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st/xorg: If migrating from a sw pixmap to a hw pixmap upload old contents

This commit is contained in:
Jakob Bornecrantz 2009-08-28 16:56:59 +02:00
parent d80242c254
commit 1e9eb69f83
1 changed files with 15 additions and 0 deletions
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15
src/gallium/state_trackers/xorg/xorg_exa.c
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@ -496,6 +496,21 @@ ExaModifyPixmapHeader(PixmapPtr pPixmap, int width, int height,
width, height, pPixData, pPixmap->devKind, 0, 0);
exa->scrn->transfer_unmap(exa->scrn, transfer);
exa->scrn->tex_transfer_destroy(transfer);
} else if (priv->tex && pPixmap->devPrivate.ptr) {
struct pipe_transfer *transfer;
if (priv->map_count != 0)
FatalError("doing ExaModifyPixmapHeader on mapped buffer\n");
transfer =
exa->scrn->get_tex_transfer(exa->scrn, priv->tex, 0, 0, 0,
PIPE_TRANSFER_WRITE,
0, 0, width, height);
util_copy_rect(exa->scrn->transfer_map(exa->scrn, transfer),
&priv->tex->block, transfer->stride, 0, 0,
width, height, pPixmap->devPrivate.ptr, pPixmap->devKind, 0, 0);
exa->scrn->transfer_unmap(exa->scrn, transfer);
exa->scrn->tex_transfer_destroy(transfer);
}
return TRUE;