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Measure file mapping time

This commit is contained in:
Lephenixnoir 2021-07-27 18:43:20 +02:00
parent 75c8730451
commit c04efa5319
Signed by: Lephenixnoir
GPG Key ID: 1BBA026E13FC0495
1 changed files with 13 additions and 0 deletions
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13
cgdoom/cgdoom.c
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@ -497,9 +497,11 @@ int main(void){
#ifdef CGDOOM_WAD_BFILE
cgdoom_wad_fd = Bfile_OpenFile_OS(cgdoom_wad_path, 0, 0);
#else
int time_start = RTC_GetTicks();
gpWADMap = (FileMapping *)(SaveVRAMBuffer + 2*65536);
ASSERT(2*65536 + sizeof(FileMapping) < SAVE_VRAM_SIZE);
int size = CreateFileMapping(cgdoom_wad_path,gpWADMap);
int time_end = RTC_GetTicks();
if(size == -1) {
I_Error ("File read error");
@ -517,6 +519,17 @@ int main(void){
I_ErrorI ("CreateFileMapping", size, 0, 0, 0);
return 1;
}
else {
int key;
char line[22];
int time_ms = (time_end - time_start) * 8;
CGDAppendNum0_999("mmap (ms): ", time_ms, 1, line);
Bdisp_AllClr_VRAM();
locate_OS(1, 1);
PrintLine(line, 21);
Bdisp_PutDisp_DD();
GetKey(&key);
}
#endif
D_DoomMain();