st/mesa: bind NULL colorbuffers as specified by glDrawBuffers

[mesa.git] / src / gallium / auxiliary / util / u_format_table.py

diff --git a/src/gallium/auxiliary/util/u_format_table.py b/src/gallium/auxiliary/util/u_format_table.py
index fb68852a530f778b3e2e77e5ea7c98b6283cb1e0..9d44cf3914b3300fa66b5a0bb8f93472fb714487 100755 (executable)
--- a/src/gallium/auxiliary/util/u_format_table.py
+++ b/src/gallium/auxiliary/util/u_format_table.py
@@ -1,9 +1,9 @@
 #!/usr/bin/env python
 
-'''
+CopyRight = '''
 /**************************************************************************
  *
- * Copyright 2009 VMware, Inc.
+ * Copyright 2010 VMware, Inc.
  * All Rights Reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
@@ -33,6 +33,7 @@
 import sys
 
 from u_format_parse import *
+import u_format_pack
 
 
 def layout_map(layout):
@@ -82,26 +83,17 @@ def write_format_table(formats):
     print '/* This file is autogenerated by u_format_table.py from u_format.csv. Do not edit directly. */'
     print
     # This will print the copyright message on the top of this file
-    print __doc__.strip()
+    print CopyRight.strip()
     print
     print '#include "u_format.h"'
+    print '#include "u_format_s3tc.h"'
+    print '#include "u_format_rgtc.h"'
+    print '#include "u_format_latc.h"'
+    print '#include "u_format_etc.h"'
     print
-    print 'const struct util_format_description'
-    print 'util_format_none_description = {'
-    print "   PIPE_FORMAT_NONE,"
-    print "   \"PIPE_FORMAT_NONE\","
-    print "   \"none\","
-    print "   {0, 0, 0},"
-    print "   0,"
-    print "   0,"
-    print "   0,"
-    print "   0,"
-    print "   0,"
-    print "   {{0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}},"
-    print "   {0, 0, 0, 0},"
-    print "   0"
-    print "};"
-    print
+    
+    u_format_pack.generate(formats)
+    
     for format in formats:
         print 'const struct util_format_description'
         print 'util_format_%s_description = {' % (format.short_name(),)
@@ -122,9 +114,9 @@ def write_format_table(formats):
             else:
                 sep = ""
             if channel.size:
-                print "      {%s, %s, %u}%s\t/* %s = %s */" % (type_map[channel.type], bool_map(channel.norm), channel.size, sep, "xyzw"[i], channel.name)
+                print "      {%s, %s, %s, %u, %u}%s\t/* %s = %s */" % (type_map[channel.type], bool_map(channel.norm), bool_map(channel.pure), channel.size, channel.shift, sep, "xyzw"[i], channel.name)
             else:
-                print "      {0, 0, 0}%s" % (sep,)
+                print "      {0, 0, 0, 0, 0}%s" % (sep,)
         print "   },"
         print "   {"
         for i in range(4):
@@ -140,8 +132,63 @@ def write_format_table(formats):
             print "      %s%s\t/* %s */" % (swizzle_map[swizzle], sep, comment)
         print "   },"
         print "   %s," % (colorspace_map(format.colorspace),)
+        if format.colorspace != ZS and format.channels[0].pure == False:
+            print "   &util_format_%s_unpack_rgba_8unorm," % format.short_name() 
+            print "   &util_format_%s_pack_rgba_8unorm," % format.short_name() 
+            if format.layout == 's3tc' or format.layout == 'rgtc':
+                print "   &util_format_%s_fetch_rgba_8unorm," % format.short_name()
+            else:
+                print "   NULL, /* fetch_rgba_8unorm */" 
+            print "   &util_format_%s_unpack_rgba_float," % format.short_name() 
+            print "   &util_format_%s_pack_rgba_float," % format.short_name() 
+            print "   &util_format_%s_fetch_rgba_float," % format.short_name()
+        else:
+            print "   NULL, /* unpack_rgba_8unorm */" 
+            print "   NULL, /* pack_rgba_8unorm */" 
+            print "   NULL, /* fetch_rgba_8unorm */" 
+            print "   NULL, /* unpack_rgba_float */" 
+            print "   NULL, /* pack_rgba_float */" 
+            print "   NULL, /* fetch_rgba_float */" 
+        if format.colorspace == ZS and format.swizzles[0] != SWIZZLE_NONE:
+            print "   &util_format_%s_unpack_z_32unorm," % format.short_name() 
+            print "   &util_format_%s_pack_z_32unorm," % format.short_name() 
+            print "   &util_format_%s_unpack_z_float," % format.short_name() 
+            print "   &util_format_%s_pack_z_float," % format.short_name() 
+        else:
+            print "   NULL, /* unpack_z_32unorm */" 
+            print "   NULL, /* pack_z_32unorm */" 
+            print "   NULL, /* unpack_z_float */" 
+            print "   NULL, /* pack_z_float */" 
+        if format.colorspace == ZS and format.swizzles[1] != SWIZZLE_NONE:
+            print "   &util_format_%s_unpack_s_8uint," % format.short_name() 
+            print "   &util_format_%s_pack_s_8uint," % format.short_name() 
+        else:
+            print "   NULL, /* unpack_s_8uint */" 
+            print "   NULL, /* pack_s_8uint */"
+        if format.colorspace != ZS and format.channels[0].pure == True and format.channels[0].type == UNSIGNED:
+            print "   &util_format_%s_unpack_unsigned, /* unpack_rgba_uint */" % format.short_name() 
+            print "   &util_format_%s_pack_unsigned, /* pack_rgba_uint */" % format.short_name()
+            print "   &util_format_%s_unpack_signed, /* unpack_rgba_sint */" % format.short_name()
+            print "   &util_format_%s_pack_signed,  /* pack_rgba_sint */" % format.short_name()
+            print "   &util_format_%s_fetch_unsigned,  /* fetch_rgba_uint */" % format.short_name()
+            print "   NULL  /* fetch_rgba_sint */"
+        elif format.colorspace != ZS and format.channels[0].pure == True and format.channels[0].type == SIGNED:
+            print "   &util_format_%s_unpack_unsigned, /* unpack_rgba_uint */" % format.short_name()
+            print "   &util_format_%s_pack_unsigned, /* pack_rgba_uint */" % format.short_name()
+            print "   &util_format_%s_unpack_signed, /* unpack_rgba_sint */" % format.short_name()
+            print "   &util_format_%s_pack_signed,  /* pack_rgba_sint */" % format.short_name()
+            print "   NULL,  /* fetch_rgba_uint */"
+            print "   &util_format_%s_fetch_signed  /* fetch_rgba_sint */" % format.short_name()
+        else:
+            print "   NULL, /* unpack_rgba_uint */" 
+            print "   NULL, /* pack_rgba_uint */" 
+            print "   NULL, /* unpack_rgba_sint */" 
+            print "   NULL, /* pack_rgba_sint */"
+            print "   NULL, /* fetch_rgba_uint */"
+            print "   NULL  /* fetch_rgba_sint */"
         print "};"
         print
+        
     print "const struct util_format_description *"
     print "util_format_description(enum pipe_format format)"
     print "{"
@@ -150,13 +197,10 @@ def write_format_table(formats):
     print "   }"
     print
     print "   switch (format) {"
-    print "   case PIPE_FORMAT_NONE:"
-    print "      return &util_format_none_description;"
     for format in formats:
         print "   case %s:" % format.name
         print "      return &util_format_%s_description;" % (format.short_name(),)
     print "   default:"
-    print "      assert(0);"
     print "      return NULL;"
     print "   }"
     print "}"