Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Allow to load a custom d3d9 library as a workaround for some driver bugs #25

Open
wants to merge 1 commit into
base: better-mod-loader
Choose a base branch
from
Open

Allow to load a custom d3d9 library as a workaround for some driver bugs #25

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
28 changes: 27 additions & 1 deletion swrstoys/dummy.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -104,7 +104,33 @@ BOOL APIENTRY DllMain(HMODULE this_module_, DWORD ul_reason_for_call, LPVOID) {
}
wcscat(sys_dir, L"\\D3D9.DLL");

orig_module = ::LoadLibraryW(sys_dir);
auto ucrtbase = GetModuleHandleA("ucrtbase.dll");
errno_t (*putenv_s)(const char*, const char*);
if (ucrtbase && (putenv_s = (errno_t (*)(const char*, const char*))GetProcAddress(ucrtbase, "_putenv_s"))) {
// `export WINEDEBUG="-d3d,$WINEDEBUG"`
// to prevent wined3d from keeping printing warnings.
char *oldWINEDEBUG = (char*) malloc(128);
DWORD ret = GetEnvironmentVariable("WINEDEBUG", oldWINEDEBUG, 128);
if (ret == 0)
strcpy(oldWINEDEBUG, "");
else if (128 < ret) {
oldWINEDEBUG = (char*) realloc(oldWINEDEBUG, ret);
if (GetEnvironmentVariable("WINEDEBUG", oldWINEDEBUG, ret) == 0)
strcpy(oldWINEDEBUG, "");
}
// place "-d3d" at the beginning of %WINEDEBUG% so it will not override user's settings.
char *newWINEDEBUG = (char*) malloc(ret + 6);
strcpy(newWINEDEBUG, "-d3d,");
strcat(newWINEDEBUG, oldWINEDEBUG);
free(oldWINEDEBUG);
SetEnvironmentVariable("WINEDEBUG", newWINEDEBUG);
putenv_s("WINEDEBUG", newWINEDEBUG);
free(newWINEDEBUG);
}

orig_module = ::LoadLibraryW(L".\\d3d9_custom.dll");
if (orig_module == NULL)
orig_module = ::LoadLibraryW(sys_dir);
if (orig_module == NULL) {
return FALSE;
}
Expand Down