wined3d: Get rid of the redundant "output_signature" parameter to shader_set_function().

dlls/wined3d/shader.c

@@ -2488,8 +2488,7 @@ const struct wined3d_shader_backend_ops none_shader_backend =
 };
 
 static HRESULT shader_set_function(struct wined3d_shader *shader, const DWORD *byte_code,
-        const struct wined3d_shader_signature *output_signature, DWORD float_const_count,
-        enum wined3d_shader_type type, unsigned int max_version)
+        DWORD float_const_count, enum wined3d_shader_type type, unsigned int max_version)
 {
     struct wined3d_shader_reg_maps *reg_maps = &shader->reg_maps;
     const struct wined3d_shader_frontend *fe;
@@ -2497,8 +2496,8 @@ static HRESULT shader_set_function(struct wined3d_shader *shader, const DWORD *b
     unsigned int backend_version;
     const struct wined3d_d3d_info *d3d_info = &shader->device->adapter->d3d_info;
 
-    TRACE("shader %p, byte_code %p, output_signature %p, float_const_count %u, type %#x, max_version %u.\n",
-            shader, byte_code, output_signature, float_const_count, type, max_version);
+    TRACE("shader %p, byte_code %p, float_const_count %u, type %#x, max_version %u.\n",
+            shader, byte_code, float_const_count, type, max_version);
 
     list_init(&shader->constantsF);
     list_init(&shader->constantsB);
@@ -2512,7 +2511,7 @@ static HRESULT shader_set_function(struct wined3d_shader *shader, const DWORD *b
         return WINED3DERR_INVALIDCALL;
     }
     shader->frontend = fe;
-    shader->frontend_data = fe->shader_init(byte_code, output_signature);
+    shader->frontend_data = fe->shader_init(byte_code, &shader->output_signature);
     if (!shader->frontend_data)
     {
         FIXME("Failed to initialize frontend.\n");
@@ -2824,7 +2823,7 @@ static HRESULT shader_init(struct wined3d_shader *shader, struct wined3d_device
     list_init(&shader->linked_programs);
     list_add_head(&device->shaders, &shader->shader_list_entry);
 
-    if (FAILED(hr = shader_set_function(shader, desc->byte_code, desc->output_signature,
+    if (FAILED(hr = shader_set_function(shader, desc->byte_code,
             float_const_count, type, desc->max_version)))
     {
         WARN("Failed to set function, hr %#x.\n", hr);

dlls/wined3d/shader_sm1.c

@@ -548,7 +548,7 @@ static void *shader_sm1_init(const DWORD *byte_code, const struct wined3d_shader
     if (!priv)
         return NULL;
 
-    if (output_signature)
+    if (output_signature->element_count)
     {
         FIXME("SM 1-3 shader shouldn't have output signatures.\n");
     }