1 files changed, 1 insertions, 1 deletions
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp
index 1d2caaba72f..b23386040a7 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp
@@ -1897,7 +1897,7 @@ Converter::handleTEX(Value *dst[4], int R, int S, int L, int C, int Dx, int Dy)
       shd = fetchSrc(C >> 4, C & 3);
 
    if (texi->op == OP_TXD) {
-      for (c = 0; c < tgt.getDim(); ++c) {
+      for (c = 0; c < tgt.getDim() + tgt.isCube(); ++c) {
          texi->dPdx[c].set(fetchSrc(Dx >> 4, (Dx & 3) + c));
          texi->dPdy[c].set(fetchSrc(Dy >> 4, (Dy & 3) + c));
       }