move sunshine to src

- this will allow for common cpp workflow files within org

src/platform/linux/vaapi.h

@@ -0,0 +1,27 @@
+#ifndef SUNSHINE_VAAPI_H
+#define SUNSHINE_VAAPI_H
+
+#include "misc.h"
+#include "src/platform/common.h"
+
+namespace egl {
+struct surface_descriptor_t;
+}
+namespace va {
+/**
+ * Width --> Width of the image
+ * Height --> Height of the image
+ * offset_x --> Horizontal offset of the image in the texture
+ * offset_y --> Vertical offset of the image in the texture
+ * file_t card --> The file descriptor of the render device used for encoding
+ */
+std::shared_ptr<platf::hwdevice_t> make_hwdevice(int width, int height, bool vram);
+std::shared_ptr<platf::hwdevice_t> make_hwdevice(int width, int height, int offset_x, int offset_y, bool vram);
+std::shared_ptr<platf::hwdevice_t> make_hwdevice(int width, int height, file_t &&card, int offset_x, int offset_y, bool vram);
+
+// Ensure the render device pointed to by fd is capable of encoding h264 with the hevc_mode configured
+bool validate(int fd);
+
+int init();
+} // namespace va
+#endif