[Mesa-dev] [PATCH] nv50/ir: handle clipvertex for geometry shaders as well

[Karol Herbst]

this will be needed for compatibility profiles

Signed-off-by: Karol Herbst <kherbst at redhat.com>
---
 src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

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 c92acc996c4..1151e0ee255 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp
@@ -3613,6 +3613,9 @@ Converter::handleInstruction(const struct tgsi_full_instruction *insn)
                                   info->out[info->io.viewportId].slot[0] * 4);
          mkStore(OP_EXPORT, TYPE_U32, vpSym, NULL, viewport);
       }
+      /* handle user clip planes for each emitted vertex */
+      if (info->io.genUserClip > 0)
+         handleUserClipPlanes();
       /* fallthrough */
    case TGSI_OPCODE_ENDPRIM:
    {
@@ -3787,7 +3790,7 @@ Converter::handleInstruction(const struct tgsi_full_instruction *insn)
       setPosition(epilogue, true);
       if (prog->getType() == Program::TYPE_FRAGMENT)
          exportOutputs();
-      if (info->io.genUserClip > 0)
+      if (prog->getType() == Program::TYPE_VERTEX && info->io.genUserClip > 0)
          handleUserClipPlanes();
       mkOp(OP_EXIT, TYPE_NONE, NULL)->terminator = 1;
    }
-- 
2.17.1