mirror of
https://github.com/CTCaer/RetroArch.git
synced 2024-12-23 11:18:25 +00:00
132 lines
4.6 KiB
Python
Executable File
132 lines
4.6 KiB
Python
Executable File
#!/usr/bin/env python3
|
|
|
|
"""
|
|
License statement applies to this file (glgen.py) only.
|
|
"""
|
|
|
|
"""
|
|
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 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.
|
|
"""
|
|
|
|
import sys
|
|
import os
|
|
import re
|
|
|
|
banned_ext = [ 'AMD', 'APPLE', 'EXT', 'NV', 'NVX', 'ATI', '3DLABS', 'SUN', 'SGI', 'SGIX', 'SGIS', 'INTEL', '3DFX', 'IBM', 'MESA', 'GREMEDY', 'OML', 'PGI', 'I3D', 'INGL', 'MTX', 'QCOM', 'IMG', 'ANGLE', 'SUNX', 'INGR' ]
|
|
|
|
def noext(sym):
|
|
for ext in banned_ext:
|
|
if sym.endswith(ext):
|
|
return False
|
|
return True
|
|
|
|
def find_gl_symbols(lines):
|
|
typedefs = []
|
|
syms = []
|
|
for line in lines:
|
|
m = re.search(r'^typedef.+PFN(\S+)PROC.+$', line)
|
|
g = re.search(r'^.+(gl\S+)\W*\(.+\).*$', line)
|
|
if m and noext(m.group(1)):
|
|
typedefs.append(m.group(0).replace('PFN', 'RGLSYM').replace('GLDEBUGPROC', 'RGLGENGLDEBUGPROC'))
|
|
if g and noext(g.group(1)):
|
|
syms.append(g.group(1))
|
|
return (typedefs, syms)
|
|
|
|
def generate_defines(gl_syms):
|
|
res = []
|
|
for line in gl_syms:
|
|
res.append('#define {} __rglgen_{}'.format(line, line))
|
|
return res
|
|
|
|
def generate_declarations(gl_syms):
|
|
return ['RGLSYM' + x.upper() + 'PROC ' + '__rglgen_' + x + ';' for x in gl_syms]
|
|
|
|
def generate_macros(gl_syms):
|
|
return [' SYM(' + x.replace('gl', '') + '),' for x in gl_syms]
|
|
|
|
def dump(f, lines):
|
|
f.write('\n'.join(lines))
|
|
f.write('\n\n')
|
|
|
|
if __name__ == '__main__':
|
|
|
|
if len(sys.argv) > 4:
|
|
for banned in sys.argv[4:]:
|
|
banned_ext.append(banned)
|
|
|
|
with open(sys.argv[1], 'r') as f:
|
|
lines = f.readlines()
|
|
typedefs, syms = find_gl_symbols(lines)
|
|
|
|
overrides = generate_defines(syms)
|
|
declarations = generate_declarations(syms)
|
|
externs = ['extern ' + x for x in declarations]
|
|
|
|
macros = generate_macros(syms)
|
|
|
|
with open(sys.argv[2], 'w') as f:
|
|
f.write('#ifndef RGLGEN_DECL_H__\n')
|
|
f.write('#define RGLGEN_DECL_H__\n')
|
|
|
|
f.write('#ifdef __cplusplus\n')
|
|
f.write('extern "C" {\n')
|
|
f.write('#endif\n')
|
|
|
|
f.write('#ifdef GL_APIENTRY\n')
|
|
f.write('typedef void (GL_APIENTRY *RGLGENGLDEBUGPROC)(GLenum, GLenum, GLuint, GLenum, GLsizei, const GLchar*, GLvoid*);\n')
|
|
f.write('#else\n')
|
|
f.write('#ifndef APIENTRY\n')
|
|
f.write('#define APIENTRY\n')
|
|
f.write('#endif\n')
|
|
f.write('#ifndef APIENTRYP\n')
|
|
f.write('#define APIENTRYP APIENTRY *\n')
|
|
f.write('#endif\n')
|
|
f.write('typedef void (APIENTRY *RGLGENGLDEBUGPROCARB)(GLenum, GLenum, GLuint, GLenum, GLsizei, const GLchar*, GLvoid*);\n')
|
|
f.write('typedef void (APIENTRY *RGLGENGLDEBUGPROC)(GLenum, GLenum, GLuint, GLenum, GLsizei, const GLchar*, GLvoid*);\n')
|
|
f.write('#endif\n')
|
|
|
|
f.write('#ifndef GL_OES_EGL_image\n')
|
|
f.write('typedef void *GLeglImageOES;\n')
|
|
f.write('#endif\n')
|
|
|
|
f.write('#if !defined(GL_OES_fixed_point) && !defined(HAVE_OPENGLES2)\n')
|
|
f.write('typedef GLint GLfixed;\n')
|
|
f.write('#endif\n')
|
|
|
|
dump(f, typedefs)
|
|
dump(f, overrides)
|
|
dump(f, externs)
|
|
|
|
f.write('struct rglgen_sym_map { const char *sym; void *ptr; };\n')
|
|
f.write('extern const struct rglgen_sym_map rglgen_symbol_map[];\n')
|
|
|
|
f.write('#ifdef __cplusplus\n')
|
|
f.write('}\n')
|
|
f.write('#endif\n')
|
|
|
|
f.write('#endif\n')
|
|
|
|
with open(sys.argv[3], 'w') as f:
|
|
f.write('#include "glsym.h"\n')
|
|
f.write('#include <stddef.h>\n')
|
|
f.write('#define SYM(x) { "gl" #x, &(gl##x) }\n')
|
|
f.write('const struct rglgen_sym_map rglgen_symbol_map[] = {\n')
|
|
dump(f, macros)
|
|
f.write(' { NULL, NULL },\n')
|
|
f.write('};\n')
|
|
dump(f, declarations)
|
|
|