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glsl: Remove unused function import_prototypes

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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 <ian.d.romanick@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Engestrom <eric@engestrom.ch>
This commit is contained in:
Ian Romanick
2016-10-14 10:45:14 -07:00
parent 5c025ea6fc
commit 7c0c3740f0
3 changed files with 0 additions and 132 deletions
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1
src/compiler/Makefile.sources
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@@ -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 \

6
src/compiler/glsl/ir.h
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@@ -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);

125
src/compiler/glsl/ir_import_prototypes.cpp
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@@ -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_continue_with_parent;
}
private:
exec_list *list;
ir_function *function;
glsl_symbol_table *symbols;
void *mem_ctx;
};
} /* anonymous namespace */
/**
* Import function prototypes from one IR tree into another
*
* \param source Source instruction stream containing functions whose
* prototypes are to be imported
* \param dest Destination instruction stream where new \c ir_function and
* \c ir_function_signature nodes will be stored
* \param symbols Symbol table where new functions will be stored
* \param mem_ctx ralloc memory context used for new allocations
*/
void
import_prototypes(const exec_list *source, exec_list *dest,
glsl_symbol_table *symbols, void *mem_ctx)
{
import_prototype_visitor v(dest, symbols, mem_ctx);
/* Making source be const is just extra documentation.
*/
v.run(const_cast<exec_list *>(source));
}