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fl_backing_store_provider.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_BACKING_STORE_PROVIDER_H_
6 #define FLUTTER_SHELL_PLATFORM_LINUX_FL_BACKING_STORE_PROVIDER_H_
7
8 #include <gtk/gtk.h>
9
10 #include <cstdint>
11
12 G_BEGIN_DECLS
13
14 G_DECLARE_FINAL_TYPE(FlBackingStoreProvider,
15 fl_backing_store_provider,
16 FL,
17 BACKING_STORE_PROVIDER,
18 GObject)
19
20 /**
21 * FlBackingStoreProvider:
22 *
23 * #FlBackingStoreProvider creates framebuffers and their backing textures
24 * for embedder compositor.
25 */
26
27 /**
28 * fl_backing_store_provider_new:
29 * @width: width of texture.
30 * @height: height of texture.
31 *
32 * Creates a new frame buffer. fl_renderer_make_current() must be called
33 * first.
34 *
35 * Returns: a new #FlBackingStoreProvider.
36 */
37 FlBackingStoreProvider* fl_backing_store_provider_new(int width, int height);
38
39 /**
40 * fl_backing_store_provider_get_gl_framebuffer_id:
41 * @provider: an #FlBackingStoreProvider.
42 *
43 * Gets created framebuffer id.
44 *
45 * Returns: gl framebuffer id, 0 if creation failed.
46 */
47 uint32_t fl_backing_store_provider_get_gl_framebuffer_id(
48 FlBackingStoreProvider* provider);
49
50 /**
51 * fl_backing_store_provider_get_gl_texture_id:
52 * @provider: an #FlBackingStoreProvider.
53 *
54 * Gets created texture id.
55 *
56 * Returns: gl texture id, 0 if creation failed.
57 */
58 uint32_t fl_backing_store_provider_get_gl_texture_id(
59 FlBackingStoreProvider* provider);
60
61 /**
62 * fl_backing_store_provider_get_gl_target:
63 * @provider: an #FlBackingStoreProvider.
64 *
65 * Gets target texture (example GL_TEXTURE_2D or GL_TEXTURE_RECTANGLE).
66 *
67 * Returns: target texture.
68 */
69 uint32_t fl_backing_store_provider_get_gl_target(
70 FlBackingStoreProvider* provider);
71
72 /**
73 * fl_backing_store_provider_get_gl_format:
74 * @provider: an #FlBackingStoreProvider.
75 *
76 * Gets texture format (example GL_RGBA8).
77 *
78 * Returns: texture format.
79 */
80 uint32_t fl_backing_store_provider_get_gl_format(
81 FlBackingStoreProvider* provider);
82
83 /**
84 * fl_backing_store_provider_get_geometry:
85 * @provider: an #FlBackingStoreProvider.
86 *
87 * Gets geometry of framebuffer.
88 *
89 * Returns: geometry of backing store.
90 */
91 GdkRectangle fl_backing_store_provider_get_geometry(
92 FlBackingStoreProvider* provider);
93
94 G_END_DECLS
95
96 #endif // FLUTTER_SHELL_PLATFORM_LINUX_FL_BACKING_STORE_PROVIDER_H_
fl_backing_store_provider_get_gl_framebuffer_id
uint32_t fl_backing_store_provider_get_gl_framebuffer_id(FlBackingStoreProvider *provider)
Definition: fl_backing_store_provider.cc:66
fl_backing_store_provider_get_gl_target
uint32_t fl_backing_store_provider_get_gl_target(FlBackingStoreProvider *provider)
Definition: fl_backing_store_provider.cc:76
fl_backing_store_provider_new
FlBackingStoreProvider * fl_backing_store_provider_new(int width, int height)
Definition: fl_backing_store_provider.cc:35
height
G_BEGIN_DECLS int height
Definition: fl_backing_store_provider.h:37
G_DECLARE_FINAL_TYPE
G_BEGIN_DECLS G_DECLARE_FINAL_TYPE(FlBackingStoreProvider, fl_backing_store_provider, FL, BACKING_STORE_PROVIDER, GObject) FlBackingStoreProvider *fl_backing_store_provider_new(int width
fl_backing_store_provider_get_geometry
GdkRectangle fl_backing_store_provider_get_geometry(FlBackingStoreProvider *provider)
Definition: fl_backing_store_provider.cc:105
fl_backing_store_provider_get_gl_format
uint32_t fl_backing_store_provider_get_gl_format(FlBackingStoreProvider *provider)
Definition: fl_backing_store_provider.cc:80
fl_backing_store_provider_get_gl_texture_id
uint32_t fl_backing_store_provider_get_gl_texture_id(FlBackingStoreProvider *provider)
Definition: fl_backing_store_provider.cc:71
FL
FL
Definition: fl_binary_messenger.cc:27
width
const uint8_t uint32_t * width
Definition: fl_pixel_buffer_texture_test.cc:38