X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fopenjp2%2Fmct.c;h=08bc811510d0a65e5db39fe40c1bc1af10e10a88;hb=64689d05dfaaf52105581d93fb1eb173b20829a4;hp=8b0276f32d847c52f95c8650bff5432e80c3d289;hpb=987f96004f53c039dbcb72bcaeef940676d1368d;p=openjpeg.git
diff --git a/src/lib/openjp2/mct.c b/src/lib/openjp2/mct.c
index 8b0276f3..08bc8115 100644
--- a/src/lib/openjp2/mct.c
+++ b/src/lib/openjp2/mct.c
@@ -1,6 +1,6 @@
/*
- * The copyright in this software is being made available under the 2-clauses
- * BSD License, included below. This software may be subject to other third
+ * The copyright in this software is being made available under the 2-clauses
+ * BSD License, included below. This software may be subject to other third
* party and contributor rights, including patent rights, and no such rights
* are granted under this license.
*
@@ -8,10 +8,10 @@
* Copyright (c) 2002-2014, Professor Benoit Macq
* Copyright (c) 2001-2003, David Janssens
* Copyright (c) 2002-2003, Yannick Verschueren
- * Copyright (c) 2003-2007, Francois-Olivier Devaux
+ * Copyright (c) 2003-2007, Francois-Olivier Devaux
* Copyright (c) 2003-2014, Antonin Descampe
* Copyright (c) 2005, Herve Drolon, FreeImage Team
- * Copyright (c) 2008, 2011-2012, Centre National d'Etudes Spatiales (CNES), FR
+ * Copyright (c) 2008, 2011-2012, Centre National d'Etudes Spatiales (CNES), FR
* Copyright (c) 2012, CS Systemes d'Information, France
* All rights reserved.
*
@@ -59,14 +59,14 @@ static const OPJ_FLOAT64 opj_mct_norms[3] = { 1.732, .8292, .8292 };
/* */
static const OPJ_FLOAT64 opj_mct_norms_real[3] = { 1.732, 1.805, 1.573 };
-const OPJ_FLOAT64 * opj_mct_get_mct_norms ()
+const OPJ_FLOAT64 * opj_mct_get_mct_norms()
{
- return opj_mct_norms;
+ return opj_mct_norms;
}
-const OPJ_FLOAT64 * opj_mct_get_mct_norms_real ()
+const OPJ_FLOAT64 * opj_mct_get_mct_norms_real()
{
- return opj_mct_norms_real;
+ return opj_mct_norms_real;
}
/* */
@@ -74,63 +74,67 @@ const OPJ_FLOAT64 * opj_mct_get_mct_norms_real ()
/* */
#ifdef __SSE2__
void opj_mct_encode(
- OPJ_INT32* restrict c0,
- OPJ_INT32* restrict c1,
- OPJ_INT32* restrict c2,
- OPJ_UINT32 n)
+ OPJ_INT32* OPJ_RESTRICT c0,
+ OPJ_INT32* OPJ_RESTRICT c1,
+ OPJ_INT32* OPJ_RESTRICT c2,
+ OPJ_SIZE_T n)
{
- OPJ_SIZE_T i;
- const OPJ_SIZE_T len = n;
-
- for(i = 0; i < (len & ~3U); i += 4) {
- __m128i y, u, v;
- __m128i r = _mm_load_si128((const __m128i *)&(c0[i]));
- __m128i g = _mm_load_si128((const __m128i *)&(c1[i]));
- __m128i b = _mm_load_si128((const __m128i *)&(c2[i]));
- y = _mm_add_epi32(g, g);
- y = _mm_add_epi32(y, b);
- y = _mm_add_epi32(y, r);
- y = _mm_srai_epi32(y, 2);
- u = _mm_sub_epi32(b, g);
- v = _mm_sub_epi32(r, g);
- _mm_store_si128((__m128i *)&(c0[i]), y);
- _mm_store_si128((__m128i *)&(c1[i]), u);
- _mm_store_si128((__m128i *)&(c2[i]), v);
- }
-
- for(; i < len; ++i) {
- OPJ_INT32 r = c0[i];
- OPJ_INT32 g = c1[i];
- OPJ_INT32 b = c2[i];
- OPJ_INT32 y = (r + (g * 2) + b) >> 2;
- OPJ_INT32 u = b - g;
- OPJ_INT32 v = r - g;
- c0[i] = y;
- c1[i] = u;
- c2[i] = v;
- }
+ OPJ_SIZE_T i;
+ const OPJ_SIZE_T len = n;
+ /* buffer are aligned on 16 bytes */
+ assert(((size_t)c0 & 0xf) == 0);
+ assert(((size_t)c1 & 0xf) == 0);
+ assert(((size_t)c2 & 0xf) == 0);
+
+ for (i = 0; i < (len & ~3U); i += 4) {
+ __m128i y, u, v;
+ __m128i r = _mm_load_si128((const __m128i *) & (c0[i]));
+ __m128i g = _mm_load_si128((const __m128i *) & (c1[i]));
+ __m128i b = _mm_load_si128((const __m128i *) & (c2[i]));
+ y = _mm_add_epi32(g, g);
+ y = _mm_add_epi32(y, b);
+ y = _mm_add_epi32(y, r);
+ y = _mm_srai_epi32(y, 2);
+ u = _mm_sub_epi32(b, g);
+ v = _mm_sub_epi32(r, g);
+ _mm_store_si128((__m128i *) & (c0[i]), y);
+ _mm_store_si128((__m128i *) & (c1[i]), u);
+ _mm_store_si128((__m128i *) & (c2[i]), v);
+ }
+
+ for (; i < len; ++i) {
+ OPJ_INT32 r = c0[i];
+ OPJ_INT32 g = c1[i];
+ OPJ_INT32 b = c2[i];
+ OPJ_INT32 y = (r + (g * 2) + b) >> 2;
+ OPJ_INT32 u = b - g;
+ OPJ_INT32 v = r - g;
+ c0[i] = y;
+ c1[i] = u;
+ c2[i] = v;
+ }
}
#else
void opj_mct_encode(
- OPJ_INT32* restrict c0,
- OPJ_INT32* restrict c1,
- OPJ_INT32* restrict c2,
- OPJ_UINT32 n)
+ OPJ_INT32* OPJ_RESTRICT c0,
+ OPJ_INT32* OPJ_RESTRICT c1,
+ OPJ_INT32* OPJ_RESTRICT c2,
+ OPJ_SIZE_T n)
{
- OPJ_SIZE_T i;
- const OPJ_SIZE_T len = n;
-
- for(i = 0; i < len; ++i) {
- OPJ_INT32 r = c0[i];
- OPJ_INT32 g = c1[i];
- OPJ_INT32 b = c2[i];
- OPJ_INT32 y = (r + (g * 2) + b) >> 2;
- OPJ_INT32 u = b - g;
- OPJ_INT32 v = r - g;
- c0[i] = y;
- c1[i] = u;
- c2[i] = v;
- }
+ OPJ_SIZE_T i;
+ const OPJ_SIZE_T len = n;
+
+ for (i = 0; i < len; ++i) {
+ OPJ_INT32 r = c0[i];
+ OPJ_INT32 g = c1[i];
+ OPJ_INT32 b = c2[i];
+ OPJ_INT32 y = (r + (g * 2) + b) >> 2;
+ OPJ_INT32 u = b - g;
+ OPJ_INT32 v = r - g;
+ c0[i] = y;
+ c1[i] = u;
+ c2[i] = v;
+ }
}
#endif
@@ -139,66 +143,67 @@ void opj_mct_encode(
/* */
#ifdef __SSE2__
void opj_mct_decode(
- OPJ_INT32* restrict c0,
- OPJ_INT32* restrict c1,
- OPJ_INT32* restrict c2,
- OPJ_UINT32 n)
+ OPJ_INT32* OPJ_RESTRICT c0,
+ OPJ_INT32* OPJ_RESTRICT c1,
+ OPJ_INT32* OPJ_RESTRICT c2,
+ OPJ_SIZE_T n)
{
- OPJ_SIZE_T i;
- const OPJ_SIZE_T len = n;
-
- for(i = 0; i < (len & ~3U); i += 4) {
- __m128i r, g, b;
- __m128i y = _mm_load_si128((const __m128i *)&(c0[i]));
- __m128i u = _mm_load_si128((const __m128i *)&(c1[i]));
- __m128i v = _mm_load_si128((const __m128i *)&(c2[i]));
- g = y;
- g = _mm_sub_epi32(g, _mm_srai_epi32(_mm_add_epi32(u, v), 2));
- r = _mm_add_epi32(v, g);
- b = _mm_add_epi32(u, g);
- _mm_store_si128((__m128i *)&(c0[i]), r);
- _mm_store_si128((__m128i *)&(c1[i]), g);
- _mm_store_si128((__m128i *)&(c2[i]), b);
- }
- for (; i < len; ++i) {
- OPJ_INT32 y = c0[i];
- OPJ_INT32 u = c1[i];
- OPJ_INT32 v = c2[i];
- OPJ_INT32 g = y - ((u + v) >> 2);
- OPJ_INT32 r = v + g;
- OPJ_INT32 b = u + g;
- c0[i] = r;
- c1[i] = g;
- c2[i] = b;
- }
+ OPJ_SIZE_T i;
+ const OPJ_SIZE_T len = n;
+
+ for (i = 0; i < (len & ~3U); i += 4) {
+ __m128i r, g, b;
+ __m128i y = _mm_load_si128((const __m128i *) & (c0[i]));
+ __m128i u = _mm_load_si128((const __m128i *) & (c1[i]));
+ __m128i v = _mm_load_si128((const __m128i *) & (c2[i]));
+ g = y;
+ g = _mm_sub_epi32(g, _mm_srai_epi32(_mm_add_epi32(u, v), 2));
+ r = _mm_add_epi32(v, g);
+ b = _mm_add_epi32(u, g);
+ _mm_store_si128((__m128i *) & (c0[i]), r);
+ _mm_store_si128((__m128i *) & (c1[i]), g);
+ _mm_store_si128((__m128i *) & (c2[i]), b);
+ }
+ for (; i < len; ++i) {
+ OPJ_INT32 y = c0[i];
+ OPJ_INT32 u = c1[i];
+ OPJ_INT32 v = c2[i];
+ OPJ_INT32 g = y - ((u + v) >> 2);
+ OPJ_INT32 r = v + g;
+ OPJ_INT32 b = u + g;
+ c0[i] = r;
+ c1[i] = g;
+ c2[i] = b;
+ }
}
#else
void opj_mct_decode(
- OPJ_INT32* restrict c0,
- OPJ_INT32* restrict c1,
- OPJ_INT32* restrict c2,
- OPJ_UINT32 n)
+ OPJ_INT32* OPJ_RESTRICT c0,
+ OPJ_INT32* OPJ_RESTRICT c1,
+ OPJ_INT32* OPJ_RESTRICT c2,
+ OPJ_SIZE_T n)
{
- OPJ_UINT32 i;
- for (i = 0; i < n; ++i) {
- OPJ_INT32 y = c0[i];
- OPJ_INT32 u = c1[i];
- OPJ_INT32 v = c2[i];
- OPJ_INT32 g = y - ((u + v) >> 2);
- OPJ_INT32 r = v + g;
- OPJ_INT32 b = u + g;
- c0[i] = r;
- c1[i] = g;
- c2[i] = b;
- }
+ OPJ_SIZE_T i;
+ for (i = 0; i < n; ++i) {
+ OPJ_INT32 y = c0[i];
+ OPJ_INT32 u = c1[i];
+ OPJ_INT32 v = c2[i];
+ OPJ_INT32 g = y - ((u + v) >> 2);
+ OPJ_INT32 r = v + g;
+ OPJ_INT32 b = u + g;
+ c0[i] = r;
+ c1[i] = g;
+ c2[i] = b;
+ }
}
#endif
/* */
/* Get norm of basis function of reversible MCT. */
/* */
-OPJ_FLOAT64 opj_mct_getnorm(OPJ_UINT32 compno) {
- return opj_mct_norms[compno];
+OPJ_FLOAT64 opj_mct_getnorm(OPJ_UINT32 compno)
+{
+ return opj_mct_norms[compno];
}
/* */
@@ -206,164 +211,171 @@ OPJ_FLOAT64 opj_mct_getnorm(OPJ_UINT32 compno) {
/* */
#ifdef __SSE4_1__
void opj_mct_encode_real(
- OPJ_INT32* restrict c0,
- OPJ_INT32* restrict c1,
- OPJ_INT32* restrict c2,
- OPJ_UINT32 n)
+ OPJ_INT32* OPJ_RESTRICT c0,
+ OPJ_INT32* OPJ_RESTRICT c1,
+ OPJ_INT32* OPJ_RESTRICT c2,
+ OPJ_SIZE_T n)
{
- OPJ_SIZE_T i;
- const OPJ_SIZE_T len = n;
-
- const __m128i ry = _mm_set1_epi32(2449);
- const __m128i gy = _mm_set1_epi32(4809);
- const __m128i by = _mm_set1_epi32(934);
- const __m128i ru = _mm_set1_epi32(1382);
- const __m128i gu = _mm_set1_epi32(2714);
- /* const __m128i bu = _mm_set1_epi32(4096); */
- /* const __m128i rv = _mm_set1_epi32(4096); */
- const __m128i gv = _mm_set1_epi32(3430);
- const __m128i bv = _mm_set1_epi32(666);
- const __m128i mulround = _mm_shuffle_epi32(_mm_cvtsi32_si128(4096), _MM_SHUFFLE(1, 0, 1, 0));
-
- for(i = 0; i < (len & ~3U); i += 4) {
- __m128i lo, hi;
- __m128i y, u, v;
- __m128i r = _mm_load_si128((const __m128i *)&(c0[i]));
- __m128i g = _mm_load_si128((const __m128i *)&(c1[i]));
- __m128i b = _mm_load_si128((const __m128i *)&(c2[i]));
-
- lo = r;
- hi = _mm_shuffle_epi32(r, _MM_SHUFFLE(3, 3, 1, 1));
- lo = _mm_mul_epi32(lo, ry);
- hi = _mm_mul_epi32(hi, ry);
- lo = _mm_add_epi64(lo, mulround);
- hi = _mm_add_epi64(hi, mulround);
- lo = _mm_srli_epi64(lo, 13);
- hi = _mm_slli_epi64(hi, 32-13);
- y = _mm_blend_epi16(lo, hi, 0xCC);
-
- lo = g;
- hi = _mm_shuffle_epi32(g, _MM_SHUFFLE(3, 3, 1, 1));
- lo = _mm_mul_epi32(lo, gy);
- hi = _mm_mul_epi32(hi, gy);
- lo = _mm_add_epi64(lo, mulround);
- hi = _mm_add_epi64(hi, mulround);
- lo = _mm_srli_epi64(lo, 13);
- hi = _mm_slli_epi64(hi, 32-13);
- y = _mm_add_epi32(y, _mm_blend_epi16(lo, hi, 0xCC));
-
- lo = b;
- hi = _mm_shuffle_epi32(b, _MM_SHUFFLE(3, 3, 1, 1));
- lo = _mm_mul_epi32(lo, by);
- hi = _mm_mul_epi32(hi, by);
- lo = _mm_add_epi64(lo, mulround);
- hi = _mm_add_epi64(hi, mulround);
- lo = _mm_srli_epi64(lo, 13);
- hi = _mm_slli_epi64(hi, 32-13);
- y = _mm_add_epi32(y, _mm_blend_epi16(lo, hi, 0xCC));
- _mm_store_si128((__m128i *)&(c0[i]), y);
-
- /*lo = b;
- hi = _mm_shuffle_epi32(b, _MM_SHUFFLE(3, 3, 1, 1));
- lo = _mm_mul_epi32(lo, mulround);
- hi = _mm_mul_epi32(hi, mulround);*/
- lo = _mm_cvtepi32_epi64(_mm_shuffle_epi32(b, _MM_SHUFFLE(3, 2, 2, 0)));
- hi = _mm_cvtepi32_epi64(_mm_shuffle_epi32(b, _MM_SHUFFLE(3, 2, 3, 1)));
- lo = _mm_slli_epi64(lo, 12);
- hi = _mm_slli_epi64(hi, 12);
- lo = _mm_add_epi64(lo, mulround);
- hi = _mm_add_epi64(hi, mulround);
- lo = _mm_srli_epi64(lo, 13);
- hi = _mm_slli_epi64(hi, 32-13);
- u = _mm_blend_epi16(lo, hi, 0xCC);
-
- lo = r;
- hi = _mm_shuffle_epi32(r, _MM_SHUFFLE(3, 3, 1, 1));
- lo = _mm_mul_epi32(lo, ru);
- hi = _mm_mul_epi32(hi, ru);
- lo = _mm_add_epi64(lo, mulround);
- hi = _mm_add_epi64(hi, mulround);
- lo = _mm_srli_epi64(lo, 13);
- hi = _mm_slli_epi64(hi, 32-13);
- u = _mm_sub_epi32(u, _mm_blend_epi16(lo, hi, 0xCC));
-
- lo = g;
- hi = _mm_shuffle_epi32(g, _MM_SHUFFLE(3, 3, 1, 1));
- lo = _mm_mul_epi32(lo, gu);
- hi = _mm_mul_epi32(hi, gu);
- lo = _mm_add_epi64(lo, mulround);
- hi = _mm_add_epi64(hi, mulround);
- lo = _mm_srli_epi64(lo, 13);
- hi = _mm_slli_epi64(hi, 32-13);
- u = _mm_sub_epi32(u, _mm_blend_epi16(lo, hi, 0xCC));
- _mm_store_si128((__m128i *)&(c1[i]), u);
-
- /*lo = r;
- hi = _mm_shuffle_epi32(r, _MM_SHUFFLE(3, 3, 1, 1));
- lo = _mm_mul_epi32(lo, mulround);
- hi = _mm_mul_epi32(hi, mulround);*/
- lo = _mm_cvtepi32_epi64(_mm_shuffle_epi32(r, _MM_SHUFFLE(3, 2, 2, 0)));
- hi = _mm_cvtepi32_epi64(_mm_shuffle_epi32(r, _MM_SHUFFLE(3, 2, 3, 1)));
- lo = _mm_slli_epi64(lo, 12);
- hi = _mm_slli_epi64(hi, 12);
- lo = _mm_add_epi64(lo, mulround);
- hi = _mm_add_epi64(hi, mulround);
- lo = _mm_srli_epi64(lo, 13);
- hi = _mm_slli_epi64(hi, 32-13);
- v = _mm_blend_epi16(lo, hi, 0xCC);
-
- lo = g;
- hi = _mm_shuffle_epi32(g, _MM_SHUFFLE(3, 3, 1, 1));
- lo = _mm_mul_epi32(lo, gv);
- hi = _mm_mul_epi32(hi, gv);
- lo = _mm_add_epi64(lo, mulround);
- hi = _mm_add_epi64(hi, mulround);
- lo = _mm_srli_epi64(lo, 13);
- hi = _mm_slli_epi64(hi, 32-13);
- v = _mm_sub_epi32(v, _mm_blend_epi16(lo, hi, 0xCC));
-
- lo = b;
- hi = _mm_shuffle_epi32(b, _MM_SHUFFLE(3, 3, 1, 1));
- lo = _mm_mul_epi32(lo, bv);
- hi = _mm_mul_epi32(hi, bv);
- lo = _mm_add_epi64(lo, mulround);
- hi = _mm_add_epi64(hi, mulround);
- lo = _mm_srli_epi64(lo, 13);
- hi = _mm_slli_epi64(hi, 32-13);
- v = _mm_sub_epi32(v, _mm_blend_epi16(lo, hi, 0xCC));
- _mm_store_si128((__m128i *)&(c2[i]), v);
- }
- for(; i < len; ++i) {
- OPJ_INT32 r = c0[i];
- OPJ_INT32 g = c1[i];
- OPJ_INT32 b = c2[i];
- OPJ_INT32 y = opj_int_fix_mul(r, 2449) + opj_int_fix_mul(g, 4809) + opj_int_fix_mul(b, 934);
- OPJ_INT32 u = -opj_int_fix_mul(r, 1382) - opj_int_fix_mul(g, 2714) + opj_int_fix_mul(b, 4096);
- OPJ_INT32 v = opj_int_fix_mul(r, 4096) - opj_int_fix_mul(g, 3430) - opj_int_fix_mul(b, 666);
- c0[i] = y;
- c1[i] = u;
- c2[i] = v;
- }
+ OPJ_SIZE_T i;
+ const OPJ_SIZE_T len = n;
+
+ const __m128i ry = _mm_set1_epi32(2449);
+ const __m128i gy = _mm_set1_epi32(4809);
+ const __m128i by = _mm_set1_epi32(934);
+ const __m128i ru = _mm_set1_epi32(1382);
+ const __m128i gu = _mm_set1_epi32(2714);
+ /* const __m128i bu = _mm_set1_epi32(4096); */
+ /* const __m128i rv = _mm_set1_epi32(4096); */
+ const __m128i gv = _mm_set1_epi32(3430);
+ const __m128i bv = _mm_set1_epi32(666);
+ const __m128i mulround = _mm_shuffle_epi32(_mm_cvtsi32_si128(4096),
+ _MM_SHUFFLE(1, 0, 1, 0));
+
+ for (i = 0; i < (len & ~3U); i += 4) {
+ __m128i lo, hi;
+ __m128i y, u, v;
+ __m128i r = _mm_load_si128((const __m128i *) & (c0[i]));
+ __m128i g = _mm_load_si128((const __m128i *) & (c1[i]));
+ __m128i b = _mm_load_si128((const __m128i *) & (c2[i]));
+
+ lo = r;
+ hi = _mm_shuffle_epi32(r, _MM_SHUFFLE(3, 3, 1, 1));
+ lo = _mm_mul_epi32(lo, ry);
+ hi = _mm_mul_epi32(hi, ry);
+ lo = _mm_add_epi64(lo, mulround);
+ hi = _mm_add_epi64(hi, mulround);
+ lo = _mm_srli_epi64(lo, 13);
+ hi = _mm_slli_epi64(hi, 32 - 13);
+ y = _mm_blend_epi16(lo, hi, 0xCC);
+
+ lo = g;
+ hi = _mm_shuffle_epi32(g, _MM_SHUFFLE(3, 3, 1, 1));
+ lo = _mm_mul_epi32(lo, gy);
+ hi = _mm_mul_epi32(hi, gy);
+ lo = _mm_add_epi64(lo, mulround);
+ hi = _mm_add_epi64(hi, mulround);
+ lo = _mm_srli_epi64(lo, 13);
+ hi = _mm_slli_epi64(hi, 32 - 13);
+ y = _mm_add_epi32(y, _mm_blend_epi16(lo, hi, 0xCC));
+
+ lo = b;
+ hi = _mm_shuffle_epi32(b, _MM_SHUFFLE(3, 3, 1, 1));
+ lo = _mm_mul_epi32(lo, by);
+ hi = _mm_mul_epi32(hi, by);
+ lo = _mm_add_epi64(lo, mulround);
+ hi = _mm_add_epi64(hi, mulround);
+ lo = _mm_srli_epi64(lo, 13);
+ hi = _mm_slli_epi64(hi, 32 - 13);
+ y = _mm_add_epi32(y, _mm_blend_epi16(lo, hi, 0xCC));
+ _mm_store_si128((__m128i *) & (c0[i]), y);
+
+ /*lo = b;
+ hi = _mm_shuffle_epi32(b, _MM_SHUFFLE(3, 3, 1, 1));
+ lo = _mm_mul_epi32(lo, mulround);
+ hi = _mm_mul_epi32(hi, mulround);*/
+ lo = _mm_cvtepi32_epi64(_mm_shuffle_epi32(b, _MM_SHUFFLE(3, 2, 2, 0)));
+ hi = _mm_cvtepi32_epi64(_mm_shuffle_epi32(b, _MM_SHUFFLE(3, 2, 3, 1)));
+ lo = _mm_slli_epi64(lo, 12);
+ hi = _mm_slli_epi64(hi, 12);
+ lo = _mm_add_epi64(lo, mulround);
+ hi = _mm_add_epi64(hi, mulround);
+ lo = _mm_srli_epi64(lo, 13);
+ hi = _mm_slli_epi64(hi, 32 - 13);
+ u = _mm_blend_epi16(lo, hi, 0xCC);
+
+ lo = r;
+ hi = _mm_shuffle_epi32(r, _MM_SHUFFLE(3, 3, 1, 1));
+ lo = _mm_mul_epi32(lo, ru);
+ hi = _mm_mul_epi32(hi, ru);
+ lo = _mm_add_epi64(lo, mulround);
+ hi = _mm_add_epi64(hi, mulround);
+ lo = _mm_srli_epi64(lo, 13);
+ hi = _mm_slli_epi64(hi, 32 - 13);
+ u = _mm_sub_epi32(u, _mm_blend_epi16(lo, hi, 0xCC));
+
+ lo = g;
+ hi = _mm_shuffle_epi32(g, _MM_SHUFFLE(3, 3, 1, 1));
+ lo = _mm_mul_epi32(lo, gu);
+ hi = _mm_mul_epi32(hi, gu);
+ lo = _mm_add_epi64(lo, mulround);
+ hi = _mm_add_epi64(hi, mulround);
+ lo = _mm_srli_epi64(lo, 13);
+ hi = _mm_slli_epi64(hi, 32 - 13);
+ u = _mm_sub_epi32(u, _mm_blend_epi16(lo, hi, 0xCC));
+ _mm_store_si128((__m128i *) & (c1[i]), u);
+
+ /*lo = r;
+ hi = _mm_shuffle_epi32(r, _MM_SHUFFLE(3, 3, 1, 1));
+ lo = _mm_mul_epi32(lo, mulround);
+ hi = _mm_mul_epi32(hi, mulround);*/
+ lo = _mm_cvtepi32_epi64(_mm_shuffle_epi32(r, _MM_SHUFFLE(3, 2, 2, 0)));
+ hi = _mm_cvtepi32_epi64(_mm_shuffle_epi32(r, _MM_SHUFFLE(3, 2, 3, 1)));
+ lo = _mm_slli_epi64(lo, 12);
+ hi = _mm_slli_epi64(hi, 12);
+ lo = _mm_add_epi64(lo, mulround);
+ hi = _mm_add_epi64(hi, mulround);
+ lo = _mm_srli_epi64(lo, 13);
+ hi = _mm_slli_epi64(hi, 32 - 13);
+ v = _mm_blend_epi16(lo, hi, 0xCC);
+
+ lo = g;
+ hi = _mm_shuffle_epi32(g, _MM_SHUFFLE(3, 3, 1, 1));
+ lo = _mm_mul_epi32(lo, gv);
+ hi = _mm_mul_epi32(hi, gv);
+ lo = _mm_add_epi64(lo, mulround);
+ hi = _mm_add_epi64(hi, mulround);
+ lo = _mm_srli_epi64(lo, 13);
+ hi = _mm_slli_epi64(hi, 32 - 13);
+ v = _mm_sub_epi32(v, _mm_blend_epi16(lo, hi, 0xCC));
+
+ lo = b;
+ hi = _mm_shuffle_epi32(b, _MM_SHUFFLE(3, 3, 1, 1));
+ lo = _mm_mul_epi32(lo, bv);
+ hi = _mm_mul_epi32(hi, bv);
+ lo = _mm_add_epi64(lo, mulround);
+ hi = _mm_add_epi64(hi, mulround);
+ lo = _mm_srli_epi64(lo, 13);
+ hi = _mm_slli_epi64(hi, 32 - 13);
+ v = _mm_sub_epi32(v, _mm_blend_epi16(lo, hi, 0xCC));
+ _mm_store_si128((__m128i *) & (c2[i]), v);
+ }
+ for (; i < len; ++i) {
+ OPJ_INT32 r = c0[i];
+ OPJ_INT32 g = c1[i];
+ OPJ_INT32 b = c2[i];
+ OPJ_INT32 y = opj_int_fix_mul(r, 2449) + opj_int_fix_mul(g,
+ 4809) + opj_int_fix_mul(b, 934);
+ OPJ_INT32 u = -opj_int_fix_mul(r, 1382) - opj_int_fix_mul(g,
+ 2714) + opj_int_fix_mul(b, 4096);
+ OPJ_INT32 v = opj_int_fix_mul(r, 4096) - opj_int_fix_mul(g,
+ 3430) - opj_int_fix_mul(b, 666);
+ c0[i] = y;
+ c1[i] = u;
+ c2[i] = v;
+ }
}
#else
void opj_mct_encode_real(
- OPJ_INT32* restrict c0,
- OPJ_INT32* restrict c1,
- OPJ_INT32* restrict c2,
- OPJ_UINT32 n)
+ OPJ_INT32* OPJ_RESTRICT c0,
+ OPJ_INT32* OPJ_RESTRICT c1,
+ OPJ_INT32* OPJ_RESTRICT c2,
+ OPJ_SIZE_T n)
{
- OPJ_UINT32 i;
- for(i = 0; i < n; ++i) {
- OPJ_INT32 r = c0[i];
- OPJ_INT32 g = c1[i];
- OPJ_INT32 b = c2[i];
- OPJ_INT32 y = opj_int_fix_mul(r, 2449) + opj_int_fix_mul(g, 4809) + opj_int_fix_mul(b, 934);
- OPJ_INT32 u = -opj_int_fix_mul(r, 1382) - opj_int_fix_mul(g, 2714) + opj_int_fix_mul(b, 4096);
- OPJ_INT32 v = opj_int_fix_mul(r, 4096) - opj_int_fix_mul(g, 3430) - opj_int_fix_mul(b, 666);
- c0[i] = y;
- c1[i] = u;
- c2[i] = v;
- }
+ OPJ_SIZE_T i;
+ for (i = 0; i < n; ++i) {
+ OPJ_INT32 r = c0[i];
+ OPJ_INT32 g = c1[i];
+ OPJ_INT32 b = c2[i];
+ OPJ_INT32 y = opj_int_fix_mul(r, 2449) + opj_int_fix_mul(g,
+ 4809) + opj_int_fix_mul(b, 934);
+ OPJ_INT32 u = -opj_int_fix_mul(r, 1382) - opj_int_fix_mul(g,
+ 2714) + opj_int_fix_mul(b, 4096);
+ OPJ_INT32 v = opj_int_fix_mul(r, 4096) - opj_int_fix_mul(g,
+ 3430) - opj_int_fix_mul(b, 666);
+ c0[i] = y;
+ c1[i] = u;
+ c2[i] = v;
+ }
}
#endif
@@ -371,183 +383,185 @@ void opj_mct_encode_real(
/* Inverse irreversible MCT. */
/* */
void opj_mct_decode_real(
- OPJ_FLOAT32* restrict c0,
- OPJ_FLOAT32* restrict c1,
- OPJ_FLOAT32* restrict c2,
- OPJ_UINT32 n)
+ OPJ_FLOAT32* OPJ_RESTRICT c0,
+ OPJ_FLOAT32* OPJ_RESTRICT c1,
+ OPJ_FLOAT32* OPJ_RESTRICT c2,
+ OPJ_SIZE_T n)
{
- OPJ_UINT32 i;
+ OPJ_SIZE_T i;
#ifdef __SSE__
- __m128 vrv, vgu, vgv, vbu;
- vrv = _mm_set1_ps(1.402f);
- vgu = _mm_set1_ps(0.34413f);
- vgv = _mm_set1_ps(0.71414f);
- vbu = _mm_set1_ps(1.772f);
- for (i = 0; i < (n >> 3); ++i) {
- __m128 vy, vu, vv;
- __m128 vr, vg, vb;
-
- vy = _mm_load_ps(c0);
- vu = _mm_load_ps(c1);
- vv = _mm_load_ps(c2);
- vr = _mm_add_ps(vy, _mm_mul_ps(vv, vrv));
- vg = _mm_sub_ps(_mm_sub_ps(vy, _mm_mul_ps(vu, vgu)), _mm_mul_ps(vv, vgv));
- vb = _mm_add_ps(vy, _mm_mul_ps(vu, vbu));
- _mm_store_ps(c0, vr);
- _mm_store_ps(c1, vg);
- _mm_store_ps(c2, vb);
- c0 += 4;
- c1 += 4;
- c2 += 4;
-
- vy = _mm_load_ps(c0);
- vu = _mm_load_ps(c1);
- vv = _mm_load_ps(c2);
- vr = _mm_add_ps(vy, _mm_mul_ps(vv, vrv));
- vg = _mm_sub_ps(_mm_sub_ps(vy, _mm_mul_ps(vu, vgu)), _mm_mul_ps(vv, vgv));
- vb = _mm_add_ps(vy, _mm_mul_ps(vu, vbu));
- _mm_store_ps(c0, vr);
- _mm_store_ps(c1, vg);
- _mm_store_ps(c2, vb);
- c0 += 4;
- c1 += 4;
- c2 += 4;
- }
- n &= 7;
+ __m128 vrv, vgu, vgv, vbu;
+ vrv = _mm_set1_ps(1.402f);
+ vgu = _mm_set1_ps(0.34413f);
+ vgv = _mm_set1_ps(0.71414f);
+ vbu = _mm_set1_ps(1.772f);
+ for (i = 0; i < (n >> 3); ++i) {
+ __m128 vy, vu, vv;
+ __m128 vr, vg, vb;
+
+ vy = _mm_load_ps(c0);
+ vu = _mm_load_ps(c1);
+ vv = _mm_load_ps(c2);
+ vr = _mm_add_ps(vy, _mm_mul_ps(vv, vrv));
+ vg = _mm_sub_ps(_mm_sub_ps(vy, _mm_mul_ps(vu, vgu)), _mm_mul_ps(vv, vgv));
+ vb = _mm_add_ps(vy, _mm_mul_ps(vu, vbu));
+ _mm_store_ps(c0, vr);
+ _mm_store_ps(c1, vg);
+ _mm_store_ps(c2, vb);
+ c0 += 4;
+ c1 += 4;
+ c2 += 4;
+
+ vy = _mm_load_ps(c0);
+ vu = _mm_load_ps(c1);
+ vv = _mm_load_ps(c2);
+ vr = _mm_add_ps(vy, _mm_mul_ps(vv, vrv));
+ vg = _mm_sub_ps(_mm_sub_ps(vy, _mm_mul_ps(vu, vgu)), _mm_mul_ps(vv, vgv));
+ vb = _mm_add_ps(vy, _mm_mul_ps(vu, vbu));
+ _mm_store_ps(c0, vr);
+ _mm_store_ps(c1, vg);
+ _mm_store_ps(c2, vb);
+ c0 += 4;
+ c1 += 4;
+ c2 += 4;
+ }
+ n &= 7;
#endif
- for(i = 0; i < n; ++i) {
- OPJ_FLOAT32 y = c0[i];
- OPJ_FLOAT32 u = c1[i];
- OPJ_FLOAT32 v = c2[i];
- OPJ_FLOAT32 r = y + (v * 1.402f);
- OPJ_FLOAT32 g = y - (u * 0.34413f) - (v * (0.71414f));
- OPJ_FLOAT32 b = y + (u * 1.772f);
- c0[i] = r;
- c1[i] = g;
- c2[i] = b;
- }
+ for (i = 0; i < n; ++i) {
+ OPJ_FLOAT32 y = c0[i];
+ OPJ_FLOAT32 u = c1[i];
+ OPJ_FLOAT32 v = c2[i];
+ OPJ_FLOAT32 r = y + (v * 1.402f);
+ OPJ_FLOAT32 g = y - (u * 0.34413f) - (v * (0.71414f));
+ OPJ_FLOAT32 b = y + (u * 1.772f);
+ c0[i] = r;
+ c1[i] = g;
+ c2[i] = b;
+ }
}
/* */
/* Get norm of basis function of irreversible MCT. */
/* */
-OPJ_FLOAT64 opj_mct_getnorm_real(OPJ_UINT32 compno) {
- return opj_mct_norms_real[compno];
+OPJ_FLOAT64 opj_mct_getnorm_real(OPJ_UINT32 compno)
+{
+ return opj_mct_norms_real[compno];
}
OPJ_BOOL opj_mct_encode_custom(
- OPJ_BYTE * pCodingdata,
- OPJ_UINT32 n,
- OPJ_BYTE ** pData,
- OPJ_UINT32 pNbComp,
- OPJ_UINT32 isSigned)
+ OPJ_BYTE * pCodingdata,
+ OPJ_SIZE_T n,
+ OPJ_BYTE ** pData,
+ OPJ_UINT32 pNbComp,
+ OPJ_UINT32 isSigned)
{
- OPJ_FLOAT32 * lMct = (OPJ_FLOAT32 *) pCodingdata;
- OPJ_UINT32 i;
- OPJ_UINT32 j;
- OPJ_UINT32 k;
- OPJ_UINT32 lNbMatCoeff = pNbComp * pNbComp;
- OPJ_INT32 * lCurrentData = 00;
- OPJ_INT32 * lCurrentMatrix = 00;
- OPJ_INT32 ** lData = (OPJ_INT32 **) pData;
- OPJ_UINT32 lMultiplicator = 1 << 13;
- OPJ_INT32 * lMctPtr;
+ OPJ_FLOAT32 * lMct = (OPJ_FLOAT32 *) pCodingdata;
+ OPJ_SIZE_T i;
+ OPJ_UINT32 j;
+ OPJ_UINT32 k;
+ OPJ_UINT32 lNbMatCoeff = pNbComp * pNbComp;
+ OPJ_INT32 * lCurrentData = 00;
+ OPJ_INT32 * lCurrentMatrix = 00;
+ OPJ_INT32 ** lData = (OPJ_INT32 **) pData;
+ OPJ_UINT32 lMultiplicator = 1 << 13;
+ OPJ_INT32 * lMctPtr;
OPJ_ARG_NOT_USED(isSigned);
- lCurrentData = (OPJ_INT32 *) opj_malloc((pNbComp + lNbMatCoeff) * sizeof(OPJ_INT32));
- if (! lCurrentData) {
- return OPJ_FALSE;
- }
+ lCurrentData = (OPJ_INT32 *) opj_malloc((pNbComp + lNbMatCoeff) * sizeof(
+ OPJ_INT32));
+ if (! lCurrentData) {
+ return OPJ_FALSE;
+ }
- lCurrentMatrix = lCurrentData + pNbComp;
+ lCurrentMatrix = lCurrentData + pNbComp;
- for (i =0;i