1use gdk_sys;
6use glib::translate::*;
7use std::fmt;
8#[cfg(any(feature = "v3_16", feature = "dox"))]
9use std::mem;
10#[cfg(any(feature = "v3_16", feature = "dox"))]
11use std::ptr;
12#[cfg(any(feature = "v3_16", feature = "dox"))]
13use Display;
14#[cfg(any(feature = "v3_16", feature = "dox"))]
15use Error;
16#[cfg(any(feature = "v3_16", feature = "dox"))]
17use Window;
18
19glib_wrapper! {
20 pub struct GLContext(Object<gdk_sys::GdkGLContext, GLContextClass>);
21
22 match fn {
23 get_type => || gdk_sys::gdk_gl_context_get_type(),
24 }
25}
26
27impl GLContext {
28 #[cfg(any(feature = "v3_16", feature = "dox"))]
29 pub fn get_debug_enabled(&self) -> bool {
30 unsafe {
31 from_glib(gdk_sys::gdk_gl_context_get_debug_enabled(
32 self.to_glib_none().0,
33 ))
34 }
35 }
36
37 #[cfg(any(feature = "v3_16", feature = "dox"))]
38 pub fn get_display(&self) -> Option<Display> {
39 unsafe { from_glib_none(gdk_sys::gdk_gl_context_get_display(self.to_glib_none().0)) }
40 }
41
42 #[cfg(any(feature = "v3_16", feature = "dox"))]
43 pub fn get_forward_compatible(&self) -> bool {
44 unsafe {
45 from_glib(gdk_sys::gdk_gl_context_get_forward_compatible(
46 self.to_glib_none().0,
47 ))
48 }
49 }
50
51 #[cfg(any(feature = "v3_16", feature = "dox"))]
52 pub fn get_required_version(&self) -> (i32, i32) {
53 unsafe {
54 let mut major = mem::uninitialized();
55 let mut minor = mem::uninitialized();
56 gdk_sys::gdk_gl_context_get_required_version(
57 self.to_glib_none().0,
58 &mut major,
59 &mut minor,
60 );
61 (major, minor)
62 }
63 }
64
65 #[cfg(any(feature = "v3_16", feature = "dox"))]
66 pub fn get_shared_context(&self) -> Option<GLContext> {
67 unsafe {
68 from_glib_none(gdk_sys::gdk_gl_context_get_shared_context(
69 self.to_glib_none().0,
70 ))
71 }
72 }
73
74 #[cfg(any(feature = "v3_22", feature = "dox"))]
75 pub fn get_use_es(&self) -> bool {
76 unsafe { from_glib(gdk_sys::gdk_gl_context_get_use_es(self.to_glib_none().0)) }
77 }
78
79 #[cfg(any(feature = "v3_16", feature = "dox"))]
80 pub fn get_version(&self) -> (i32, i32) {
81 unsafe {
82 let mut major = mem::uninitialized();
83 let mut minor = mem::uninitialized();
84 gdk_sys::gdk_gl_context_get_version(self.to_glib_none().0, &mut major, &mut minor);
85 (major, minor)
86 }
87 }
88
89 #[cfg(any(feature = "v3_16", feature = "dox"))]
90 pub fn get_window(&self) -> Option<Window> {
91 unsafe { from_glib_none(gdk_sys::gdk_gl_context_get_window(self.to_glib_none().0)) }
92 }
93
94 #[cfg(any(feature = "v3_20", feature = "dox"))]
95 pub fn is_legacy(&self) -> bool {
96 unsafe { from_glib(gdk_sys::gdk_gl_context_is_legacy(self.to_glib_none().0)) }
97 }
98
99 #[cfg(any(feature = "v3_16", feature = "dox"))]
100 pub fn make_current(&self) {
101 unsafe {
102 gdk_sys::gdk_gl_context_make_current(self.to_glib_none().0);
103 }
104 }
105
106 #[cfg(any(feature = "v3_16", feature = "dox"))]
107 pub fn realize(&self) -> Result<(), Error> {
108 unsafe {
109 let mut error = ptr::null_mut();
110 let _ = gdk_sys::gdk_gl_context_realize(self.to_glib_none().0, &mut error);
111 if error.is_null() {
112 Ok(())
113 } else {
114 Err(from_glib_full(error))
115 }
116 }
117 }
118
119 #[cfg(any(feature = "v3_16", feature = "dox"))]
120 pub fn set_debug_enabled(&self, enabled: bool) {
121 unsafe {
122 gdk_sys::gdk_gl_context_set_debug_enabled(self.to_glib_none().0, enabled.to_glib());
123 }
124 }
125
126 #[cfg(any(feature = "v3_16", feature = "dox"))]
127 pub fn set_forward_compatible(&self, compatible: bool) {
128 unsafe {
129 gdk_sys::gdk_gl_context_set_forward_compatible(
130 self.to_glib_none().0,
131 compatible.to_glib(),
132 );
133 }
134 }
135
136 #[cfg(any(feature = "v3_16", feature = "dox"))]
137 pub fn set_required_version(&self, major: i32, minor: i32) {
138 unsafe {
139 gdk_sys::gdk_gl_context_set_required_version(self.to_glib_none().0, major, minor);
140 }
141 }
142
143 #[cfg(any(feature = "v3_22", feature = "dox"))]
144 pub fn set_use_es(&self, use_es: i32) {
145 unsafe {
146 gdk_sys::gdk_gl_context_set_use_es(self.to_glib_none().0, use_es);
147 }
148 }
149
150 #[cfg(any(feature = "v3_16", feature = "dox"))]
151 pub fn clear_current() {
152 assert_initialized_main_thread!();
153 unsafe {
154 gdk_sys::gdk_gl_context_clear_current();
155 }
156 }
157
158 #[cfg(any(feature = "v3_16", feature = "dox"))]
159 pub fn get_current() -> Option<GLContext> {
160 assert_initialized_main_thread!();
161 unsafe { from_glib_none(gdk_sys::gdk_gl_context_get_current()) }
162 }
163}
164
165impl fmt::Display for GLContext {
166 fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
167 write!(f, "GLContext")
168 }
169}