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48 | |
49 | #include "qopenglfunctions_4_1_compatibility.h" |
50 | #include "qopenglcontext.h" |
51 | |
52 | QT_BEGIN_NAMESPACE |
53 | |
54 | /*! |
55 | \class QOpenGLFunctions_4_1_Compatibility |
56 | \inmodule QtGui |
57 | \since 5.1 |
58 | \wrapper |
59 | \brief The QOpenGLFunctions_4_1_Compatibility class provides all functions for OpenGL 4.1 compatibility profile. |
60 | |
61 | This class is a wrapper for functions from OpenGL 4.1 compatibility profile. |
62 | See reference pages on \l {http://www.opengl.org/sdk/docs/}{opengl.org} |
63 | for function documentation. |
64 | |
65 | \sa QAbstractOpenGLFunctions |
66 | */ |
67 | |
68 | QOpenGLFunctions_4_1_Compatibility::QOpenGLFunctions_4_1_Compatibility() |
69 | : QAbstractOpenGLFunctions() |
70 | , d_1_0_Core(nullptr) |
71 | , d_1_1_Core(nullptr) |
72 | , d_1_2_Core(nullptr) |
73 | , d_1_3_Core(nullptr) |
74 | , d_1_4_Core(nullptr) |
75 | , d_1_5_Core(nullptr) |
76 | , d_2_0_Core(nullptr) |
77 | , d_2_1_Core(nullptr) |
78 | , d_3_0_Core(nullptr) |
79 | , d_3_1_Core(nullptr) |
80 | , d_3_2_Core(nullptr) |
81 | , d_3_3_Core(nullptr) |
82 | , d_4_0_Core(nullptr) |
83 | , d_4_1_Core(nullptr) |
84 | , d_1_0_Deprecated(nullptr) |
85 | , d_1_1_Deprecated(nullptr) |
86 | , d_1_2_Deprecated(nullptr) |
87 | , d_1_3_Deprecated(nullptr) |
88 | , d_1_4_Deprecated(nullptr) |
89 | , m_reserved_2_0_Deprecated(nullptr) |
90 | , d_3_3_Deprecated(nullptr) |
91 | { |
92 | } |
93 | |
94 | QOpenGLFunctions_4_1_Compatibility::~QOpenGLFunctions_4_1_Compatibility() |
95 | { |
96 | if (d_1_0_Core) { |
97 | d_1_0_Core->refs.deref(); |
98 | Q_ASSERT(d_1_0_Core->refs.loadRelaxed()); |
99 | } |
100 | if (d_1_1_Core) { |
101 | d_1_1_Core->refs.deref(); |
102 | Q_ASSERT(d_1_1_Core->refs.loadRelaxed()); |
103 | } |
104 | if (d_1_2_Core) { |
105 | d_1_2_Core->refs.deref(); |
106 | Q_ASSERT(d_1_2_Core->refs.loadRelaxed()); |
107 | } |
108 | if (d_1_3_Core) { |
109 | d_1_3_Core->refs.deref(); |
110 | Q_ASSERT(d_1_3_Core->refs.loadRelaxed()); |
111 | } |
112 | if (d_1_4_Core) { |
113 | d_1_4_Core->refs.deref(); |
114 | Q_ASSERT(d_1_4_Core->refs.loadRelaxed()); |
115 | } |
116 | if (d_1_5_Core) { |
117 | d_1_5_Core->refs.deref(); |
118 | Q_ASSERT(d_1_5_Core->refs.loadRelaxed()); |
119 | } |
120 | if (d_2_0_Core) { |
121 | d_2_0_Core->refs.deref(); |
122 | Q_ASSERT(d_2_0_Core->refs.loadRelaxed()); |
123 | } |
124 | if (d_2_1_Core) { |
125 | d_2_1_Core->refs.deref(); |
126 | Q_ASSERT(d_2_1_Core->refs.loadRelaxed()); |
127 | } |
128 | if (d_3_0_Core) { |
129 | d_3_0_Core->refs.deref(); |
130 | Q_ASSERT(d_3_0_Core->refs.loadRelaxed()); |
131 | } |
132 | if (d_3_1_Core) { |
133 | d_3_1_Core->refs.deref(); |
134 | Q_ASSERT(d_3_1_Core->refs.loadRelaxed()); |
135 | } |
136 | if (d_3_2_Core) { |
137 | d_3_2_Core->refs.deref(); |
138 | Q_ASSERT(d_3_2_Core->refs.loadRelaxed()); |
139 | } |
140 | if (d_3_3_Core) { |
141 | d_3_3_Core->refs.deref(); |
142 | Q_ASSERT(d_3_3_Core->refs.loadRelaxed()); |
143 | } |
144 | if (d_4_0_Core) { |
145 | d_4_0_Core->refs.deref(); |
146 | Q_ASSERT(d_4_0_Core->refs.loadRelaxed()); |
147 | } |
148 | if (d_4_1_Core) { |
149 | d_4_1_Core->refs.deref(); |
150 | Q_ASSERT(d_4_1_Core->refs.loadRelaxed()); |
151 | } |
152 | if (d_1_0_Deprecated) { |
153 | d_1_0_Deprecated->refs.deref(); |
154 | Q_ASSERT(d_1_0_Deprecated->refs.loadRelaxed()); |
155 | } |
156 | if (d_1_1_Deprecated) { |
157 | d_1_1_Deprecated->refs.deref(); |
158 | Q_ASSERT(d_1_1_Deprecated->refs.loadRelaxed()); |
159 | } |
160 | if (d_1_2_Deprecated) { |
161 | d_1_2_Deprecated->refs.deref(); |
162 | Q_ASSERT(d_1_2_Deprecated->refs.loadRelaxed()); |
163 | } |
164 | if (d_1_3_Deprecated) { |
165 | d_1_3_Deprecated->refs.deref(); |
166 | Q_ASSERT(d_1_3_Deprecated->refs.loadRelaxed()); |
167 | } |
168 | if (d_1_4_Deprecated) { |
169 | d_1_4_Deprecated->refs.deref(); |
170 | Q_ASSERT(d_1_4_Deprecated->refs.loadRelaxed()); |
171 | } |
172 | if (d_3_3_Deprecated) { |
173 | d_3_3_Deprecated->refs.deref(); |
174 | Q_ASSERT(d_3_3_Deprecated->refs.loadRelaxed()); |
175 | } |
176 | } |
177 | |
178 | bool QOpenGLFunctions_4_1_Compatibility::initializeOpenGLFunctions() |
179 | { |
180 | if ( isInitialized() ) |
181 | return true; |
182 | |
183 | QOpenGLContext* context = QOpenGLContext::currentContext(); |
184 | |
185 | // If owned by a context object make sure it is current. |
186 | // Also check that current context is capable of resolving all needed functions |
187 | if (((owningContext() && owningContext() == context) || !owningContext()) |
188 | && QOpenGLFunctions_4_1_Compatibility::isContextCompatible(context)) |
189 | { |
190 | // Associate with private implementation, creating if necessary |
191 | // Function pointers in the backends are resolved at creation time |
192 | QOpenGLVersionFunctionsBackend* d = nullptr; |
193 | d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_1_0_CoreBackend::versionStatus()); |
194 | d_1_0_Core = static_cast<QOpenGLFunctions_1_0_CoreBackend*>(d); |
195 | d->refs.ref(); |
196 | |
197 | d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_1_1_CoreBackend::versionStatus()); |
198 | d_1_1_Core = static_cast<QOpenGLFunctions_1_1_CoreBackend*>(d); |
199 | d->refs.ref(); |
200 | |
201 | d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_1_2_CoreBackend::versionStatus()); |
202 | d_1_2_Core = static_cast<QOpenGLFunctions_1_2_CoreBackend*>(d); |
203 | d->refs.ref(); |
204 | |
205 | d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_1_3_CoreBackend::versionStatus()); |
206 | d_1_3_Core = static_cast<QOpenGLFunctions_1_3_CoreBackend*>(d); |
207 | d->refs.ref(); |
208 | |
209 | d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_1_4_CoreBackend::versionStatus()); |
210 | d_1_4_Core = static_cast<QOpenGLFunctions_1_4_CoreBackend*>(d); |
211 | d->refs.ref(); |
212 | |
213 | d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_1_5_CoreBackend::versionStatus()); |
214 | d_1_5_Core = static_cast<QOpenGLFunctions_1_5_CoreBackend*>(d); |
215 | d->refs.ref(); |
216 | |
217 | d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_2_0_CoreBackend::versionStatus()); |
218 | d_2_0_Core = static_cast<QOpenGLFunctions_2_0_CoreBackend*>(d); |
219 | d->refs.ref(); |
220 | |
221 | d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_2_1_CoreBackend::versionStatus()); |
222 | d_2_1_Core = static_cast<QOpenGLFunctions_2_1_CoreBackend*>(d); |
223 | d->refs.ref(); |
224 | |
225 | d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_3_0_CoreBackend::versionStatus()); |
226 | d_3_0_Core = static_cast<QOpenGLFunctions_3_0_CoreBackend*>(d); |
227 | d->refs.ref(); |
228 | |
229 | d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_3_1_CoreBackend::versionStatus()); |
230 | d_3_1_Core = static_cast<QOpenGLFunctions_3_1_CoreBackend*>(d); |
231 | d->refs.ref(); |
232 | |
233 | d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_3_2_CoreBackend::versionStatus()); |
234 | d_3_2_Core = static_cast<QOpenGLFunctions_3_2_CoreBackend*>(d); |
235 | d->refs.ref(); |
236 | |
237 | d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_3_3_CoreBackend::versionStatus()); |
238 | d_3_3_Core = static_cast<QOpenGLFunctions_3_3_CoreBackend*>(d); |
239 | d->refs.ref(); |
240 | |
241 | d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_4_0_CoreBackend::versionStatus()); |
242 | d_4_0_Core = static_cast<QOpenGLFunctions_4_0_CoreBackend*>(d); |
243 | d->refs.ref(); |
244 | |
245 | d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_4_1_CoreBackend::versionStatus()); |
246 | d_4_1_Core = static_cast<QOpenGLFunctions_4_1_CoreBackend*>(d); |
247 | d->refs.ref(); |
248 | |
249 | d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_1_0_DeprecatedBackend::versionStatus()); |
250 | d_1_0_Deprecated = static_cast<QOpenGLFunctions_1_0_DeprecatedBackend*>(d); |
251 | d->refs.ref(); |
252 | |
253 | d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_1_1_DeprecatedBackend::versionStatus()); |
254 | d_1_1_Deprecated = static_cast<QOpenGLFunctions_1_1_DeprecatedBackend*>(d); |
255 | d->refs.ref(); |
256 | |
257 | d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_1_2_DeprecatedBackend::versionStatus()); |
258 | d_1_2_Deprecated = static_cast<QOpenGLFunctions_1_2_DeprecatedBackend*>(d); |
259 | d->refs.ref(); |
260 | |
261 | d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_1_3_DeprecatedBackend::versionStatus()); |
262 | d_1_3_Deprecated = static_cast<QOpenGLFunctions_1_3_DeprecatedBackend*>(d); |
263 | d->refs.ref(); |
264 | |
265 | d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_1_4_DeprecatedBackend::versionStatus()); |
266 | d_1_4_Deprecated = static_cast<QOpenGLFunctions_1_4_DeprecatedBackend*>(d); |
267 | d->refs.ref(); |
268 | |
269 | d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_3_3_DeprecatedBackend::versionStatus()); |
270 | d_3_3_Deprecated = static_cast<QOpenGLFunctions_3_3_DeprecatedBackend*>(d); |
271 | d->refs.ref(); |
272 | |
273 | QAbstractOpenGLFunctions::initializeOpenGLFunctions(); |
274 | } |
275 | return isInitialized(); |
276 | } |
277 | |
278 | bool QOpenGLFunctions_4_1_Compatibility::isContextCompatible(QOpenGLContext *context) |
279 | { |
280 | Q_ASSERT(context); |
281 | QSurfaceFormat f = context->format(); |
282 | const QPair<int, int> v = qMakePair(x: f.majorVersion(), y: f.minorVersion()); |
283 | if (v < qMakePair(x: 4, y: 1)) |
284 | return false; |
285 | |
286 | if (f.profile() == QSurfaceFormat::CoreProfile) |
287 | return false; |
288 | |
289 | return true; |
290 | } |
291 | |
292 | QOpenGLVersionProfile QOpenGLFunctions_4_1_Compatibility::versionProfile() |
293 | { |
294 | QOpenGLVersionProfile v; |
295 | v.setVersion(majorVersion: 4, minorVersion: 1); |
296 | v.setProfile(QSurfaceFormat::CompatibilityProfile); |
297 | return v; |
298 | } |
299 | |
300 | QT_END_NAMESPACE |
301 | |