r300g: fix fallback for misaligned ushort indices with num vertices >= 65535

2011-02-14 10:05:52 +01:00
parent 3d5ac32f3b
commit d173f1ba8a
1 changed files with 5 additions and 1 deletions
@@ -615,7 +615,11 @@ static void r300_draw_range_elements(struct pipe_context* pipe,
 				minIndex, maxIndex, mode, start, count, indices3);
    } else {
        do {
-            short_count = MIN2(count, 65534);
+            if (indexSize == 2 && (start & 1))
+                short_count = MIN2(count, 65535);
+            else
+                short_count = MIN2(count, 65534);
+
            r300_emit_draw_elements(r300, indexBuffer, indexSize,
                                     minIndex, maxIndex,
                                     mode, start, short_count, indices3);