add a way to access the version string of the h/w implementation of EGL
we use a hidden egl extension. the version string is printed
in SF's dumpsys log.
Change-Id: I123eb4bde6de462bb2404c67b74d6d6219a48d6a
diff --git a/opengl/libs/EGL/eglApi.cpp b/opengl/libs/EGL/eglApi.cpp
index a63d5b0..2b0ed5d 100644
--- a/opengl/libs/EGL/eglApi.cpp
+++ b/opengl/libs/EGL/eglApi.cpp
@@ -49,6 +49,8 @@
// ----------------------------------------------------------------------------
+#define EGL_VERSION_HW_ANDROID 0x3143
+
struct extention_map_t {
const char* name;
__eglMustCastToProperFunctionPointerType address;
@@ -972,6 +974,12 @@
return dp->getExtensionString();
case EGL_CLIENT_APIS:
return dp->getClientApiString();
+ case EGL_VERSION_HW_ANDROID: {
+ if (gEGLImpl[IMPL_HARDWARE].dso) {
+ return dp->disp[IMPL_HARDWARE].queryString.version;
+ }
+ return dp->disp[IMPL_SOFTWARE].queryString.version;
+ }
}
return setError(EGL_BAD_PARAMETER, (const char *)0);
}
diff --git a/opengl/specs/README b/opengl/specs/README
index 2fa2587..16b278f 100644
--- a/opengl/specs/README
+++ b/opengl/specs/README
@@ -9,4 +9,5 @@
0x3140 EGL_ANDROID_image_native_buffer
0x3141 (unused)
0x3142 EGL_ANDROID_recordable
-0x3143 - 0x314F (unused)
+0x3143 EGL_VERSION_HW_ANDROID (internal use)
+0x3144 - 0x314F (unused)