[PATCH v2 21/25] vkd3d-shader/spirv: Align constant buffer sizes to 16 bytes.

[Conor McCarthy]

From: Conor McCarthy

DXIL constant buffer sizes can be 32-bit scalar aligned.
---
 libs/vkd3d-shader/spirv.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libs/vkd3d-shader/spirv.c b/libs/vkd3d-shader/spirv.c
index e1d2f45c0..5542bc6c0 100644
--- a/libs/vkd3d-shader/spirv.c
+++ b/libs/vkd3d-shader/spirv.c
@@ -5663,7 +5663,8 @@ static void spirv_compiler_emit_cbv_declaration(struct spirv_compiler *compiler,
     reg.idx[1].offset = range->first;
     reg.idx[2].offset = range->last;

-    size = size_in_bytes / (VKD3D_VEC4_SIZE * sizeof(uint32_t));
+    size = align(size_in_bytes, VKD3D_VEC4_SIZE * sizeof(uint32_t));
+    size /= (VKD3D_VEC4_SIZE * sizeof(uint32_t));

if ((push_cb = spirv_compiler_find_push_constant_buffer(compiler, range)))
     {