intel: genxml: compress all gen files into one

Combining all the files into a single string didn't make any
difference in the size of the aubinator binary.

With this change we now also embed gen4/4.5/5 descriptions, which
increases the aubinator size by ~16Kb.

v2 (Lionel): rebase makefiles

Signed-off-by: Lionel Landwerlin <[email protected]>
Reviewed-by: Jordan Justen <[email protected]>

1 files changed, 29 insertions, 5 deletions

diff --git a/src/intel/genxml/gen_zipped_file.py b/src/intel/genxml/gen_zipped_file.py
index 66222cabe71..af2008bea03 100644
--- a/src/intel/genxml/gen_zipped_file.py
+++ b/src/intel/genxml/gen_zipped_file.py
@@ -26,22 +26,46 @@ from __future__ import print_function
 import os
 import sys
 import zlib
+import xml.etree.cElementTree as et
 
 def main():
     if len(sys.argv) < 2:
         print("No input xml file specified")
         sys.exit(1)
 
-    with open(sys.argv[1]) as f:
-        compressed_data = zlib.compress(f.read())
+    compress = zlib.compressobj()
 
-    gen_name = os.path.splitext(os.path.basename(sys.argv[1]))[0]
-    print("static const uint8_t %s_xml[] = {" % gen_name)
-    print("   ", end='')
+    print("static const struct {")
+    print("   uint32_t gen_10;")
+    print("   uint32_t offset;")
+    print("   uint32_t length;")
+    print("} genxml_files_table[] = {")
+
+    xml_offset = 0
+    compressed_data = ''
+    for i in range(1, len(sys.argv)):
+        filename = sys.argv[i]
+        xml = open(filename).read()
+        xml_length = len(xml)
+        root = et.fromstring(xml)
+
+        print("   { %i, %i, %i }," %
+              (int(float(root.attrib['gen']) * 10), xml_offset, xml_length))
+
+        compressed_data += compress.compress(xml)
+        xml_offset += xml_length
 
+    print("};")
+
+    compressed_data += compress.flush()
+
+    print("")
+    print("static const uint8_t compress_genxmls[] = {")
+    print("   ", end='')
     for i, c in enumerate(compressed_data, start=1):
         print("0x%.2x, " % ord(c), end='\n   ' if not i % 12 else '')
     print('\n};')
 
+
 if __name__ == '__main__':
     main()