Support OpenGL ES 3.0 in OpenGlEsVersionTest
Bug: 8657753
Change-Id: I973db8e177977191dd6e6b809a6bb2df607b2ebb
diff --git a/tests/tests/graphics/src/android/opengl/cts/OpenGlEsVersionTest.java b/tests/tests/graphics/src/android/opengl/cts/OpenGlEsVersionTest.java
index 3ebc567..30a1f67 100644
--- a/tests/tests/graphics/src/android/opengl/cts/OpenGlEsVersionTest.java
+++ b/tests/tests/graphics/src/android/opengl/cts/OpenGlEsVersionTest.java
@@ -40,7 +40,10 @@
private static final String TAG = OpenGlEsVersionTest.class.getSimpleName();
+ // TODO: switch to android.opengl.EGL14/EGLExt and use the constants from there
+ private static final int EGL_OPENGL_ES_BIT = 0x0001;
private static final int EGL_OPENGL_ES2_BIT = 0x0004;
+ private static final int EGL_OPENGL_ES3_BIT_KHR = 0x0040;
private OpenGlEsVersionStubActivity mActivity;
@@ -71,12 +74,27 @@
}
}
- /** @return OpenGL ES major version 1 or 2 or some negative number for error */
- private static int getDetectedVersion() {
+ private static boolean hasExtension(String extensions, String name) {
+ int start = extensions.indexOf(name);
+ while (start >= 0) {
+ // check that we didn't find a prefix of a longer extension name
+ int end = start + name.length();
+ if (end == extensions.length() || extensions.charAt(end) == ' ') {
+ return true;
+ }
+ start = extensions.indexOf(name, end);
+ }
+ return false;
+ }
+ /** @return OpenGL ES major version 1, 2, or 3 or some non-positive number for error */
+ private static int getDetectedVersion() {
/*
- * Get all the device configurations and check if any of the attributes specify the
- * the EGL_OPENGL_ES2_BIT to determine whether the device supports 2.0.
+ * Get all the device configurations and check the EGL_RENDERABLE_TYPE attribute
+ * to determine the highest ES version supported by any config. The
+ * EGL_KHR_create_context extension is required to check for ES3 support; if the
+ * extension is not present this test will fail to detect ES3 support. This
+ * effectively makes the extension mandatory for ES3-capable devices.
*/
EGL10 egl = (EGL10) EGLContext.getEGL();
@@ -85,15 +103,23 @@
if (egl.eglInitialize(display, null)) {
try {
+ boolean checkES3 = hasExtension(egl.eglQueryString(display, EGL10.EGL_EXTENSIONS),
+ "EGL_KHR_create_context");
if (egl.eglGetConfigs(display, null, 0, numConfigs)) {
EGLConfig[] configs = new EGLConfig[numConfigs[0]];
if (egl.eglGetConfigs(display, configs, numConfigs[0], numConfigs)) {
+ int highestEsVersion = 0;
int[] value = new int[1];
for (int i = 0; i < numConfigs[0]; i++) {
if (egl.eglGetConfigAttrib(display, configs[i],
EGL10.EGL_RENDERABLE_TYPE, value)) {
- if ((value[0] & EGL_OPENGL_ES2_BIT) == EGL_OPENGL_ES2_BIT) {
- return 2;
+ if (checkES3 && ((value[0] & EGL_OPENGL_ES3_BIT_KHR) ==
+ EGL_OPENGL_ES3_BIT_KHR)) {
+ if (highestEsVersion < 3) highestEsVersion = 3;
+ } else if ((value[0] & EGL_OPENGL_ES2_BIT) == EGL_OPENGL_ES2_BIT) {
+ if (highestEsVersion < 2) highestEsVersion = 2;
+ } else if ((value[0] & EGL_OPENGL_ES_BIT) == EGL_OPENGL_ES_BIT) {
+ if (highestEsVersion < 1) highestEsVersion = 1;
}
} else {
Log.w(TAG, "Getting config attribute with "
@@ -102,7 +128,7 @@
+ egl.eglGetError());
}
}
- return 1;
+ return highestEsVersion;
} else {
Log.e(TAG, "Getting configs with EGL10#eglGetConfigs failed: "
+ egl.eglGetError());
@@ -161,9 +187,13 @@
* version and Y must be some digit.
*/
private void assertGlVersionString(int majorVersion) throws InterruptedException {
+ String versionString = "" + majorVersion;
String message = "OpenGL version string '" + mActivity.getVersionString()
+ "' is not " + majorVersion + ".0+.";
- assertTrue(message, Pattern.matches(".*OpenGL.*ES.*" + majorVersion + "\\.\\d.*",
+ if (majorVersion == 2) {
+ versionString = "(2|3)";
+ }
+ assertTrue(message, Pattern.matches(".*OpenGL.*ES.*" + versionString + "\\.\\d.*",
mActivity.getVersionString()));
}
