Henri Verbeet : vkd3d-shader: Add a compiler message for invalid DXBC magic.

[Alexandre Julliard]

Module: vkd3d
Branch: master
Commit: 1f6ce3ceba5b5cf5129e9829564050008c15e5d8
URL:    https://source.winehq.org/git/vkd3d.git/?a=commit;h=1f6ce3ceba5b5cf5129e9829...

Author: Henri Verbeet <hverbeet(a)codeweavers.com>
Date:   Thu Jul 23 13:59:26 2020 +0430

vkd3d-shader: Add a compiler message for invalid DXBC magic.

Signed-off-by: Henri Verbeet <hverbeet(a)codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard(a)winehq.org>

---

 libs/vkd3d-shader/dxbc.c                 | 1 +
 libs/vkd3d-shader/vkd3d_shader_private.h | 1 +
 2 files changed, 2 insertions(+)

diff --git a/libs/vkd3d-shader/dxbc.c b/libs/vkd3d-shader/dxbc.c
index 2901998..b5c5c77 100644
--- a/libs/vkd3d-shader/dxbc.c
+++ b/libs/vkd3d-shader/dxbc.c
@@ -1966,6 +1966,7 @@ static int parse_dxbc(const char *data, size_t data_size, struct vkd3d_shader_me
     if (tag != TAG_DXBC)
     {
         WARN("Wrong tag.\n");
+        vkd3d_shader_error(message_context, VKD3D_SHADER_ERROR_DXBC_INVALID_MAGIC, "Invalid DXBC magic.");
         return VKD3D_ERROR_INVALID_ARGUMENT;
     }
 
diff --git a/libs/vkd3d-shader/vkd3d_shader_private.h b/libs/vkd3d-shader/vkd3d_shader_private.h
index b820012..5cf8e8e 100644
--- a/libs/vkd3d-shader/vkd3d_shader_private.h
+++ b/libs/vkd3d-shader/vkd3d_shader_private.h
@@ -62,6 +62,7 @@
 enum vkd3d_shader_error
 {
     VKD3D_SHADER_ERROR_DXBC_INVALID_SIZE         = 1,
+    VKD3D_SHADER_ERROR_DXBC_INVALID_MAGIC        = 2,
 };
 
 enum VKD3D_SHADER_INSTRUCTION_HANDLER