Nikolay Sivov : mfplat: Add trivial implementation of MFCopyImage().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 9fdb1fd96e6165f806f2a400cf1586387c0ff614
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=9fdb1fd96e6165f806f2a400cf1586387c0ff614

Author: Nikolay Sivov <nsivov at codeweavers.com>
Date:   Tue Feb 19 16:20:06 2019 +0300

mfplat: Add trivial implementation of MFCopyImage().

Signed-off-by: Nikolay Sivov <nsivov at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/mfplat/main.c         | 15 +++++++++++++--
 dlls/mfplat/tests/mfplat.c | 37 +++++++++++++++++++++++++++++++++++++
 2 files changed, 50 insertions(+), 2 deletions(-)

diff --git a/dlls/mfplat/main.c b/dlls/mfplat/main.c
index 94d5ab0..21240df 100644
--- a/dlls/mfplat/main.c
+++ b/dlls/mfplat/main.c
@@ -476,10 +476,21 @@ HRESULT WINAPI MFUnlockPlatform(void)
     return S_OK;
 }
 
+/***********************************************************************
+ *      MFCopyImage (mfplat.@)
+ */
 HRESULT WINAPI MFCopyImage(BYTE *dest, LONG deststride, const BYTE *src, LONG srcstride, DWORD width, DWORD lines)
 {
-    FIXME("(%p, %d, %p, %d, %d, %d) stub\n", dest, deststride, src, srcstride, width, lines);
-    return E_NOTIMPL;
+    TRACE("(%p, %d, %p, %d, %u, %u)\n", dest, deststride, src, srcstride, width, lines);
+
+    while (lines--)
+    {
+        memcpy(dest, src, width);
+        dest += deststride;
+        src += srcstride;
+    }
+
+    return S_OK;
 }
 
 typedef struct _mfattributes
diff --git a/dlls/mfplat/tests/mfplat.c b/dlls/mfplat/tests/mfplat.c
index 8b06e23..a7b5620 100644
--- a/dlls/mfplat/tests/mfplat.c
+++ b/dlls/mfplat/tests/mfplat.c
@@ -36,6 +36,8 @@
 
 #include "wine/test.h"
 
+static HRESULT (WINAPI *pMFCopyImage)(BYTE *dest, LONG deststride, const BYTE *src, LONG srcstride,
+        DWORD width, DWORD lines);
 static HRESULT (WINAPI *pMFCreateSourceResolver)(IMFSourceResolver **resolver);
 static HRESULT (WINAPI *pMFCreateMFByteStreamOnStream)(IStream *stream, IMFByteStream **bytestream);
 static HRESULT (WINAPI *pMFCreateMemoryBuffer)(DWORD max_length, IMFMediaBuffer **buffer);
@@ -308,6 +310,7 @@ static void init_functions(void)
     HMODULE mod = GetModuleHandleA("mfplat.dll");
 
 #define X(f) if (!(p##f = (void*)GetProcAddress(mod, #f))) return;
+    X(MFCopyImage);
     X(MFCreateSourceResolver);
     X(MFCreateMFByteStreamOnStream);
     X(MFCreateMemoryBuffer);
@@ -877,6 +880,39 @@ static void test_allocate_queue(void)
     ok(hr == S_OK, "Failed to shutdown, hr %#x.\n", hr);
 }
 
+static void test_MFCopyImage(void)
+{
+    BYTE dest[16], src[16];
+    HRESULT hr;
+
+    if (!pMFCopyImage)
+    {
+        win_skip("MFCopyImage() is not available.\n");
+        return;
+    }
+
+    memset(dest, 0xaa, sizeof(dest));
+    memset(src, 0x11, sizeof(src));
+
+    hr = pMFCopyImage(dest, 8, src, 8, 4, 1);
+    ok(hr == S_OK, "Failed to copy image %#x.\n", hr);
+    ok(!memcmp(dest, src, 4) && dest[4] == 0xaa, "Unexpected buffer contents.\n");
+
+    memset(dest, 0xaa, sizeof(dest));
+    memset(src, 0x11, sizeof(src));
+
+    hr = pMFCopyImage(dest, 8, src, 8, 16, 1);
+    ok(hr == S_OK, "Failed to copy image %#x.\n", hr);
+    ok(!memcmp(dest, src, 16), "Unexpected buffer contents.\n");
+
+    memset(dest, 0xaa, sizeof(dest));
+    memset(src, 0x11, sizeof(src));
+
+    hr = pMFCopyImage(dest, 8, src, 8, 8, 2);
+    ok(hr == S_OK, "Failed to copy image %#x.\n", hr);
+    ok(!memcmp(dest, src, 16), "Unexpected buffer contents.\n");
+}
+
 START_TEST(mfplat)
 {
     CoInitialize(NULL);
@@ -895,6 +931,7 @@ START_TEST(mfplat)
     test_source_resolver();
     test_MFCreateAsyncResult();
     test_allocate_queue();
+    test_MFCopyImage();
 
     CoUninitialize();
 }