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authorBrian Paul <brian.paul@tungstengraphics.com>2008-07-10 10:48:28 -0600
committerBrian Paul <brian.paul@tungstengraphics.com>2008-07-10 10:48:28 -0600
commitfb3867aec018ba0c0aa548db541236528400d934 (patch)
tree81d6d25dec90961233e49f732f808ef1a7f5e199 /src/egl
parent64f92e00c8292113f9a6372959febe903af09db6 (diff)
egl: implement xdri_eglGetProcAddress() for gallium
Plus comments, clean-ups.
Diffstat (limited to 'src/egl')
-rw-r--r--src/egl/drivers/xdri/egl_xdri.c28
1 files changed, 25 insertions, 3 deletions
diff --git a/src/egl/drivers/xdri/egl_xdri.c b/src/egl/drivers/xdri/egl_xdri.c
index 5e50d6034a..9d95c850d0 100644
--- a/src/egl/drivers/xdri/egl_xdri.c
+++ b/src/egl/drivers/xdri/egl_xdri.c
@@ -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