|
1 // Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
|
2 // All rights reserved. |
|
3 // This component and the accompanying materials are made available |
|
4 // under the terms of "Eclipse Public License v1.0" |
|
5 // which accompanies this distribution, and is available |
|
6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
|
7 // |
|
8 // Initial Contributors: |
|
9 // Nokia Corporation - initial contribution. |
|
10 // |
|
11 // Contributors: |
|
12 // |
|
13 // Description: |
|
14 // Reference EGL implementation to support EGL sync objects and OpenWF extensions |
|
15 |
|
16 #include "eglprivate.h" |
|
17 |
|
18 // Helper macros |
|
19 // |
|
20 #define GET_THREAD_SESSION(s,r) CEglThreadSession* s = CEglThreadSession::Static(); \ |
|
21 if (!s) \ |
|
22 { \ |
|
23 return r; \ |
|
24 } |
|
25 |
|
26 #define PANIC_NOT_SUPPORTED User::Panic(KEglPanicCategory, EEglPanicNotSupported); \ |
|
27 return 0; |
|
28 |
|
29 // EGL API entrypoints |
|
30 // |
|
31 EXPORT_C EGLDisplay eglGetDisplay(NativeDisplayType display_id) |
|
32 { |
|
33 GET_THREAD_SESSION(session, EGL_NO_DISPLAY) |
|
34 return session->EglGetDisplay(display_id); |
|
35 } |
|
36 |
|
37 EXPORT_C EGLBoolean eglInitialize(EGLDisplay dpy, EGLint* major, EGLint* minor) |
|
38 { |
|
39 GET_THREAD_SESSION(session, EGL_FALSE) |
|
40 return session->EglInitialize(dpy, major, minor); |
|
41 } |
|
42 |
|
43 EXPORT_C EGLBoolean eglTerminate(EGLDisplay dpy) |
|
44 { |
|
45 GET_THREAD_SESSION(session, EGL_FALSE) |
|
46 return session->EglTerminate(dpy); |
|
47 } |
|
48 |
|
49 EXPORT_C EGLBoolean eglReleaseThread(void) |
|
50 { |
|
51 // do not call CEglThreadSession::Static() here as it may create thread state if it does not exist |
|
52 // |
|
53 CEglThreadSession* session = reinterpret_cast<CEglThreadSession*>(Dll::Tls()); |
|
54 if (session) |
|
55 { |
|
56 delete session; |
|
57 Dll::FreeTls(); |
|
58 } |
|
59 |
|
60 return EGL_TRUE; |
|
61 } |
|
62 |
|
63 EXPORT_C EGLint eglGetError(void) |
|
64 { |
|
65 // EGL spec section 3.11: GetError will create thread state object, |
|
66 // it is recommended not to call this API immediately after calling ReleaseThread |
|
67 // for that reason. |
|
68 // If session creation fails, we returns BAD_ALLOC |
|
69 // |
|
70 GET_THREAD_SESSION(session, EGL_BAD_ALLOC) |
|
71 return session->EglGetError(); |
|
72 } |
|
73 |
|
74 EXPORT_C const char* eglQueryString(EGLDisplay dpy, EGLint name) |
|
75 { |
|
76 GET_THREAD_SESSION(session, NULL) |
|
77 return session->EglQueryString(dpy, name); |
|
78 } |
|
79 |
|
80 EXPORT_C TFuncPtrEglProc eglGetProcAddress (const char *procname) |
|
81 { |
|
82 GET_THREAD_SESSION(session, NULL) |
|
83 return session->EglGetProcAddress(procname); |
|
84 } |
|
85 |
|
86 // Unsupported EGL APIs |
|
87 // |
|
88 EXPORT_C EGLBoolean eglGetConfigs(EGLDisplay /*dpy*/, EGLConfig */*configs*/, |
|
89 EGLint /*config_size*/, EGLint */*num_config*/) |
|
90 { |
|
91 PANIC_NOT_SUPPORTED |
|
92 } |
|
93 |
|
94 EXPORT_C EGLBoolean eglChooseConfig(EGLDisplay /*dpy*/, const EGLint */*attrib_list*/, |
|
95 EGLConfig */*configs*/, EGLint /*config_size*/, |
|
96 EGLint */*num_config*/) |
|
97 { |
|
98 PANIC_NOT_SUPPORTED |
|
99 } |
|
100 |
|
101 EXPORT_C EGLBoolean eglGetConfigAttrib(EGLDisplay /*dpy*/, EGLConfig /*config*/, |
|
102 EGLint /*attribute*/, EGLint */*value*/) |
|
103 { |
|
104 PANIC_NOT_SUPPORTED |
|
105 } |
|
106 |
|
107 EXPORT_C EGLSurface eglCreateWindowSurface(EGLDisplay /*dpy*/, EGLConfig /*config*/, |
|
108 EGLNativeWindowType /*win*/, |
|
109 const EGLint */*attrib_list*/) |
|
110 { |
|
111 PANIC_NOT_SUPPORTED |
|
112 } |
|
113 |
|
114 EXPORT_C EGLSurface eglCreatePbufferSurface(EGLDisplay /*dpy*/, EGLConfig /*config*/, |
|
115 const EGLint */*attrib_list*/) |
|
116 { |
|
117 PANIC_NOT_SUPPORTED |
|
118 } |
|
119 |
|
120 EXPORT_C EGLSurface eglCreatePixmapSurface(EGLDisplay /*dpy*/, EGLConfig /*config*/, |
|
121 EGLNativePixmapType /*pixmap*/, |
|
122 const EGLint */*attrib_list*/) |
|
123 { |
|
124 PANIC_NOT_SUPPORTED |
|
125 } |
|
126 |
|
127 EXPORT_C EGLBoolean eglDestroySurface(EGLDisplay /*dpy*/, EGLSurface /*surface*/) |
|
128 { |
|
129 PANIC_NOT_SUPPORTED |
|
130 } |
|
131 |
|
132 EXPORT_C EGLBoolean eglQuerySurface(EGLDisplay /*dpy*/, EGLSurface /*surface*/, |
|
133 EGLint /*attribute*/, EGLint */*value*/) |
|
134 { |
|
135 PANIC_NOT_SUPPORTED |
|
136 } |
|
137 |
|
138 EXPORT_C EGLBoolean eglBindAPI(EGLenum /*api*/) |
|
139 { |
|
140 PANIC_NOT_SUPPORTED |
|
141 } |
|
142 |
|
143 EXPORT_C EGLenum eglQueryAPI(void) |
|
144 { |
|
145 PANIC_NOT_SUPPORTED |
|
146 } |
|
147 |
|
148 EXPORT_C EGLBoolean eglWaitClient(void) |
|
149 { |
|
150 PANIC_NOT_SUPPORTED |
|
151 } |
|
152 |
|
153 EXPORT_C EGLSurface eglCreatePbufferFromClientBuffer( |
|
154 EGLDisplay /*dpy*/, EGLenum /*buftype*/, EGLClientBuffer /*buffer*/, |
|
155 EGLConfig /*config*/, const EGLint */*attrib_list*/) |
|
156 { |
|
157 PANIC_NOT_SUPPORTED |
|
158 } |
|
159 |
|
160 EXPORT_C EGLBoolean eglSurfaceAttrib(EGLDisplay /*dpy*/, EGLSurface /*surface*/, |
|
161 EGLint /*attribute*/, EGLint /*value*/) |
|
162 { |
|
163 PANIC_NOT_SUPPORTED |
|
164 } |
|
165 |
|
166 EXPORT_C EGLBoolean eglBindTexImage(EGLDisplay /*dpy*/, EGLSurface /*surface*/, EGLint /*buffer*/) |
|
167 { |
|
168 PANIC_NOT_SUPPORTED |
|
169 } |
|
170 |
|
171 EXPORT_C EGLBoolean eglReleaseTexImage(EGLDisplay /*dpy*/, EGLSurface /*surface*/, EGLint /*buffer*/) |
|
172 { |
|
173 PANIC_NOT_SUPPORTED |
|
174 } |
|
175 |
|
176 EXPORT_C EGLBoolean eglSwapInterval(EGLDisplay /*dpy*/, EGLint /*interval*/) |
|
177 { |
|
178 PANIC_NOT_SUPPORTED |
|
179 } |
|
180 |
|
181 EXPORT_C EGLContext eglCreateContext(EGLDisplay /*dpy*/, EGLConfig /*config*/, |
|
182 EGLContext /*share_context*/, |
|
183 const EGLint */*attrib_list*/) |
|
184 { |
|
185 PANIC_NOT_SUPPORTED |
|
186 } |
|
187 |
|
188 EXPORT_C EGLBoolean eglDestroyContext(EGLDisplay /*dpy*/, EGLContext /*ctx*/) |
|
189 { |
|
190 PANIC_NOT_SUPPORTED |
|
191 } |
|
192 |
|
193 EXPORT_C EGLBoolean eglMakeCurrent(EGLDisplay /*dpy*/, EGLSurface /*draw*/, |
|
194 EGLSurface /*read*/, EGLContext /*ctx*/) |
|
195 { |
|
196 PANIC_NOT_SUPPORTED |
|
197 } |
|
198 |
|
199 EXPORT_C EGLContext eglGetCurrentContext(void) |
|
200 { |
|
201 PANIC_NOT_SUPPORTED |
|
202 } |
|
203 |
|
204 EXPORT_C EGLSurface eglGetCurrentSurface(EGLint /*readdraw*/) |
|
205 { |
|
206 PANIC_NOT_SUPPORTED |
|
207 } |
|
208 |
|
209 EXPORT_C EGLDisplay eglGetCurrentDisplay(void) |
|
210 { |
|
211 PANIC_NOT_SUPPORTED |
|
212 } |
|
213 |
|
214 EXPORT_C EGLBoolean eglQueryContext(EGLDisplay /*dpy*/, EGLContext /*ctx*/, |
|
215 EGLint /*attribute*/, EGLint */*value*/) |
|
216 { |
|
217 PANIC_NOT_SUPPORTED |
|
218 } |
|
219 |
|
220 EXPORT_C EGLBoolean eglWaitGL(void) |
|
221 { |
|
222 PANIC_NOT_SUPPORTED |
|
223 } |
|
224 |
|
225 EXPORT_C EGLBoolean eglWaitNative(EGLint /*engine*/) |
|
226 { |
|
227 PANIC_NOT_SUPPORTED |
|
228 } |
|
229 |
|
230 EXPORT_C EGLBoolean eglSwapBuffers(EGLDisplay /*dpy*/, EGLSurface /*surface*/) |
|
231 { |
|
232 PANIC_NOT_SUPPORTED |
|
233 } |
|
234 |
|
235 EXPORT_C EGLBoolean eglCopyBuffers(EGLDisplay /*dpy*/, EGLSurface /*surface*/, |
|
236 EGLNativePixmapType /*target*/) |
|
237 { |
|
238 PANIC_NOT_SUPPORTED |
|
239 } |
|
240 |
|
241 // EGL_KHR_reusable_sync APIs |
|
242 // |
|
243 EGLSyncKHR eglCreateSyncKHR(EGLDisplay dpy, EGLenum type, const EGLint *attrib_list) |
|
244 { |
|
245 GET_THREAD_SESSION(session, EGL_NO_SYNC_KHR) |
|
246 return session->EglCreateSyncKhr(dpy, type, attrib_list); |
|
247 } |
|
248 |
|
249 EGLBoolean eglDestroySyncKHR(EGLDisplay dpy, EGLSyncKHR sync) |
|
250 { |
|
251 GET_THREAD_SESSION(session, EGL_FALSE) |
|
252 return session->EglDestroySyncKhr(dpy, sync); |
|
253 } |
|
254 |
|
255 EGLint eglClientWaitSyncKHR(EGLDisplay dpy, EGLSyncKHR sync, EGLint flags, EGLTimeKHR timeout) |
|
256 { |
|
257 GET_THREAD_SESSION(session, EGL_FALSE) |
|
258 return session->EglClientWaitSyncKhr(dpy, sync, flags, timeout); |
|
259 } |
|
260 |
|
261 EGLBoolean eglSignalSyncKHR(EGLDisplay dpy, EGLSyncKHR sync, EGLenum mode) |
|
262 { |
|
263 GET_THREAD_SESSION(session, EGL_FALSE) |
|
264 return session->EglSignalSyncKhr(dpy, sync, mode); |
|
265 } |
|
266 |
|
267 EGLBoolean eglGetSyncAttribKHR(EGLDisplay dpy, EGLSyncKHR sync, EGLint attribute, EGLint *value) |
|
268 { |
|
269 GET_THREAD_SESSION(session, EGL_FALSE) |
|
270 return session->EglGetSyncAttribKhr(dpy, sync, attribute, value); |
|
271 } |
|
272 |
|
273 // Private extensions |
|
274 // |
|
275 EGLint egl_Private_SignalSyncNOK(EGLDisplay dpy, EGLSyncKHR sync, EGLenum mode) |
|
276 { |
|
277 GET_THREAD_SESSION(session, EGL_BAD_ALLOC) |
|
278 return session->EglSignalSyncInternal(dpy, sync, mode); |
|
279 } |
|
280 |
|
281 // Debug APIs |
|
282 // |
|
283 #ifdef _DEBUG |
|
284 |
|
285 #define GET_THREAD_SESSION_ASSERT(s) CEglThreadSession* s = CEglThreadSession::Static(); \ |
|
286 __ASSERT_DEBUG(s, User::Panic(KEglPanicCategory, EEglPanicInvalidSession)); |
|
287 |
|
288 void egliDebugHeapMarkStart() |
|
289 { |
|
290 GET_THREAD_SESSION_ASSERT(session) |
|
291 session->EglHeapMarkStart(); |
|
292 } |
|
293 |
|
294 EGLint egliDebugHeapMarkEnd(EGLint count) |
|
295 { |
|
296 GET_THREAD_SESSION_ASSERT(session) |
|
297 return session->EglHeapMarkEnd(count); |
|
298 } |
|
299 |
|
300 void egliDebugSetBurstAllocFail(EGLenum type, EGLint rate, EGLint burst) |
|
301 { |
|
302 GET_THREAD_SESSION_ASSERT(session) |
|
303 session->EglHeapSetBurstAllocFail(type, rate, burst); |
|
304 } |
|
305 #endif //_DEBUG |