diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_fs_nir.cpp | 65 |
1 files changed, 34 insertions, 31 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp index c2274ba1fdc..02a01defc98 100644 --- a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp @@ -1997,13 +1997,16 @@ fs_visitor::emit_gs_input_load(const fs_reg &dst, fs_reg(ATTR, imm_offset + i, dst.type)); } } - } else { - /* Resort to the pull model. Ensure the VUE handles are provided. */ - gs_prog_data->base.include_vue_handles = true; + return; + } - unsigned first_icp_handle = gs_prog_data->include_primitive_id ? 3 : 2; - fs_reg icp_handle; + /* Resort to the pull model. Ensure the VUE handles are provided. */ + gs_prog_data->base.include_vue_handles = true; + unsigned first_icp_handle = gs_prog_data->include_primitive_id ? 3 : 2; + fs_reg icp_handle; + + if (gs_prog_data->invocations == 1) { if (vertex_const) { /* The vertex index is constant; just select the proper URB handle. */ icp_handle = @@ -2046,35 +2049,35 @@ fs_visitor::emit_gs_input_load(const fs_reg &dst, fs_reg(icp_offset_bytes), brw_imm_ud(nir->info.gs.vertices_in * REG_SIZE)); } + } - fs_inst *inst; - if (offset_const) { - /* Constant indexing - use global offset. */ - inst = bld.emit(SHADER_OPCODE_URB_READ_SIMD8, dst, icp_handle); - inst->offset = base_offset + offset_const->u32[0]; - inst->base_mrf = -1; - inst->mlen = 1; - inst->regs_written = num_components; - } else { - /* Indirect indexing - use per-slot offsets as well. */ - const fs_reg srcs[] = { icp_handle, get_nir_src(offset_src) }; - fs_reg payload = bld.vgrf(BRW_REGISTER_TYPE_UD, 2); - bld.LOAD_PAYLOAD(payload, srcs, ARRAY_SIZE(srcs), 0); + fs_inst *inst; + if (offset_const) { + /* Constant indexing - use global offset. */ + inst = bld.emit(SHADER_OPCODE_URB_READ_SIMD8, dst, icp_handle); + inst->offset = base_offset + offset_const->u32[0]; + inst->base_mrf = -1; + inst->mlen = 1; + inst->regs_written = num_components; + } else { + /* Indirect indexing - use per-slot offsets as well. */ + const fs_reg srcs[] = { icp_handle, get_nir_src(offset_src) }; + fs_reg payload = bld.vgrf(BRW_REGISTER_TYPE_UD, 2); + bld.LOAD_PAYLOAD(payload, srcs, ARRAY_SIZE(srcs), 0); - inst = bld.emit(SHADER_OPCODE_URB_READ_SIMD8_PER_SLOT, dst, payload); - inst->offset = base_offset; - inst->base_mrf = -1; - inst->mlen = 2; - inst->regs_written = num_components; - } + inst = bld.emit(SHADER_OPCODE_URB_READ_SIMD8_PER_SLOT, dst, payload); + inst->offset = base_offset; + inst->base_mrf = -1; + inst->mlen = 2; + inst->regs_written = num_components; + } - 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->regs_written = 4; - bld.MOV(dst, offset(tmp, bld, 3)); - } + 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->regs_written = 4; + bld.MOV(dst, offset(tmp, bld, 3)); } } |