From: Ian Romanick
Once upon a time, this was used to extract prototypes from the shader
containing GLSL built-in functions. This was removed by f5692f45 in
November 2010 for Mesa 7.10.
Signed-off-by: Ian Romanick
Cc: Kenneth Graunke
---
src/compiler/Makefile.sources | 1 -
src/compiler/glsl/ir.h | 6 --
src/compiler/glsl/ir_import_prototypes.cpp | 125 -
3 files changed, 132 deletions(-)
delete mode 100644 src/compiler/glsl/ir_import_prototypes.cpp
diff --git a/src/compiler/Makefile.sources b/src/compiler/Makefile.sources
index 712b33a..a30443d 100644
--- a/src/compiler/Makefile.sources
+++ b/src/compiler/Makefile.sources
@@ -46,7 +46,6 @@ LIBGLSL_FILES = \
glsl/ir_hierarchical_visitor.cpp \
glsl/ir_hierarchical_visitor.h \
glsl/ir_hv_accept.cpp \
- glsl/ir_import_prototypes.cpp \
glsl/ir_optimization.h \
glsl/ir_print_visitor.cpp \
glsl/ir_print_visitor.h \
diff --git a/src/compiler/glsl/ir.h b/src/compiler/glsl/ir.h
index 7e06d42..3d28dd5 100644
--- a/src/compiler/glsl/ir.h
+++ b/src/compiler/glsl/ir.h
@@ -2378,12 +2378,6 @@ _mesa_glsl_release_builtin_functions(void);
extern void
reparent_ir(exec_list *list, void *mem_ctx);
-struct glsl_symbol_table;
-
-extern void
-import_prototypes(const exec_list *source, exec_list *dest,
- struct glsl_symbol_table *symbols, void *mem_ctx);
-
extern void
do_set_program_inouts(exec_list *instructions, struct gl_program *prog,
gl_shader_stage shader_stage);
diff --git a/src/compiler/glsl/ir_import_prototypes.cpp
b/src/compiler/glsl/ir_import_prototypes.cpp
deleted file mode 100644
index b0429fb..000
--- a/src/compiler/glsl/ir_import_prototypes.cpp
+++ /dev/null
@@ -1,125 +0,0 @@
-/*
- * Copyright © 2010 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- */
-
-/**
- * \file ir_import_prototypes.cpp
- * Import function prototypes from one IR tree into another.
- *
- * \author Ian Romanick
- */
-#include "ir.h"
-#include "glsl_symbol_table.h"
-
-namespace {
-
-/**
- * Visitor used to import function prototypes
- *
- * Normally the \c clone method of either \c ir_function or
- * \c ir_function_signature could be used. However, we don't want a complete
- * clone of the \c ir_function_signature. We want everything \b except the
- * body of the function.
- */
-class import_prototype_visitor : public ir_hierarchical_visitor {
-public:
- /**
-*/
- import_prototype_visitor(exec_list *list, glsl_symbol_table *symbols,
- void *mem_ctx)
- {
- this->mem_ctx = mem_ctx;
- this->list = list;
- this->symbols = symbols;
- this->function = NULL;
- }
-
- virtual ir_visitor_status visit_enter(ir_function *ir)
- {
- assert(this->function == NULL);
-
- this->function = this->symbols->get_function(ir->name);
- if (!this->function) {
-this->function = new(this->mem_ctx) ir_function(ir->name);
-
-list->push_tail(this->function);
-
-/* Add the new function to the symbol table.
- */
-this->symbols->add_function(this->function);
- }
- return visit_continue;
- }
-
- virtual ir_visitor_status visit_leave(ir_function *ir)
- {
- (void) ir;
- assert(this->function != NULL);
-
- this->function = NULL;
- return visit_continue;
- }
-
- ir_visitor_status visit_enter(ir_function_signature *ir)
- {
- assert(this->function != NULL);
-
- ir_function_signature *copy = ir->clone_prototype(mem_ctx, NULL);
-
- this->function->add_signature(copy);
-
- /* Do not process child nodes of the ir_function_signature. There can
- * never be any nodes inside the ir_function_signature that we care
- * about. Instead continue with the next sibling.
- */
- return visit_conti
