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intel/fs: Drop high_quality_derivatives

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We've never bothered to hook it up in crocus or iris.  If we do in the
future, it should probably be a NIR pasa anyway.

Reviewed-by: Caio Oliveira <caio.oliveira@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14056>
This commit is contained in:
Jason Ekstrand
2021-12-03 22:34:39 -06:00
committed by Marge Bot
parent 6dc9958bf3
commit b8d04863e2
6 changed files with 2 additions and 24 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/intel/compiler/brw_fs_nir.cpp
+2 -15
View File
@@ -971,7 +971,6 @@ void
fs_visitor::nir_emit_alu(const fs_builder &bld, nir_alu_instr *instr,
bool need_dest)
{
struct brw_wm_prog_key *fs_key = (struct brw_wm_prog_key *) this->key;
fs_inst *inst;
unsigned execution_mode =
bld.shader->nir->info.float_controls_execution_mode;
@@ -1228,29 +1227,17 @@ fs_visitor::nir_emit_alu(const fs_builder &bld, nir_alu_instr *instr,
inst = bld.emit(SHADER_OPCODE_COS, result, op[0]);
break;
case nir_op_fddx:
if (fs_key->high_quality_derivatives) {
inst = bld.emit(FS_OPCODE_DDX_FINE, result, op[0]);
} else {
inst = bld.emit(FS_OPCODE_DDX_COARSE, result, op[0]);
}
break;
case nir_op_fddx_fine:
inst = bld.emit(FS_OPCODE_DDX_FINE, result, op[0]);
break;
case nir_op_fddx:
case nir_op_fddx_coarse:
inst = bld.emit(FS_OPCODE_DDX_COARSE, result, op[0]);
break;
case nir_op_fddy:
if (fs_key->high_quality_derivatives) {
inst = bld.emit(FS_OPCODE_DDY_FINE, result, op[0]);
} else {
inst = bld.emit(FS_OPCODE_DDY_COARSE, result, op[0]);
}
break;
case nir_op_fddy_fine:
inst = bld.emit(FS_OPCODE_DDY_FINE, result, op[0]);
break;
case nir_op_fddy:
case nir_op_fddy_coarse:
inst = bld.emit(FS_OPCODE_DDY_COARSE, result, op[0]);
break;