Explicitly preserve buffer contents in EglDmabuf

c1635c11 · Xaver Hugl · c737fde3 · c1635c11
Commit c1635c11 authored Mar 20, 2021 by Xaver Hugl
--- a/src/platformsupport/scenes/opengl/egl_dmabuf.cpp
+++ b/src/platformsupport/scenes/opengl/egl_dmabuf.cpp
@@ -232,6 +232,8 @@ EGLImage EglDmabuf::createImage(const QVector<Plane> &planes,
        }
    }

+    attribs << EGL_IMAGE_PRESERVED_KHR << EGL_TRUE;
+
    attribs << EGL_NONE;

    EGLImage image = eglCreateImageKHR(m_backend->eglDisplay(),