egldevice: add simple eglQueryDeviceAttribEXT implementation

EGL_EXT_device_query itself doesn't define any valid values for
<attribute> so leave this function looking simple for values in the
future.

Signed-off-by: Jonny Lamb <jonny.lamb@collabora.co.uk>

3 files changed, 31 insertions, 1 deletions

diff --git a/src/egl/main/eglapi.c b/src/egl/main/eglapi.c
index 0f010d007a..1da4829478 100644
--- a/src/egl/main/eglapi.c
+++ b/src/egl/main/eglapi.c
@@ -1831,7 +1831,14 @@ eglQueryDeviceAttribEXT(EGLDeviceEXT device,
                         EGLint attribute,
                         EGLAttrib *value)
 {
-   RETURN_EGL_SUCCESS(NULL, EGL_TRUE);
+   _EGLDevice *dev;
+   EGLBoolean ret;
+
+   _EGL_CHECK_DEVICE(device, EGL_FALSE, dev);
+
+   ret = _eglQueryDeviceAttribEXT(dev, attribute, value);
+
+   RETURN_EGL_EVAL(NULL, ret);
 }
 
 static const char * EGLAPIENTRY
diff --git a/src/egl/main/egldevice.c b/src/egl/main/egldevice.c
index 6fc02f818d..10f1ddcb22 100644
--- a/src/egl/main/egldevice.c
+++ b/src/egl/main/egldevice.c
@@ -213,6 +213,24 @@ _eglFiniDeviceInfo(void)
 }
 
 /**
+ * Get attribute about specific device
+ */
+EGLBoolean
+_eglQueryDeviceAttribEXT(_EGLDevice *device,
+                         EGLint attribute,
+                         EGLAttrib *value)
+{
+   if (!value)
+      return _eglError(EGL_BAD_PARAMETER, "eglQueryDeviceAttribEXT");
+
+   switch (attribute) {
+   default:
+      return _eglError(EGL_BAD_ATTRIBUTE, "eglQueryDeviceAttribEXT");
+      break;
+   }
+}
+
+/**
  * Get string about a specific device.
  */
 const char *
diff --git a/src/egl/main/egldevice.h b/src/egl/main/egldevice.h
index 51c6066672..14f0c1ff65 100644
--- a/src/egl/main/egldevice.h
+++ b/src/egl/main/egldevice.h
@@ -48,6 +48,11 @@ _EGLDevice *
 _eglLookupDevice(EGLDeviceEXT device);
 
 
+EGLBoolean
+_eglQueryDeviceAttribEXT(_EGLDevice *device, EGLint attribute,
+                         EGLAttrib *value);
+
+
 const char *
 _eglQueryDeviceStringEXT(_EGLDevice *device, EGLint name);