[PATCH 2/4] win32u: Use freelist cache allocator for NtGdiCreateBitmap.

[Jinoh Kang]

Signed-off-by: Jinoh Kang 
---
 dlls/win32u/bitmap.c | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/dlls/win32u/bitmap.c b/dlls/win32u/bitmap.c
index 2be88715948..dd0dfce4069 100644
--- a/dlls/win32u/bitmap.c
+++ b/dlls/win32u/bitmap.c
@@ -159,7 +159,7 @@ HBITMAP WINAPI NtGdiCreateBitmap( INT width, INT height, UINT planes,
     bmpobj->dib.dsBm.bmWidthBytes = get_bitmap_stride( width, bpp );
     bmpobj->dib.dsBm.bmPlanes     = planes;
     bmpobj->dib.dsBm.bmBitsPixel  = bpp;
-    bmpobj->dib.dsBm.bmBits       = calloc( 1, size );
+    bmpobj->dib.dsBm.bmBits       = alloc_gdi_cache_memory( size, TRUE );
     if (!bmpobj->dib.dsBm.bmBits)
     {
         free( bmpobj );
@@ -169,7 +169,7 @@ HBITMAP WINAPI NtGdiCreateBitmap( INT width, INT height, UINT planes,

if (!(hbitmap = alloc_gdi_handle( &bmpobj->obj, NTGDI_OBJ_BITMAP, &bitmap_funcs )))
     {
-        free( bmpobj->dib.dsBm.bmBits );
+        free_gdi_cache_memory( bmpobj->dib.dsBm.bmBits, size );
         free( bmpobj );
         return 0;
     }
@@ -444,9 +444,15 @@ HGDIOBJ WINAPI NtGdiSelectBitmap( HDC hdc, HGDIOBJ handle )
 static BOOL BITMAP_DeleteObject( HGDIOBJ handle )
 {
     BITMAPOBJ *bmp = free_gdi_handle( handle );
+    INT dib_stride;
+    SIZE_T size;

if (!bmp) return FALSE;
-    free( bmp->dib.dsBm.bmBits );
+
+    dib_stride = get_dib_stride( bmp->dib.dsBm.bmWidth, bmp->dib.dsBm.bmBitsPixel );
+    size = dib_stride * bmp->dib.dsBm.bmHeight;
+
+    free_gdi_cache_memory( bmp->dib.dsBm.bmBits, size );
     free( bmp );
     return TRUE;
 }