nir/tex_instr: Add a nir_tex_src struct and dynamically allocate the src array

This solves a number of problems.  First is the ability to change the
number of sources that a texture instruction has.  Second, it solves the
delema that may occur if a texture instruction has more than 4 sources.

Reviewed-by: Connor Abbott <[email protected]>

1 files changed, 2 insertions, 2 deletions

diff --git a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
index ee2f80e7f35..4c91a6edc44 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
@@ -1625,8 +1625,8 @@ fs_visitor::nir_emit_texture(nir_tex_instr *instr)
    fs_reg coordinate, shadow_comparitor, lod, lod2, sample_index, mcs, offset;
 
    for (unsigned i = 0; i < instr->num_srcs; i++) {
-      fs_reg src = get_nir_src(instr->src[i]);
-      switch (instr->src_type[i]) {
+      fs_reg src = get_nir_src(instr->src[i].src);
+      switch (instr->src[i].src_type) {
       case nir_tex_src_bias:
          lod = retype(src, BRW_REGISTER_TYPE_F);
          break;