8233250: Better X11 rendering

Reviewed-by: andrew

src/share/native/sun/awt/splashscreen/splashscreen_gfx_impl.c

@@ -206,7 +206,7 @@ initRect(ImageRect * pRect, int x, int y, int width, int height, int jump,
     int depthBytes = format->depthBytes;
 
     pRect->pBits = pBits;
-    INCPN(byte_t, pRect->pBits, y * stride + x * depthBytes);
+    INCPN(byte_t, pRect->pBits, (intptr_t) y * stride + x * depthBytes);
     pRect->numLines = height;
     pRect->numSamples = width;
     pRect->stride = stride * jump;

src/solaris/native/sun/awt/multiVis.c

@@ -401,7 +401,7 @@ list_ptr regions;/* list of regions to read from */
     ximage = XCreateImage(disp,fakeVis,(uint32_t) depth,format,0,NULL,
                           (uint32_t)width,(uint32_t)height,8,0);
 
-    ximage->data = calloc(ximage->bytes_per_line*height*((format==ZPixmap)? 1 : depth), sizeof(char));
+    ximage->data = calloc((size_t) ximage->bytes_per_line*height*((format==ZPixmap)? 1 : depth), sizeof(char));
     ximage->bits_per_pixel = depth; /** Valid only if format is ZPixmap ***/
 
     for (reg = (image_region_type *) first_in_list( regions); reg;

src/solaris/native/sun/java2d/x11/X11PMBlitLoops.c

@@ -263,7 +263,7 @@ Java_sun_java2d_x11_X11PMBlitLoops_updateBitmask
         return;
     }
     dstScan = image->bytes_per_line;
-    image->data = malloc(dstScan * height);
+    image->data = malloc((size_t) dstScan * height);
     if (image->data == NULL) {
         XFree(image);
         AWT_UNLOCK();

src/solaris/native/sun/java2d/x11/X11TextRenderer_md.c

@@ -154,7 +154,7 @@ static void FillBitmap(XImage *theImage,
         height = bottom - top;
         top -= clipTop;
         left -= clipLeft;
-        pPix = ((jubyte *) theImage->data) + (left >> 3) + top * scan;
+        pPix = ((jubyte *) theImage->data) + (left >> 3) + (intptr_t) top * scan;
         left &= 0x07;
         if (theImage->bitmap_bit_order == MSBFirst) {
             left = 0x80 >> left;

src/solaris/native/sun/java2d/x11/XRBackendNative.c

@@ -756,7 +756,7 @@ Java_sun_java2d_xr_XRBackendNative_putMaskNative
     if (ea != 1.0f) {
         for (line=0; line < height; line++) {
             for (pix=0; pix < width; pix++) {
-                int index = maskScan*line + pix + maskOff;
+                size_t index = (size_t) maskScan * line + pix + maskOff;
                 mask[index] = (((unsigned char) mask[index])*ea);
             }
         }
@@ -781,8 +781,8 @@ Java_sun_java2d_xr_XRBackendNative_putMaskNative
         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]);
+                    img->data[(size_t) line * img->bytes_per_line + pix] =
+                        (unsigned char) (mask[(size_t) maskScan * line + pix + maskOff]);
                 }
             }
         } else {