Signed-off-by: Jason Ekstrand <ja...@jlekstrand.net>
Cc: "12.0" <mesa-dev@lists.freedesktop.org>
---
src/compiler/nir/nir.h | 44 ++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 44 insertions(+)
diff --git a/src/compiler/nir/nir.h b/src/compiler/nir/nir.h
index 2873c15..d0f52b0 100644
--- a/src/compiler/nir/nir.h
+++ b/src/compiler/nir/nir.h
@@ -1246,6 +1246,50 @@ nir_tex_instr_is_query(nir_tex_instr *instr)
}
}
+static inline nir_alu_type
+nir_tex_instr_src_type(nir_tex_instr *instr, unsigned src)
+{
+ switch (instr->src[src].src_type) {
+ case nir_tex_src_coord:
+ switch (instr->op) {
+ case nir_texop_txf:
+ case nir_texop_txf_ms:
+ case nir_texop_txf_ms_mcs:
+ case nir_texop_samples_identical:
+ return nir_type_int;
+
+ default:
+ return nir_type_float;
+ }
+
+ case nir_tex_src_lod:
+ switch (instr->op) {
+ case nir_texop_txs:
+ case nir_texop_txf:
+ return nir_type_int;
+
+ default:
+ return nir_type_float;
+ }
+
+ case nir_tex_src_projector:
+ case nir_tex_src_comparitor:
+ case nir_tex_src_bias:
+ case nir_tex_src_ddx:
+ case nir_tex_src_ddy:
+ return nir_type_float;
+
+ case nir_tex_src_offset:
+ case nir_tex_src_ms_index:
+ case nir_tex_src_texture_offset:
+ case nir_tex_src_sampler_offset:
+ return nir_type_int;
+
+ default:
+ unreachable("Invalid texture source type");
+ }
+}
+
static inline unsigned
nir_tex_instr_src_size(nir_tex_instr *instr, unsigned src)
{
--
2.5.0.400.gff86faf
_______________________________________________
mesa-dev mailing list
mesa-dev@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/mesa-dev
