[Piglit] [PATCH 3/3] piglit gl: use glGetStringi for GL >= 3.0

[Jordan Justen]

Signed-off-by: Jordan Justen <jordan.l.justen at intel.com>
---
 tests/util/piglit-util-gl-common.c |   26 ++++++++++++++++++++++++--
 1 file changed, 24 insertions(+), 2 deletions(-)

diff --git a/tests/util/piglit-util-gl-common.c b/tests/util/piglit-util-gl-common.c
index f30a2fe..647eb89 100644
--- a/tests/util/piglit-util-gl-common.c
+++ b/tests/util/piglit-util-gl-common.c
@@ -98,6 +98,24 @@ static const char** split_string(const char *string)
 	return (const char**) strings;
 }
 
+static const char** get_gl_extension_array()
+{
+	const char **strings;
+	int loop, num_extensions;
+
+	glGetIntegerv(GL_NUM_EXTENSIONS, &num_extensions);
+	strings = malloc (sizeof(char*) * (num_extensions + 1));
+	assert (strings != NULL);
+
+	for (loop = 0; loop < num_extensions; loop++) {
+		strings[loop] = (const char*) glGetStringi(GL_EXTENSIONS, loop);
+	}
+
+	strings[loop] = NULL;
+
+	return (const char**) strings;
+}
+
 static void initialize_piglit_extension_support(void)
 {
 	const char *gl_extensions_string;
@@ -106,8 +124,12 @@ static void initialize_piglit_extension_support(void)
 		return;
 	}
 
-	gl_extensions_string = (const char *) glGetString(GL_EXTENSIONS);
-	gl_extensions = split_string(gl_extensions_string);
+	if (piglit_get_gl_version() < 30) {
+		gl_extensions_string = (const char *) glGetString(GL_EXTENSIONS);
+		gl_extensions = split_string(gl_extensions_string);
+	} else {
+		gl_extensions = get_gl_extension_array();
+	}
 }
 
 bool piglit_is_extension_supported(const char *name)
-- 
1.7.9.5