d3d10/effect: Implement IsOptimized().

dlls/d3d10/d3d10_private.h

@@ -256,6 +256,11 @@ struct d3d10_effect_anonymous_shader
     struct d3d10_effect_type type;
 };
 
+enum d3d10_effect_flags
+{
+    D3D10_EFFECT_OPTIMIZED = 0x1,
+};
+
 /* ID3D10Effect */
 struct d3d10_effect
 {
@@ -282,6 +287,7 @@ struct d3d10_effect
     DWORD depthstencilview_count;
     DWORD used_shader_count;
     DWORD anonymous_shader_count;
+    DWORD flags;
 
     DWORD used_shader_current;
     DWORD anonymous_shader_current;

dlls/d3d10/effect.c

@@ -3531,6 +3531,9 @@ static HRESULT STDMETHODCALLTYPE d3d10_effect_Optimize(ID3D10Effect *iface)
 
     FIXME("iface %p semi-stub!\n", iface);
 
+    if (effect->flags & D3D10_EFFECT_OPTIMIZED)
+        return S_OK;
+
     for (i = 0; i < effect->used_shader_count; ++i)
     {
         v = effect->used_shaders[i];
@@ -3561,14 +3564,18 @@ static HRESULT STDMETHODCALLTYPE d3d10_effect_Optimize(ID3D10Effect *iface)
         effect->techniques[i].name = NULL;
     }
 
+    effect->flags |= D3D10_EFFECT_OPTIMIZED;
+
     return S_OK;
 }
 
 static BOOL STDMETHODCALLTYPE d3d10_effect_IsOptimized(ID3D10Effect *iface)
 {
-    FIXME("iface %p stub!\n", iface);
+    struct d3d10_effect *effect = impl_from_ID3D10Effect(iface);
 
-    return FALSE;
+    TRACE("iface %p.\n", iface);
+
+    return !!(effect->flags & D3D10_EFFECT_OPTIMIZED);
 }
 
 const struct ID3D10EffectVtbl d3d10_effect_vtbl =

dlls/d3d10/tests/effect.c

@@ -6017,6 +6017,7 @@ static void test_effect_optimize(void)
     ID3D10Device *device;
     ULONG refcount;
     HRESULT hr;
+    BOOL ret;
 
     if (!(device = create_device()))
     {
@@ -6051,9 +6052,15 @@ static void test_effect_optimize(void)
     ok(!!shaderdesc.NumInputSignatureEntries, "Unexpected input signature count.\n");
     ok(!!shaderdesc.NumOutputSignatureEntries, "Unexpected output signature count.\n");
 
+    ret = effect->lpVtbl->IsOptimized(effect);
+    ok(!ret, "Unexpected return value.\n");
+
     hr = effect->lpVtbl->Optimize(effect);
     ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
 
+    ret = effect->lpVtbl->IsOptimized(effect);
+    ok(ret, "Unexpected return value.\n");
+
     hr = gs->lpVtbl->GetShaderDesc(gs, 0, &shaderdesc);
     ok(hr == S_OK, "Failed to get shader description, hr %#x.\n", hr);
     ok(!!shaderdesc.pInputSignature, "Expected input signature.\n");
@@ -6081,6 +6088,10 @@ static void test_effect_optimize(void)
     tech = effect->lpVtbl->GetTechniqueByName(effect, "Render");
     ok(!tech->lpVtbl->IsValid(tech), "Unexpected valid technique.\n");
 
+    /* Already optimized */
+    hr = effect->lpVtbl->Optimize(effect);
+    ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
+
     effect->lpVtbl->Release(effect);
 
     refcount = ID3D10Device_Release(device);