Commit 1ed62904 authored by Eric Petit's avatar Eric Petit
Browse files

beos/Video*: try to fallback on single-buffered overlay when there's

              not enough VRAM for double-buffered ovelay
parent f9d403e9
......@@ -717,62 +717,81 @@ VideoWindow::_AllocateBuffers(int width, int height, int* mode)
_FreeBuffers();
// set default mode
*mode = BITMAP;
bitmap_count = 3;
BRect bitmapFrame( 0, 0, width, height );
// read from config, if we are supposed to use overlay at all
int noOverlay = !config_GetInt( p_vout, "overlay" );
// test for overlay capability
for (int i = 0; i < COLOR_COUNT; i++)
/* Test for overlay capability: for every chroma in colspace,
we try to do double-buffered overlay, or we fallback on
single-buffered overlay. In nothing worked, we then have
to work with a non-overlay BBitmap. */
for( int i = 0; i < COLOR_COUNT; i++ )
{
if (noOverlay) break;
bitmap[0] = new BBitmap ( bitmapFrame,
B_BITMAP_WILL_OVERLAY |
B_BITMAP_RESERVE_OVERLAY_CHANNEL,
colspace[i].colspace);
if(bitmap[0] && bitmap[0]->InitCheck() == B_OK)
bitmap[0] = new BBitmap( bitmapFrame,
B_BITMAP_WILL_OVERLAY |
B_BITMAP_RESERVE_OVERLAY_CHANNEL,
colspace[i].colspace );
if( bitmap[0] && bitmap[0]->InitCheck() == B_OK )
{
colspace_index = i;
bitmap[1] = new BBitmap( bitmapFrame, B_BITMAP_WILL_OVERLAY,
colspace[colspace_index].colspace);
bitmap[2] = new BBitmap( bitmapFrame, B_BITMAP_WILL_OVERLAY,
colspace[colspace_index].colspace);
if ( (bitmap[2] && bitmap[2]->InitCheck() == B_OK) )
if( bitmap[1] && bitmap[1]->InitCheck() == B_OK )
{
*mode = OVERLAY;
rgb_color key;
view->SetViewOverlay(bitmap[0],
bitmap[0]->Bounds() ,
view->Bounds(),
&key, B_FOLLOW_ALL,
B_OVERLAY_FILTER_HORIZONTAL|B_OVERLAY_FILTER_VERTICAL);
view->SetViewColor(key);
SetTitle("VLC " PACKAGE_VERSION " (Overlay)");
break;
*mode = OVERLAY;
rgb_color key;
view->SetViewOverlay( bitmap[0], bitmap[0]->Bounds(),
view->Bounds(), &key, B_FOLLOW_ALL,
B_OVERLAY_FILTER_HORIZONTAL |
B_OVERLAY_FILTER_VERTICAL );
view->SetViewColor( key );
SetTitle( "VLC " PACKAGE_VERSION " (Overlay)" );
bitmap[2] = new BBitmap( bitmapFrame, B_BITMAP_WILL_OVERLAY,
colspace[colspace_index].colspace);
if( bitmap[2] && bitmap[2]->InitCheck() == B_OK )
{
msg_Dbg( p_vout, "using double-buffered overlay" );
}
else
{
msg_Dbg( p_vout, "using single-buffered overlay" );
bitmap_count = 2;
if( bitmap[2] ) delete bitmap[2];
}
break;
}
else
{
_FreeBuffers();
*mode = BITMAP; // might want to try again with normal bitmaps
*mode = BITMAP;
_FreeBuffers();
}
}
else
{
delete bitmap[0];
}
}
if (*mode == BITMAP)
{
msg_Warn( p_vout, "no possible overlay" );
// fallback to RGB
colspace_index = DEFAULT_COL; // B_RGB32
SetTitle( "VLC " PACKAGE_VERSION " (Bitmap)" );
bitmap[0] = new BBitmap( bitmapFrame, colspace[colspace_index].colspace );
bitmap[1] = new BBitmap( bitmapFrame, colspace[colspace_index].colspace );
bitmap[2] = new BBitmap( bitmapFrame, colspace[colspace_index].colspace );
SetTitle( "VLC " PACKAGE_VERSION " (Bitmap)" );
}
// see if everything went well
status_t status = B_ERROR;
for (int32_t i = 0; i < 3; i++)
for (int32_t i = 0; i < bitmap_count; i++)
{
if (bitmap[i])
status = bitmap[i]->InitCheck();
......@@ -782,7 +801,7 @@ VideoWindow::_AllocateBuffers(int width, int height, int* mode)
if (status >= B_OK)
{
// clear bitmaps to black
for (int32_t i = 0; i < 3; i++)
for (int32_t i = 0; i < bitmap_count; i++)
_BlankBitmap(bitmap[i]);
}
return status;
......@@ -794,12 +813,9 @@ VideoWindow::_AllocateBuffers(int width, int height, int* mode)
void
VideoWindow::_FreeBuffers()
{
delete bitmap[0];
bitmap[0] = NULL;
delete bitmap[1];
bitmap[1] = NULL;
delete bitmap[2];
bitmap[2] = NULL;
if( bitmap[0] ) { delete bitmap[0]; bitmap[0] = NULL; }
if( bitmap[1] ) { delete bitmap[1]; bitmap[1] = NULL; }
if( bitmap[2] ) { delete bitmap[2]; bitmap[2] = NULL; }
fInitStatus = B_ERROR;
}
......@@ -1448,7 +1464,9 @@ int Init( vout_thread_t *p_vout )
p_vout->output.i_gmask = 0x0000ff00;
p_vout->output.i_bmask = 0x000000ff;
for (int buffer_index = 0 ; buffer_index < 3; buffer_index++)
for( int buffer_index = 0 ;
buffer_index < p_vout->p_sys->p_window->bitmap_count;
buffer_index++ )
{
p_pic = NULL;
/* Find an empty picture slot */
......@@ -1536,7 +1554,8 @@ void Display( vout_thread_t *p_vout, picture_t *p_pic )
p_win->drawBuffer(p_vout->p_sys->i_index);
}
/* change buffer */
p_vout->p_sys->i_index = ++p_vout->p_sys->i_index % 3;
p_vout->p_sys->i_index = ++p_vout->p_sys->i_index %
p_vout->p_sys->p_window->bitmap_count;
p_pic->p->p_pixels = (uint8_t*)p_vout->p_sys->p_window->bitmap[p_vout->p_sys->i_index]->Bits();
}
......
......@@ -2,7 +2,7 @@
* VideoWindow.h: BeOS video window class prototype
*****************************************************************************
* Copyright (C) 1999, 2000, 2001 VideoLAN
* $Id: VideoWindow.h,v 1.11 2003/12/28 01:49:12 titer Exp $
* $Id$
*
* Authors: Jean-Marc Dressler <polux@via.ecp.fr>
* Tony Castley <tcastley@mail.powerup.com.au>
......@@ -178,6 +178,7 @@ public:
volatile bool teardownwindow;
thread_id fDrawThreadID;
int mode;
int bitmap_count;
int colspace_index;
private:
......
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