m/grafX2
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

packbits optimization #1

Browse Source
This commit is contained in:
Thomas Bernard
2019-11-16 00:32:58 +01:00
parent 8f25341244
commit de15e1036f
2 changed files with 17 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
src/tests/tests.c
View File

@@ -158,9 +158,14 @@ int Test_Packbits(void)
"AABBCCDDDDDDD12345@@@54321", // best : -1(ff) 'A' -1(ff) 'B' -1(ff) 'C' -6(fa) 'D' 12(0c) "12345@@@54321" => 22 bytes
// or 04 "12345" -2(fe) '@' 04 "54321"
"123AA123BBB123CCCC123DDDDD", // best : 07 "123AA123" -2 'B' 02 "123" -3(fd) 'C' 02 "123" -4(fc) 'D' => 23 bytes
"12345678123456781234567812345678" // 32
"12345678123456781234567812345678" // 64
"12345678123456781234567812345678" // 96
"123456781234567812345678123456@@" // 128
"@@12345678", // best : 125(7d) "123..." -3 '@' 08 "12345678" => 138
NULL
};
const long best_packed = 7 + 22 + 23;
const long best_packed = 7 + 22 + 23 + (138/*+2*/);
byte buffer[1024];
snprintf(tempfilename, sizeof(tempfilename), "/tmp/gfx2test-packbits-%lx", random());