[vlc-devel] commit: vout_fb: only store the pitch in vout_display_sys_t ( Rafaël Carré )

[git version control]

vlc | branch: master | Rafaël Carré <rafael.carre at gmail.com> | Tue Dec 15 10:24:07 2009 +0100| [5de1345f2c547e4eb1ca1231f3353f8987f3f201] | committer: Rafaël Carré 

vout_fb: only store the pitch in vout_display_sys_t

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=5de1345f2c547e4eb1ca1231f3353f8987f3f201
---

 modules/video_output/fb.c |   16 +++++++++-------
 1 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/modules/video_output/fb.c b/modules/video_output/fb.c
index d763116..153f6cb 100644
--- a/modules/video_output/fb.c
+++ b/modules/video_output/fb.c
@@ -129,7 +129,6 @@ struct vout_display_sys_t {
     int                         fd;                       /* device handle */
     struct fb_var_screeninfo    old_info;       /* original mode information */
     struct fb_var_screeninfo    var_info;        /* current mode information */
-    struct fb_fix_screeninfo    fix_info;     /* framebuffer fix information */
     bool                        has_pan;   /* does device supports panning ? */
     struct fb_cmap              fb_cmap;                /* original colormap */
     uint16_t                    *palette;                /* original palette */
@@ -138,6 +137,7 @@ struct vout_display_sys_t {
     /* Video information */
     uint32_t width;
     uint32_t height;
+    uint32_t line_length;
     int      bytes_per_pixel;
 
     /* Video memory */
@@ -308,7 +308,7 @@ static picture_pool_t *Pool(vout_display_t *vd, unsigned count)
             memset(&rsc, 0, sizeof(rsc));
             rsc.p[0].p_pixels = sys->video_ptr;
             rsc.p[0].i_lines  = sys->var_info.yres;
-            rsc.p[0].i_pitch = sys->fix_info.line_length;
+            rsc.p[0].i_pitch = sys->line_length;
 
             sys->picture = picture_NewFromResource(&vd->fmt, &rsc);
             if (!sys->picture)
@@ -521,8 +521,9 @@ static int OpenDisplay(vout_display_t *vd, bool force_resolution)
         return VLC_EGENERIC;
     }
 
+    struct fb_fix_screeninfo fix_info;
     /* Get some information again, in the definitive configuration */
-    if (ioctl(sys->fd, FBIOGET_FSCREENINFO, &sys->fix_info) ||
+    if (ioctl(sys->fd, FBIOGET_FSCREENINFO, &fix_info) ||
         ioctl(sys->fd, FBIOGET_VSCREENINFO, &sys->var_info)) {
         msg_Err(vd, "cannot get additional fb info (%m)");
 
@@ -544,6 +545,7 @@ static int OpenDisplay(vout_display_t *vd, bool force_resolution)
     sys->height = sys->var_info.yres;
     sys->width  = sys->var_info.xres_virtual ? sys->var_info.xres_virtual :
                                                sys->var_info.xres;
+    sys->line_length = fix_info.line_length;
 
     /* FIXME: if the image is full-size, it gets cropped on the left
      * because of the xres / xres_virtual slight difference */
@@ -554,7 +556,7 @@ static int OpenDisplay(vout_display_t *vd, bool force_resolution)
             sys->width, sys->height);
 
     sys->palette = NULL;
-    sys->has_pan = (sys->fix_info.ypanstep || sys->fix_info.ywrapstep);
+    sys->has_pan = (fix_info.ypanstep || fix_info.ywrapstep);
 
     switch (sys->var_info.bits_per_pixel) {
     case 8:
@@ -603,7 +605,7 @@ static int OpenDisplay(vout_display_t *vd, bool force_resolution)
         return VLC_EGENERIC;
     }
 
-    sys->video_size = sys->fix_info.line_length * sys->var_info.yres_virtual;
+    sys->video_size = sys->line_length * sys->var_info.yres_virtual;
 
     /* Map a framebuffer at the beginning */
     sys->video_ptr = mmap(NULL, sys->video_size,
@@ -628,8 +630,8 @@ static int OpenDisplay(vout_display_t *vd, bool force_resolution)
 
     msg_Dbg(vd,
             "framebuffer type=%d, visual=%d, ypanstep=%d, ywrap=%d, accel=%d",
-            sys->fix_info.type, sys->fix_info.visual,
-            sys->fix_info.ypanstep, sys->fix_info.ywrapstep, sys->fix_info.accel);
+            fix_info.type, fix_info.visual,
+            fix_info.ypanstep, fix_info.ywrapstep, fix_info.accel);
     return VLC_SUCCESS;
 }