diff options
author | Nat Goodspeed <nat@lindenlab.com> | 2024-06-20 12:28:09 -0400 |
---|---|---|
committer | Nat Goodspeed <nat@lindenlab.com> | 2024-06-20 12:28:09 -0400 |
commit | d110358472b83f2f31d60ea0d76f1b426a087f56 (patch) | |
tree | 83617196e7d444c1063075e4a4c50fe19490a4ce /indra/llmessage/patch_dct.cpp | |
parent | bb1f3f08cf93facbf926e57384674441be7e2884 (diff) | |
parent | e92689063bdbe34907348a12f1db39bc81132783 (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.cpp | 1318 |
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; } |