gallium lies. buffer_size is not actually buffer_size but available size, which is 'buffer_size - buffer_offset' so by adding buffer offset we'd incorrectly compute overflow.
Signed-off-by: Zack Rusin <za...@vmware.com> --- src/gallium/auxiliary/draw/draw_pt_so_emit.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/src/gallium/auxiliary/draw/draw_pt_so_emit.c b/src/gallium/auxiliary/draw/draw_pt_so_emit.c index 9b55773..d624a99 100644 --- a/src/gallium/auxiliary/draw/draw_pt_so_emit.c +++ b/src/gallium/auxiliary/draw/draw_pt_so_emit.c @@ -131,8 +131,7 @@ static void so_emit_prim(struct pt_so_emit *so, for (i = 0; i < draw->so.num_targets; i++) { struct draw_so_target *target = draw->so.targets[i]; if (target) { - buffer_total_bytes[i] = target->internal_offset + - target->target.buffer_offset; + buffer_total_bytes[i] = target->internal_offset; } else { buffer_total_bytes[i] = 0; } -- 1.7.10.4 _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev