void get_context_IDs(void)
{
directID = None;
if (directCtx != NULL) {
directID = glXGetContextIDEXT(directCtx);
}
indirectID = None;
if (indirectCtx != NULL) {
indirectID = glXGetContextIDEXT(indirectCtx);
}
}
static bool try_get_context_id(GLXContext ctx, enum context_mode mode)
{
bool pass = true;
GLXContextID id = glXGetContextIDEXT(ctx);
XSync(dpy, 0);
if (mode != invalid && id == None) {
fprintf(stderr,
"Could not get context ID for %s context.\n",
context_mode_name(mode));
pass = false;
} else if (mode == invalid && id != None) {
fprintf(stderr,
"Got a context ID for %s context.\n",
context_mode_name(mode));
pass = false;
}
/* The glXGetContextIDEXT man page says:
*
* "GLXBadContext is generated if ctx does not refer to a valid
* context."
*
* However, glXGetContextIDEXT doesn't take a Display. If the context
* is invalid and no context is current, it is impossible for
* glXGetContextIDEXT to get a Display. Without a Display, it is
* impossible to generate a protocol error!
*/
pass = validate_glx_error_code(Success, -1) && pass;
return pass;
}
int main(int argc, char **argv)
{
bool pass = true;
GLXContext ctx;
GLX_EXT_import_context_setup();
/* Try the simple stuff.
*/
pass = try_query(indirectCtx,
GLX_SHARE_CONTEXT_EXT, "GLX_SHARE_CONTEXT_EXT",
Success, 0)
&& pass;
pass = try_query(indirectCtx,
GLX_SCREEN_EXT, "GLX_SCREEN_EXT",
Success, DefaultScreen(dpy))
&& pass;
pass = try_query(indirectCtx,
GLX_VISUAL_ID_EXT, "GLX_VISUAL_ID_EXT",
Success, visinfo->visualid)
&& pass;
pass = try_query(indirectCtx,
0xffff0000, "0xffff0000 (invalid)",
GLX_BAD_ATTRIBUTE, 0)
&& pass;
/* Create a second indirect-rendering context, and have it share the
* first indirect-rendering context. The XID of the share conext for
* the original context should be unchanged.
*/
ctx = glXCreateContext(dpy, visinfo, indirectCtx, False);
assert(ctx != NULL);
pass = try_query(indirectCtx,
GLX_SHARE_CONTEXT_EXT, "GLX_SHARE_CONTEXT_EXT",
Success, 0)
&& pass;
pass = try_query(ctx,
GLX_SHARE_CONTEXT_EXT, "GLX_SHARE_CONTEXT_EXT",
Success, glXGetContextIDEXT(indirectCtx))
&& pass;
if (piglit_is_glx_extension_supported(dpy, "GLX_SGIX_fbconfig")) {
pass = try_query(indirectCtx,
GLX_FBCONFIG_ID_SGIX, "GLX_FBCONFIG_ID_SGIX",
Success, 0)
&& pass;
}
GLX_EXT_import_context_teardown();
piglit_report_result(pass ? PIGLIT_PASS : PIGLIT_FAIL);
return 0;
}
