Paul Gofman : d3dx9: Factor out is_parameter_used() function.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 57de7e99192c5dd260dfcaa85fdd71fa1fbba051
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=57de7e99192c5dd260dfcaa85fdd71fa1fbba051

Author: Paul Gofman <gofmanp at gmail.com>
Date:   Thu Jul  6 14:15:06 2017 +0300

d3dx9: Factor out is_parameter_used() function.

Signed-off-by: Paul Gofman <gofmanp at gmail.com>
Signed-off-by: Matteo Bruni <mbruni at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/d3dx9_36/effect.c | 26 ++++++++++++++++----------
 1 file changed, 16 insertions(+), 10 deletions(-)

diff --git a/dlls/d3dx9_36/effect.c b/dlls/d3dx9_36/effect.c
index c3647d3..333feab 100644
--- a/dlls/d3dx9_36/effect.c
+++ b/dlls/d3dx9_36/effect.c
@@ -4030,16 +4030,11 @@ static BOOL walk_parameter_dep(struct d3dx_parameter *param, walk_parameter_dep_
     return FALSE;
 }
 
-static BOOL WINAPI ID3DXEffectImpl_IsParameterUsed(ID3DXEffect* iface, D3DXHANDLE parameter, D3DXHANDLE technique)
+static BOOL is_parameter_used(struct d3dx_parameter *param, struct d3dx_technique *tech)
 {
-    struct ID3DXEffectImpl *effect = impl_from_ID3DXEffect(iface);
     unsigned int i, j;
-    struct d3dx_parameter *param = get_valid_parameter(&effect->base_effect, parameter);
-    struct d3dx_technique *tech = get_valid_technique(&effect->base_effect, technique);
     struct d3dx_pass *pass;
 
-    TRACE("iface %p, parameter %p, technique %p.\n", iface, parameter, technique);
-    TRACE("param %p, name %s, tech %p.\n", param, param ? debugstr_a(param->name) : "", tech);
     if (!tech || !param)
         return FALSE;
 
@@ -4049,16 +4044,27 @@ static BOOL WINAPI ID3DXEffectImpl_IsParameterUsed(ID3DXEffect* iface, D3DXHANDL
         for (j = 0; j < pass->state_count; ++j)
         {
             if (walk_state_dep(&pass->states[j], is_same_parameter, param))
-            {
-                TRACE("Returning TRUE.\n");
                 return TRUE;
-            }
         }
     }
-    TRACE("Returning FALSE.\n");
     return FALSE;
 }
 
+static BOOL WINAPI ID3DXEffectImpl_IsParameterUsed(ID3DXEffect* iface, D3DXHANDLE parameter, D3DXHANDLE technique)
+{
+    struct ID3DXEffectImpl *effect = impl_from_ID3DXEffect(iface);
+    struct d3dx_parameter *param = get_valid_parameter(&effect->base_effect, parameter);
+    struct d3dx_technique *tech = get_valid_technique(&effect->base_effect, technique);
+    BOOL ret;
+
+    TRACE("iface %p, parameter %p, technique %p.\n", iface, parameter, technique);
+    TRACE("param %p, name %s, tech %p.\n", param, param ? debugstr_a(param->name) : "", tech);
+
+    ret = is_parameter_used(param, tech);
+    TRACE("Returning %#x.\n", ret);
+    return ret;
+}
+
 static HRESULT WINAPI ID3DXEffectImpl_Begin(ID3DXEffect *iface, UINT *passes, DWORD flags)
 {
     struct ID3DXEffectImpl *effect = impl_from_ID3DXEffect(iface);