util: Add egl version and extension helpers

The helpers functions are based on glx helper functions already provided
for glx tests.

Signed-off-by: Pauli Nieminen <pauli.nieminen@linux.intel.com>

2 files changed, 72 insertions, 0 deletions

diff --git a/tests/util/piglit-util-egl.c b/tests/util/piglit-util-egl.c
index b286ee5e..00789623 100644
--- a/tests/util/piglit-util-egl.c
+++ b/tests/util/piglit-util-egl.c
@@ -23,6 +23,9 @@
 
 #include "piglit-util-egl.h"
 
+#include <EGL/egl.h>
+#include <stdio.h>
+
 const char* piglit_get_egl_error_name(EGLint error) {
 #define CASE(x) case x: return #x;
     switch (error) {
@@ -74,3 +77,57 @@ void piglit_expect_egl_error(EGLint expected_error, enum piglit_result result)
 
 	piglit_report_result(result);
 }
+
+bool
+piglit_is_egl_extension_supported(const char *name)
+{
+	const char * egl_extension_list;
+	EGLDisplay dpy;
+
+	dpy = eglGetCurrentDisplay();
+
+	egl_extension_list = eglQueryString(dpy, EGL_EXTENSIONS);
+
+	return piglit_is_extension_in_string(egl_extension_list, name);
+}
+
+void
+piglit_require_egl_extension(const char *name)
+{
+	if (!piglit_is_egl_extension_supported(name)) {
+		fprintf(stderr, "Test requires %s\n", name);
+		piglit_report_result(PIGLIT_SKIP);
+	}
+}
+
+
+bool
+piglit_check_egl_version(int major, int minor)
+{
+	int eglMajor;
+	int eglMinor;
+	const char *egl_version;
+	EGLDisplay dpy;
+
+	dpy = eglGetCurrentDisplay();
+	egl_version = eglQueryString(dpy, EGL_VERSION);
+
+	if (sscanf(egl_version, "%d.%d", &eglMajor, &eglMinor) != 2) {
+		fprintf(stderr, "Failed to parse EGL version\n");
+		piglit_report_result(PIGLIT_FAIL);
+	}
+
+	if (eglMajor != major || eglMinor < minor) {
+		fprintf(stderr, "Test requires EGL %d.%d.  Got %d.%d.\n",
+			major, minor, eglMajor, eglMinor);
+		return false;
+	}
+	return true;
+}
+
+void
+piglit_require_egl_version(int major, int minor)
+{
+	if (!piglit_check_egl_version(major, minor))
+		piglit_report_result(PIGLIT_SKIP);
+}
diff --git a/tests/util/piglit-util-egl.h b/tests/util/piglit-util-egl.h
index 1fa68e57..59f4e274 100644
--- a/tests/util/piglit-util-egl.h
+++ b/tests/util/piglit-util-egl.h
@@ -50,6 +50,21 @@ const char* piglit_get_egl_error_name(EGLint error);
  */
 void piglit_expect_egl_error(EGLint expected_error, enum piglit_result result);
 
+/**
+ * Check if specified EGL version in supported.
+ */
+bool piglit_check_egl_version(int major, int minor);
+
+/**
+ * Skip test if required EGL version isn't supported.
+ */
+void piglit_require_egl_version(int major, int minor);
+
+/**
+ * Check if egl extension is supported.
+ */
+bool piglit_is_egl_extension_supported(const char *name);
+
 #ifdef __cplusplus
 } /* end extern "C" */
 #endif