diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/intel/compiler/brw_fs_nir.cpp | 26 | ||||
| -rw-r--r-- | src/intel/compiler/brw_nir.c | 21 |
2 files changed, 21 insertions, 26 deletions
diff --git a/src/intel/compiler/brw_fs_nir.cpp b/src/intel/compiler/brw_fs_nir.cpp index 779d74d915d..876b1030ec0 100644 --- a/src/intel/compiler/brw_fs_nir.cpp +++ b/src/intel/compiler/brw_fs_nir.cpp @@ -1914,27 +1914,15 @@ fs_visitor::emit_gs_input_load(const fs_reg &dst, nir_const_value *offset_const = nir_src_as_const_value(offset_src); const unsigned push_reg_count = gs_prog_data->base.urb_read_length * 8; - /* Offset 0 is the VUE header, which contains VARYING_SLOT_LAYER [.y], - * VARYING_SLOT_VIEWPORT [.z], and VARYING_SLOT_PSIZ [.w]. Only - * gl_PointSize is available as a GS input, however, so it must be that. - */ - const bool is_point_size = (base_offset == 0); - /* TODO: figure out push input layout for invocations == 1 */ if (gs_prog_data->invocations == 1 && offset_const != NULL && vertex_const != NULL && 4 * (base_offset + offset_const->u32[0]) < push_reg_count) { int imm_offset = (base_offset + offset_const->u32[0]) * 4 + vertex_const->u32[0] * push_reg_count; - /* This input was pushed into registers. */ - if (is_point_size) { - /* gl_PointSize comes in .w */ - bld.MOV(dst, fs_reg(ATTR, imm_offset + 3, dst.type)); - } else { - for (unsigned i = 0; i < num_components; i++) { - bld.MOV(offset(dst, bld, i), - fs_reg(ATTR, imm_offset + i + first_component, dst.type)); - } + for (unsigned i = 0; i < num_components; i++) { + bld.MOV(offset(dst, bld, i), + fs_reg(ATTR, imm_offset + i + first_component, dst.type)); } return; } @@ -2104,14 +2092,6 @@ fs_visitor::emit_gs_input_load(const fs_reg &dst, } } } - - if (is_point_size) { - /* Read the whole VUE header (because of alignment) and read .w. */ - fs_reg tmp = bld.vgrf(dst.type, 4); - inst->dst = tmp; - inst->size_written = 4 * REG_SIZE; - bld.MOV(dst, offset(tmp, bld, 3)); - } } fs_reg diff --git a/src/intel/compiler/brw_nir.c b/src/intel/compiler/brw_nir.c index 026f6a2bc1a..88a7430168b 100644 --- a/src/intel/compiler/brw_nir.c +++ b/src/intel/compiler/brw_nir.c @@ -365,9 +365,24 @@ brw_nir_lower_vue_inputs(nir_shader *nir, bool is_scalar, if (intrin->intrinsic == nir_intrinsic_load_input || intrin->intrinsic == nir_intrinsic_load_per_vertex_input) { - int vue_slot = vue_map->varying_to_slot[intrin->const_index[0]]; - assert(vue_slot != -1); - intrin->const_index[0] = vue_slot; + /* Offset 0 is the VUE header, which contains + * VARYING_SLOT_LAYER [.y], VARYING_SLOT_VIEWPORT [.z], and + * VARYING_SLOT_PSIZ [.w]. + */ + int varying = nir_intrinsic_base(intrin); + int vue_slot; + switch (varying) { + case VARYING_SLOT_PSIZ: + nir_intrinsic_set_base(intrin, 0); + nir_intrinsic_set_component(intrin, 3); + break; + + default: + vue_slot = vue_map->varying_to_slot[varying]; + assert(vue_slot != -1); + nir_intrinsic_set_base(intrin, vue_slot); + break; + } } } } |