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i830: Never create a bo for depth=1 pixmaps. 

As we can not accelerate these either as a destination or a source,
don't bother allocating a buffer object for them.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2010-05-11 14:54:15 +01:00
parent 5b7efe375a
commit dfbaf9aab8
1 changed files with 3 additions and 1 deletions
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4
src/i830_uxa.c
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@ -914,6 +914,8 @@ i830_uxa_create_pixmap(ScreenPtr screen, int w, int h, int depth,
if (w > 32767 || h > 32767)
return NullPixmap;
if (depth == 1)
return fbCreatePixmap(screen, w, h, depth, usage);
if (usage == CREATE_PIXMAP_USAGE_GLYPH_PICTURE && w <= 32 && h <= 32)
return fbCreatePixmap(screen, w, h, depth, usage);
@ -956,7 +958,7 @@ i830_uxa_create_pixmap(ScreenPtr screen, int w, int h, int depth,
return NullPixmap;
}
/* Perform a premilinary search for an in-flight bo */
/* Perform a preliminary search for an in-flight bo */
if (usage != UXA_CREATE_PIXMAP_FOR_MAP) {
int aligned_h;