From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Antonino A. Daplas" Subject: [PATCH 30/41] s3fb: Limit 8x16 rectangles when tileblitting is enabled Date: Wed, 25 Apr 2007 15:09:24 +0800 Message-ID: <462EFEA4.6050809@gmail.com> Reply-To: linux-fbdev-devel@lists.sourceforge.net Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from sc8-sf-mx2-b.sourceforge.net ([10.3.1.92] helo=mail.sourceforge.net) by sc8-sf-list1-new.sourceforge.net with esmtp (Exim 4.43) id 1HgcAw-0001TO-3h for linux-fbdev-devel@lists.sourceforge.net; Wed, 25 Apr 2007 00:44:30 -0700 Received: from wx-out-0506.google.com ([66.249.82.229]) by mail.sourceforge.net with esmtp (Exim 4.44) id 1HgcAv-0004Ih-Q7 for linux-fbdev-devel@lists.sourceforge.net; Wed, 25 Apr 2007 00:44:30 -0700 Received: by wx-out-0506.google.com with SMTP id i30so296021wxd for ; Wed, 25 Apr 2007 00:44:29 -0700 (PDT) List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-fbdev-devel-bounces@lists.sourceforge.net Errors-To: linux-fbdev-devel-bounces@lists.sourceforge.net To: Andrew Morton Cc: Ondrej Zajicek , Linux Fbdev development list If tileblitting is enabled (text mode), the hardware can only accept 8x16 bitmaps. Advertise this to the upper layer. And to ensure that an appropriate font is always available, select an 8x16 font in Kconfig. Signed-off-by: Antonino Daplas --- drivers/video/Kconfig | 1 + drivers/video/s3fb.c | 6 ++++++ 2 files changed, 7 insertions(+), 0 deletions(-) diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index e440caf..4958493 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -1191,6 +1191,7 @@ config FB_S3 select FB_TILEBLITTING select FB_SVGALIB select VGASTATE + select FONT_8x16 if FRAMEBUFFER_CONSOLE ---help--- Driver for graphics boards with S3 Trio / S3 Virge chip. diff --git a/drivers/video/s3fb.c b/drivers/video/s3fb.c index f3470bb..53f1eb9 100644 --- a/drivers/video/s3fb.c +++ b/drivers/video/s3fb.c @@ -449,6 +449,9 @@ static int s3fb_set_par(struct fb_info * info->flags &= ~FBINFO_MISC_TILEBLITTING; info->tileops = NULL; + /* supports blit rectangles of any dimension */ + info->pixmap.blit_x = ~(u32)0; + info->pixmap.blit_y = ~(u32)0; offset_value = (info->var.xres_virtual * bpp) / 64; screen_size = info->var.yres_virtual * info->fix.line_length; } else { @@ -457,6 +460,9 @@ static int s3fb_set_par(struct fb_info * info->flags |= FBINFO_MISC_TILEBLITTING; info->tileops = fasttext ? &s3fb_fast_tile_ops : &s3fb_tile_ops; + /* supports 8x16 tiles only */ + info->pixmap.blit_x = 1 << (8 - 1); + info->pixmap.blit_y = 1 << (16 - 1); offset_value = info->var.xres_virtual / 16; screen_size = (info->var.xres_virtual * info->var.yres_virtual) / 64; ------------------------------------------------------------------------- This SF.net email is sponsored by DB2 Express Download DB2 Express C - the FREE version of DB2 express and take control of your XML. No limits. Just data. Click to get it now. http://sourceforge.net/powerbar/db2/