diff options
Diffstat (limited to 'src/native/eaxfactory.c')
| -rw-r--r-- | src/native/eaxfactory.c | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/src/native/eaxfactory.c b/src/native/eaxfactory.c index d0e3e9d..6ad89ce 100644 --- a/src/native/eaxfactory.c +++ b/src/native/eaxfactory.c @@ -37,8 +37,12 @@ #include "eax.h" #ifdef _WIN32 -EAXSet eaxSet; // EAXSet function, ret$ -EAXGet eaxGet; // EAXGet function, ret$ +#include <windows.h> +static HMODULE oalModule = NULL; +static LPALISEXTENSIONPRESENT _ptr_alIsExtensionPresent = NULL; +static LPALGETPROCADDRESS _ptr_alGetProcAddress = NULL; +EAXSet eaxSet; // EAXSet function +EAXGet eaxGet; // EAXGet function #endif /* @@ -48,9 +52,20 @@ EAXGet eaxGet; // EAXGet function, ret$ JNIEXPORT void JNICALL Java_net_java_games_joal_eax_EAXFactory_init (JNIEnv *env, jclass clazz) { #ifdef _WIN32 - if(alIsExtensionPresent("EAX2.0")) { - eaxSet = alGetProcAddress((ALubyte*)"EAXSet"); - eaxGet = alGetProcAddress((ALubyte*)"EAXGet"); - } + if (_ptr_alIsExtensionPresent == NULL) { + if (oalModule == NULL) { + oalModule = GetModuleHandle("OpenAL32"); + } + _ptr_alIsExtensionPresent = (LPALISEXTENSIONPRESENT) GetProcAddress(oalModule, "alIsExtensionPresent"); + _ptr_alGetProcAddress = (LPALGETPROCADDRESS) GetProcAddress(oalModule, "alGetProcAddress"); + } + + if (_ptr_alIsExtensionPresent != NULL && + _ptr_alGetProcAddress != NULL) { + if ((*_ptr_alIsExtensionPresent)("EAX2.0")) { + eaxSet = (*_ptr_alGetProcAddress)((ALubyte*)"EAXSet"); + eaxGet = (*_ptr_alGetProcAddress)((ALubyte*)"EAXGet"); + } + } #endif } |