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high framerate patch

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CrazyRedMachine 2024-05-23 22:22:20 +02:00
parent f7bfc0f9d8
commit ef648b0883
3 changed files with 41 additions and 0 deletions
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4
dist/popnhax/popnhax.xml vendored
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@ -18,6 +18,10 @@
<!-- Handle favorites through data_mods/<game>.<friendID>.fav files (Note: allows UNLIMITED favorites as well as favorites without an account/server) -->
<local_favorites __type="bool">0</local_favorites>
<!-- Framerate -->
<!-- Maximize framerate and fix animation speed for a smoother experience (lower visual latency) -->
<high_framerate __type="bool">0</high_framerate>
<!-- Classic patches -->
<!-- Prevent crash on boot when using a different default audio source (aka HDMI audio patch) -->
<audio_source_fix __type="bool">0</audio_source_fix>

1
popnhax/config.h
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@ -65,6 +65,7 @@ struct popnhax_config {
char custom_track_title_format2[64];
bool exclude_omni;
bool partial_entries;
bool high_framerate;
};
#endif

36
popnhax/dllmain.cc
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@ -210,6 +210,8 @@ PSMAP_MEMBER_REQ(PSMAP_PROPERTY_TYPE_BOOL, struct popnhax_config, local_favorite
"/popnhax/local_favorites")
PSMAP_MEMBER_REQ(PSMAP_PROPERTY_TYPE_BOOL, struct popnhax_config, ignore_music_limit,
"/popnhax/ignore_music_limit")
PSMAP_MEMBER_REQ(PSMAP_PROPERTY_TYPE_BOOL, struct popnhax_config, high_framerate,
"/popnhax/high_framerate")
PSMAP_END
enum BufferIndexes {
@ -7437,6 +7439,34 @@ static bool get_music_limit_from_file(const char *filepath, uint32_t *limit){
return true;
}
static bool patch_afp_framerate()
{
DEVMODE lpDevMode;
memset(&lpDevMode, 0, sizeof(DEVMODE));
lpDevMode.dmSize = sizeof(DEVMODE);
lpDevMode.dmDriverExtra = 0;
if ( EnumDisplaySettings(NULL, ENUM_CURRENT_SETTINGS, &lpDevMode) != 0 )
{
DWORD framerate = lpDevMode.dmDisplayFrequency;
float new_value = 1./framerate;
char *as_hex = (char*)&new_value;
if ( !find_and_patch_hex(g_game_dll_fn, "\x82\x9D\x88\x3C", 4, 0, as_hex, 4) )
{
LOG("popnhax: high_framerate: cannot patch animation speed\n");
return false;
}
LOG("popnhax: high_framerate: patched animation speed for %ldHz\n", framerate);
return true;
}
LOG("popnhax: high_framerate: could not retrieve display mode\n");
return false;
}
BOOL APIENTRY DllMain(HMODULE hModule, DWORD ul_reason_for_call, LPVOID lpReserved) {
switch (ul_reason_for_call) {
case DLL_PROCESS_ATTACH: {
@ -7816,6 +7846,12 @@ BOOL APIENTRY DllMain(HMODULE hModule, DWORD ul_reason_for_call, LPVOID lpReserv
if (config.guidese_off)
option_guide_se_off();
if (config.high_framerate)
{
patch_afp_framerate();
config.fps_uncap = true;
}
if (config.fps_uncap)
patch_fps_uncap();