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authorIlia Mirkin <[email protected]>2014-07-06 02:06:04 -0400
committerIlia Mirkin <[email protected]>2014-07-24 08:26:42 -0400
commit0ddc28b026688df79e54d3af1d7914ff04b12fed (patch)
treeaaac5a3fc5a799000d2624a45615be5a1d5fb969 /src/gallium/drivers
parent4eef537960dff2fbdafe7946143c1a99d7ba7036 (diff)
nvc0/ir: support 2d constbuf indexing
Signed-off-by: Ilia Mirkin <[email protected]>
Diffstat (limited to 'src/gallium/drivers')
-rw-r--r--src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp14
1 files changed, 14 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 cc4808c0010..f010767e18a 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp
@@ -1610,6 +1610,20 @@ NVC0LoweringPass::visit(Instruction *i)
i->op = OP_VFETCH;
assert(prog->getType() != Program::TYPE_FRAGMENT); // INTERP
}
+ } else if (i->src(0).getFile() == FILE_MEMORY_CONST) {
+ if (i->src(0).isIndirect(1)) {
+ Value *ptr;
+ if (i->src(0).isIndirect(0))
+ ptr = bld.mkOp3v(OP_INSBF, TYPE_U32, bld.getSSA(),
+ i->getIndirect(0, 1), bld.mkImm(0x1010),
+ i->getIndirect(0, 0));
+ else
+ ptr = bld.mkOp2v(OP_SHL, TYPE_U32, bld.getSSA(),
+ i->getIndirect(0, 1), bld.mkImm(16));
+ i->setIndirect(0, 1, NULL);
+ i->setIndirect(0, 0, ptr);
+ i->subOp = NV50_IR_SUBOP_LDC_IS;
+ }
}
break;
case OP_ATOM: