intel/eu: Add a mechanism for emitting relocatable constant MOVs

[mesa.git] / src / intel / compiler / brw_compiler.c

diff --git a/src/intel/compiler/brw_compiler.c b/src/intel/compiler/brw_compiler.c
index 0dc3d90eb8c1f14a69c63db5971432dfd1e15565..a5b90e9b3c9e00b4db2c4f8eb7844bb923b5f3a6 100644 (file)
--- a/src/intel/compiler/brw_compiler.c
+++ b/src/intel/compiler/brw_compiler.c
@@ -102,7 +102,6 @@ brw_compiler_create(void *mem_ctx, const struct gen_device_info *devinfo)
 
    brw_fs_alloc_reg_sets(compiler);
    brw_vec4_alloc_reg_set(compiler);
-   brw_init_compaction_tables(devinfo);
 
    compiler->precise_trig = env_var_as_boolean("INTEL_PRECISE_TRIG", false);
 
@@ -268,3 +267,22 @@ brw_prog_key_size(gl_shader_stage stage)
    assert((int)stage >= 0 && stage < ARRAY_SIZE(stage_sizes));
    return stage_sizes[stage];
 }
+
+void
+brw_write_shader_relocs(const struct gen_device_info *devinfo,
+                        void *program,
+                        const struct brw_stage_prog_data *prog_data,
+                        struct brw_shader_reloc_value *values,
+                        unsigned num_values)
+{
+   for (unsigned i = 0; i < prog_data->num_relocs; i++) {
+      assert(prog_data->relocs[i].offset % 8 == 0);
+      brw_inst *inst = (brw_inst *)(program + prog_data->relocs[i].offset);
+      for (unsigned j = 0; j < num_values; j++) {
+         if (prog_data->relocs[i].id == values[j].id) {
+            brw_update_reloc_imm(devinfo, inst, values[j].value);
+            break;
+         }
+      }
+   }
+}