diff options
| author | Marek Olšák <[email protected]> | 2019-11-25 17:01:42 -0500 |
|---|---|---|
| committer | Marek Olšák <[email protected]> | 2019-11-26 15:14:10 -0500 |
| commit | 6cf011fcc8131c32ccccba2cf8dcb6cc12699e5e (patch) | |
| tree | 09dd12180f5e4d9ea05b19ffb1057f383cdba254 /src/mesa | |
| parent | 3fdf2bb313b7e91f223fc45ad68adea9d5e76407 (diff) | |
st/mesa: don't serialize all streamout state if there are no SO outputs
Reviewed-by: Timothy Arceri <[email protected]>
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/state_tracker/st_shader_cache.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/src/mesa/state_tracker/st_shader_cache.c b/src/mesa/state_tracker/st_shader_cache.c index b777e8dcbba..6543a532630 100644 --- a/src/mesa/state_tracker/st_shader_cache.c +++ b/src/mesa/state_tracker/st_shader_cache.c @@ -44,8 +44,13 @@ static void write_stream_out_to_cache(struct blob *blob, struct pipe_shader_state *state) { - blob_write_bytes(blob, &state->stream_output, - sizeof(state->stream_output)); + blob_write_uint32(blob, state->stream_output.num_outputs); + if (state->stream_output.num_outputs) { + blob_write_bytes(blob, &state->stream_output.stride, + sizeof(state->stream_output.stride)); + blob_write_bytes(blob, &state->stream_output.output, + sizeof(state->stream_output.output)); + } } static void @@ -139,8 +144,14 @@ static void read_stream_out_from_cache(struct blob_reader *blob_reader, struct pipe_shader_state *state) { - blob_copy_bytes(blob_reader, (uint8_t *) &state->stream_output, - sizeof(state->stream_output)); + memset(&state->stream_output, 0, sizeof(state->stream_output)); + state->stream_output.num_outputs = blob_read_uint32(blob_reader); + if (state->stream_output.num_outputs) { + blob_copy_bytes(blob_reader, &state->stream_output.stride, + sizeof(state->stream_output.stride)); + blob_copy_bytes(blob_reader, &state->stream_output.output, + sizeof(state->stream_output.output)); + } } static void |