diff options
| author | Samuel Pitoiset <[email protected]> | 2018-01-12 12:49:28 +0100 |
|---|---|---|
| committer | Samuel Pitoiset <[email protected]> | 2018-01-15 11:51:47 +0100 |
| commit | 5ba1a61648e2dea96f621a5886ad8b937a471ab4 (patch) | |
| tree | 9fe3ad435615fd1f27823e5df7d24b87287521f3 /src/amd | |
| parent | aebde47840c8ca1fbb32a66df49c2476893ad946 (diff) | |
ac/shader: gather If TES reads TESSINNER or TESSOUTER
This shouldn't be scanned in the pipeline.
Signed-off-by: Samuel Pitoiset <[email protected]>
Reviewed-by: Timothy Arceri <[email protected]>
Diffstat (limited to 'src/amd')
| -rw-r--r-- | src/amd/common/ac_nir_to_llvm.c | 2 | ||||
| -rw-r--r-- | src/amd/common/ac_nir_to_llvm.h | 1 | ||||
| -rw-r--r-- | src/amd/common/ac_shader_info.c | 4 | ||||
| -rw-r--r-- | src/amd/common/ac_shader_info.h | 3 | ||||
| -rw-r--r-- | src/amd/vulkan/radv_pipeline.c | 2 |
5 files changed, 8 insertions, 4 deletions
diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c index 4de31fc812d..cf7035edf1c 100644 --- a/src/amd/common/ac_nir_to_llvm.c +++ b/src/amd/common/ac_nir_to_llvm.c @@ -6310,7 +6310,7 @@ write_tess_factors(struct nir_to_llvm_context *ctx) 16 + tf_offset, 1, 0, true, false); //store to offchip for TES to read - only if TES reads them - if (ctx->options->key.tcs.tes_reads_tess_factors) { + if (ctx->shader_info->info.tes.reads_tess_factors) { LLVMValueRef inner_vec, outer_vec, tf_outer_offset; LLVMValueRef tf_inner_offset; unsigned param_outer, param_inner; diff --git a/src/amd/common/ac_nir_to_llvm.h b/src/amd/common/ac_nir_to_llvm.h index 1737866166e..70cecd6a624 100644 --- a/src/amd/common/ac_nir_to_llvm.h +++ b/src/amd/common/ac_nir_to_llvm.h @@ -55,7 +55,6 @@ struct ac_tcs_variant_key { struct ac_vs_variant_key vs_key; unsigned primitive_mode; unsigned input_vertices; - uint32_t tes_reads_tess_factors:1; }; struct ac_fs_variant_key { diff --git a/src/amd/common/ac_shader_info.c b/src/amd/common/ac_shader_info.c index 5716ec043d5..72612618505 100644 --- a/src/amd/common/ac_shader_info.c +++ b/src/amd/common/ac_shader_info.c @@ -106,6 +106,10 @@ gather_intrinsic_info(const nir_intrinsic_instr *instr, mark_sampler_desc(instr->variables[0]->var, info); break; } + case nir_intrinsic_load_tess_level_inner: + case nir_intrinsic_load_tess_level_outer: + info->tes.reads_tess_factors = true; + break; default: break; } diff --git a/src/amd/common/ac_shader_info.h b/src/amd/common/ac_shader_info.h index 2be61679fc7..fbafeb9f0e7 100644 --- a/src/amd/common/ac_shader_info.h +++ b/src/amd/common/ac_shader_info.h @@ -49,6 +49,9 @@ struct ac_shader_info { bool uses_thread_id[3]; bool uses_local_invocation_idx; } cs; + struct { + bool reads_tess_factors; + } tes; }; /* A NIR pass to gather all the info needed to optimise the allocation patterns diff --git a/src/amd/vulkan/radv_pipeline.c b/src/amd/vulkan/radv_pipeline.c index c3c17af8500..0bb1cd9dff3 100644 --- a/src/amd/vulkan/radv_pipeline.c +++ b/src/amd/vulkan/radv_pipeline.c @@ -1759,8 +1759,6 @@ radv_fill_shader_keys(struct ac_shader_variant_key *keys, keys[MESA_SHADER_VERTEX].vs.as_ls = true; keys[MESA_SHADER_TESS_CTRL].tcs.input_vertices = key->tess_input_vertices; keys[MESA_SHADER_TESS_CTRL].tcs.primitive_mode = nir[MESA_SHADER_TESS_EVAL]->info.tess.primitive_mode; - - keys[MESA_SHADER_TESS_CTRL].tcs.tes_reads_tess_factors = !!(nir[MESA_SHADER_TESS_EVAL]->info.inputs_read & (VARYING_BIT_TESS_LEVEL_INNER | VARYING_BIT_TESS_LEVEL_OUTER)); } if (nir[MESA_SHADER_GEOMETRY]) { |