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authorKenneth Graunke <[email protected]>2013-09-03 21:23:18 -0700
committerKenneth Graunke <[email protected]>2013-09-09 14:42:33 -0700
commit722eff674b832e2321f791c68358ef52d2a1ff25 (patch)
treef50c7cdd2a303bc41307116e58faec1b88d33997 /src/glsl/builtins/tools/generate_builtins.py
parentc845140a20efa6a30a5465301d1f9b4acea79155 (diff)
glsl: Delete old built-in function generation code.
None of this is used anymore. Signed-off-by: Kenneth Graunke <[email protected]> Reviewed-by: Matt Turner <[email protected]> Acked-by: Paul Berry <[email protected]>
Diffstat (limited to 'src/glsl/builtins/tools/generate_builtins.py')
-rwxr-xr-xsrc/glsl/builtins/tools/generate_builtins.py306
1 files changed, 0 insertions, 306 deletions
diff --git a/src/glsl/builtins/tools/generate_builtins.py b/src/glsl/builtins/tools/generate_builtins.py
deleted file mode 100755
index 70e9d75b2ea..00000000000
--- a/src/glsl/builtins/tools/generate_builtins.py
+++ /dev/null
@@ -1,306 +0,0 @@
-#!/usr/bin/python
-# -*- coding: utf-8 -*-
-
-from __future__ import with_statement
-
-import re
-import sys
-from glob import glob
-from os import path
-from subprocess import Popen, PIPE
-from sys import argv
-
-# Local module: generator for texture lookup builtins
-from texture_builtins import generate_texture_functions
-
-builtins_dir = path.join(path.dirname(path.abspath(__file__)), "..")
-
-# Get the path to the standalone GLSL compiler
-if len(argv) != 2:
- print "Usage:", argv[0], "<path to compiler>"
- sys.exit(1)
-
-compiler = argv[1]
-
-# Read the files in builtins/ir/*...add them to the supplied dictionary.
-def read_ir_files(fs):
- for filename in glob(path.join(path.join(builtins_dir, 'ir'), '*.ir')):
- function_name = path.basename(filename).split('.')[0]
- with open(filename) as f:
- fs[function_name] = f.read()
-
-def read_glsl_files(fs):
- for filename in glob(path.join(path.join(builtins_dir, 'glsl'), '*.glsl')):
- function_name = path.basename(filename).split('.')[0]
- (output, returncode) = run_compiler([filename])
- if (returncode):
- sys.stderr.write("Failed to compile builtin: " + filename + "\n")
- sys.stderr.write("Result:\n")
- sys.stderr.write(output)
- else:
- fs[function_name] = output;
-
-# Return a dictionary containing all builtin definitions (even generated)
-def get_builtin_definitions():
- fs = {}
- generate_texture_functions(fs)
- read_ir_files(fs)
- read_glsl_files(fs)
- return fs
-
-def stringify(s):
- # Work around MSVC's 65535 byte limit by outputting an array of characters
- # rather than actual string literals.
- if len(s) >= 65535:
- #t = "/* Warning: length " + repr(len(s)) + " too large */\n"
- t = ""
- for c in re.sub('\s\s+', ' ', s):
- if c == '\n':
- t += '\n'
- else:
- t += "'" + c + "',"
- return '{' + t[:-1] + '}'
-
- t = s.replace('\\', '\\\\').replace('"', '\\"').replace('\n', '\\n"\n "')
- return ' "' + t + '"\n'
-
-def write_function_definitions():
- fs = get_builtin_definitions()
- for k, v in sorted(fs.iteritems()):
- print 'static const char builtin_' + k + '[] ='
- print stringify(v), ';'
-
-def run_compiler(args):
- command = [compiler, '--dump-hir'] + args
- p = Popen(command, 1, stdout=PIPE, shell=False)
- output = p.communicate()[0]
-
- if (p.returncode):
- sys.stderr.write("Failed to compile builtins with command:\n")
- for arg in command:
- sys.stderr.write(arg + " ")
- sys.stderr.write("\n")
- sys.stderr.write("Result:\n")
- sys.stderr.write(output)
-
- # Clean up output a bit by killing whitespace before a closing paren.
- kill_paren_whitespace = re.compile(r'[ \n]*\)', re.MULTILINE)
- output = kill_paren_whitespace.sub(')', output)
-
- # Also toss any duplicate newlines
- output = output.replace('\n\n', '\n')
-
- # Kill any global variable declarations. We don't want them.
- kill_globals = re.compile(r'^\(declare.*\n', re.MULTILINE)
- output = kill_globals.sub('', output)
-
- return (output, p.returncode)
-
-def write_profile(filename, profile):
- (proto_ir, returncode) = run_compiler([filename])
-
- if returncode != 0:
- print '#error builtins profile', profile, 'failed to compile'
- return
-
- print 'static const char prototypes_for_' + profile + '[] ='
- print stringify(proto_ir), ';'
-
- # Print a table of all the functions (not signatures) referenced.
- # This is done so we can avoid bothering with a hash table in the C++ code.
-
- function_names = set()
- for func in re.finditer(r'\(function (.+)\n', proto_ir):
- function_names.add(func.group(1))
-
- print 'static const char *functions_for_' + profile + ' [] = {'
- for func in sorted(function_names):
- print ' builtin_' + func + ','
- print '};'
-
-def write_profiles():
- profiles = get_profile_list()
- for (filename, profile) in profiles:
- write_profile(filename, profile)
-
-def get_profile_list():
- profile_files = []
- for extension in ['glsl', 'frag', 'vert', 'geom']:
- path_glob = path.join(
- path.join(builtins_dir, 'profiles'), '*.' + extension)
- profile_files.extend(glob(path_glob))
- profiles = []
- for pfile in sorted(profile_files):
- profiles.append((pfile, path.basename(pfile).replace('.', '_')))
- return profiles
-
-if __name__ == "__main__":
- print """/* DO NOT MODIFY - automatically generated by generate_builtins.py */
-/*
- * 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.
- */
-
-#include <stdio.h>
-#include "main/core.h" /* for struct gl_shader */
-#include "glsl_parser_extras.h"
-#include "ir_reader.h"
-#include "program.h"
-#include "ast.h"
-
-extern "C" struct gl_shader *
-_mesa_new_shader(struct gl_context *ctx, GLuint name, GLenum type);
-
-gl_shader *
-read_builtins(GLenum target, const char *protos, const char **functions, unsigned count)
-{
- struct gl_context fakeCtx;
- fakeCtx.API = API_OPENGL_COMPAT;
- fakeCtx.Const.GLSLVersion = 330;
- fakeCtx.Extensions.ARB_ES2_compatibility = true;
- fakeCtx.Extensions.ARB_ES3_compatibility = true;
- fakeCtx.Const.ForceGLSLExtensionsWarn = false;
- gl_shader *sh = _mesa_new_shader(NULL, 0, target);
- struct _mesa_glsl_parse_state *st =
- new(sh) _mesa_glsl_parse_state(&fakeCtx, target, sh);
-
- st->language_version = 330;
- st->symbols->separate_function_namespace = false;
- st->ARB_texture_rectangle_enable = true;
- st->EXT_texture_array_enable = true;
- st->OES_EGL_image_external_enable = true;
- st->ARB_shader_bit_encoding_enable = true;
- st->ARB_texture_cube_map_array_enable = true;
- st->ARB_shading_language_packing_enable = true;
- st->ARB_texture_multisample_enable = true;
- st->ARB_texture_query_lod_enable = true;
- st->ARB_gpu_shader5_enable = true;
- _mesa_glsl_initialize_types(st);
-
- sh->ir = new(sh) exec_list;
- sh->symbols = st->symbols;
-
- /* Read the IR containing the prototypes */
- _mesa_glsl_read_ir(st, sh->ir, protos, true);
-
- /* Read ALL the function bodies, telling the IR reader not to scan for
- * prototypes (we've already created them). The IR reader will skip any
- * signature that does not already exist as a prototype.
- */
- for (unsigned i = 0; i < count; i++) {
- _mesa_glsl_read_ir(st, sh->ir, functions[i], false);
-
- if (st->error) {
- printf("error reading builtin: %.35s ...\\n", functions[i]);
- printf("Info log:\\n%s\\n", st->info_log);
- ralloc_free(sh);
- return NULL;
- }
- }
-
- reparent_ir(sh->ir, sh);
- delete st;
-
- return sh;
-}
-"""
-
- write_function_definitions()
- write_profiles()
-
- profiles = get_profile_list()
-
- print 'static gl_shader *builtin_profiles[%d];' % len(profiles)
-
- print """
-static void *builtin_mem_ctx = NULL;
-
-void
-_mesa_glsl_release_functions(void)
-{
- ralloc_free(builtin_mem_ctx);
- builtin_mem_ctx = NULL;
- memset(builtin_profiles, 0, sizeof(builtin_profiles));
-}
-
-static void
-_mesa_read_profile(struct _mesa_glsl_parse_state *state,
- int profile_index,
- const char *prototypes,
- const char **functions,
- int count)
-{
- gl_shader *sh = builtin_profiles[profile_index];
-
- if (sh == NULL) {
- sh = read_builtins(GL_VERTEX_SHADER, prototypes, functions, count);
- ralloc_steal(builtin_mem_ctx, sh);
- builtin_profiles[profile_index] = sh;
- }
-
- state->builtins_to_link[state->num_builtins_to_link] = sh;
- state->num_builtins_to_link++;
-}
-
-void
-_mesa_glsl_initialize_functions(struct _mesa_glsl_parse_state *state)
-{
- /* If we've already initialized the built-ins, bail early. */
- if (state->num_builtins_to_link > 0)
- return;
-
- if (builtin_mem_ctx == NULL) {
- builtin_mem_ctx = ralloc_context(NULL); // "GLSL built-in functions"
- memset(&builtin_profiles, 0, sizeof(builtin_profiles));
- }
-"""
-
- i = 0
- for (filename, profile) in profiles:
- if profile.endswith('_vert'):
- check = 'state->target == vertex_shader && '
- elif profile.endswith('_frag'):
- check = 'state->target == fragment_shader && '
- elif profile.endswith('_geom'):
- check = 'state->target == geometry_shader && '
- else:
- check = ''
-
- version = re.sub(r'_(glsl|vert|frag|geom)$', '', profile)
- if version[0].isdigit():
- is_es = version.endswith('es')
- if is_es:
- version = version[:-2]
- check += 'state->language_version == ' + version
- check += ' && {0}state->es_shader'.format('' if is_es else '!')
- else: # an extension name
- check += 'state->' + version + '_enable'
-
- print ' if (' + check + ') {'
- print ' _mesa_read_profile(state, %d,' % i
- print ' prototypes_for_' + profile + ','
- print ' functions_for_' + profile + ','
- print ' Elements(functions_for_' + profile + '));'
- print ' }'
- print
- i = i + 1
- print '}'
-