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nir: gather indirect info from lowered IO intrinsics

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Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6758>
This commit is contained in:
Marek Olšák 2020-09-16 01:11:31 -04:00
parent 3173367a47
commit 10be706778
1 changed files with 30 additions and 21 deletions
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51
src/compiler/nir/nir_gather_info.c
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@ -354,38 +354,47 @@ gather_intrinsic_info(nir_intrinsic_instr *instr, nir_shader *shader,
}
case nir_intrinsic_load_input:
if (shader->info.stage == MESA_SHADER_TESS_EVAL)
shader->info.patch_inputs_read |= slot_mask;
else
shader->info.inputs_read |= slot_mask;
break;
case nir_intrinsic_load_per_vertex_input:
case nir_intrinsic_load_input_vertex:
case nir_intrinsic_load_interpolated_input:
shader->info.inputs_read |= slot_mask;
if (shader->info.stage == MESA_SHADER_TESS_EVAL &&
instr->intrinsic == nir_intrinsic_load_input) {
shader->info.patch_inputs_read |= slot_mask;
if (!nir_src_is_const(*nir_get_io_offset_src(instr)))
shader->info.patch_inputs_read_indirectly |= slot_mask;
} else {
shader->info.inputs_read |= slot_mask;
if (!nir_src_is_const(*nir_get_io_offset_src(instr)))
shader->info.inputs_read_indirectly |= slot_mask;
}
break;
case nir_intrinsic_load_output:
if (shader->info.stage == MESA_SHADER_TESS_CTRL)
shader->info.patch_outputs_read |= slot_mask;
else
shader->info.outputs_read |= slot_mask;
break;
case nir_intrinsic_load_per_vertex_output:
shader->info.outputs_read |= slot_mask;
if (shader->info.stage == MESA_SHADER_TESS_CTRL &&
instr->intrinsic == nir_intrinsic_load_output) {
shader->info.patch_outputs_read |= slot_mask;
if (!nir_src_is_const(*nir_get_io_offset_src(instr)))
shader->info.patch_outputs_accessed_indirectly |= slot_mask;
} else {
shader->info.outputs_read |= slot_mask;
if (!nir_src_is_const(*nir_get_io_offset_src(instr)))
shader->info.outputs_accessed_indirectly |= slot_mask;
}
break;
case nir_intrinsic_store_output:
if (shader->info.stage == MESA_SHADER_TESS_CTRL)
shader->info.patch_outputs_written |= slot_mask;
else
shader->info.outputs_written |= slot_mask;
break;
case nir_intrinsic_store_per_vertex_output:
shader->info.outputs_written |= slot_mask;
if (shader->info.stage == MESA_SHADER_TESS_CTRL &&
instr->intrinsic == nir_intrinsic_store_output) {
shader->info.patch_outputs_written |= slot_mask;
if (!nir_src_is_const(*nir_get_io_offset_src(instr)))
shader->info.patch_outputs_accessed_indirectly |= slot_mask;
} else {
shader->info.outputs_written |= slot_mask;
if (!nir_src_is_const(*nir_get_io_offset_src(instr)))
shader->info.outputs_accessed_indirectly |= slot_mask;
}
break;
case nir_intrinsic_load_draw_id: