs2, vdupq_n_s16(-Al));
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uint16x8_t abs_coefs1 = vreinterpretq_u16_s16(vabsq_s16(coefs1));
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uint16x8_t abs_coefs2 = vreinterpretq_u16_s16(vabsq_s16(coefs2));
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abs_coefs1 = vshlq_u16(abs_coefs1, vdupq_n_s16(-Al));
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abs_coefs2 = vshlq_u16(abs_coefs2, vdupq_n_s16(-Al));
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/* Compute diff values. */
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int16x8_t diff1 = veorq_s16(coefs1, sign_coefs1);
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int16x8_t diff2 = veorq_s16(coefs2, sign_coefs2);
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uint16x8_t diff1 = veorq_u16(abs_coefs1, sign_coefs1);
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uint16x8_t diff2 = veorq_u16(abs_coefs2, sign_coefs2);
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/* Store transformed coefficients and diff values. */
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vst1q_s16(values_ptr, coefs1);
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vst1q_s16(values_ptr + DCTSIZE, coefs2);
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vst1q_s16(diff_values_ptr, diff1);
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vst1q_s16(diff_values_ptr + DCTSIZE, diff2);
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vst1q_u16(values_ptr, abs_coefs1);
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vst1q_u16(values_ptr + DCTSIZE, abs_coefs2);
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vst1q_u16(diff_values_ptr, diff1);
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vst1q_u16(diff_values_ptr + DCTSIZE, diff2);
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values_ptr += 16;
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diff_values_ptr += 16;
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rows_to_zero -= 2;
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@ -184,17 +185,17 @@ void jsimd_encode_mcu_AC_first_prepare_neon
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}
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/* Isolate sign of coefficients. */
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int16x8_t sign_coefs = vshrq_n_s16(coefs, 15);
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uint16x8_t sign_coefs = vreinterpretq_u16_s16(vshrq_n_s16(coefs, 15));
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/* Compute absolute value of coefficients and apply point transform Al. */
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int16x8_t abs_coefs = vabsq_s16(coefs);
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coefs = vshlq_s16(abs_coefs, vdupq_n_s16(-Al));
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uint16x8_t abs_coefs = vreinterpretq_u16_s16(vabsq_s16(coefs));
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abs_coefs = vshlq_u16(abs_coefs, vdupq_n_s16(-Al));
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/* Compute diff values. */
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int16x8_t diff = veorq_s16(coefs, sign_coefs);
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uint16x8_t diff = veorq_u16(abs_coefs, sign_coefs);
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/* Store transformed coefficients and diff values. */
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vst1q_s16(values_ptr, coefs);
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vst1q_s16(diff_values_ptr, diff);
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vst1q_u16(values_ptr, abs_coefs);
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vst1q_u16(diff_values_ptr, diff);
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values_ptr += 8;
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diff_values_ptr += 8;
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rows_to_zero--;
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@ -202,8 +203,8 @@ void jsimd_encode_mcu_AC_first_prepare_neon
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/* Zero remaining memory in the values and diff_values blocks. */
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for (i = 0; i < rows_to_zero; i++) {
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vst1q_s16(values_ptr, vdupq_n_s16(0));
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vst1q_s16(diff_values_ptr, vdupq_n_s16(0));
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vst1q_u16(values_ptr, vdupq_n_u16(0));
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vst1q_u16(diff_values_ptr, vdupq_n_u16(0));
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values_ptr += 8;
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diff_values_ptr += 8;
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}
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@ -211,23 +212,23 @@ void jsimd_encode_mcu_AC_first_prepare_neon
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/* Construct zerobits bitmap. A set bit means that the corresponding
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* coefficient != 0.
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*/
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int16x8_t row0 = vld1q_s16(values + 0 * DCTSIZE);
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int16x8_t row1 = vld1q_s16(values + 1 * DCTSIZE);
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int16x8_t row2 = vld1q_s16(values + 2 * DCTSIZE);
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int16x8_t row3 = vld1q_s16(values + 3 * DCTSIZE);
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int16x8_t row4 = vld1q_s16(values + 4 * DCTSIZE);
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int16x8_t row5 = vld1q_s16(values + 5 * DCTSIZE);
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int16x8_t row6 = vld1q_s16(values + 6 * DCTSIZE);
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int16x8_t row7 = vld1q_s16(values + 7 * DCTSIZE);
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uint16x8_t row0 = vld1q_u16(values + 0 * DCTSIZE);
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uint16x8_t row1 = vld1q_u16(values + 1 * DCTSIZE);
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uint16x8_t row2 = vld1q_u16(values + 2 * DCTSIZE);
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uint16x8_t row3 = vld1q_u16(values + 3 * DCTSIZE);
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uint16x8_t row4 = vld1q_u16(values + 4 * DCTSIZE);
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uint16x8_t row5 = vld1q_u16(values + 5 * DCTSIZE);
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uint16x8_t row6 = vld1q_u16(values + 6 * DCTSIZE);
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uint16x8_t row7 = vld1q_u16(values + 7 * DCTSIZE);
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uint8x8_t row0_eq0 = vmovn_u16(vceqq_s16(row0, vdupq_n_s16(0)));
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uint8x8_t row1_eq0 = vmovn_u16(vceqq_s16(row1, vdupq_n_s16(0)));
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uint8x8_t row2_eq0 = vmovn_u16(vceqq_s16(row2, vdupq_n_s16(0)));
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uint8x8_t row3_eq0 = vmovn_u16(vceqq_s16(row3, vdupq_n_s16(0)));
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uint8x8_t row4_eq0 = vmovn_u16(vceqq_s16(row4, vdupq_n_s16(0)));
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uint8x8_t row5_eq0 = vmovn_u16(vceqq_s16(row5, vdupq_n_s16(0)));
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uint8x8_t row6_eq0 = vmovn_u16(vceqq_s16(row6, vdupq_n_s16(0)));
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uint8x8_t row7_eq0 = vmovn_u16(vceqq_s16(row7, vdupq_n_s16(0)));
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uint8x8_t row0_eq0 = vmovn_u16(vceqq_u16(row0, vdupq_n_u16(0)));
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uint8x8_t row1_eq0 = vmovn_u16(vceqq_u16(row1, vdupq_n_u16(0)));
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uint8x8_t row2_eq0 = vmovn_u16(vceqq_u16(row2, vdupq_n_u16(0)));
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uint8x8_t row3_eq0 = vmovn_u16(vceqq_u16(row3, vdupq_n_u16(0)));
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uint8x8_t row4_eq0 = vmovn_u16(vceqq_u16(row4, vdupq_n_u16(0)));
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uint8x8_t row5_eq0 = vmovn_u16(vceqq_u16(row5, vdupq_n_u16(0)));
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uint8x8_t row6_eq0 = vmovn_u16(vceqq_u16(row6, vdupq_n_u16(0)));
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uint8x8_t row7_eq0 = vmovn_u16(vceqq_u16(row7, vdupq_n_u16(0)));
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/* { 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80 } */
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const uint8x8_t bitmap_mask =
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@ -274,7 +275,7 @@ void jsimd_encode_mcu_AC_first_prepare_neon
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int jsimd_encode_mcu_AC_refine_prepare_neon
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(const JCOEF *block, const int *jpeg_natural_order_start, int Sl, int Al,
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JCOEF *absvalues, size_t *bits)
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UJCOEF *absvalues, size_t *bits)
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{
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/* Temporary storage buffers for data used to compute the signbits bitmap and
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* the end-of-block (EOB) position
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@ -282,7 +283,7 @@ int jsimd_encode_mcu_AC_refine_prepare_neon
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uint8_t coef_sign_bits[64];
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uint8_t coef_eq1_bits[64];
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JCOEF *absvalues_ptr = absvalues;
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UJCOEF *absvalues_ptr = absvalues;
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uint8_t *coef_sign_bits_ptr = coef_sign_bits;
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uint8_t *eq1_bits_ptr = coef_eq1_bits;
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@ -316,18 +317,18 @@ int jsimd_encode_mcu_AC_refine_prepare_neon
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vst1_u8(coef_sign_bits_ptr + DCTSIZE, sign_coefs2);
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/* Compute absolute value of coefficients and apply point transform Al. */
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int16x8_t abs_coefs1 = vabsq_s16(coefs1);
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int16x8_t abs_coefs2 = vabsq_s16(coefs2);
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coefs1 = vshlq_s16(abs_coefs1, vdupq_n_s16(-Al));
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coefs2 = vshlq_s16(abs_coefs2, vdupq_n_s16(-Al));
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vst1q_s16(absvalues_ptr, coefs1);
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vst1q_s16(absvalues_ptr + DCTSIZE, coefs2);
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uint16x8_t abs_coefs1 = vreinterpretq_u16_s16(vabsq_s16(coefs1));
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uint16x8_t abs_coefs2 = vreinterpretq_u16_s16(vabsq_s16(coefs2));
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abs_coefs1 = vshlq_u16(abs_coefs1, vdupq_n_s16(-Al));
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abs_coefs2 = vshlq_u16(abs_coefs2, vdupq_n_s16(-Al));
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vst1q_u16(absvalues_ptr, abs_coefs1);
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vst1q_u16(absvalues_ptr + DCTSIZE, abs_coefs2);
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/* Test whether transformed coefficient values == 1 (used to find EOB
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* position.)
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*/
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uint8x8_t coefs_eq11 = vmovn_u16(vceqq_s16(coefs1, vdupq_n_s16(1)));
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uint8x8_t coefs_eq12 = vmovn_u16(vceqq_s16(coefs2, vdupq_n_s16(1)));
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uint8x8_t coefs_eq11 = vmovn_u16(vceqq_u16(abs_coefs1, vdupq_n_u16(1)));
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uint8x8_t coefs_eq12 = vmovn_u16(vceqq_u16(abs_coefs2, vdupq_n_u16(1)));
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vst1_u8(eq1_bits_ptr, coefs_eq11);
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vst1_u8(eq1_bits_ptr + DCTSIZE, coefs_eq12);
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@ -385,18 +386,18 @@ int jsimd_encode_mcu_AC_refine_prepare_neon
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vst1_u8(coef_sign_bits_ptr + DCTSIZE, sign_coefs2);
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/* Compute absolute value of coefficients and apply point transform Al. */
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int16x8_t abs_coefs1 = vabsq_s16(coefs1);
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int16x8_t abs_coefs2 = vabsq_s16(coefs2);
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coefs1 = vshlq_s16(abs_coefs1, vdupq_n_s16(-Al));
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coefs2 = vshlq_s16(abs_coefs2, vdupq_n_s16(-Al));
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vst1q_s16(absvalues_ptr, coefs1);
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vst1q_s16(absvalues_ptr + DCTSIZE, coefs2);
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uint16x8_t abs_coefs1 = vreinterpretq_u16_s16(vabsq_s16(coefs1));
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uint16x8_t abs_coefs2 = vreinterpretq_u16_s16(vabsq_s16(coefs2));
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abs_coefs1 = vshlq_u16(abs_coefs1, vdupq_n_s16(-Al));
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abs_coefs2 = vshlq_u16(abs_coefs2, vdupq_n_s16(-Al));
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vst1q_u16(absvalues_ptr, abs_coefs1);
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vst1q_u16(absvalues_ptr + DCTSIZE, abs_coefs2);
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/* Test whether transformed coefficient values == 1 (used to find EOB
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* position.)
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*/
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uint8x8_t coefs_eq11 = vmovn_u16(vceqq_s16(coefs1, vdupq_n_s16(1)));
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uint8x8_t coefs_eq12 = vmovn_u16(vceqq_s16(coefs2, vdupq_n_s16(1)));
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uint8x8_t coefs_eq11 = vmovn_u16(vceqq_u16(abs_coefs1, vdupq_n_u16(1)));
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uint8x8_t coefs_eq12 = vmovn_u16(vceqq_u16(abs_coefs2, vdupq_n_u16(1)));
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vst1_u8(eq1_bits_ptr, coefs_eq11);
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vst1_u8(eq1_bits_ptr + DCTSIZE, coefs_eq12);
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@ -444,14 +445,14 @@ int jsimd_encode_mcu_AC_refine_prepare_neon
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vst1_u8(coef_sign_bits_ptr, sign_coefs);
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/* Compute absolute value of coefficients and apply point transform Al. */
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int16x8_t abs_coefs = vabsq_s16(coefs);
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coefs = vshlq_s16(abs_coefs, vdupq_n_s16(-Al));
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vst1q_s16(absvalues_ptr, coefs);
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uint16x8_t abs_coefs = vreinterpretq_u16_s16(vabsq_s16(coefs));
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abs_coefs = vshlq_u16(abs_coefs, vdupq_n_s16(-Al));
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vst1q_u16(absvalues_ptr, abs_coefs);
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/* Test whether transformed coefficient values == 1 (used to find EOB
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* position.)
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*/
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uint8x8_t coefs_eq1 = vmovn_u16(vceqq_s16(coefs, vdupq_n_s16(1)));
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uint8x8_t coefs_eq1 = vmovn_u16(vceqq_u16(abs_coefs, vdupq_n_u16(1)));
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vst1_u8(eq1_bits_ptr, coefs_eq1);
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absvalues_ptr += 8;
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@ -462,7 +463,7 @@ int jsimd_encode_mcu_AC_refine_prepare_neon
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/* Zero remaining memory in blocks. */
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for (i = 0; i < rows_to_zero; i++) {
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vst1q_s16(absvalues_ptr, vdupq_n_s16(0));
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vst1q_u16(absvalues_ptr, vdupq_n_u16(0));
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vst1_u8(coef_sign_bits_ptr, vdup_n_u8(0));
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vst1_u8(eq1_bits_ptr, vdup_n_u8(0));
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absvalues_ptr += 8;
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@ -471,23 +472,23 @@ int jsimd_encode_mcu_AC_refine_prepare_neon
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}
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/* Construct zerobits bitmap. */
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int16x8_t abs_row0 = vld1q_s16(absvalues + 0 * DCTSIZE);
|
||||
int16x8_t abs_row1 = vld1q_s16(absvalues + 1 * DCTSIZE);
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||||
int16x8_t abs_row2 = vld1q_s16(absvalues + 2 * DCTSIZE);
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||||
int16x8_t abs_row3 = vld1q_s16(absvalues + 3 * DCTSIZE);
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||||
int16x8_t abs_row4 = vld1q_s16(absvalues + 4 * DCTSIZE);
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||||
int16x8_t abs_row5 = vld1q_s16(absvalues + 5 * DCTSIZE);
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||||
int16x8_t abs_row6 = vld1q_s16(absvalues + 6 * DCTSIZE);
|
||||
int16x8_t abs_row7 = vld1q_s16(absvalues + 7 * DCTSIZE);
|
||||
uint16x8_t abs_row0 = vld1q_u16(absvalues + 0 * DCTSIZE);
|
||||
uint16x8_t abs_row1 = vld1q_u16(absvalues + 1 * DCTSIZE);
|
||||
uint16x8_t abs_row2 = vld1q_u16(absvalues + 2 * DCTSIZE);
|
||||
uint16x8_t abs_row3 = vld1q_u16(absvalues + 3 * DCTSIZE);
|
||||
uint16x8_t abs_row4 = vld1q_u16(absvalues + 4 * DCTSIZE);
|
||||
uint16x8_t abs_row5 = vld1q_u16(absvalues + 5 * DCTSIZE);
|
||||
uint16x8_t abs_row6 = vld1q_u16(absvalues + 6 * DCTSIZE);
|
||||
uint16x8_t abs_row7 = vld1q_u16(absvalues + 7 * DCTSIZE);
|
||||
|
||||
uint8x8_t abs_row0_eq0 = vmovn_u16(vceqq_s16(abs_row0, vdupq_n_s16(0)));
|
||||
uint8x8_t abs_row1_eq0 = vmovn_u16(vceqq_s16(abs_row1, vdupq_n_s16(0)));
|
||||
uint8x8_t abs_row2_eq0 = vmovn_u16(vceqq_s16(abs_row2, vdupq_n_s16(0)));
|
||||
uint8x8_t abs_row3_eq0 = vmovn_u16(vceqq_s16(abs_row3, vdupq_n_s16(0)));
|
||||
uint8x8_t abs_row4_eq0 = vmovn_u16(vceqq_s16(abs_row4, vdupq_n_s16(0)));
|
||||
uint8x8_t abs_row5_eq0 = vmovn_u16(vceqq_s16(abs_row5, vdupq_n_s16(0)));
|
||||
uint8x8_t abs_row6_eq0 = vmovn_u16(vceqq_s16(abs_row6, vdupq_n_s16(0)));
|
||||
uint8x8_t abs_row7_eq0 = vmovn_u16(vceqq_s16(abs_row7, vdupq_n_s16(0)));
|
||||
uint8x8_t abs_row0_eq0 = vmovn_u16(vceqq_u16(abs_row0, vdupq_n_u16(0)));
|
||||
uint8x8_t abs_row1_eq0 = vmovn_u16(vceqq_u16(abs_row1, vdupq_n_u16(0)));
|
||||
uint8x8_t abs_row2_eq0 = vmovn_u16(vceqq_u16(abs_row2, vdupq_n_u16(0)));
|
||||
uint8x8_t abs_row3_eq0 = vmovn_u16(vceqq_u16(abs_row3, vdupq_n_u16(0)));
|
||||
uint8x8_t abs_row4_eq0 = vmovn_u16(vceqq_u16(abs_row4, vdupq_n_u16(0)));
|
||||
uint8x8_t abs_row5_eq0 = vmovn_u16(vceqq_u16(abs_row5, vdupq_n_u16(0)));
|
||||
uint8x8_t abs_row6_eq0 = vmovn_u16(vceqq_u16(abs_row6, vdupq_n_u16(0)));
|
||||
uint8x8_t abs_row7_eq0 = vmovn_u16(vceqq_u16(abs_row7, vdupq_n_u16(0)));
|
||||
|
||||
/* { 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80 } */
|
||||
const uint8x8_t bitmap_mask =
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue