From f0fc91acffc0e2dfee1bcac63e484242779178ce Mon Sep 17 00:00:00 2001
From: Gurchetan Singh <gurchetansingh@google.com>
Date: Tue, 7 Nov 2023 09:38:12 -0700
Subject: [PATCH] gfxstream: vulkan-docs: add cereal generator

This adds custom the cereal generator as an option to genvk.py
gfxstream specific options like "-registryGfxstream" are also
added.

Reviewed-by: Aaron Ruby <aruby@blackberry.com>
Acked-by: Yonggang Luo <luoyonggang@gmail.com>
Acked-by: Adam Jackson <ajax@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/27246>
---
 src/gfxstream/codegen/scripts/genvk.py | 30 ++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/src/gfxstream/codegen/scripts/genvk.py b/src/gfxstream/codegen/scripts/genvk.py
index 676c78c4f50..5a617cc17e8 100755
--- a/src/gfxstream/codegen/scripts/genvk.py
+++ b/src/gfxstream/codegen/scripts/genvk.py
@@ -40,6 +40,9 @@ from reg import Registry
 from validitygenerator import ValidityOutputGenerator
 from apiconventions import APIConventions
 
+# gfxstream + cereal modules
+from cerealgenerator import CerealGenerator
+
 # Simple timer functions
 startTime = None
 
@@ -949,6 +952,33 @@ def makeGenOpts(args):
             alignFuncParam    = 36)
         ]
 
+    # Serializer for spec
+    genOpts['cereal'] = [
+            CerealGenerator,
+            CGeneratorOptions(
+                conventions       = conventions,
+                filename          = "CMakeLists.txt",
+                directory         = directory,
+                apiname           = 'vulkan',
+                profile           = None,
+                versions          = featuresPat,
+                emitversions      = featuresPat,
+                defaultExtensions = defaultExtensions,
+                addExtensions     = None,
+                removeExtensions  = None,
+                emitExtensions    = emitExtensionsPat,
+                prefixText        = prefixStrings + vkPrefixStrings,
+                genFuncPointers   = True,
+                protectFile       = protectFile,
+                protectFeature    = False,
+                protectProto      = '#ifndef',
+                protectProtoStr   = 'VK_NO_PROTOTYPES',
+                apicall           = 'VKAPI_ATTR ',
+                apientry          = 'VKAPI_CALL ',
+                apientryp         = 'VKAPI_PTR *',
+                alignFuncParam    = 48)
+        ]
+
 
 def genTarget(args):
     """Create an API generator and corresponding generator options based on