Christian Costa : d3dx9: Also check for a valid alpha channel for TGA images.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 46f08b169bc58f2ebb29f2bda843401bf2370930
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=46f08b169bc58f2ebb29f2bda...

Author: Christian Costa 
Date:   Fri Dec 10 20:03:40 2021 +0100

d3dx9: Also check for a valid alpha channel for TGA images.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=48631
Signed-off-by: Matteo Bruni 
Signed-off-by: Alexandre Julliard

---

dlls/d3dx9_36/surface.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/dlls/d3dx9_36/surface.c b/dlls/d3dx9_36/surface.c
index 362113386ea..c3f9f84a789 100644
--- a/dlls/d3dx9_36/surface.c
+++ b/dlls/d3dx9_36/surface.c
@@ -895,7 +895,8 @@ static BOOL image_is_argb(IWICBitmapFrameDecode *frame, const D3DXIMAGE_INFO *in
     BYTE *buffer;
     HRESULT hr;

-    if (info->Format != D3DFMT_X8R8G8B8 || info->ImageFileFormat != D3DXIFF_BMP)
+    if (info->Format != D3DFMT_X8R8G8B8 || (info->ImageFileFormat != D3DXIFF_BMP
+            && info->ImageFileFormat != D3DXIFF_TGA))
         return FALSE;

size = info->Width * info->Height * 4;