nir: make tgsi_varying_semantic_to_slot(..) public
I want to use this function for etnaviv's TGSI compiler.
Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7397>
diff --git a/src/gallium/auxiliary/nir/tgsi_to_nir.c b/src/gallium/auxiliary/nir/tgsi_to_nir.c
index 5015296..06f6995 100644
--- a/src/gallium/auxiliary/nir/tgsi_to_nir.c
+++ b/src/gallium/auxiliary/nir/tgsi_to_nir.c
@@ -99,7 +99,7 @@
#define ttn_channel(b, src, swiz) \
nir_channel(b, src, TGSI_SWIZZLE_##swiz)
-static gl_varying_slot
+gl_varying_slot
tgsi_varying_semantic_to_slot(unsigned semantic, unsigned index)
{
switch (semantic) {
diff --git a/src/gallium/auxiliary/nir/tgsi_to_nir.h b/src/gallium/auxiliary/nir/tgsi_to_nir.h
index 88e128d..b04a9e1 100644
--- a/src/gallium/auxiliary/nir/tgsi_to_nir.h
+++ b/src/gallium/auxiliary/nir/tgsi_to_nir.h
@@ -36,4 +36,7 @@
tgsi_to_nir_noscreen(const void *tgsi_tokens,
const nir_shader_compiler_options *options);
+gl_varying_slot
+tgsi_varying_semantic_to_slot(unsigned semantic, unsigned index);
+
#endif
