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Fixes anonymous union intialisation for C++98

This commit is contained in:
Matthias Melcher 2023-11-30 15:55:37 +01:00
parent 2025481f8c
commit a69fc0c9e5
1 changed files with 13 additions and 13 deletions
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26
src/drivers/X11/Fl_X11_Gl_Window_Driver.cxx
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@ -409,10 +409,10 @@ typedef int (*MESA_Get_Swap_Iterval_Proc) ();
typedef int (*SGI_Set_Swap_Iterval_Proc) (int interval);
static union {
GLX_Set_Swap_Iterval_Proc glXSwapIntervalEXT = NULL;
MESA_Set_Swap_Iterval_Proc glXSwapIntervalMESA;
SGI_Set_Swap_Iterval_Proc glXSwapIntervalSGI;
};
GLX_Set_Swap_Iterval_Proc EXT;
MESA_Set_Swap_Iterval_Proc MESA;
SGI_Set_Swap_Iterval_Proc SGI;
} glXSwapInterval = { NULL };
static MESA_Get_Swap_Iterval_Proc glXGetSwapIntervalMESA = NULL;
@ -423,14 +423,14 @@ static void init_swap_interval() {
swap_interval_type = 0;
const char *extensions = glXQueryExtensionsString(fl_display, fl_screen);
if (strstr(extensions, "GLX_EXT_swap_control") && ((major > 1) || (minor >= 3))) {
glXSwapIntervalEXT = (GLX_Set_Swap_Iterval_Proc)glXGetProcAddressARB((const GLubyte*)"glXSwapIntervalEXT");
glXSwapInterval.EXT = (GLX_Set_Swap_Iterval_Proc)glXGetProcAddressARB((const GLubyte*)"glXSwapIntervalEXT");
swap_interval_type = 1;
} else if (strstr(extensions, "GLX_MESA_swap_control")) {
glXSwapIntervalMESA = (MESA_Set_Swap_Iterval_Proc)glXGetProcAddressARB((const GLubyte*)"glXSwapIntervalMESA");
glXSwapInterval.MESA = (MESA_Set_Swap_Iterval_Proc)glXGetProcAddressARB((const GLubyte*)"glXSwapIntervalMESA");
glXGetSwapIntervalMESA = (MESA_Get_Swap_Iterval_Proc)glXGetProcAddressARB((const GLubyte*)"glXGetSwapIntervalMESA");
swap_interval_type = 2;
} else if (strstr(extensions, "GLX_SGI_swap_control")) {
glXSwapIntervalSGI = (SGI_Set_Swap_Iterval_Proc)glXGetProcAddressARB((const GLubyte*)"glXSwapIntervalSGI");
glXSwapInterval.SGI = (SGI_Set_Swap_Iterval_Proc)glXGetProcAddressARB((const GLubyte*)"glXSwapIntervalSGI");
swap_interval_type = 3;
}
}
@ -442,16 +442,16 @@ void Fl_X11_Gl_Window_Driver::swap_interval(int interval) {
init_swap_interval();
switch (swap_interval_type) {
case 1:
if (glXSwapIntervalEXT)
glXSwapIntervalEXT(fl_display, fl_xid(pWindow), interval);
if (glXSwapInterval.EXT)
glXSwapInterval.EXT(fl_display, fl_xid(pWindow), interval);
break;
case 2:
if (glXSwapIntervalMESA)
glXSwapIntervalMESA((unsigned int)interval);
if (glXSwapInterval.MESA)
glXSwapInterval.MESA((unsigned int)interval);
break;
case 3:
if (glXSwapIntervalSGI)
glXSwapIntervalSGI(interval);
if (glXSwapInterval.SGI)
glXSwapInterval.SGI(interval);
break;
}
}