1 files changed, 1 insertions, 0 deletions
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nv50.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nv50.cpp
index 8752b0c8c54..f56528b2f6a 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nv50.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nv50.cpp
@@ -934,6 +934,7 @@ NV50LoweringPreSSA::handleTXD(TexInstruction *i)
 
    handleTEX(i);
    i->op = OP_TEX; // no need to clone dPdx/dPdy later
+   i->tex.derivAll = true;
 
    for (c = 0; c < dim; ++c)
       crd[c] = bld.getScratch();