[Mesa-dev] [PATCH 2/3] nir/print: bit of state refactoring

Rob Clark robdclark at gmail.com
Tue Sep 15 16:33:14 PDT 2015


From: Rob Clark <robclark at freedesktop.org>

Rename print_var_state to print_state, and stuff FILE ptr into the state
object.  This avoids passing around an extra parameter everywhere.

Signed-off-by: Rob Clark <robclark at freedesktop.org>
---
 src/glsl/nir/nir_print.c | 95 +++++++++++++++++++++++++++---------------------
 1 file changed, 54 insertions(+), 41 deletions(-)

diff --git a/src/glsl/nir/nir_print.c b/src/glsl/nir/nir_print.c
index 69cadba..405dbf3 100644
--- a/src/glsl/nir/nir_print.c
+++ b/src/glsl/nir/nir_print.c
@@ -37,6 +37,7 @@ print_tabs(unsigned num_tabs, FILE *fp)
 }
 
 typedef struct {
+   FILE *fp;
    /** map from nir_variable -> printable name */
    struct hash_table *ht;
 
@@ -45,7 +46,7 @@ typedef struct {
 
    /* an index used to make new non-conflicting names */
    unsigned index;
-} print_var_state;
+} print_state;
 
 static void
 print_register(nir_register *reg, FILE *fp)
@@ -206,8 +207,10 @@ print_alu_instr(nir_alu_instr *instr, FILE *fp)
 }
 
 static void
-print_var_decl(nir_variable *var, print_var_state *state, FILE *fp)
+print_var_decl(nir_variable *var, print_state *state)
 {
+   FILE *fp = state->fp;
+
    fprintf(fp, "decl_var ");
 
    const char *const cent = (var->data.centroid) ? "centroid " : "";
@@ -253,7 +256,7 @@ print_var_decl(nir_variable *var, print_var_state *state, FILE *fp)
 }
 
 static void
-print_var(nir_variable *var, print_var_state *state, FILE *fp)
+print_var(nir_variable *var, print_state *state, FILE *fp)
 {
    const char *name;
    if (state) {
@@ -269,13 +272,13 @@ print_var(nir_variable *var, print_var_state *state, FILE *fp)
 }
 
 static void
-print_deref_var(nir_deref_var *deref, print_var_state *state, FILE *fp)
+print_deref_var(nir_deref_var *deref, print_state *state, FILE *fp)
 {
    print_var(deref->var, state, fp);
 }
 
 static void
-print_deref_array(nir_deref_array *deref, print_var_state *state, FILE *fp)
+print_deref_array(nir_deref_array *deref, print_state *state, FILE *fp)
 {
    fprintf(fp, "[");
    switch (deref->deref_array_type) {
@@ -296,13 +299,13 @@ print_deref_array(nir_deref_array *deref, print_var_state *state, FILE *fp)
 
 static void
 print_deref_struct(nir_deref_struct *deref, const struct glsl_type *parent_type,
-                   print_var_state *state, FILE *fp)
+                   print_state *state, FILE *fp)
 {
    fprintf(fp, ".%s", glsl_get_struct_elem_name(parent_type, deref->index));
 }
 
 static void
-print_deref(nir_deref_var *deref, print_var_state *state, FILE *fp)
+print_deref(nir_deref_var *deref, print_state *state, FILE *fp)
 {
    nir_deref *tail = &deref->deref;
    nir_deref *pretail = NULL;
@@ -335,7 +338,7 @@ print_deref(nir_deref_var *deref, print_var_state *state, FILE *fp)
 }
 
 static void
-print_intrinsic_instr(nir_intrinsic_instr *instr, print_var_state *state,
+print_intrinsic_instr(nir_intrinsic_instr *instr, print_state *state,
                       FILE *fp)
 {
    unsigned num_srcs = nir_intrinsic_infos[instr->intrinsic].num_srcs;
@@ -380,7 +383,7 @@ print_intrinsic_instr(nir_intrinsic_instr *instr, print_var_state *state,
 }
 
 static void
-print_tex_instr(nir_tex_instr *instr, print_var_state *state, FILE *fp)
+print_tex_instr(nir_tex_instr *instr, print_state *state, FILE *fp)
 {
    print_dest(&instr->dest, fp);
 
@@ -499,7 +502,7 @@ print_tex_instr(nir_tex_instr *instr, print_var_state *state, FILE *fp)
 }
 
 static void
-print_call_instr(nir_call_instr *instr, print_var_state *state, FILE *fp)
+print_call_instr(nir_call_instr *instr, print_state *state, FILE *fp)
 {
    fprintf(fp, "call %s ", instr->callee->function->name);
 
@@ -594,7 +597,7 @@ print_parallel_copy_instr(nir_parallel_copy_instr *instr, FILE *fp)
 }
 
 static void
-print_instr(const nir_instr *instr, print_var_state *state, unsigned tabs, FILE *fp)
+print_instr(const nir_instr *instr, print_state *state, unsigned tabs, FILE *fp)
 {
    print_tabs(tabs, fp);
 
@@ -650,12 +653,14 @@ compare_block_index(const void *p1, const void *p2)
    return (int) block1->index - (int) block2->index;
 }
 
-static void print_cf_node(nir_cf_node *node, print_var_state *state,
-                          unsigned tabs, FILE *fp);
+static void print_cf_node(nir_cf_node *node, print_state *state,
+                          unsigned tabs);
 
 static void
-print_block(nir_block *block, print_var_state *state, unsigned tabs, FILE *fp)
+print_block(nir_block *block, print_state *state, unsigned tabs)
 {
+   FILE *fp = state->fp;
+
    print_tabs(tabs, fp);
    fprintf(fp, "block block_%u:\n", block->index);
 
@@ -697,51 +702,54 @@ print_block(nir_block *block, print_var_state *state, unsigned tabs, FILE *fp)
 }
 
 static void
-print_if(nir_if *if_stmt, print_var_state *state, unsigned tabs, FILE *fp)
+print_if(nir_if *if_stmt, print_state *state, unsigned tabs)
 {
+   FILE *fp = state->fp;
+
    print_tabs(tabs, fp);
    fprintf(fp, "if ");
    print_src(&if_stmt->condition, fp);
    fprintf(fp, " {\n");
    foreach_list_typed(nir_cf_node, node, node, &if_stmt->then_list) {
-      print_cf_node(node, state, tabs + 1, fp);
+      print_cf_node(node, state, tabs + 1);
    }
    print_tabs(tabs, fp);
    fprintf(fp, "} else {\n");
    foreach_list_typed(nir_cf_node, node, node, &if_stmt->else_list) {
-      print_cf_node(node, state, tabs + 1, fp);
+      print_cf_node(node, state, tabs + 1);
    }
    print_tabs(tabs, fp);
    fprintf(fp, "}\n");
 }
 
 static void
-print_loop(nir_loop *loop, print_var_state *state, unsigned tabs, FILE *fp)
+print_loop(nir_loop *loop, print_state *state, unsigned tabs)
 {
+   FILE *fp = state->fp;
+
    print_tabs(tabs, fp);
    fprintf(fp, "loop {\n");
    foreach_list_typed(nir_cf_node, node, node, &loop->body) {
-      print_cf_node(node, state, tabs + 1, fp);
+      print_cf_node(node, state, tabs + 1);
    }
    print_tabs(tabs, fp);
    fprintf(fp, "}\n");
 }
 
 static void
-print_cf_node(nir_cf_node *node, print_var_state *state, unsigned int tabs,
-              FILE *fp)
+print_cf_node(nir_cf_node *node, print_state *state, unsigned int tabs)
 {
    switch (node->type) {
    case nir_cf_node_block:
-      print_block(nir_cf_node_as_block(node), state, tabs, fp);
+      print_block(nir_cf_node_as_block(node), state, tabs);
       break;
 
    case nir_cf_node_if:
-      print_if(nir_cf_node_as_if(node), state, tabs, fp);
+      print_if(nir_cf_node_as_if(node), state, tabs);
       break;
 
    case nir_cf_node_loop:
-      print_loop(nir_cf_node_as_loop(node), state, tabs, fp);
+      print_loop(nir_cf_node_as_loop(node), state, tabs);
       break;
 
    default:
@@ -750,8 +758,10 @@ print_cf_node(nir_cf_node *node, print_var_state *state, unsigned int tabs,
 }
 
 static void
-print_function_impl(nir_function_impl *impl, print_var_state *state, FILE *fp)
+print_function_impl(nir_function_impl *impl, print_state *state)
 {
+   FILE *fp = state->fp;
+
    fprintf(fp, "\nimpl %s ", impl->overload->function->name);
 
    for (unsigned i = 0; i < impl->num_params; i++) {
@@ -772,7 +782,7 @@ print_function_impl(nir_function_impl *impl, print_var_state *state, FILE *fp)
 
    foreach_list_typed(nir_variable, var, node, &impl->locals) {
       fprintf(fp, "\t");
-      print_var_decl(var, state, fp);
+      print_var_decl(var, state);
    }
 
    foreach_list_typed(nir_register, reg, node, &impl->registers) {
@@ -783,7 +793,7 @@ print_function_impl(nir_function_impl *impl, print_var_state *state, FILE *fp)
    nir_index_blocks(impl);
 
    foreach_list_typed(nir_cf_node, node, node, &impl->body) {
-      print_cf_node(node, state, 1, fp);
+      print_cf_node(node, state, 1);
    }
 
    fprintf(fp, "\tblock block_%u:\n}\n\n", impl->end_block->index);
@@ -791,8 +801,10 @@ print_function_impl(nir_function_impl *impl, print_var_state *state, FILE *fp)
 
 static void
 print_function_overload(nir_function_overload *overload,
-                        print_var_state *state, FILE *fp)
+                        print_state *state)
 {
+   FILE *fp = state->fp;
+
    fprintf(fp, "decl_overload %s ", overload->function->name);
 
    for (unsigned i = 0; i < overload->num_params; i++) {
@@ -826,22 +838,23 @@ print_function_overload(nir_function_overload *overload,
    fprintf(fp, "\n");
 
    if (overload->impl != NULL) {
-      print_function_impl(overload->impl, state, fp);
+      print_function_impl(overload->impl, state);
       return;
    }
 }
 
 static void
-print_function(nir_function *func, print_var_state *state, FILE *fp)
+print_function(nir_function *func, print_state *state)
 {
    foreach_list_typed(nir_function_overload, overload, node, &func->overload_list) {
-      print_function_overload(overload, state, fp);
+      print_function_overload(overload, state);
    }
 }
 
 static void
-init_print_state(print_var_state *state)
+init_print_state(print_state *state, nir_shader *shader, FILE *fp)
 {
+   state->fp = fp;
    state->ht = _mesa_hash_table_create(NULL, _mesa_hash_pointer,
                                        _mesa_key_pointer_equal);
    state->syms = _mesa_set_create(NULL, _mesa_key_hash_string,
@@ -850,7 +863,7 @@ init_print_state(print_var_state *state)
 }
 
 static void
-destroy_print_state(print_var_state *state)
+destroy_print_state(print_state *state)
 {
    _mesa_hash_table_destroy(state->ht, NULL);
    _mesa_set_destroy(state->syms, NULL);
@@ -859,27 +872,27 @@ destroy_print_state(print_var_state *state)
 void
 nir_print_shader(nir_shader *shader, FILE *fp)
 {
-   print_var_state state;
-   init_print_state(&state);
+   print_state state;
+   init_print_state(&state, shader, fp);
 
    foreach_list_typed(nir_variable, var, node, &shader->uniforms) {
-      print_var_decl(var, &state, fp);
+      print_var_decl(var, &state);
    }
 
    foreach_list_typed(nir_variable, var, node, &shader->inputs) {
-      print_var_decl(var, &state, fp);
+      print_var_decl(var, &state);
    }
 
    foreach_list_typed(nir_variable, var, node, &shader->outputs) {
-      print_var_decl(var, &state, fp);
+      print_var_decl(var, &state);
    }
 
    foreach_list_typed(nir_variable, var, node, &shader->globals) {
-      print_var_decl(var, &state, fp);
+      print_var_decl(var, &state);
    }
 
    foreach_list_typed(nir_variable, var, node, &shader->system_values) {
-      print_var_decl(var, &state, fp);
+      print_var_decl(var, &state);
    }
 
    foreach_list_typed(nir_register, reg, node, &shader->registers) {
@@ -887,7 +900,7 @@ nir_print_shader(nir_shader *shader, FILE *fp)
    }
 
    foreach_list_typed(nir_function, func, node, &shader->functions) {
-      print_function(func, &state, fp);
+      print_function(func, &state);
    }
 
    destroy_print_state(&state);
-- 
2.4.3



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