From 722eff674b832e2321f791c68358ef52d2a1ff25 Mon Sep 17 00:00:00 2001 From: Kenneth Graunke Date: Tue, 3 Sep 2013 21:23:18 -0700 Subject: glsl: Delete old built-in function generation code. None of this is used anymore. Signed-off-by: Kenneth Graunke Reviewed-by: Matt Turner Acked-by: Paul Berry --- src/glsl/builtins/tools/generate_builtins.py | 306 --------------------------- 1 file changed, 306 deletions(-) delete mode 100755 src/glsl/builtins/tools/generate_builtins.py (limited to 'src/glsl/builtins/tools/generate_builtins.py') 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], "" - 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 -#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 '}' - -- cgit v1.2.3