Alexandre Julliard : gdi32: Always use the DIB engine for DDB rendering.
Alexandre Julliard
julliard at winehq.org
Tue May 29 13:58:03 CDT 2012
Module: wine
Branch: master
Commit: 592bfd52c94adb2c16cb751e07f8cdd343701c34
URL: http://source.winehq.org/git/wine.git/?a=commit;h=592bfd52c94adb2c16cb751e07f8cdd343701c34
Author: Alexandre Julliard <julliard at winehq.org>
Date: Wed May 23 17:21:36 2012 +0200
gdi32: Always use the DIB engine for DDB rendering.
---
dlls/gdi32/bitmap.c | 107 ++-------------------------------------------
dlls/gdi32/dc.c | 11 ++++-
dlls/gdi32/dib.c | 19 +-------
dlls/gdi32/gdi_private.h | 1 -
dlls/gdi32/tests/bitmap.c | 1 +
5 files changed, 16 insertions(+), 123 deletions(-)
diff --git a/dlls/gdi32/bitmap.c b/dlls/gdi32/bitmap.c
index cc6a409..8f6fbdb 100644
--- a/dlls/gdi32/bitmap.c
+++ b/dlls/gdi32/bitmap.c
@@ -230,7 +230,7 @@ HBITMAP WINAPI CreateBitmapIndirect( const BITMAP *bmp )
bmpobj->dib.dsBm = bm;
bmpobj->dib.dsBm.bmBits = NULL;
- bmpobj->funcs = &null_driver;
+ bmpobj->funcs = &dib_driver;
if (!(hbitmap = alloc_gdi_handle( &bmpobj->header, OBJ_BITMAP, &bitmap_funcs )))
{
@@ -431,48 +431,6 @@ LONG WINAPI SetBitmapBits(
}
-static void set_initial_bitmap_bits( HBITMAP hbitmap, BITMAPOBJ *bmp )
-{
- char src_bmibuf[FIELD_OFFSET( BITMAPINFO, bmiColors[256] )];
- BITMAPINFO *src_info = (BITMAPINFO *)src_bmibuf;
- char dst_bmibuf[FIELD_OFFSET( BITMAPINFO, bmiColors[256] )];
- BITMAPINFO *dst_info = (BITMAPINFO *)dst_bmibuf;
- DWORD err;
- struct gdi_image_bits bits;
- struct bitblt_coords src, dst;
-
- if (!bmp->dib.dsBm.bmBits) return;
- if (bmp->funcs->pPutImage == nulldrv_PutImage) return;
-
- get_ddb_bitmapinfo( bmp, src_info );
-
- bits.ptr = bmp->dib.dsBm.bmBits;
- bits.is_copy = FALSE;
- bits.free = NULL;
- bits.param = NULL;
-
- src.x = 0;
- src.y = 0;
- src.width = bmp->dib.dsBm.bmWidth;
- src.height = bmp->dib.dsBm.bmHeight;
- src.visrect.left = 0;
- src.visrect.top = 0;
- src.visrect.right = bmp->dib.dsBm.bmWidth;
- src.visrect.bottom = bmp->dib.dsBm.bmHeight;
- dst = src;
-
- copy_bitmapinfo( dst_info, src_info );
-
- err = bmp->funcs->pPutImage( NULL, hbitmap, 0, dst_info, &bits, &src, &dst, 0 );
- if (err == ERROR_BAD_FORMAT)
- {
- err = convert_bits( src_info, &src, dst_info, &bits, FALSE );
- if (!err) err = bmp->funcs->pPutImage( NULL, hbitmap, 0, dst_info, &bits, &src, &dst, 0 );
- if (bits.free) bits.free( &bits );
- }
-}
-
-
/***********************************************************************
* BITMAP_SelectObject
*/
@@ -481,7 +439,7 @@ static HGDIOBJ BITMAP_SelectObject( HGDIOBJ handle, HDC hdc )
HGDIOBJ ret;
BITMAPOBJ *bitmap;
DC *dc;
- PHYSDEV physdev = NULL, old_physdev = NULL, createdev;
+ PHYSDEV physdev;
if (!(dc = get_dc_ptr( hdc ))) return 0;
@@ -516,51 +474,7 @@ static HGDIOBJ BITMAP_SelectObject( HGDIOBJ handle, HDC hdc )
goto done;
}
- if (dc->dibdrv) old_physdev = pop_dc_driver( dc, dc->dibdrv );
-
- if (bitmap->dib.dsBm.bmBitsPixel > 1)
- {
- physdev = GET_DC_PHYSDEV( dc, pSelectBitmap );
- createdev = GET_DC_PHYSDEV( dc, pCreateBitmap );
- }
- else physdev = createdev = &dc->nulldrv; /* force use of the DIB engine for 1-bpp */
-
- if (physdev->funcs == &null_driver)
- {
- physdev = dc->dibdrv;
- if (physdev) push_dc_driver( &dc->physDev, physdev, physdev->funcs );
- else
- {
- if (!dib_driver.pCreateDC( &dc->physDev, NULL, NULL, NULL, NULL )) goto done;
- dc->dibdrv = physdev = dc->physDev;
- }
- }
-
- /* never set the owner of the stock bitmap since it can be selected in multiple DCs */
- if (handle != GetStockObject(DEFAULT_BITMAP) && bitmap->funcs != createdev->funcs)
- {
- /* we can only change from the null driver to some other driver */
- if (bitmap->funcs != &null_driver)
- {
- FIXME( "Trying to select bitmap %p in different DC type\n", handle );
- GDI_ReleaseObj( handle );
- ret = 0;
- goto done;
- }
- if (createdev->funcs != &null_driver)
- {
- if (!createdev->funcs->pCreateBitmap( createdev, handle ))
- {
- GDI_ReleaseObj( handle );
- ret = 0;
- goto done;
- }
- bitmap->funcs = createdev->funcs;
- set_initial_bitmap_bits( handle, bitmap );
- }
- else bitmap->funcs = &dib_driver; /* use the DIB driver to emulate DDB support */
- }
-
+ physdev = GET_DC_PHYSDEV( dc, pSelectBitmap );
if (!physdev->funcs->pSelectBitmap( physdev, handle ))
{
GDI_ReleaseObj( handle );
@@ -582,11 +496,6 @@ static HGDIOBJ BITMAP_SelectObject( HGDIOBJ handle, HDC hdc )
}
done:
- if(!ret)
- {
- if (physdev && physdev == dc->dibdrv) pop_dc_driver( dc, dc->dibdrv );
- if (old_physdev) push_dc_driver( &dc->physDev, old_physdev, old_physdev->funcs );
- }
release_dc_ptr( dc );
return ret;
}
@@ -597,17 +506,9 @@ static HGDIOBJ BITMAP_SelectObject( HGDIOBJ handle, HDC hdc )
*/
static BOOL BITMAP_DeleteObject( HGDIOBJ handle )
{
- const struct gdi_dc_funcs *funcs;
- BITMAPOBJ *bmp = GDI_GetObjPtr( handle, OBJ_BITMAP );
+ BITMAPOBJ *bmp = free_gdi_handle( handle );
if (!bmp) return FALSE;
- funcs = bmp->funcs;
- GDI_ReleaseObj( handle );
-
- funcs->pDeleteBitmap( handle );
-
- if (!(bmp = free_gdi_handle( handle ))) return FALSE;
-
HeapFree( GetProcessHeap(), 0, bmp->dib.dsBm.bmBits );
return HeapFree( GetProcessHeap(), 0, bmp );
}
diff --git a/dlls/gdi32/dc.c b/dlls/gdi32/dc.c
index b7c20a1..3caa120 100644
--- a/dlls/gdi32/dc.c
+++ b/dlls/gdi32/dc.c
@@ -159,9 +159,7 @@ void free_dc_ptr( DC *dc )
PHYSDEV physdev = dc->physDev;
dc->physDev = physdev->next;
physdev->funcs->pDeleteDC( physdev );
- if (physdev == dc->dibdrv) dc->dibdrv = NULL;
}
- if (dc->dibdrv) dc->dibdrv->funcs->pDeleteDC( dc->dibdrv );
free_gdi_handle( dc->hSelf );
free_dc_state( dc );
}
@@ -709,6 +707,15 @@ HDC WINAPI CreateCompatibleDC( HDC hdc )
free_dc_ptr( dc );
return 0;
}
+
+ if (!dib_driver.pCreateDC( &dc->physDev, NULL, NULL, NULL, NULL ))
+ {
+ free_dc_ptr( dc );
+ return 0;
+ }
+ physDev = GET_DC_PHYSDEV( dc, pSelectBitmap );
+ physDev->funcs->pSelectBitmap( physDev, dc->hBitmap );
+
DC_InitDC( dc );
release_dc_ptr( dc );
return ret;
diff --git a/dlls/gdi32/dib.c b/dlls/gdi32/dib.c
index f4aea59..2cd68be 100644
--- a/dlls/gdi32/dib.c
+++ b/dlls/gdi32/dib.c
@@ -1570,7 +1570,7 @@ static HGDIOBJ DIB_SelectObject( HGDIOBJ handle, HDC hdc )
HGDIOBJ ret;
BITMAPOBJ *bitmap;
DC *dc;
- PHYSDEV physdev = NULL, old_physdev = NULL;
+ PHYSDEV physdev;
if (!(dc = get_dc_ptr( hdc ))) return 0;
@@ -1596,18 +1596,7 @@ static HGDIOBJ DIB_SelectObject( HGDIOBJ handle, HDC hdc )
goto done;
}
- old_physdev = GET_DC_PHYSDEV( dc, pSelectBitmap );
- physdev = dc->dibdrv;
- if (old_physdev != dc->dibdrv)
- {
- if (physdev) push_dc_driver( &dc->physDev, physdev, physdev->funcs );
- else
- {
- if (!dib_driver.pCreateDC( &dc->physDev, NULL, NULL, NULL, NULL )) goto done;
- dc->dibdrv = physdev = dc->physDev;
- }
- }
-
+ physdev = GET_DC_PHYSDEV( dc, pSelectBitmap );
if (!physdev->funcs->pSelectBitmap( physdev, handle ))
{
GDI_ReleaseObj( handle );
@@ -1629,10 +1618,6 @@ static HGDIOBJ DIB_SelectObject( HGDIOBJ handle, HDC hdc )
}
done:
- if(!ret)
- {
- if (old_physdev && old_physdev != dc->dibdrv) pop_dc_driver( dc, dc->dibdrv );
- }
release_dc_ptr( dc );
return ret;
}
diff --git a/dlls/gdi32/gdi_private.h b/dlls/gdi32/gdi_private.h
index 42bdcf6..1fa9395 100644
--- a/dlls/gdi32/gdi_private.h
+++ b/dlls/gdi32/gdi_private.h
@@ -80,7 +80,6 @@ typedef struct tagDC
GDIOBJHDR header;
HDC hSelf; /* Handle to this DC */
struct gdi_physdev nulldrv; /* physdev for the null driver */
- PHYSDEV dibdrv; /* physdev for the dib driver */
PHYSDEV physDev; /* current top of the physdev stack */
DWORD thread; /* thread owning the DC */
LONG refcount; /* thread refcount */
diff --git a/dlls/gdi32/tests/bitmap.c b/dlls/gdi32/tests/bitmap.c
index 60dfecb..b27b85c 100644
--- a/dlls/gdi32/tests/bitmap.c
+++ b/dlls/gdi32/tests/bitmap.c
@@ -3576,6 +3576,7 @@ static void test_GdiAlphaBlend(void)
SetViewportExtEx(hdcDst, -1, -1, NULL);
SetLastError(0xdeadbeef);
ret = pGdiAlphaBlend(hdcDst, 0, 0, 20, 20, hdcSrc, 0, -1, 50, 50, blend);
+ todo_wine
ok( ret, "GdiAlphaBlend failed err %u\n", GetLastError() );
SetLastError(0xdeadbeef);
ret = pGdiAlphaBlend(hdcDst, -20, -20, 20, 20, hdcSrc, 0, -1, 50, 50, blend);
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