[Mesa-dev] [PATCH v2 1/2] nvc0/ir: Only store viewport in scratch register for GP

[Lyude]

EMIT only applies to geometry shaders. For everything else, we want to
export the viewport normally.

Signed-off-by: Lyude <lyude at redhat.com>

Changes since v1:
- Put back old conditional for Converter::storeDst

Signed-off-by: Lyude <lyude at redhat.com>
---
 src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp | 1 +
 1 file changed, 1 insertion(+)

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 92cc13d..b583001 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp
@@ -2156,6 +2156,7 @@ Converter::storeDst(const tgsi::Instruction::DstRegister dst, int c,
          /* Save the viewport index into a scratch register so that it can be
             exported at EMIT time */
          if (info->out[idx].sn == TGSI_SEMANTIC_VIEWPORT_INDEX &&
+             prog->getType() == Program::TYPE_GEOMETRY &&
              viewport != NULL)
             mkOp1(OP_MOV, TYPE_U32, viewport, val);
          else
-- 
2.9.3