From 5524afa1df0038fd4c451057ded8d022e3775e0c Mon Sep 17 00:00:00 2001
From: Gurchetan Singh <gurchetansingh@chromium.org>
Date: Tue, 2 Jul 2024 13:55:35 -0700
Subject: [PATCH] gfxstream: host: introduce vkGetSemaphoreGOOGLE

New protocol which instructs the host to share sync descriptor
with ExternalObjectManager.

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/cereal/api_log_decoder.py | 1 +
 src/gfxstream/codegen/scripts/cereal/decoder.py         | 1 +
 src/gfxstream/codegen/scripts/cereal/marshalingdefs.py  | 1 +
 src/gfxstream/codegen/xml/vk_gfxstream.xml              | 9 ++++++++-
 4 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/src/gfxstream/codegen/scripts/cereal/api_log_decoder.py b/src/gfxstream/codegen/scripts/cereal/api_log_decoder.py
index cd6605550fe..811cbbd8095 100644
--- a/src/gfxstream/codegen/scripts/cereal/api_log_decoder.py
+++ b/src/gfxstream/codegen/scripts/cereal/api_log_decoder.py
@@ -77,6 +77,7 @@ class ApiLogDecoder(VulkanWrapperGenerator):
         "vkGetPhysicalDeviceFormatProperties",
         "vkGetPhysicalDeviceProperties2KHR",
         "vkGetPipelineCacheData",
+        "vkGetSemaphoreGOOGLE",
         "vkGetSwapchainGrallocUsageANDROID",
         "vkQueueCommitDescriptorSetUpdatesGOOGLE",
         "vkQueueFlushCommandsGOOGLE",
diff --git a/src/gfxstream/codegen/scripts/cereal/decoder.py b/src/gfxstream/codegen/scripts/cereal/decoder.py
index ee690288b4d..b8d0ca87982 100644
--- a/src/gfxstream/codegen/scripts/cereal/decoder.py
+++ b/src/gfxstream/codegen/scripts/cereal/decoder.py
@@ -742,6 +742,7 @@ custom_decodes = {
     "vkMapMemoryIntoAddressSpaceGOOGLE" : emit_global_state_wrapped_decoding,
     "vkGetMemoryHostAddressInfoGOOGLE" : emit_global_state_wrapped_decoding,
     "vkGetBlobGOOGLE" : emit_global_state_wrapped_decoding,
+    "vkGetSemaphoreGOOGLE" : emit_global_state_wrapped_decoding,
 
     # Descriptor update templates
     "vkCreateDescriptorUpdateTemplate" : emit_global_state_wrapped_decoding,
diff --git a/src/gfxstream/codegen/scripts/cereal/marshalingdefs.py b/src/gfxstream/codegen/scripts/cereal/marshalingdefs.py
index a78de96e830..01d4bc7da88 100644
--- a/src/gfxstream/codegen/scripts/cereal/marshalingdefs.py
+++ b/src/gfxstream/codegen/scripts/cereal/marshalingdefs.py
@@ -348,6 +348,7 @@ KNOWN_FUNCTION_OPCODES = {
     "vkGetLinearImageLayoutGOOGLE": 20333,
     "vkQueueFlushCommandsGOOGLE": 20340,
     "vkGetBlobGOOGLE": 20341,
+    "vkGetSemaphoreGOOGLE": 20342,
 }
 
 CUSTOM_MARSHAL_TYPES = {
diff --git a/src/gfxstream/codegen/xml/vk_gfxstream.xml b/src/gfxstream/codegen/xml/vk_gfxstream.xml
index a42bcde21bc..54eeae2fd72 100644
--- a/src/gfxstream/codegen/xml/vk_gfxstream.xml
+++ b/src/gfxstream/codegen/xml/vk_gfxstream.xml
@@ -246,6 +246,12 @@ specific entries.
             <param><type>VkDeviceSize</type> <name>dataOffset</name></param>
             <param><type>VkDeviceSize</type> <name>dataSize</name></param>
         </command>
+        <command successcodes="VK_SUCCESS" errorcodes="VK_ERROR_OUT_OF_HOST_MEMORY">
+            <proto><type>VkResult</type> <name>vkGetSemaphoreGOOGLE</name></proto>
+            <param><type>VkDevice</type> <name>device</name></param>
+            <param><type>VkSemaphore</type> <name>semaphore</name></param>
+	    <param><type>uint64_t</type> <name>syncId</name></param>
+        </command>
     </commands>
     <extensions comment="Vulkan extension interface definitions">
         <extension name="VK_ANDROID_native_buffer" supported="vulkan"/>
@@ -284,7 +290,8 @@ specific entries.
                 <command name="vkGetBlobGOOGLE"/>
                 <command name="vkUpdateDescriptorSetWithTemplateSized2GOOGLE"/>
                 <command name="vkQueueSubmitAsync2GOOGLE"/>
+                <command name="vkGetSemaphoreGOOGLE"/>
             </require>
         </extension>
     </extensions>
-</registry>
\ No newline at end of file
+</registry>