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sna/traps: Explicitly create an unattach pixmap for fallback 

References: https://bugs.freedesktop.org/show_bug.cgi?id=42426
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2012-03-14 21:30:13 +00:00
parent 23b5640a0f
commit 6890592cd2
3 changed files with 13 additions and 3 deletions
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2
src/sna/sna.h
View File

@ -419,6 +419,8 @@ static inline Bool pixmap_is_scanout(PixmapPtr pixmap)
PixmapPtr sna_pixmap_create_upload(ScreenPtr screen,
int width, int height, int depth,
unsigned flags);
PixmapPtr sna_pixmap_create_unattached(ScreenPtr screen,
int width, int height, int depth);
struct sna_pixmap *sna_pixmap_move_to_gpu(PixmapPtr pixmap, unsigned flags);
struct sna_pixmap *sna_pixmap_force_to_gpu(PixmapPtr pixmap, unsigned flags);

9
src/sna/sna_accel.c
View File

@ -623,6 +623,15 @@ sna_pixmap_create_shm(ScreenPtr screen,
return pixmap;
}
PixmapPtr
sna_pixmap_create_unattached(ScreenPtr screen,
int width, int height, int depth)
{
return create_pixmap(to_sna_from_screen(screen),
screen, width, height, depth,
CREATE_PIXMAP_USAGE_SCRATCH);
}
static PixmapPtr
sna_pixmap_create_scratch(ScreenPtr screen,
int width, int height, int depth,

5
src/sna/sna_trapezoids.c
View File

@ -2464,9 +2464,8 @@ trapezoids_fallback(CARD8 op, PicturePtr src, PicturePtr dst,
pixman_image_unref(image);
}
} else {
scratch = screen->CreatePixmap(screen,
width, height, depth,
CREATE_PIXMAP_USAGE_SCRATCH);
scratch = sna_pixmap_create_unattached(screen,
width, height, depth);
if (!scratch)
return;