fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-05-05 07:28:11 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

i965: add indirect packing support to gs load inputs

Browse source 
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
This commit is contained in:
Timothy Arceri 2016-05-22 22:48:53 +10:00
parent 2477e6cfad
commit 9d9b0b54cd
1 changed files with 15 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

18
src/mesa/drivers/dri/i965/brw_fs_nir.cpp
View file

@ -2151,13 +2151,25 @@ fs_visitor::emit_gs_input_load(const fs_reg &dst,
} else {
/* Indirect indexing - use per-slot offsets as well. */
const fs_reg srcs[] = { icp_handle, indirect_offset };
unsigned read_components = num_components + first_component;
fs_reg tmp = bld.vgrf(dst.type, read_components);
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, tmp_dst, payload);
if (first_component != 0) {
inst = bld.emit(SHADER_OPCODE_URB_READ_SIMD8_PER_SLOT, tmp,
payload);
inst->regs_written = read_components;
for (unsigned i = 0; i < num_components; i++) {
bld.MOV(offset(tmp_dst, bld, i),
offset(tmp, bld, i + first_component));
}
} else {
inst = bld.emit(SHADER_OPCODE_URB_READ_SIMD8_PER_SLOT, tmp_dst,
payload);
inst->regs_written = num_components * type_sz(tmp_dst.type) / 4;
}
inst->offset = base_offset;
inst->mlen = 2;
inst->regs_written = num_components * type_sz(tmp_dst.type) / 4;
}
if (type_sz(dst.type) == 8) {