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authorKenneth Graunke <[email protected]>2015-08-03 16:10:21 -0700
committerKenneth Graunke <[email protected]>2015-09-08 18:02:16 -0700
commit0cc331dddd1a99c7af3619c92c48b5c32e17f6b3 (patch)
tree8105afacbf0af45ebc7820cc4b9707f90d4e3cd2 /src/mesa/drivers
parentd5d74d0b86207cff2820561cc3c8b40546a11bc9 (diff)
i965/nir: Use nir_system_value_from_intrinsic to reduce duplication.
This code is all pretty much identical. We just needed the translation from one enum value to the other. Signed-off-by: Kenneth Graunke <[email protected]> Reviewed-by: Iago Toral Quiroga <[email protected]>
Diffstat (limited to 'src/mesa/drivers')
-rw-r--r--src/mesa/drivers/dri/i965/brw_fs_nir.cpp47
-rw-r--r--src/mesa/drivers/dri/i965/brw_vec4_nir.cpp30
2 files changed, 17 insertions, 60 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
index 9929dd6a42f..a6c6a2fa8db 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
@@ -1444,35 +1444,16 @@ fs_visitor::nir_emit_intrinsic(const fs_builder &bld, nir_intrinsic_instr *instr
case nir_intrinsic_load_vertex_id:
unreachable("should be lowered by lower_vertex_id()");
- case nir_intrinsic_load_vertex_id_zero_base: {
- fs_reg vertex_id = nir_system_values[SYSTEM_VALUE_VERTEX_ID_ZERO_BASE];
- assert(vertex_id.file != BAD_FILE);
- dest.type = vertex_id.type;
- bld.MOV(dest, vertex_id);
- break;
- }
-
- case nir_intrinsic_load_base_vertex: {
- fs_reg base_vertex = nir_system_values[SYSTEM_VALUE_BASE_VERTEX];
- assert(base_vertex.file != BAD_FILE);
- dest.type = base_vertex.type;
- bld.MOV(dest, base_vertex);
- break;
- }
-
- case nir_intrinsic_load_instance_id: {
- fs_reg instance_id = nir_system_values[SYSTEM_VALUE_INSTANCE_ID];
- assert(instance_id.file != BAD_FILE);
- dest.type = instance_id.type;
- bld.MOV(dest, instance_id);
- break;
- }
-
- case nir_intrinsic_load_sample_mask_in: {
- fs_reg sample_mask_in = nir_system_values[SYSTEM_VALUE_SAMPLE_MASK_IN];
- assert(sample_mask_in.file != BAD_FILE);
- dest.type = sample_mask_in.type;
- bld.MOV(dest, sample_mask_in);
+ case nir_intrinsic_load_vertex_id_zero_base:
+ case nir_intrinsic_load_base_vertex:
+ case nir_intrinsic_load_instance_id:
+ case nir_intrinsic_load_sample_mask_in:
+ case nir_intrinsic_load_sample_id: {
+ gl_system_value sv = nir_system_value_from_intrinsic(instr->intrinsic);
+ fs_reg val = nir_system_values[sv];
+ assert(val.file != BAD_FILE);
+ dest.type = val.type;
+ bld.MOV(dest, val);
break;
}
@@ -1485,14 +1466,6 @@ fs_visitor::nir_emit_intrinsic(const fs_builder &bld, nir_intrinsic_instr *instr
break;
}
- case nir_intrinsic_load_sample_id: {
- fs_reg sample_id = nir_system_values[SYSTEM_VALUE_SAMPLE_ID];
- assert(sample_id.file != BAD_FILE);
- dest.type = sample_id.type;
- bld.MOV(dest, sample_id);
- break;
- }
-
case nir_intrinsic_load_uniform_indirect:
has_indirect = true;
/* fallthrough */
diff --git a/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp b/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp
index f3dc1123942..751ec73f709 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp
@@ -533,30 +533,14 @@ vec4_visitor::nir_emit_intrinsic(nir_intrinsic_instr *instr)
case nir_intrinsic_load_vertex_id:
unreachable("should be lowered by lower_vertex_id()");
- case nir_intrinsic_load_vertex_id_zero_base: {
- src_reg vertex_id =
- src_reg(nir_system_values[SYSTEM_VALUE_VERTEX_ID_ZERO_BASE]);
- assert(vertex_id.file != BAD_FILE);
- dest = get_nir_dest(instr->dest, vertex_id.type);
- emit(MOV(dest, vertex_id));
- break;
- }
-
- case nir_intrinsic_load_base_vertex: {
- src_reg base_vertex =
- src_reg(nir_system_values[SYSTEM_VALUE_BASE_VERTEX]);
- assert(base_vertex.file != BAD_FILE);
- dest = get_nir_dest(instr->dest, base_vertex.type);
- emit(MOV(dest, base_vertex));
- break;
- }
-
+ case nir_intrinsic_load_vertex_id_zero_base:
+ case nir_intrinsic_load_base_vertex:
case nir_intrinsic_load_instance_id: {
- src_reg instance_id =
- src_reg(nir_system_values[SYSTEM_VALUE_INSTANCE_ID]);
- assert(instance_id.file != BAD_FILE);
- dest = get_nir_dest(instr->dest, instance_id.type);
- emit(MOV(dest, instance_id));
+ gl_system_value sv = nir_system_value_from_intrinsic(instr->intrinsic);
+ src_reg val = src_reg(nir_system_values[sv]);
+ assert(val.file != BAD_FILE);
+ dest = get_nir_dest(instr->dest, val.type);
+ emit(MOV(dest, val));
break;
}