[Piglit] [PATCH 04/14] util: Add piglit_is_glx_extension_supported

[Ian Romanick]

From: Ian Romanick <ian.d.romanick at intel.com>

Signed-off-by: Ian Romanick <ian.d.romanick at intel.com>
---
 tests/util/piglit-glx-util.c |   14 ++++++++++++--
 tests/util/piglit-glx-util.h |    1 +
 2 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/tests/util/piglit-glx-util.c b/tests/util/piglit-glx-util.c
index e9d7977..6bd512f 100644
--- a/tests/util/piglit-glx-util.c
+++ b/tests/util/piglit-glx-util.c
@@ -135,8 +135,8 @@ piglit_get_glx_window(Display *dpy, XVisualInfo *visinfo)
 	return _piglit_get_glx_window(dpy, visinfo, true);
 }
 
-void
-piglit_require_glx_extension(Display *dpy, const char *name)
+bool
+piglit_is_glx_extension_supported(Display *dpy, const char *name)
 {
 	const char *glx_extension_list;
 	int screen = DefaultScreen(dpy);
@@ -146,6 +146,16 @@ piglit_require_glx_extension(Display *dpy, const char *name)
 	 */
 	glx_extension_list = glXQueryExtensionsString(dpy, screen);
 	if (strstr(glx_extension_list, name) == NULL) {
+		return false;
+	}
+
+	return true;
+}
+
+void
+piglit_require_glx_extension(Display *dpy, const char *name)
+{
+	if (!piglit_is_glx_extension_supported(dpy, name)) {
 		fprintf(stderr, "Test requires %s\n", name);
 		piglit_report_result(PIGLIT_SKIP);
 	}
diff --git a/tests/util/piglit-glx-util.h b/tests/util/piglit-glx-util.h
index 356131a..0e6e898 100644
--- a/tests/util/piglit-glx-util.h
+++ b/tests/util/piglit-glx-util.h
@@ -37,6 +37,7 @@ GLXContext piglit_get_glx_context(Display *dpy, XVisualInfo *visinfo);
 GLXContext piglit_get_glx_context_share(Display *dpy, XVisualInfo *visinfo, GLXContext share);
 Window piglit_get_glx_window(Display *dpy, XVisualInfo *visinfo);
 Window piglit_get_glx_window_unmapped(Display *dpy, XVisualInfo *visinfo);
+bool piglit_is_glx_extension_supported(Display *dpy, const char *name);
 void piglit_require_glx_extension(Display *dpy, const char *name);
 void piglit_require_glx_version(Display *dpy, int major, int minor);
 void piglit_glx_event_loop(Display *dpy,
-- 
1.7.6.4