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

rev 52901 : 8233250: Better X11 rendering
Reviewed-by: prr, rhalade, mschoene, serb

*** 769,779 ****
      defaultImg = (XImage *) jlong_to_ptr(imgPtr);
  
      if (ea != 1.0f) {
          for (line=0; line < height; line++) {
              for (pix=0; pix < width; pix++) {
!                 int index = maskScan*line + pix + maskOff;
                  mask[index] = (((unsigned char) mask[index])*ea);
              }
          }
      }
  
--- 769,779 ----
      defaultImg = (XImage *) jlong_to_ptr(imgPtr);
  
      if (ea != 1.0f) {
          for (line=0; line < height; line++) {
              for (pix=0; pix < width; pix++) {
!                 size_t index = (size_t) maskScan * line + pix + maskOff;
                  mask[index] = (((unsigned char) mask[index])*ea);
              }
          }
      }
  
*** 794,805 ****
          defaultImg->data = mask;
      } else {
          if (imageFits) {
              for (line=0; line < height; line++) {
                  for (pix=0; pix < width; pix++) {
!                     img->data[line*img->bytes_per_line + pix] =
!                         (unsigned char) (mask[maskScan*line + pix + maskOff]);
                  }
              }
          } else {
              img = XCreateImage(awt_display, NULL, 8, ZPixmap,
                                 maskOff, mask, maskScan, height, 8, 0);
--- 794,805 ----
          defaultImg->data = mask;
      } else {
          if (imageFits) {
              for (line=0; line < height; line++) {
                  for (pix=0; pix < width; pix++) {
!                     img->data[(size_t) line * img->bytes_per_line + pix] =
!                         (unsigned char) (mask[(size_t) maskScan * line + pix + maskOff]);
                  }
              }
          } else {
              img = XCreateImage(awt_display, NULL, 8, ZPixmap,
                                 maskOff, mask, maskScan, height, 8, 0);