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vlc
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Same changes that were made in the stbale branch ( FB_NOYPAN support )

This commit is contained in:
Henri Fallon 2000-12-11 13:55:50 +00:00
parent 39eb576831
commit 10c6c8c961
2 changed files with 24 additions and 1 deletions
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7
include/config.h.in
View File

@ -358,6 +358,13 @@
#define VOUT_FB_DEV_VAR "vlc_fb_dev"
#define VOUT_FB_DEV_DEFAULT "/dev/fb0"
/* Some frame buffers aren't able to support double buffering.
* We don't want to lose one frame out of 2, so we may set the
* FB_NOYPAN
*/
// #define FB_NOYPAN
/*****************************************************************************
* Video parser configuration
*****************************************************************************/

18
plugins/fb/vout_fb.c
View File

@ -174,13 +174,21 @@ int vout_FBManage( vout_thread_t *p_vout )
void vout_FBDisplay( vout_thread_t *p_vout )
{
/* swap the two Y offsets */
#ifdef FB_NOYPAN
/* if the fb doesn't supports ypan, we only use one buffer */
#else
p_vout->p_sys->var_info.yoffset = p_vout->i_buffer_index ? p_vout->p_sys->var_info.yres : 0;
/* the X offset should be 0, but who knows ...
* some other app might have played with the framebuffer */
p_vout->p_sys->var_info.xoffset = 0;
//ioctl( p_vout->p_sys->i_fb_dev, FBIOPUT_VSCREENINFO, &p_vout->p_sys->var_info );
ioctl( p_vout->p_sys->i_fb_dev, FBIOPAN_DISPLAY, &p_vout->p_sys->var_info );
#endif
}
/*****************************************************************************
@ -335,8 +343,16 @@ static int FBOpenDisplay( vout_thread_t *p_vout )
}
/* Set and initialize buffers */
vout_SetBuffers( p_vout, p_vout->p_sys->p_video,
p_vout->p_sys->p_video + p_vout->p_sys->i_page_size );
#ifdef FB_NOYPAN /* If the fb doesn't support ypan */
p_vout->p_sys->p_video
#else
p_vout->p_sys->p_video + p_vout->p_sys->i_page_size
#endif
);
intf_DbgMsg("framebuffer type=%d, visual=%d, ypanstep=%d, ywrap=%d, accel=%d\n",
fix_info.type, fix_info.visual, fix_info.ypanstep, fix_info.ywrapstep, fix_info.accel );
return( 0 );