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intel/fs: Wrap FS payload register look-up in a helper function.

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Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Matt Turner <mattst88@gmail.com>
This commit is contained in:
Francisco Jerez
2017-01-13 15:23:48 -08:00
committed by Jason Ekstrand
parent d996e5b812
commit 8f143f70d6
3 changed files with 23 additions and 12 deletions
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12
src/intel/compiler/brw_fs_visitor.cpp
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@@ -258,7 +258,7 @@ fs_visitor::emit_interpolation_setup_gen6()
}
abld = bld.annotate("compute pos.w");
this->pixel_w = fs_reg(brw_vec8_grf(payload.source_w_reg, 0));
this->pixel_w = fetch_payload_reg(abld, payload.source_w_reg);
this->wpos_w = vgrf(glsl_type::float_type);
abld.emit(SHADER_OPCODE_RCP, this->wpos_w, this->pixel_w);
@@ -268,8 +268,8 @@ fs_visitor::emit_interpolation_setup_gen6()
1 << BRW_BARYCENTRIC_NONPERSPECTIVE_CENTROID);
for (int i = 0; i < BRW_BARYCENTRIC_MODE_COUNT; ++i) {
this->delta_xy[i] =
fs_reg(brw_vec8_grf(payload.barycentric_coord_reg[i], 0));
this->delta_xy[i] = fetch_payload_reg(
bld, payload.barycentric_coord_reg[i], BRW_REGISTER_TYPE_F, 2);
if (devinfo->needs_unlit_centroid_workaround &&
(centroid_modes & (1 << i))) {
@@ -363,16 +363,14 @@ fs_visitor::emit_single_fb_write(const fs_builder &bld,
struct brw_wm_prog_data *prog_data = brw_wm_prog_data(this->prog_data);
/* Hand over gl_FragDepth or the payload depth. */
const fs_reg dst_depth = (payload.dest_depth_reg ?
fs_reg(brw_vec8_grf(payload.dest_depth_reg, 0)) :
fs_reg());
const fs_reg dst_depth = fetch_payload_reg(bld, payload.dest_depth_reg);
fs_reg src_depth, src_stencil;
if (source_depth_to_render_target) {
if (nir->info.outputs_written & BITFIELD64_BIT(FRAG_RESULT_DEPTH))
src_depth = frag_depth;
else
src_depth = fs_reg(brw_vec8_grf(payload.source_depth_reg, 0));
src_depth = fetch_payload_reg(bld, payload.source_depth_reg);
}
if (nir->info.outputs_written & BITFIELD64_BIT(FRAG_RESULT_STENCIL))