REDCODE/spice2x-r3d
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feat: Provide DMO functionality using dsdmo blob

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> fetch dsdmo.dll blobs and embed into spicetools
> unpack and register overriding relevant COM server on runtime
> may be replaced in the future, see #12
This commit is contained in:
[ ]
2026-02-21 20:54:23 +09:00
parent ce0344742e
commit 3ddd34d51d
4 changed files with 58 additions and 9 deletions
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.gitignore
+1
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@@ -14,6 +14,7 @@ build_docker.local.sh
# output from build script
bin/*
dist/*
build/*.dll
external/cv2pdb/*
CMakeLists.txt
+16 -3
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@@ -258,6 +258,19 @@ set_source_files_properties(cfg/manifest.rc PROPERTIES LANGUAGE RC)
set_source_files_properties(cfg/icon.rc PROPERTIES LANGUAGE RC)
set_source_files_properties(cfg/Win32D.rc PROPERTIES LANGUAGE RC)
set_source_files_properties(build/manifest64.rc PROPERTIES LANGUAGE RC)
set_source_files_properties(build/blob.rc PROPERTIES LANGUAGE RC)
add_custom_command(
OUTPUT build/dsdmo.i686.dll
COMMAND sh -c "wget -qO- 'https://web.archive.org/web/20260212204718if_/https://download.zip.dll-files.com/d01cab97ad497201c4ad99eb6e4182b3/dsdmo.zip?token=f7cVie5KOSz-hnFUYC37Ow&expires=1770974229' | bsdtar -xvf - -C '${CMAKE_SOURCE_DIR}/build' -s '/dsdmo.dll/dsdmo.i686.dll/' dsdmo.dll"
COMMENT "Fetching dsdmo.dll blob (i686)"
VERBATIM
)
add_custom_command(
OUTPUT build/dsdmo.x86_64.dll
COMMAND sh -c "wget -qO- 'https://web.archive.org/web/20260212203516if_/https://download.zip.dll-files.com/2627c69b89807078f5fdf63ee104dddf/dsdmo.zip?token=1rLcDAA2LFA6YRyinX0GXg&expires=1770973374' | bsdtar -xvf - -C '${CMAKE_SOURCE_DIR}/build' -s '/dsdmo.dll/dsdmo.x86_64.dll/' dsdmo.dll"
COMMENT "Fetching dsdmo.dll blob (x86_64)"
VERBATIM
)
# sources
#########
@@ -637,7 +650,7 @@ source_group(TREE ${CMAKE_CURRENT_SOURCE_DIR} PREFIX "Source Files" FILES ${SOUR
# spice.exe
###########
set(RESOURCE_FILES build/manifest.manifest build/manifest.rc build/icon.rc cfg/Win32D.rc)
set(RESOURCE_FILES build/manifest.manifest build/manifest.rc build/icon.rc cfg/Win32D.rc build/blob.rc build/dsdmo.i686.dll)
add_executable(spicetools_spice ${SOURCE_FILES} ${RESOURCE_FILES})
target_link_libraries(spicetools_spice
PUBLIC d3d9 ws2_32 version comctl32 shlwapi iphlpapi hid secur32 setupapi psapi winmm winhttp
@@ -652,7 +665,7 @@ endif()
# spice_laa.exe
###########
set(RESOURCE_FILES build/manifest.manifest build/manifest.rc build/icon.rc cfg/Win32D.rc)
set(RESOURCE_FILES build/manifest.manifest build/manifest.rc build/icon.rc cfg/Win32D.rc build/blob.rc build/dsdmo.i686.dll)
add_executable(spicetools_spice_laa ${SOURCE_FILES} ${RESOURCE_FILES})
target_link_libraries(spicetools_spice_laa
PUBLIC d3d9 ws2_32 version comctl32 shlwapi iphlpapi hid secur32 setupapi psapi winmm winhttp
@@ -684,7 +697,7 @@ endif()
# spice64.exe
#############
set(RESOURCE_FILES build/manifest.manifest build/manifest64.rc build/icon.rc cfg/Win32D.rc)
set(RESOURCE_FILES build/manifest.manifest build/manifest64.rc build/icon.rc cfg/Win32D.rc build/blob.rc build/dsdmo.x86_64.dll)
add_executable(spicetools_spice64 ${SOURCE_FILES} ${RESOURCE_FILES})
# do NOT link against: mf, mfplat, mfreadwrite; otherwise unity games will break
build/blob.rc
+10
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@@ -0,0 +1,10 @@
#ifndef RCDATA
#define RCDATA 10
#endif
#ifdef SPICE64
DMO_BLOB RCDATA "dsdmo.x86_64.dll"
#else
DMO_BLOB RCDATA "dsdmo.i686.dll"
#endif
hooks/wmischook.cpp
+31 -6
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@@ -167,15 +167,39 @@ void attach(HINSTANCE hmodule)
namespace hooks::wmisc::dmoeffector
{
typedef HRESULT (STDAPICALLTYPE *DllRegisterServer_t)();
HMODULE LoadLibraryRsrc(const char *rsrcname) {
// Unpack library blob
HRSRC hrsrc = FindResourceA(nullptr, rsrcname, RT_RCDATA);
void* rsrcdata = LockResource(LoadResource(nullptr, hrsrc));
DWORD rsrcsz = SizeofResource(nullptr, hrsrc);
// _REV: could use tmpfs instead if bmsound_wine provides tempfile wrapper in future
// Store as temporary file (no direct way to in-memory load without involving custom loaders like MemoryModule)
char tempPath[MAX_PATH];
char tempFile[MAX_PATH];
GetTempPathA(MAX_PATH, tempPath);
GetTempFileNameA(tempPath, rsrcname, 0, tempFile);
MoveFileExA(tempFile, nullptr, MOVEFILE_DELAY_UNTIL_REBOOT); // wine blocks DeleteFileA operations on LoadLibraryA filepaths
FILE *fh = fopen(tempFile, "wb");
fwrite(rsrcdata, rsrcsz, 1, fh);
fclose(fh);
// Map temporary library buffer
HMODULE hmodule = LoadLibraryA(tempFile);
return hmodule;
}
void attach(HINSTANCE hmodule)
{
//_REM: Disable dmoeffector error printing for line55, could not find unique pattern (9 matches, but patching all of them is harmless)
intptr_t next = (intptr_t) hmodule;
while (next)
HMODULE libdmo = LoadLibraryRsrc("DMO_BLOB");
if(libdmo)
{
next = replace_pattern_from(hmodule, "793ae8????????895424??4c8d05????????488bc8488d15????????41b937000000e8????????ff15????????", "eb3ae8????????895424??4c8d05????????488bc8488d15????????41b937000000e8????????ff15????????", 0, 0, next - reinterpret_cast<intptr_t>(hmodule));
if (next) log_info("hooks::wmisc::dmoeffector", "Muting error message({})", reinterpret_cast<void *>(next));
log_info("hooks::wmisc::dmoeffector", "Registering COM server for DMO({})", reinterpret_cast<void *>(libdmo));
auto DllRegisterServer = (DllRegisterServer_t)GetProcAddress(libdmo, "DllRegisterServer");
if(DllRegisterServer && SUCCEEDED(DllRegisterServer())) return;
}
log_warning("hooks::wmisc::dmoeffector", "Loading embedded dsdmo.dll failed, error code: {}", GetLastError());
}
}
@@ -195,6 +219,7 @@ void apply_performance_hacks(HINSTANCE hmodule, const char *model, const char *e
switch (to_hash(model))
{
case to_hash("LDJ"):
dmoeffector::attach(hmodule);
thumbnail::attach(hmodule);
msacm::attach(hmodule);
bmsound::attach(hmodule);
@@ -204,12 +229,12 @@ void apply_performance_hacks(HINSTANCE hmodule, const char *model, const char *e
bmsound::attach(hmodule);
break;
case to_hash("KFC"):
dmoeffector::attach(hmodule);
msacm::attach(hmodule);
bmsound::attach(hmodule);
if (extl > 2019020600 && extl < 2021011800) // SDVX5
{
cmovieplayer::attach(hmodule);
dmoeffector::attach(hmodule);
}
break;
case to_hash("FORCE"):