Mesa (master): vulkan/overlay: drop dependency on validation layer headers

GitLab Mirror gitlab-mirror at kemper.freedesktop.org
Wed Mar 6 22:47:15 UTC 2019


Module: Mesa
Branch: master
Commit: 15b83b3af972fe32de4b1730ef6aff110e5da49a
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=15b83b3af972fe32de4b1730ef6aff110e5da49a

Author: Lionel Landwerlin <lionel.g.landwerlin at intel.com>
Date:   Tue Mar  5 12:19:10 2019 +0000

vulkan/overlay: drop dependency on validation layer headers

v2: reimplement layer chain info getters (Eric)

v3: make it compile.. (Lionel)

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin at intel.com>
Reviewed-by: Eric Engestrom <eric.engestrom at intel.com>

---

 src/vulkan/overlay-layer/meson.build        |   5 +-
 src/vulkan/overlay-layer/overlay.cpp        |  51 +++++++---
 src/vulkan/overlay-layer/vk_layer_table.cpp | 146 ----------------------------
 src/vulkan/overlay-layer/vk_layer_table.h   |  51 ----------
 4 files changed, 40 insertions(+), 213 deletions(-)

diff --git a/src/vulkan/overlay-layer/meson.build b/src/vulkan/overlay-layer/meson.build
index 2f0accdfcf2..ddca85fc7ca 100644
--- a/src/vulkan/overlay-layer/meson.build
+++ b/src/vulkan/overlay-layer/meson.build
@@ -34,14 +34,13 @@ endforeach
 vklayer_files = files(
   'overlay.cpp',
   'overlay_params.c',
-  'vk_layer_table.cpp',
 )
 
 vklayer_mesa_overlay = shared_library(
   'VkLayer_MESA_overlay',
   vklayer_files, overlay_spv,
-  c_args : [c_vis_args, no_override_init_args],
-  cpp_args : [cpp_vis_args],
+  c_args : [c_vis_args, no_override_init_args, vulkan_wsi_args],
+  cpp_args : [cpp_vis_args, vulkan_wsi_args],
   dependencies : [libimgui_core_dep, dep_dl],
   include_directories : [inc_common, inc_vulkan_util],
   link_args : cc.get_supported_link_arguments(['-Wl,-Bsymbolic-functions', '-Wl,-z,relro']),
diff --git a/src/vulkan/overlay-layer/overlay.cpp b/src/vulkan/overlay-layer/overlay.cpp
index a2f6f24bdec..19a4de27997 100644
--- a/src/vulkan/overlay-layer/overlay.cpp
+++ b/src/vulkan/overlay-layer/overlay.cpp
@@ -26,12 +26,7 @@
 #include <assert.h>
 
 #include <vulkan/vulkan.h>
-#include <vulkan/vk_dispatch_table_helper.h>
 #include <vulkan/vk_layer.h>
-#include <vulkan/vk_layer_data.h>
-#include <vulkan/vk_layer_extension_utils.h>
-#include <vulkan/vk_loader_platform.h>
-#include "vk_layer_table.h"
 
 #include "imgui.h"
 
@@ -44,10 +39,11 @@
 #include "util/simple_mtx.h"
 
 #include "vk_enum_to_str.h"
+#include "vk_util.h"
 
 /* Mapped from VkInstace/VkPhysicalDevice */
 struct instance_data {
-   VkLayerInstanceDispatchTable vtable;
+   struct vk_instance_dispatch_table vtable;
    VkInstance instance;
 
    struct overlay_params params;
@@ -62,7 +58,7 @@ struct queue_data;
 struct device_data {
    struct instance_data *instance;
 
-   VkLayerDispatchTable vtable;
+   struct vk_device_dispatch_table vtable;
    VkPhysicalDevice physical_device;
    VkDevice device;
 
@@ -201,6 +197,33 @@ static void unmap_object(void *obj)
 }
 
 /**/
+
+static VkLayerInstanceCreateInfo *get_instance_chain_info(const VkInstanceCreateInfo *pCreateInfo,
+                                                          VkLayerFunction func)
+{
+   vk_foreach_struct(item, pCreateInfo->pNext) {
+      if (item->sType == VK_STRUCTURE_TYPE_LOADER_INSTANCE_CREATE_INFO &&
+          ((VkLayerInstanceCreateInfo *) item)->function == func)
+         return (VkLayerInstanceCreateInfo *) item;
+   }
+   unreachable("instance chain info not found");
+   return NULL;
+}
+
+static VkLayerDeviceCreateInfo *get_device_chain_info(const VkDeviceCreateInfo *pCreateInfo,
+                                                      VkLayerFunction func)
+{
+   vk_foreach_struct(item, pCreateInfo->pNext) {
+      if (item->sType == VK_STRUCTURE_TYPE_LOADER_DEVICE_CREATE_INFO &&
+          ((VkLayerDeviceCreateInfo *) item)->function == func)
+         return (VkLayerDeviceCreateInfo *)item;
+   }
+   unreachable("device chain info not found");
+   return NULL;
+}
+
+/**/
+
 static struct instance_data *new_instance_data(VkInstance instance)
 {
    struct instance_data *data = rzalloc(NULL, struct instance_data);
@@ -1645,7 +1668,8 @@ VKAPI_ATTR VkResult VKAPI_CALL overlay_CreateDevice(
     VkDevice*                                   pDevice)
 {
    struct instance_data *instance_data = FIND_PHYSICAL_DEVICE_DATA(physicalDevice);
-   VkLayerDeviceCreateInfo *chain_info = get_chain_info(pCreateInfo, VK_LAYER_LINK_INFO);
+   VkLayerDeviceCreateInfo *chain_info =
+      get_device_chain_info(pCreateInfo, VK_LAYER_LINK_INFO);
 
    assert(chain_info->u.pLayerInfo);
    PFN_vkGetInstanceProcAddr fpGetInstanceProcAddr = chain_info->u.pLayerInfo->pfnNextGetInstanceProcAddr;
@@ -1663,7 +1687,7 @@ VKAPI_ATTR VkResult VKAPI_CALL overlay_CreateDevice(
 
    struct device_data *device_data = new_device_data(*pDevice, instance_data);
    device_data->physical_device = physicalDevice;
-   layer_init_device_dispatch_table(*pDevice, &device_data->vtable, fpGetDeviceProcAddr);
+   vk_load_device_commands(*pDevice, fpGetDeviceProcAddr, &device_data->vtable);
 
    instance_data->vtable.GetPhysicalDeviceProperties(device_data->physical_device,
                                                      &device_data->properties);
@@ -1688,7 +1712,8 @@ VKAPI_ATTR VkResult VKAPI_CALL overlay_CreateInstance(
     const VkAllocationCallbacks*                pAllocator,
     VkInstance*                                 pInstance)
 {
-   VkLayerInstanceCreateInfo *chain_info = get_chain_info(pCreateInfo, VK_LAYER_LINK_INFO);
+   VkLayerInstanceCreateInfo *chain_info =
+      get_instance_chain_info(pCreateInfo, VK_LAYER_LINK_INFO);
 
    assert(chain_info->u.pLayerInfo);
    PFN_vkGetInstanceProcAddr fpGetInstanceProcAddr =
@@ -1706,9 +1731,9 @@ VKAPI_ATTR VkResult VKAPI_CALL overlay_CreateInstance(
    if (result != VK_SUCCESS) return result;
 
    struct instance_data *instance_data = new_instance_data(*pInstance);
-   layer_init_instance_dispatch_table(instance_data->instance,
-                                      &instance_data->vtable,
-                                      fpGetInstanceProcAddr);
+   vk_load_instance_commands(instance_data->instance,
+                             fpGetInstanceProcAddr,
+                             &instance_data->vtable);
    instance_data_map_physical_devices(instance_data, true);
 
    parse_overlay_env(&instance_data->params, getenv("VK_LAYER_MESA_OVERLAY_CONFIG"));
diff --git a/src/vulkan/overlay-layer/vk_layer_table.cpp b/src/vulkan/overlay-layer/vk_layer_table.cpp
deleted file mode 100644
index 0be2c0afe95..00000000000
--- a/src/vulkan/overlay-layer/vk_layer_table.cpp
+++ /dev/null
@@ -1,146 +0,0 @@
-/* Copyright (c) 2015-2016 The Khronos Group Inc.
- * Copyright (c) 2015-2016 Valve Corporation
- * Copyright (c) 2015-2016 LunarG, Inc.
- * Copyright (c) 2015-2016 Google, Inc.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- * Author: Tobin Ehlis <tobin at lunarg.com>
- */
-#include <assert.h>
-#include <unordered_map>
-#include <vulkan/vk_dispatch_table_helper.h>
-#include <vulkan/vk_layer.h>
-#include "vk_layer_table.h"
-static device_table_map tableMap;
-static instance_table_map tableInstanceMap;
-
-// Map lookup must be thread safe
-VkLayerDispatchTable *device_dispatch_table(void *object) {
-    dispatch_key key = get_dispatch_key(object);
-    device_table_map::const_iterator it = tableMap.find((void *)key);
-    assert(it != tableMap.end() && "Not able to find device dispatch entry");
-    return it->second;
-}
-
-VkLayerInstanceDispatchTable *instance_dispatch_table(void *object) {
-    dispatch_key key = get_dispatch_key(object);
-    instance_table_map::const_iterator it = tableInstanceMap.find((void *)key);
-    assert(it != tableInstanceMap.end() && "Not able to find instance dispatch entry");
-    return it->second;
-}
-
-void destroy_dispatch_table(device_table_map &map, dispatch_key key) {
-    device_table_map::const_iterator it = map.find((void *)key);
-    if (it != map.end()) {
-        delete it->second;
-        map.erase(it);
-    }
-}
-
-void destroy_dispatch_table(instance_table_map &map, dispatch_key key) {
-    instance_table_map::const_iterator it = map.find((void *)key);
-    if (it != map.end()) {
-        delete it->second;
-        map.erase(it);
-    }
-}
-
-void destroy_device_dispatch_table(dispatch_key key) { destroy_dispatch_table(tableMap, key); }
-
-void destroy_instance_dispatch_table(dispatch_key key) { destroy_dispatch_table(tableInstanceMap, key); }
-
-VkLayerDispatchTable *get_dispatch_table(device_table_map &map, void *object) {
-    dispatch_key key = get_dispatch_key(object);
-    device_table_map::const_iterator it = map.find((void *)key);
-    assert(it != map.end() && "Not able to find device dispatch entry");
-    return it->second;
-}
-
-VkLayerInstanceDispatchTable *get_dispatch_table(instance_table_map &map, void *object) {
-    dispatch_key key = get_dispatch_key(object);
-    instance_table_map::const_iterator it = map.find((void *)key);
-    assert(it != map.end() && "Not able to find instance dispatch entry");
-    return it->second;
-}
-
-VkLayerInstanceCreateInfo *get_chain_info(const VkInstanceCreateInfo *pCreateInfo, VkLayerFunction func) {
-    VkLayerInstanceCreateInfo *chain_info = (VkLayerInstanceCreateInfo *)pCreateInfo->pNext;
-    while (chain_info && !(chain_info->sType == VK_STRUCTURE_TYPE_LOADER_INSTANCE_CREATE_INFO && chain_info->function == func)) {
-        chain_info = (VkLayerInstanceCreateInfo *)chain_info->pNext;
-    }
-    assert(chain_info != NULL);
-    return chain_info;
-}
-
-VkLayerDeviceCreateInfo *get_chain_info(const VkDeviceCreateInfo *pCreateInfo, VkLayerFunction func) {
-    VkLayerDeviceCreateInfo *chain_info = (VkLayerDeviceCreateInfo *)pCreateInfo->pNext;
-    while (chain_info && !(chain_info->sType == VK_STRUCTURE_TYPE_LOADER_DEVICE_CREATE_INFO && chain_info->function == func)) {
-        chain_info = (VkLayerDeviceCreateInfo *)chain_info->pNext;
-    }
-    assert(chain_info != NULL);
-    return chain_info;
-}
-
-/* Various dispatchable objects will use the same underlying dispatch table if they
- * are created from that "parent" object. Thus use pointer to dispatch table
- * as the key to these table maps.
- *    Instance -> PhysicalDevice
- *    Device -> CommandBuffer or Queue
- * If use the object themselves as key to map then implies Create entrypoints have to be intercepted
- * and a new key inserted into map */
-VkLayerInstanceDispatchTable *initInstanceTable(VkInstance instance, const PFN_vkGetInstanceProcAddr gpa, instance_table_map &map) {
-    VkLayerInstanceDispatchTable *pTable;
-    dispatch_key key = get_dispatch_key(instance);
-    instance_table_map::const_iterator it = map.find((void *)key);
-
-    if (it == map.end()) {
-        pTable = new VkLayerInstanceDispatchTable;
-        map[(void *)key] = pTable;
-    } else {
-        return it->second;
-    }
-
-    layer_init_instance_dispatch_table(instance, pTable, gpa);
-
-    // Setup func pointers that are required but not externally exposed.  These won't be added to the instance dispatch table by
-    // default.
-    pTable->GetPhysicalDeviceProcAddr = (PFN_GetPhysicalDeviceProcAddr)gpa(instance, "vk_layerGetPhysicalDeviceProcAddr");
-
-    return pTable;
-}
-
-VkLayerInstanceDispatchTable *initInstanceTable(VkInstance instance, const PFN_vkGetInstanceProcAddr gpa) {
-    return initInstanceTable(instance, gpa, tableInstanceMap);
-}
-
-VkLayerDispatchTable *initDeviceTable(VkDevice device, const PFN_vkGetDeviceProcAddr gpa, device_table_map &map) {
-    VkLayerDispatchTable *pTable;
-    dispatch_key key = get_dispatch_key(device);
-    device_table_map::const_iterator it = map.find((void *)key);
-
-    if (it == map.end()) {
-        pTable = new VkLayerDispatchTable;
-        map[(void *)key] = pTable;
-    } else {
-        return it->second;
-    }
-
-    layer_init_device_dispatch_table(device, pTable, gpa);
-
-    return pTable;
-}
-
-VkLayerDispatchTable *initDeviceTable(VkDevice device, const PFN_vkGetDeviceProcAddr gpa) {
-    return initDeviceTable(device, gpa, tableMap);
-}
diff --git a/src/vulkan/overlay-layer/vk_layer_table.h b/src/vulkan/overlay-layer/vk_layer_table.h
deleted file mode 100644
index 33f124b591d..00000000000
--- a/src/vulkan/overlay-layer/vk_layer_table.h
+++ /dev/null
@@ -1,51 +0,0 @@
-/* Copyright (c) 2015-2016 The Khronos Group Inc.
- * Copyright (c) 2015-2016 Valve Corporation
- * Copyright (c) 2015-2016 LunarG, Inc.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- * Author: Tobin Ehlis <tobin at lunarg.com>
- */
-
-#pragma once
-
-#include <vulkan/vk_layer.h>
-#include <vulkan/vulkan.h>
-#include <unordered_map>
-
-typedef std::unordered_map<void *, VkLayerDispatchTable *> device_table_map;
-typedef std::unordered_map<void *, VkLayerInstanceDispatchTable *> instance_table_map;
-VkLayerDispatchTable *initDeviceTable(VkDevice device, const PFN_vkGetDeviceProcAddr gpa, device_table_map &map);
-VkLayerDispatchTable *initDeviceTable(VkDevice device, const PFN_vkGetDeviceProcAddr gpa);
-VkLayerInstanceDispatchTable *initInstanceTable(VkInstance instance, const PFN_vkGetInstanceProcAddr gpa, instance_table_map &map);
-VkLayerInstanceDispatchTable *initInstanceTable(VkInstance instance, const PFN_vkGetInstanceProcAddr gpa);
-
-typedef void *dispatch_key;
-
-static inline dispatch_key get_dispatch_key(const void *object) { return (dispatch_key) * (VkLayerDispatchTable **)object; }
-
-VkLayerDispatchTable *device_dispatch_table(void *object);
-
-VkLayerInstanceDispatchTable *instance_dispatch_table(void *object);
-
-VkLayerDispatchTable *get_dispatch_table(device_table_map &map, void *object);
-
-VkLayerInstanceDispatchTable *get_dispatch_table(instance_table_map &map, void *object);
-
-VkLayerInstanceCreateInfo *get_chain_info(const VkInstanceCreateInfo *pCreateInfo, VkLayerFunction func);
-VkLayerDeviceCreateInfo *get_chain_info(const VkDeviceCreateInfo *pCreateInfo, VkLayerFunction func);
-
-void destroy_device_dispatch_table(dispatch_key key);
-void destroy_instance_dispatch_table(dispatch_key key);
-void destroy_dispatch_table(device_table_map &map, dispatch_key key);
-void destroy_dispatch_table(instance_table_map &map, dispatch_key key);




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