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* B_BITMAP_WILL_OVERLAY bitmaps are currently not

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supported. (makes VLC run without changes)
* B_BITMAP_CLEAR_TO_WHITE causes the server to
  clear the bitmap to white... :-)
* removed weird comment


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@16578 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Stephan Aßmus 2006-03-03 20:24:13 +00:00
parent 2c11ec31c8
commit 8b41c21369
1 changed files with 10 additions and 2 deletions
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12
src/servers/app/BitmapManager.cpp
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@ -20,6 +20,7 @@
#include <string.h>
#include <Autolock.h>
#include <Bitmap.h>
#include "BitmapManager.h"
#include "ServerBitmap.h"
@ -77,12 +78,14 @@ BitmapManager::CreateBitmap(BRect bounds, color_space space, int32 flags,
if (!locker.IsLocked())
return NULL;
// TODO: create an overlay bitmap if graphics card supports it
if (flags & B_BITMAP_WILL_OVERLAY)
return NULL;
ServerBitmap* bitmap = new(nothrow) ServerBitmap(bounds, space, flags, bytesPerRow);
if (bitmap == NULL)
return NULL;
// Server version of this code will also need to handle such things as
// bitmaps which accept child views by checking the flags.
uint8* buffer = (uint8*)fMemPool.GetBuffer(bitmap->BitsLength());
if (buffer && fBitmapList.AddItem(bitmap)) {
@ -95,6 +98,11 @@ BitmapManager::CreateBitmap(BRect bounds, color_space space, int32 flags,
area_info info;
get_area_info(bitmap->fArea, &info);
bitmap->fOffset = buffer - (uint8*)info.address;
if (flags & B_BITMAP_CLEAR_TO_WHITE) {
// should work for most colorspaces
memset(bitmap->Bits(), 255, bitmap->BitsLength());
}
} else {
// Allocation failed for buffer or bitmap list
fMemPool.ReleaseBuffer(buffer);