intel/fs/xe2+: Pass correct dispatch_width to fs_generator for geometry-processing stages.

Instead of hard-coding a dispatch_width value which is no longer
correct on Xe2+.

Reviewed-by: Francisco Jerez <currojerez@riseup.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/26605>

src/intel/compiler/brw_shader.cpp

@@ -1390,7 +1390,7 @@ brw_compile_tes(const struct brw_compiler *compiler,
                                         nir->info.name));
       }
 
-      g.generate_code(v.cfg, 8, v.shader_stats,
+      g.generate_code(v.cfg, dispatch_width, v.shader_stats,
                       v.performance_analysis.require(), params->base.stats);
 
       g.add_const_data(nir->constant_data, nir->constant_data_size);

src/intel/compiler/brw_vec4.cpp

@@ -2677,7 +2677,7 @@ brw_compile_vs(const struct brw_compiler *compiler,
 
          g.enable_debug(debug_name);
       }
-      g.generate_code(v.cfg, 8, v.shader_stats,
+      g.generate_code(v.cfg, dispatch_width, v.shader_stats,
                       v.performance_analysis.require(), params->base.stats);
       g.add_const_data(nir->constant_data, nir->constant_data_size);
       assembly = g.get_assembly();

src/intel/compiler/brw_vec4_gs_visitor.cpp

@@ -838,7 +838,7 @@ brw_compile_gs(const struct brw_compiler *compiler,
                                          label, nir->info.name);
             g.enable_debug(name);
          }
-         g.generate_code(v.cfg, 8, v.shader_stats,
+         g.generate_code(v.cfg, v.dispatch_width, v.shader_stats,
                          v.performance_analysis.require(), params->base.stats);
          g.add_const_data(nir->constant_data, nir->constant_data_size);
          return g.get_assembly();

src/intel/compiler/brw_vec4_tcs.cpp

@@ -470,7 +470,7 @@ brw_compile_tcs(const struct brw_compiler *compiler,
                                         nir->info.name));
       }
 
-      g.generate_code(v.cfg, 8, v.shader_stats,
+      g.generate_code(v.cfg, dispatch_width, v.shader_stats,
                       v.performance_analysis.require(), params->base.stats);
 
       g.add_const_data(nir->constant_data, nir->constant_data_size);