author | alitvinov |
Wed, 04 Dec 2013 12:29:18 +0400 | |
changeset 21939 | 5169fd314636 |
parent 20425 | 5964c0fc5cc0 |
child 22600 | a509464f280f |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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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 |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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* |
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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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*/ |
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#include "X11SurfaceData.h" |
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#include "GraphicsPrimitiveMgr.h" |
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#include "Region.h" |
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#include "Trace.h" |
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/* Needed to define intptr_t */ |
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#include "gdefs.h" |
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#include "jni_util.h" |
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#include "jvm_md.h" |
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#include "awt_Component.h" |
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#include "awt_GraphicsEnv.h" |
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#include <dlfcn.h> |
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#ifndef HEADLESS |
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static JDgaLibInfo DgaLibInfoStub; |
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static JDgaLibInfo theJDgaInfo; |
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static JDgaLibInfo *pJDgaInfo = &DgaLibInfoStub; |
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/** |
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* This file contains support code for loops using the SurfaceData |
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* interface to talk to an X11 drawable from native code. |
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*/ |
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typedef struct _X11RIPrivate { |
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jint lockType; |
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jint lockFlags; |
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XImage *img; |
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int x, y; |
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} X11RIPrivate; |
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#define MAX(a,b) ((a) > (b) ? (a) : (b)) |
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#define MIN(a,b) ((a) < (b) ? (a) : (b)) |
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static LockFunc X11SD_Lock; |
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static GetRasInfoFunc X11SD_GetRasInfo; |
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static UnlockFunc X11SD_Unlock; |
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static DisposeFunc X11SD_Dispose; |
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static GetPixmapBgFunc X11SD_GetPixmapWithBg; |
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static ReleasePixmapBgFunc X11SD_ReleasePixmapWithBg; |
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extern int XShmAttachXErrHandler(Display *display, XErrorEvent *xerr); |
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extern AwtGraphicsConfigDataPtr |
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getGraphicsConfigFromComponentPeer(JNIEnv *env, jobject this); |
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extern struct X11GraphicsConfigIDs x11GraphicsConfigIDs; |
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static int X11SD_FindClip(SurfaceDataBounds *b, SurfaceDataBounds *bounds, |
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X11SDOps *xsdo); |
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static int X11SD_ClipToRoot(SurfaceDataBounds *b, SurfaceDataBounds *bounds, |
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X11SDOps *xsdo); |
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static void X11SD_SwapBytes(X11SDOps *xsdo, XImage *img, int depth, int bpp); |
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static XImage * X11SD_GetImage(JNIEnv *env, X11SDOps *xsdo, |
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SurfaceDataBounds *bounds, |
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jint lockFlags); |
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extern jfieldID validID; |
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static int nativeByteOrder; |
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static jboolean dgaAvailable = JNI_FALSE; |
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static jboolean useDGAWithPixmaps = JNI_FALSE; |
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static jclass xorCompClass; |
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jint useMitShmExt = CANT_USE_MITSHM; |
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jint useMitShmPixmaps = CANT_USE_MITSHM; |
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jint forceSharedPixmaps = JNI_FALSE; |
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int mitShmPermissionMask = MITSHM_PERM_OWNER; |
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/* Cached shared image, one for all surface datas. */ |
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static XImage * cachedXImage; |
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#endif /* !HEADLESS */ |
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jboolean XShared_initIDs(JNIEnv *env, jboolean allowShmPixmaps) |
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{ |
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#ifndef HEADLESS |
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union { |
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char c[4]; |
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int i; |
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} endian; |
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endian.i = 0xff000000; |
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nativeByteOrder = (endian.c[0]) ? MSBFirst : LSBFirst; |
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dgaAvailable = JNI_FALSE; |
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cachedXImage = NULL; |
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if (sizeof(X11RIPrivate) > SD_RASINFO_PRIVATE_SIZE) { |
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JNU_ThrowInternalError(env, "Private RasInfo structure too large!"); |
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return JNI_FALSE; |
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} |
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#ifdef MITSHM |
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if (getenv("NO_AWT_MITSHM") == NULL && |
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getenv("NO_J2D_MITSHM") == NULL) { |
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char * force; |
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char * permission = getenv("J2D_MITSHM_PERMISSION"); |
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if (permission != NULL) { |
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if (strcmp(permission, "common") == 0) { |
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mitShmPermissionMask = MITSHM_PERM_COMMON; |
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} |
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} |
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TryInitMITShm(env, &useMitShmExt, &useMitShmPixmaps); |
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if(allowShmPixmaps) { |
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useMitShmPixmaps = (useMitShmPixmaps == CAN_USE_MITSHM); |
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force = getenv("J2D_PIXMAPS"); |
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if (force != NULL) { |
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if (useMitShmPixmaps && (strcmp(force, "shared") == 0)) { |
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forceSharedPixmaps = JNI_TRUE; |
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} else if (strcmp(force, "server") == 0) { |
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useMitShmPixmaps = JNI_FALSE; |
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} |
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} |
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}else { |
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useMitShmPixmaps = JNI_FALSE; |
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} |
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} |
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#endif /* MITSHM */ |
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#endif /* !HEADLESS */ |
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return JNI_TRUE; |
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} |
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/* |
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* Class: sun_java2d_x11_X11SurfaceData |
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* Method: initIDs |
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* Signature: (Ljava/lang/Class;Z)V |
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*/ |
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JNIEXPORT void JNICALL |
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Java_sun_java2d_x11_X11SurfaceData_initIDs(JNIEnv *env, jclass xsd, |
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jclass XORComp, jboolean tryDGA) |
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{ |
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#ifndef HEADLESS |
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if(XShared_initIDs(env, JNI_TRUE)) |
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{ |
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void *lib = 0; |
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xorCompClass = (*env)->NewGlobalRef(env, XORComp); |
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if (tryDGA && (getenv("NO_J2D_DGA") == NULL)) { |
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/* we use RTLD_NOW because of bug 4032715 */ |
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lib = dlopen(JNI_LIB_NAME("sunwjdga"), RTLD_NOW); |
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} |
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if (lib != NULL) { |
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JDgaStatus ret = JDGA_FAILED; |
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void *sym = dlsym(lib, "JDgaLibInit"); |
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if (sym != NULL) { |
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theJDgaInfo.display = awt_display; |
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AWT_LOCK(); |
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ret = (*(JDgaLibInitFunc *)sym)(env, &theJDgaInfo); |
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AWT_UNLOCK(); |
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} |
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if (ret == JDGA_SUCCESS) { |
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pJDgaInfo = &theJDgaInfo; |
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dgaAvailable = JNI_TRUE; |
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useDGAWithPixmaps = (getenv("USE_DGA_PIXMAPS") != NULL); |
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} else { |
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dlclose(lib); |
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lib = NULL; |
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} |
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} |
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} |
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#endif /* !HEADLESS */ |
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} |
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/* |
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* Class: sun_java2d_x11_X11SurfaceData |
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* Method: isDrawableValid |
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* Signature: ()Z |
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*/ |
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JNIEXPORT jboolean JNICALL |
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Java_sun_java2d_x11_XSurfaceData_isDrawableValid(JNIEnv *env, jobject this) |
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{ |
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jboolean ret = JNI_FALSE; |
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#ifndef HEADLESS |
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X11SDOps *xsdo = X11SurfaceData_GetOps(env, this); |
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AWT_LOCK(); |
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if (xsdo->drawable != 0 || X11SD_InitWindow(env, xsdo) == SD_SUCCESS) { |
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ret = JNI_TRUE; |
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} |
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AWT_UNLOCK(); |
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#endif /* !HEADLESS */ |
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return ret; |
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} |
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/* |
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* Class: sun_java2d_x11_X11SurfaceData |
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* Method: isShmPMAvailable |
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* Signature: ()Z |
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*/ |
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JNIEXPORT jboolean JNICALL |
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Java_sun_java2d_x11_X11SurfaceData_isShmPMAvailable(JNIEnv *env, jobject this) |
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{ |
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#if defined(HEADLESS) || !defined(MITSHM) |
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return JNI_FALSE; |
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#else |
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return (jboolean)useMitShmPixmaps; |
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#endif /* HEADLESS, MITSHM */ |
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} |
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/* |
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* Class: sun_java2d_x11_X11SurfaceData |
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* Method: isDgaAvailable |
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* Signature: ()Z |
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*/ |
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JNIEXPORT jboolean JNICALL |
|
241 |
Java_sun_java2d_x11_X11SurfaceData_isDgaAvailable(JNIEnv *env, jobject this) |
|
242 |
{ |
|
243 |
#if defined(HEADLESS) || defined(__linux__) |
|
244 |
return JNI_FALSE; |
|
245 |
#else |
|
246 |
return dgaAvailable; |
|
247 |
#endif /* HEADLESS */ |
|
248 |
} |
|
249 |
||
250 |
/* |
|
251 |
* Class: sun_java2d_x11_X11SurfaceData |
|
252 |
* Method: initOps |
|
253 |
* Signature: (Ljava/lang/Object;I)V |
|
254 |
*/ |
|
255 |
JNIEXPORT void JNICALL |
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Java_sun_java2d_x11_XSurfaceData_initOps(JNIEnv *env, jobject xsd, |
2 | 257 |
jobject peer, |
258 |
jobject graphicsConfig, jint depth) |
|
259 |
{ |
|
260 |
#ifndef HEADLESS |
|
261 |
X11SDOps *xsdo = (X11SDOps*)SurfaceData_InitOps(env, xsd, sizeof(X11SDOps)); |
|
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jboolean hasException; |
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if (xsdo == NULL) { |
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JNU_ThrowOutOfMemoryError(env, "Initialization of SurfaceData failed."); |
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return; |
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266 |
} |
2 | 267 |
xsdo->sdOps.Lock = X11SD_Lock; |
268 |
xsdo->sdOps.GetRasInfo = X11SD_GetRasInfo; |
|
269 |
xsdo->sdOps.Unlock = X11SD_Unlock; |
|
270 |
xsdo->sdOps.Dispose = X11SD_Dispose; |
|
271 |
xsdo->GetPixmapWithBg = X11SD_GetPixmapWithBg; |
|
272 |
xsdo->ReleasePixmapWithBg = X11SD_ReleasePixmapWithBg; |
|
273 |
xsdo->widget = NULL; |
|
274 |
if (peer != NULL) { |
|
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xsdo->drawable = JNU_CallMethodByName(env, &hasException, peer, "getWindow", "()J").j; |
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276 |
if (hasException) { |
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277 |
return; |
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278 |
} |
2 | 279 |
} else { |
280 |
xsdo->drawable = 0; |
|
281 |
} |
|
282 |
xsdo->depth = depth; |
|
283 |
xsdo->dgaAvailable = dgaAvailable; |
|
284 |
xsdo->isPixmap = JNI_FALSE; |
|
285 |
xsdo->bitmask = 0; |
|
286 |
xsdo->bgPixel = 0; |
|
287 |
xsdo->isBgInitialized = JNI_FALSE; |
|
288 |
#ifdef MITSHM |
|
289 |
xsdo->shmPMData.shmSegInfo = NULL; |
|
290 |
xsdo->shmPMData.xRequestSent = JNI_FALSE; |
|
291 |
xsdo->shmPMData.pmSize = 0; |
|
292 |
xsdo->shmPMData.usingShmPixmap = JNI_FALSE; |
|
293 |
xsdo->shmPMData.pixmap = 0; |
|
294 |
xsdo->shmPMData.shmPixmap = 0; |
|
295 |
xsdo->shmPMData.numBltsSinceRead = 0; |
|
296 |
xsdo->shmPMData.pixelsReadSinceBlt = 0; |
|
297 |
xsdo->shmPMData.numBltsThreshold = 2; |
|
298 |
#endif /* MITSHM */ |
|
299 |
||
300 |
xsdo->configData = (AwtGraphicsConfigDataPtr) |
|
301 |
JNU_GetLongFieldAsPtr(env, |
|
302 |
graphicsConfig, |
|
303 |
x11GraphicsConfigIDs.aData); |
|
304 |
if (xsdo->configData == NULL) { |
|
305 |
JNU_ThrowNullPointerException(env, |
|
306 |
"Native GraphicsConfig data block missing"); |
|
307 |
return; |
|
308 |
} |
|
309 |
if (depth > 12) { |
|
310 |
xsdo->pixelmask = (xsdo->configData->awt_visInfo.red_mask | |
|
311 |
xsdo->configData->awt_visInfo.green_mask | |
|
312 |
xsdo->configData->awt_visInfo.blue_mask); |
|
313 |
} else if (depth == 12) { |
|
314 |
xsdo->pixelmask = 0xfff; |
|
315 |
} else { |
|
316 |
xsdo->pixelmask = 0xff; |
|
317 |
} |
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|
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319 |
xsdo->xrPic = None; |
2 | 320 |
#endif /* !HEADLESS */ |
321 |
} |
|
322 |
||
323 |
/* |
|
324 |
* Class: sun_java2d_x11_X11SurfaceData |
|
325 |
* Method: flushNativeSurface |
|
326 |
* Signature: ()V |
|
327 |
*/ |
|
328 |
JNIEXPORT void JNICALL |
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329 |
Java_sun_java2d_x11_XSurfaceData_flushNativeSurface(JNIEnv *env, jobject xsd) |
2 | 330 |
{ |
331 |
#ifndef HEADLESS |
|
332 |
SurfaceDataOps *ops = SurfaceData_GetOps(env, xsd); |
|
333 |
||
334 |
if (ops != NULL) { |
|
335 |
X11SD_Dispose(env, ops); |
|
336 |
} |
|
337 |
#endif /* !HEADLESS */ |
|
338 |
} |
|
339 |
||
340 |
||
341 |
JNIEXPORT X11SDOps * JNICALL |
|
342 |
X11SurfaceData_GetOps(JNIEnv *env, jobject sData) |
|
343 |
{ |
|
344 |
#ifdef HEADLESS |
|
345 |
return NULL; |
|
346 |
#else |
|
347 |
SurfaceDataOps *ops = SurfaceData_GetOps(env, sData); |
|
348 |
if (ops != NULL && ops->Lock != X11SD_Lock) { |
|
349 |
SurfaceData_ThrowInvalidPipeException(env, "not an X11 SurfaceData"); |
|
350 |
ops = NULL; |
|
351 |
} |
|
352 |
return (X11SDOps *) ops; |
|
353 |
#endif /* !HEADLESS */ |
|
354 |
} |
|
355 |
||
356 |
/* |
|
357 |
* Method for disposing X11SD-specific data |
|
358 |
*/ |
|
359 |
static void |
|
360 |
X11SD_Dispose(JNIEnv *env, SurfaceDataOps *ops) |
|
361 |
{ |
|
362 |
#ifndef HEADLESS |
|
363 |
/* ops is assumed non-null as it is checked in SurfaceData_DisposeOps */ |
|
364 |
X11SDOps * xsdo = (X11SDOps*)ops; |
|
365 |
||
366 |
AWT_LOCK(); |
|
367 |
||
368 |
xsdo->invalid = JNI_TRUE; |
|
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|
369 |
|
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|
370 |
if (xsdo->xrPic != None) { |
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|
371 |
XRenderFreePicture(awt_display, xsdo->xrPic); |
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|
372 |
xsdo->xrPic = None; |
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|
373 |
} |
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374 |
|
2 | 375 |
if (xsdo->isPixmap == JNI_TRUE && xsdo->drawable != 0) { |
376 |
#ifdef MITSHM |
|
377 |
if (xsdo->shmPMData.shmSegInfo != NULL) { |
|
378 |
X11SD_DropSharedSegment(xsdo->shmPMData.shmSegInfo); |
|
379 |
xsdo->shmPMData.shmSegInfo = NULL; |
|
380 |
} |
|
381 |
if (xsdo->shmPMData.pixmap) { |
|
382 |
XFreePixmap(awt_display, xsdo->shmPMData.pixmap); |
|
383 |
xsdo->shmPMData.pixmap = 0; |
|
384 |
} |
|
385 |
if (xsdo->shmPMData.shmPixmap) { |
|
386 |
XFreePixmap(awt_display, xsdo->shmPMData.shmPixmap); |
|
387 |
xsdo->shmPMData.shmPixmap = 0; |
|
388 |
} |
|
389 |
#else |
|
390 |
XFreePixmap(awt_display, xsdo->drawable); |
|
391 |
#endif /* MITSHM */ |
|
392 |
xsdo->drawable = 0; |
|
393 |
} |
|
394 |
if (xsdo->bitmask != 0) { |
|
395 |
XFreePixmap(awt_display, xsdo->bitmask); |
|
396 |
xsdo->bitmask = 0; |
|
397 |
} |
|
398 |
if (xsdo->javaGC != NULL) { |
|
399 |
XFreeGC(awt_display, xsdo->javaGC); |
|
400 |
xsdo->javaGC = NULL; |
|
401 |
} |
|
402 |
if (xsdo->cachedGC != NULL) { |
|
403 |
XFreeGC(awt_display, xsdo->cachedGC); |
|
404 |
xsdo->cachedGC = NULL; |
|
405 |
} |
|
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|
406 |
|
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|
407 |
if(xsdo->xrPic != None) { |
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|
408 |
XRenderFreePicture(awt_display, xsdo->xrPic); |
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|
409 |
} |
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|
410 |
|
2 | 411 |
AWT_UNLOCK(); |
412 |
#endif /* !HEADLESS */ |
|
413 |
} |
|
414 |
/* |
|
415 |
* Class: sun_java2d_x11_X11SurfaceData |
|
416 |
* Method: setInvalid |
|
417 |
* Signature: ()V |
|
418 |
*/ |
|
419 |
JNIEXPORT void JNICALL |
|
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|
420 |
Java_sun_java2d_x11_XSurfaceData_setInvalid(JNIEnv *env, jobject xsd) |
2 | 421 |
{ |
422 |
#ifndef HEADLESS |
|
423 |
X11SDOps *xsdo = (X11SDOps *) SurfaceData_GetOps(env, xsd); |
|
424 |
||
425 |
if (xsdo != NULL) { |
|
426 |
xsdo->invalid = JNI_TRUE; |
|
427 |
} |
|
428 |
#endif /* !HEADLESS */ |
|
429 |
} |
|
430 |
||
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|
431 |
|
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|
432 |
jboolean XShared_initSurface(JNIEnv *env, X11SDOps *xsdo, jint depth, jint width, jint height, jlong drawable) |
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433 |
{ |
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|
434 |
#ifndef HEADLESS |
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|
435 |
|
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|
436 |
if (drawable != (jlong)0) { |
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|
437 |
/* Double-buffering */ |
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|
438 |
xsdo->drawable = drawable; |
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|
439 |
xsdo->isPixmap = JNI_FALSE; |
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|
440 |
} else { |
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|
441 |
xsdo->isPixmap = JNI_TRUE; |
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|
442 |
/* REMIND: workaround for bug 4420220 on pgx32 boards: |
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|
443 |
don't use DGA with pixmaps unless USE_DGA_PIXMAPS is set. |
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|
444 |
*/ |
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|
445 |
xsdo->dgaAvailable = useDGAWithPixmaps; |
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|
446 |
|
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|
447 |
xsdo->pmWidth = width; |
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|
448 |
xsdo->pmHeight = height; |
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|
449 |
|
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|
450 |
#ifdef MITSHM |
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451 |
xsdo->shmPMData.pmSize = width * height * depth; |
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452 |
xsdo->shmPMData.pixelsReadThreshold = width * height / 8; |
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|
453 |
if (forceSharedPixmaps) { |
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|
454 |
AWT_LOCK(); |
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|
455 |
xsdo->drawable = X11SD_CreateSharedPixmap(xsdo); |
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456 |
AWT_UNLOCK(); |
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|
457 |
if (xsdo->drawable) { |
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|
458 |
xsdo->shmPMData.usingShmPixmap = JNI_TRUE; |
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|
459 |
xsdo->shmPMData.shmPixmap = xsdo->drawable; |
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460 |
return JNI_TRUE; |
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|
461 |
} |
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462 |
} |
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463 |
#endif /* MITSHM */ |
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|
464 |
|
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|
465 |
AWT_LOCK(); |
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|
466 |
xsdo->drawable = |
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|
467 |
XCreatePixmap(awt_display, |
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|
468 |
RootWindow(awt_display, |
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|
469 |
xsdo->configData->awt_visInfo.screen), |
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|
470 |
width, height, depth); |
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471 |
AWT_UNLOCK(); |
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|
472 |
#ifdef MITSHM |
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|
473 |
xsdo->shmPMData.usingShmPixmap = JNI_FALSE; |
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474 |
xsdo->shmPMData.pixmap = xsdo->drawable; |
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475 |
#endif /* MITSHM */ |
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|
476 |
} |
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477 |
if (xsdo->drawable == 0) { |
1a5e995a710b
6307603: [X11] Use RENDER extension for complex operations done in software
ceisserer
parents:
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diff
changeset
|
478 |
JNU_ThrowOutOfMemoryError(env, |
1a5e995a710b
6307603: [X11] Use RENDER extension for complex operations done in software
ceisserer
parents:
1739
diff
changeset
|
479 |
"Can't create offscreen surface"); |
1a5e995a710b
6307603: [X11] Use RENDER extension for complex operations done in software
ceisserer
parents:
1739
diff
changeset
|
480 |
return JNI_FALSE; |
1a5e995a710b
6307603: [X11] Use RENDER extension for complex operations done in software
ceisserer
parents:
1739
diff
changeset
|
481 |
} |
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6307603: [X11] Use RENDER extension for complex operations done in software
ceisserer
parents:
1739
diff
changeset
|
482 |
|
15504
c13b899e2b15
8005052: [parfait] #416 X11SurfaceData.c UNINITIALISED OR MISSING RETURN VALUE
jgodinez
parents:
12171
diff
changeset
|
483 |
#endif /* !HEADLESS */ |
5579
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diff
changeset
|
484 |
return JNI_TRUE; |
1a5e995a710b
6307603: [X11] Use RENDER extension for complex operations done in software
ceisserer
parents:
1739
diff
changeset
|
485 |
} |
1a5e995a710b
6307603: [X11] Use RENDER extension for complex operations done in software
ceisserer
parents:
1739
diff
changeset
|
486 |
|
1a5e995a710b
6307603: [X11] Use RENDER extension for complex operations done in software
ceisserer
parents:
1739
diff
changeset
|
487 |
|
2 | 488 |
/* |
489 |
* Class: sun_java2d_x11_X11SurfaceData |
|
490 |
* Method: initSurface |
|
491 |
* Signature: ()V |
|
492 |
*/ |
|
493 |
JNIEXPORT void JNICALL |
|
494 |
Java_sun_java2d_x11_X11SurfaceData_initSurface(JNIEnv *env, jclass xsd, |
|
495 |
jint depth, |
|
496 |
jint width, jint height, |
|
497 |
jlong drawable) |
|
498 |
{ |
|
499 |
#ifndef HEADLESS |
|
500 |
X11SDOps *xsdo = X11SurfaceData_GetOps(env, xsd); |
|
501 |
if (xsdo == NULL) { |
|
502 |
return; |
|
503 |
} |
|
504 |
||
505 |
if (xsdo->configData->awt_cmap == (Colormap)NULL) { |
|
506 |
awtJNI_CreateColorData(env, xsdo->configData, 1); |
|
507 |
} |
|
508 |
/* color_data will be initialized in awtJNI_CreateColorData for |
|
509 |
8-bit visuals */ |
|
510 |
xsdo->cData = xsdo->configData->color_data; |
|
511 |
||
5579
1a5e995a710b
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ceisserer
parents:
1739
diff
changeset
|
512 |
XShared_initSurface(env, xsdo, depth, width, height, drawable); |
1a5e995a710b
6307603: [X11] Use RENDER extension for complex operations done in software
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parents:
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diff
changeset
|
513 |
xsdo->xrPic = NULL; |
2 | 514 |
#endif /* !HEADLESS */ |
515 |
} |
|
516 |
||
517 |
#ifndef HEADLESS |
|
518 |
||
519 |
#ifdef MITSHM |
|
520 |
||
521 |
void X11SD_DropSharedSegment(XShmSegmentInfo *shminfo) |
|
522 |
{ |
|
523 |
if (shminfo != NULL) { |
|
524 |
XShmDetach(awt_display, shminfo); |
|
525 |
shmdt(shminfo->shmaddr); |
|
526 |
/* REMIND: we don't need shmctl(shminfo->shmid, IPC_RMID, 0); here. */ |
|
527 |
/* Check X11SD_CreateSharedImage() for the explanation */ |
|
528 |
} |
|
529 |
} |
|
530 |
||
531 |
XImage* X11SD_CreateSharedImage(X11SDOps *xsdo, |
|
532 |
jint width, jint height) |
|
533 |
{ |
|
534 |
XImage *img = NULL; |
|
535 |
XShmSegmentInfo *shminfo; |
|
536 |
||
537 |
shminfo = malloc(sizeof(XShmSegmentInfo)); |
|
538 |
if (shminfo == NULL) { |
|
539 |
return NULL; |
|
540 |
} |
|
541 |
memset(shminfo, 0, sizeof(XShmSegmentInfo)); |
|
542 |
||
543 |
img = XShmCreateImage(awt_display, xsdo->configData->awt_visInfo.visual, |
|
544 |
xsdo->depth, ZPixmap, NULL, shminfo, |
|
545 |
width, height); |
|
546 |
if (img == NULL) { |
|
547 |
free((void *)shminfo); |
|
548 |
return NULL; |
|
549 |
} |
|
550 |
shminfo->shmid = |
|
18184 | 551 |
shmget(IPC_PRIVATE, height * img->bytes_per_line, |
552 |
IPC_CREAT|mitShmPermissionMask); |
|
2 | 553 |
if (shminfo->shmid < 0) { |
554 |
J2dRlsTraceLn1(J2D_TRACE_ERROR, |
|
555 |
"X11SD_SetupSharedSegment shmget has failed: %s", |
|
556 |
strerror(errno)); |
|
12170
bdd7741e16de
7151427: Fix the potential memory leak in error handling code in X11SurfaceData.c
littlee
parents:
11093
diff
changeset
|
557 |
free((void *)shminfo); |
bdd7741e16de
7151427: Fix the potential memory leak in error handling code in X11SurfaceData.c
littlee
parents:
11093
diff
changeset
|
558 |
XDestroyImage(img); |
2 | 559 |
return NULL; |
560 |
} |
|
561 |
||
562 |
shminfo->shmaddr = (char *) shmat(shminfo->shmid, 0, 0); |
|
563 |
if (shminfo->shmaddr == ((char *) -1)) { |
|
564 |
shmctl(shminfo->shmid, IPC_RMID, 0); |
|
565 |
J2dRlsTraceLn1(J2D_TRACE_ERROR, |
|
566 |
"X11SD_SetupSharedSegment shmat has failed: %s", |
|
567 |
strerror(errno)); |
|
12170
bdd7741e16de
7151427: Fix the potential memory leak in error handling code in X11SurfaceData.c
littlee
parents:
11093
diff
changeset
|
568 |
free((void *)shminfo); |
bdd7741e16de
7151427: Fix the potential memory leak in error handling code in X11SurfaceData.c
littlee
parents:
11093
diff
changeset
|
569 |
XDestroyImage(img); |
2 | 570 |
return NULL; |
571 |
} |
|
572 |
||
573 |
shminfo->readOnly = False; |
|
574 |
||
21939 | 575 |
resetXShmAttachFailed(); |
576 |
EXEC_WITH_XERROR_HANDLER(XShmAttachXErrHandler, |
|
577 |
XShmAttach(awt_display, shminfo)); |
|
2 | 578 |
|
579 |
/* |
|
580 |
* Once the XSync round trip has finished then we |
|
581 |
* can get rid of the id so that this segment does not stick |
|
582 |
* around after we go away, holding system resources. |
|
583 |
*/ |
|
584 |
shmctl(shminfo->shmid, IPC_RMID, 0); |
|
585 |
||
21939 | 586 |
if (isXShmAttachFailed() == JNI_TRUE) { |
2 | 587 |
J2dRlsTraceLn1(J2D_TRACE_ERROR, |
588 |
"X11SD_SetupSharedSegment XShmAttach has failed: %s", |
|
589 |
strerror(errno)); |
|
12170
bdd7741e16de
7151427: Fix the potential memory leak in error handling code in X11SurfaceData.c
littlee
parents:
11093
diff
changeset
|
590 |
shmdt(shminfo->shmaddr); |
bdd7741e16de
7151427: Fix the potential memory leak in error handling code in X11SurfaceData.c
littlee
parents:
11093
diff
changeset
|
591 |
free((void *)shminfo); |
bdd7741e16de
7151427: Fix the potential memory leak in error handling code in X11SurfaceData.c
littlee
parents:
11093
diff
changeset
|
592 |
XDestroyImage(img); |
2 | 593 |
return NULL; |
594 |
} |
|
595 |
||
596 |
img->data = shminfo->shmaddr; |
|
597 |
img->obdata = (char *)shminfo; |
|
598 |
||
599 |
return img; |
|
600 |
} |
|
601 |
||
602 |
XImage* X11SD_GetSharedImage(X11SDOps *xsdo, jint width, jint height, |
|
8356
64c792dbf671
7018364: XShmGetImage with image's > drawable's size causes BadMatch
prr
parents:
7668
diff
changeset
|
603 |
jint maxWidth, jint maxHeight, jboolean readBits) |
2 | 604 |
{ |
605 |
XImage * retImage = NULL; |
|
606 |
if (cachedXImage != NULL && |
|
8356
64c792dbf671
7018364: XShmGetImage with image's > drawable's size causes BadMatch
prr
parents:
7668
diff
changeset
|
607 |
X11SD_CachedXImageFits(width, height, maxWidth, maxHeight, |
64c792dbf671
7018364: XShmGetImage with image's > drawable's size causes BadMatch
prr
parents:
7668
diff
changeset
|
608 |
xsdo->depth, readBits)) { |
64c792dbf671
7018364: XShmGetImage with image's > drawable's size causes BadMatch
prr
parents:
7668
diff
changeset
|
609 |
/* sync so previous data gets flushed */ |
64c792dbf671
7018364: XShmGetImage with image's > drawable's size causes BadMatch
prr
parents:
7668
diff
changeset
|
610 |
XSync(awt_display, False); |
64c792dbf671
7018364: XShmGetImage with image's > drawable's size causes BadMatch
prr
parents:
7668
diff
changeset
|
611 |
retImage = cachedXImage; |
64c792dbf671
7018364: XShmGetImage with image's > drawable's size causes BadMatch
prr
parents:
7668
diff
changeset
|
612 |
cachedXImage = (XImage *)NULL; |
2 | 613 |
} else if (width * height * xsdo->depth > 0x10000) { |
614 |
retImage = X11SD_CreateSharedImage(xsdo, width, height); |
|
615 |
} |
|
616 |
return retImage; |
|
617 |
} |
|
618 |
||
619 |
Drawable X11SD_CreateSharedPixmap(X11SDOps *xsdo) |
|
620 |
{ |
|
621 |
XShmSegmentInfo *shminfo; |
|
622 |
XImage *img = NULL; |
|
623 |
Drawable pixmap; |
|
624 |
int scan; |
|
625 |
int width = xsdo->pmWidth; |
|
626 |
int height = xsdo->pmHeight; |
|
627 |
||
628 |
if (xsdo->shmPMData.pmSize < 0x10000) { |
|
629 |
/* only use shared mem pixmaps for relatively big images */ |
|
630 |
return 0; |
|
631 |
} |
|
632 |
||
633 |
/* need to create shared(!) image to get bytes_per_line */ |
|
634 |
img = X11SD_CreateSharedImage(xsdo, width, height); |
|
635 |
if (img == NULL) { |
|
636 |
return 0; |
|
637 |
} |
|
638 |
scan = img->bytes_per_line; |
|
639 |
shminfo = (XShmSegmentInfo*)img->obdata; |
|
640 |
XFree(img); |
|
641 |
||
642 |
pixmap = |
|
643 |
XShmCreatePixmap(awt_display, |
|
644 |
RootWindow(awt_display, |
|
645 |
xsdo->configData->awt_visInfo.screen), |
|
646 |
shminfo->shmaddr, shminfo, |
|
647 |
width, height, xsdo->depth); |
|
648 |
if (pixmap == 0) { |
|
649 |
X11SD_DropSharedSegment(shminfo); |
|
650 |
return 0; |
|
651 |
} |
|
652 |
||
653 |
xsdo->shmPMData.shmSegInfo = shminfo; |
|
654 |
xsdo->shmPMData.bytesPerLine = scan; |
|
655 |
return pixmap; |
|
656 |
} |
|
657 |
||
658 |
void X11SD_PuntPixmap(X11SDOps *xsdo, jint width, jint height) |
|
659 |
{ |
|
660 |
||
661 |
if (useMitShmPixmaps != CAN_USE_MITSHM || forceSharedPixmaps) { |
|
662 |
return; |
|
663 |
} |
|
664 |
||
665 |
/* we wouldn't be here if it's a shared pixmap, so no check |
|
666 |
* for !usingShmPixmap. |
|
667 |
*/ |
|
668 |
||
669 |
xsdo->shmPMData.numBltsSinceRead = 0; |
|
670 |
||
671 |
xsdo->shmPMData.pixelsReadSinceBlt += width * height; |
|
672 |
if (xsdo->shmPMData.pixelsReadSinceBlt > |
|
673 |
xsdo->shmPMData.pixelsReadThreshold) { |
|
674 |
if (!xsdo->shmPMData.shmPixmap) { |
|
675 |
xsdo->shmPMData.shmPixmap = |
|
676 |
X11SD_CreateSharedPixmap(xsdo); |
|
677 |
} |
|
678 |
if (xsdo->shmPMData.shmPixmap) { |
|
679 |
GC xgc = XCreateGC(awt_display, xsdo->shmPMData.shmPixmap, 0L, NULL); |
|
680 |
if (xgc != NULL) { |
|
681 |
xsdo->shmPMData.usingShmPixmap = JNI_TRUE; |
|
682 |
xsdo->drawable = xsdo->shmPMData.shmPixmap; |
|
683 |
XCopyArea(awt_display, |
|
684 |
xsdo->shmPMData.pixmap, xsdo->drawable, xgc, |
|
685 |
0, 0, xsdo->pmWidth, xsdo->pmHeight, 0, 0); |
|
686 |
XSync(awt_display, False); |
|
687 |
xsdo->shmPMData.xRequestSent = JNI_FALSE; |
|
688 |
XFreeGC(awt_display, xgc); |
|
689 |
} |
|
690 |
} |
|
691 |
} |
|
692 |
} |
|
693 |
||
694 |
void X11SD_UnPuntPixmap(X11SDOps *xsdo) |
|
695 |
{ |
|
696 |
if (useMitShmPixmaps != CAN_USE_MITSHM || forceSharedPixmaps) { |
|
697 |
return; |
|
698 |
} |
|
699 |
xsdo->shmPMData.pixelsReadSinceBlt = 0; |
|
700 |
if (xsdo->shmPMData.numBltsSinceRead >= |
|
701 |
xsdo->shmPMData.numBltsThreshold) |
|
702 |
{ |
|
703 |
if (xsdo->shmPMData.usingShmPixmap) { |
|
704 |
if (!xsdo->shmPMData.pixmap) { |
|
705 |
xsdo->shmPMData.pixmap = |
|
706 |
XCreatePixmap(awt_display, |
|
707 |
RootWindow(awt_display, |
|
708 |
xsdo->configData->awt_visInfo.screen), |
|
709 |
xsdo->pmWidth, xsdo->pmHeight, xsdo->depth); |
|
710 |
} |
|
711 |
if (xsdo->shmPMData.pixmap) { |
|
712 |
GC xgc = XCreateGC(awt_display, xsdo->shmPMData.pixmap, 0L, NULL); |
|
713 |
if (xgc != NULL) { |
|
714 |
xsdo->drawable = xsdo->shmPMData.pixmap; |
|
715 |
XCopyArea(awt_display, |
|
716 |
xsdo->shmPMData.shmPixmap, xsdo->drawable, xgc, |
|
717 |
0, 0, xsdo->pmWidth, xsdo->pmHeight, 0, 0); |
|
718 |
XSync(awt_display, False); |
|
719 |
XFreeGC(awt_display, xgc); |
|
720 |
xsdo->shmPMData.xRequestSent = JNI_FALSE; |
|
721 |
xsdo->shmPMData.usingShmPixmap = JNI_FALSE; |
|
722 |
xsdo->shmPMData.numBltsThreshold *= 2; |
|
723 |
} |
|
724 |
} |
|
725 |
} |
|
726 |
} else { |
|
727 |
xsdo->shmPMData.numBltsSinceRead++; |
|
728 |
} |
|
729 |
} |
|
730 |
||
731 |
/** |
|
732 |
* Determines if the cached image can be used for current operation. |
|
733 |
* If the image is to be used to be read into by XShmGetImage, |
|
734 |
* it must be close enough to avoid excessive reading from the screen; |
|
735 |
* otherwise it should just be at least the size requested. |
|
736 |
*/ |
|
8356
64c792dbf671
7018364: XShmGetImage with image's > drawable's size causes BadMatch
prr
parents:
7668
diff
changeset
|
737 |
jboolean X11SD_CachedXImageFits(jint width, jint height, jint maxWidth, |
64c792dbf671
7018364: XShmGetImage with image's > drawable's size causes BadMatch
prr
parents:
7668
diff
changeset
|
738 |
jint maxHeight, jint depth, jboolean readBits) |
2 | 739 |
{ |
740 |
/* we assume here that the cached image exists */ |
|
741 |
jint imgWidth = cachedXImage->width; |
|
742 |
jint imgHeight = cachedXImage->height; |
|
743 |
||
744 |
if (imgWidth < width || imgHeight < height || depth != cachedXImage->depth) { |
|
745 |
/* doesn't fit if any of the cached image dimensions is smaller |
|
746 |
or the depths are different */ |
|
747 |
return JNI_FALSE; |
|
748 |
} |
|
749 |
||
750 |
if (!readBits) { |
|
751 |
/* Not reading from this image, so any image at least of the |
|
752 |
size requested will do */ |
|
753 |
return JNI_TRUE; |
|
754 |
} |
|
755 |
||
8356
64c792dbf671
7018364: XShmGetImage with image's > drawable's size causes BadMatch
prr
parents:
7668
diff
changeset
|
756 |
if ((imgWidth < width + 64) && (imgHeight < height + 64) |
64c792dbf671
7018364: XShmGetImage with image's > drawable's size causes BadMatch
prr
parents:
7668
diff
changeset
|
757 |
&& imgWidth <= maxWidth && imgHeight <= maxHeight) |
64c792dbf671
7018364: XShmGetImage with image's > drawable's size causes BadMatch
prr
parents:
7668
diff
changeset
|
758 |
{ |
2 | 759 |
/* Cached image's width/height shouldn't be more than 64 pixels |
760 |
* larger than requested, because the region in XShmGetImage |
|
761 |
* can't be specified and we don't want to read too much. |
|
8356
64c792dbf671
7018364: XShmGetImage with image's > drawable's size causes BadMatch
prr
parents:
7668
diff
changeset
|
762 |
* Furthermore it has to be smaller than maxWidth/Height |
64c792dbf671
7018364: XShmGetImage with image's > drawable's size causes BadMatch
prr
parents:
7668
diff
changeset
|
763 |
* so drawables are not read out of bounds. |
2 | 764 |
*/ |
765 |
return JNI_TRUE; |
|
766 |
} |
|
767 |
||
768 |
return JNI_FALSE; |
|
769 |
} |
|
770 |
#endif /* MITSHM */ |
|
771 |
||
5579
1a5e995a710b
6307603: [X11] Use RENDER extension for complex operations done in software
ceisserer
parents:
1739
diff
changeset
|
772 |
jint X11SD_InitWindow(JNIEnv *env, X11SDOps *xsdo) |
2 | 773 |
{ |
774 |
if (xsdo->isPixmap == JNI_TRUE) { |
|
775 |
return SD_FAILURE; |
|
776 |
} |
|
777 |
xsdo->cData = xsdo->configData->color_data; |
|
778 |
||
779 |
return SD_SUCCESS; |
|
780 |
} |
|
781 |
||
782 |
static jint X11SD_Lock(JNIEnv *env, |
|
783 |
SurfaceDataOps *ops, |
|
784 |
SurfaceDataRasInfo *pRasInfo, |
|
785 |
jint lockflags) |
|
786 |
{ |
|
787 |
X11SDOps *xsdo = (X11SDOps *) ops; |
|
788 |
X11RIPrivate *xpriv = (X11RIPrivate *) &(pRasInfo->priv); |
|
789 |
int ret = SD_SUCCESS; |
|
790 |
||
791 |
AWT_LOCK(); |
|
792 |
||
793 |
if (xsdo->invalid) { |
|
794 |
AWT_UNLOCK(); |
|
795 |
SurfaceData_ThrowInvalidPipeException(env, "bounds changed"); |
|
796 |
return SD_FAILURE; |
|
797 |
} |
|
798 |
xsdo->cData = xsdo->configData->color_data; |
|
799 |
if (xsdo->drawable == 0 && X11SD_InitWindow(env, xsdo) == SD_FAILURE) { |
|
800 |
AWT_UNLOCK(); |
|
801 |
return SD_FAILURE; |
|
802 |
} |
|
803 |
if ((lockflags & SD_LOCK_LUT) != 0 && |
|
804 |
(xsdo->cData == NULL || |
|
805 |
xsdo->cData->awt_icmLUT == NULL)) |
|
806 |
{ |
|
807 |
AWT_UNLOCK(); |
|
808 |
JNU_ThrowNullPointerException(env, "colormap lookup table"); |
|
809 |
return SD_FAILURE; |
|
810 |
} |
|
811 |
if ((lockflags & SD_LOCK_INVCOLOR) != 0 && |
|
812 |
(xsdo->cData == NULL || |
|
813 |
xsdo->cData->img_clr_tbl == NULL || |
|
814 |
xsdo->cData->img_oda_red == NULL || |
|
815 |
xsdo->cData->img_oda_green == NULL || |
|
816 |
xsdo->cData->img_oda_blue == NULL)) |
|
817 |
{ |
|
818 |
AWT_UNLOCK(); |
|
819 |
JNU_ThrowNullPointerException(env, "inverse colormap lookup table"); |
|
820 |
return SD_FAILURE; |
|
821 |
} |
|
822 |
if ((lockflags & SD_LOCK_INVGRAY) != 0 && |
|
823 |
(xsdo->cData == NULL || |
|
824 |
xsdo->cData->pGrayInverseLutData == NULL)) |
|
825 |
{ |
|
826 |
AWT_UNLOCK(); |
|
827 |
JNU_ThrowNullPointerException(env, "inverse gray lookup table"); |
|
828 |
return SD_FAILURE; |
|
829 |
} |
|
830 |
if (xsdo->dgaAvailable && (lockflags & (SD_LOCK_RD_WR))) { |
|
831 |
int dgaret; |
|
832 |
||
833 |
dgaret = (*pJDgaInfo->pGetLock)(env, awt_display, &xsdo->dgaDev, |
|
834 |
xsdo->drawable, &xsdo->surfInfo, |
|
835 |
pRasInfo->bounds.x1, |
|
836 |
pRasInfo->bounds.y1, |
|
837 |
pRasInfo->bounds.x2, |
|
838 |
pRasInfo->bounds.y2); |
|
839 |
if (dgaret == JDGA_SUCCESS) { |
|
840 |
int wx = xsdo->surfInfo.window.lox; |
|
841 |
int wy = xsdo->surfInfo.window.loy; |
|
842 |
pRasInfo->bounds.x1 = xsdo->surfInfo.visible.lox - wx; |
|
843 |
pRasInfo->bounds.y1 = xsdo->surfInfo.visible.loy - wy; |
|
844 |
pRasInfo->bounds.x2 = xsdo->surfInfo.visible.hix - wx; |
|
845 |
pRasInfo->bounds.y2 = xsdo->surfInfo.visible.hiy - wy; |
|
846 |
xpriv->lockType = X11SD_LOCK_BY_DGA; |
|
847 |
xpriv->lockFlags = lockflags; |
|
848 |
return SD_SUCCESS; |
|
849 |
} else if (dgaret == JDGA_UNAVAILABLE) { |
|
850 |
xsdo->dgaAvailable = JNI_FALSE; |
|
851 |
} |
|
852 |
} |
|
853 |
if (lockflags & SD_LOCK_RD_WR) { |
|
854 |
if (lockflags & SD_LOCK_FASTEST) { |
|
855 |
ret = SD_SLOWLOCK; |
|
856 |
} |
|
857 |
xpriv->lockType = X11SD_LOCK_BY_XIMAGE; |
|
858 |
if (xsdo->isPixmap) { |
|
859 |
#ifdef MITSHM |
|
860 |
if (xsdo->shmPMData.usingShmPixmap) { |
|
861 |
xpriv->lockType = X11SD_LOCK_BY_SHMEM; |
|
862 |
} |
|
863 |
#endif /* MITSHM */ |
|
864 |
if (pRasInfo->bounds.x1 < 0) { |
|
865 |
pRasInfo->bounds.x1 = 0; |
|
866 |
} |
|
867 |
if (pRasInfo->bounds.y1 < 0) { |
|
868 |
pRasInfo->bounds.y1 = 0; |
|
869 |
} |
|
870 |
if (pRasInfo->bounds.x2 > xsdo->pmWidth) { |
|
871 |
pRasInfo->bounds.x2 = xsdo->pmWidth; |
|
872 |
} |
|
873 |
if (pRasInfo->bounds.y2 > xsdo->pmHeight) { |
|
874 |
pRasInfo->bounds.y2 = xsdo->pmHeight; |
|
875 |
} |
|
876 |
} |
|
877 |
} else { |
|
878 |
/* They didn't lock for anything - we won't give them anything */ |
|
879 |
xpriv->lockType = X11SD_LOCK_BY_NULL; |
|
880 |
} |
|
881 |
xpriv->lockFlags = lockflags; |
|
882 |
xpriv->img = NULL; |
|
883 |
||
884 |
return ret; |
|
885 |
/* AWT_UNLOCK() called in Unlock */ |
|
886 |
} |
|
887 |
||
888 |
static void X11SD_GetRasInfo(JNIEnv *env, |
|
889 |
SurfaceDataOps *ops, |
|
890 |
SurfaceDataRasInfo *pRasInfo) |
|
891 |
{ |
|
892 |
X11SDOps *xsdo = (X11SDOps *) ops; |
|
893 |
X11RIPrivate *xpriv = (X11RIPrivate *) &(pRasInfo->priv); |
|
894 |
jint lockFlags = xpriv->lockFlags; |
|
895 |
jint depth = xsdo->depth; |
|
896 |
int mult = xsdo->configData->pixelStride; |
|
897 |
||
898 |
if (xsdo->dgaAvailable && |
|
899 |
xpriv->lockType == X11SD_LOCK_BY_XIMAGE && |
|
900 |
(lockFlags & SD_LOCK_FASTEST)) |
|
901 |
{ |
|
902 |
/* Try one more time to use DGA (now with smaller bounds)... */ |
|
903 |
int dgaret; |
|
904 |
||
905 |
dgaret = (*pJDgaInfo->pGetLock)(env, awt_display, &xsdo->dgaDev, |
|
906 |
xsdo->drawable, &xsdo->surfInfo, |
|
907 |
pRasInfo->bounds.x1, |
|
908 |
pRasInfo->bounds.y1, |
|
909 |
pRasInfo->bounds.x2, |
|
910 |
pRasInfo->bounds.y2); |
|
911 |
if (dgaret == JDGA_SUCCESS) { |
|
912 |
int wx = xsdo->surfInfo.window.lox; |
|
913 |
int wy = xsdo->surfInfo.window.loy; |
|
914 |
pRasInfo->bounds.x1 = xsdo->surfInfo.visible.lox - wx; |
|
915 |
pRasInfo->bounds.y1 = xsdo->surfInfo.visible.loy - wy; |
|
916 |
pRasInfo->bounds.x2 = xsdo->surfInfo.visible.hix - wx; |
|
917 |
pRasInfo->bounds.y2 = xsdo->surfInfo.visible.hiy - wy; |
|
918 |
xpriv->lockType = X11SD_LOCK_BY_DGA; |
|
919 |
} else if (dgaret == JDGA_UNAVAILABLE) { |
|
920 |
xsdo->dgaAvailable = JNI_FALSE; |
|
921 |
} |
|
922 |
} |
|
923 |
||
924 |
if (xpriv->lockType == X11SD_LOCK_BY_DGA) { |
|
925 |
int scan = xsdo->surfInfo.surfaceScan; |
|
926 |
int wx = xsdo->surfInfo.window.lox; |
|
927 |
int wy = xsdo->surfInfo.window.loy; |
|
928 |
pRasInfo->rasBase = |
|
929 |
(void *)(((uintptr_t) xsdo->surfInfo.basePtr) + (scan*wy + wx) * mult); |
|
930 |
pRasInfo->pixelStride = mult; |
|
931 |
pRasInfo->pixelBitOffset = 0; |
|
932 |
pRasInfo->scanStride = scan * mult; |
|
933 |
#ifdef MITSHM |
|
934 |
} else if (xpriv->lockType == X11SD_LOCK_BY_SHMEM) { |
|
935 |
if (xsdo->shmPMData.xRequestSent == JNI_TRUE) { |
|
936 |
/* need to sync before using shared mem pixmap |
|
937 |
if any x calls were issued for this pixmap */ |
|
938 |
XSync(awt_display, False); |
|
939 |
xsdo->shmPMData.xRequestSent = JNI_FALSE; |
|
940 |
} |
|
941 |
xpriv->x = pRasInfo->bounds.x1; |
|
942 |
xpriv->y = pRasInfo->bounds.y1; |
|
943 |
pRasInfo->rasBase = xsdo->shmPMData.shmSegInfo->shmaddr; |
|
944 |
pRasInfo->pixelStride = mult; |
|
945 |
pRasInfo->pixelBitOffset = 0; |
|
946 |
pRasInfo->scanStride = xsdo->shmPMData.bytesPerLine; |
|
947 |
#endif /* MITSHM */ |
|
948 |
} else if (xpriv->lockType == X11SD_LOCK_BY_XIMAGE) { |
|
949 |
int x, y, w, h; |
|
950 |
x = pRasInfo->bounds.x1; |
|
951 |
y = pRasInfo->bounds.y1; |
|
952 |
w = pRasInfo->bounds.x2 - x; |
|
953 |
h = pRasInfo->bounds.y2 - y; |
|
954 |
||
955 |
xpriv->img = X11SD_GetImage(env, xsdo, &pRasInfo->bounds, lockFlags); |
|
956 |
if (xpriv->img) { |
|
957 |
int scan = xpriv->img->bytes_per_line; |
|
958 |
xpriv->x = x; |
|
959 |
xpriv->y = y; |
|
960 |
pRasInfo->rasBase = xpriv->img->data - x * mult - y * scan; |
|
961 |
pRasInfo->pixelStride = mult; |
|
962 |
pRasInfo->pixelBitOffset = 0; |
|
963 |
pRasInfo->scanStride = scan; |
|
964 |
} else { |
|
965 |
pRasInfo->rasBase = NULL; |
|
966 |
pRasInfo->pixelStride = 0; |
|
967 |
pRasInfo->pixelBitOffset = 0; |
|
968 |
pRasInfo->scanStride = 0; |
|
969 |
} |
|
970 |
} else { |
|
971 |
/* They didn't lock for anything - we won't give them anything */ |
|
972 |
pRasInfo->rasBase = NULL; |
|
973 |
pRasInfo->pixelStride = 0; |
|
974 |
pRasInfo->pixelBitOffset = 0; |
|
975 |
pRasInfo->scanStride = 0; |
|
976 |
} |
|
977 |
if (lockFlags & SD_LOCK_LUT) { |
|
978 |
pRasInfo->lutBase = (jint *) xsdo->cData->awt_icmLUT; |
|
979 |
pRasInfo->lutSize = xsdo->cData->awt_numICMcolors; |
|
980 |
} else { |
|
981 |
pRasInfo->lutBase = NULL; |
|
982 |
pRasInfo->lutSize = 0; |
|
983 |
} |
|
984 |
if (lockFlags & SD_LOCK_INVCOLOR) { |
|
985 |
pRasInfo->invColorTable = xsdo->cData->img_clr_tbl; |
|
986 |
pRasInfo->redErrTable = xsdo->cData->img_oda_red; |
|
987 |
pRasInfo->grnErrTable = xsdo->cData->img_oda_green; |
|
988 |
pRasInfo->bluErrTable = xsdo->cData->img_oda_blue; |
|
989 |
} else { |
|
990 |
pRasInfo->invColorTable = NULL; |
|
991 |
pRasInfo->redErrTable = NULL; |
|
992 |
pRasInfo->grnErrTable = NULL; |
|
993 |
pRasInfo->bluErrTable = NULL; |
|
994 |
} |
|
995 |
if (lockFlags & SD_LOCK_INVGRAY) { |
|
996 |
pRasInfo->invGrayTable = xsdo->cData->pGrayInverseLutData; |
|
997 |
} else { |
|
998 |
pRasInfo->invGrayTable = NULL; |
|
999 |
} |
|
1000 |
} |
|
1001 |
||
1002 |
static void X11SD_Unlock(JNIEnv *env, |
|
1003 |
SurfaceDataOps *ops, |
|
1004 |
SurfaceDataRasInfo *pRasInfo) |
|
1005 |
{ |
|
1006 |
X11SDOps *xsdo = (X11SDOps *) ops; |
|
1007 |
X11RIPrivate *xpriv = (X11RIPrivate *) &(pRasInfo->priv); |
|
1008 |
||
1009 |
if (xpriv->lockType == X11SD_LOCK_BY_DGA) { |
|
1010 |
(*pJDgaInfo->pReleaseLock)(env, xsdo->dgaDev, xsdo->drawable); |
|
1011 |
} else if (xpriv->lockType == X11SD_LOCK_BY_XIMAGE && |
|
1012 |
xpriv->img != NULL) |
|
1013 |
{ |
|
1014 |
if (xpriv->lockFlags & SD_LOCK_WRITE) { |
|
1015 |
int x = xpriv->x; |
|
1016 |
int y = xpriv->y; |
|
1017 |
int w = pRasInfo->bounds.x2 - x; |
|
1018 |
int h = pRasInfo->bounds.y2 - y; |
|
1019 |
Drawable drawable = xsdo->drawable; |
|
1020 |
GC xgc = xsdo->cachedGC; |
|
1021 |
if (xgc == NULL) { |
|
1022 |
xsdo->cachedGC = xgc = |
|
1023 |
XCreateGC(awt_display, drawable, 0L, NULL); |
|
1024 |
} |
|
1025 |
||
1026 |
if (xpriv->img->byte_order != nativeByteOrder) { |
|
1027 |
/* switching bytes back in 24 and 32 bpp cases. */ |
|
1028 |
/* For 16 bit XLib will switch for us. */ |
|
1029 |
if (xsdo->depth > 16) { |
|
1030 |
X11SD_SwapBytes(xsdo, xpriv->img, xsdo->depth, |
|
1031 |
xsdo->configData->awtImage->wsImageFormat.bits_per_pixel); |
|
1032 |
} |
|
1033 |
} |
|
1034 |
||
1035 |
#ifdef MITSHM |
|
1036 |
if (xpriv->img->obdata != NULL) { |
|
1037 |
XShmPutImage(awt_display, drawable, xgc, |
|
1038 |
xpriv->img, 0, 0, x, y, w, h, False); |
|
1039 |
XFlush(awt_display); |
|
1040 |
} else { |
|
1041 |
XPutImage(awt_display, drawable, xgc, |
|
1042 |
xpriv->img, 0, 0, x, y, w, h); |
|
1043 |
} |
|
1044 |
if (xsdo->shmPMData.usingShmPixmap) { |
|
1045 |
xsdo->shmPMData.xRequestSent = JNI_TRUE; |
|
1046 |
} |
|
1047 |
#else |
|
1048 |
XPutImage(awt_display, drawable, xgc, |
|
1049 |
xpriv->img, 0, 0, x, y, w, h); |
|
1050 |
#endif /* MITSHM */ |
|
1051 |
||
1052 |
(*pJDgaInfo->pXRequestSent)(env, xsdo->dgaDev, drawable); |
|
1053 |
} |
|
1054 |
X11SD_DisposeOrCacheXImage(xpriv->img); |
|
1055 |
xpriv->img = (XImage *)NULL; |
|
1056 |
} |
|
1057 |
/* the background pixel is not valid anymore */ |
|
1058 |
if (xpriv->lockFlags & SD_LOCK_WRITE) { |
|
1059 |
xsdo->isBgInitialized = JNI_FALSE; |
|
1060 |
} |
|
1061 |
xpriv->lockType = X11SD_LOCK_UNLOCKED; |
|
1062 |
AWT_UNLOCK(); |
|
1063 |
} |
|
1064 |
||
1065 |
static int |
|
1066 |
X11SD_ClipToRoot(SurfaceDataBounds *b, SurfaceDataBounds *bounds, |
|
1067 |
X11SDOps *xsdo) |
|
1068 |
{ |
|
1069 |
Position x1=0, y1=0, x2=0, y2=0; |
|
1070 |
int tmpx, tmpy; |
|
1071 |
Window tmpchild; |
|
1072 |
||
1073 |
Window window = (Window)(xsdo->drawable); /* is always a Window */ |
|
1074 |
XWindowAttributes winAttr; |
|
1075 |
||
1076 |
Status status = XGetWindowAttributes(awt_display, window, &winAttr); |
|
1077 |
if (status == 0) { |
|
1078 |
/* Failure, X window no longer valid. */ |
|
1079 |
return FALSE; |
|
1080 |
} |
|
1081 |
if (!XTranslateCoordinates(awt_display, window, |
|
1082 |
RootWindowOfScreen(winAttr.screen), |
|
1083 |
0, 0, &tmpx, &tmpy, &tmpchild)) { |
|
1084 |
return FALSE; |
|
1085 |
} |
|
1086 |
||
1087 |
x1 = -(x1 + tmpx); |
|
1088 |
y1 = -(y1 + tmpy); |
|
1089 |
||
1090 |
x2 = x1 + DisplayWidth(awt_display, xsdo->configData->awt_visInfo.screen); |
|
1091 |
y2 = y1 + DisplayHeight(awt_display, xsdo->configData->awt_visInfo.screen); |
|
1092 |
||
1093 |
x1 = MAX(bounds->x1, x1); |
|
1094 |
y1 = MAX(bounds->y1, y1); |
|
1095 |
x2 = MIN(bounds->x2, x2); |
|
1096 |
y2 = MIN(bounds->y2, y2); |
|
1097 |
if ((x1 >= x2) || (y1 >= y2)) { |
|
1098 |
return FALSE; |
|
1099 |
} |
|
1100 |
b->x1 = x1; |
|
1101 |
b->y1 = y1; |
|
1102 |
b->x2 = x2; |
|
1103 |
b->y2 = y2; |
|
1104 |
||
1105 |
return TRUE; |
|
1106 |
} |
|
1107 |
||
1108 |
/* |
|
1109 |
* x1, y1, x2, y2 - our rectangle in the coord system of |
|
1110 |
* the widget |
|
1111 |
* px1, xy1, px2, py2 - current parent rect coords in the |
|
1112 |
* same system |
|
1113 |
*/ |
|
1114 |
static int |
|
1115 |
X11SD_FindClip(SurfaceDataBounds *b, SurfaceDataBounds *bounds, X11SDOps *xsdo) |
|
1116 |
{ |
|
1117 |
return TRUE; |
|
1118 |
} |
|
1119 |
||
1120 |
static void |
|
1121 |
X11SD_SwapBytes(X11SDOps *xsdo, XImage * img, int depth, int bpp) { |
|
1122 |
int lengthInBytes = img->height * img->bytes_per_line; |
|
1123 |
int i; |
|
1124 |
||
1125 |
switch (depth) { |
|
1126 |
case 12: |
|
1127 |
case 15: |
|
1128 |
case 16: |
|
1129 |
{ |
|
1130 |
/* AB -> BA */ |
|
1131 |
unsigned short *d = (unsigned short *)img->data; |
|
1132 |
unsigned short t; |
|
1133 |
for (i = 0; i < lengthInBytes/2; i++) { |
|
1134 |
t = *d; |
|
1135 |
*d++ = (t >> 8) | (t << 8); |
|
1136 |
} |
|
1137 |
img->byte_order = nativeByteOrder; |
|
1138 |
img->bitmap_bit_order = nativeByteOrder; |
|
1139 |
break; |
|
1140 |
} |
|
1141 |
case 24: |
|
1142 |
{ |
|
1143 |
/* ABC -> CBA */ |
|
1144 |
if (bpp == 24) { |
|
1145 |
// 4517321: Only swap if we have a "real" ThreeByteBgr |
|
1146 |
// visual (denoted by a red_mask of 0xff). Due to ambiguity |
|
1147 |
// in the X11 spec, it appears that the swap is not required |
|
1148 |
// on Linux configurations that use 24 bits per pixel (denoted |
|
1149 |
// by a red_mask of 0xff0000). |
|
1150 |
if (xsdo->configData->awt_visInfo.red_mask == 0xff) { |
|
1151 |
int scan = img->bytes_per_line; |
|
1152 |
unsigned char *d = (unsigned char *) img->data; |
|
1153 |
unsigned char *d1; |
|
1154 |
unsigned int t; |
|
1155 |
int j; |
|
1156 |
||
1157 |
for (i = 0; i < img->height; i++, d += scan) { |
|
1158 |
d1 = d; |
|
1159 |
for (j = 0; j < img->width; j++, d1 += 3) { |
|
1160 |
/* not obvious opt from XLib src */ |
|
1161 |
t = d1[0]; d1[0] = d1[2]; d1[2] = t; |
|
1162 |
} |
|
1163 |
} |
|
1164 |
} |
|
1165 |
break; |
|
1166 |
} |
|
1167 |
} |
|
1168 |
/* FALL THROUGH for 32-bit case */ |
|
1169 |
case 32: |
|
1170 |
{ |
|
1171 |
/* ABCD -> DCBA */ |
|
1172 |
unsigned int *d = (unsigned int *) img->data; |
|
1173 |
unsigned int t; |
|
1174 |
for (i = 0; i < lengthInBytes/4; i++) { |
|
1175 |
t = *d; |
|
1176 |
*d++ = ((t >> 24) | |
|
1177 |
((t >> 8) & 0xff00) | |
|
1178 |
((t & 0xff00) << 8) | |
|
1179 |
(t << 24)); |
|
1180 |
} |
|
1181 |
break; |
|
1182 |
} |
|
1183 |
} |
|
1184 |
} |
|
1185 |
||
1186 |
static XImage * X11SD_GetImage(JNIEnv *env, X11SDOps *xsdo, |
|
1187 |
SurfaceDataBounds *bounds, |
|
1188 |
jint lockFlags) |
|
1189 |
{ |
|
8356
64c792dbf671
7018364: XShmGetImage with image's > drawable's size causes BadMatch
prr
parents:
7668
diff
changeset
|
1190 |
int x, y, w, h, maxWidth, maxHeight; |
2 | 1191 |
int scan; |
1192 |
XImage * img = NULL; |
|
1193 |
Drawable drawable; |
|
1194 |
int depth = xsdo->depth; |
|
1195 |
int mult = xsdo->configData->pixelStride; |
|
1196 |
int pad = (mult == 3) ? 32 : mult * 8; // pad must be 8, 16, or 32 |
|
1197 |
jboolean readBits = lockFlags & SD_LOCK_NEED_PIXELS; |
|
1198 |
||
1199 |
x = bounds->x1; |
|
1200 |
y = bounds->y1; |
|
1201 |
w = bounds->x2 - x; |
|
1202 |
h = bounds->y2 - y; |
|
1203 |
||
1204 |
#ifdef MITSHM |
|
1205 |
if (useMitShmExt == CAN_USE_MITSHM) { |
|
8356
64c792dbf671
7018364: XShmGetImage with image's > drawable's size causes BadMatch
prr
parents:
7668
diff
changeset
|
1206 |
if (xsdo->isPixmap) { |
64c792dbf671
7018364: XShmGetImage with image's > drawable's size causes BadMatch
prr
parents:
7668
diff
changeset
|
1207 |
if (readBits) { |
64c792dbf671
7018364: XShmGetImage with image's > drawable's size causes BadMatch
prr
parents:
7668
diff
changeset
|
1208 |
X11SD_PuntPixmap(xsdo, w, h); |
64c792dbf671
7018364: XShmGetImage with image's > drawable's size causes BadMatch
prr
parents:
7668
diff
changeset
|
1209 |
} |
64c792dbf671
7018364: XShmGetImage with image's > drawable's size causes BadMatch
prr
parents:
7668
diff
changeset
|
1210 |
maxWidth = xsdo->pmWidth; |
64c792dbf671
7018364: XShmGetImage with image's > drawable's size causes BadMatch
prr
parents:
7668
diff
changeset
|
1211 |
maxHeight = xsdo->pmHeight; |
64c792dbf671
7018364: XShmGetImage with image's > drawable's size causes BadMatch
prr
parents:
7668
diff
changeset
|
1212 |
} else { |
64c792dbf671
7018364: XShmGetImage with image's > drawable's size causes BadMatch
prr
parents:
7668
diff
changeset
|
1213 |
XWindowAttributes winAttr; |
64c792dbf671
7018364: XShmGetImage with image's > drawable's size causes BadMatch
prr
parents:
7668
diff
changeset
|
1214 |
if (XGetWindowAttributes(awt_display, |
64c792dbf671
7018364: XShmGetImage with image's > drawable's size causes BadMatch
prr
parents:
7668
diff
changeset
|
1215 |
(Window) xsdo->drawable, &winAttr) != 0) { |
64c792dbf671
7018364: XShmGetImage with image's > drawable's size causes BadMatch
prr
parents:
7668
diff
changeset
|
1216 |
maxWidth = winAttr.width; |
64c792dbf671
7018364: XShmGetImage with image's > drawable's size causes BadMatch
prr
parents:
7668
diff
changeset
|
1217 |
maxHeight = winAttr.height; |
64c792dbf671
7018364: XShmGetImage with image's > drawable's size causes BadMatch
prr
parents:
7668
diff
changeset
|
1218 |
} else { |
64c792dbf671
7018364: XShmGetImage with image's > drawable's size causes BadMatch
prr
parents:
7668
diff
changeset
|
1219 |
/* XGWA failed which isn't a good thing. Defaulting to using |
64c792dbf671
7018364: XShmGetImage with image's > drawable's size causes BadMatch
prr
parents:
7668
diff
changeset
|
1220 |
* x,y means that after the subtraction of these we will use |
64c792dbf671
7018364: XShmGetImage with image's > drawable's size causes BadMatch
prr
parents:
7668
diff
changeset
|
1221 |
* w=0, h=0 which is a reasonable default on such a failure. |
64c792dbf671
7018364: XShmGetImage with image's > drawable's size causes BadMatch
prr
parents:
7668
diff
changeset
|
1222 |
*/ |
64c792dbf671
7018364: XShmGetImage with image's > drawable's size causes BadMatch
prr
parents:
7668
diff
changeset
|
1223 |
maxWidth = x; |
64c792dbf671
7018364: XShmGetImage with image's > drawable's size causes BadMatch
prr
parents:
7668
diff
changeset
|
1224 |
maxHeight = y; |
64c792dbf671
7018364: XShmGetImage with image's > drawable's size causes BadMatch
prr
parents:
7668
diff
changeset
|
1225 |
} |
2 | 1226 |
} |
8356
64c792dbf671
7018364: XShmGetImage with image's > drawable's size causes BadMatch
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parents:
7668
diff
changeset
|
1227 |
maxWidth -= x; |
64c792dbf671
7018364: XShmGetImage with image's > drawable's size causes BadMatch
prr
parents:
7668
diff
changeset
|
1228 |
maxHeight -= y; |
64c792dbf671
7018364: XShmGetImage with image's > drawable's size causes BadMatch
prr
parents:
7668
diff
changeset
|
1229 |
|
64c792dbf671
7018364: XShmGetImage with image's > drawable's size causes BadMatch
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parents:
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diff
changeset
|
1230 |
img = X11SD_GetSharedImage(xsdo, w, h, maxWidth, maxHeight, readBits); |
2 | 1231 |
} |
1232 |
#endif /* MITSHM */ |
|
1233 |
drawable = xsdo->drawable; |
|
1234 |
||
1235 |
if (readBits) { |
|
1236 |
#ifdef MITSHM |
|
1237 |
if (img != NULL) { |
|
1238 |
if (!XShmGetImage(awt_display, drawable, img, x, y, -1)) { |
|
1239 |
X11SD_DisposeOrCacheXImage(img); |
|
1240 |
img = NULL; |
|
1241 |
} |
|
1242 |
} |
|
1243 |
if (img == NULL) { |
|
1244 |
img = XGetImage(awt_display, drawable, x, y, w, h, -1, ZPixmap); |
|
1245 |
if (img != NULL) { |
|
1246 |
img->obdata = NULL; |
|
1247 |
} |
|
1248 |
} |
|
1249 |
#else |
|
1250 |
img = XGetImage(awt_display, drawable, x, y, w, h, -1, ZPixmap); |
|
1251 |
#endif /* MITSHM */ |
|
1252 |
if (img == NULL) { |
|
1253 |
SurfaceDataBounds temp; |
|
1254 |
img = XCreateImage(awt_display, |
|
1255 |
xsdo->configData->awt_visInfo.visual, |
|
1256 |
depth, ZPixmap, 0, NULL, w, h, pad, 0); |
|
1257 |
if (img == NULL) { |
|
1258 |
return NULL; |
|
1259 |
} |
|
1260 |
||
1261 |
scan = img->bytes_per_line; |
|
1262 |
img->data = malloc(h * scan); |
|
1263 |
if (img->data == NULL) { |
|
1264 |
XFree(img); |
|
1265 |
return NULL; |
|
1266 |
} |
|
1267 |
||
1268 |
if (xsdo->isPixmap == JNI_FALSE && |
|
1269 |
X11SD_ClipToRoot(&temp, bounds, xsdo)) { |
|
1270 |
||
1271 |
XImage * temp_image; |
|
1272 |
temp_image = XGetImage(awt_display, drawable, |
|
1273 |
temp.x1, temp.y1, |
|
1274 |
temp.x2 - temp.x1, |
|
1275 |
temp.y2 - temp.y1, |
|
1276 |
-1, ZPixmap); |
|
1277 |
if (temp_image == NULL) { |
|
1278 |
XGrabServer(awt_display); |
|
1279 |
if (X11SD_FindClip(&temp, bounds, xsdo)) { |
|
1280 |
temp_image = |
|
1281 |
XGetImage(awt_display, drawable, |
|
1282 |
temp.x1, temp.y1, |
|
1283 |
temp.x2 - temp.x1, |
|
1284 |
temp.y2 - temp.y1, |
|
1285 |
-1, ZPixmap); |
|
1286 |
} |
|
1287 |
XUngrabServer(awt_display); |
|
1288 |
/* Workaround for bug 5039226 */ |
|
1289 |
XSync(awt_display, False); |
|
1290 |
} |
|
1291 |
if (temp_image != NULL) { |
|
1292 |
int temp_scan, bytes_to_copy; |
|
1293 |
char * img_addr, * temp_addr; |
|
1294 |
int i; |
|
1295 |
||
1296 |
img_addr = img->data + |
|
1297 |
(temp.y1 - y) * scan + (temp.x1 - x) * mult; |
|
1298 |
temp_scan = temp_image->bytes_per_line; |
|
1299 |
temp_addr = temp_image->data; |
|
1300 |
bytes_to_copy = (temp.x2 - temp.x1) * mult; |
|
1301 |
for (i = temp.y1; i < temp.y2; i++) { |
|
1302 |
memcpy(img_addr, temp_addr, bytes_to_copy); |
|
1303 |
img_addr += scan; |
|
1304 |
temp_addr += temp_scan; |
|
1305 |
} |
|
1306 |
XDestroyImage(temp_image); |
|
1307 |
} |
|
1308 |
} |
|
1309 |
img->obdata = NULL; |
|
1310 |
} |
|
1311 |
if (depth > 8 && img->byte_order != nativeByteOrder) { |
|
1312 |
X11SD_SwapBytes(xsdo, img, depth, |
|
1313 |
xsdo->configData->awtImage->wsImageFormat.bits_per_pixel); |
|
1314 |
} |
|
1315 |
} else { |
|
1316 |
/* |
|
1317 |
* REMIND: This might be better to move to the Lock function |
|
1318 |
* to avoid lengthy I/O pauses inside what may be a critical |
|
1319 |
* section. This will be more critical when SD_LOCK_READ is |
|
1320 |
* implemented. Another solution is to cache the pixels |
|
1321 |
* to avoid reading for every operation. |
|
1322 |
*/ |
|
1323 |
if (img == NULL) { |
|
1324 |
img = XCreateImage(awt_display, |
|
1325 |
xsdo->configData->awt_visInfo.visual, |
|
1326 |
depth, ZPixmap, 0, NULL, w, h, pad, 0); |
|
1327 |
if (img == NULL) { |
|
1328 |
return NULL; |
|
1329 |
} |
|
1330 |
||
1331 |
img->data = malloc(h * img->bytes_per_line); |
|
1332 |
if (img->data == NULL) { |
|
1333 |
XFree(img); |
|
1334 |
return NULL; |
|
1335 |
} |
|
1336 |
||
1337 |
img->obdata = NULL; |
|
1338 |
||
1339 |
if (img->byte_order != nativeByteOrder && |
|
1340 |
(depth == 15 || depth == 16 || depth == 12)) { |
|
1341 |
/* bytes will be swapped by XLib. */ |
|
1342 |
img->byte_order = nativeByteOrder; |
|
1343 |
img->bitmap_bit_order = nativeByteOrder; |
|
1344 |
} |
|
1345 |
} |
|
1346 |
} |
|
1347 |
return img; |
|
1348 |
} |
|
1349 |
||
1350 |
void X11SD_DisposeOrCacheXImage(XImage * image) { |
|
1351 |
/* REMIND: might want to check if the new image worth caching. */ |
|
1352 |
/* Cache only shared images. Passed image is assumed to be non-null. */ |
|
1353 |
if (image->obdata != NULL) { |
|
1354 |
if (cachedXImage != NULL) { |
|
1355 |
X11SD_DisposeXImage(cachedXImage); |
|
1356 |
} |
|
1357 |
cachedXImage = image; |
|
1358 |
} else { |
|
1359 |
X11SD_DisposeXImage(image); |
|
1360 |
} |
|
1361 |
} |
|
1362 |
||
1363 |
void X11SD_DisposeXImage(XImage * image) { |
|
1364 |
if (image != NULL) { |
|
1365 |
#ifdef MITSHM |
|
1366 |
if (image->obdata != NULL) { |
|
1367 |
X11SD_DropSharedSegment((XShmSegmentInfo*)image->obdata); |
|
12170
bdd7741e16de
7151427: Fix the potential memory leak in error handling code in X11SurfaceData.c
littlee
parents:
11093
diff
changeset
|
1368 |
image->obdata = NULL; |
2 | 1369 |
} |
1370 |
#endif /* MITSHM */ |
|
12170
bdd7741e16de
7151427: Fix the potential memory leak in error handling code in X11SurfaceData.c
littlee
parents:
11093
diff
changeset
|
1371 |
XDestroyImage(image); |
2 | 1372 |
} |
1373 |
} |
|
1374 |
||
1375 |
static JDgaStatus |
|
1376 |
GetLockStub(JNIEnv *env, Display *display, void **dgaDev, |
|
1377 |
Drawable d, JDgaSurfaceInfo *pSurface, |
|
1378 |
jint lox, jint loy, jint hix, jint hiy) |
|
1379 |
{ |
|
1380 |
return JDGA_UNAVAILABLE; |
|
1381 |
} |
|
1382 |
||
1383 |
static JDgaStatus |
|
1384 |
ReleaseLockStub(JNIEnv *env, void *dgaDev, Drawable d) |
|
1385 |
{ |
|
1386 |
return JDGA_FAILED; |
|
1387 |
} |
|
1388 |
||
1389 |
static void |
|
1390 |
XRequestSentStub(JNIEnv *env, void *dgaDev, Drawable d) |
|
1391 |
{ |
|
1392 |
} |
|
1393 |
||
1394 |
static void |
|
1395 |
LibDisposeStub(JNIEnv *env) |
|
1396 |
{ |
|
1397 |
} |
|
1398 |
||
1399 |
static JDgaLibInfo DgaLibInfoStub = { |
|
1400 |
NULL, |
|
1401 |
GetLockStub, |
|
1402 |
ReleaseLockStub, |
|
1403 |
XRequestSentStub, |
|
1404 |
LibDisposeStub, |
|
1405 |
}; |
|
1406 |
||
1407 |
void X11SD_LibDispose(JNIEnv *env) { |
|
1408 |
AWT_LOCK(); |
|
1409 |
if (pJDgaInfo != NULL) { |
|
1410 |
pJDgaInfo->pLibDispose(env); |
|
1411 |
pJDgaInfo = &DgaLibInfoStub; |
|
1412 |
} |
|
1413 |
AWT_UNLOCK(); |
|
1414 |
} |
|
1415 |
||
1416 |
void |
|
1417 |
X11SD_DirectRenderNotify(JNIEnv *env, X11SDOps *xsdo) |
|
1418 |
{ |
|
1419 |
#ifdef MITSHM |
|
1420 |
if (xsdo->shmPMData.usingShmPixmap) { |
|
1421 |
xsdo->shmPMData.xRequestSent = JNI_TRUE; |
|
1422 |
} |
|
1423 |
#endif /* MITSHM */ |
|
1424 |
(*pJDgaInfo->pXRequestSent)(env, xsdo->dgaDev, xsdo->drawable); |
|
1425 |
awt_output_flush(); |
|
1426 |
} |
|
1427 |
||
1428 |
/* |
|
1429 |
* Sets transparent pixels in the pixmap to |
|
1430 |
* the specified solid background color and returns it. |
|
1431 |
* Doesn't update source pixmap unless the color of the |
|
1432 |
* transparent pixels is different from the specified color. |
|
1433 |
* |
|
1434 |
* Note: The AWT lock must be held by the current thread |
|
1435 |
* while calling into this method. |
|
1436 |
*/ |
|
1437 |
static Drawable |
|
1438 |
X11SD_GetPixmapWithBg(JNIEnv *env, X11SDOps *xsdo, jint pixel) |
|
1439 |
{ |
|
1440 |
/* assert AWT_CHECK_HAVE_LOCK(); */ |
|
1441 |
||
1442 |
if (xsdo->invalid) { |
|
1443 |
AWT_UNLOCK(); |
|
1444 |
SurfaceData_ThrowInvalidPipeException(env, "bounds changed"); |
|
1445 |
return 0; |
|
1446 |
} |
|
1447 |
||
1448 |
/* the image doesn't have transparency, just return it */ |
|
1449 |
if (xsdo->bitmask == 0) { |
|
1450 |
/* don't need to unlock here, the caller will unlock through |
|
1451 |
the release call */ |
|
1452 |
return xsdo->drawable; |
|
1453 |
} |
|
1454 |
||
1455 |
/* Check if current color of the transparent pixels is different |
|
1456 |
from the specified one */ |
|
1457 |
if (xsdo->isBgInitialized == JNI_FALSE || xsdo->bgPixel != pixel) { |
|
1458 |
GC srcGC; |
|
1459 |
GC bmGC; |
|
1460 |
||
1461 |
if (xsdo->drawable == 0) { |
|
1462 |
AWT_UNLOCK(); |
|
1463 |
return 0; |
|
1464 |
} |
|
1465 |
||
1466 |
bmGC = XCreateGC(awt_display, xsdo->bitmask, 0, NULL); |
|
1467 |
if (bmGC == NULL) { |
|
1468 |
AWT_UNLOCK(); |
|
1469 |
return 0; |
|
1470 |
} |
|
1471 |
||
1472 |
/* invert the bitmask */ |
|
1473 |
XSetFunction(awt_display, bmGC, GXxor); |
|
1474 |
XSetForeground(awt_display, bmGC, 1); |
|
1475 |
XFillRectangle(awt_display, xsdo->bitmask, bmGC, |
|
1476 |
0, 0, xsdo->pmWidth, xsdo->pmHeight); |
|
1477 |
||
1478 |
srcGC = XCreateGC(awt_display, xsdo->drawable, 0L, NULL); |
|
1479 |
if (srcGC == NULL) { |
|
1480 |
XFreeGC(awt_display, bmGC); |
|
1481 |
AWT_UNLOCK(); |
|
1482 |
return 0; |
|
1483 |
} |
|
1484 |
||
1485 |
/* set transparent pixels in the source pm to the bg color */ |
|
1486 |
XSetClipMask(awt_display, srcGC, xsdo->bitmask); |
|
1487 |
XSetForeground(awt_display, srcGC, pixel); |
|
1488 |
XFillRectangle(awt_display, xsdo->drawable, srcGC, |
|
1489 |
0, 0, xsdo->pmWidth, xsdo->pmHeight); |
|
1490 |
||
1491 |
/* invert the mask back */ |
|
1492 |
XFillRectangle(awt_display, xsdo->bitmask, bmGC, |
|
1493 |
0, 0, xsdo->pmWidth, xsdo->pmHeight); |
|
1494 |
||
1495 |
XFreeGC(awt_display, bmGC); |
|
1496 |
XFreeGC(awt_display, srcGC); |
|
1497 |
xsdo->bgPixel = pixel; |
|
1498 |
xsdo->isBgInitialized = JNI_TRUE; |
|
1499 |
} |
|
1500 |
||
1501 |
return xsdo->drawable; |
|
1502 |
} |
|
1503 |
||
1504 |
static void |
|
1505 |
X11SD_ReleasePixmapWithBg(JNIEnv *env, X11SDOps *xsdo) |
|
1506 |
{ |
|
1507 |
#ifdef MITSHM |
|
1508 |
if (xsdo->shmPMData.usingShmPixmap) { |
|
1509 |
xsdo->shmPMData.xRequestSent = JNI_TRUE; |
|
1510 |
} |
|
1511 |
#endif /* MITSHM */ |
|
1512 |
} |
|
1513 |
||
1514 |
#endif /* !HEADLESS */ |
|
1515 |
||
1516 |
/* |
|
1517 |
* Class: sun_java2d_x11_X11SurfaceData |
|
1518 |
* Method: XCreateGC |
|
1519 |
* Signature: (I)J |
|
1520 |
*/ |
|
1521 |
JNIEXPORT jlong JNICALL |
|
5579
1a5e995a710b
6307603: [X11] Use RENDER extension for complex operations done in software
ceisserer
parents:
1739
diff
changeset
|
1522 |
Java_sun_java2d_x11_XSurfaceData_XCreateGC |
2 | 1523 |
(JNIEnv *env, jclass xsd, jlong pXSData) |
1524 |
{ |
|
1525 |
jlong ret; |
|
1526 |
||
1527 |
#ifndef HEADLESS |
|
1528 |
X11SDOps *xsdo; |
|
1529 |
||
1530 |
J2dTraceLn(J2D_TRACE_INFO, "in X11SurfaceData_XCreateGC"); |
|
1531 |
||
1532 |
xsdo = (X11SDOps *) pXSData; |
|
1533 |
if (xsdo == NULL) { |
|
1534 |
return 0L; |
|
1535 |
} |
|
1536 |
||
1537 |
xsdo->javaGC = XCreateGC(awt_display, xsdo->drawable, 0, NULL); |
|
1538 |
ret = (jlong) xsdo->javaGC; |
|
1539 |
#else /* !HEADLESS */ |
|
1540 |
ret = 0L; |
|
1541 |
#endif /* !HEADLESS */ |
|
1542 |
||
1543 |
return ret; |
|
1544 |
} |
|
1545 |
||
1546 |
/* |
|
1547 |
* Class: sun_java2d_x11_X11SurfaceData |
|
1548 |
* Method: XResetClip |
|
1549 |
* Signature: (JIIIILsun/java2d/pipe/Region;)V |
|
1550 |
*/ |
|
1551 |
JNIEXPORT void JNICALL |
|
5579
1a5e995a710b
6307603: [X11] Use RENDER extension for complex operations done in software
ceisserer
parents:
1739
diff
changeset
|
1552 |
Java_sun_java2d_x11_XSurfaceData_XResetClip |
2 | 1553 |
(JNIEnv *env, jclass xsd, jlong xgc) |
1554 |
{ |
|
1555 |
#ifndef HEADLESS |
|
1556 |
J2dTraceLn(J2D_TRACE_INFO, "in X11SurfaceData_XResetClip"); |
|
1557 |
XSetClipMask(awt_display, (GC) xgc, None); |
|
1558 |
#endif /* !HEADLESS */ |
|
1559 |
} |
|
1560 |
||
1561 |
/* |
|
1562 |
* Class: sun_java2d_x11_X11SurfaceData |
|
1563 |
* Method: XSetClip |
|
1564 |
* Signature: (JIIIILsun/java2d/pipe/Region;)V |
|
1565 |
*/ |
|
1566 |
JNIEXPORT void JNICALL |
|
5579
1a5e995a710b
6307603: [X11] Use RENDER extension for complex operations done in software
ceisserer
parents:
1739
diff
changeset
|
1567 |
Java_sun_java2d_x11_XSurfaceData_XSetClip |
2 | 1568 |
(JNIEnv *env, jclass xsd, jlong xgc, |
1569 |
jint x1, jint y1, jint x2, jint y2, |
|
1570 |
jobject complexclip) |
|
1571 |
{ |
|
1572 |
#ifndef HEADLESS |
|
1573 |
int numrects; |
|
1574 |
XRectangle rects[256]; |
|
1575 |
XRectangle *pRect = rects; |
|
1576 |
||
1577 |
J2dTraceLn(J2D_TRACE_INFO, "in X11SurfaceData_XSetClip"); |
|
1578 |
||
1579 |
numrects = RegionToYXBandedRectangles(env, |
|
1580 |
x1, y1, x2, y2, complexclip, |
|
1581 |
&pRect, 256); |
|
1582 |
||
1583 |
XSetClipRectangles(awt_display, (GC) xgc, 0, 0, pRect, numrects, YXBanded); |
|
1584 |
||
1585 |
if (pRect != rects) { |
|
1586 |
free(pRect); |
|
1587 |
} |
|
1588 |
#endif /* !HEADLESS */ |
|
1589 |
} |
|
1590 |
||
1591 |
/* |
|
1592 |
* Class: sun_java2d_x11_X11SurfaceData |
|
1593 |
* Method: XSetCopyMode |
|
1594 |
* Signature: (J)V |
|
1595 |
*/ |
|
1596 |
JNIEXPORT void JNICALL |
|
1597 |
Java_sun_java2d_x11_X11SurfaceData_XSetCopyMode |
|
1598 |
(JNIEnv *env, jclass xsd, jlong xgc) |
|
1599 |
{ |
|
1600 |
#ifndef HEADLESS |
|
1601 |
J2dTraceLn(J2D_TRACE_INFO, "in X11SurfaceData_XSetCopyMode"); |
|
1602 |
XSetFunction(awt_display, (GC) xgc, GXcopy); |
|
1603 |
#endif /* !HEADLESS */ |
|
1604 |
} |
|
1605 |
||
1606 |
/* |
|
1607 |
* Class: sun_java2d_x11_X11SurfaceData |
|
1608 |
* Method: XSetXorMode |
|
1609 |
* Signature: (J)V |
|
1610 |
*/ |
|
1611 |
JNIEXPORT void JNICALL |
|
1612 |
Java_sun_java2d_x11_X11SurfaceData_XSetXorMode |
|
1613 |
(JNIEnv *env, jclass xr, jlong xgc) |
|
1614 |
{ |
|
1615 |
#ifndef HEADLESS |
|
1616 |
J2dTraceLn(J2D_TRACE_INFO, "in X11SurfaceData_XSetXorMode"); |
|
1617 |
XSetFunction(awt_display, (GC) xgc, GXxor); |
|
1618 |
#endif /* !HEADLESS */ |
|
1619 |
} |
|
1620 |
||
1621 |
/* |
|
1622 |
* Class: sun_java2d_x11_X11SurfaceData |
|
1623 |
* Method: XSetForeground |
|
1624 |
* Signature: (JI)V |
|
1625 |
*/ |
|
1626 |
JNIEXPORT void JNICALL |
|
1627 |
Java_sun_java2d_x11_X11SurfaceData_XSetForeground |
|
1628 |
(JNIEnv *env, jclass xsd, jlong xgc, jint pixel) |
|
1629 |
{ |
|
1630 |
#ifndef HEADLESS |
|
1631 |
J2dTraceLn(J2D_TRACE_INFO, "in X11SurfaceData_XSetForeground"); |
|
1632 |
XSetForeground(awt_display, (GC) xgc, pixel); |
|
1633 |
#endif /* !HEADLESS */ |
|
1634 |
} |
|
1635 |
||
1636 |
/* |
|
1637 |
* Class: sun_java2d_x11_X11SurfaceData |
|
1638 |
* Method: XSetGraphicsExposures |
|
1639 |
* Signature: (JZ)V |
|
1640 |
*/ |
|
1641 |
JNIEXPORT void JNICALL |
|
5579
1a5e995a710b
6307603: [X11] Use RENDER extension for complex operations done in software
ceisserer
parents:
1739
diff
changeset
|
1642 |
Java_sun_java2d_x11_XSurfaceData_XSetGraphicsExposures |
2 | 1643 |
(JNIEnv *env, jclass xsd, jlong xgc, jboolean needExposures) |
1644 |
{ |
|
1645 |
#ifndef HEADLESS |
|
1646 |
J2dTraceLn(J2D_TRACE_INFO, "in X11SurfaceData_XSetGraphicsExposures"); |
|
1647 |
XSetGraphicsExposures(awt_display, (GC) xgc, needExposures ? True : False); |
|
1648 |
#endif /* !HEADLESS */ |
|
1649 |
} |