[PATCH] ddraw: Accept d3d1 and d3d2 versions of D3DFINDDEVICERESULT in IDirect3D_FindDevice.

[Alistair Leslie-Hughes]

From: Michael Müller <michael at fds-team.de>

Signed-off-by: Alistair Leslie-Hughes <leslie_alistair at hotmail.com>
---
 dlls/ddraw/ddraw.c     | 24 +++++++++++++++++++----
 dlls/ddraw/tests/d3d.c | 14 ++++++++++++++
 include/d3dcaps.h      | 52 ++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 86 insertions(+), 4 deletions(-)

diff --git a/dlls/ddraw/ddraw.c b/dlls/ddraw/ddraw.c
index e60c5f3..f62464c 100644
--- a/dlls/ddraw/ddraw.c
+++ b/dlls/ddraw/ddraw.c
@@ -4045,8 +4045,8 @@ static HRESULT WINAPI d3d3_FindDevice(IDirect3D3 *iface, D3DFINDDEVICESEARCH *fd
 
     if (!fds || !fdr) return DDERR_INVALIDPARAMS;
 
-    if (fds->dwSize != sizeof(D3DFINDDEVICESEARCH)
-            || fdr->dwSize != sizeof(D3DFINDDEVICERESULT))
+    if (fds->dwSize != sizeof(D3DFINDDEVICESEARCH) || (fdr->dwSize != sizeof(D3DFINDDEVICERESULT1) &&
+        fdr->dwSize != sizeof(D3DFINDDEVICERESULT2) && fdr->dwSize != sizeof(D3DFINDDEVICERESULT)))
         return DDERR_INVALIDPARAMS;
 
     if ((fds->dwFlags & D3DFDS_COLORMODEL)
@@ -4075,8 +4075,24 @@ static HRESULT WINAPI d3d3_FindDevice(IDirect3D3 *iface, D3DFINDDEVICESEARCH *fd
     /* Now return our own GUID */
     ddraw_d3dcaps1_from_7(&desc1, &desc7);
     fdr->guid = IID_D3DDEVICE_WineD3D;
-    fdr->ddHwDesc = desc1;
-    fdr->ddSwDesc = desc1;
+
+    if (fdr->dwSize == sizeof(D3DFINDDEVICERESULT1))
+    {
+        D3DFINDDEVICERESULT1 *fdr1 = (D3DFINDDEVICERESULT1 *)fdr;
+        memcpy(&fdr1->ddHwDesc, &desc1, sizeof(fdr1->ddHwDesc));
+        memcpy(&fdr1->ddSwDesc, &desc1, sizeof(fdr1->ddSwDesc));
+    }
+    else if (fdr->dwSize == sizeof(D3DFINDDEVICERESULT2))
+    {
+        D3DFINDDEVICERESULT2 *fdr2 = (D3DFINDDEVICERESULT2 *)fdr;
+        memcpy(&fdr2->ddHwDesc, &desc1, sizeof(fdr2->ddHwDesc));
+        memcpy(&fdr2->ddSwDesc, &desc1, sizeof(fdr2->ddSwDesc));
+    }
+    else
+    {
+        fdr->ddHwDesc = desc1;
+        fdr->ddSwDesc = desc1;
+    }
 
     TRACE("Returning Wine's wined3d device with (undumped) capabilities.\n");
 
diff --git a/dlls/ddraw/tests/d3d.c b/dlls/ddraw/tests/d3d.c
index ec0f8d7..8ecb2f8 100644
--- a/dlls/ddraw/tests/d3d.c
+++ b/dlls/ddraw/tests/d3d.c
@@ -1631,6 +1631,8 @@ static void FindDevice(void)
 
     D3DFINDDEVICESEARCH search = {0};
     D3DFINDDEVICERESULT result = {0};
+    D3DFINDDEVICERESULT1 result1 = {0};
+    D3DFINDDEVICERESULT2 result2 = {0};
     IDirect3DDevice *d3dhal;
     HRESULT hr;
     int i;
@@ -1671,6 +1673,18 @@ static void FindDevice(void)
     ok(hr == D3D_OK,
        "Expected IDirect3D1::FindDevice to return D3D_OK, got 0x%08x\n", hr);
 
+    result1.dwSize = sizeof(result1);
+
+    hr = IDirect3D_FindDevice(Direct3D1, &search, (D3DFINDDEVICERESULT *)&result1);
+    ok(hr == D3D_OK,
+       "Expected IDirect3D1::FindDevice to return D3D_OK, got 0x%08x\n", hr);
+
+    result2.dwSize = sizeof(result2);
+
+    hr = IDirect3D_FindDevice(Direct3D1, &search, (D3DFINDDEVICERESULT *)&result2);
+    ok(hr == D3D_OK,
+       "Expected IDirect3D1::FindDevice to return D3D_OK, got 0x%08x\n", hr);
+
     /* Try an arbitrary non-device GUID. */
     search.dwSize = sizeof(search);
     search.dwFlags = D3DFDS_GUID;
diff --git a/include/d3dcaps.h b/include/d3dcaps.h
index 4fc76ba..51e3efa 100644
--- a/include/d3dcaps.h
+++ b/include/d3dcaps.h
@@ -193,6 +193,44 @@ typedef struct _D3dPrimCaps {
 #define D3DPTADDRESSCAPS_BORDER         0x00000008
 #define D3DPTADDRESSCAPS_INDEPENDENTUV  0x00000010
 
+typedef struct _D3DDeviceDesc1 {
+        DWORD           dwSize;
+        DWORD           dwFlags;
+        D3DCOLORMODEL   dcmColorModel;
+        DWORD           dwDevCaps;
+        D3DTRANSFORMCAPS dtcTransformCaps;
+        BOOL            bClipping;
+        D3DLIGHTINGCAPS dlcLightingCaps;
+        D3DPRIMCAPS     dpcLineCaps;
+        D3DPRIMCAPS     dpcTriCaps;
+        DWORD           dwDeviceRenderBitDepth;
+        DWORD           dwDeviceZBufferBitDepth;
+        DWORD           dwMaxBufferSize;
+        DWORD           dwMaxVertexCount;
+} D3DDEVICEDESC1,*LPD3DDEVICEDESC1;
+#define D3DDEVICEDESCSIZE1 (sizeof(D3DDEVICEDESC1))
+
+typedef struct _D3DDeviceDesc2 {
+        DWORD           dwSize;
+        DWORD           dwFlags;
+        D3DCOLORMODEL   dcmColorModel;
+        DWORD           dwDevCaps;
+        D3DTRANSFORMCAPS dtcTransformCaps;
+        BOOL            bClipping;
+        D3DLIGHTINGCAPS dlcLightingCaps;
+        D3DPRIMCAPS     dpcLineCaps;
+        D3DPRIMCAPS     dpcTriCaps;
+        DWORD           dwDeviceRenderBitDepth;
+        DWORD           dwDeviceZBufferBitDepth;
+        DWORD           dwMaxBufferSize;
+        DWORD           dwMaxVertexCount;
+
+        DWORD           dwMinTextureWidth,dwMinTextureHeight;
+        DWORD           dwMaxTextureWidth,dwMaxTextureHeight;
+        DWORD           dwMinStippleWidth,dwMaxStippleWidth;
+        DWORD           dwMinStippleHeight,dwMaxStippleHeight;
+} D3DDEVICEDESC2,*LPD3DDEVICEDESC2;
+#define D3DDEVICEDESCSIZE2 (sizeof(D3DDEVICEDESC2))
 
 typedef struct _D3DDeviceDesc {
         DWORD           dwSize;
@@ -382,6 +420,20 @@ typedef struct _D3DFINDDEVICESEARCH {
     D3DPRIMCAPS         dpcPrimCaps;
 } D3DFINDDEVICESEARCH,*LPD3DFINDDEVICESEARCH;
 
+typedef struct _D3DFINDDEVICERESULT1 {
+    DWORD               dwSize;
+    GUID                guid;
+    D3DDEVICEDESC1      ddHwDesc;
+    D3DDEVICEDESC1      ddSwDesc;
+} D3DFINDDEVICERESULT1,*LPD3DFINDDEVICERESULT1;
+
+typedef struct _D3DFINDDEVICERESULT2 {
+    DWORD               dwSize;
+    GUID                guid;
+    D3DDEVICEDESC2      ddHwDesc;
+    D3DDEVICEDESC2      ddSwDesc;
+} D3DFINDDEVICERESULT2,*LPD3DFINDDEVICERESULT2;
+
 typedef struct _D3DFINDDEVICERESULT {
     DWORD               dwSize;
     GUID                guid;
-- 
1.9.1