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-rw-r--r--extern/libopenjpeg/mct.c249
1 files changed, 57 insertions, 192 deletions
diff --git a/extern/libopenjpeg/mct.c b/extern/libopenjpeg/mct.c
index 60ee0969d52..870993b06d2 100644
--- a/extern/libopenjpeg/mct.c
+++ b/extern/libopenjpeg/mct.c
@@ -1,18 +1,10 @@
/*
- * 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.
- *
- * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
- * Copyright (c) 2002-2014, Professor Benoit Macq
+ * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
+ * Copyright (c) 2002-2007, Professor Benoit Macq
* Copyright (c) 2001-2003, David Janssens
* Copyright (c) 2002-2003, Yannick Verschueren
- * Copyright (c) 2003-2007, Francois-Olivier Devaux
- * Copyright (c) 2003-2014, Antonin Descampe
+ * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe
* Copyright (c) 2005, Herve Drolon, FreeImage Team
- * Copyright (c) 2008, 2011-2012, Centre National d'Etudes Spatiales (CNES), FR
- * Copyright (c) 2012, CS Systemes d'Information, France
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -46,40 +38,30 @@
/* <summary> */
/* This table contains the norms of the basis function of the reversible MCT. */
/* </summary> */
-static const OPJ_FLOAT64 opj_mct_norms[3] = { 1.732, .8292, .8292 };
+static const double mct_norms[3] = { 1.732, .8292, .8292 };
/* <summary> */
/* This table contains the norms of the basis function of the irreversible MCT. */
/* </summary> */
-static const OPJ_FLOAT64 opj_mct_norms_real[3] = { 1.732, 1.805, 1.573 };
-
-const OPJ_FLOAT64 * opj_mct_get_mct_norms ()
-{
- return opj_mct_norms;
-}
-
-const OPJ_FLOAT64 * opj_mct_get_mct_norms_real ()
-{
- return opj_mct_norms_real;
-}
+static const double mct_norms_real[3] = { 1.732, 1.805, 1.573 };
/* <summary> */
/* Foward reversible MCT. */
/* </summary> */
-void opj_mct_encode(
- OPJ_INT32* restrict c0,
- OPJ_INT32* restrict c1,
- OPJ_INT32* restrict c2,
- OPJ_UINT32 n)
+void mct_encode(
+ int* restrict c0,
+ int* restrict c1,
+ int* restrict c2,
+ int n)
{
- OPJ_UINT32 i;
+ int 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 = (r + (g * 2) + b) >> 2;
- OPJ_INT32 u = b - g;
- OPJ_INT32 v = r - g;
+ int r = c0[i];
+ int g = c1[i];
+ int b = c2[i];
+ int y = (r + (g * 2) + b) >> 2;
+ int u = b - g;
+ int v = r - g;
c0[i] = y;
c1[i] = u;
c2[i] = v;
@@ -89,20 +71,20 @@ void opj_mct_encode(
/* <summary> */
/* Inverse reversible MCT. */
/* </summary> */
-void opj_mct_decode(
- OPJ_INT32* restrict c0,
- OPJ_INT32* restrict c1,
- OPJ_INT32* restrict c2,
- OPJ_UINT32 n)
+void mct_decode(
+ int* restrict c0,
+ int* restrict c1,
+ int* restrict c2,
+ int n)
{
- OPJ_UINT32 i;
+ int 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;
+ int y = c0[i];
+ int u = c1[i];
+ int v = c2[i];
+ int g = y - ((u + v) >> 2);
+ int r = v + g;
+ int b = u + g;
c0[i] = r;
c1[i] = g;
c2[i] = b;
@@ -112,27 +94,27 @@ void opj_mct_decode(
/* <summary> */
/* Get norm of basis function of reversible MCT. */
/* </summary> */
-OPJ_FLOAT64 opj_mct_getnorm(OPJ_UINT32 compno) {
- return opj_mct_norms[compno];
+double mct_getnorm(int compno) {
+ return mct_norms[compno];
}
/* <summary> */
/* Foward irreversible MCT. */
/* </summary> */
-void opj_mct_encode_real(
- OPJ_INT32* restrict c0,
- OPJ_INT32* restrict c1,
- OPJ_INT32* restrict c2,
- OPJ_UINT32 n)
+void mct_encode_real(
+ int* restrict c0,
+ int* restrict c1,
+ int* restrict c2,
+ int n)
{
- OPJ_UINT32 i;
+ int 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);
+ int r = c0[i];
+ int g = c1[i];
+ int b = c2[i];
+ int y = fix_mul(r, 2449) + fix_mul(g, 4809) + fix_mul(b, 934);
+ int u = -fix_mul(r, 1382) - fix_mul(g, 2714) + fix_mul(b, 4096);
+ int v = fix_mul(r, 4096) - fix_mul(g, 3430) - fix_mul(b, 666);
c0[i] = y;
c1[i] = u;
c2[i] = v;
@@ -142,13 +124,13 @@ void opj_mct_encode_real(
/* <summary> */
/* Inverse irreversible MCT. */
/* </summary> */
-void opj_mct_decode_real(
- OPJ_FLOAT32* restrict c0,
- OPJ_FLOAT32* restrict c1,
- OPJ_FLOAT32* restrict c2,
- OPJ_UINT32 n)
+void mct_decode_real(
+ float* restrict c0,
+ float* restrict c1,
+ float* restrict c2,
+ int n)
{
- OPJ_UINT32 i;
+ int i;
#ifdef __SSE__
__m128 vrv, vgu, vgv, vbu;
vrv = _mm_set1_ps(1.402f);
@@ -188,12 +170,12 @@ void opj_mct_decode_real(
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);
+ float y = c0[i];
+ float u = c1[i];
+ float v = c2[i];
+ float r = y + (v * 1.402f);
+ float g = y - (u * 0.34413f) - (v * (0.71414f));
+ float b = y + (u * 1.772f);
c0[i] = r;
c1[i] = g;
c2[i] = b;
@@ -203,123 +185,6 @@ void opj_mct_decode_real(
/* <summary> */
/* Get norm of basis function of irreversible MCT. */
/* </summary> */
-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_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_ARG_NOT_USED(isSigned);
-
- lCurrentData = (OPJ_INT32 *) opj_malloc((pNbComp + lNbMatCoeff) * sizeof(OPJ_INT32));
- if (! lCurrentData) {
- return OPJ_FALSE;
- }
-
- lCurrentMatrix = lCurrentData + pNbComp;
-
- for (i =0;i<lNbMatCoeff;++i) {
- lCurrentMatrix[i] = (OPJ_INT32) (*(lMct++) * (OPJ_FLOAT32)lMultiplicator);
- }
-
- for (i = 0; i < n; ++i) {
- lMctPtr = lCurrentMatrix;
- for (j=0;j<pNbComp;++j) {
- lCurrentData[j] = (*(lData[j]));
- }
-
- for (j=0;j<pNbComp;++j) {
- *(lData[j]) = 0;
- for (k=0;k<pNbComp;++k) {
- *(lData[j]) += opj_int_fix_mul(*lMctPtr, lCurrentData[k]);
- ++lMctPtr;
- }
-
- ++lData[j];
- }
- }
-
- opj_free(lCurrentData);
-
- return OPJ_TRUE;
-}
-
-OPJ_BOOL opj_mct_decode_custom(
- OPJ_BYTE * pDecodingData,
- OPJ_UINT32 n,
- OPJ_BYTE ** pData,
- OPJ_UINT32 pNbComp,
- OPJ_UINT32 isSigned)
-{
- OPJ_FLOAT32 * lMct;
- OPJ_UINT32 i;
- OPJ_UINT32 j;
- OPJ_UINT32 k;
-
- OPJ_FLOAT32 * lCurrentData = 00;
- OPJ_FLOAT32 * lCurrentResult = 00;
- OPJ_FLOAT32 ** lData = (OPJ_FLOAT32 **) pData;
-
- OPJ_ARG_NOT_USED(isSigned);
-
- lCurrentData = (OPJ_FLOAT32 *) opj_malloc (2 * pNbComp * sizeof(OPJ_FLOAT32));
- if (! lCurrentData) {
- return OPJ_FALSE;
- }
- lCurrentResult = lCurrentData + pNbComp;
-
- for (i = 0; i < n; ++i) {
- lMct = (OPJ_FLOAT32 *) pDecodingData;
- for (j=0;j<pNbComp;++j) {
- lCurrentData[j] = (OPJ_FLOAT32) (*(lData[j]));
- }
- for (j=0;j<pNbComp;++j) {
- lCurrentResult[j] = 0;
- for (k=0;k<pNbComp;++k) {
- lCurrentResult[j] += *(lMct++) * lCurrentData[k];
- }
- *(lData[j]++) = (OPJ_FLOAT32) (lCurrentResult[j]);
- }
- }
- opj_free(lCurrentData);
- return OPJ_TRUE;
-}
-
-void opj_calculate_norms( OPJ_FLOAT64 * pNorms,
- OPJ_UINT32 pNbComps,
- OPJ_FLOAT32 * pMatrix)
-{
- OPJ_UINT32 i,j,lIndex;
- OPJ_FLOAT32 lCurrentValue;
- OPJ_FLOAT64 * lNorms = (OPJ_FLOAT64 *) pNorms;
- OPJ_FLOAT32 * lMatrix = (OPJ_FLOAT32 *) pMatrix;
-
- for (i=0;i<pNbComps;++i) {
- lNorms[i] = 0;
- lIndex = i;
-
- for (j=0;j<pNbComps;++j) {
- lCurrentValue = lMatrix[lIndex];
- lIndex += pNbComps;
- lNorms[i] += lCurrentValue * lCurrentValue;
- }
- lNorms[i] = sqrt(lNorms[i]);
- }
+double mct_getnorm_real(int compno) {
+ return mct_norms_real[compno];
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-22 12:59:02 +0300