src/java.desktop/unix/native/libawt_xawt/java2d/x11/XRBackendNative.c

rev 48928 : Xrender: Introduction of the deferred backend, allows for accumulated AA mask upload.
rev 48930 : Xrender: Perform Ximg allocation for tile upload only for non-deferred mode

*** 329,344 ****
  #else
      return JNI_FALSE;
  #endif /* !HEADLESS */
  }
  
- 
  JNIEXPORT void JNICALL
! Java_sun_java2d_xr_XRBackendNative_initIDs(JNIEnv *env, jclass cls) {
!     char *maskData;
!     XImage* defaultImg;
!     jfieldID maskImgID;
      jlong fmt8;
      jlong fmt32;
  
      jfieldID a8ID = (*env)->GetStaticFieldID(env, cls, "FMTPTR_A8", "J");
      if (a8ID == NULL) {
--- 329,340 ----
  #else
      return JNI_FALSE;
  #endif /* !HEADLESS */
  }
  
  JNIEXPORT void JNICALL
! Java_sun_java2d_xr_XRBackendNative_initIDs(JNIEnv *env, jclass cls, jint maxAATileWidth, jint maxAATileHeight) {
      jlong fmt8;
      jlong fmt32;
  
      jfieldID a8ID = (*env)->GetStaticFieldID(env, cls, "FMTPTR_A8", "J");
      if (a8ID == NULL) {
*** 356,379 ****
      fmt8 = ptr_to_jlong(XRenderFindStandardFormat(awt_display, PictStandardA8));
      fmt32 = ptr_to_jlong(XRenderFindStandardFormat(awt_display, PictStandardARGB32));
  
      (*env)->SetStaticLongField(env, cls, a8ID, fmt8);
      (*env)->SetStaticLongField(env, cls, argb32ID, fmt32);
  
!     maskData = (char *) malloc(32*32);
      if (maskData == NULL) {
!        return;
      }
  
!     defaultImg = XCreateImage(awt_display, NULL, 8, ZPixmap, 0, maskData, 32, 32, 8, 0);
!     defaultImg->data = maskData; //required?
!     maskImgID = (*env)->GetStaticFieldID(env, cls, "MASK_XIMG", "J");
!     if (maskImgID == NULL) {
!        return;
!     }
  
!     (*env)->SetStaticLongField(env, cls, maskImgID, ptr_to_jlong(defaultImg));
  }
  
  JNIEXPORT void JNICALL
  Java_sun_java2d_xr_XRBackendNative_freeGC
   (JNIEnv *env, jobject this, jlong gc) {
--- 352,377 ----
      fmt8 = ptr_to_jlong(XRenderFindStandardFormat(awt_display, PictStandardA8));
      fmt32 = ptr_to_jlong(XRenderFindStandardFormat(awt_display, PictStandardARGB32));
  
      (*env)->SetStaticLongField(env, cls, a8ID, fmt8);
      (*env)->SetStaticLongField(env, cls, argb32ID, fmt32);
+ }
+ 
+ JNIEXPORT jlong JNICALL
+ Java_sun_java2d_xr_XRBackendNative_initDefaultAAXImg(JNIEnv *env, jclass cls, jint maxAATileWidth, jint maxAATileHeight) {
+     char *maskData;
+     XImage* defaultImg;
      
!     maskData = (char *) malloc(maxAATileWidth * maxAATileHeight);
      if (maskData == NULL) {
!        return 0;
      }
  
!     defaultImg = XCreateImage(awt_display, NULL, 8, ZPixmap, 0, maskData, maxAATileWidth, maxAATileHeight, 8, 0);
!     defaultImg->data = maskData;
  
!     return ptr_to_jlong(defaultImg);
  }
  
  JNIEXPORT void JNICALL
  Java_sun_java2d_xr_XRBackendNative_freeGC
   (JNIEnv *env, jobject this, jlong gc) {