author | chegar |
Sun, 17 Aug 2014 15:54:13 +0100 | |
changeset 25859 | 3317bb8137f4 |
parent 14342 | jdk/src/solaris/native/sun/jdga/dgalock.c@8435a30053c1 |
permissions | -rw-r--r-- |
2 | 1 |
/* |
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8435a30053c1
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alanb
parents:
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changeset
|
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* Copyright (c) 1998, 2012, Oracle and/or its affiliates. All rights reserved. |
2 | 3 |
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 |
* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Oracle designates this |
2 | 8 |
* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
2 | 10 |
* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
|
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* version 2 for more details (a copy is included in the LICENSE file that |
|
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
|
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* questions. |
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2 | 24 |
*/ |
25 |
||
26 |
#if sparc |
|
27 |
||
28 |
/* #define DGA_DEBUG */ |
|
29 |
||
30 |
#ifdef DGA_DEBUG |
|
31 |
#define DEBUG_PRINT(x) printf x |
|
32 |
#else |
|
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#define DEBUG_PRINT(x) |
|
34 |
#endif |
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35 |
||
36 |
#include <dga/dga.h> |
|
37 |
#include <unistd.h> /* ioctl */ |
|
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#include <stdlib.h> |
|
39 |
#include <sys/mman.h> /* mmap */ |
|
40 |
#include <sys/visual_io.h> |
|
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#include <string.h> |
|
42 |
||
43 |
/* X11 */ |
|
44 |
#include <X11/Xlib.h> |
|
45 |
||
46 |
#include "jni.h" |
|
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#include "jvm_md.h" |
2 | 48 |
#include "jdga.h" |
49 |
#include "jdgadevice.h" |
|
50 |
||
51 |
#include <dlfcn.h> |
|
52 |
||
53 |
#define min(x, y) ((x) < (y) ? (x) : (y)) |
|
54 |
#define max(x, y) ((x) > (y) ? (x) : (y)) |
|
55 |
||
56 |
typedef struct _SolarisDgaLibInfo SolarisDgaLibInfo; |
|
57 |
||
58 |
struct _SolarisDgaLibInfo { |
|
59 |
/* The general (non-device specific) information */ |
|
60 |
unsigned long count; |
|
61 |
Drawable drawable; |
|
62 |
Drawable virtual_drawable; |
|
63 |
||
64 |
/* The device specific memory mapping information */ |
|
65 |
SolarisJDgaDevInfo *devInfo; |
|
66 |
SolarisJDgaWinInfo winInfo; |
|
67 |
}; |
|
68 |
||
69 |
typedef Bool IsXineramaOnFunc(Display *display); |
|
70 |
typedef Drawable GetVirtualDrawableFunc(Display *display, Drawable drawable); |
|
71 |
||
72 |
#define MAX_CACHED_INFO 16 |
|
73 |
static SolarisDgaLibInfo cachedInfo[MAX_CACHED_INFO]; |
|
74 |
static jboolean needsSync = JNI_FALSE; |
|
75 |
||
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#define MAX_FB_TYPES 16 |
|
77 |
static SolarisJDgaDevInfo devicesInfo[MAX_FB_TYPES]; |
|
78 |
||
79 |
static IsXineramaOnFunc *IsXineramaOn = NULL; |
|
80 |
static GetVirtualDrawableFunc GetVirtualDrawableStub; |
|
81 |
||
82 |
Drawable GetVirtualDrawableStub(Display *display, Drawable drawable) { |
|
83 |
return drawable; |
|
84 |
} |
|
85 |
static GetVirtualDrawableFunc * GetVirtualDrawable = GetVirtualDrawableStub; |
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86 |
||
87 |
static void Solaris_DGA_XineramaInit(Display *display) { |
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void * handle = NULL; |
2 | 89 |
if (IsXineramaOn == NULL) { |
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handle = dlopen(JNI_LIB_NAME("xinerama"), RTLD_NOW); |
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if (handle != NULL) { |
2 | 92 |
void *sym = dlsym(handle, "IsXineramaOn"); |
93 |
IsXineramaOn = (IsXineramaOnFunc *)sym; |
|
94 |
if (IsXineramaOn != 0 && (*IsXineramaOn)(display)) { |
|
95 |
sym = dlsym(handle, "GetVirtualDrawable"); |
|
96 |
if (sym != 0) { |
|
97 |
GetVirtualDrawable = (GetVirtualDrawableFunc *)sym; |
|
98 |
} |
|
99 |
} else { |
|
100 |
dlclose(handle); |
|
101 |
} |
|
102 |
} |
|
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} |
|
104 |
} |
|
105 |
||
106 |
static SolarisJDgaDevInfo * getDevInfo(Dga_drawable dgadraw) { |
|
107 |
void *handle = 0; |
|
108 |
struct vis_identifier visid; |
|
109 |
int fd; |
|
110 |
char libName[64]; |
|
111 |
int i; |
|
112 |
SolarisJDgaDevInfo *curDevInfo = devicesInfo; |
|
113 |
||
114 |
fd = dga_draw_devfd(dgadraw); |
|
115 |
if (ioctl(fd, VIS_GETIDENTIFIER, &visid) != 1) { |
|
116 |
/* check in the devices list */ |
|
117 |
for (i = 0; (i < MAX_FB_TYPES) && (curDevInfo->visidName); |
|
118 |
i++, curDevInfo++) { |
|
119 |
if (strcmp(visid.name, curDevInfo->visidName) == 0) { |
|
120 |
/* we already have such a device, return it */ |
|
121 |
return curDevInfo; |
|
122 |
} |
|
123 |
} |
|
124 |
if (i == MAX_FB_TYPES) { |
|
125 |
/* we're out of slots, return NULL */ |
|
126 |
return NULL; |
|
127 |
} |
|
128 |
||
129 |
strcpy(libName, "libjdga"); |
|
130 |
strcat(libName, visid.name); |
|
131 |
strcat(libName,".so"); |
|
132 |
/* we use RTLD_NOW because of bug 4032715 */ |
|
133 |
handle = dlopen(libName, RTLD_NOW); |
|
134 |
if (handle != 0) { |
|
135 |
JDgaStatus ret = JDGA_FAILED; |
|
136 |
void *sym = dlsym(handle, "SolarisJDgaDevOpen"); |
|
137 |
if (sym != 0) { |
|
138 |
curDevInfo->majorVersion = JDGALIB_MAJOR_VERSION; |
|
139 |
curDevInfo->minorVersion = JDGALIB_MINOR_VERSION; |
|
140 |
ret = (*(SolarisJDgaDevOpenFunc *)sym)(curDevInfo); |
|
141 |
} |
|
142 |
if (ret == JDGA_SUCCESS) { |
|
143 |
curDevInfo->visidName = strdup(visid.name); |
|
144 |
return curDevInfo; |
|
145 |
} |
|
146 |
dlclose(handle); |
|
147 |
} |
|
148 |
} |
|
149 |
return NULL; |
|
150 |
} |
|
151 |
static int |
|
152 |
mmap_dgaDev(SolarisDgaLibInfo *libInfo, Dga_drawable dgadraw) |
|
153 |
{ |
|
154 |
||
155 |
if (!libInfo->devInfo) { |
|
156 |
libInfo->devInfo = getDevInfo(dgadraw); |
|
157 |
if (!libInfo->devInfo) { |
|
158 |
return JDGA_FAILED; |
|
159 |
} |
|
160 |
} |
|
161 |
return (*libInfo->devInfo->function->winopen)(&(libInfo->winInfo)); |
|
162 |
} |
|
163 |
||
164 |
static void |
|
165 |
unmap_dgaDev(SolarisDgaLibInfo *pDevInfo) |
|
166 |
{ |
|
167 |
DEBUG_PRINT(("winclose() called\n")); |
|
168 |
(*pDevInfo->devInfo->function->winclose)(&(pDevInfo->winInfo)); |
|
169 |
} |
|
170 |
||
171 |
static jboolean |
|
172 |
Solaris_DGA_Available(Display *display) |
|
173 |
{ |
|
174 |
Window root; |
|
175 |
int screen; |
|
176 |
Dga_drawable dgaDrawable; |
|
177 |
SolarisJDgaDevInfo * devinfo; |
|
178 |
||
179 |
/* return true if any screen supports DGA and we |
|
180 |
have a library for this type of framebuffer */ |
|
181 |
for (screen = 0; screen < XScreenCount(display); screen++) { |
|
182 |
root = RootWindow(display, screen); |
|
183 |
||
184 |
dgaDrawable = XDgaGrabDrawable(display, root); |
|
185 |
if (dgaDrawable != 0) { |
|
186 |
devinfo = getDevInfo(dgaDrawable); |
|
187 |
XDgaUnGrabDrawable(dgaDrawable); |
|
188 |
if (devinfo != NULL) { |
|
189 |
return JNI_TRUE; |
|
190 |
} |
|
191 |
} |
|
192 |
} |
|
193 |
return JNI_FALSE; |
|
194 |
} |
|
195 |
||
196 |
static JDgaLibInitFunc Solaris_DGA_LibInit; |
|
197 |
static JDgaGetLockFunc Solaris_DGA_GetLock; |
|
198 |
static JDgaReleaseLockFunc Solaris_DGA_ReleaseLock; |
|
199 |
static JDgaXRequestSentFunc Solaris_DGA_XRequestSent; |
|
200 |
static JDgaLibDisposeFunc Solaris_DGA_LibDispose; |
|
201 |
static int firstInitDone = 0; |
|
202 |
||
203 |
#pragma weak JDgaLibInit = Solaris_DGA_LibInit |
|
204 |
||
205 |
static JDgaStatus |
|
206 |
Solaris_DGA_LibInit(JNIEnv *env, JDgaLibInfo *ppInfo) |
|
207 |
{ |
|
208 |
/* Note: DGA_INIT can be called multiple times according to docs */ |
|
209 |
DEBUG_PRINT(("DGA_INIT called\n")); |
|
210 |
DGA_INIT(); |
|
211 |
||
212 |
if (!Solaris_DGA_Available(ppInfo->display)) { |
|
213 |
return JDGA_FAILED; |
|
214 |
} |
|
215 |
Solaris_DGA_XineramaInit(ppInfo->display); |
|
216 |
||
217 |
ppInfo->pGetLock = Solaris_DGA_GetLock; |
|
218 |
ppInfo->pReleaseLock = Solaris_DGA_ReleaseLock; |
|
219 |
ppInfo->pXRequestSent = Solaris_DGA_XRequestSent; |
|
220 |
ppInfo->pLibDispose = Solaris_DGA_LibDispose; |
|
221 |
||
222 |
return JDGA_SUCCESS; |
|
223 |
} |
|
224 |
||
225 |
static JDgaStatus |
|
226 |
Solaris_DGA_GetLock(JNIEnv *env, Display *display, void **dgaDev, |
|
227 |
Drawable drawable, JDgaSurfaceInfo *pSurface, |
|
228 |
jint lox, jint loy, jint hix, jint hiy) |
|
229 |
{ |
|
230 |
SolarisDgaLibInfo *pDevInfo; |
|
231 |
SolarisDgaLibInfo *pCachedInfo = cachedInfo; |
|
232 |
int vis; |
|
233 |
int dlox, dloy, dhix, dhiy; |
|
234 |
int i; |
|
235 |
int type, site; |
|
236 |
unsigned long k; |
|
237 |
Drawable prev_virtual_drawable = 0; |
|
238 |
Dga_drawable dgaDrawable; |
|
239 |
||
240 |
if (*dgaDev) { |
|
241 |
if (((SolarisDgaLibInfo *)(*dgaDev))->drawable != drawable) { |
|
242 |
*dgaDev = 0; |
|
243 |
} |
|
244 |
} |
|
245 |
||
246 |
if (*dgaDev == 0) { |
|
247 |
pCachedInfo = cachedInfo; |
|
248 |
for (i = 0 ; (i < MAX_CACHED_INFO) && (pCachedInfo->drawable) ; |
|
249 |
i++, pCachedInfo++) { |
|
250 |
if (pCachedInfo->drawable == drawable) { |
|
251 |
*dgaDev = pCachedInfo; |
|
252 |
break; |
|
253 |
} |
|
254 |
} |
|
255 |
if (*dgaDev == 0) { |
|
256 |
if (i < MAX_CACHED_INFO) { /* slot can be used for new info */ |
|
257 |
*dgaDev = pCachedInfo; |
|
258 |
} else { |
|
259 |
pCachedInfo = cachedInfo; |
|
260 |
/* find the least used slot but does not handle an overflow of |
|
261 |
the counter */ |
|
262 |
for (i = 0, k = 0xffffffff; i < MAX_CACHED_INFO ; |
|
263 |
i++, pCachedInfo++) { |
|
264 |
if (k > pCachedInfo->count) { |
|
265 |
k = pCachedInfo->count; |
|
266 |
*dgaDev = pCachedInfo; |
|
267 |
} |
|
268 |
pCachedInfo->count = 0; /* reset all counters */ |
|
269 |
} |
|
270 |
pCachedInfo = *dgaDev; |
|
271 |
if (pCachedInfo->winInfo.dgaDraw != 0) { |
|
272 |
XDgaUnGrabDrawable(pCachedInfo->winInfo.dgaDraw); |
|
273 |
} |
|
274 |
pCachedInfo->winInfo.dgaDraw = 0; |
|
275 |
/* the slot might be used for another device */ |
|
276 |
pCachedInfo->devInfo = 0; |
|
277 |
} |
|
278 |
} |
|
279 |
} |
|
280 |
||
281 |
pDevInfo = *dgaDev; |
|
282 |
pDevInfo->drawable = drawable; |
|
283 |
||
284 |
prev_virtual_drawable = pDevInfo->virtual_drawable; |
|
285 |
pDevInfo->virtual_drawable = GetVirtualDrawable(display, drawable); |
|
286 |
if (pDevInfo->virtual_drawable == NULL) { |
|
287 |
/* this usually means that the drawable is spanned across |
|
288 |
screens in xinerama mode - we can't handle this for now */ |
|
289 |
return JDGA_FAILED; |
|
290 |
} else { |
|
291 |
/* check if the drawable has been moved to another screen |
|
292 |
since last time */ |
|
293 |
if (pDevInfo->winInfo.dgaDraw != 0 && |
|
294 |
pDevInfo->virtual_drawable != prev_virtual_drawable) { |
|
295 |
XDgaUnGrabDrawable(pDevInfo->winInfo.dgaDraw); |
|
296 |
pDevInfo->winInfo.dgaDraw = 0; |
|
297 |
} |
|
298 |
} |
|
299 |
||
300 |
pDevInfo->count++; |
|
301 |
||
302 |
if (pDevInfo->winInfo.dgaDraw == 0) { |
|
303 |
pDevInfo->winInfo.dgaDraw = XDgaGrabDrawable(display, pDevInfo->virtual_drawable); |
|
304 |
if (pDevInfo->winInfo.dgaDraw == 0) { |
|
305 |
DEBUG_PRINT(("DgaGrabDrawable failed for 0x%08x\n", drawable)); |
|
306 |
return JDGA_UNAVAILABLE; |
|
307 |
} |
|
308 |
type = dga_draw_type(pDevInfo->winInfo.dgaDraw); |
|
309 |
if (type != DGA_DRAW_PIXMAP && |
|
310 |
mmap_dgaDev(pDevInfo, pDevInfo->winInfo.dgaDraw) != JDGA_SUCCESS) { |
|
311 |
DEBUG_PRINT(("memory map failed for 0x%08x (depth = %d)\n", |
|
312 |
drawable, dga_draw_depth(pDevInfo->winInfo.dgaDraw))); |
|
313 |
XDgaUnGrabDrawable(pDevInfo->winInfo.dgaDraw); |
|
314 |
pDevInfo->winInfo.dgaDraw = 0; |
|
315 |
return JDGA_UNAVAILABLE; |
|
316 |
} |
|
317 |
} else { |
|
318 |
type = dga_draw_type(pDevInfo->winInfo.dgaDraw); |
|
319 |
} |
|
320 |
||
321 |
if (needsSync) { |
|
322 |
XSync(display, False); |
|
323 |
needsSync = JNI_FALSE; |
|
324 |
} |
|
325 |
||
326 |
dgaDrawable = pDevInfo->winInfo.dgaDraw; |
|
327 |
||
328 |
DGA_DRAW_LOCK(dgaDrawable, -1); |
|
329 |
||
330 |
site = dga_draw_site(dgaDrawable); |
|
331 |
if (type == DGA_DRAW_PIXMAP) { |
|
332 |
if (site == DGA_SITE_SYSTEM) { |
|
333 |
pDevInfo->winInfo.mapDepth = dga_draw_depth(dgaDrawable); |
|
334 |
pDevInfo->winInfo.mapAddr = dga_draw_address(dgaDrawable); |
|
335 |
dga_draw_bbox(dgaDrawable, &dlox, &dloy, &dhix, &dhiy); |
|
336 |
pDevInfo->winInfo.mapWidth = dhix; |
|
337 |
pDevInfo->winInfo.mapHeight = dhiy; |
|
338 |
if (pDevInfo->winInfo.mapDepth == 8) { |
|
339 |
pDevInfo->winInfo.mapLineStride = dga_draw_linebytes(dgaDrawable); |
|
340 |
pDevInfo->winInfo.mapPixelStride = 1; |
|
341 |
} else { |
|
342 |
pDevInfo->winInfo.mapLineStride = dga_draw_linebytes(dgaDrawable)/4; |
|
343 |
pDevInfo->winInfo.mapPixelStride = 4; |
|
344 |
} |
|
345 |
} else { |
|
346 |
XDgaUnGrabDrawable(dgaDrawable); |
|
347 |
pDevInfo->winInfo.dgaDraw = 0; |
|
348 |
return JDGA_UNAVAILABLE; |
|
349 |
} |
|
350 |
} else { |
|
351 |
if (site == DGA_SITE_NULL) { |
|
352 |
DEBUG_PRINT(("zombie drawable = 0x%08x\n", dgaDrawable)); |
|
353 |
DGA_DRAW_UNLOCK(dgaDrawable); |
|
354 |
unmap_dgaDev(pDevInfo); |
|
355 |
XDgaUnGrabDrawable(dgaDrawable); |
|
356 |
pDevInfo->winInfo.dgaDraw = 0; |
|
357 |
return JDGA_UNAVAILABLE; |
|
358 |
} |
|
359 |
dga_draw_bbox(dgaDrawable, &dlox, &dloy, &dhix, &dhiy); |
|
360 |
} |
|
361 |
||
362 |
/* get the screen address of the drawable */ |
|
363 |
dhix += dlox; |
|
364 |
dhiy += dloy; |
|
365 |
DEBUG_PRINT(("window at (%d, %d) => (%d, %d)\n", dlox, dloy, dhix, dhiy)); |
|
366 |
pSurface->window.lox = dlox; |
|
367 |
pSurface->window.loy = dloy; |
|
368 |
pSurface->window.hix = dhix; |
|
369 |
pSurface->window.hiy = dhiy; |
|
370 |
||
371 |
/* translate rendering coordinates relative to device bbox */ |
|
372 |
lox += dlox; |
|
373 |
loy += dloy; |
|
374 |
hix += dlox; |
|
375 |
hiy += dloy; |
|
376 |
DEBUG_PRINT(("render at (%d, %d) => (%d, %d)\n", lox, loy, hix, hiy)); |
|
377 |
||
378 |
vis = dga_draw_visibility(dgaDrawable); |
|
379 |
switch (vis) { |
|
380 |
case DGA_VIS_UNOBSCURED: |
|
381 |
pSurface->visible.lox = max(dlox, lox); |
|
382 |
pSurface->visible.loy = max(dloy, loy); |
|
383 |
pSurface->visible.hix = min(dhix, hix); |
|
384 |
pSurface->visible.hiy = min(dhiy, hiy); |
|
385 |
DEBUG_PRINT(("unobscured vis at (%d, %d) => (%d, %d)\n", |
|
386 |
pSurface->visible.lox, |
|
387 |
pSurface->visible.loy, |
|
388 |
pSurface->visible.hix, |
|
389 |
pSurface->visible.hiy)); |
|
390 |
break; |
|
391 |
case DGA_VIS_PARTIALLY_OBSCURED: { |
|
392 |
/* |
|
393 |
* fix for #4305271 |
|
394 |
* the dga_draw_clipinfo call returns the clipping bounds |
|
395 |
* in short ints, but use only full size ints for all comparisons. |
|
396 |
*/ |
|
397 |
short *ptr; |
|
398 |
int x0, y0, x1, y1; |
|
399 |
int cliplox, cliploy, cliphix, cliphiy; |
|
400 |
||
401 |
/* |
|
402 |
* iterate to find out whether the clipped blit draws to a |
|
403 |
* single clipping rectangle |
|
404 |
*/ |
|
405 |
cliplox = cliphix = lox; |
|
406 |
cliploy = cliphiy = loy; |
|
407 |
ptr = dga_draw_clipinfo(dgaDrawable); |
|
408 |
while (*ptr != DGA_Y_EOL) { |
|
409 |
y0 = *ptr++; |
|
410 |
y1 = *ptr++; |
|
411 |
DEBUG_PRINT(("DGA y range loy=%d hiy=%d\n", y0, y1)); |
|
412 |
if (y0 < loy) { |
|
413 |
y0 = loy; |
|
414 |
} |
|
415 |
if (y1 > hiy) { |
|
416 |
y1 = hiy; |
|
417 |
} |
|
418 |
while (*ptr != DGA_X_EOL) { |
|
419 |
x0 = *ptr++; |
|
420 |
x1 = *ptr++; |
|
421 |
DEBUG_PRINT((" DGA x range lox=%d hix=%d\n", x0, x1)); |
|
422 |
if (x0 < lox) { |
|
423 |
x0 = lox; |
|
424 |
} |
|
425 |
if (x1 > hix) { |
|
426 |
x1 = hix; |
|
427 |
} |
|
428 |
if (x0 < x1 && y0 < y1) { |
|
429 |
if (cliploy == cliphiy) { |
|
430 |
/* First rectangle intersection */ |
|
431 |
cliplox = x0; |
|
432 |
cliploy = y0; |
|
433 |
cliphix = x1; |
|
434 |
cliphiy = y1; |
|
435 |
} else { |
|
436 |
/* Can we merge this rect with previous? */ |
|
437 |
if (cliplox == x0 && cliphix == x1 && |
|
438 |
cliploy <= y1 && cliphiy >= y0) |
|
439 |
{ |
|
440 |
/* X ranges match, Y ranges touch */ |
|
441 |
/* => absorb the Y ranges together */ |
|
442 |
cliploy = min(cliploy, y0); |
|
443 |
cliphiy = max(cliphiy, y1); |
|
444 |
} else if (cliploy == y0 && cliphiy == y1 && |
|
445 |
cliplox <= x1 && cliphix >= x0) |
|
446 |
{ |
|
447 |
/* Y ranges match, X ranges touch */ |
|
448 |
/* => Absorb the X ranges together */ |
|
449 |
cliplox = min(cliplox, x0); |
|
450 |
cliphix = max(cliphix, x1); |
|
451 |
} else { |
|
452 |
/* Assertion: any other combination */ |
|
453 |
/* means non-rectangular intersect */ |
|
454 |
DGA_DRAW_UNLOCK(dgaDrawable); |
|
455 |
return JDGA_FAILED; |
|
456 |
} |
|
457 |
} |
|
458 |
} |
|
459 |
} |
|
460 |
ptr++; /* advance past DGA_X_EOL */ |
|
461 |
} |
|
462 |
DEBUG_PRINT(("DGA drawable fits\n")); |
|
463 |
pSurface->visible.lox = cliplox; |
|
464 |
pSurface->visible.loy = cliploy; |
|
465 |
pSurface->visible.hix = cliphix; |
|
466 |
pSurface->visible.hiy = cliphiy; |
|
467 |
break; |
|
468 |
} |
|
469 |
case DGA_VIS_FULLY_OBSCURED: |
|
470 |
pSurface->visible.lox = |
|
471 |
pSurface->visible.hix = lox; |
|
472 |
pSurface->visible.loy = |
|
473 |
pSurface->visible.hiy = loy; |
|
474 |
DEBUG_PRINT(("fully obscured vis\n")); |
|
475 |
break; |
|
476 |
default: |
|
477 |
DEBUG_PRINT(("unknown visibility = %d!\n", vis)); |
|
478 |
DGA_DRAW_UNLOCK(dgaDrawable); |
|
479 |
return JDGA_FAILED; |
|
480 |
} |
|
481 |
||
482 |
pSurface->basePtr = pDevInfo->winInfo.mapAddr; |
|
483 |
pSurface->surfaceScan = pDevInfo->winInfo.mapLineStride; |
|
484 |
pSurface->surfaceWidth = pDevInfo->winInfo.mapWidth; |
|
485 |
pSurface->surfaceHeight = pDevInfo->winInfo.mapHeight; |
|
486 |
pSurface->surfaceDepth = pDevInfo->winInfo.mapDepth; |
|
487 |
||
488 |
return JDGA_SUCCESS; |
|
489 |
} |
|
490 |
||
491 |
static JDgaStatus |
|
492 |
Solaris_DGA_ReleaseLock(JNIEnv *env, void *dgaDev, Drawable drawable) |
|
493 |
{ |
|
494 |
SolarisDgaLibInfo *pDevInfo = (SolarisDgaLibInfo *) dgaDev; |
|
495 |
||
496 |
if (pDevInfo != 0 && pDevInfo->drawable == drawable && |
|
497 |
pDevInfo->winInfo.dgaDraw != 0) { |
|
498 |
DGA_DRAW_UNLOCK(pDevInfo->winInfo.dgaDraw); |
|
499 |
} |
|
500 |
return JDGA_SUCCESS; |
|
501 |
} |
|
502 |
||
503 |
static void |
|
504 |
Solaris_DGA_XRequestSent(JNIEnv *env, void *dgaDev, Drawable drawable) |
|
505 |
{ |
|
506 |
needsSync = JNI_TRUE; |
|
507 |
} |
|
508 |
||
509 |
static void |
|
510 |
Solaris_DGA_LibDispose(JNIEnv *env) |
|
511 |
{ |
|
512 |
SolarisDgaLibInfo *pCachedInfo = cachedInfo; |
|
513 |
SolarisJDgaDevInfo *curDevInfo = devicesInfo; |
|
514 |
int i; |
|
515 |
||
516 |
for (i = 0 ; (i < MAX_CACHED_INFO) && (pCachedInfo->drawable) ; |
|
517 |
i++, pCachedInfo++) { |
|
518 |
if (pCachedInfo->winInfo.dgaDraw != 0) { |
|
519 |
if (dga_draw_type(pCachedInfo->winInfo.dgaDraw) == DGA_DRAW_WINDOW && |
|
520 |
pCachedInfo->winInfo.mapDepth != 0) { |
|
521 |
unmap_dgaDev(pCachedInfo); |
|
522 |
} |
|
523 |
XDgaUnGrabDrawable(pCachedInfo->winInfo.dgaDraw); |
|
524 |
pCachedInfo->winInfo.dgaDraw = 0; |
|
525 |
} |
|
526 |
} |
|
527 |
for (i = 0; (i < MAX_FB_TYPES) && (curDevInfo->visidName); |
|
528 |
i++, curDevInfo++) { |
|
529 |
curDevInfo->function->devclose(curDevInfo); |
|
530 |
free(curDevInfo->visidName); |
|
531 |
} |
|
532 |
} |
|
533 |
#endif |