2 ** Copyright (c) 2007-2009 The Khronos Group Inc.
4 ** Permission is hereby granted, free of charge, to any person obtaining a
5 ** copy of this software and/or associated documentation files (the
6 ** "Materials"), to deal in the Materials without restriction, including
7 ** without limitation the rights to use, copy, modify, merge, publish,
8 ** distribute, sublicense, and/or sell copies of the Materials, and to
9 ** permit persons to whom the Materials are furnished to do so, subject to
10 ** the following conditions:
12 ** The above copyright notice and this permission notice shall be included
13 ** in all copies or substantial portions of the Materials.
15 ** THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
16 ** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
17 ** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
18 ** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
19 ** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
20 ** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
21 ** MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
33 /* differences from the actual sample implemtation provided by Khronos:
35 - the Doxygen comment with tag 'publishedAll', and tag 'released'
36 - changing platform-dependant header name from <EGL/eglplatform.h> to <EGL/egltypes.h>
37 - exclude via #if 0 ... #endif some native types defined in egltypes.h
38 - include eglext.h file by default
42 /* All platform-dependent types and macro boilerplate (such as EGLAPI
43 * and EGLAPIENTRY) should go in egltypes.h.
45 #include <EGL/egltypes.h>
47 /* The user of this API can use own extension by defining EGLEXT_LOCAL macro */
49 #include <EGL/eglext.h>
50 #endif /* ifndef EGLEXT_LOCAL */
57 #define EGL_VERSION_1_0 1
58 #define EGL_VERSION_1_1 1
59 #define EGL_VERSION_1_2 1
60 #define EGL_VERSION_1_3 1
61 #define EGL_VERSION_1_4 1
63 /* EGL Enumerants. Bitmasks and other exceptional cases aside, most
64 * enums are assigned unique values starting at 0x3000.
71 /* Out-of-band attribute value */
72 #define EGL_DONT_CARE ((EGLint)-1)
74 /* Errors / GetError return values */
75 #define EGL_SUCCESS 0x3000
76 #define EGL_NOT_INITIALIZED 0x3001
77 #define EGL_BAD_ACCESS 0x3002
78 #define EGL_BAD_ALLOC 0x3003
79 #define EGL_BAD_ATTRIBUTE 0x3004
80 #define EGL_BAD_CONFIG 0x3005
81 #define EGL_BAD_CONTEXT 0x3006
82 #define EGL_BAD_CURRENT_SURFACE 0x3007
83 #define EGL_BAD_DISPLAY 0x3008
84 #define EGL_BAD_MATCH 0x3009
85 #define EGL_BAD_NATIVE_PIXMAP 0x300A
86 #define EGL_BAD_NATIVE_WINDOW 0x300B
87 #define EGL_BAD_PARAMETER 0x300C
88 #define EGL_BAD_SURFACE 0x300D
89 #define EGL_CONTEXT_LOST 0x300E /* EGL 1.1 - IMG_power_management */
91 /* Reserved 0x300F-0x301F for additional errors */
93 /* Config attributes */
94 #define EGL_BUFFER_SIZE 0x3020
95 #define EGL_ALPHA_SIZE 0x3021
96 #define EGL_BLUE_SIZE 0x3022
97 #define EGL_GREEN_SIZE 0x3023
98 #define EGL_RED_SIZE 0x3024
99 #define EGL_DEPTH_SIZE 0x3025
100 #define EGL_STENCIL_SIZE 0x3026
101 #define EGL_CONFIG_CAVEAT 0x3027
102 #define EGL_CONFIG_ID 0x3028
103 #define EGL_LEVEL 0x3029
104 #define EGL_MAX_PBUFFER_HEIGHT 0x302A
105 #define EGL_MAX_PBUFFER_PIXELS 0x302B
106 #define EGL_MAX_PBUFFER_WIDTH 0x302C
107 #define EGL_NATIVE_RENDERABLE 0x302D
108 #define EGL_NATIVE_VISUAL_ID 0x302E
109 #define EGL_NATIVE_VISUAL_TYPE 0x302F
110 #define EGL_PRESERVED_RESOURCES 0x3030
111 #define EGL_SAMPLES 0x3031
112 #define EGL_SAMPLE_BUFFERS 0x3032
113 #define EGL_SURFACE_TYPE 0x3033
114 #define EGL_TRANSPARENT_TYPE 0x3034
115 #define EGL_TRANSPARENT_BLUE_VALUE 0x3035
116 #define EGL_TRANSPARENT_GREEN_VALUE 0x3036
117 #define EGL_TRANSPARENT_RED_VALUE 0x3037
118 #define EGL_NONE 0x3038 /* Attrib list terminator */
119 #define EGL_BIND_TO_TEXTURE_RGB 0x3039
120 #define EGL_BIND_TO_TEXTURE_RGBA 0x303A
121 #define EGL_MIN_SWAP_INTERVAL 0x303B
122 #define EGL_MAX_SWAP_INTERVAL 0x303C
123 #define EGL_LUMINANCE_SIZE 0x303D
124 #define EGL_ALPHA_MASK_SIZE 0x303E
125 #define EGL_COLOR_BUFFER_TYPE 0x303F
126 #define EGL_RENDERABLE_TYPE 0x3040
127 #define EGL_MATCH_NATIVE_PIXMAP 0x3041 /* Pseudo-attribute (not queryable) */
128 #define EGL_CONFORMANT 0x3042
130 /* Reserved 0x3041-0x304F for additional config attributes */
132 /* Config attribute values */
133 #define EGL_SLOW_CONFIG 0x3050 /* EGL_CONFIG_CAVEAT value */
134 #define EGL_NON_CONFORMANT_CONFIG 0x3051 /* EGL_CONFIG_CAVEAT value */
135 #define EGL_TRANSPARENT_RGB 0x3052 /* EGL_TRANSPARENT_TYPE value */
136 #define EGL_RGB_BUFFER 0x308E /* EGL_COLOR_BUFFER_TYPE value */
137 #define EGL_LUMINANCE_BUFFER 0x308F /* EGL_COLOR_BUFFER_TYPE value */
139 /* More config attribute values, for EGL_TEXTURE_FORMAT */
140 #define EGL_NO_TEXTURE 0x305C
141 #define EGL_TEXTURE_RGB 0x305D
142 #define EGL_TEXTURE_RGBA 0x305E
143 #define EGL_TEXTURE_2D 0x305F
145 /* Config attribute mask bits */
146 #define EGL_PBUFFER_BIT 0x0001 /* EGL_SURFACE_TYPE mask bits */
147 #define EGL_PIXMAP_BIT 0x0002 /* EGL_SURFACE_TYPE mask bits */
148 #define EGL_WINDOW_BIT 0x0004 /* EGL_SURFACE_TYPE mask bits */
149 #define EGL_VG_COLORSPACE_LINEAR_BIT 0x0020 /* EGL_SURFACE_TYPE mask bits */
150 #define EGL_VG_ALPHA_FORMAT_PRE_BIT 0x0040 /* EGL_SURFACE_TYPE mask bits */
151 #define EGL_MULTISAMPLE_RESOLVE_BOX_BIT 0x0200 /* EGL_SURFACE_TYPE mask bits */
152 #define EGL_SWAP_BEHAVIOR_PRESERVED_BIT 0x0400 /* EGL_SURFACE_TYPE mask bits */
154 #define EGL_OPENGL_ES_BIT 0x0001 /* EGL_RENDERABLE_TYPE mask bits */
155 #define EGL_OPENVG_BIT 0x0002 /* EGL_RENDERABLE_TYPE mask bits */
156 #define EGL_OPENGL_ES2_BIT 0x0004 /* EGL_RENDERABLE_TYPE mask bits */
157 #define EGL_OPENGL_BIT 0x0008 /* EGL_RENDERABLE_TYPE mask bits */
159 /* QueryString targets */
160 #define EGL_VENDOR 0x3053
161 #define EGL_VERSION 0x3054
162 #define EGL_EXTENSIONS 0x3055
163 #define EGL_CLIENT_APIS 0x308D
165 /* QuerySurface / SurfaceAttrib / CreatePbufferSurface targets */
166 #define EGL_HEIGHT 0x3056
167 #define EGL_WIDTH 0x3057
168 #define EGL_LARGEST_PBUFFER 0x3058
169 #define EGL_TEXTURE_FORMAT 0x3080
170 #define EGL_TEXTURE_TARGET 0x3081
171 #define EGL_MIPMAP_TEXTURE 0x3082
172 #define EGL_MIPMAP_LEVEL 0x3083
173 #define EGL_RENDER_BUFFER 0x3086
174 #define EGL_VG_COLORSPACE 0x3087
175 #define EGL_VG_ALPHA_FORMAT 0x3088
176 #define EGL_HORIZONTAL_RESOLUTION 0x3090
177 #define EGL_VERTICAL_RESOLUTION 0x3091
178 #define EGL_PIXEL_ASPECT_RATIO 0x3092
179 #define EGL_SWAP_BEHAVIOR 0x3093
180 #define EGL_MULTISAMPLE_RESOLVE 0x3099
182 /* EGL_RENDER_BUFFER values / BindTexImage / ReleaseTexImage buffer targets */
183 #define EGL_BACK_BUFFER 0x3084
184 #define EGL_SINGLE_BUFFER 0x3085
186 /* OpenVG color spaces */
187 #define EGL_VG_COLORSPACE_sRGB 0x3089 /* EGL_VG_COLORSPACE value */
188 #define EGL_VG_COLORSPACE_LINEAR 0x308A /* EGL_VG_COLORSPACE value */
190 /* OpenVG alpha formats */
191 #define EGL_VG_ALPHA_FORMAT_NONPRE 0x308B /* EGL_ALPHA_FORMAT value */
192 #define EGL_VG_ALPHA_FORMAT_PRE 0x308C /* EGL_ALPHA_FORMAT value */
194 /* Constant scale factor by which fractional display resolutions &
195 * aspect ratio are scaled when queried as integer values.
197 #define EGL_DISPLAY_SCALING 10000
199 /* Unknown display resolution/aspect ratio */
200 #define EGL_UNKNOWN ((EGLint)-1)
202 /* Back buffer swap behaviors */
203 #define EGL_BUFFER_PRESERVED 0x3094 /* EGL_SWAP_BEHAVIOR value */
204 #define EGL_BUFFER_DESTROYED 0x3095 /* EGL_SWAP_BEHAVIOR value */
206 /* CreatePbufferFromClientBuffer buffer types */
207 #define EGL_OPENVG_IMAGE 0x3096
209 /* QueryContext targets */
210 #define EGL_CONTEXT_CLIENT_TYPE 0x3097
212 /* CreateContext attributes */
213 #define EGL_CONTEXT_CLIENT_VERSION 0x3098
215 /* Multisample resolution behaviors */
216 #define EGL_MULTISAMPLE_RESOLVE_DEFAULT 0x309A /* EGL_MULTISAMPLE_RESOLVE value */
217 #define EGL_MULTISAMPLE_RESOLVE_BOX 0x309B /* EGL_MULTISAMPLE_RESOLVE value */
219 /* BindAPI/QueryAPI targets */
220 #define EGL_OPENGL_ES_API 0x30A0
221 #define EGL_OPENVG_API 0x30A1
222 #define EGL_OPENGL_API 0x30A2
224 /* GetCurrentSurface targets */
225 #define EGL_DRAW 0x3059
226 #define EGL_READ 0x305A
228 /* WaitNative engines */
229 #define EGL_CORE_NATIVE_ENGINE 0x305B
231 /* EGL 1.2 tokens renamed for consistency in EGL 1.3 */
232 #define EGL_COLORSPACE EGL_VG_COLORSPACE
233 #define EGL_ALPHA_FORMAT EGL_VG_ALPHA_FORMAT
234 #define EGL_COLORSPACE_sRGB EGL_VG_COLORSPACE_sRGB
235 #define EGL_COLORSPACE_LINEAR EGL_VG_COLORSPACE_LINEAR
236 #define EGL_ALPHA_FORMAT_NONPRE EGL_VG_ALPHA_FORMAT_NONPRE
237 #define EGL_ALPHA_FORMAT_PRE EGL_VG_ALPHA_FORMAT_PRE
239 /* EGL extensions must request enum blocks from the Khronos
240 * API Registrar, who maintains the enumerant registry. Submit
241 * a bug in Khronos Bugzilla against task "Registry".
248 EGLAPI EGLint EGLAPIENTRY eglGetError(void);
250 EGLAPI EGLDisplay EGLAPIENTRY eglGetDisplay(EGLNativeDisplayType display_id);
251 EGLAPI EGLBoolean EGLAPIENTRY eglInitialize(EGLDisplay dpy, EGLint *major, EGLint *minor);
252 EGLAPI EGLBoolean EGLAPIENTRY eglTerminate(EGLDisplay dpy);
254 EGLAPI const char * EGLAPIENTRY eglQueryString(EGLDisplay dpy, EGLint name);
256 EGLAPI EGLBoolean EGLAPIENTRY eglGetConfigs(EGLDisplay dpy, EGLConfig *configs,
257 EGLint config_size, EGLint *num_config);
258 EGLAPI EGLBoolean EGLAPIENTRY eglChooseConfig(EGLDisplay dpy, const EGLint *attrib_list,
259 EGLConfig *configs, EGLint config_size,
261 EGLAPI EGLBoolean EGLAPIENTRY eglGetConfigAttrib(EGLDisplay dpy, EGLConfig config,
262 EGLint attribute, EGLint *value);
264 EGLAPI EGLSurface EGLAPIENTRY eglCreateWindowSurface(EGLDisplay dpy, EGLConfig config,
265 EGLNativeWindowType win,
266 const EGLint *attrib_list);
267 EGLAPI EGLSurface EGLAPIENTRY eglCreatePbufferSurface(EGLDisplay dpy, EGLConfig config,
268 const EGLint *attrib_list);
269 EGLAPI EGLSurface EGLAPIENTRY eglCreatePixmapSurface(EGLDisplay dpy, EGLConfig config,
270 EGLNativePixmapType pixmap,
271 const EGLint *attrib_list);
272 EGLAPI EGLBoolean EGLAPIENTRY eglDestroySurface(EGLDisplay dpy, EGLSurface surface);
273 EGLAPI EGLBoolean EGLAPIENTRY eglQuerySurface(EGLDisplay dpy, EGLSurface surface,
274 EGLint attribute, EGLint *value);
276 EGLAPI EGLBoolean EGLAPIENTRY eglBindAPI(EGLenum api);
277 EGLAPI EGLenum EGLAPIENTRY eglQueryAPI(void);
279 EGLAPI EGLBoolean EGLAPIENTRY eglWaitClient(void);
281 EGLAPI EGLBoolean EGLAPIENTRY eglReleaseThread(void);
283 EGLAPI EGLSurface EGLAPIENTRY eglCreatePbufferFromClientBuffer(
284 EGLDisplay dpy, EGLenum buftype, EGLClientBuffer buffer,
285 EGLConfig config, const EGLint *attrib_list);
287 EGLAPI EGLBoolean EGLAPIENTRY eglSurfaceAttrib(EGLDisplay dpy, EGLSurface surface,
288 EGLint attribute, EGLint value);
289 EGLAPI EGLBoolean EGLAPIENTRY eglBindTexImage(EGLDisplay dpy, EGLSurface surface, EGLint buffer);
290 EGLAPI EGLBoolean EGLAPIENTRY eglReleaseTexImage(EGLDisplay dpy, EGLSurface surface, EGLint buffer);
293 EGLAPI EGLBoolean EGLAPIENTRY eglSwapInterval(EGLDisplay dpy, EGLint interval);
296 EGLAPI EGLContext EGLAPIENTRY eglCreateContext(EGLDisplay dpy, EGLConfig config,
297 EGLContext share_context,
298 const EGLint *attrib_list);
299 EGLAPI EGLBoolean EGLAPIENTRY eglDestroyContext(EGLDisplay dpy, EGLContext ctx);
300 EGLAPI EGLBoolean EGLAPIENTRY eglMakeCurrent(EGLDisplay dpy, EGLSurface draw,
301 EGLSurface read, EGLContext ctx);
303 EGLAPI EGLContext EGLAPIENTRY eglGetCurrentContext(void);
304 EGLAPI EGLSurface EGLAPIENTRY eglGetCurrentSurface(EGLint readdraw);
305 EGLAPI EGLDisplay EGLAPIENTRY eglGetCurrentDisplay(void);
306 EGLAPI EGLBoolean EGLAPIENTRY eglQueryContext(EGLDisplay dpy, EGLContext ctx,
307 EGLint attribute, EGLint *value);
309 EGLAPI EGLBoolean EGLAPIENTRY eglWaitGL(void);
310 EGLAPI EGLBoolean EGLAPIENTRY eglWaitNative(EGLint engine);
311 EGLAPI EGLBoolean EGLAPIENTRY eglSwapBuffers(EGLDisplay dpy, EGLSurface surface);
312 EGLAPI EGLBoolean EGLAPIENTRY eglCopyBuffers(EGLDisplay dpy, EGLSurface surface,
313 EGLNativePixmapType target);
316 EGLAPI void (* EGLAPIENTRY eglGetProcAddress (const char *procname))(...);
318 EGLAPI void (* EGLAPIENTRY eglGetProcAddress (const char *procname))();
325 #endif /* __egl_h_ */