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authorNat Goodspeed <nat@lindenlab.com>2024-06-20 12:28:09 -0400
committerNat Goodspeed <nat@lindenlab.com>2024-06-20 12:28:09 -0400
commitd110358472b83f2f31d60ea0d76f1b426a087f56 (patch)
tree83617196e7d444c1063075e4a4c50fe19490a4ce /indra/llmessage/patch_dct.cpp
parentbb1f3f08cf93facbf926e57384674441be7e2884 (diff)
parente92689063bdbe34907348a12f1db39bc81132783 (diff)
Merge branch 'release/luau-scripting' into lua-speedometer-demo
Diffstat (limited to 'indra/llmessage/patch_dct.cpp')
-rw-r--r--indra/llmessage/patch_dct.cpp1318
1 files changed, 659 insertions, 659 deletions
diff --git a/indra/llmessage/patch_dct.cpp b/indra/llmessage/patch_dct.cpp
index b5518b61ea..66cb256529 100644
--- a/indra/llmessage/patch_dct.cpp
+++ b/indra/llmessage/patch_dct.cpp
@@ -1,25 +1,25 @@
-/**
+/**
* @file patch_dct.cpp
* @brief DCT patch.
*
* $LicenseInfo:firstyear=2000&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2010, Linden Research, Inc.
- *
+ *
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License only.
- *
+ *
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
- *
+ *
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- *
+ *
* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*/
@@ -33,737 +33,737 @@
typedef struct s_patch_compress_global_data
{
- S32 patch_size;
- S32 patch_stride;
- U32 charptr;
- S32 layer_type;
+ S32 patch_size;
+ S32 patch_stride;
+ U32 charptr;
+ S32 layer_type;
} PCGD;
-PCGD gPatchCompressGlobalData;
+PCGD gPatchCompressGlobalData;
void reset_patch_compressor(void)
{
- PCGD *pcp = &gPatchCompressGlobalData;
+ PCGD *pcp = &gPatchCompressGlobalData;
- pcp->charptr = 0;
+ pcp->charptr = 0;
}
-S32 gCurrentSize = 0;
+S32 gCurrentSize = 0;
F32 gPatchQuantizeTable[LARGE_PATCH_SIZE*LARGE_PATCH_SIZE];
void build_patch_quantize_table(S32 size)
{
- S32 i, j;
- for (j = 0; j < size; j++)
- {
- for (i = 0; i < size; i++)
- {
- gPatchQuantizeTable[j*size + i] = 1.f/(1.f + 2.f*(i+j));
- }
- }
+ S32 i, j;
+ for (j = 0; j < size; j++)
+ {
+ for (i = 0; i < size; i++)
+ {
+ gPatchQuantizeTable[j*size + i] = 1.f/(1.f + 2.f*(i+j));
+ }
+ }
}
-F32 gPatchCosines[LARGE_PATCH_SIZE*LARGE_PATCH_SIZE];
+F32 gPatchCosines[LARGE_PATCH_SIZE*LARGE_PATCH_SIZE];
void setup_patch_cosines(S32 size)
{
- S32 n, u;
- F32 oosob = F_PI*0.5f/size;
-
- for (u = 0; u < size; u++)
- {
- for (n = 0; n < size; n++)
- {
- gPatchCosines[u*size+n] = cosf((2.f*n+1.f)*u*oosob);
- }
- }
+ S32 n, u;
+ F32 oosob = F_PI*0.5f/size;
+
+ for (u = 0; u < size; u++)
+ {
+ for (n = 0; n < size; n++)
+ {
+ gPatchCosines[u*size+n] = cosf((2.f*n+1.f)*u*oosob);
+ }
+ }
}
-S32 gCopyMatrix[LARGE_PATCH_SIZE*LARGE_PATCH_SIZE];
+S32 gCopyMatrix[LARGE_PATCH_SIZE*LARGE_PATCH_SIZE];
void build_copy_matrix(S32 size)
{
- S32 i, j, count;
- BOOL b_diag = FALSE;
- BOOL b_right = TRUE;
-
- i = 0;
- j = 0;
- count = 0;
-
- while ( (i < size)
- &&(j < size))
- {
- gCopyMatrix[j*size + i] = count;
-
- count++;
-
- if (!b_diag)
- {
- if (b_right)
- {
- if (i < size - 1)
- i++;
- else
- j++;
- b_right = FALSE;
- b_diag = TRUE;
- }
- else
- {
- if (j < size - 1)
- j++;
- else
- i++;
- b_right = TRUE;
- b_diag = TRUE;
- }
- }
- else
- {
- if (b_right)
- {
- i++;
- j--;
- if ( (i == size - 1)
- ||(j == 0))
- {
- b_diag = FALSE;
- }
- }
- else
- {
- i--;
- j++;
- if ( (i == 0)
- ||(j == size - 1))
- {
- b_diag = FALSE;
- }
- }
- }
- }
+ S32 i, j, count;
+ BOOL b_diag = FALSE;
+ BOOL b_right = TRUE;
+
+ i = 0;
+ j = 0;
+ count = 0;
+
+ while ( (i < size)
+ &&(j < size))
+ {
+ gCopyMatrix[j*size + i] = count;
+
+ count++;
+
+ if (!b_diag)
+ {
+ if (b_right)
+ {
+ if (i < size - 1)
+ i++;
+ else
+ j++;
+ b_right = FALSE;
+ b_diag = TRUE;
+ }
+ else
+ {
+ if (j < size - 1)
+ j++;
+ else
+ i++;
+ b_right = TRUE;
+ b_diag = TRUE;
+ }
+ }
+ else
+ {
+ if (b_right)
+ {
+ i++;
+ j--;
+ if ( (i == size - 1)
+ ||(j == 0))
+ {
+ b_diag = FALSE;
+ }
+ }
+ else
+ {
+ i--;
+ j++;
+ if ( (i == 0)
+ ||(j == size - 1))
+ {
+ b_diag = FALSE;
+ }
+ }
+ }
+ }
}
void init_patch_compressor(S32 patch_size, S32 patch_stride, S32 layer_type)
{
- PCGD *pcp = &gPatchCompressGlobalData;
+ PCGD *pcp = &gPatchCompressGlobalData;
- pcp->charptr = 0;
+ pcp->charptr = 0;
- pcp->patch_size = patch_size;
- pcp->patch_stride = patch_stride;
- pcp->layer_type = layer_type;
+ pcp->patch_size = patch_size;
+ pcp->patch_stride = patch_stride;
+ pcp->layer_type = layer_type;
- if (patch_size != gCurrentSize)
- {
- gCurrentSize = patch_size;
- build_patch_quantize_table(patch_size);
- setup_patch_cosines(patch_size);
- build_copy_matrix(patch_size);
- }
+ if (patch_size != gCurrentSize)
+ {
+ gCurrentSize = patch_size;
+ build_patch_quantize_table(patch_size);
+ setup_patch_cosines(patch_size);
+ build_copy_matrix(patch_size);
+ }
}
void prescan_patch(F32 *patch, LLPatchHeader *php, F32 &zmax, F32 &zmin)
{
- S32 i, j;
- PCGD *pcp = &gPatchCompressGlobalData;
- S32 stride = pcp->patch_stride;
- S32 size = pcp->patch_size;
- S32 jstride;
-
- zmax = -99999999.f;
- zmin = 99999999.f;
-
- for (j = 0; j < size; j++)
- {
- jstride = j*stride;
- for (i = 0; i < size; i++)
- {
- if (*(patch + jstride + i) > zmax)
- {
- zmax = *(patch + jstride + i);
- }
- if (*(patch + jstride + i) < zmin)
- {
- zmin = *(patch + jstride + i);
- }
- }
- }
-
- php->dc_offset = zmin;
- php->range = (U16) ((zmax - zmin) + 1.f);
+ S32 i, j;
+ PCGD *pcp = &gPatchCompressGlobalData;
+ S32 stride = pcp->patch_stride;
+ S32 size = pcp->patch_size;
+ S32 jstride;
+
+ zmax = -99999999.f;
+ zmin = 99999999.f;
+
+ for (j = 0; j < size; j++)
+ {
+ jstride = j*stride;
+ for (i = 0; i < size; i++)
+ {
+ if (*(patch + jstride + i) > zmax)
+ {
+ zmax = *(patch + jstride + i);
+ }
+ if (*(patch + jstride + i) < zmin)
+ {
+ zmin = *(patch + jstride + i);
+ }
+ }
+ }
+
+ php->dc_offset = zmin;
+ php->range = (U16) ((zmax - zmin) + 1.f);
}
void dct_line(F32 *linein, F32 *lineout, S32 line)
{
- S32 u;
- F32 total;
- F32 *pcp = gPatchCosines;
- S32 line_size = line*NORMAL_PATCH_SIZE;
+ S32 u;
+ F32 total;
+ F32 *pcp = gPatchCosines;
+ S32 line_size = line*NORMAL_PATCH_SIZE;
#ifdef _PATCH_SIZE_16_AND_32_ONLY
- F32 *tlinein, *tpcp;
-
- tlinein = linein + line_size;
-
- total = *(tlinein++);
- total += *(tlinein++);
- total += *(tlinein++);
- total += *(tlinein++);
-
- total += *(tlinein++);
- total += *(tlinein++);
- total += *(tlinein++);
- total += *(tlinein++);
-
- total += *(tlinein++);
- total += *(tlinein++);
- total += *(tlinein++);
- total += *(tlinein++);
-
- total += *(tlinein++);
- total += *(tlinein++);
- total += *(tlinein++);
- total += *(tlinein);
-
- *(lineout + line_size) = OO_SQRT2*total;
-
- for (u = 1; u < NORMAL_PATCH_SIZE; u++)
- {
- tlinein = linein + line_size;
- tpcp = pcp + (u<<4);
-
- total = *(tlinein++)*(*(tpcp++));
- total += *(tlinein++)*(*(tpcp++));
- total += *(tlinein++)*(*(tpcp++));
- total += *(tlinein++)*(*(tpcp++));
-
- total += *(tlinein++)*(*(tpcp++));
- total += *(tlinein++)*(*(tpcp++));
- total += *(tlinein++)*(*(tpcp++));
- total += *(tlinein++)*(*(tpcp++));
-
- total += *(tlinein++)*(*(tpcp++));
- total += *(tlinein++)*(*(tpcp++));
- total += *(tlinein++)*(*(tpcp++));
- total += *(tlinein++)*(*(tpcp++));
-
- total += *(tlinein++)*(*(tpcp++));
- total += *(tlinein++)*(*(tpcp++));
- total += *(tlinein++)*(*(tpcp++));
- total += *(tlinein)*(*tpcp);
-
- *(lineout + line_size + u) = total;
- }
+ F32 *tlinein, *tpcp;
+
+ tlinein = linein + line_size;
+
+ total = *(tlinein++);
+ total += *(tlinein++);
+ total += *(tlinein++);
+ total += *(tlinein++);
+
+ total += *(tlinein++);
+ total += *(tlinein++);
+ total += *(tlinein++);
+ total += *(tlinein++);
+
+ total += *(tlinein++);
+ total += *(tlinein++);
+ total += *(tlinein++);
+ total += *(tlinein++);
+
+ total += *(tlinein++);
+ total += *(tlinein++);
+ total += *(tlinein++);
+ total += *(tlinein);
+
+ *(lineout + line_size) = OO_SQRT2*total;
+
+ for (u = 1; u < NORMAL_PATCH_SIZE; u++)
+ {
+ tlinein = linein + line_size;
+ tpcp = pcp + (u<<4);
+
+ total = *(tlinein++)*(*(tpcp++));
+ total += *(tlinein++)*(*(tpcp++));
+ total += *(tlinein++)*(*(tpcp++));
+ total += *(tlinein++)*(*(tpcp++));
+
+ total += *(tlinein++)*(*(tpcp++));
+ total += *(tlinein++)*(*(tpcp++));
+ total += *(tlinein++)*(*(tpcp++));
+ total += *(tlinein++)*(*(tpcp++));
+
+ total += *(tlinein++)*(*(tpcp++));
+ total += *(tlinein++)*(*(tpcp++));
+ total += *(tlinein++)*(*(tpcp++));
+ total += *(tlinein++)*(*(tpcp++));
+
+ total += *(tlinein++)*(*(tpcp++));
+ total += *(tlinein++)*(*(tpcp++));
+ total += *(tlinein++)*(*(tpcp++));
+ total += *(tlinein)*(*tpcp);
+
+ *(lineout + line_size + u) = total;
+ }
#else
- S32 n;
- S32 size = gPatchCompressGlobalData.patch_size;
- total = 0.f;
- for (n = 0; n < size; n++)
- {
- total += linein[line_size + n];
- }
- lineout[line_size] = OO_SQRT2*total;
-
- for (u = 1; u < size; u++)
- {
- total = 0.f;
- for (n = 0; n < size; n++)
- {
- total += linein[line_size + n]*pcp[u*size+n];
- }
- lineout[line_size + u] = total;
- }
+ S32 n;
+ S32 size = gPatchCompressGlobalData.patch_size;
+ total = 0.f;
+ for (n = 0; n < size; n++)
+ {
+ total += linein[line_size + n];
+ }
+ lineout[line_size] = OO_SQRT2*total;
+
+ for (u = 1; u < size; u++)
+ {
+ total = 0.f;
+ for (n = 0; n < size; n++)
+ {
+ total += linein[line_size + n]*pcp[u*size+n];
+ }
+ lineout[line_size + u] = total;
+ }
#endif
}
void dct_line_large(F32 *linein, F32 *lineout, S32 line)
{
- S32 u;
- F32 total;
- F32 *pcp = gPatchCosines;
- S32 line_size = line*LARGE_PATCH_SIZE;
-
- F32 *tlinein, *tpcp;
-
- tlinein = linein + line_size;
-
- total = *(tlinein++);
- total += *(tlinein++);
- total += *(tlinein++);
- total += *(tlinein++);
-
- total += *(tlinein++);
- total += *(tlinein++);
- total += *(tlinein++);
- total += *(tlinein++);
-
- total += *(tlinein++);
- total += *(tlinein++);
- total += *(tlinein++);
- total += *(tlinein++);
-
- total += *(tlinein++);
- total += *(tlinein++);
- total += *(tlinein++);
- total += *(tlinein++);
-
- total += *(tlinein++);
- total += *(tlinein++);
- total += *(tlinein++);
- total += *(tlinein++);
-
- total += *(tlinein++);
- total += *(tlinein++);
- total += *(tlinein++);
- total += *(tlinein++);
-
- total += *(tlinein++);
- total += *(tlinein++);
- total += *(tlinein++);
- total += *(tlinein++);
-
- total += *(tlinein++);
- total += *(tlinein++);
- total += *(tlinein++);
- total += *(tlinein);
-
- *(lineout + line_size) = OO_SQRT2*total;
-
- for (u = 1; u < LARGE_PATCH_SIZE; u++)
- {
- tlinein = linein + line_size;
- tpcp = pcp + (u<<5);
-
- total = *(tlinein++)*(*(tpcp++));
- total += *(tlinein++)*(*(tpcp++));
- total += *(tlinein++)*(*(tpcp++));
- total += *(tlinein++)*(*(tpcp++));
-
- total += *(tlinein++)*(*(tpcp++));
- total += *(tlinein++)*(*(tpcp++));
- total += *(tlinein++)*(*(tpcp++));
- total += *(tlinein++)*(*(tpcp++));
-
- total += *(tlinein++)*(*(tpcp++));
- total += *(tlinein++)*(*(tpcp++));
- total += *(tlinein++)*(*(tpcp++));
- total += *(tlinein++)*(*(tpcp++));
-
- total += *(tlinein++)*(*(tpcp++));
- total += *(tlinein++)*(*(tpcp++));
- total += *(tlinein++)*(*(tpcp++));
- total += *(tlinein++)*(*(tpcp++));
-
- total += *(tlinein++)*(*(tpcp++));
- total += *(tlinein++)*(*(tpcp++));
- total += *(tlinein++)*(*(tpcp++));
- total += *(tlinein++)*(*(tpcp++));
-
- total += *(tlinein++)*(*(tpcp++));
- total += *(tlinein++)*(*(tpcp++));
- total += *(tlinein++)*(*(tpcp++));
- total += *(tlinein++)*(*(tpcp++));
-
- total += *(tlinein++)*(*(tpcp++));
- total += *(tlinein++)*(*(tpcp++));
- total += *(tlinein++)*(*(tpcp++));
- total += *(tlinein++)*(*(tpcp++));
-
- total += *(tlinein++)*(*(tpcp++));
- total += *(tlinein++)*(*(tpcp++));
- total += *(tlinein++)*(*(tpcp++));
- total += *(tlinein)*(*tpcp);
-
- *(lineout + line_size + u) = total;
- }
+ S32 u;
+ F32 total;
+ F32 *pcp = gPatchCosines;
+ S32 line_size = line*LARGE_PATCH_SIZE;
+
+ F32 *tlinein, *tpcp;
+
+ tlinein = linein + line_size;
+
+ total = *(tlinein++);
+ total += *(tlinein++);
+ total += *(tlinein++);
+ total += *(tlinein++);
+
+ total += *(tlinein++);
+ total += *(tlinein++);
+ total += *(tlinein++);
+ total += *(tlinein++);
+
+ total += *(tlinein++);
+ total += *(tlinein++);
+ total += *(tlinein++);
+ total += *(tlinein++);
+
+ total += *(tlinein++);
+ total += *(tlinein++);
+ total += *(tlinein++);
+ total += *(tlinein++);
+
+ total += *(tlinein++);
+ total += *(tlinein++);
+ total += *(tlinein++);
+ total += *(tlinein++);
+
+ total += *(tlinein++);
+ total += *(tlinein++);
+ total += *(tlinein++);
+ total += *(tlinein++);
+
+ total += *(tlinein++);
+ total += *(tlinein++);
+ total += *(tlinein++);
+ total += *(tlinein++);
+
+ total += *(tlinein++);
+ total += *(tlinein++);
+ total += *(tlinein++);
+ total += *(tlinein);
+
+ *(lineout + line_size) = OO_SQRT2*total;
+
+ for (u = 1; u < LARGE_PATCH_SIZE; u++)
+ {
+ tlinein = linein + line_size;
+ tpcp = pcp + (u<<5);
+
+ total = *(tlinein++)*(*(tpcp++));
+ total += *(tlinein++)*(*(tpcp++));
+ total += *(tlinein++)*(*(tpcp++));
+ total += *(tlinein++)*(*(tpcp++));
+
+ total += *(tlinein++)*(*(tpcp++));
+ total += *(tlinein++)*(*(tpcp++));
+ total += *(tlinein++)*(*(tpcp++));
+ total += *(tlinein++)*(*(tpcp++));
+
+ total += *(tlinein++)*(*(tpcp++));
+ total += *(tlinein++)*(*(tpcp++));
+ total += *(tlinein++)*(*(tpcp++));
+ total += *(tlinein++)*(*(tpcp++));
+
+ total += *(tlinein++)*(*(tpcp++));
+ total += *(tlinein++)*(*(tpcp++));
+ total += *(tlinein++)*(*(tpcp++));
+ total += *(tlinein++)*(*(tpcp++));
+
+ total += *(tlinein++)*(*(tpcp++));
+ total += *(tlinein++)*(*(tpcp++));
+ total += *(tlinein++)*(*(tpcp++));
+ total += *(tlinein++)*(*(tpcp++));
+
+ total += *(tlinein++)*(*(tpcp++));
+ total += *(tlinein++)*(*(tpcp++));
+ total += *(tlinein++)*(*(tpcp++));
+ total += *(tlinein++)*(*(tpcp++));
+
+ total += *(tlinein++)*(*(tpcp++));
+ total += *(tlinein++)*(*(tpcp++));
+ total += *(tlinein++)*(*(tpcp++));
+ total += *(tlinein++)*(*(tpcp++));
+
+ total += *(tlinein++)*(*(tpcp++));
+ total += *(tlinein++)*(*(tpcp++));
+ total += *(tlinein++)*(*(tpcp++));
+ total += *(tlinein)*(*tpcp);
+
+ *(lineout + line_size + u) = total;
+ }
}
inline void dct_column(F32 *linein, S32 *lineout, S32 column)
{
- S32 u;
- F32 total;
- F32 oosob = 2.f/16.f;
- F32 *pcp = gPatchCosines;
- S32 *copy_matrix = gCopyMatrix;
- F32 *qt = gPatchQuantizeTable;
+ S32 u;
+ F32 total;
+ F32 oosob = 2.f/16.f;
+ F32 *pcp = gPatchCosines;
+ S32 *copy_matrix = gCopyMatrix;
+ F32 *qt = gPatchQuantizeTable;
#ifdef _PATCH_SIZE_16_AND_32_ONLY
- F32 *tlinein, *tpcp;
- S32 sizeu;
-
- tlinein = linein + column;
-
- total = *(tlinein);
- total += *(tlinein += NORMAL_PATCH_SIZE);
- total += *(tlinein += NORMAL_PATCH_SIZE);
- total += *(tlinein += NORMAL_PATCH_SIZE);
-
- total += *(tlinein += NORMAL_PATCH_SIZE);
- total += *(tlinein += NORMAL_PATCH_SIZE);
- total += *(tlinein += NORMAL_PATCH_SIZE);
- total += *(tlinein += NORMAL_PATCH_SIZE);
-
- total += *(tlinein += NORMAL_PATCH_SIZE);
- total += *(tlinein += NORMAL_PATCH_SIZE);
- total += *(tlinein += NORMAL_PATCH_SIZE);
- total += *(tlinein += NORMAL_PATCH_SIZE);
-
- total += *(tlinein += NORMAL_PATCH_SIZE);
- total += *(tlinein += NORMAL_PATCH_SIZE);
- total += *(tlinein += NORMAL_PATCH_SIZE);
- total += *(tlinein += NORMAL_PATCH_SIZE);
-
- *(lineout + *(copy_matrix + column)) = (S32)(OO_SQRT2*total*oosob*(*(qt + column)));
-
- for (u = 1; u < NORMAL_PATCH_SIZE; u++)
- {
- tlinein = linein + column;
- tpcp = pcp + (u<<4);
-
- total = *(tlinein)*(*(tpcp++));
- total += *(tlinein += NORMAL_PATCH_SIZE)*(*(tpcp++));
- total += *(tlinein += NORMAL_PATCH_SIZE)*(*(tpcp++));
- total += *(tlinein += NORMAL_PATCH_SIZE)*(*(tpcp++));
-
- total += *(tlinein += NORMAL_PATCH_SIZE)*(*(tpcp++));
- total += *(tlinein += NORMAL_PATCH_SIZE)*(*(tpcp++));
- total += *(tlinein += NORMAL_PATCH_SIZE)*(*(tpcp++));
- total += *(tlinein += NORMAL_PATCH_SIZE)*(*(tpcp++));
-
- total += *(tlinein += NORMAL_PATCH_SIZE)*(*(tpcp++));
- total += *(tlinein += NORMAL_PATCH_SIZE)*(*(tpcp++));
- total += *(tlinein += NORMAL_PATCH_SIZE)*(*(tpcp++));
- total += *(tlinein += NORMAL_PATCH_SIZE)*(*(tpcp++));
-
- total += *(tlinein += NORMAL_PATCH_SIZE)*(*(tpcp++));
- total += *(tlinein += NORMAL_PATCH_SIZE)*(*(tpcp++));
- total += *(tlinein += NORMAL_PATCH_SIZE)*(*(tpcp++));
- total += *(tlinein += NORMAL_PATCH_SIZE)*(*(tpcp));
-
- sizeu = NORMAL_PATCH_SIZE*u + column;
-
- *(lineout + *(copy_matrix + sizeu)) = (S32)(total*oosob*(*(qt+sizeu)));
- }
+ F32 *tlinein, *tpcp;
+ S32 sizeu;
+
+ tlinein = linein + column;
+
+ total = *(tlinein);
+ total += *(tlinein += NORMAL_PATCH_SIZE);
+ total += *(tlinein += NORMAL_PATCH_SIZE);
+ total += *(tlinein += NORMAL_PATCH_SIZE);
+
+ total += *(tlinein += NORMAL_PATCH_SIZE);
+ total += *(tlinein += NORMAL_PATCH_SIZE);
+ total += *(tlinein += NORMAL_PATCH_SIZE);
+ total += *(tlinein += NORMAL_PATCH_SIZE);
+
+ total += *(tlinein += NORMAL_PATCH_SIZE);
+ total += *(tlinein += NORMAL_PATCH_SIZE);
+ total += *(tlinein += NORMAL_PATCH_SIZE);
+ total += *(tlinein += NORMAL_PATCH_SIZE);
+
+ total += *(tlinein += NORMAL_PATCH_SIZE);
+ total += *(tlinein += NORMAL_PATCH_SIZE);
+ total += *(tlinein += NORMAL_PATCH_SIZE);
+ total += *(tlinein += NORMAL_PATCH_SIZE);
+
+ *(lineout + *(copy_matrix + column)) = (S32)(OO_SQRT2*total*oosob*(*(qt + column)));
+
+ for (u = 1; u < NORMAL_PATCH_SIZE; u++)
+ {
+ tlinein = linein + column;
+ tpcp = pcp + (u<<4);
+
+ total = *(tlinein)*(*(tpcp++));
+ total += *(tlinein += NORMAL_PATCH_SIZE)*(*(tpcp++));
+ total += *(tlinein += NORMAL_PATCH_SIZE)*(*(tpcp++));
+ total += *(tlinein += NORMAL_PATCH_SIZE)*(*(tpcp++));
+
+ total += *(tlinein += NORMAL_PATCH_SIZE)*(*(tpcp++));
+ total += *(tlinein += NORMAL_PATCH_SIZE)*(*(tpcp++));
+ total += *(tlinein += NORMAL_PATCH_SIZE)*(*(tpcp++));
+ total += *(tlinein += NORMAL_PATCH_SIZE)*(*(tpcp++));
+
+ total += *(tlinein += NORMAL_PATCH_SIZE)*(*(tpcp++));
+ total += *(tlinein += NORMAL_PATCH_SIZE)*(*(tpcp++));
+ total += *(tlinein += NORMAL_PATCH_SIZE)*(*(tpcp++));
+ total += *(tlinein += NORMAL_PATCH_SIZE)*(*(tpcp++));
+
+ total += *(tlinein += NORMAL_PATCH_SIZE)*(*(tpcp++));
+ total += *(tlinein += NORMAL_PATCH_SIZE)*(*(tpcp++));
+ total += *(tlinein += NORMAL_PATCH_SIZE)*(*(tpcp++));
+ total += *(tlinein += NORMAL_PATCH_SIZE)*(*(tpcp));
+
+ sizeu = NORMAL_PATCH_SIZE*u + column;
+
+ *(lineout + *(copy_matrix + sizeu)) = (S32)(total*oosob*(*(qt+sizeu)));
+ }
#else
- S32 size = gPatchCompressGlobalData.patch_size;
- F32 oosob = 2.f/size;
- S32 n;
- total = 0.f;
- for (n = 0; n < size; n++)
- {
- total += linein[size*n + column];
- }
- lineout[copy_matrix[column]] = OO_SQRT2*total*oosob*qt[column];
-
- for (u = 1; u < size; u++)
- {
- total = 0.f;
- for (n = 0; n < size; n++)
- {
- total += linein[size*n + column]*pcp[u*size+n];
- }
- lineout[copy_matrix[size*u + column]] = total*oosob*qt[size*u + column];
- }
+ S32 size = gPatchCompressGlobalData.patch_size;
+ F32 oosob = 2.f/size;
+ S32 n;
+ total = 0.f;
+ for (n = 0; n < size; n++)
+ {
+ total += linein[size*n + column];
+ }
+ lineout[copy_matrix[column]] = OO_SQRT2*total*oosob*qt[column];
+
+ for (u = 1; u < size; u++)
+ {
+ total = 0.f;
+ for (n = 0; n < size; n++)
+ {
+ total += linein[size*n + column]*pcp[u*size+n];
+ }
+ lineout[copy_matrix[size*u + column]] = total*oosob*qt[size*u + column];
+ }
#endif
}
inline void dct_column_large(F32 *linein, S32 *lineout, S32 column)
{
- S32 u;
- F32 total;
- F32 oosob = 2.f/32.f;
- F32 *pcp = gPatchCosines;
- S32 *copy_matrix = gCopyMatrix;
- F32 *qt = gPatchQuantizeTable;
-
- F32 *tlinein, *tpcp;
- S32 sizeu;
-
- tlinein = linein + column;
-
- total = *(tlinein);
- total += *(tlinein += LARGE_PATCH_SIZE);
- total += *(tlinein += LARGE_PATCH_SIZE);
- total += *(tlinein += LARGE_PATCH_SIZE);
-
- total += *(tlinein += LARGE_PATCH_SIZE);
- total += *(tlinein += LARGE_PATCH_SIZE);
- total += *(tlinein += LARGE_PATCH_SIZE);
- total += *(tlinein += LARGE_PATCH_SIZE);
-
- total += *(tlinein += LARGE_PATCH_SIZE);
- total += *(tlinein += LARGE_PATCH_SIZE);
- total += *(tlinein += LARGE_PATCH_SIZE);
- total += *(tlinein += LARGE_PATCH_SIZE);
-
- total += *(tlinein += LARGE_PATCH_SIZE);
- total += *(tlinein += LARGE_PATCH_SIZE);
- total += *(tlinein += LARGE_PATCH_SIZE);
- total += *(tlinein += LARGE_PATCH_SIZE);
-
- total += *(tlinein += LARGE_PATCH_SIZE);
- total += *(tlinein += LARGE_PATCH_SIZE);
- total += *(tlinein += LARGE_PATCH_SIZE);
- total += *(tlinein += LARGE_PATCH_SIZE);
-
- total += *(tlinein += LARGE_PATCH_SIZE);
- total += *(tlinein += LARGE_PATCH_SIZE);
- total += *(tlinein += LARGE_PATCH_SIZE);
- total += *(tlinein += LARGE_PATCH_SIZE);
-
- total += *(tlinein += LARGE_PATCH_SIZE);
- total += *(tlinein += LARGE_PATCH_SIZE);
- total += *(tlinein += LARGE_PATCH_SIZE);
- total += *(tlinein += LARGE_PATCH_SIZE);
-
- total += *(tlinein += LARGE_PATCH_SIZE);
- total += *(tlinein += LARGE_PATCH_SIZE);
- total += *(tlinein += LARGE_PATCH_SIZE);
- total += *(tlinein += LARGE_PATCH_SIZE);
-
- *(lineout + *(copy_matrix + column)) = (S32)(OO_SQRT2*total*oosob*(*(qt + column)));
-
- for (u = 1; u < LARGE_PATCH_SIZE; u++)
- {
- tlinein = linein + column;
- tpcp = pcp + (u<<5);
-
- total = *(tlinein)*(*(tpcp++));
- total += *(tlinein += LARGE_PATCH_SIZE)*(*(tpcp++));
- total += *(tlinein += LARGE_PATCH_SIZE)*(*(tpcp++));
- total += *(tlinein += LARGE_PATCH_SIZE)*(*(tpcp++));
-
- total += *(tlinein += LARGE_PATCH_SIZE)*(*(tpcp++));
- total += *(tlinein += LARGE_PATCH_SIZE)*(*(tpcp++));
- total += *(tlinein += LARGE_PATCH_SIZE)*(*(tpcp++));
- total += *(tlinein += LARGE_PATCH_SIZE)*(*(tpcp++));
-
- total += *(tlinein += LARGE_PATCH_SIZE)*(*(tpcp++));
- total += *(tlinein += LARGE_PATCH_SIZE)*(*(tpcp++));
- total += *(tlinein += LARGE_PATCH_SIZE)*(*(tpcp++));
- total += *(tlinein += LARGE_PATCH_SIZE)*(*(tpcp++));
-
- total += *(tlinein += LARGE_PATCH_SIZE)*(*(tpcp++));
- total += *(tlinein += LARGE_PATCH_SIZE)*(*(tpcp++));
- total += *(tlinein += LARGE_PATCH_SIZE)*(*(tpcp++));
- total += *(tlinein += LARGE_PATCH_SIZE)*(*(tpcp++));
-
- total += *(tlinein += LARGE_PATCH_SIZE)*(*(tpcp++));
- total += *(tlinein += LARGE_PATCH_SIZE)*(*(tpcp++));
- total += *(tlinein += LARGE_PATCH_SIZE)*(*(tpcp++));
- total += *(tlinein += LARGE_PATCH_SIZE)*(*(tpcp++));
-
- total += *(tlinein += LARGE_PATCH_SIZE)*(*(tpcp++));
- total += *(tlinein += LARGE_PATCH_SIZE)*(*(tpcp++));
- total += *(tlinein += LARGE_PATCH_SIZE)*(*(tpcp++));
- total += *(tlinein += LARGE_PATCH_SIZE)*(*(tpcp++));
-
- total += *(tlinein += LARGE_PATCH_SIZE)*(*(tpcp++));
- total += *(tlinein += LARGE_PATCH_SIZE)*(*(tpcp++));
- total += *(tlinein += LARGE_PATCH_SIZE)*(*(tpcp++));
- total += *(tlinein += LARGE_PATCH_SIZE)*(*(tpcp++));
-
- total += *(tlinein += LARGE_PATCH_SIZE)*(*(tpcp++));
- total += *(tlinein += LARGE_PATCH_SIZE)*(*(tpcp++));
- total += *(tlinein += LARGE_PATCH_SIZE)*(*(tpcp++));
- total += *(tlinein += LARGE_PATCH_SIZE)*(*(tpcp));
-
- sizeu = LARGE_PATCH_SIZE*u + column;
-
- *(lineout + *(copy_matrix + sizeu)) = (S32)(total*oosob*(*(qt+sizeu)));
- }
+ S32 u;
+ F32 total;
+ F32 oosob = 2.f/32.f;
+ F32 *pcp = gPatchCosines;
+ S32 *copy_matrix = gCopyMatrix;
+ F32 *qt = gPatchQuantizeTable;
+
+ F32 *tlinein, *tpcp;
+ S32 sizeu;
+
+ tlinein = linein + column;
+
+ total = *(tlinein);
+ total += *(tlinein += LARGE_PATCH_SIZE);
+ total += *(tlinein += LARGE_PATCH_SIZE);
+ total += *(tlinein += LARGE_PATCH_SIZE);
+
+ total += *(tlinein += LARGE_PATCH_SIZE);
+ total += *(tlinein += LARGE_PATCH_SIZE);
+ total += *(tlinein += LARGE_PATCH_SIZE);
+ total += *(tlinein += LARGE_PATCH_SIZE);
+
+ total += *(tlinein += LARGE_PATCH_SIZE);
+ total += *(tlinein += LARGE_PATCH_SIZE);
+ total += *(tlinein += LARGE_PATCH_SIZE);
+ total += *(tlinein += LARGE_PATCH_SIZE);
+
+ total += *(tlinein += LARGE_PATCH_SIZE);
+ total += *(tlinein += LARGE_PATCH_SIZE);
+ total += *(tlinein += LARGE_PATCH_SIZE);
+ total += *(tlinein += LARGE_PATCH_SIZE);
+
+ total += *(tlinein += LARGE_PATCH_SIZE);
+ total += *(tlinein += LARGE_PATCH_SIZE);
+ total += *(tlinein += LARGE_PATCH_SIZE);
+ total += *(tlinein += LARGE_PATCH_SIZE);
+
+ total += *(tlinein += LARGE_PATCH_SIZE);
+ total += *(tlinein += LARGE_PATCH_SIZE);
+ total += *(tlinein += LARGE_PATCH_SIZE);
+ total += *(tlinein += LARGE_PATCH_SIZE);
+
+ total += *(tlinein += LARGE_PATCH_SIZE);
+ total += *(tlinein += LARGE_PATCH_SIZE);
+ total += *(tlinein += LARGE_PATCH_SIZE);
+ total += *(tlinein += LARGE_PATCH_SIZE);
+
+ total += *(tlinein += LARGE_PATCH_SIZE);
+ total += *(tlinein += LARGE_PATCH_SIZE);
+ total += *(tlinein += LARGE_PATCH_SIZE);
+ total += *(tlinein += LARGE_PATCH_SIZE);
+
+ *(lineout + *(copy_matrix + column)) = (S32)(OO_SQRT2*total*oosob*(*(qt + column)));
+
+ for (u = 1; u < LARGE_PATCH_SIZE; u++)
+ {
+ tlinein = linein + column;
+ tpcp = pcp + (u<<5);
+
+ total = *(tlinein)*(*(tpcp++));
+ total += *(tlinein += LARGE_PATCH_SIZE)*(*(tpcp++));
+ total += *(tlinein += LARGE_PATCH_SIZE)*(*(tpcp++));
+ total += *(tlinein += LARGE_PATCH_SIZE)*(*(tpcp++));
+
+ total += *(tlinein += LARGE_PATCH_SIZE)*(*(tpcp++));
+ total += *(tlinein += LARGE_PATCH_SIZE)*(*(tpcp++));
+ total += *(tlinein += LARGE_PATCH_SIZE)*(*(tpcp++));
+ total += *(tlinein += LARGE_PATCH_SIZE)*(*(tpcp++));
+
+ total += *(tlinein += LARGE_PATCH_SIZE)*(*(tpcp++));
+ total += *(tlinein += LARGE_PATCH_SIZE)*(*(tpcp++));
+ total += *(tlinein += LARGE_PATCH_SIZE)*(*(tpcp++));
+ total += *(tlinein += LARGE_PATCH_SIZE)*(*(tpcp++));
+
+ total += *(tlinein += LARGE_PATCH_SIZE)*(*(tpcp++));
+ total += *(tlinein += LARGE_PATCH_SIZE)*(*(tpcp++));
+ total += *(tlinein += LARGE_PATCH_SIZE)*(*(tpcp++));
+ total += *(tlinein += LARGE_PATCH_SIZE)*(*(tpcp++));
+
+ total += *(tlinein += LARGE_PATCH_SIZE)*(*(tpcp++));
+ total += *(tlinein += LARGE_PATCH_SIZE)*(*(tpcp++));
+ total += *(tlinein += LARGE_PATCH_SIZE)*(*(tpcp++));
+ total += *(tlinein += LARGE_PATCH_SIZE)*(*(tpcp++));
+
+ total += *(tlinein += LARGE_PATCH_SIZE)*(*(tpcp++));
+ total += *(tlinein += LARGE_PATCH_SIZE)*(*(tpcp++));
+ total += *(tlinein += LARGE_PATCH_SIZE)*(*(tpcp++));
+ total += *(tlinein += LARGE_PATCH_SIZE)*(*(tpcp++));
+
+ total += *(tlinein += LARGE_PATCH_SIZE)*(*(tpcp++));
+ total += *(tlinein += LARGE_PATCH_SIZE)*(*(tpcp++));
+ total += *(tlinein += LARGE_PATCH_SIZE)*(*(tpcp++));
+ total += *(tlinein += LARGE_PATCH_SIZE)*(*(tpcp++));
+
+ total += *(tlinein += LARGE_PATCH_SIZE)*(*(tpcp++));
+ total += *(tlinein += LARGE_PATCH_SIZE)*(*(tpcp++));
+ total += *(tlinein += LARGE_PATCH_SIZE)*(*(tpcp++));
+ total += *(tlinein += LARGE_PATCH_SIZE)*(*(tpcp));
+
+ sizeu = LARGE_PATCH_SIZE*u + column;
+
+ *(lineout + *(copy_matrix + sizeu)) = (S32)(total*oosob*(*(qt+sizeu)));
+ }
}
inline void dct_patch(F32 *block, S32 *cpatch)
{
- F32 temp[NORMAL_PATCH_SIZE*NORMAL_PATCH_SIZE];
+ F32 temp[NORMAL_PATCH_SIZE*NORMAL_PATCH_SIZE];
#ifdef _PATCH_SIZE_16_AND_32_ONLY
- dct_line(block, temp, 0);
- dct_line(block, temp, 1);
- dct_line(block, temp, 2);
- dct_line(block, temp, 3);
-
- dct_line(block, temp, 4);
- dct_line(block, temp, 5);
- dct_line(block, temp, 6);
- dct_line(block, temp, 7);
-
- dct_line(block, temp, 8);
- dct_line(block, temp, 9);
- dct_line(block, temp, 10);
- dct_line(block, temp, 11);
-
- dct_line(block, temp, 12);
- dct_line(block, temp, 13);
- dct_line(block, temp, 14);
- dct_line(block, temp, 15);
-
- dct_column(temp, cpatch, 0);
- dct_column(temp, cpatch, 1);
- dct_column(temp, cpatch, 2);
- dct_column(temp, cpatch, 3);
-
- dct_column(temp, cpatch, 4);
- dct_column(temp, cpatch, 5);
- dct_column(temp, cpatch, 6);
- dct_column(temp, cpatch, 7);
-
- dct_column(temp, cpatch, 8);
- dct_column(temp, cpatch, 9);
- dct_column(temp, cpatch, 10);
- dct_column(temp, cpatch, 11);
-
- dct_column(temp, cpatch, 12);
- dct_column(temp, cpatch, 13);
- dct_column(temp, cpatch, 14);
- dct_column(temp, cpatch, 15);
+ dct_line(block, temp, 0);
+ dct_line(block, temp, 1);
+ dct_line(block, temp, 2);
+ dct_line(block, temp, 3);
+
+ dct_line(block, temp, 4);
+ dct_line(block, temp, 5);
+ dct_line(block, temp, 6);
+ dct_line(block, temp, 7);
+
+ dct_line(block, temp, 8);
+ dct_line(block, temp, 9);
+ dct_line(block, temp, 10);
+ dct_line(block, temp, 11);
+
+ dct_line(block, temp, 12);
+ dct_line(block, temp, 13);
+ dct_line(block, temp, 14);
+ dct_line(block, temp, 15);
+
+ dct_column(temp, cpatch, 0);
+ dct_column(temp, cpatch, 1);
+ dct_column(temp, cpatch, 2);
+ dct_column(temp, cpatch, 3);
+
+ dct_column(temp, cpatch, 4);
+ dct_column(temp, cpatch, 5);
+ dct_column(temp, cpatch, 6);
+ dct_column(temp, cpatch, 7);
+
+ dct_column(temp, cpatch, 8);
+ dct_column(temp, cpatch, 9);
+ dct_column(temp, cpatch, 10);
+ dct_column(temp, cpatch, 11);
+
+ dct_column(temp, cpatch, 12);
+ dct_column(temp, cpatch, 13);
+ dct_column(temp, cpatch, 14);
+ dct_column(temp, cpatch, 15);
#else
- S32 i;
- S32 size = gPatchCompressGlobalData.patch_size;
- for (i = 0; i < size; i++)
- {
- dct_line(block, temp, i);
- }
- for (i = 0; i < size; i++)
- {
- dct_column(temp, cpatch, i);
- }
+ S32 i;
+ S32 size = gPatchCompressGlobalData.patch_size;
+ for (i = 0; i < size; i++)
+ {
+ dct_line(block, temp, i);
+ }
+ for (i = 0; i < size; i++)
+ {
+ dct_column(temp, cpatch, i);
+ }
#endif
}
inline void dct_patch_large(F32 *block, S32 *cpatch)
{
- F32 temp[LARGE_PATCH_SIZE*LARGE_PATCH_SIZE];
-
- dct_line_large(block, temp, 0);
- dct_line_large(block, temp, 1);
- dct_line_large(block, temp, 2);
- dct_line_large(block, temp, 3);
-
- dct_line_large(block, temp, 4);
- dct_line_large(block, temp, 5);
- dct_line_large(block, temp, 6);
- dct_line_large(block, temp, 7);
-
- dct_line_large(block, temp, 8);
- dct_line_large(block, temp, 9);
- dct_line_large(block, temp, 10);
- dct_line_large(block, temp, 11);
-
- dct_line_large(block, temp, 12);
- dct_line_large(block, temp, 13);
- dct_line_large(block, temp, 14);
- dct_line_large(block, temp, 15);
-
- dct_line_large(block, temp, 16);
- dct_line_large(block, temp, 17);
- dct_line_large(block, temp, 18);
- dct_line_large(block, temp, 19);
-
- dct_line_large(block, temp, 20);
- dct_line_large(block, temp, 21);
- dct_line_large(block, temp, 22);
- dct_line_large(block, temp, 23);
-
- dct_line_large(block, temp, 24);
- dct_line_large(block, temp, 25);
- dct_line_large(block, temp, 26);
- dct_line_large(block, temp, 27);
-
- dct_line_large(block, temp, 28);
- dct_line_large(block, temp, 29);
- dct_line_large(block, temp, 30);
- dct_line_large(block, temp, 31);
-
- dct_column_large(temp, cpatch, 0);
- dct_column_large(temp, cpatch, 1);
- dct_column_large(temp, cpatch, 2);
- dct_column_large(temp, cpatch, 3);
-
- dct_column_large(temp, cpatch, 4);
- dct_column_large(temp, cpatch, 5);
- dct_column_large(temp, cpatch, 6);
- dct_column_large(temp, cpatch, 7);
-
- dct_column_large(temp, cpatch, 8);
- dct_column_large(temp, cpatch, 9);
- dct_column_large(temp, cpatch, 10);
- dct_column_large(temp, cpatch, 11);
-
- dct_column_large(temp, cpatch, 12);
- dct_column_large(temp, cpatch, 13);
- dct_column_large(temp, cpatch, 14);
- dct_column_large(temp, cpatch, 15);
-
- dct_column_large(temp, cpatch, 16);
- dct_column_large(temp, cpatch, 17);
- dct_column_large(temp, cpatch, 18);
- dct_column_large(temp, cpatch, 19);
-
- dct_column_large(temp, cpatch, 20);
- dct_column_large(temp, cpatch, 21);
- dct_column_large(temp, cpatch, 22);
- dct_column_large(temp, cpatch, 23);
-
- dct_column_large(temp, cpatch, 24);
- dct_column_large(temp, cpatch, 25);
- dct_column_large(temp, cpatch, 26);
- dct_column_large(temp, cpatch, 27);
-
- dct_column_large(temp, cpatch, 28);
- dct_column_large(temp, cpatch, 29);
- dct_column_large(temp, cpatch, 30);
- dct_column_large(temp, cpatch, 31);
+ F32 temp[LARGE_PATCH_SIZE*LARGE_PATCH_SIZE];
+
+ dct_line_large(block, temp, 0);
+ dct_line_large(block, temp, 1);
+ dct_line_large(block, temp, 2);
+ dct_line_large(block, temp, 3);
+
+ dct_line_large(block, temp, 4);
+ dct_line_large(block, temp, 5);
+ dct_line_large(block, temp, 6);
+ dct_line_large(block, temp, 7);
+
+ dct_line_large(block, temp, 8);
+ dct_line_large(block, temp, 9);
+ dct_line_large(block, temp, 10);
+ dct_line_large(block, temp, 11);
+
+ dct_line_large(block, temp, 12);
+ dct_line_large(block, temp, 13);
+ dct_line_large(block, temp, 14);
+ dct_line_large(block, temp, 15);
+
+ dct_line_large(block, temp, 16);
+ dct_line_large(block, temp, 17);
+ dct_line_large(block, temp, 18);
+ dct_line_large(block, temp, 19);
+
+ dct_line_large(block, temp, 20);
+ dct_line_large(block, temp, 21);
+ dct_line_large(block, temp, 22);
+ dct_line_large(block, temp, 23);
+
+ dct_line_large(block, temp, 24);
+ dct_line_large(block, temp, 25);
+ dct_line_large(block, temp, 26);
+ dct_line_large(block, temp, 27);
+
+ dct_line_large(block, temp, 28);
+ dct_line_large(block, temp, 29);
+ dct_line_large(block, temp, 30);
+ dct_line_large(block, temp, 31);
+
+ dct_column_large(temp, cpatch, 0);
+ dct_column_large(temp, cpatch, 1);
+ dct_column_large(temp, cpatch, 2);
+ dct_column_large(temp, cpatch, 3);
+
+ dct_column_large(temp, cpatch, 4);
+ dct_column_large(temp, cpatch, 5);
+ dct_column_large(temp, cpatch, 6);
+ dct_column_large(temp, cpatch, 7);
+
+ dct_column_large(temp, cpatch, 8);
+ dct_column_large(temp, cpatch, 9);
+ dct_column_large(temp, cpatch, 10);
+ dct_column_large(temp, cpatch, 11);
+
+ dct_column_large(temp, cpatch, 12);
+ dct_column_large(temp, cpatch, 13);
+ dct_column_large(temp, cpatch, 14);
+ dct_column_large(temp, cpatch, 15);
+
+ dct_column_large(temp, cpatch, 16);
+ dct_column_large(temp, cpatch, 17);
+ dct_column_large(temp, cpatch, 18);
+ dct_column_large(temp, cpatch, 19);
+
+ dct_column_large(temp, cpatch, 20);
+ dct_column_large(temp, cpatch, 21);
+ dct_column_large(temp, cpatch, 22);
+ dct_column_large(temp, cpatch, 23);
+
+ dct_column_large(temp, cpatch, 24);
+ dct_column_large(temp, cpatch, 25);
+ dct_column_large(temp, cpatch, 26);
+ dct_column_large(temp, cpatch, 27);
+
+ dct_column_large(temp, cpatch, 28);
+ dct_column_large(temp, cpatch, 29);
+ dct_column_large(temp, cpatch, 30);
+ dct_column_large(temp, cpatch, 31);
}
void compress_patch(F32 *patch, S32 *cpatch, LLPatchHeader *php, S32 prequant)
{
- S32 i, j;
- PCGD *pcp = &gPatchCompressGlobalData;
- S32 stride = pcp->patch_stride;
- S32 size = pcp->patch_size;
- F32 block[LARGE_PATCH_SIZE*LARGE_PATCH_SIZE], *tblock;
- F32 *tpatch;
-
- S32 wordsize = prequant;
- F32 oozrange = 1.f/php->range;
-
- F32 dc = php->dc_offset;
-
- S32 range = (1<<prequant);
- F32 premult = oozrange*range;
-// F32 sub = (F32)(1<<(prequant - 1));
- F32 sub = (F32)(1<<(prequant - 1)) + dc*premult;
-
- php->quant_wbits = wordsize - 2;
- php->quant_wbits |= (prequant - 2)<<4;
-
- for (j = 0; j < size; j++)
- {
- tblock = block + j*size;
- tpatch = patch + j*stride;
- for (i = 0; i < size; i++)
- {
-// block[j*size + i] = (patch[j*stride + i] - dc)*premult - sub;
- *(tblock++) = *(tpatch++)*premult - sub;
- }
- }
-
- if (size == 16)
- dct_patch(block, cpatch);
- else
- dct_patch_large(block, cpatch);
+ S32 i, j;
+ PCGD *pcp = &gPatchCompressGlobalData;
+ S32 stride = pcp->patch_stride;
+ S32 size = pcp->patch_size;
+ F32 block[LARGE_PATCH_SIZE*LARGE_PATCH_SIZE], *tblock;
+ F32 *tpatch;
+
+ S32 wordsize = prequant;
+ F32 oozrange = 1.f/php->range;
+
+ F32 dc = php->dc_offset;
+
+ S32 range = (1<<prequant);
+ F32 premult = oozrange*range;
+// F32 sub = (F32)(1<<(prequant - 1));
+ F32 sub = (F32)(1<<(prequant - 1)) + dc*premult;
+
+ php->quant_wbits = wordsize - 2;
+ php->quant_wbits |= (prequant - 2)<<4;
+
+ for (j = 0; j < size; j++)
+ {
+ tblock = block + j*size;
+ tpatch = patch + j*stride;
+ for (i = 0; i < size; i++)
+ {
+// block[j*size + i] = (patch[j*stride + i] - dc)*premult - sub;
+ *(tblock++) = *(tpatch++)*premult - sub;
+ }
+ }
+
+ if (size == 16)
+ dct_patch(block, cpatch);
+ else
+ dct_patch_large(block, cpatch);
}
void get_patch_group_header(LLGroupHeader *gopp)
{
- PCGD *pcp = &gPatchCompressGlobalData;
- gopp->stride = pcp->patch_stride;
- gopp->patch_size = pcp->patch_size;
- gopp->layer_type = pcp->layer_type;
+ PCGD *pcp = &gPatchCompressGlobalData;
+ gopp->stride = pcp->patch_stride;
+ gopp->patch_size = pcp->patch_size;
+ gopp->layer_type = pcp->layer_type;
}