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iris: don't emit garbage 3DSTATE_VERTEX_BUFFERS when there aren't any

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This commit is contained in:
Kenneth Graunke
2018-06-26 13:25:22 -07:00
parent adf0c20461
commit 4c9067ae1d
1 changed files with 7 additions and 5 deletions
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src/gallium/drivers/iris/iris_state.c
+7 -5
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@@ -2784,12 +2784,14 @@ iris_upload_render_state(struct iris_context *ice,
struct iris_vertex_buffer_state *cso = ice->state.cso_vertex_buffers;
const unsigned vb_dwords = GENX(VERTEX_BUFFER_STATE_length);
iris_batch_emit(batch, cso->vertex_buffers,
sizeof(uint32_t) * (1 + vb_dwords * cso->num_buffers));
if (cso->num_buffers > 0) {
iris_batch_emit(batch, cso->vertex_buffers, sizeof(uint32_t) *
(1 + vb_dwords * cso->num_buffers));
for (unsigned i = 0; i < cso->num_buffers; i++) {
struct iris_resource *res = (void *) cso->resources[i];
iris_use_pinned_bo(batch, res->bo, false);
for (unsigned i = 0; i < cso->num_buffers; i++) {
struct iris_resource *res = (void *) cso->resources[i];
iris_use_pinned_bo(batch, res->bo, false);
}
}
}