d3dcompiler: Enable semantic names mapping in compatibility mode.

dlls/d3dcompiler_43/compiler.c

@@ -406,7 +406,7 @@ HRESULT WINAPI D3DCompile2(const void *data, SIZE_T data_size, const char *filen
     struct d3dcompiler_include_from_file include_from_file;
     struct vkd3d_shader_preprocess_info preprocess_info;
     struct vkd3d_shader_hlsl_source_info hlsl_info;
-    struct vkd3d_shader_compile_option options[3];
+    struct vkd3d_shader_compile_option options[4];
     struct vkd3d_shader_compile_info compile_info;
     struct vkd3d_shader_compile_option *option;
     struct vkd3d_shader_code byte_code;
@@ -453,8 +453,11 @@ HRESULT WINAPI D3DCompile2(const void *data, SIZE_T data_size, const char *filen
         include = &include_from_file.ID3DInclude_iface;
     }
 
-    if (flags & ~(D3DCOMPILE_DEBUG | D3DCOMPILE_PACK_MATRIX_ROW_MAJOR | D3DCOMPILE_PACK_MATRIX_COLUMN_MAJOR))
+    if (flags & ~(D3DCOMPILE_DEBUG | D3DCOMPILE_PACK_MATRIX_ROW_MAJOR | D3DCOMPILE_PACK_MATRIX_COLUMN_MAJOR
+            | D3DCOMPILE_ENABLE_BACKWARDS_COMPATIBILITY))
+    {
         FIXME("Ignoring flags %#x.\n", flags);
+    }
     if (effect_flags)
         FIXME("Ignoring effect flags %#x.\n", effect_flags);
     if (secondary_flags)
@@ -532,6 +535,13 @@ HRESULT WINAPI D3DCompile2(const void *data, SIZE_T data_size, const char *filen
         option->value = VKD3D_SHADER_COMPILE_OPTION_PACK_MATRIX_COLUMN_MAJOR;
     }
 
+    if (flags & D3DCOMPILE_ENABLE_BACKWARDS_COMPATIBILITY)
+    {
+        option = &options[compile_info.option_count++];
+        option->name = VKD3D_SHADER_COMPILE_OPTION_BACKWARD_COMPATIBILITY;
+        option->value = VKD3D_SHADER_COMPILE_OPTION_BACKCOMPAT_MAP_SEMANTIC_NAMES;
+    }
+
     ret = vkd3d_shader_compile(&compile_info, &byte_code, &messages);
 
     if (ret)

dlls/d3dcompiler_43/tests/hlsl_d3d11.c

@@ -622,7 +622,7 @@ static void test_sampling(void)
             draw_quad(&test_context, ps_code);
 
             v = get_color_vec4(&test_context, 0, 0);
-            todo_wine ok(compare_vec4(&v, 0.25f, 0.0f, 0.25f, 0.0f, 0),
+            ok(compare_vec4(&v, 0.25f, 0.0f, 0.25f, 0.0f, 0),
                     "Got unexpected value {%.8e, %.8e, %.8e, %.8e}.\n", v.x, v.y, v.z, v.w);
 
             ID3D10Blob_Release(ps_code);