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linux/flutter/ephemeral/flutter_linux/fl_texture.h

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+// Copyright 2013 The Flutter Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef FLUTTER_SHELL_PLATFORM_LINUX_PUBLIC_FLUTTER_LINUX_FL_TEXTURE_H_
+#define FLUTTER_SHELL_PLATFORM_LINUX_PUBLIC_FLUTTER_LINUX_FL_TEXTURE_H_
+
+#if !defined(__FLUTTER_LINUX_INSIDE__) && !defined(FLUTTER_LINUX_COMPILATION)
+#error "Only <flutter_linux/flutter_linux.h> can be included directly."
+#endif
+
+#include <glib-object.h>
+#include <gmodule.h>
+#include <stdint.h>
+
+G_BEGIN_DECLS
+
+G_MODULE_EXPORT
+G_DECLARE_INTERFACE(FlTexture, fl_texture, FL, TEXTURE, GObject)
+
+/**
+ * FlTexture:
+ *
+ * #FlTexture represents a texture.
+ *
+ * You can derive #FlTextureGL for populating hardware-accelerated textures or
+ * instantiate #FlPixelBufferTexture for populating pixel buffers. Do NOT
+ * directly implement this interface.
+ */
+
+struct _FlTextureInterface {
+  GTypeInterface g_iface;
+
+  void (*set_id)(FlTexture* texture, int64_t id);
+
+  int64_t (*get_id)(FlTexture* texture);
+};
+
+/**
+ * fl_texture_get_id:
+ * @texture: a #FlTexture.
+ *
+ * Get the ID for this texture, which can be passed to Flutter code to refer to
+ * this texture.
+ *
+ * Returns: a texture ID.
+ */
+int64_t fl_texture_get_id(FlTexture* texture);
+
+G_END_DECLS
+
+#endif  // FLUTTER_SHELL_PLATFORM_LINUX_PUBLIC_FLUTTER_LINUX_FL_TEXTURE_H_