Zebediah Figura : vkd3d-shader/hlsl: Use the original hlsl_ir_function_decl struct rather than allocating a new one for each definition.

[Alexandre Julliard]

Module: vkd3d
Branch: master
Commit: 4c46075d864c2959a0c042c6bc7201fc40c414ba
URL:    https://gitlab.winehq.org/wine/vkd3d/-/commit/4c46075d864c2959a0c042c6bc7201...

Author: Zebediah Figura <zfigura(a)codeweavers.com>
Date:   Tue Jan 31 19:59:06 2023 -0600

vkd3d-shader/hlsl: Use the original hlsl_ir_function_decl struct rather than allocating a new one for each definition.

We need to make sure every invocation points to the same hlsl_ir_function_decl
and the same parameters.

This fixes some invalid memory accesses.

---

 libs/vkd3d-shader/hlsl.c |  28 +-------
 libs/vkd3d-shader/hlsl.y | 178 ++++++++++++++++++++++++++++++++++++++---------
 2 files changed, 150 insertions(+), 56 deletions(-)