zdoom
/
raze-gles
mirror of https://github.com/ZDoom/raze-gles.git
0
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Reduced buffer size used for scanning GRPs to display in the startup window from 8MB to 64K, in line with the previous commit that changed osdfunc_fileinfo(). I benchmarked this several times and could not find a case in which the 8MB buffer was faster. 

git-svn-id: https://svn.eduke32.com/eduke32@7151 1a8010ca-5511-0410-912e-c29ae57300e0
This commit is contained in:
terminx 2018-11-18 18:05:56 +00:00
parent a35ffd976f
commit 60e9bca926
1 changed files with 5 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
source/duke3d/src/grpscan.cpp
View File

@ -366,8 +366,9 @@ static void ProcessGroups(CACHE1D_FIND_REC *srch)
char *fn;
struct Bstat st;
#define BUFFER_SIZE (1024 * 1024 * 8)
uint8_t *buf = (uint8_t *)Xmalloc(BUFFER_SIZE);
static constexpr int ReadSize = 65536;
auto *buf = (uint8_t *)Xmalloc(ReadSize);
for (sidx = srch; sidx; sidx = sidx->next)
{
@ -419,10 +420,10 @@ static void ProcessGroups(CACHE1D_FIND_REC *srch)
initprintf(" Checksumming %s...", sidx->name);
do
{
b = read(fh, buf, BUFFER_SIZE);
b = read(fh, buf, ReadSize);
if (b > 0) crcval = Bcrc32((uint8_t *)buf, b, crcval);
}
while (b == BUFFER_SIZE);
while (b == ReadSize);
close(fh);
initprintf(" Done\n");