diff options
| author | Eric Anholt <[email protected]> | 2018-09-18 10:34:11 -0700 |
|---|---|---|
| committer | Eric Anholt <[email protected]> | 2018-10-30 10:46:52 -0700 |
| commit | 17c81989521731af25a633622a0ded437538ab00 (patch) | |
| tree | f6d099f02c3e4927a58f5d430a2ade5b6a9f8b3c /src/gallium | |
| parent | fc85f7cfdc154e6c2f29445b6023b379c3c18864 (diff) | |
v3d: Use nir_lower_io_to_scalar_early to DCE unused VS input components.
This lets us trim unused trailing components in the vertex attributes,
reducing the size of our VPM allocations.
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/drivers/v3d/v3d_program.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/gallium/drivers/v3d/v3d_program.c b/src/gallium/drivers/v3d/v3d_program.c index 1d4b0bb2080..17ded7571c4 100644 --- a/src/gallium/drivers/v3d/v3d_program.c +++ b/src/gallium/drivers/v3d/v3d_program.c @@ -210,7 +210,10 @@ v3d_shader_state_create(struct pipe_context *pctx, so->was_tgsi = true; } - NIR_PASS_V(s, nir_lower_io, nir_var_all & ~nir_var_uniform, + nir_variable_mode lower_mode = nir_var_all & ~nir_var_uniform; + if (s->info.stage == MESA_SHADER_VERTEX) + lower_mode &= ~nir_var_shader_in; + NIR_PASS_V(s, nir_lower_io, lower_mode, type_size, (nir_lower_io_options)0); |