d3d8: Pass an object instead of an iface to an internal function.

[Michael Stefaniuc]

---
 dlls/d3d8/device.c |   48 ++++++++++++++++++++++++++++++------------------
 1 files changed, 30 insertions(+), 18 deletions(-)

diff --git a/dlls/d3d8/device.c b/dlls/d3d8/device.c
index 67edb06..dcbeb9f 100644
--- a/dlls/d3d8/device.c
+++ b/dlls/d3d8/device.c
@@ -808,17 +808,17 @@ static HRESULT WINAPI IDirect3DDevice8Impl_CreateIndexBuffer(IDirect3DDevice8 *i
     return D3D_OK;
 }
 
-static HRESULT IDirect3DDevice8Impl_CreateSurface(LPDIRECT3DDEVICE8 iface, UINT Width, UINT Height,
-        D3DFORMAT Format, BOOL Lockable, BOOL Discard, UINT Level, IDirect3DSurface8 **ppSurface,
-        UINT Usage, D3DPOOL Pool, D3DMULTISAMPLE_TYPE MultiSample, DWORD MultisampleQuality)
+static HRESULT IDirect3DDevice8Impl_CreateSurface(IDirect3DDevice8Impl *device, UINT Width,
+        UINT Height, D3DFORMAT Format, BOOL Lockable, BOOL Discard, UINT Level,
+        IDirect3DSurface8 **ppSurface, UINT Usage, D3DPOOL Pool, D3DMULTISAMPLE_TYPE MultiSample,
+        DWORD MultisampleQuality)
 {
-    IDirect3DDevice8Impl *This = (IDirect3DDevice8Impl *)iface;
     IDirect3DSurface8Impl *object;
     HRESULT hr;
 
-    TRACE("iface %p, width %u, height %u, format %#x, lockable %#x, discard %#x, level %u, surface %p,\n"
+    TRACE("device %p, width %u, height %u, format %#x, lockable %#x, discard %#x, level %u, surface %p,\n"
             "\tusage %#x, pool %#x, multisample_type %#x, multisample_quality %u.\n",
-            iface, Width, Height, Format, Lockable, Discard, Level, ppSurface,
+            device, Width, Height, Format, Lockable, Discard, Level, ppSurface,
             Usage, Pool, MultiSample, MultisampleQuality);
 
     object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirect3DSurface8Impl));
@@ -828,8 +828,8 @@ static HRESULT IDirect3DDevice8Impl_CreateSurface(LPDIRECT3DDEVICE8 iface, UINT
         return D3DERR_OUTOFVIDEOMEMORY;
     }
 
-    hr = surface_init(object, This, Width, Height, Format, Lockable, Discard,
-            Level, Usage, Pool, MultiSample, MultisampleQuality);
+    hr = surface_init(object, device, Width, Height, Format, Lockable, Discard, Level, Usage,
+            Pool, MultiSample, MultisampleQuality);
     if (FAILED(hr))
     {
         WARN("Failed to initialize surface, hr %#x.\n", hr);
@@ -843,41 +843,53 @@ static HRESULT IDirect3DDevice8Impl_CreateSurface(LPDIRECT3DDEVICE8 iface, UINT
     return D3D_OK;
 }
 
-static HRESULT WINAPI IDirect3DDevice8Impl_CreateRenderTarget(LPDIRECT3DDEVICE8 iface, UINT Width, UINT Height, D3DFORMAT Format, D3DMULTISAMPLE_TYPE MultiSample, BOOL Lockable, IDirect3DSurface8** ppSurface) {
+static HRESULT WINAPI IDirect3DDevice8Impl_CreateRenderTarget(IDirect3DDevice8 *iface, UINT Width,
+        UINT Height, D3DFORMAT Format, D3DMULTISAMPLE_TYPE MultiSample, BOOL Lockable,
+        IDirect3DSurface8** ppSurface)
+{
+    IDirect3DDevice8Impl *This = (IDirect3DDevice8Impl *)iface;
     HRESULT hr;
 
     TRACE("iface %p, width %u, height %u, format %#x, multisample_type %#x, lockable %#x, surface %p.\n",
             iface, Width, Height, Format, MultiSample, Lockable, ppSurface);
 
-    hr = IDirect3DDevice8Impl_CreateSurface(iface, Width, Height, Format, Lockable, FALSE /* Discard */,
-            0 /* Level */, ppSurface, D3DUSAGE_RENDERTARGET, D3DPOOL_DEFAULT, MultiSample, 0);
+    hr = IDirect3DDevice8Impl_CreateSurface(This, Width, Height, Format, Lockable,
+            FALSE /* Discard */, 0 /* Level */, ppSurface, D3DUSAGE_RENDERTARGET, D3DPOOL_DEFAULT,
+            MultiSample, 0);
 
     return hr;
 }
 
-static HRESULT WINAPI IDirect3DDevice8Impl_CreateDepthStencilSurface(LPDIRECT3DDEVICE8 iface, UINT Width, UINT Height, D3DFORMAT Format, D3DMULTISAMPLE_TYPE MultiSample, IDirect3DSurface8** ppSurface) {
+static HRESULT WINAPI IDirect3DDevice8Impl_CreateDepthStencilSurface(IDirect3DDevice8 *iface,
+        UINT Width, UINT Height, D3DFORMAT Format, D3DMULTISAMPLE_TYPE MultiSample,
+        IDirect3DSurface8** ppSurface)
+{
+    IDirect3DDevice8Impl *This = (IDirect3DDevice8Impl *)iface;
     HRESULT hr;
 
     TRACE("iface %p, width %u, height %u, format %#x, multisample_type %#x, surface %p.\n",
             iface, Width, Height, Format, MultiSample, ppSurface);
 
     /* TODO: Verify that Discard is false */
-    hr = IDirect3DDevice8Impl_CreateSurface(iface, Width, Height, Format, TRUE /* Lockable */, FALSE,
+    hr = IDirect3DDevice8Impl_CreateSurface(This, Width, Height, Format, TRUE /* Lockable */, FALSE,
             0 /* Level */, ppSurface, D3DUSAGE_DEPTHSTENCIL, D3DPOOL_DEFAULT, MultiSample, 0);
 
     return hr;
 }
 
 /*  IDirect3DDevice8Impl::CreateImageSurface returns surface with pool type SYSTEMMEM */
-static HRESULT WINAPI IDirect3DDevice8Impl_CreateImageSurface(LPDIRECT3DDEVICE8 iface, UINT Width, UINT Height, D3DFORMAT Format, IDirect3DSurface8** ppSurface) {
+static HRESULT WINAPI IDirect3DDevice8Impl_CreateImageSurface(IDirect3DDevice8 *iface, UINT Width,
+        UINT Height, D3DFORMAT Format, IDirect3DSurface8** ppSurface)
+{
+    IDirect3DDevice8Impl *This = (IDirect3DDevice8Impl *)iface;
     HRESULT hr;
 
     TRACE("iface %p, width %u, height %u, format %#x, surface %p.\n",
             iface, Width, Height, Format, ppSurface);
 
-    hr = IDirect3DDevice8Impl_CreateSurface(iface, Width, Height, Format, TRUE /* Lockable */, FALSE /* Discard */,
-            0 /* Level */, ppSurface, 0 /* Usage (undefined/none) */, D3DPOOL_SYSTEMMEM, D3DMULTISAMPLE_NONE,
-            0 /* MultisampleQuality */);
+    hr = IDirect3DDevice8Impl_CreateSurface(This, Width, Height, Format, TRUE /* Lockable */,
+            FALSE /* Discard */, 0 /* Level */, ppSurface, 0 /* Usage (undefined/none) */,
+            D3DPOOL_SYSTEMMEM, D3DMULTISAMPLE_NONE, 0 /* MultisampleQuality */);
 
     return hr;
 }
@@ -2621,7 +2633,7 @@ static HRESULT STDMETHODCALLTYPE device_parent_CreateSurface(IWineD3DDeviceParen
 
     if (pool == WINED3DPOOL_DEFAULT && !(usage & WINED3DUSAGE_DYNAMIC)) lockable = FALSE;
 
-    hr = IDirect3DDevice8Impl_CreateSurface((IDirect3DDevice8 *)This, width, height,
+    hr = IDirect3DDevice8Impl_CreateSurface(This, width, height,
             d3dformat_from_wined3dformat(format), lockable, FALSE /* Discard */, level,
             (IDirect3DSurface8 **)&d3d_surface, usage, pool, D3DMULTISAMPLE_NONE, 0 /* MultisampleQuality */);
     if (FAILED(hr))
-- 
1.7.3.5