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intel-virtual-output: Tighten bad_visual() checks 

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2013-11-08 13:53:48 +00:00
parent 83c33a1f43
commit fa40286e2f
1 changed files with 9 additions and 4 deletions
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13
tools/virtual.c
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@ -1475,24 +1475,29 @@ static int record_mouse(struct context *ctx)
static int bad_visual(Visual *visual, int depth)
{
DBG(("%s? depth=%d, visual: bits_per_rgb=%d, red_mask=%08x, green_mask=%08x, blue_mask=%08\n",
DBG(("%s? depth=%d, visual: class=%d, bits_per_rgb=%d, red_mask=%08x, green_mask=%08x, blue_mask=%08x\n",
__func__, depth,
visual->class,
visual->bits_per_rgb,
visual->red_mask,
visual->green_mask,
visual->blue_mask));
if (!(visual->class == TrueColor || visual->class == DirectColor))
return 1;
switch (depth) {
case 16: return (visual->bits_per_rgb != 6 ||
case 16: return (/* visual->bits_per_rgb != 6 || */
visual->red_mask != 0x1f << 11 ||
visual->green_mask != 0x3f << 5 ||
visual->blue_mask != 0x1f << 0);
case 24: return (visual->bits_per_rgb != 8 ||
case 24: return (/* visual->bits_per_rgb != 8 || */
visual->red_mask != 0xff << 16 ||
visual->green_mask != 0xff << 8 ||
visual->blue_mask != 0xff << 0);
default: return 0;
default: return 1;
}
}