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glamor: Add fallback support for glamor_get_spans().

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This commit is contained in:
Eric Anholt 2010-02-08 13:15:38 +01:00 committed by Zhigang Gong
parent ec526eab8f
commit 6ce378f11f
1 changed files with 15 additions and 6 deletions
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21
glamor/glamor_getspans.c
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@ -76,14 +76,13 @@ glamor_get_spans(DrawablePtr drawable,
type = GL_UNSIGNED_INT_8_8_8_8_REV;
break;
default:
ErrorF("Unknown getspans depth %d\n", drawable->depth);
return;
glamor_fallback("glamor_get_spans(): "
"Unknown getspans depth %d\n", drawable->depth);
goto fail;
}
if (!glamor_set_destination_pixmap(pixmap)) {
fbGetSpans(drawable, wmax, points, widths, count, dst);
return;
}
if (!glamor_set_destination_pixmap(pixmap))
goto fail;
for (i = 0; i < count; i++) {
glReadPixels(points[i].x - pixmap->screen_x,
@ -102,4 +101,14 @@ glamor_get_spans(DrawablePtr drawable,
}
}
xfree(temp_dst);
return;
fail:
free(temp_dst);
glamor_fallback("glamor_get_spans() from %p (%c)\n", drawable,
glamor_get_drawable_location(drawable));
if (glamor_prepare_access(drawable, GLAMOR_ACCESS_RO)) {
fbGetSpans(drawable, wmax, points, widths, count, dst);
glamor_finish_access(drawable);
}
}