glapi: Add OpenGL ES compatibility mode to scripts.

[android-x86/external-mesa.git] / src / mesa / glapi / gl_procs.py

diff --git a/src/mesa/glapi/gl_procs.py b/src/mesa/glapi/gl_procs.py
index cd1a68c..a5aebae 100644 (file)
--- a/src/mesa/glapi/gl_procs.py
+++ b/src/mesa/glapi/gl_procs.py
@@ -30,9 +30,10 @@ import gl_XML, glX_XML
 import sys, getopt
 
 class PrintGlProcs(gl_XML.gl_print_base):
-       def __init__(self, long_strings):
+       def __init__(self, long_strings, es=False):
                gl_XML.gl_print_base.__init__(self)
 
+               self.es = es
                self.long_strings = long_strings
                self.name = "gl_procs.py (from Mesa)"
                self.license = license.bsd_license_template % ( \
@@ -85,6 +86,18 @@ typedef struct {
 
        def printBody(self, api):
                print ''
+               if self.es:
+                       print '/* OpenGL ES specific prototypes */'
+                       for func in api.functionIterateByOffset():
+                               for n in func.entry_points:
+                                       cat, num = api.get_category_for_name(n)
+                                       if ((cat.startswith("es") and not (cat.endswith("core") or cat.endswith("compat"))) or
+                                               cat.startswith("GL_OES")):
+                                               print '/* category %s */' % cat
+                                               print 'GLAPI %s GLAPIENTRY %s(%s);' \
+                                                               % (func.return_type, "gl" + n, func.get_parameter_string(n))
+                       print ''
+
                if self.long_strings:
                        print 'static const char gl_string_table[] ='
                else:
@@ -155,8 +168,9 @@ typedef struct {
 
 
 def show_usage():
-       print "Usage: %s [-f input_file_name] [-m mode]" % sys.argv[0]
-       print "mode can be one of:"
+       print "Usage: %s [-f input_file_name] [-m mode] [-c]" % sys.argv[0]
+       print "-c          Enable compatibility with OpenGL ES."
+       print "-m mode     mode can be one of:"
        print "    long  - Create code for compilers that can handle very"
        print "            long string constants. (default)"
        print "    short - Create code for compilers that can only handle"
@@ -167,11 +181,12 @@ if __name__ == '__main__':
        file_name = "gl_API.xml"
 
        try:
-               (args, trail) = getopt.getopt(sys.argv[1:], "f:m:")
+               (args, trail) = getopt.getopt(sys.argv[1:], "f:m:c")
        except Exception,e:
                show_usage()
 
        long_string = 1
+       es = False
        for (arg,val) in args:
                if arg == "-f":
                        file_name = val
@@ -182,7 +197,9 @@ if __name__ == '__main__':
                                long_string = 1
                        else:
                                show_usage()
+               elif arg == "-c":
+                   es = True
 
        api = gl_XML.parse_GL_API(file_name, glX_XML.glx_item_factory())
-       printer = PrintGlProcs(long_string)
+       printer = PrintGlProcs(long_string, es)
        printer.Print(api)