{
struct zink_context *ctx = zink_context(pctx);
+ /* always set counter_buffer_valid=false on unbind:
+ * - on resume (indicated by offset==-1), set counter_buffer_valid=true
+ * - otherwise the counter buffer is invalidated
+ */
+
if (num_targets == 0) {
for (unsigned i = 0; i < ctx->num_so_targets; i++) {
if (ctx->so_targets[i]) {
if (!t)
continue;
struct zink_resource *res = zink_resource(t->counter_buffer);
- if (offsets[0] == (unsigned)-1)
+ if (offsets[0] == (unsigned)-1) {
ctx->xfb_barrier |= zink_resource_buffer_needs_barrier(res,
VK_ACCESS_TRANSFORM_FEEDBACK_COUNTER_READ_BIT_EXT,
VK_PIPELINE_STAGE_DRAW_INDIRECT_BIT);
- else
+ } else {
ctx->xfb_barrier |= zink_resource_buffer_needs_barrier(res,
VK_ACCESS_TRANSFORM_FEEDBACK_COUNTER_WRITE_BIT_EXT,
VK_PIPELINE_STAGE_TRANSFORM_FEEDBACK_BIT_EXT);
+ t->counter_buffer_valid = false;
+ }
struct zink_resource *so = zink_resource(ctx->so_targets[i]->buffer);
if (so) {
so->so_bind_count++;