zdoom/raze-gles
0
0
Fork 0
mirror of https://github.com/ZDoom/raze-gles.git synced 2024-12-25 11:10:47 +00:00
Code Issues Projects Releases Packages Wiki Activity

cache1d.c: allocate internal LZW buffers statically instead of with allocache.

Browse source 
git-svn-id: https://svn.eduke32.com/eduke32@2366 1a8010ca-5511-0410-912e-c29ae57300e0
This commit is contained in:
helixhorned 2012-02-20 19:52:04 +00:00
parent b305b31b1f
commit c88854b770
1 changed files with 6 additions and 34 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

40
polymer/eduke32/build/src/cache1d.c
View file

@ -1168,8 +1168,10 @@ failure:
//Internal LZW variables //Internal LZW variables
#define LZWSIZE 16384 //Watch out for shorts! #define LZWSIZE 16384 //Watch out for shorts!
static char *lzwbuf1, *lzwbuf4, *lzwbuf5, lzwbuflock[5]; #define LZWSIZEPAD (LZWSIZE+(LZWSIZE>>4))
static int16_t *lzwbuf2, *lzwbuf3;
static char lzwbuf1[LZWSIZEPAD], lzwbuf4[LZWSIZE], lzwbuf5[LZWSIZEPAD];
static int16_t lzwbuf2[LZWSIZEPAD], lzwbuf3[LZWSIZEPAD];
static int32_t lzwcompress(const char *lzwinbuf, int32_t uncompleng, char *lzwoutbuf); static int32_t lzwcompress(const char *lzwinbuf, int32_t uncompleng, char *lzwoutbuf);
static int32_t lzwuncompress(const char *lzwinbuf, int32_t compleng, char *lzwoutbuf); static int32_t lzwuncompress(const char *lzwinbuf, int32_t compleng, char *lzwoutbuf);
@ -1180,13 +1182,6 @@ int32_t kdfread(void *buffer, bsize_t dasizeof, bsize_t count, int32_t fil)
int16_t leng; int16_t leng;
char *ptr; char *ptr;
lzwbuflock[0] = lzwbuflock[1] = lzwbuflock[2] = lzwbuflock[3] = lzwbuflock[4] = 200;
if (lzwbuf1 == NULL) allocache((intptr_t *)&lzwbuf1,LZWSIZE+(LZWSIZE>>4),&lzwbuflock[0]);
if (lzwbuf2 == NULL) allocache((intptr_t *)&lzwbuf2,(LZWSIZE+(LZWSIZE>>4))*2,&lzwbuflock[1]);
if (lzwbuf3 == NULL) allocache((intptr_t *)&lzwbuf3,(LZWSIZE+(LZWSIZE>>4))*2,&lzwbuflock[2]);
if (lzwbuf4 == NULL) allocache((intptr_t *)&lzwbuf4,LZWSIZE,&lzwbuflock[3]);
if (lzwbuf5 == NULL) allocache((intptr_t *)&lzwbuf5,LZWSIZE+(LZWSIZE>>4),&lzwbuflock[4]);
if (dasizeof > LZWSIZE) { count *= dasizeof; dasizeof = 1; } if (dasizeof > LZWSIZE) { count *= dasizeof; dasizeof = 1; }
ptr = (char *)buffer; ptr = (char *)buffer;
@ -1209,7 +1204,7 @@ int32_t kdfread(void *buffer, bsize_t dasizeof, bsize_t count, int32_t fil)
k += dasizeof; k += dasizeof;
ptr += dasizeof; ptr += dasizeof;
} }
lzwbuflock[0] = lzwbuflock[1] = lzwbuflock[2] = lzwbuflock[3] = lzwbuflock[4] = 1;
return count; return count;
} }
@ -1220,13 +1215,6 @@ int32_t dfread(void *buffer, bsize_t dasizeof, bsize_t count, BFILE *fil)
int16_t leng; int16_t leng;
char *ptr; char *ptr;
lzwbuflock[0] = lzwbuflock[1] = lzwbuflock[2] = lzwbuflock[3] = lzwbuflock[4] = 200;
if (lzwbuf1 == NULL) allocache((intptr_t *)&lzwbuf1,LZWSIZE+(LZWSIZE>>4),&lzwbuflock[0]);
if (lzwbuf2 == NULL) allocache((intptr_t *)&lzwbuf2,(LZWSIZE+(LZWSIZE>>4))*2,&lzwbuflock[1]);
if (lzwbuf3 == NULL) allocache((intptr_t *)&lzwbuf3,(LZWSIZE+(LZWSIZE>>4))*2,&lzwbuflock[2]);
if (lzwbuf4 == NULL) allocache((intptr_t *)&lzwbuf4,LZWSIZE,&lzwbuflock[3]);
if (lzwbuf5 == NULL) allocache((intptr_t *)&lzwbuf5,LZWSIZE+(LZWSIZE>>4),&lzwbuflock[4]);
if (dasizeof > LZWSIZE) { count *= dasizeof; dasizeof = 1; } if (dasizeof > LZWSIZE) { count *= dasizeof; dasizeof = 1; }
ptr = (char *)buffer; ptr = (char *)buffer;
@ -1249,7 +1237,7 @@ int32_t dfread(void *buffer, bsize_t dasizeof, bsize_t count, BFILE *fil)
k += dasizeof; k += dasizeof;
ptr += dasizeof; ptr += dasizeof;
} }
lzwbuflock[0] = lzwbuflock[1] = lzwbuflock[2] = lzwbuflock[3] = lzwbuflock[4] = 1;
return count; return count;
} }
@ -1259,13 +1247,6 @@ void kdfwrite(const void *buffer, bsize_t dasizeof, bsize_t count, int32_t fil)
int16_t leng, swleng; int16_t leng, swleng;
const char *ptr; const char *ptr;
lzwbuflock[0] = lzwbuflock[1] = lzwbuflock[2] = lzwbuflock[3] = lzwbuflock[4] = 200;
if (lzwbuf1 == NULL) allocache((intptr_t *)&lzwbuf1,LZWSIZE+(LZWSIZE>>4),&lzwbuflock[0]);
if (lzwbuf2 == NULL) allocache((intptr_t *)&lzwbuf2,(LZWSIZE+(LZWSIZE>>4))*2,&lzwbuflock[1]);
if (lzwbuf3 == NULL) allocache((intptr_t *)&lzwbuf3,(LZWSIZE+(LZWSIZE>>4))*2,&lzwbuflock[2]);
if (lzwbuf4 == NULL) allocache((intptr_t *)&lzwbuf4,LZWSIZE,&lzwbuflock[3]);
if (lzwbuf5 == NULL) allocache((intptr_t *)&lzwbuf5,LZWSIZE+(LZWSIZE>>4),&lzwbuflock[4]);
if (dasizeof > LZWSIZE) { count *= dasizeof; dasizeof = 1; } if (dasizeof > LZWSIZE) { count *= dasizeof; dasizeof = 1; }
ptr = buffer; ptr = buffer;
@ -1294,7 +1275,6 @@ void kdfwrite(const void *buffer, bsize_t dasizeof, bsize_t count, int32_t fil)
leng = (int16_t)lzwcompress(lzwbuf4,k,lzwbuf5); swleng = B_LITTLE16(leng); leng = (int16_t)lzwcompress(lzwbuf4,k,lzwbuf5); swleng = B_LITTLE16(leng);
Bwrite(fil,&swleng,2); Bwrite(fil,lzwbuf5,(int32_t)leng); Bwrite(fil,&swleng,2); Bwrite(fil,lzwbuf5,(int32_t)leng);
} }
lzwbuflock[0] = lzwbuflock[1] = lzwbuflock[2] = lzwbuflock[3] = lzwbuflock[4] = 1;
} }
#endif #endif
@ -1304,13 +1284,6 @@ void dfwrite(const void *buffer, bsize_t dasizeof, bsize_t count, BFILE *fil)
int16_t leng, swleng; int16_t leng, swleng;
const char *ptr; const char *ptr;
lzwbuflock[0] = lzwbuflock[1] = lzwbuflock[2] = lzwbuflock[3] = lzwbuflock[4] = 200;
if (lzwbuf1 == NULL) allocache((intptr_t *)&lzwbuf1,LZWSIZE+(LZWSIZE>>4),&lzwbuflock[0]);
if (lzwbuf2 == NULL) allocache((intptr_t *)&lzwbuf2,(LZWSIZE+(LZWSIZE>>4))*2,&lzwbuflock[1]);
if (lzwbuf3 == NULL) allocache((intptr_t *)&lzwbuf3,(LZWSIZE+(LZWSIZE>>4))*2,&lzwbuflock[2]);
if (lzwbuf4 == NULL) allocache((intptr_t *)&lzwbuf4,LZWSIZE,&lzwbuflock[3]);
if (lzwbuf5 == NULL) allocache((intptr_t *)&lzwbuf5,LZWSIZE+(LZWSIZE>>4),&lzwbuflock[4]);
if (dasizeof > LZWSIZE) { count *= dasizeof; dasizeof = 1; } if (dasizeof > LZWSIZE) { count *= dasizeof; dasizeof = 1; }
ptr = buffer; ptr = buffer;
@ -1339,7 +1312,6 @@ void dfwrite(const void *buffer, bsize_t dasizeof, bsize_t count, BFILE *fil)
leng = (int16_t)lzwcompress(lzwbuf4,k,lzwbuf5); swleng = B_LITTLE16(leng); leng = (int16_t)lzwcompress(lzwbuf4,k,lzwbuf5); swleng = B_LITTLE16(leng);
Bfwrite(&swleng,2,1,fil); Bfwrite(lzwbuf5,(int32_t)leng,1,fil); Bfwrite(&swleng,2,1,fil); Bfwrite(lzwbuf5,(int32_t)leng,1,fil);
} }
lzwbuflock[0] = lzwbuflock[1] = lzwbuflock[2] = lzwbuflock[3] = lzwbuflock[4] = 1;
} }
static int32_t lzwcompress(const char *lzwinbuf, int32_t uncompleng, char *lzwoutbuf) static int32_t lzwcompress(const char *lzwinbuf, int32_t uncompleng, char *lzwoutbuf)