nvc0/ir: fix images indirect access on Fermi

This fixes the following piglits:

arb_arrays_of_arrays-basic-imagestore-mixed-const-non-const-uniform-index
arb_arrays_of_arrays-basic-imagestore-mixed-const-non-const-uniform-index2

Signed-off-by: Samuel Pitoiset <[email protected]>
Reviewed-by: Ilia Mirkin <[email protected]>
Cc: 12.0 <[email protected]>

1 files changed, 7 insertions, 0 deletions

diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp
index 973577353ce..18955eb2e18 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp
@@ -2008,6 +2008,13 @@ NVC0LoweringPass::processSurfaceCoordsNVC0(TexInstruction *su)
 
    adjustCoordinatesMS(su);
 
+   if (ind) {
+      Value *ptr;
+      ptr = bld.mkOp2v(OP_ADD, TYPE_U32, bld.getSSA(), ind, bld.mkImm(su->tex.r));
+      ptr = bld.mkOp2v(OP_AND, TYPE_U32, bld.getSSA(), ptr, bld.mkImm(7));
+      su->setIndirectR(ptr);
+   }
+
    // get surface coordinates
    for (c = 0; c < arg; ++c)
       src[c] = su->getSrc(c);