[PATCH 0/1] MR7459: windowscodecs: Add support for WICBitmapTransformRotate270.

[Dmitry Timoshkov (＠dmitry)]

-- 
https://gitlab.winehq.org/wine/wine/-/merge_requests/7459

[PATCH 1/1] windowscodecs: Add support for WICBitmapTransformRotate270.

[Dmitry Timoshkov]

From: Dmitry Timoshkov <dmitry(a)baikal.ru>

Signed-off-by: Dmitry Timoshkov <dmitry(a)baikal.ru>
---
 dlls/windowscodecs/fliprotate.c   | 23 ++++++++++++++++-------
 dlls/windowscodecs/tests/bitmap.c | 12 ++++++++++++
 2 files changed, 28 insertions(+), 7 deletions(-)

diff --git a/dlls/windowscodecs/fliprotate.c b/dlls/windowscodecs/fliprotate.c
index 6c7ecb963da..ef3df768604 100644
--- a/dlls/windowscodecs/fliprotate.c
+++ b/dlls/windowscodecs/fliprotate.c
@@ -259,16 +259,25 @@ static HRESULT WINAPI FlipRotator_Initialize(IWICBitmapFlipRotator *iface,
         goto end;
     }
 
-    if (options&WICBitmapTransformRotate90)
+    switch (options & 3)
     {
+    case WICBitmapTransformRotate0:
+        break;
+
+    case WICBitmapTransformRotate90:
         This->swap_xy = 1;
-        This->flip_x = !This->flip_x;
-    }
+        This->flip_x = 1;
+        break;
 
-    if (options&WICBitmapTransformRotate180)
-    {
-        This->flip_x = !This->flip_x;
-        This->flip_y = !This->flip_y;
+    case WICBitmapTransformRotate180:
+        This->flip_x = 1;
+        This->flip_y = 1;
+        break;
+
+    case WICBitmapTransformRotate270:
+        This->swap_xy = 1;
+        This->flip_y = 1;
+        break;
     }
 
     if (options&WICBitmapTransformFlipHorizontal)
diff --git a/dlls/windowscodecs/tests/bitmap.c b/dlls/windowscodecs/tests/bitmap.c
index b409732f022..b73c0bc740c 100644
--- a/dlls/windowscodecs/tests/bitmap.c
+++ b/dlls/windowscodecs/tests/bitmap.c
@@ -1487,6 +1487,10 @@ static void test_FlipRotator(void)
     static BYTE dst_data_rotate180_flip_h[] = { 4,5,6, 1,2,3 };
     static BYTE dst_data_rotate180_flip_v[] = { 3,2,1, 6,5,4 };
     static BYTE dst_data_rotate180_flip_hv[] = { 1,2,3, 4,5,6 };
+    static BYTE dst_data_rotate270[] = {  3,6, 2,5, 1,4 };
+    static BYTE dst_data_rotate270_flip_h[] = { 1,4, 2,5, 3,6 };
+    static BYTE dst_data_rotate270_flip_v[] = { 6,3, 5,2, 4,1 };
+    static BYTE dst_data_rotate270_flip_hv[] = { 4,1, 5,2, 6,3 };
     static BYTE dst_data_flip_h[] = { 3,2,1, 6,5,4 };
     static BYTE dst_data_flip_v[] = { 4,5,6, 1,2,3 };
     static BYTE dst_data_flip_hv[] = { 6,5,4, 3,2,1 };
@@ -1506,9 +1510,17 @@ static void test_FlipRotator(void)
         { WICBitmapTransformRotate180 | WICBitmapTransformFlipHorizontal, 3, 2, dst_data_rotate180_flip_h },
         { WICBitmapTransformRotate180 | WICBitmapTransformFlipVertical, 3, 2, dst_data_rotate180_flip_v },
         { WICBitmapTransformRotate180 | WICBitmapTransformFlipHorizontal | WICBitmapTransformFlipVertical, 3, 2, dst_data_rotate180_flip_hv },
+        { WICBitmapTransformRotate270, 2, 3, dst_data_rotate270 },
+        { WICBitmapTransformRotate270 | WICBitmapTransformFlipHorizontal, 2, 3, dst_data_rotate270_flip_h },
+        { WICBitmapTransformRotate270 | WICBitmapTransformFlipVertical, 2, 3, dst_data_rotate270_flip_v },
+        { WICBitmapTransformRotate270 | WICBitmapTransformFlipHorizontal | WICBitmapTransformFlipVertical, 2, 3, dst_data_rotate270_flip_hv },
         { WICBitmapTransformFlipHorizontal, 3, 2, dst_data_flip_h },
         { WICBitmapTransformFlipVertical, 3, 2, dst_data_flip_v },
         { WICBitmapTransformFlipHorizontal | WICBitmapTransformFlipVertical, 3, 2, dst_data_flip_hv },
+        { 7, 2, 3, dst_data_rotate270 },
+        { 7 | WICBitmapTransformFlipHorizontal, 2, 3, dst_data_rotate270_flip_h },
+        { 7 | WICBitmapTransformFlipVertical, 2, 3, dst_data_rotate270_flip_v },
+        { 7 | WICBitmapTransformFlipHorizontal | WICBitmapTransformFlipVertical, 2, 3, dst_data_rotate270_flip_hv },
     };
     HRESULT hr;
     IWICBitmap *bitmap;
-- 
GitLab

https://gitlab.winehq.org/wine/wine/-/merge_requests/7459