Matteo Bruni : d3dx9: Use the D3DCOMPILE_ENABLE_BACKWARDS_COMPATIBILITY flag when compiling ASCII effects.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 3a5688a795532640bb32bd4c3e9961c6ab9f19fa
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=3a5688a795532640bb32bd4c3e...

Author: Matteo Bruni 
Date:   Thu Dec  7 22:56:14 2017 +0100

d3dx9: Use the D3DCOMPILE_ENABLE_BACKWARDS_COMPATIBILITY flag when compiling ASCII effects.

Some manual testing shows that the behavior changed with d3dx9_37.

Signed-off-by: Matteo Bruni 
Signed-off-by: Alexandre Julliard

---

dlls/d3dx9_36/effect.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/dlls/d3dx9_36/effect.c b/dlls/d3dx9_36/effect.c
index ce2e5d8..f8c4803 100644
--- a/dlls/d3dx9_36/effect.c
+++ b/dlls/d3dx9_36/effect.c
@@ -6455,6 +6455,11 @@ static HRESULT d3dx9_base_effect_init(struct d3dx9_base_effect *base,
     char *skip_constants_buffer = NULL;
     const char **skip_constants = NULL;
     unsigned int skip_constants_count = 0;
+#if D3DX_SDK_VERSION <= 36
+    UINT compile_flags = D3DCOMPILE_ENABLE_BACKWARDS_COMPATIBILITY;
+#else
+    UINT compile_flags = 0;
+#endif
     unsigned int i, j;

TRACE("base %p, data %p, data_size %lu, effect %p, pool %p, skip_constants %s.\n",
@@ -6471,7 +6476,7 @@ static HRESULT d3dx9_base_effect_init(struct d3dx9_base_effect *base,
     {
         TRACE("HLSL ASCII effect, trying to compile it.\n");
         hr = D3DCompile(data, data_size, NULL, defines, include,
-                "main", "fx_2_0", 0, eflags, &bytecode, &temp_errors);
+                "main", "fx_2_0", compile_flags, eflags, &bytecode, &temp_errors);
         if (FAILED(hr))
         {
             WARN("Failed to compile ASCII effect.\n");