[Piglit] [PATCH 02/11] util: Add piglit_is_egl_extension_supported()

[Matt Turner]

---
 tests/util/piglit-util-egl.c |    9 +++++++++
 tests/util/piglit-util-egl.h |    5 +++++
 2 files changed, 14 insertions(+), 0 deletions(-)

diff --git a/tests/util/piglit-util-egl.c b/tests/util/piglit-util-egl.c
index b286ee5..5de290a 100644
--- a/tests/util/piglit-util-egl.c
+++ b/tests/util/piglit-util-egl.c
@@ -74,3 +74,12 @@ void piglit_expect_egl_error(EGLint expected_error, enum piglit_result result)
 
 	piglit_report_result(result);
 }
+
+bool
+piglit_is_egl_extension_supported(EGLDisplay egl_dpy, const char *name)
+{
+	const char *const egl_extension_list =
+		eglQueryString(egl_dpy, EGL_EXTENSIONS);
+
+	return piglit_is_extension_in_string(egl_extension_list, name);
+}
diff --git a/tests/util/piglit-util-egl.h b/tests/util/piglit-util-egl.h
index 22f8b1a..db94eeb 100644
--- a/tests/util/piglit-util-egl.h
+++ b/tests/util/piglit-util-egl.h
@@ -50,6 +50,11 @@ const char* piglit_get_egl_error_name(EGLint error);
  */
 void piglit_expect_egl_error(EGLint expected_error, enum piglit_result result);
 
+/**
+ * \brief Checks whether an EGL extension is supported.
+ */
+bool piglit_is_egl_extension_supported(EGLDisplay egl_dpy, const char *name);
+
 #ifdef __cplusplus
 } /* end extern "C" */
 #endif
-- 
1.7.8.6