128 oglsdo->textureID = 0;
129 }
130 if (cglsdo->pbuffer != NULL) {
131 [cglsdo->pbuffer release];
132 cglsdo->pbuffer = NULL;
133 }
134 } else if (oglsdo->drawableType == OGLSD_WINDOW) {
135 // detach the NSView from the NSOpenGLContext
136 CGLGraphicsConfigInfo *cglInfo = cglsdo->configInfo;
137 OGLContext *oglc = cglInfo->context;
138 CGLCtxInfo *ctxinfo = (CGLCtxInfo *)oglc->ctxInfo;
139 [ctxinfo->context clearDrawable];
140 }
141
142 oglsdo->drawableType = OGLSD_UNDEFINED;
143
144 JNF_COCOA_EXIT(env);
145 }
146
147 /**
148 * Returns a pointer (as a jlong) to the native CGLGraphicsConfigInfo
149 * associated with the given OGLSDOps. This method can be called from
150 * shared code to retrieve the native GraphicsConfig data in a platform-
151 * independent manner.
152 */
153 jlong
154 OGLSD_GetNativeConfigInfo(OGLSDOps *oglsdo)
155 {
156 J2dTraceLn(J2D_TRACE_INFO, "OGLSD_GetNativeConfigInfo");
157
158 if (oglsdo == NULL) {
159 J2dRlsTraceLn(J2D_TRACE_ERROR, "OGLSD_GetNativeConfigInfo: ops are null");
160 return 0L;
161 }
162
163 CGLSDOps *cglsdo = (CGLSDOps *)oglsdo->privOps;
164 if (cglsdo == NULL) {
165 J2dRlsTraceLn(J2D_TRACE_ERROR, "OGLSD_GetNativeConfigInfo: cgl ops are null");
166 return 0L;
167 }
168
169 return ptr_to_jlong(cglsdo->configInfo);
170 }
171
172 /**
173 * Makes the given GraphicsConfig's context current to its associated
174 * "scratch" surface. If there is a problem making the context current,
175 * this method will return NULL; otherwise, returns a pointer to the
176 * OGLContext that is associated with the given GraphicsConfig.
177 */
178 OGLContext *
179 OGLSD_SetScratchSurface(JNIEnv *env, jlong pConfigInfo)
180 {
181 J2dTraceLn(J2D_TRACE_INFO, "OGLSD_SetScratchContext");
182
183 CGLGraphicsConfigInfo *cglInfo = (CGLGraphicsConfigInfo *)jlong_to_ptr(pConfigInfo);
184 if (cglInfo == NULL) {
185 J2dRlsTraceLn(J2D_TRACE_ERROR, "OGLSD_SetScratchContext: cgl config info is null");
186 return NULL;
187 }
188
189 OGLContext *oglc = cglInfo->context;
190 if (oglc == NULL) {
191 J2dRlsTraceLn(J2D_TRACE_ERROR, "OGLSD_SetScratchContext: ogl context is null");
192 return NULL;
394 remoteLayer.textureWidth = layer.textureWidth;
395 remoteLayer.textureHeight = layer.textureHeight;
396 [remoteLayer setNeedsDisplay];
397 }
398 #endif /* REMOTELAYER */
399 }];
400 }
401 }
402 }
403
404 #pragma mark -
405 #pragma mark "--- CGLSurfaceData methods ---"
406
407 extern LockFunc OGLSD_Lock;
408 extern GetRasInfoFunc OGLSD_GetRasInfo;
409 extern UnlockFunc OGLSD_Unlock;
410 extern DisposeFunc OGLSD_Dispose;
411
412 JNIEXPORT void JNICALL
413 Java_sun_java2d_opengl_CGLSurfaceData_initOps
414 (JNIEnv *env, jobject cglsd,
415 jlong pConfigInfo, jlong pPeerData, jlong layerPtr,
416 jint xoff, jint yoff, jboolean isOpaque)
417 {
418 J2dTraceLn(J2D_TRACE_INFO, "CGLSurfaceData_initOps");
419 J2dTraceLn1(J2D_TRACE_INFO, " pPeerData=%p", jlong_to_ptr(pPeerData));
420 J2dTraceLn2(J2D_TRACE_INFO, " xoff=%d, yoff=%d", (int)xoff, (int)yoff);
421
422 OGLSDOps *oglsdo = (OGLSDOps *)
423 SurfaceData_InitOps(env, cglsd, sizeof(OGLSDOps));
424 CGLSDOps *cglsdo = (CGLSDOps *)malloc(sizeof(CGLSDOps));
425 if (cglsdo == NULL) {
426 JNU_ThrowOutOfMemoryError(env, "creating native cgl ops");
427 return;
428 }
429
430 oglsdo->privOps = cglsdo;
431
432 oglsdo->sdOps.Lock = OGLSD_Lock;
433 oglsdo->sdOps.GetRasInfo = OGLSD_GetRasInfo;
434 oglsdo->sdOps.Unlock = OGLSD_Unlock;
435 oglsdo->sdOps.Dispose = OGLSD_Dispose;
436
437 oglsdo->drawableType = OGLSD_UNDEFINED;
438 oglsdo->activeBuffer = GL_FRONT;
439 oglsdo->needsInit = JNI_TRUE;
440 oglsdo->xOffset = xoff;
441 oglsdo->yOffset = yoff;
442 oglsdo->isOpaque = isOpaque;
443
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128 oglsdo->textureID = 0;
129 }
130 if (cglsdo->pbuffer != NULL) {
131 [cglsdo->pbuffer release];
132 cglsdo->pbuffer = NULL;
133 }
134 } else if (oglsdo->drawableType == OGLSD_WINDOW) {
135 // detach the NSView from the NSOpenGLContext
136 CGLGraphicsConfigInfo *cglInfo = cglsdo->configInfo;
137 OGLContext *oglc = cglInfo->context;
138 CGLCtxInfo *ctxinfo = (CGLCtxInfo *)oglc->ctxInfo;
139 [ctxinfo->context clearDrawable];
140 }
141
142 oglsdo->drawableType = OGLSD_UNDEFINED;
143
144 JNF_COCOA_EXIT(env);
145 }
146
147 /**
148 * Makes the given GraphicsConfig's context current to its associated
149 * "scratch" surface. If there is a problem making the context current,
150 * this method will return NULL; otherwise, returns a pointer to the
151 * OGLContext that is associated with the given GraphicsConfig.
152 */
153 OGLContext *
154 OGLSD_SetScratchSurface(JNIEnv *env, jlong pConfigInfo)
155 {
156 J2dTraceLn(J2D_TRACE_INFO, "OGLSD_SetScratchContext");
157
158 CGLGraphicsConfigInfo *cglInfo = (CGLGraphicsConfigInfo *)jlong_to_ptr(pConfigInfo);
159 if (cglInfo == NULL) {
160 J2dRlsTraceLn(J2D_TRACE_ERROR, "OGLSD_SetScratchContext: cgl config info is null");
161 return NULL;
162 }
163
164 OGLContext *oglc = cglInfo->context;
165 if (oglc == NULL) {
166 J2dRlsTraceLn(J2D_TRACE_ERROR, "OGLSD_SetScratchContext: ogl context is null");
167 return NULL;
369 remoteLayer.textureWidth = layer.textureWidth;
370 remoteLayer.textureHeight = layer.textureHeight;
371 [remoteLayer setNeedsDisplay];
372 }
373 #endif /* REMOTELAYER */
374 }];
375 }
376 }
377 }
378
379 #pragma mark -
380 #pragma mark "--- CGLSurfaceData methods ---"
381
382 extern LockFunc OGLSD_Lock;
383 extern GetRasInfoFunc OGLSD_GetRasInfo;
384 extern UnlockFunc OGLSD_Unlock;
385 extern DisposeFunc OGLSD_Dispose;
386
387 JNIEXPORT void JNICALL
388 Java_sun_java2d_opengl_CGLSurfaceData_initOps
389 (JNIEnv *env, jobject cglsd, jobject gc,
390 jlong pConfigInfo, jlong pPeerData, jlong layerPtr,
391 jint xoff, jint yoff, jboolean isOpaque)
392 {
393 J2dTraceLn(J2D_TRACE_INFO, "CGLSurfaceData_initOps");
394 J2dTraceLn1(J2D_TRACE_INFO, " pPeerData=%p", jlong_to_ptr(pPeerData));
395 J2dTraceLn2(J2D_TRACE_INFO, " xoff=%d, yoff=%d", (int)xoff, (int)yoff);
396
397 gc = (*env)->NewGlobalRef(env, gc);
398 if (gc == NULL) {
399 JNU_ThrowOutOfMemoryError(env, "Initialization of SurfaceData failed.");
400 return;
401 }
402
403 OGLSDOps *oglsdo = (OGLSDOps *)
404 SurfaceData_InitOps(env, cglsd, sizeof(OGLSDOps));
405 if (oglsdo == NULL) {
406 (*env)->DeleteGlobalRef(env, gc);
407 JNU_ThrowOutOfMemoryError(env, "Initialization of SurfaceData failed.");
408 return;
409 }
410 // later the graphicsConfig will be used for deallocation of oglsdo
411 oglsdo->graphicsConfig = gc;
412
413 CGLSDOps *cglsdo = (CGLSDOps *)malloc(sizeof(CGLSDOps));
414 if (cglsdo == NULL) {
415 JNU_ThrowOutOfMemoryError(env, "creating native cgl ops");
416 return;
417 }
418
419 oglsdo->privOps = cglsdo;
420
421 oglsdo->sdOps.Lock = OGLSD_Lock;
422 oglsdo->sdOps.GetRasInfo = OGLSD_GetRasInfo;
423 oglsdo->sdOps.Unlock = OGLSD_Unlock;
424 oglsdo->sdOps.Dispose = OGLSD_Dispose;
425
426 oglsdo->drawableType = OGLSD_UNDEFINED;
427 oglsdo->activeBuffer = GL_FRONT;
428 oglsdo->needsInit = JNI_TRUE;
429 oglsdo->xOffset = xoff;
430 oglsdo->yOffset = yoff;
431 oglsdo->isOpaque = isOpaque;
432
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