144 lines
4.5 KiB
C++
144 lines
4.5 KiB
C++
/* Copyright (c) 2015-2016 The Khronos Group Inc.
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* Copyright (c) 2015-2016 Valve Corporation
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* Copyright (c) 2015-2016 LunarG, Inc.
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* Copyright (C) 2015-2016 Google Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* Author: Tobin Ehlis <tobine@google.com>
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* Author: Mark Lobodzinski <mark@lunarg.com>
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*/
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#include "vulkan/vulkan.h"
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#include "vk_layer_data.h"
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#include "vk_safe_struct.h"
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#include "vk_layer_utils.h"
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#include "mutex"
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#pragma once
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namespace unique_objects {
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// The display-server-specific WSI extensions are handled explicitly
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static const char *kUniqueObjectsSupportedInstanceExtensions =
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#ifdef VK_USE_PLATFORM_XLIB_KHR
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VK_KHR_XLIB_SURFACE_EXTENSION_NAME
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#endif
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#ifdef VK_USE_PLATFORM_XCB_KHR
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VK_KHR_XCB_SURFACE_EXTENSION_NAME
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#endif
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#ifdef VK_USE_PLATFORM_WAYLAND_KHR
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VK_KHR_WAYLAND_SURFACE_EXTENSION_NAME
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#endif
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#ifdef VK_USE_PLATFORM_MIR_KHR
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VK_KHR_MIR_SURFACE_EXTENSION_NAME
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#endif
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#ifdef VK_USE_PLATFORM_ANDROID_KHR
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VK_KHR_ANDROID_SURFACE_EXTENSION_NAME
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#endif
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#ifdef VK_USE_PLATFORM_WIN32_KHR
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VK_KHR_WIN32_SURFACE_EXTENSION_NAME
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#endif
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VK_EXT_DEBUG_MARKER_EXTENSION_NAME
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VK_EXT_DEBUG_REPORT_EXTENSION_NAME
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VK_KHR_DISPLAY_EXTENSION_NAME
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VK_KHR_SURFACE_EXTENSION_NAME
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VK_NV_EXTERNAL_MEMORY_CAPABILITIES_EXTENSION_NAME
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VK_EXT_VALIDATION_FLAGS_EXTENSION_NAME;
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static const char *kUniqueObjectsSupportedDeviceExtensions =
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VK_AMD_RASTERIZATION_ORDER_EXTENSION_NAME
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VK_AMD_SHADER_TRINARY_MINMAX_EXTENSION_NAME
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VK_AMD_SHADER_EXPLICIT_VERTEX_PARAMETER_EXTENSION_NAME
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VK_AMD_GCN_SHADER_EXTENSION_NAME
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VK_IMG_FILTER_CUBIC_EXTENSION_NAME
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VK_IMG_FORMAT_PVRTC_EXTENSION_NAME
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VK_KHR_SAMPLER_MIRROR_CLAMP_TO_EDGE_EXTENSION_NAME
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VK_KHR_SWAPCHAIN_EXTENSION_NAME
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VK_KHR_DISPLAY_SWAPCHAIN_EXTENSION_NAME
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VK_NV_DEDICATED_ALLOCATION_EXTENSION_NAME
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VK_NV_GLSL_SHADER_EXTENSION_NAME
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VK_AMD_DRAW_INDIRECT_COUNT_EXTENSION_NAME
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VK_AMD_NEGATIVE_VIEWPORT_HEIGHT_EXTENSION_NAME
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VK_AMD_GPU_SHADER_HALF_FLOAT_EXTENSION_NAME
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VK_AMD_SHADER_BALLOT_EXTENSION_NAME
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VK_NV_EXTERNAL_MEMORY_EXTENSION_NAME
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#ifdef VK_USE_PLATFORM_WIN32_KHR
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VK_NV_EXTERNAL_MEMORY_WIN32_EXTENSION_NAME
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VK_NV_WIN32_KEYED_MUTEX_EXTENSION_NAME
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#endif
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VK_NV_EXTERNAL_MEMORY_EXTENSION_NAME;
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// All increments must be guarded by global_lock
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static uint64_t global_unique_id = 1;
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struct layer_data {
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VkInstance instance;
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debug_report_data *report_data;
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std::vector<VkDebugReportCallbackEXT> logging_callback;
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VkLayerDispatchTable *device_dispatch_table;
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VkLayerInstanceDispatchTable *instance_dispatch_table;
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// The following are for keeping track of the temporary callbacks that can
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// be used in vkCreateInstance and vkDestroyInstance:
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uint32_t num_tmp_callbacks;
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VkDebugReportCallbackCreateInfoEXT *tmp_dbg_create_infos;
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VkDebugReportCallbackEXT *tmp_callbacks;
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bool wsi_enabled;
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std::unordered_map<uint64_t, uint64_t> unique_id_mapping; // Map uniqueID to actual object handle
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VkPhysicalDevice gpu;
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layer_data() : wsi_enabled(false), gpu(VK_NULL_HANDLE){};
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};
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struct instance_extension_enables {
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bool wsi_enabled;
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bool xlib_enabled;
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bool xcb_enabled;
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bool wayland_enabled;
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bool mir_enabled;
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bool android_enabled;
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bool win32_enabled;
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bool display_enabled;
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};
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static std::unordered_map<void *, struct instance_extension_enables> instance_ext_map;
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static std::unordered_map<void *, layer_data *> layer_data_map;
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static std::mutex global_lock; // Protect map accesses and unique_id increments
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struct GenericHeader {
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VkStructureType sType;
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void *pNext;
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};
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template <typename T> bool ContainsExtStruct(const T *target, VkStructureType ext_type) {
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assert(target != nullptr);
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const GenericHeader *ext_struct = reinterpret_cast<const GenericHeader *>(target->pNext);
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while (ext_struct != nullptr) {
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if (ext_struct->sType == ext_type) {
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return true;
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}
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ext_struct = reinterpret_cast<const GenericHeader *>(ext_struct->pNext);
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}
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return false;
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}
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} // namespace unique_objects
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