On 12/04/2013 08:30 PM, Dave Airlie wrote:
From: Dave Airlie <[email protected]>
This readback from the frontbuffer with swrast was broken, that bug
just made it more obviously broken, this fixes it by inverting the
sub image gets. Also fixes a few other piglits.
Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=72327
Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=72325
(for 9.2 the patches this depends on were asked to be backported separately
in an email).
Cc: "9.2" "10.0" [email protected]
Signed-off-by: Dave Airlie <[email protected]>
---
src/mesa/drivers/dri/swrast/swrast.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/mesa/drivers/dri/swrast/swrast.c
b/src/mesa/drivers/dri/swrast/swrast.c
index 73dc5c4..0e1c530 100644
--- a/src/mesa/drivers/dri/swrast/swrast.c
+++ b/src/mesa/drivers/dri/swrast/swrast.c
@@ -402,7 +402,7 @@ swrast_map_renderbuffer(struct gl_context *ctx,
stride = w * cpp;
xrb->Base.Buffer = malloc(h * stride);
- sPriv->swrast_loader->getImage(dPriv, x, y, w, h,
+ sPriv->swrast_loader->getImage(dPriv, x, rb->Height - y - h, w, h,
(char *) xrb->Base.Buffer,
dPriv->loaderPrivate);
Reviewed-by: Brian Paul <[email protected]>
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