diff options
| author | Kristian H. Kristensen <[email protected]> | 2019-10-10 17:17:10 -0700 |
|---|---|---|
| committer | Kristian H. Kristensen <[email protected]> | 2019-10-17 13:43:53 -0700 |
| commit | 8e16fb152813d13121d13710f72ecce009c1885e (patch) | |
| tree | e85c93fd326b3b0f724011607d85b8f4a77d0f77 /src/freedreno/ir3/ir3_nir.c | |
| parent | 8f39985b01b34cbb6a84b4614f5cb732748954d1 (diff) | |
freedreno/ir3: Implement lowering passes for VS and GS
This introduces two new lowering passes. One to lower VS to explicit
outputs using STLW and one to lower GS to load input using LDLW and
implement the GS specific functionality.
Signed-off-by: Kristian H. Kristensen <[email protected]>
Diffstat (limited to 'src/freedreno/ir3/ir3_nir.c')
| -rw-r--r-- | src/freedreno/ir3/ir3_nir.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/src/freedreno/ir3/ir3_nir.c b/src/freedreno/ir3/ir3_nir.c index 2f95b249c26..103821cd6b3 100644 --- a/src/freedreno/ir3/ir3_nir.c +++ b/src/freedreno/ir3/ir3_nir.c @@ -101,7 +101,8 @@ ir3_key_lowers_nir(const struct ir3_shader_key *key) return key->fsaturate_s | key->fsaturate_t | key->fsaturate_r | key->vsaturate_s | key->vsaturate_t | key->vsaturate_r | key->ucp_enables | key->color_two_side | - key->fclamp_color | key->vclamp_color; + key->fclamp_color | key->vclamp_color | + key->has_gs; } #define OPT(nir, pass, ...) ({ \ @@ -186,6 +187,19 @@ ir3_optimize_nir(struct ir3_shader *shader, nir_shader *s, .lower_tg4_offsets = true, }; + if (key && key->has_gs) { + switch (shader->type) { + case MESA_SHADER_VERTEX: + NIR_PASS_V(s, ir3_nir_lower_vs_to_explicit_io, shader); + break; + case MESA_SHADER_GEOMETRY: + NIR_PASS_V(s, ir3_nir_lower_gs, shader); + break; + default: + break; + } + } + if (key) { switch (shader->type) { case MESA_SHADER_FRAGMENT: |