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fl_texture.h
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1 // Copyright 2013 The Flutter Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #ifndef FLUTTER_SHELL_PLATFORM_LINUX_FL_TEXTURE_H_
6 #define FLUTTER_SHELL_PLATFORM_LINUX_FL_TEXTURE_H_
7
8 #if !defined(__FLUTTER_LINUX_INSIDE__) && !defined(FLUTTER_LINUX_COMPILATION)
9 #error "Only <flutter_linux/flutter_linux.h> can be included directly."
10 #endif
11
12 #include <glib-object.h>
13 #include <gmodule.h>
14 #include <stdint.h>
15
16 G_BEGIN_DECLS
17
18 G_MODULE_EXPORT
19 G_DECLARE_INTERFACE(FlTexture, fl_texture, FL, TEXTURE, GObject)
20
21 /**
22 * FlTexture:
23 *
24 * #FlTexture represents a texture.
25 *
26 * You can derive #FlTextureGL for populating hardware-accelerated textures or
27 * instantiate #FlPixelBufferTexture for populating pixel buffers. Do NOT
28 * directly implement this interface.
29 */
30
31 struct _FlTextureInterface {
32 GTypeInterface g_iface;
33
34 void (*set_id)(FlTexture* texture, int64_t id);
35
36 int64_t (*get_id)(FlTexture* texture);
37 };
38
39 /**
40 * fl_texture_get_id:
41 * @texture: a #FlTexture.
42 *
43 * Get the ID for this texture, which can be passed to Flutter code to refer to
44 * this texture.
45 *
46 * Returns: a texture ID.
47 */
48 int64_t fl_texture_get_id(FlTexture* texture);
49
50 G_END_DECLS
51
52 #endif // FLUTTER_SHELL_PLATFORM_LINUX_FL_TEXTURE_H_
_FlTextureInterface::g_iface
GTypeInterface g_iface
Definition: fl_texture.h:32
id
int64_t id
Definition: fl_pixel_buffer_texture.cc:28
G_DECLARE_INTERFACE
G_DECLARE_INTERFACE(FlKeyResponder, fl_key_responder, FL, KEY_RESPONDER, GObject)
fl_texture_get_id
int64_t fl_texture_get_id(FlTexture *texture)
Definition: fl_texture.cc:20
_FlTextureInterface
Definition: fl_texture.h:31
FL
FL
Definition: fl_binary_messenger.cc:27