Huw Davies : gdi32/tests: Test blitting from a D3DKMT bitmap to a regular bitmap.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: be908f2f269bae42e089f49b9b7a7e796913ae43
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=be908f2f269bae42e089f49b9b...

Author: Huw Davies 
Date:   Mon Feb 13 14:08:05 2017 +0000

gdi32/tests: Test blitting from a D3DKMT bitmap to a regular bitmap.

Based on a patch by Henri Verbeet.

Signed-off-by: Huw Davies 
Signed-off-by: Alexandre Julliard

---

dlls/gdi32/tests/bitmap.c | 30 +++++++++++++++++++++++++++++-
 1 file changed, 29 insertions(+), 1 deletion(-)

diff --git a/dlls/gdi32/tests/bitmap.c b/dlls/gdi32/tests/bitmap.c
index 1c1db17..a4002c8 100644
--- a/dlls/gdi32/tests/bitmap.c
+++ b/dlls/gdi32/tests/bitmap.c
@@ -5663,8 +5663,10 @@ static void test_D3DKMTCreateDCFromMemory( void )
     HGDIOBJ *bitmap;
     DIBSECTION dib;
     BOOL fail, ret;
-    DWORD type;
+    DWORD type, pixel;
     int size;
+    HDC bmp_dc;
+    HBITMAP bmp;

static const struct
     {
@@ -5859,6 +5861,15 @@ static void test_D3DKMTCreateDCFromMemory( void )
         ret = BitBlt( create_desc.hDc, 1, 1, 2, 2, NULL, 0, 0, WHITENESS );
         ok(ret, "Failed to blit.\n");

+        /* Also test blitting to a regular bitmap */
+        bmp_dc = CreateCompatibleDC( create_desc.hDeviceDc );
+        ok(bmp_dc != NULL, "failed to create DC\n");
+        bmp = CreateCompatibleBitmap( bmp_dc, create_desc.Width, create_desc.Height );
+        ok(bmp != NULL, "failed to create bmp\n");
+        bmp = SelectObject( bmp_dc, bmp );
+        ret = BitBlt( bmp_dc, 0, 0, create_desc.Width, create_desc.Height, create_desc.hDc, 0, 0, SRCCOPY );
+        ok(ret, "Failed to blit.\n");
+
         destroy_desc.hDc = create_desc.hDc;
         destroy_desc.hBitmap = create_desc.hBitmap;

@@ -5891,8 +5902,25 @@ static void test_D3DKMTCreateDCFromMemory( void )
                    test_data[i].name, colour, x, y, expected);
                 if (colour != expected)
                     fail = TRUE;
+
+                /* 'Xn' or 'An' formats don't successfully blit to the regular bmp */
+                if (test_data[i].format == D3DDDIFMT_R8G8B8 || test_data[i].format == D3DDDIFMT_R5G6B5)
+                {
+                    pixel = GetPixel( bmp_dc, x, y );
+                    if ((x == 1 || x == 2) && (y == 1 || y == 2))
+                        expected = 0x00ffffff;
+                    else if (x < create_desc.Width && y < create_desc.Height)
+                        expected = 0x00000000;
+                    else
+                        expected = CLR_INVALID;
+                    ok(pixel == expected, "%s: got 0x%08x at %u, %u, expect 0x%08x\n", test_data[i].name,
+                       pixel, x, y, expected);
+                }
             }
         }
+
+        DeleteObject( SelectObject( bmp_dc, bmp ) );
+        DeleteDC( bmp_dc );
     }
 }