10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 #import <stdlib.h>
27
28 #import "sun_java2d_opengl_CGLSurfaceData.h"
29
30 #import "jni_util.h"
31 #import "OGLRenderQueue.h"
32 #import "CGLGraphicsConfig.h"
33 #import "CGLSurfaceData.h"
34 #import "ThreadUtilities.h"
35
36 /* JDK's glext.h is already included and will prevent the Apple glext.h
37 * being included, so define the externs directly
38 */
39 extern void glBindFramebufferEXT(GLenum target, GLuint framebuffer);
40 extern CGLError CGLTexImageIOSurface2D(
41 CGLContextObj ctx, GLenum target, GLenum internal_format,
42 GLsizei width, GLsizei height, GLenum format, GLenum type,
43 IOSurfaceRef ioSurface, GLuint plane);
44
45 /**
46 * The methods in this file implement the native windowing system specific
47 * layer (CGL) for the OpenGL-based Java 2D pipeline.
48 */
49
50 #pragma mark -
51 #pragma mark "--- Mac OS X specific methods for GL pipeline ---"
52
53 // TODO: hack that's called from OGLRenderQueue to test out unlockFocus behavior
54 #if 0
55 void
56 OGLSD_UnlockFocus(OGLContext *oglc, OGLSDOps *dstOps)
57 {
58 CGLCtxInfo *ctxinfo = (CGLCtxInfo *)oglc->ctxInfo;
59 CGLSDOps *cglsdo = (CGLSDOps *)dstOps->privOps;
60 fprintf(stderr, "about to unlock focus: %p %p\n",
61 cglsdo->peerData, ctxinfo->context);
62
63 NSOpenGLView *nsView = cglsdo->peerData;
64 if (nsView != NULL) {
65 JNF_COCOA_ENTER(env);
66 [nsView unlockFocus];
67 JNF_COCOA_EXIT(env);
68 }
69 }
70 #endif
71
72 /**
73 * Makes the given context current to its associated "scratch" surface. If
74 * the operation is successful, this method will return JNI_TRUE; otherwise,
75 * returns JNI_FALSE.
76 */
77 static jboolean
78 CGLSD_MakeCurrentToScratch(JNIEnv *env, OGLContext *oglc)
79 {
80 J2dTraceLn(J2D_TRACE_INFO, "CGLSD_MakeCurrentToScratch");
81
82 if (oglc == NULL) {
83 J2dRlsTraceLn(J2D_TRACE_ERROR,
84 "CGLSD_MakeCurrentToScratch: context is null");
85 return JNI_FALSE;
86 }
87
88 JNF_COCOA_ENTER(env);
89
90 CGLCtxInfo *ctxinfo = (CGLCtxInfo *)oglc->ctxInfo;
91 #if USE_NSVIEW_FOR_SCRATCH
92 [ctxinfo->context makeCurrentContext];
93 #else
94 [ctxinfo->context clearDrawable];
95 [ctxinfo->context makeCurrentContext];
96 [ctxinfo->context setPixelBuffer: ctxinfo->scratchSurface
97 cubeMapFace: 0
98 mipMapLevel: 0
99 currentVirtualScreen: [ctxinfo->context currentVirtualScreen]];
100 #endif
101
102 JNF_COCOA_EXIT(env);
103
104 return JNI_TRUE;
105 }
106
107 /**
108 * This function disposes of any native windowing system resources associated
109 * with this surface.
110 */
111 void
112 OGLSD_DestroyOGLSurface(JNIEnv *env, OGLSDOps *oglsdo)
113 {
114 J2dTraceLn(J2D_TRACE_INFO, "OGLSD_DestroyOGLSurface");
115
116 JNF_COCOA_ENTER(env);
117
118 CGLSDOps *cglsdo = (CGLSDOps *)oglsdo->privOps;
119 if (oglsdo->drawableType == OGLSD_WINDOW) {
120 // detach the NSView from the NSOpenGLContext
121 CGLGraphicsConfigInfo *cglInfo = cglsdo->configInfo;
122 OGLContext *oglc = cglInfo->context;
123 CGLCtxInfo *ctxinfo = (CGLCtxInfo *)oglc->ctxInfo;
124 [ctxinfo->context clearDrawable];
125 }
126
127 oglsdo->drawableType = OGLSD_UNDEFINED;
128
129 JNF_COCOA_EXIT(env);
130 }
131
132 /**
133 * Makes the given GraphicsConfig's context current to its associated
134 * "scratch" surface. If there is a problem making the context current,
135 * this method will return NULL; otherwise, returns a pointer to the
136 * OGLContext that is associated with the given GraphicsConfig.
137 */
138 OGLContext *
139 OGLSD_SetScratchSurface(JNIEnv *env, jlong pConfigInfo)
140 {
141 J2dTraceLn(J2D_TRACE_INFO, "OGLSD_SetScratchContext");
142
143 CGLGraphicsConfigInfo *cglInfo = (CGLGraphicsConfigInfo *)jlong_to_ptr(pConfigInfo);
144 if (cglInfo == NULL) {
145 J2dRlsTraceLn(J2D_TRACE_ERROR, "OGLSD_SetScratchContext: cgl config info is null");
146 return NULL;
147 }
148
149 OGLContext *oglc = cglInfo->context;
150 if (oglc == NULL) {
151 J2dRlsTraceLn(J2D_TRACE_ERROR, "OGLSD_SetScratchContext: ogl context is null");
152 return NULL;
153 }
154
155 CGLCtxInfo *ctxinfo = (CGLCtxInfo *)oglc->ctxInfo;
156
157 JNF_COCOA_ENTER(env);
158
159 // avoid changing the context's target view whenever possible, since
160 // calling setView causes flickering; as long as our context is current
161 // to some view, it's not necessary to switch to the scratch surface
162 if ([ctxinfo->context view] == nil) {
163 // it seems to be necessary to explicitly flush between context changes
164 OGLContext *currentContext = OGLRenderQueue_GetCurrentContext();
165 if (currentContext != NULL) {
166 j2d_glFlush();
167 }
168
169 if (!CGLSD_MakeCurrentToScratch(env, oglc)) {
170 return NULL;
171 }
172 // make sure our context is current
173 } else if ([NSOpenGLContext currentContext] != ctxinfo->context) {
174 [ctxinfo->context makeCurrentContext];
175 }
176
177 if (OGLC_IS_CAP_PRESENT(oglc, CAPS_EXT_FBOBJECT)) {
178 // the GL_EXT_framebuffer_object extension is present, so this call
179 // will ensure that we are bound to the scratch surface (and not
180 // some other framebuffer object)
181 j2d_glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0);
182 }
183
184 JNF_COCOA_EXIT(env);
185
186 return oglc;
187 }
188
189 /**
190 * Makes a context current to the given source and destination
191 * surfaces. If there is a problem making the context current, this method
192 * will return NULL; otherwise, returns a pointer to the OGLContext that is
193 * associated with the destination surface.
194 */
195 OGLContext *
196 OGLSD_MakeOGLContextCurrent(JNIEnv *env, OGLSDOps *srcOps, OGLSDOps *dstOps)
197 {
198 J2dTraceLn(J2D_TRACE_INFO, "OGLSD_MakeOGLContextCurrent");
199
200 CGLSDOps *dstCGLOps = (CGLSDOps *)dstOps->privOps;
201
202 J2dTraceLn4(J2D_TRACE_VERBOSE, " src: %d %p dst: %d %p", srcOps->drawableType, srcOps, dstOps->drawableType, dstOps);
203
204 OGLContext *oglc = dstCGLOps->configInfo->context;
218 if (dstOps->drawableType == OGLSD_FBOBJECT) {
219 // first make sure we have a current context (if the context isn't
220 // already current to some drawable, we will make it current to
221 // its scratch surface)
222 if (oglc != currentContext) {
223 if (!CGLSD_MakeCurrentToScratch(env, oglc)) {
224 return NULL;
225 }
226 }
227
228 // now bind to the fbobject associated with the destination surface;
229 // this means that all rendering will go into the fbobject destination
230 // (note that we unbind the currently bound texture first; this is
231 // recommended procedure when binding an fbobject)
232 j2d_glBindTexture(GL_TEXTURE_2D, 0);
233 j2d_glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, dstOps->fbobjectID);
234
235 return oglc;
236 }
237
238 JNF_COCOA_ENTER(env);
239
240 CGLSDOps *cglsdo = (CGLSDOps *)dstOps->privOps;
241 NSView *nsView = (NSView *)cglsdo->peerData;
242
243 if ([ctxinfo->context view] != nsView) {
244 [ctxinfo->context makeCurrentContext];
245 [ctxinfo->context setView: nsView];
246 }
247
248 if (OGLC_IS_CAP_PRESENT(oglc, CAPS_EXT_FBOBJECT)) {
249 // the GL_EXT_framebuffer_object extension is present, so we
250 // must bind to the default (windowing system provided)
251 // framebuffer
252 j2d_glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0);
253 }
254
255 JNF_COCOA_EXIT(env);
256
257 return oglc;
258 }
259
260 /**
261 * This function initializes a native window surface and caches the window
262 * bounds in the given OGLSDOps. Returns JNI_TRUE if the operation was
263 * successful; JNI_FALSE otherwise.
264 */
265 jboolean
266 OGLSD_InitOGLWindow(JNIEnv *env, OGLSDOps *oglsdo)
267 {
268 J2dTraceLn(J2D_TRACE_INFO, "OGLSD_InitOGLWindow");
269
270 if (oglsdo == NULL) {
271 J2dRlsTraceLn(J2D_TRACE_ERROR, "OGLSD_InitOGLWindow: ops are null");
272 return JNI_FALSE;
273 }
274
275 CGLSDOps *cglsdo = (CGLSDOps *)oglsdo->privOps;
276 if (cglsdo == NULL) {
277 J2dRlsTraceLn(J2D_TRACE_ERROR, "OGLSD_InitOGLWindow: cgl ops are null");
278 return JNI_FALSE;
279 }
280
281 AWTView *v = cglsdo->peerData;
282 if (v == NULL) {
283 J2dRlsTraceLn(J2D_TRACE_ERROR, "OGLSD_InitOGLWindow: view is invalid");
284 return JNI_FALSE;
285 }
286
287 JNF_COCOA_ENTER(env);
288 NSRect surfaceBounds = [v bounds];
289 oglsdo->drawableType = OGLSD_WINDOW;
290 oglsdo->isOpaque = JNI_TRUE;
291 oglsdo->width = surfaceBounds.size.width;
292 oglsdo->height = surfaceBounds.size.height;
293 JNF_COCOA_EXIT(env);
294
295 J2dTraceLn2(J2D_TRACE_VERBOSE, " created window: w=%d h=%d", oglsdo->width, oglsdo->height);
296
297 return JNI_TRUE;
298 }
299
300 void
301 OGLSD_SwapBuffers(JNIEnv *env, jlong pPeerData)
302 {
303 J2dTraceLn(J2D_TRACE_INFO, "OGLSD_SwapBuffers");
304
305 JNF_COCOA_ENTER(env);
306 [[NSOpenGLContext currentContext] flushBuffer];
307 JNF_COCOA_EXIT(env);
308 }
309
310 void
311 OGLSD_Flush(JNIEnv *env)
312 {
313 OGLSDOps *dstOps = OGLRenderQueue_GetCurrentDestination();
314 if (dstOps != NULL) {
315 CGLSDOps *dstCGLOps = (CGLSDOps *)dstOps->privOps;
316 CGLLayer *layer = (CGLLayer*)dstCGLOps->layer;
317 if (layer != NULL) {
318 [JNFRunLoop performOnMainThreadWaiting:NO withBlock:^(){
319 AWT_ASSERT_APPKIT_THREAD;
320 [layer setNeedsDisplay];
321
322 #ifdef REMOTELAYER
323 /* If there's a remote layer (being used for testing)
324 * then we want to have that also receive the texture.
325 * First sync. up its dimensions with that of the layer
326 * we have attached to the local window and tell it that
327 * it also needs to copy the texture.
328 */
329 if (layer.remoteLayer != nil) {
330 CGLLayer* remoteLayer = layer.remoteLayer;
331 remoteLayer.target = GL_TEXTURE_2D;
332 remoteLayer.textureID = layer.textureID;
333 remoteLayer.textureWidth = layer.textureWidth;
334 remoteLayer.textureHeight = layer.textureHeight;
335 [remoteLayer setNeedsDisplay];
336 }
337 #endif /* REMOTELAYER */
338 }];
429 J2dTraceLn2(J2D_TRACE_INFO, "CGLSurfaceData_validate: w=%d h=%d", width, height);
430
431 OGLSDOps *oglsdo = (OGLSDOps*)SurfaceData_GetOps(env, jsurfacedata);
432 oglsdo->needsInit = JNI_TRUE;
433 oglsdo->xOffset = xoff;
434 oglsdo->yOffset = yoff;
435
436 oglsdo->width = width;
437 oglsdo->height = height;
438 oglsdo->isOpaque = isOpaque;
439
440 if (oglsdo->drawableType == OGLSD_WINDOW) {
441 OGLContext_SetSurfaces(env, ptr_to_jlong(oglsdo), ptr_to_jlong(oglsdo));
442
443 // we have to explicitly tell the NSOpenGLContext that its target
444 // drawable has changed size
445 CGLSDOps *cglsdo = (CGLSDOps *)oglsdo->privOps;
446 OGLContext *oglc = cglsdo->configInfo->context;
447 CGLCtxInfo *ctxinfo = (CGLCtxInfo *)oglc->ctxInfo;
448
449 JNF_COCOA_ENTER(env);
450 [ctxinfo->context update];
451 JNF_COCOA_EXIT(env);
452 }
453 }
|
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 #import <stdlib.h>
27
28 #import "sun_java2d_opengl_CGLSurfaceData.h"
29
30 #import "JNIUtilities.h"
31 #import "OGLRenderQueue.h"
32 #import "CGLGraphicsConfig.h"
33 #import "CGLSurfaceData.h"
34 #import "ThreadUtilities.h"
35
36 /* JDK's glext.h is already included and will prevent the Apple glext.h
37 * being included, so define the externs directly
38 */
39 extern void glBindFramebufferEXT(GLenum target, GLuint framebuffer);
40 extern CGLError CGLTexImageIOSurface2D(
41 CGLContextObj ctx, GLenum target, GLenum internal_format,
42 GLsizei width, GLsizei height, GLenum format, GLenum type,
43 IOSurfaceRef ioSurface, GLuint plane);
44
45 /**
46 * The methods in this file implement the native windowing system specific
47 * layer (CGL) for the OpenGL-based Java 2D pipeline.
48 */
49
50 #pragma mark -
51 #pragma mark "--- Mac OS X specific methods for GL pipeline ---"
52
53 // TODO: hack that's called from OGLRenderQueue to test out unlockFocus behavior
54 #if 0
55 void
56 OGLSD_UnlockFocus(OGLContext *oglc, OGLSDOps *dstOps)
57 {
58 CGLCtxInfo *ctxinfo = (CGLCtxInfo *)oglc->ctxInfo;
59 CGLSDOps *cglsdo = (CGLSDOps *)dstOps->privOps;
60 fprintf(stderr, "about to unlock focus: %p %p\n",
61 cglsdo->peerData, ctxinfo->context);
62
63 NSOpenGLView *nsView = cglsdo->peerData;
64 if (nsView != NULL) {
65 JNI_COCOA_ENTER(env);
66 [nsView unlockFocus];
67 JNI_COCOA_EXIT(env);
68 }
69 }
70 #endif
71
72 /**
73 * Makes the given context current to its associated "scratch" surface. If
74 * the operation is successful, this method will return JNI_TRUE; otherwise,
75 * returns JNI_FALSE.
76 */
77 static jboolean
78 CGLSD_MakeCurrentToScratch(JNIEnv *env, OGLContext *oglc)
79 {
80 J2dTraceLn(J2D_TRACE_INFO, "CGLSD_MakeCurrentToScratch");
81
82 if (oglc == NULL) {
83 J2dRlsTraceLn(J2D_TRACE_ERROR,
84 "CGLSD_MakeCurrentToScratch: context is null");
85 return JNI_FALSE;
86 }
87
88 JNI_COCOA_ENTER(env);
89
90 CGLCtxInfo *ctxinfo = (CGLCtxInfo *)oglc->ctxInfo;
91 #if USE_NSVIEW_FOR_SCRATCH
92 [ctxinfo->context makeCurrentContext];
93 #else
94 [ctxinfo->context clearDrawable];
95 [ctxinfo->context makeCurrentContext];
96 [ctxinfo->context setPixelBuffer: ctxinfo->scratchSurface
97 cubeMapFace: 0
98 mipMapLevel: 0
99 currentVirtualScreen: [ctxinfo->context currentVirtualScreen]];
100 #endif
101
102 JNI_COCOA_EXIT(env);
103
104 return JNI_TRUE;
105 }
106
107 /**
108 * This function disposes of any native windowing system resources associated
109 * with this surface.
110 */
111 void
112 OGLSD_DestroyOGLSurface(JNIEnv *env, OGLSDOps *oglsdo)
113 {
114 J2dTraceLn(J2D_TRACE_INFO, "OGLSD_DestroyOGLSurface");
115
116 JNI_COCOA_ENTER(env);
117
118 CGLSDOps *cglsdo = (CGLSDOps *)oglsdo->privOps;
119 if (oglsdo->drawableType == OGLSD_WINDOW) {
120 // detach the NSView from the NSOpenGLContext
121 CGLGraphicsConfigInfo *cglInfo = cglsdo->configInfo;
122 OGLContext *oglc = cglInfo->context;
123 CGLCtxInfo *ctxinfo = (CGLCtxInfo *)oglc->ctxInfo;
124 [ctxinfo->context clearDrawable];
125 }
126
127 oglsdo->drawableType = OGLSD_UNDEFINED;
128
129 JNI_COCOA_EXIT(env);
130 }
131
132 /**
133 * Makes the given GraphicsConfig's context current to its associated
134 * "scratch" surface. If there is a problem making the context current,
135 * this method will return NULL; otherwise, returns a pointer to the
136 * OGLContext that is associated with the given GraphicsConfig.
137 */
138 OGLContext *
139 OGLSD_SetScratchSurface(JNIEnv *env, jlong pConfigInfo)
140 {
141 J2dTraceLn(J2D_TRACE_INFO, "OGLSD_SetScratchContext");
142
143 CGLGraphicsConfigInfo *cglInfo = (CGLGraphicsConfigInfo *)jlong_to_ptr(pConfigInfo);
144 if (cglInfo == NULL) {
145 J2dRlsTraceLn(J2D_TRACE_ERROR, "OGLSD_SetScratchContext: cgl config info is null");
146 return NULL;
147 }
148
149 OGLContext *oglc = cglInfo->context;
150 if (oglc == NULL) {
151 J2dRlsTraceLn(J2D_TRACE_ERROR, "OGLSD_SetScratchContext: ogl context is null");
152 return NULL;
153 }
154
155 CGLCtxInfo *ctxinfo = (CGLCtxInfo *)oglc->ctxInfo;
156
157 JNI_COCOA_ENTER(env);
158
159 // avoid changing the context's target view whenever possible, since
160 // calling setView causes flickering; as long as our context is current
161 // to some view, it's not necessary to switch to the scratch surface
162 if ([ctxinfo->context view] == nil) {
163 // it seems to be necessary to explicitly flush between context changes
164 OGLContext *currentContext = OGLRenderQueue_GetCurrentContext();
165 if (currentContext != NULL) {
166 j2d_glFlush();
167 }
168
169 if (!CGLSD_MakeCurrentToScratch(env, oglc)) {
170 return NULL;
171 }
172 // make sure our context is current
173 } else if ([NSOpenGLContext currentContext] != ctxinfo->context) {
174 [ctxinfo->context makeCurrentContext];
175 }
176
177 if (OGLC_IS_CAP_PRESENT(oglc, CAPS_EXT_FBOBJECT)) {
178 // the GL_EXT_framebuffer_object extension is present, so this call
179 // will ensure that we are bound to the scratch surface (and not
180 // some other framebuffer object)
181 j2d_glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0);
182 }
183
184 JNI_COCOA_EXIT(env);
185
186 return oglc;
187 }
188
189 /**
190 * Makes a context current to the given source and destination
191 * surfaces. If there is a problem making the context current, this method
192 * will return NULL; otherwise, returns a pointer to the OGLContext that is
193 * associated with the destination surface.
194 */
195 OGLContext *
196 OGLSD_MakeOGLContextCurrent(JNIEnv *env, OGLSDOps *srcOps, OGLSDOps *dstOps)
197 {
198 J2dTraceLn(J2D_TRACE_INFO, "OGLSD_MakeOGLContextCurrent");
199
200 CGLSDOps *dstCGLOps = (CGLSDOps *)dstOps->privOps;
201
202 J2dTraceLn4(J2D_TRACE_VERBOSE, " src: %d %p dst: %d %p", srcOps->drawableType, srcOps, dstOps->drawableType, dstOps);
203
204 OGLContext *oglc = dstCGLOps->configInfo->context;
218 if (dstOps->drawableType == OGLSD_FBOBJECT) {
219 // first make sure we have a current context (if the context isn't
220 // already current to some drawable, we will make it current to
221 // its scratch surface)
222 if (oglc != currentContext) {
223 if (!CGLSD_MakeCurrentToScratch(env, oglc)) {
224 return NULL;
225 }
226 }
227
228 // now bind to the fbobject associated with the destination surface;
229 // this means that all rendering will go into the fbobject destination
230 // (note that we unbind the currently bound texture first; this is
231 // recommended procedure when binding an fbobject)
232 j2d_glBindTexture(GL_TEXTURE_2D, 0);
233 j2d_glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, dstOps->fbobjectID);
234
235 return oglc;
236 }
237
238 JNI_COCOA_ENTER(env);
239
240 CGLSDOps *cglsdo = (CGLSDOps *)dstOps->privOps;
241 NSView *nsView = (NSView *)cglsdo->peerData;
242
243 if ([ctxinfo->context view] != nsView) {
244 [ctxinfo->context makeCurrentContext];
245 [ctxinfo->context setView: nsView];
246 }
247
248 if (OGLC_IS_CAP_PRESENT(oglc, CAPS_EXT_FBOBJECT)) {
249 // the GL_EXT_framebuffer_object extension is present, so we
250 // must bind to the default (windowing system provided)
251 // framebuffer
252 j2d_glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0);
253 }
254
255 JNI_COCOA_EXIT(env);
256
257 return oglc;
258 }
259
260 /**
261 * This function initializes a native window surface and caches the window
262 * bounds in the given OGLSDOps. Returns JNI_TRUE if the operation was
263 * successful; JNI_FALSE otherwise.
264 */
265 jboolean
266 OGLSD_InitOGLWindow(JNIEnv *env, OGLSDOps *oglsdo)
267 {
268 J2dTraceLn(J2D_TRACE_INFO, "OGLSD_InitOGLWindow");
269
270 if (oglsdo == NULL) {
271 J2dRlsTraceLn(J2D_TRACE_ERROR, "OGLSD_InitOGLWindow: ops are null");
272 return JNI_FALSE;
273 }
274
275 CGLSDOps *cglsdo = (CGLSDOps *)oglsdo->privOps;
276 if (cglsdo == NULL) {
277 J2dRlsTraceLn(J2D_TRACE_ERROR, "OGLSD_InitOGLWindow: cgl ops are null");
278 return JNI_FALSE;
279 }
280
281 AWTView *v = cglsdo->peerData;
282 if (v == NULL) {
283 J2dRlsTraceLn(J2D_TRACE_ERROR, "OGLSD_InitOGLWindow: view is invalid");
284 return JNI_FALSE;
285 }
286
287 JNI_COCOA_ENTER(env);
288 NSRect surfaceBounds = [v bounds];
289 oglsdo->drawableType = OGLSD_WINDOW;
290 oglsdo->isOpaque = JNI_TRUE;
291 oglsdo->width = surfaceBounds.size.width;
292 oglsdo->height = surfaceBounds.size.height;
293 JNI_COCOA_EXIT(env);
294
295 J2dTraceLn2(J2D_TRACE_VERBOSE, " created window: w=%d h=%d", oglsdo->width, oglsdo->height);
296
297 return JNI_TRUE;
298 }
299
300 void
301 OGLSD_SwapBuffers(JNIEnv *env, jlong pPeerData)
302 {
303 J2dTraceLn(J2D_TRACE_INFO, "OGLSD_SwapBuffers");
304
305 JNI_COCOA_ENTER(env);
306 [[NSOpenGLContext currentContext] flushBuffer];
307 JNI_COCOA_EXIT(env);
308 }
309
310 void
311 OGLSD_Flush(JNIEnv *env)
312 {
313 OGLSDOps *dstOps = OGLRenderQueue_GetCurrentDestination();
314 if (dstOps != NULL) {
315 CGLSDOps *dstCGLOps = (CGLSDOps *)dstOps->privOps;
316 CGLLayer *layer = (CGLLayer*)dstCGLOps->layer;
317 if (layer != NULL) {
318 [ThreadUtilities performOnMainThreadWaiting:NO block:^(){
319 AWT_ASSERT_APPKIT_THREAD;
320 [layer setNeedsDisplay];
321
322 #ifdef REMOTELAYER
323 /* If there's a remote layer (being used for testing)
324 * then we want to have that also receive the texture.
325 * First sync. up its dimensions with that of the layer
326 * we have attached to the local window and tell it that
327 * it also needs to copy the texture.
328 */
329 if (layer.remoteLayer != nil) {
330 CGLLayer* remoteLayer = layer.remoteLayer;
331 remoteLayer.target = GL_TEXTURE_2D;
332 remoteLayer.textureID = layer.textureID;
333 remoteLayer.textureWidth = layer.textureWidth;
334 remoteLayer.textureHeight = layer.textureHeight;
335 [remoteLayer setNeedsDisplay];
336 }
337 #endif /* REMOTELAYER */
338 }];
429 J2dTraceLn2(J2D_TRACE_INFO, "CGLSurfaceData_validate: w=%d h=%d", width, height);
430
431 OGLSDOps *oglsdo = (OGLSDOps*)SurfaceData_GetOps(env, jsurfacedata);
432 oglsdo->needsInit = JNI_TRUE;
433 oglsdo->xOffset = xoff;
434 oglsdo->yOffset = yoff;
435
436 oglsdo->width = width;
437 oglsdo->height = height;
438 oglsdo->isOpaque = isOpaque;
439
440 if (oglsdo->drawableType == OGLSD_WINDOW) {
441 OGLContext_SetSurfaces(env, ptr_to_jlong(oglsdo), ptr_to_jlong(oglsdo));
442
443 // we have to explicitly tell the NSOpenGLContext that its target
444 // drawable has changed size
445 CGLSDOps *cglsdo = (CGLSDOps *)oglsdo->privOps;
446 OGLContext *oglc = cglsdo->configInfo->context;
447 CGLCtxInfo *ctxinfo = (CGLCtxInfo *)oglc->ctxInfo;
448
449 JNI_COCOA_ENTER(env);
450 [ctxinfo->context update];
451 JNI_COCOA_EXIT(env);
452 }
453 }
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