1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
|
import common
Import('*')
from sys import executable as python_cmd
env = env.Clone()
env.Prepend(CPPPATH = [
'#include',
'#src/mapi',
'#src/mesa',
'#src/glsl',
'#src/glsl/glcpp',
])
# Make glcpp/glcpp-parse.h and glsl_parser.h reacheable from the include path
env.Append(CPPPATH = [Dir('.').abspath])
env.Append(YACCFLAGS = '-d')
parser_env = env.Clone()
parser_env.Append(YACCFLAGS = [
'--defines=%s' % File('glsl_parser.h').abspath,
'-p', '_mesa_glsl_',
])
glcpp_lexer = env.CFile('glcpp/glcpp-lex.c', 'glcpp/glcpp-lex.l')
glcpp_parser = env.CFile('glcpp/glcpp-parse.c', 'glcpp/glcpp-parse.y')
glsl_lexer = parser_env.CXXFile('glsl_lexer.cpp', 'glsl_lexer.ll')
glsl_parser = parser_env.CXXFile('glsl_parser.cpp', 'glsl_parser.yy')
glsl_sources = [
glcpp_lexer,
glcpp_parser[0],
'glcpp/pp.c',
'ast_expr.cpp',
'ast_function.cpp',
'ast_to_hir.cpp',
'ast_type.cpp',
glsl_lexer,
glsl_parser[0],
'glsl_parser_extras.cpp',
'glsl_types.cpp',
'glsl_symbol_table.cpp',
'hir_field_selection.cpp',
'ir_basic_block.cpp',
'ir_clone.cpp',
'ir_constant_expression.cpp',
'ir.cpp',
'ir_expression_flattening.cpp',
'ir_function_can_inline.cpp',
'ir_function.cpp',
'ir_hierarchical_visitor.cpp',
'ir_hv_accept.cpp',
'ir_import_prototypes.cpp',
'ir_print_visitor.cpp',
'ir_reader.cpp',
'ir_rvalue_visitor.cpp',
'ir_set_program_inouts.cpp',
'ir_validate.cpp',
'ir_variable.cpp',
'ir_variable_refcount.cpp',
'linker.cpp',
'link_functions.cpp',
'loop_analysis.cpp',
'loop_controls.cpp',
'loop_unroll.cpp',
'lower_discard.cpp',
'lower_if_to_cond_assign.cpp',
'lower_instructions.cpp',
'lower_jumps.cpp',
'lower_mat_op_to_vec.cpp',
'lower_noise.cpp',
'lower_variable_index_to_cond_assign.cpp',
'lower_vec_index_to_cond_assign.cpp',
'lower_vec_index_to_swizzle.cpp',
'lower_vector.cpp',
'opt_algebraic.cpp',
'opt_constant_folding.cpp',
'opt_constant_propagation.cpp',
'opt_constant_variable.cpp',
'opt_copy_propagation.cpp',
'opt_copy_propagation_elements.cpp',
'opt_dead_code.cpp',
'opt_dead_code_local.cpp',
'opt_dead_functions.cpp',
'opt_discard_simplification.cpp',
'opt_function_inlining.cpp',
'opt_if_simplification.cpp',
'opt_noop_swizzle.cpp',
'opt_redundant_jumps.cpp',
'opt_structure_splitting.cpp',
'opt_swizzle_swizzle.cpp',
'opt_tree_grafting.cpp',
'ralloc.c',
's_expression.cpp',
'strtod.c',
]
if env['msvc']:
env.Prepend(CPPPATH = ['#/src/getopt'])
env.PrependUnique(LIBS = [getopt])
if env['crosscompile'] and env['platform'] != 'embedded':
Import('builtin_glsl_function')
else:
# Copy these files to avoid generation object files into src/mesa/program
env.Prepend(CPPPATH = ['#src/mesa/program'])
env.Command('hash_table.c', '#src/mesa/program/hash_table.c', Copy('$TARGET', '$SOURCE'))
env.Command('symbol_table.c', '#src/mesa/program/symbol_table.c', Copy('$TARGET', '$SOURCE'))
main_obj = env.StaticObject('main.cpp')
mesa_objs = env.StaticObject([
'hash_table.c',
'symbol_table.c',
])
builtin_compiler = env.Program(
target = 'builtin_compiler',
source = main_obj + glsl_sources + ['builtin_stubs.cpp'] + mesa_objs,
)
# SCons builtin dependency scanner doesn't detect that glsl_lexer.ll
# depends on glsl_parser.h
env.Depends(builtin_compiler, glsl_parser)
builtin_glsl_function = env.CodeGenerate(
target = 'builtin_function.cpp',
script = 'builtins/tools/generate_builtins.py',
source = builtin_compiler,
command = python_cmd + ' $SCRIPT $SOURCE > $TARGET'
)
env.Depends(builtin_glsl_function, ['builtins/tools/generate_builtins.py', 'builtins/tools/texture_builtins.py'] + Glob('builtins/ir/*'))
Export('builtin_glsl_function')
if env['hostonly']:
Return()
glsl_sources += builtin_glsl_function
glsl = env.ConvenienceLibrary(
target = 'glsl',
source = glsl_sources,
)
# SCons builtin dependency scanner doesn't detect that glsl_lexer.ll depends on
# glsl_parser.h
env.Depends(glsl, glsl_parser)
Export('glsl')
# Skip building these programs as they will cause SCons error "Two environments
# with different actions were specified for the same target"
if env['crosscompile'] or env['platform'] == 'embedded':
Return()
env = env.Clone()
if env['platform'] == 'windows':
env.PrependUnique(LIBS = [
'user32',
])
env.Prepend(LIBS = [glsl])
glsl2 = env.Program(
target = 'glsl2',
source = main_obj + mesa_objs,
)
env.Alias('glsl2', glsl2)
glcpp = env.Program(
target = 'glcpp/glcpp',
source = ['glcpp/glcpp.c'] + mesa_objs,
)
env.Alias('glcpp', glcpp)
|
