diff options
| author | Rob Clark <[email protected]> | 2019-04-25 12:25:02 -0700 |
|---|---|---|
| committer | Rob Clark <[email protected]> | 2019-04-25 14:13:31 -0700 |
| commit | ee2e3a07bb1d58d761bf7250e88822b6955d13bf (patch) | |
| tree | 5b6634b9dc25befc6dbb1136c937186515dee3c1 /src/freedreno/ir3/ir3_shader.c | |
| parent | 85949c52b493435efe22d40a12172c39b63f8d28 (diff) | |
freedreno/ir3: sample-shading support
The compiler support for:
OES_sample_shading
OES_sample_variables
OES_shader_multisample_interpolation
Signed-off-by: Rob Clark <[email protected]>
Diffstat (limited to 'src/freedreno/ir3/ir3_shader.c')
| -rw-r--r-- | src/freedreno/ir3/ir3_shader.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/src/freedreno/ir3/ir3_shader.c b/src/freedreno/ir3/ir3_shader.c index fa4f432e606..3f8e8abdc08 100644 --- a/src/freedreno/ir3/ir3_shader.c +++ b/src/freedreno/ir3/ir3_shader.c @@ -262,8 +262,15 @@ ir3_shader_from_nir(struct ir3_compiler *compiler, nir_shader *nir) NIR_PASS_V(nir, nir_lower_io, nir_var_all, ir3_glsl_type_size, (nir_lower_io_options)0); - if (nir->info.stage == MESA_SHADER_FRAGMENT) + if (nir->info.stage == MESA_SHADER_FRAGMENT) { + /* NOTE: lower load_barycentric_at_sample first, since it + * produces load_barycentric_at_offset: + */ + NIR_PASS_V(nir, ir3_nir_lower_load_barycentric_at_sample); + NIR_PASS_V(nir, ir3_nir_lower_load_barycentric_at_offset); + NIR_PASS_V(nir, ir3_nir_move_varying_inputs); + } NIR_PASS_V(nir, nir_lower_io_arrays_to_elements_no_indirects, false); @@ -409,6 +416,10 @@ ir3_shader_disasm(struct ir3_shader_variant *so, uint32_t *bin, FILE *out) case MESA_SHADER_FRAGMENT: dump_reg(out, "pos (ij_pixel)", ir3_find_sysval_regid(so, SYSTEM_VALUE_BARYCENTRIC_PIXEL)); + dump_reg(out, "pos (ij_centroid)", + ir3_find_sysval_regid(so, SYSTEM_VALUE_BARYCENTRIC_CENTROID)); + dump_reg(out, "pos (ij_size)", + ir3_find_sysval_regid(so, SYSTEM_VALUE_BARYCENTRIC_SIZE)); dump_output(out, so, FRAG_RESULT_DEPTH, "posz"); if (so->color0_mrt) { dump_output(out, so, FRAG_RESULT_COLOR, "color"); |