[Libreoffice-commits] core.git: vcl/skia

[Luboš Luňák (via logerrit)]

 vcl/skia/salbmp.cxx |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

New commits:
commit 2692dc5f662c74e3df63224ae829fc492503aa1e
Author:     Luboš Luňák <l.lu...@collabora.com>
AuthorDate: Tue Dec 7 18:52:29 2021 +0100
Commit:     Luboš Luňák <l.lu...@collabora.com>
CommitDate: Fri Jan 7 10:01:12 2022 +0100

    save alpha channel processing when not needed
    
    Change-Id: Icbf19e86b833c0cec08a9ac5c41c01fd2dd1a4e2
    Reviewed-on: https://gerrit.libreoffice.org/c/core/+/128060
    Tested-by: Jenkins
    Reviewed-by: Luboš Luňák <l.lu...@collabora.com>

diff --git a/vcl/skia/salbmp.cxx b/vcl/skia/salbmp.cxx
index b81e55221f34..df3536b4de91 100644
--- a/vcl/skia/salbmp.cxx
+++ b/vcl/skia/salbmp.cxx
@@ -602,7 +602,8 @@ bool SkiaSalBitmap::AlphaBlendWith(const SalBitmap& rSalBmp)
             return false;
         otherBitmap = otherBitmapAllocated.get();
     }
-    sk_sp<SkSurface> surface = createSkSurface(mSize);
+    // This is 8-bit bitmap serving as mask, so the image itself needs no 
alpha.
+    sk_sp<SkSurface> surface = createSkSurface(mSize, kOpaque_SkAlphaType);
     SkPaint paint;
     paint.setBlendMode(SkBlendMode::kSrc); // set as is
     surface->getCanvas()->drawImage(GetSkImage(), 0, 0, SkSamplingOptions(), 
&paint);