nir_lower_mem_access_bit_sizes: Move options into a struct

Reviewed-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/23173>

src/asahi/compiler/agx_compile.c

@@ -2379,12 +2379,13 @@ agx_compile_shader_nir(nir_shader *nir, struct agx_shader_key *key,
       out->tag_write_disable = true;
 
    /* Late sysval lowering creates large loads. Load lowering creates unpacks */
-   NIR_PASS_V(nir, nir_lower_mem_access_bit_sizes,
+   nir_lower_mem_access_bit_sizes_options lower_mem_access_options = {
-              nir_var_mem_ssbo | nir_var_mem_constant |
+      .modes = nir_var_mem_ssbo | nir_var_mem_constant |
                nir_var_mem_task_payload | nir_var_shader_temp |
-                 nir_var_function_temp | nir_var_mem_global |
+               nir_var_function_temp | nir_var_mem_global | nir_var_mem_shared,
-                 nir_var_mem_shared,
+      .callback = mem_access_size_align_cb,
-              mem_access_size_align_cb, NULL);
+   };
+   NIR_PASS_V(nir, nir_lower_mem_access_bit_sizes, &lower_mem_access_options);
    NIR_PASS_V(nir, nir_lower_pack);
 
    /* Late blend lowering creates vectors */

src/compiler/nir/nir.h

@@ -5112,10 +5112,14 @@ typedef nir_mem_access_size_align
                                         bool offset_is_const,
                                         const void *cb_data);
 
+typedef struct {
+   nir_lower_mem_access_bit_sizes_cb callback;
+   nir_variable_mode modes;
+   void *cb_data;
+} nir_lower_mem_access_bit_sizes_options;
+
 bool nir_lower_mem_access_bit_sizes(nir_shader *shader,
-                                    nir_variable_mode modes,
+                                    const nir_lower_mem_access_bit_sizes_options *options);
-                                    nir_lower_mem_access_bit_sizes_cb cb,
-                                    const void *cb_data);
 
 typedef bool (*nir_should_vectorize_mem_func)(unsigned align_mul,
                                               unsigned align_offset,

src/compiler/nir/nir_lower_mem_access_bit_sizes.c

@@ -317,12 +317,6 @@ lower_mem_store(nir_builder *b, nir_intrinsic_instr *intrin,
    return true;
 }
 
-struct lower_mem_access_state {
-   nir_variable_mode modes;
-   nir_lower_mem_access_bit_sizes_cb cb;
-   const void *cb_data;
-};
-
 static nir_variable_mode
 intrin_to_variable_mode(nir_intrinsic_op intrin)
 {
@@ -361,7 +355,7 @@ intrin_to_variable_mode(nir_intrinsic_op intrin)
 static bool
 lower_mem_access_instr(nir_builder *b, nir_instr *instr, void *_data)
 {
-   struct lower_mem_access_state *state = _data;
+   const nir_lower_mem_access_bit_sizes_options *state = _data;
 
    if (instr->type != nir_instr_type_intrinsic)
       return false;
@@ -380,14 +374,14 @@ lower_mem_access_instr(nir_builder *b, nir_instr *instr, void *_data)
    case nir_intrinsic_load_shared:
    case nir_intrinsic_load_scratch:
    case nir_intrinsic_load_task_payload:
-      return lower_mem_load(b, intrin, state->cb, state->cb_data);
+      return lower_mem_load(b, intrin, state->callback, state->cb_data);
 
    case nir_intrinsic_store_global:
    case nir_intrinsic_store_ssbo:
    case nir_intrinsic_store_shared:
    case nir_intrinsic_store_scratch:
    case nir_intrinsic_store_task_payload:
-      return lower_mem_store(b, intrin, state->cb, state->cb_data);
+      return lower_mem_store(b, intrin, state->callback, state->cb_data);
 
    default:
       return false;
@@ -396,18 +390,10 @@ lower_mem_access_instr(nir_builder *b, nir_instr *instr, void *_data)
 
 bool
 nir_lower_mem_access_bit_sizes(nir_shader *shader,
-                               nir_variable_mode modes,
+                               const nir_lower_mem_access_bit_sizes_options *options)
-                               nir_lower_mem_access_bit_sizes_cb cb,
-                               const void *cb_data)
 {
-   struct lower_mem_access_state state = {
-      .modes = modes,
-      .cb = cb,
-      .cb_data = cb_data
-   };
-
    return nir_shader_instructions_pass(shader, lower_mem_access_instr,
                                        nir_metadata_block_index |
                                        nir_metadata_dominance,
-                                       (void *)&state);
+                                       (void *)options);
 }

src/intel/compiler/brw_nir.c

@@ -1495,15 +1495,17 @@ brw_vectorize_lower_mem_access(nir_shader *nir,
       }
    }
 
-   OPT(nir_lower_mem_access_bit_sizes,
+   nir_lower_mem_access_bit_sizes_options mem_access_options = {
-       nir_var_mem_ssbo |
+      .modes = nir_var_mem_ssbo |
                nir_var_mem_constant |
                nir_var_mem_task_payload |
                nir_var_shader_temp |
                nir_var_function_temp |
                nir_var_mem_global |
                nir_var_mem_shared,
-       get_mem_access_size_align, NULL);
+      .callback = get_mem_access_size_align,
+   };
+   OPT(nir_lower_mem_access_bit_sizes, &mem_access_options);
 
    while (progress) {
       progress = false;

src/panfrost/compiler/bifrost_compile.c

@@ -4726,12 +4726,13 @@ bifrost_preprocess_nir(nir_shader *nir, unsigned gpu_id)
       NIR_PASS_V(nir, pan_nir_lower_store_component);
    }
 
-   NIR_PASS_V(nir, nir_lower_mem_access_bit_sizes,
+   nir_lower_mem_access_bit_sizes_options mem_size_options = {
-              nir_var_mem_ubo | nir_var_mem_ssbo | nir_var_mem_constant |
+      .modes = nir_var_mem_ubo | nir_var_mem_ssbo | nir_var_mem_constant |
                nir_var_mem_task_payload | nir_var_shader_temp |
-                 nir_var_function_temp | nir_var_mem_global |
+               nir_var_function_temp | nir_var_mem_global | nir_var_mem_shared,
-                 nir_var_mem_shared,
+      .callback = mem_access_size_align_cb,
-              mem_access_size_align_cb, NULL);
+   };
+   NIR_PASS_V(nir, nir_lower_mem_access_bit_sizes, &mem_size_options);
 
    NIR_PASS_V(nir, nir_lower_ssbo);
    NIR_PASS_V(nir, pan_lower_sample_pos);