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zink: fix xfb buffer refcounting 

we need to always ref the counter buffer to the current batch, not
just when using it for resumign xfb

Reviewed-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8984>
This commit is contained in:
Mike Blumenkrantz 2020-09-18 12:13:39 -04:00 committed by Marge Bot
parent e163f1c949
commit eeaf7b51f3
1 changed files with 7 additions and 5 deletions
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12
src/gallium/drivers/zink/zink_draw.c
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@ -717,13 +717,15 @@ zink_draw_vbo(struct pipe_context *pctx,
if (ctx->num_so_targets) {
for (unsigned i = 0; i < ctx->num_so_targets; i++) {
struct zink_so_target *t = zink_so_target(ctx->so_targets[i]);
if (t && t->counter_buffer_valid) {
counter_buffers[i] = VK_NULL_HANDLE;
if (t) {
struct zink_resource *res = zink_resource(t->counter_buffer);
zink_batch_reference_resource_rw(batch, res, true);
counter_buffers[i] = res->buffer;
counter_buffer_offsets[i] = t->counter_buffer_offset;
} else
counter_buffers[i] = VK_NULL_HANDLE;
if (t->counter_buffer_valid) {
counter_buffers[i] = res->buffer;
counter_buffer_offsets[i] = t->counter_buffer_offset;
}
}
}
screen->vk_CmdBeginTransformFeedbackEXT(batch->cmdbuf, 0, ctx->num_so_targets, counter_buffers, counter_buffer_offsets);
}