diff options
| author | Marek Olšák <[email protected]> | 2012-07-14 18:15:29 +0200 |
|---|---|---|
| committer | Marek Olšák <[email protected]> | 2012-07-17 21:22:15 +0200 |
| commit | 7022f49b52cb8b414a3716a08deb741cce9ed75c (patch) | |
| tree | b653a026120fcdf26415faa46c2f662d2ee139c4 /src | |
| parent | 80755ff56317446a8c89e611edc1fdf320d6779b (diff) | |
r600g: only make constant buffers dirty if there's something to update
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/drivers/r600/r600_state_common.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/gallium/drivers/r600/r600_state_common.c b/src/gallium/drivers/r600/r600_state_common.c index 23adf3b5746..f1d5d57f8d5 100644 --- a/src/gallium/drivers/r600/r600_state_common.c +++ b/src/gallium/drivers/r600/r600_state_common.c @@ -757,10 +757,12 @@ static void r600_update_alpha_ref(struct r600_context *rctx) void r600_constant_buffers_dirty(struct r600_context *rctx, struct r600_constbuf_state *state) { - r600_inval_shader_cache(rctx); - state->atom.num_dw = rctx->chip_class >= EVERGREEN ? util_bitcount(state->dirty_mask)*20 - : util_bitcount(state->dirty_mask)*19; - r600_atom_dirty(rctx, &state->atom); + if (state->dirty_mask) { + r600_inval_shader_cache(rctx); + state->atom.num_dw = rctx->chip_class >= EVERGREEN ? util_bitcount(state->dirty_mask)*20 + : util_bitcount(state->dirty_mask)*19; + r600_atom_dirty(rctx, &state->atom); + } } void r600_set_constant_buffer(struct pipe_context *ctx, uint shader, uint index, |