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-rw-r--r--src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp23
1 files changed, 15 insertions, 8 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 3c558e941bd..4847a0f3355 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp
@@ -1394,6 +1394,8 @@ private:
Value *vtxBase[5]; // base address of vertex in primitive (for TP/GP)
uint8_t vtxBaseValid;
+ Value *outBase; // base address of vertex out patch (for TCP)
+
Stack condBBs; // fork BB, then else clause BB
Stack joinBBs; // fork BB, for inserting join ops on ENDIF
Stack loopBBs; // loop headers
@@ -1537,13 +1539,7 @@ Converter::getOutputBase(int s)
fetchSrc(tgsi.getSrc(s).getIndirect(1), 0, NULL),
offset);
vtxBaseValid |= 1 << s;
- vtxBase[s] = mkOp2v(
- OP_ADD, TYPE_U32, getSSA(),
- mkOp2v(
- OP_SUB, TYPE_U32, getSSA(),
- mkOp1v(OP_RDSV, TYPE_U32, getSSA(), mkSysVal(SV_LANEID, 0)),
- mkOp1v(OP_RDSV, TYPE_U32, getSSA(), mkSysVal(SV_INVOCATION_ID, 0))),
- offset);
+ vtxBase[s] = mkOp2v(OP_ADD, TYPE_U32, getSSA(), outBase, offset);
}
return vtxBase[s];
}
@@ -3369,10 +3365,21 @@ Converter::run()
clipVtx[c] = getScratch();
}
- if (prog->getType() == Program::TYPE_FRAGMENT) {
+ switch (prog->getType()) {
+ case Program::TYPE_TESSELLATION_CONTROL:
+ outBase = mkOp2v(
+ OP_SUB, TYPE_U32, getSSA(),
+ mkOp1v(OP_RDSV, TYPE_U32, getSSA(), mkSysVal(SV_LANEID, 0)),
+ mkOp1v(OP_RDSV, TYPE_U32, getSSA(), mkSysVal(SV_INVOCATION_ID, 0)));
+ break;
+ case Program::TYPE_FRAGMENT: {
Symbol *sv = mkSysVal(SV_POSITION, 3);
fragCoord[3] = mkOp1v(OP_RDSV, TYPE_F32, getSSA(), sv);
mkOp1(OP_RCP, TYPE_F32, fragCoord[3], fragCoord[3]);
+ break;
+ }
+ default:
+ break;
}
if (info->io.viewportId >= 0)