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egl: implement xdri_eglGetProcAddress() for gallium 

Plus comments, clean-ups.
This commit is contained in:
Brian Paul 2008-07-10 10:48:28 -06:00
parent 64f92e00c8
commit fb3867aec0
1 changed files with 25 additions and 3 deletions
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28
src/egl/drivers/xdri/egl_xdri.c
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@ -574,7 +574,8 @@ init_drm(struct xdri_egl_driver *xdri_drv, _EGLDisplay *disp)
for (m = modes; m; m = m->next) {
_eglLog(_EGL_DEBUG,
"mode ID 0x%x rgba %d %d %d %d z %d s %d db %d\n", m->visualID,
"mode ID 0x%x rgba %d %d %d %d z %d s %d db %d\n",
m->visualID,
m->redBits, m->greenBits, m->blueBits, m->alphaBits,
m->depthBits, m->stencilBits, m->doubleBufferMode);
}
@ -584,6 +585,15 @@ init_drm(struct xdri_egl_driver *xdri_drv, _EGLDisplay *disp)
}
/**
* Load the DRI driver named by "xdri_drv->dri_driver_name".
* Basically, dlopen() the library to set "xdri_drv->dri_driver_handle".
*
* Later, we'll call dlsym(createNewScreenName) to get a pointer to
* the driver's createNewScreen() function which is the bootstrap function.
*
* \return EGL_TRUE for success, EGL_FALSE for failure
*/
static EGLBoolean
load_dri_driver(struct xdri_egl_driver *xdri_drv)
{
@ -678,6 +688,9 @@ xdri_eglTerminate(_EGLDriver *drv, EGLDisplay dpy)
}
/*
* Called from eglGetProcAddress() via drv->API.GetProcAddress().
*/
static _EGLProc
xdri_eglGetProcAddress(const char *procname)
{
@ -688,8 +701,17 @@ xdri_eglGetProcAddress(const char *procname)
/*_EGLDisplay *disp = _eglLookupDisplay(dpy);*/
_EGLProc *proc = xdri_drv->driScreen.getProcAddress(procname);
return proc;
#elif 0
return (_EGLProc) st_get_proc_address(procname);
#elif 1
/* This is a bit of a hack to get at the gallium/Mesa state tracker
* function st_get_proc_address(). This will probably change at
* some point.
*/
_EGLProc (*st_get_proc_addr)(const char *procname);
st_get_proc_addr = dlsym(NULL, "st_get_proc_address");
if (st_get_proc_addr) {
return st_get_proc_addr(procname);
}
return NULL;
#else
return NULL;
#endif