1 // x11-rs: Rust bindings for X11 libraries
2 // The X11 libraries are available under the MIT license.
3 // These bindings are public domain.
4 
5 use std::os::raw::{c_char, c_int, c_uchar, c_uint, c_ulong};
6 
7 use super::xlib::{Display, XVisualInfo, XID};
8 
9 //
10 // functions
11 //
12 
13 x11_link! { Glx, gl, ["libGL.so.1", "libGL.so"], 40,
14   pub fn glXChooseFBConfig (_4: *mut Display, _3: c_int, _2: *const c_int, _1: *mut c_int) -> *mut GLXFBConfig,
15   pub fn glXChooseVisual (_3: *mut Display, _2: c_int, _1: *mut c_int) -> *mut XVisualInfo,
16   pub fn glXCopyContext (_4: *mut Display, _3: GLXContext, _2: GLXContext, _1: c_ulong) -> (),
17   pub fn glXCreateContext (_4: *mut Display, _3: *mut XVisualInfo, _2: GLXContext, _1: c_int) -> GLXContext,
18   pub fn glXCreateGLXPixmap (_3: *mut Display, _2: *mut XVisualInfo, _1: c_ulong) -> c_ulong,
19   pub fn glXCreateNewContext (_5: *mut Display, _4: GLXFBConfig, _3: c_int, _2: GLXContext, _1: c_int) -> GLXContext,
20   pub fn glXCreatePbuffer (_3: *mut Display, _2: GLXFBConfig, _1: *const c_int) -> c_ulong,
21   pub fn glXCreatePixmap (_4: *mut Display, _3: GLXFBConfig, _2: c_ulong, _1: *const c_int) -> c_ulong,
22   pub fn glXCreateWindow (_4: *mut Display, _3: GLXFBConfig, _2: c_ulong, _1: *const c_int) -> c_ulong,
23   pub fn glXDestroyContext (_2: *mut Display, _1: GLXContext) -> (),
24   pub fn glXDestroyGLXPixmap (_2: *mut Display, _1: c_ulong) -> (),
25   pub fn glXDestroyPbuffer (_2: *mut Display, _1: c_ulong) -> (),
26   pub fn glXDestroyPixmap (_2: *mut Display, _1: c_ulong) -> (),
27   pub fn glXDestroyWindow (_2: *mut Display, _1: c_ulong) -> (),
28   pub fn glXGetClientString (_2: *mut Display, _1: c_int) -> *const c_char,
29   pub fn glXGetConfig (_4: *mut Display, _3: *mut XVisualInfo, _2: c_int, _1: *mut c_int) -> c_int,
30   pub fn glXGetCurrentContext () -> GLXContext,
31   pub fn glXGetCurrentDisplay () -> *mut Display,
32   pub fn glXGetCurrentDrawable () -> c_ulong,
33   pub fn glXGetCurrentReadDrawable () -> c_ulong,
34   pub fn glXGetFBConfigAttrib (_4: *mut Display, _3: GLXFBConfig, _2: c_int, _1: *mut c_int) -> c_int,
35   pub fn glXGetFBConfigs (_3: *mut Display, _2: c_int, _1: *mut c_int) -> *mut GLXFBConfig,
36   pub fn glXGetProcAddress (_1: *const c_uchar) -> Option<unsafe extern "C" fn ()>,
37   pub fn glXGetProcAddressARB (_1: *const c_uchar) -> Option<unsafe extern "C" fn ()>,
38   pub fn glXGetSelectedEvent (_3: *mut Display, _2: c_ulong, _1: *mut c_ulong) -> (),
39   pub fn glXGetVisualFromFBConfig (_2: *mut Display, _1: GLXFBConfig) -> *mut XVisualInfo,
40   pub fn glXIsDirect (_2: *mut Display, _1: GLXContext) -> c_int,
41   pub fn glXMakeContextCurrent (_4: *mut Display, _3: c_ulong, _2: c_ulong, _1: GLXContext) -> c_int,
42   pub fn glXMakeCurrent (_3: *mut Display, _2: c_ulong, _1: GLXContext) -> c_int,
43   pub fn glXQueryContext (_4: *mut Display, _3: GLXContext, _2: c_int, _1: *mut c_int) -> c_int,
44   pub fn glXQueryDrawable (_4: *mut Display, _3: c_ulong, _2: c_int, _1: *mut c_uint) -> (),
45   pub fn glXQueryExtension (_3: *mut Display, _2: *mut c_int, _1: *mut c_int) -> c_int,
46   pub fn glXQueryExtensionsString (_2: *mut Display, _1: c_int) -> *const c_char,
47   pub fn glXQueryServerString (_3: *mut Display, _2: c_int, _1: c_int) -> *const c_char,
48   pub fn glXQueryVersion (_3: *mut Display, _2: *mut c_int, _1: *mut c_int) -> c_int,
49   pub fn glXSelectEvent (_3: *mut Display, _2: c_ulong, _1: c_ulong) -> (),
50   pub fn glXSwapBuffers (_2: *mut Display, _1: c_ulong) -> (),
51   pub fn glXUseXFont (_4: c_ulong, _3: c_int, _2: c_int, _1: c_int) -> (),
52   pub fn glXWaitGL () -> (),
53   pub fn glXWaitX () -> (),
54 variadic:
55 globals:
56 }
57 
58 //
59 // types
60 //
61 
62 // opaque structures
63 #[repr(C)]
64 pub struct __GLXcontextRec;
65 #[repr(C)]
66 pub struct __GLXFBConfigRec;
67 
68 // types
69 pub type GLXContext = *mut __GLXcontextRec;
70 pub type GLXContextID = XID;
71 pub type GLXDrawable = XID;
72 pub type GLXFBConfig = *mut __GLXFBConfigRec;
73 pub type GLXFBConfigID = XID;
74 pub type GLXPbuffer = XID;
75 pub type GLXPixmap = XID;
76 pub type GLXWindow = XID;
77 
78 //
79 // constants
80 //
81 
82 // config caveats
83 pub const GLX_SLOW_CONFIG: c_int = 0x8001;
84 pub const GLX_NON_CONFORMANT_CONFIG: c_int = 0x800d;
85 
86 // drawable type mask
87 pub const GLX_WINDOW_BIT: c_int = 0x0001;
88 pub const GLX_PIXMAP_BIT: c_int = 0x0002;
89 pub const GLX_PBUFFER_BIT: c_int = 0x0004;
90 
91 // framebuffer attributes
92 pub const GLX_USE_GL: c_int = 0x0001;
93 pub const GLX_BUFFER_SIZE: c_int = 0x0002;
94 pub const GLX_LEVEL: c_int = 0x0003;
95 pub const GLX_RGBA: c_int = 0x0004;
96 pub const GLX_DOUBLEBUFFER: c_int = 0x0005;
97 pub const GLX_STEREO: c_int = 0x0006;
98 pub const GLX_AUX_BUFFERS: c_int = 0x0007;
99 pub const GLX_RED_SIZE: c_int = 0x0008;
100 pub const GLX_GREEN_SIZE: c_int = 0x0009;
101 pub const GLX_BLUE_SIZE: c_int = 0x000a;
102 pub const GLX_ALPHA_SIZE: c_int = 0x000b;
103 pub const GLX_DEPTH_SIZE: c_int = 0x000c;
104 pub const GLX_STENCIL_SIZE: c_int = 0x000d;
105 pub const GLX_ACCUM_RED_SIZE: c_int = 0x000e;
106 pub const GLX_ACCUM_GREEN_SIZE: c_int = 0x000f;
107 pub const GLX_ACCUM_BLUE_SIZE: c_int = 0x0010;
108 pub const GLX_ACCUM_ALPHA_SIZE: c_int = 0x0011;
109 pub const GLX_CONFIG_CAVEAT: c_int = 0x0020;
110 pub const GLX_X_VISUAL_TYPE: c_int = 0x0022;
111 pub const GLX_TRANSPARENT_TYPE: c_int = 0x0023;
112 pub const GLX_TRANSPARENT_INDEX_VALUE: c_int = 0x0024;
113 pub const GLX_TRANSPARENT_RED_VALUE: c_int = 0x0025;
114 pub const GLX_TRANSPARENT_GREEN_VALUE: c_int = 0x0026;
115 pub const GLX_TRANSPARENT_BLUE_VALUE: c_int = 0x0027;
116 pub const GLX_TRANSPARENT_ALPHA_VALUE: c_int = 0x0028;
117 pub const GLX_VISUAL_ID: c_int = 0x800B;
118 pub const GLX_SCREEN: c_int = 0x800C;
119 pub const GLX_DRAWABLE_TYPE: c_int = 0x8010;
120 pub const GLX_RENDER_TYPE: c_int = 0x8011;
121 pub const GLX_X_RENDERABLE: c_int = 0x8012;
122 pub const GLX_FBCONFIG_ID: c_int = 0x8013;
123 pub const GLX_MAX_PBUFFER_WIDTH: c_int = 0x8016;
124 pub const GLX_MAX_PBUFFER_HEIGHT: c_int = 0x8017;
125 pub const GLX_MAX_PBUFFER_PIXELS: c_int = 0x8018;
126 pub const GLX_SAMPLE_BUFFERS: c_int = 0x1_86a0;
127 pub const GLX_SAMPLES: c_int = 0x1_86a1;
128 
129 // misc
130 pub const GLX_DONT_CARE: c_int = -1;
131 pub const GLX_NONE: c_int = 0x8000;
132 
133 // render type mask
134 pub const GLX_RGBA_BIT: c_int = 0x0001;
135 pub const GLX_COLOR_INDEX_BIT: c_int = 0x0002;
136 
137 // transparent types
138 pub const GLX_TRANSPARENT_RGB: c_int = 0x8008;
139 pub const GLX_TRANSPARENT_INDEX: c_int = 0x8009;
140 
141 // visual types
142 pub const GLX_TRUE_COLOR: c_int = 0x8002;
143 pub const GLX_DIRECT_COLOR: c_int = 0x8003;
144 pub const GLX_PSEUDO_COLOR: c_int = 0x8004;
145 pub const GLX_STATIC_COLOR: c_int = 0x8005;
146 pub const GLX_GRAY_SCALE: c_int = 0x8006;
147 pub const GLX_STATIC_GRAY: c_int = 0x8007;
148 
149 // glXGetConfig errors
150 pub const GLX_BAD_SCREEN: c_int = 1;
151 pub const GLX_BAD_ATTRIBUTE: c_int = 2;
152 pub const GLX_NO_EXTENSION: c_int = 3;
153 pub const GLX_BAD_VISUAL: c_int = 4;
154 pub const GLX_BAD_CONTEXT: c_int = 5;
155 pub const GLX_BAD_VALUE: c_int = 6;
156 pub const GLX_BAD_ENUM: c_int = 7;
157 
158 // glXGetClientString names
159 pub const GLX_VENDOR: c_int = 1;
160 pub const GLX_VERSION: c_int = 2;
161 pub const GLX_EXTENSIONS: c_int = 3;
162 
163 // drawable type mask?
164 pub const GLX_FRONT_LEFT_BUFFER_BIT: c_uint = 0x0001;
165 pub const GLX_FRONT_RIGHT_BUFFER_BIT: c_uint = 0x0002;
166 pub const GLX_BACK_LEFT_BUFFER_BIT: c_uint = 0x0004;
167 pub const GLX_BACK_RIGHT_BUFFER_BIT: c_uint = 0x0008;
168 pub const GLX_AUX_BUFFERS_BIT: c_uint = 0x0010;
169 pub const GLX_DEPTH_BUFFER_BIT: c_uint = 0x0020;
170 pub const GLX_STENCIL_BUFFER_BIT: c_uint = 0x0040;
171 pub const GLX_ACCUM_BUFFER_BIT: c_uint = 0x0080;
172 
173 // render type for glXCreateNewContext
174 pub const GLX_RGBA_TYPE: c_int = 0x8014;
175 pub const GLX_COLOR_INDEX_TYPE: c_int = 0x8015;
176 
177 // drawable attributes
178 pub const GLX_PRESERVED_CONTENTS: c_int = 0x801B;
179 pub const GLX_LARGEST_PBUFFER: c_int = 0x801C;
180 pub const GLX_WIDTH: c_int = 0x801D;
181 pub const GLX_HEIGHT: c_int = 0x801E;
182 pub const GLX_PBUFFER_HEIGHT: c_int = 0x8040;
183 pub const GLX_PBUFFER_WIDTH: c_int = 0x8041;
184 
185 // other?
186 pub const GLX_EVENT_MASK: c_int = 0x801F;
187 
188 // event mask
189 pub const GLX_PBUFFER_CLOBBER_MASK: c_ulong = 0x0800_0000;
190 
191 // event types
192 pub const GLX_DAMAGED: c_int = 0x8020;
193 pub const GLX_SAVED: c_int = 0x8021;
194 
195 // drawable types
196 pub const GLX_WINDOW: c_int = 0x8022;
197 pub const GLX_PBUFFER: c_int = 0x8023;
198 
199 //
200 // ARB extensions
201 //
202 
203 pub mod arb {
204     use std::os::raw::c_int;
205 
206     // context attributes
207     pub const GLX_CONTEXT_MAJOR_VERSION_ARB: c_int = 0x2091;
208     pub const GLX_CONTEXT_MINOR_VERSION_ARB: c_int = 0x2092;
209     pub const GLX_CONTEXT_FLAGS_ARB: c_int = 0x2094;
210     pub const GLX_CONTEXT_PROFILE_MASK_ARB: c_int = 0x9126;
211 
212     // context flags
213     pub const GLX_CONTEXT_DEBUG_BIT_ARB: c_int = 0x0001;
214     pub const GLX_CONTEXT_FORWARD_COMPATIBLE_BIT_ARB: c_int = 0x0002;
215 
216     // context profile mask
217     pub const GLX_CONTEXT_CORE_PROFILE_BIT_ARB: c_int = 0x0001;
218     pub const GLX_CONTEXT_COMPATIBILITY_PROFILE_BIT_ARB: c_int = 0x0002;
219 }
220 
221 //
222 // EXT extensions
223 //
224 
225 pub mod ext {
226     use std::os::raw::c_int;
227 
228     // drawable attributes
229     pub const GLX_SWAP_INTERVAL_EXT: c_int = 0x20f1;
230     pub const GLX_MAX_SWAP_INTERVAL_EXT: c_int = 0x20f2;
231 }
232