[RFCv0 8/8] freedreno/ir3: hack for mismatch on varying slots for glsl->tgsi->nir vs glsl->nir

[Rob Clark]

Complete hack just for debugging.  It isn't intended that mixing and
matching glsl->tgsi->nir vs glsl->nir between shader stages should
actually work.
---
 src/gallium/drivers/freedreno/ir3/ir3_compiler_nir.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/gallium/drivers/freedreno/ir3/ir3_compiler_nir.c 
b/src/gallium/drivers/freedreno/ir3/ir3_compiler_nir.c
index 2b9a841..317ed79 100644
--- a/src/gallium/drivers/freedreno/ir3/ir3_compiler_nir.c
+++ b/src/gallium/drivers/freedreno/ir3/ir3_compiler_nir.c
@@ -2232,6 +2232,12 @@ setup_output(struct ir3_compile *ctx, nir_variable *out)
        unsigned slot = out->data.location;
        unsigned comp = 0;

+       // XXX temporary hack for NIR vs and TGSI fs.. since there is
+       // some disagreement about varying slots..
+       if (ctx->so->shader->nir)
+               if (slot >= VARYING_SLOT_VAR0)
+                       slot += 9;
+
        DBG("; out: slot=%u, len=%ux%u, drvloc=%u",
                        slot, array_len, ncomp, n);

-- 
2.5.0