diff options
Diffstat (limited to 'src/glsl/builtins/tools/generate_builtins.py')
| -rwxr-xr-x | src/glsl/builtins/tools/generate_builtins.py | 31 |
1 files changed, 19 insertions, 12 deletions
diff --git a/src/glsl/builtins/tools/generate_builtins.py b/src/glsl/builtins/tools/generate_builtins.py index 1f1056e..3a938a0 100755 --- a/src/glsl/builtins/tools/generate_builtins.py +++ b/src/glsl/builtins/tools/generate_builtins.py @@ -1,16 +1,27 @@ #!/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'), '*')): @@ -47,14 +58,13 @@ def write_function_definitions(): print stringify(v), ';' def run_compiler(args): - compiler_path = path.join(path.join(builtins_dir, '..'), 'glsl_compiler') - command = [compiler_path, '--dump-lir'] + args + command = [compiler, '--dump-lir'] + args p = Popen(command, 1, stdout=PIPE, shell=False) output = p.communicate()[0] # 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); + 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') @@ -69,12 +79,12 @@ def write_profile(filename, profile): return # Kill any global variable declarations. We don't want them. - kill_globals = re.compile(r'^\(declare.*\n', re.MULTILINE); + kill_globals = re.compile(r'^\(declare.*\n', re.MULTILINE) proto_ir = kill_globals.sub('', proto_ir) # Kill pointer addresses. They're not necessary in prototypes and just # clutter the diff output. - proto_ir = re.sub(r'@0x[0-9a-f]+', '', proto_ir); + proto_ir = re.sub(r'@0x[0-9a-f]+', '', proto_ir) print 'static const char prototypes_for_' + profile + '[] =' print stringify(proto_ir), ';' @@ -200,7 +210,6 @@ _mesa_glsl_release_functions(void) static void _mesa_read_profile(struct _mesa_glsl_parse_state *state, - exec_list *instructions, int profile_index, const char *prototypes, const char **functions, @@ -214,14 +223,12 @@ _mesa_read_profile(struct _mesa_glsl_parse_state *state, builtin_profiles[profile_index] = sh; } - import_prototypes(sh->ir, instructions, state->symbols, state); state->builtins_to_link[state->num_builtins_to_link] = sh; state->num_builtins_to_link++; } void -_mesa_glsl_initialize_functions(exec_list *instructions, - struct _mesa_glsl_parse_state *state) +_mesa_glsl_initialize_functions(struct _mesa_glsl_parse_state *state) { if (builtin_mem_ctx == NULL) { builtin_mem_ctx = talloc_init("GLSL built-in functions"); @@ -231,7 +238,7 @@ _mesa_glsl_initialize_functions(exec_list *instructions, state->num_builtins_to_link = 0; """ - i=0 + i = 0 for (filename, profile) in profiles: if profile.endswith('_vert'): check = 'state->target == vertex_shader && ' @@ -245,7 +252,7 @@ _mesa_glsl_initialize_functions(exec_list *instructions, check += 'state->' + version + '_enable' print ' if (' + check + ') {' - print ' _mesa_read_profile(state, instructions, %d,' % i + print ' _mesa_read_profile(state, %d,' % i print ' prototypes_for_' + profile + ',' print ' functions_for_' + profile + ',' print ' Elements(functions_for_' + profile + '));' |