Piotr Caban : wineps: Fix reporting supported color depths in PSDRV_PutImage.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: d0e48343554ce6917b1a9ca64fb952b7e79f5bda
URL:    https://gitlab.winehq.org/wine/wine/-/commit/d0e48343554ce6917b1a9ca64fb952b...

Author: Piotr Caban 
Date:   Wed Apr 12 13:42:03 2023 +0200

wineps: Fix reporting supported color depths in PSDRV_PutImage.

---

dlls/wineps.drv/bitmap.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/dlls/wineps.drv/bitmap.c b/dlls/wineps.drv/bitmap.c
index bafc86e9a24..59fbf1c1544 100644
--- a/dlls/wineps.drv/bitmap.c
+++ b/dlls/wineps.drv/bitmap.c
@@ -197,7 +197,8 @@ DWORD CDECL PSDRV_PutImage( PHYSDEV dev, HRGN clip, BITMAPINFO *info,

if (info->bmiHeader.biPlanes != 1) goto update_format;
     if (info->bmiHeader.biCompression != BI_RGB) goto update_format;
-    if (info->bmiHeader.biBitCount == 16 || info->bmiHeader.biBitCount == 32) goto update_format;
+    if (info->bmiHeader.biBitCount != 1 && info->bmiHeader.biBitCount != 4 &&
+            info->bmiHeader.biBitCount != 8 && info->bmiHeader.biBitCount != 24) goto update_format;
     if (!bits) return ERROR_SUCCESS;  /* just querying the format */

TRACE( "bpp %u %s -> %s\n", info->bmiHeader.biBitCount, wine_dbgstr_rect(&src->visrect),
@@ -297,7 +298,9 @@ DWORD CDECL PSDRV_PutImage( PHYSDEV dev, HRGN clip, BITMAPINFO *info,

update_format:
     info->bmiHeader.biPlanes = 1;
-    if (info->bmiHeader.biBitCount > 8) info->bmiHeader.biBitCount = 24;
+    if (info->bmiHeader.biBitCount != 1 && info->bmiHeader.biBitCount != 4 &&
+            info->bmiHeader.biBitCount != 8 && info->bmiHeader.biBitCount != 24)
+        info->bmiHeader.biBitCount = 24;
     info->bmiHeader.biCompression = BI_RGB;
     return ERROR_BAD_FORMAT;
 }