intel/fs: Drop high_quality_derivatives
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>
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@ -4849,8 +4849,6 @@ crocus_populate_fs_key(const struct crocus_context *ice,
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screen->driconf.dual_color_blend_by_location &&
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(blend->blend_enables & 1) && blend->dual_color_blending;
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/* TODO: Respect glHint for key->high_quality_derivatives */
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#if GFX_VER <= 5
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if (fb->nr_cbufs > 1 && zsa->cso.alpha_enabled) {
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key->alpha_test_func = compare_func_to_gl(zsa->cso.alpha_func);
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@ -4288,8 +4288,6 @@ iris_populate_fs_key(const struct iris_context *ice,
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key->force_dual_color_blend =
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screen->driconf.dual_color_blend_by_location &&
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(blend->blend_enables & 1) && blend->dual_color_blending;
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/* TODO: Respect glHint for key->high_quality_derivatives */
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}
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static void
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@ -492,7 +492,6 @@ struct brw_wm_prog_key {
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bool persample_interp:1;
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bool multisample_fbo:1;
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enum brw_wm_aa_enable line_aa:2;
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bool high_quality_derivatives:1;
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bool force_dual_color_blend:1;
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bool coherent_fb_fetch:1;
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bool ignore_sample_mask_out:1;
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@ -178,7 +178,6 @@ debug_fs_recompile(const struct brw_compiler *c, void *log,
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found |= check("per-sample interpolation", persample_interp);
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found |= check("multisampled FBO", multisample_fbo);
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found |= check("line smoothing", line_aa);
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found |= check("high quality derivatives", high_quality_derivatives);
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found |= check("force dual color blending", force_dual_color_blend);
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found |= check("coherent fb fetch", coherent_fb_fetch);
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@ -971,7 +971,6 @@ void
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fs_visitor::nir_emit_alu(const fs_builder &bld, nir_alu_instr *instr,
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bool need_dest)
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{
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struct brw_wm_prog_key *fs_key = (struct brw_wm_prog_key *) this->key;
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fs_inst *inst;
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unsigned execution_mode =
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bld.shader->nir->info.float_controls_execution_mode;
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@ -1228,29 +1227,17 @@ fs_visitor::nir_emit_alu(const fs_builder &bld, nir_alu_instr *instr,
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inst = bld.emit(SHADER_OPCODE_COS, result, op[0]);
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break;
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case nir_op_fddx:
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if (fs_key->high_quality_derivatives) {
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inst = bld.emit(FS_OPCODE_DDX_FINE, result, op[0]);
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} else {
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inst = bld.emit(FS_OPCODE_DDX_COARSE, result, op[0]);
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}
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break;
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case nir_op_fddx_fine:
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inst = bld.emit(FS_OPCODE_DDX_FINE, result, op[0]);
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break;
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case nir_op_fddx:
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case nir_op_fddx_coarse:
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inst = bld.emit(FS_OPCODE_DDX_COARSE, result, op[0]);
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break;
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case nir_op_fddy:
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if (fs_key->high_quality_derivatives) {
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inst = bld.emit(FS_OPCODE_DDY_FINE, result, op[0]);
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} else {
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inst = bld.emit(FS_OPCODE_DDY_COARSE, result, op[0]);
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}
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break;
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case nir_op_fddy_fine:
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inst = bld.emit(FS_OPCODE_DDY_FINE, result, op[0]);
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break;
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case nir_op_fddy:
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case nir_op_fddy_coarse:
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inst = bld.emit(FS_OPCODE_DDY_COARSE, result, op[0]);
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break;
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@ -518,9 +518,6 @@ populate_wm_prog_key(const struct anv_graphics_pipeline *pipeline,
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*/
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key->input_slots_valid = 0;
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/* Vulkan doesn't specify a default */
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key->high_quality_derivatives = false;
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/* XXX Vulkan doesn't appear to specify */
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key->clamp_fragment_color = false;
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