diff options
| -rw-r--r-- | src/gallium/auxiliary/cso_cache/cso_cache.h | 7 | ||||
| -rw-r--r-- | src/gallium/auxiliary/cso_cache/cso_context.c | 19 |
2 files changed, 19 insertions, 7 deletions
diff --git a/src/gallium/auxiliary/cso_cache/cso_cache.h b/src/gallium/auxiliary/cso_cache/cso_cache.h index d884d5410f3..fb09b83c623 100644 --- a/src/gallium/auxiliary/cso_cache/cso_cache.h +++ b/src/gallium/auxiliary/cso_cache/cso_cache.h @@ -146,8 +146,13 @@ struct cso_sampler { struct pipe_context *context; }; +struct cso_velems_state { + unsigned count; + struct pipe_vertex_element velems[PIPE_MAX_ATTRIBS]; +}; + struct cso_velements { - struct pipe_vertex_element state[PIPE_MAX_ATTRIBS]; + struct cso_velems_state state; void *data; cso_state_callback delete_state; struct pipe_context *context; diff --git a/src/gallium/auxiliary/cso_cache/cso_context.c b/src/gallium/auxiliary/cso_cache/cso_context.c index 95e3c18e534..510366a8d47 100644 --- a/src/gallium/auxiliary/cso_cache/cso_context.c +++ b/src/gallium/auxiliary/cso_cache/cso_context.c @@ -1152,18 +1152,25 @@ enum pipe_error cso_set_vertex_elements(struct cso_context *ctx, unsigned key_size, hash_key; struct cso_hash_iter iter; void *handle; - - key_size = sizeof(struct pipe_vertex_element) * count; - hash_key = cso_construct_key((void*)states, key_size); - iter = cso_find_state_template(ctx->cache, hash_key, CSO_VELEMENTS, (void*)states, key_size); + struct cso_velems_state velems_state; + + /* need to include the count into the stored state data too. + Otherwise first few count pipe_vertex_elements could be identical even if count + is different, and there's no guarantee the hash would be different in that + case neither */ + key_size = sizeof(struct pipe_vertex_element) * count + sizeof(unsigned); + velems_state.count = count; + memcpy(velems_state.velems, states, sizeof(struct pipe_vertex_element) * count); + hash_key = cso_construct_key((void*)&velems_state, key_size); + iter = cso_find_state_template(ctx->cache, hash_key, CSO_VELEMENTS, (void*)&velems_state, key_size); if (cso_hash_iter_is_null(iter)) { struct cso_velements *cso = MALLOC(sizeof(struct cso_velements)); if (!cso) return PIPE_ERROR_OUT_OF_MEMORY; - memcpy(&cso->state, states, key_size); - cso->data = ctx->pipe->create_vertex_elements_state(ctx->pipe, count, &cso->state[0]); + memcpy(&cso->state, &velems_state, key_size); + cso->data = ctx->pipe->create_vertex_elements_state(ctx->pipe, count, &cso->state.velems[0]); cso->delete_state = (cso_state_callback)ctx->pipe->delete_vertex_elements_state; cso->context = ctx->pipe; |