+static EGLBoolean
+dri2_query_dma_buf_modifiers(_EGLDriver *drv, _EGLDisplay *disp, EGLint format,
+ EGLint max, EGLuint64KHR *modifiers,
+ EGLBoolean *external_only, EGLint *count)
+{
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+
+ if (max < 0) {
+ _eglError(EGL_BAD_PARAMETER, "invalid value for max count of formats");
+ return EGL_FALSE;
+ }
+
+ if (max > 0 && modifiers == NULL) {
+ _eglError(EGL_BAD_PARAMETER, "invalid modifiers array");
+ return EGL_FALSE;
+ }
+
+ if (dri2_dpy->image->base.version < 15 ||
+ dri2_dpy->image->queryDmaBufModifiers == NULL)
+ return EGL_FALSE;
+
+ if (dri2_dpy->image->queryDmaBufModifiers(dri2_dpy->dri_screen, format,
+ max, modifiers,
+ (unsigned int *) external_only,
+ count) == false) {
+ _eglError(EGL_BAD_PARAMETER, "invalid format");
+ return EGL_FALSE;
+ }
+
+ return EGL_TRUE;
+}
+