diff options
Diffstat (limited to 'xorg-server/hw/kdrive/ephyr')
| -rwxr-xr-x | xorg-server/hw/kdrive/ephyr/hostx.c | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/xorg-server/hw/kdrive/ephyr/hostx.c b/xorg-server/hw/kdrive/ephyr/hostx.c index 97c7168a0..510dd2456 100755 --- a/xorg-server/hw/kdrive/ephyr/hostx.c +++ b/xorg-server/hw/kdrive/ephyr/hostx.c @@ -713,9 +713,6 @@ __asm int 3; malloc(scrpriv->ximg->stride * buffer_height); } - *bytes_per_line = scrpriv->ximg->stride; - *bits_per_pixel = scrpriv->ximg->bpp; - if (scrpriv->win_pre_existing == None && !EphyrWantResize) { /* Ask the WM to keep our size static */ xcb_size_hints_t size_hints = {0}; @@ -735,13 +732,21 @@ __asm int 3; scrpriv->win_height = height; if (host_depth_matches_server(scrpriv)) { + *bytes_per_line = scrpriv->ximg->stride; + *bits_per_pixel = scrpriv->ximg->bpp; + EPHYR_DBG("Host matches server"); return scrpriv->ximg->data; } else { - EPHYR_DBG("server bpp %i", scrpriv->server_depth >> 3); - scrpriv->fb_data = - malloc(width * buffer_height * (scrpriv->server_depth >> 3)); + int bytes_per_pixel = scrpriv->server_depth >> 3; + int stride = (width * bytes_per_pixel + 0x3) & ~0x3; + + *bytes_per_line = stride; + *bits_per_pixel = scrpriv->server_depth; + + EPHYR_DBG("server bpp %i", bytes_per_pixel); + scrpriv->fb_data = malloc (stride * buffer_height); return scrpriv->fb_data; } } @@ -780,15 +785,14 @@ hostx_paint_rect(KdScreenInfo *screen, if (!host_depth_matches_server(scrpriv)) { int x, y, idx, bytes_per_pixel = (scrpriv->server_depth >> 3); + int stride = (scrpriv->win_width * bytes_per_pixel + 0x3) & ~0x3; unsigned char r, g, b; unsigned long host_pixel; EPHYR_DBG("Unmatched host depth scrpriv=%p\n", scrpriv); for (y = sy; y < sy + height; y++) for (x = sx; x < sx + width; x++) { - idx = - (scrpriv->win_width * y * bytes_per_pixel) + - (x * bytes_per_pixel); + idx = y * stride + x * bytes_per_pixel; switch (scrpriv->server_depth) { case 16: |