[PATCH 0/1] MR9055: gdiplus: Handle PixelFormatPAlpha separately in alpha_blend_hdc_pixels().

[Dmitry Timoshkov (＠dmitry)]

-- 
https://gitlab.winehq.org/wine/wine/-/merge_requests/9055

[PATCH 1/1] gdiplus: Handle PixelFormatPAlpha separately in alpha_blend_hdc_pixels().

[Dmitry Timoshkov]

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

Wine-Bug: http://bugs.winehq.org/show_bug.cgi?id=58730
Signed-off-by: Dmitry Timoshkov <dmitry(a)baikal.ru>
---
 dlls/gdiplus/graphics.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/dlls/gdiplus/graphics.c b/dlls/gdiplus/graphics.c
index 2a053a80408..1c7e3bde09c 100644
--- a/dlls/gdiplus/graphics.c
+++ b/dlls/gdiplus/graphics.c
@@ -599,12 +599,13 @@ static GpStatus alpha_blend_hdc_pixels(GpGraphics *graphics, INT dst_x, INT dst_
     if(!hbitmap || !temp_bits)
         goto done;
 
-    if ((graphics->hdc &&
+    if (graphics->hdc &&
          GetDeviceCaps(graphics->hdc, TECHNOLOGY) == DT_RASPRINTER &&
-         GetDeviceCaps(graphics->hdc, SHADEBLENDCAPS) == SB_NONE) ||
-            fmt & PixelFormatPAlpha)
+         GetDeviceCaps(graphics->hdc, SHADEBLENDCAPS) == SB_NONE)
         blend_32bppARGB(src_width, src_height, temp_bits,
                         4 * src_width, src, src_stride);
+    else if (fmt & PixelFormatPAlpha)
+        memcpy(temp_bits, src, src_width * src_height * 4);
     else
         convert_32bppARGB_to_32bppPARGB(src_width, src_height, temp_bits,
                                         4 * src_width, src, src_stride);
-- 
GitLab

https://gitlab.winehq.org/wine/wine/-/merge_requests/9055

[PATCH 0/1] MR9055: gdiplus: Handle PixelFormatPAlpha separately in alpha_blend_hdc_pixels(). - approved

[Esme Povirk (＠madewokherd)]

This merge request was approved by Esme Povirk.
-- 
https://gitlab.winehq.org/wine/wine/-/merge_requests/9055