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intel/compiler: handle coarse pixel in render target writes descriptors

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v2: Use the new inst->ex_desc field (Jason)

v3: Drop CPS LoD compensation from sampler messages (Lionel)

v4: Drop useless uses_rate_shading (Ken)

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7455>
This commit is contained in:
Lionel Landwerlin
2020-10-22 13:23:06 +03:00
committed by Marge Bot
parent d665c2dcf0
commit b6332fc4a8
6 changed files with 47 additions and 7 deletions
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src/intel/compiler/brw_fs.cpp
+12 -2
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@@ -4663,7 +4663,8 @@ lower_fb_write_logical_send(const fs_builder &bld, fs_inst *inst,
inst->desc =
(inst->group / 16) << 11 | /* rt slot group */
brw_fb_write_desc(devinfo, inst->target, msg_ctl, inst->last_rt);
brw_fb_write_desc(devinfo, inst->target, msg_ctl, inst->last_rt,
prog_data->per_coarse_pixel_dispatch);
uint32_t ex_desc = 0;
if (devinfo->ver >= 11) {
@@ -5340,7 +5341,7 @@ lower_sampler_logical_send_gfx7(const fs_builder &bld, fs_inst *inst, opcode op,
simd_mode,
0 /* return_format unused on gfx7+ */);
inst->src[0] = brw_imm_ud(0);
inst->src[1] = brw_imm_ud(0); /* ex_desc */
inst->src[1] = brw_imm_ud(0);
} else if (surface_handle.file != BAD_FILE) {
/* Bindless surface */
assert(devinfo->ver >= 9);
@@ -5398,6 +5399,8 @@ lower_sampler_logical_send_gfx7(const fs_builder &bld, fs_inst *inst, opcode op,
inst->src[1] = brw_imm_ud(0); /* ex_desc */
}
inst->ex_desc = 0;
inst->src[2] = src_payload;
inst->resize_sources(3);
@@ -9103,6 +9106,13 @@ brw_nir_populate_wm_prog_data(const nir_shader *shader,
prog_data->barycentric_interp_modes =
brw_compute_barycentric_interp_modes(devinfo, shader);
prog_data->per_coarse_pixel_dispatch =
key->coarse_pixel &&
!prog_data->persample_dispatch &&
!prog_data->uses_sample_mask &&
(prog_data->computed_depth_mode == BRW_PSCDEPTH_OFF) &&
!prog_data->computed_stencil;
calculate_urb_setup(devinfo, key, prog_data, shader);
brw_compute_flat_inputs(prog_data, shader);
}