Conor McCarthy : vkd3d-shader: Raise the instruction parameter allocation size if necessary.

[Alexandre Julliard]

Module: vkd3d
Branch: master
Commit: 6e634ad6902000363788cb0a4baad4e00e4389c5
URL:    https://gitlab.winehq.org/wine/vkd3d/-/commit/6e634ad6902000363788cb0a4baad4...

Author: Conor McCarthy 
Date:   Fri Feb  9 12:02:13 2024 +1000

vkd3d-shader: Raise the instruction parameter allocation size if necessary.

Monolithic switch instructions have no definite case count limit.

---

libs/vkd3d-shader/vkd3d_shader_main.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/libs/vkd3d-shader/vkd3d_shader_main.c b/libs/vkd3d-shader/vkd3d_shader_main.c
index 1ef8d949..ebabf50e 100644
--- a/libs/vkd3d-shader/vkd3d_shader_main.c
+++ b/libs/vkd3d-shader/vkd3d_shader_main.c
@@ -2048,9 +2048,12 @@ void *shader_param_allocator_get(struct vkd3d_shader_param_allocator *allocator,

if (count > allocator->count - allocator->index)
     {
-        struct vkd3d_shader_param_node *next = shader_param_allocator_node_create(allocator);
+        struct vkd3d_shader_param_node *next;

-        if (!next)
+        /* Monolithic switch has no definite parameter count limit. */
+        allocator->count = max(allocator->count, count);
+
+        if (!(next = shader_param_allocator_node_create(allocator)))
             return NULL;
         if (allocator->current)
             allocator->current->next = next;