add support for nvenc and accel_assist

xrdp_accel_assist/xrdp_accel_assist_x11.h

@@ -0,0 +1,48 @@
+/**
+ * xrdp: A Remote Desktop Protocol server.
+ *
+ * Copyright (C) Jay Sorg 2020-2024
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef _XRDP_ACCEL_ASSIST_X11_H
+#define _XRDP_ACCEL_ASSIST_X11_H
+
+/* generic type that can hold either a GLXPixmap(XID, unsigned int or long)
+ * or EGLSurface(void*) */
+typedef intptr_t inf_image_t;
+
+/* forward declaration used in xrdp_accel_assist_nvenc and
+   xrdp_accel_assist_yami */
+struct enc_info;
+
+int
+xrdp_accel_assist_x11_init(void);
+int
+xrdp_accel_assist_x11_get_wait_objs(intptr_t *objs, int *obj_count);
+int
+xrdp_accel_assist_x11_check_wait_objs(void);
+int
+xrdp_accel_assist_x11_delete_all_pixmaps(void);
+int
+xrdp_accel_assist_x11_create_pixmap(int width, int height, int magic,
+                                    int con_id, int mon_id);
+enum encoder_result
+xrdp_accel_assist_x11_encode_pixmap(int left, int top, int width, int height,
+                                    int mon_id, int num_crects,
+                                    struct xh_rect *crects,
+                                    void *cdata, int *cdata_bytes,
+                                    int flags);
+
+#endif