VE_Ext.h

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/*
 * PROPRIETARY INFORMATION.  This software is proprietary to
 * Side Effects Software Inc., and is not to be reproduced,
 * transmitted, or disclosed in any way without written permission.
 *
 * NAME:        VE_Ext.h ( VE Library, C++)
 *
 * COMMENTS:
 *      Class to hold extensions functions for Vulkan
 */

#ifndef __VE_Ext_H__
#define __VE_Ext_H__

#include "VE_API.h"

#include <VE/VE_VK.h>

#include <UT/UT_ArrayStringSet.h>

class VE_Instance;

// Class
class VE_API VE_Ext
{
public:
    void loadInstanceExtensionFunctions(VkInstance instance, uint32_t extension_count, const char *const enabled_extensions[]);
    void loadInstanceExtensionFunctions(VkInstance instance, const UT_ArrayStringSet &enabled_extensions);
    void loadDeviceExtensionFunctions(VkDevice device, uint32_t extension_count, const char *const enabled_extensions[]);
    void loadDeviceExtensionFunctions(VkDevice device, const UT_ArrayStringSet &enabled_extensions);

#ifdef WIN32
    // VK_KHR_external_semaphore_win32
    PFN_vkGetSemaphoreWin32HandleKHR    vkGetSemaphoreWin32HandleKHR = nullptr;

    // VK_KHR_external_memory_win32
    PFN_vkGetMemoryWin32HandleKHR       vkGetMemoryWin32HandleKHR = nullptr;

#else
    // VK_KHR_external_semaphore_fd
    PFN_vkGetSemaphoreFdKHR             vkGetSemaphoreFdKHR = nullptr;
    
    // VK_KHR_external_memory_fd
    PFN_vkGetMemoryFdKHR                vkGetMemoryFdKHR = nullptr;
#endif
    
    // From VK_KHR_acceleration_structure
    PFN_vkBuildAccelerationStructuresKHR vkBuildAccelerationStructuresKHR = nullptr;
    PFN_vkCmdBuildAccelerationStructuresIndirectKHR vkCmdBuildAccelerationStructuresIndirectKHR = nullptr;
    PFN_vkCmdBuildAccelerationStructuresKHR vkCmdBuildAccelerationStructuresKHR = nullptr;
    PFN_vkCmdCopyAccelerationStructureKHR vkCmdCopyAccelerationStructureKHR = nullptr;
    PFN_vkCmdCopyAccelerationStructureToMemoryKHR vkCmdCopyAccelerationStructureToMemoryKHR = nullptr;
    PFN_vkCmdCopyMemoryToAccelerationStructureKHR vkCmdCopyMemoryToAccelerationStructureKHR = nullptr;
    PFN_vkCmdWriteAccelerationStructuresPropertiesKHR vkCmdWriteAccelerationStructuresPropertiesKHR = nullptr;
    PFN_vkCopyAccelerationStructureKHR vkCopyAccelerationStructureKHR = nullptr;
    PFN_vkCopyAccelerationStructureToMemoryKHR vkCopyAccelerationStructureToMemoryKHR = nullptr;
    PFN_vkCopyMemoryToAccelerationStructureKHR vkCopyMemoryToAccelerationStructureKHR = nullptr;
    PFN_vkCreateAccelerationStructureKHR vkCreateAccelerationStructureKHR = nullptr;
    PFN_vkDestroyAccelerationStructureKHR vkDestroyAccelerationStructureKHR = nullptr;
    PFN_vkGetAccelerationStructureBuildSizesKHR vkGetAccelerationStructureBuildSizesKHR = nullptr;
    PFN_vkGetAccelerationStructureDeviceAddressKHR vkGetAccelerationStructureDeviceAddressKHR = nullptr;
    PFN_vkGetDeviceAccelerationStructureCompatibilityKHR vkGetDeviceAccelerationStructureCompatibilityKHR = nullptr;
    PFN_vkWriteAccelerationStructuresPropertiesKHR vkWriteAccelerationStructuresPropertiesKHR = nullptr;
    
    // From VK_KHR_ray_tracing_pipeline
    PFN_vkCmdSetRayTracingPipelineStackSizeKHR vkCmdSetRayTracingPipelineStackSizeKHR = nullptr;
    PFN_vkCmdTraceRaysIndirectKHR vkCmdTraceRaysIndirectKHR = nullptr;
    PFN_vkCmdTraceRaysKHR vkCmdTraceRaysKHR = nullptr;
    PFN_vkCreateRayTracingPipelinesKHR vkCreateRayTracingPipelinesKHR = nullptr;
    PFN_vkGetRayTracingCaptureReplayShaderGroupHandlesKHR vkGetRayTracingCaptureReplayShaderGroupHandlesKHR = nullptr;
    PFN_vkGetRayTracingShaderGroupHandlesKHR vkGetRayTracingShaderGroupHandlesKHR = nullptr;
    PFN_vkGetRayTracingShaderGroupStackSizeKHR vkGetRayTracingShaderGroupStackSizeKHR = nullptr;

    // From VK_EXT_debug_utils
    PFN_vkCmdBeginDebugUtilsLabelEXT vkCmdBeginDebugUtilsLabelEXT = nullptr;
    PFN_vkCmdEndDebugUtilsLabelEXT vkCmdEndDebugUtilsLabelEXT = nullptr;
    PFN_vkCmdInsertDebugUtilsLabelEXT vkCmdInsertDebugUtilsLabelEXT = nullptr;
    PFN_vkCreateDebugUtilsMessengerEXT vkCreateDebugUtilsMessengerEXT = nullptr;
    PFN_vkDestroyDebugUtilsMessengerEXT vkDestroyDebugUtilsMessengerEXT = nullptr;
    PFN_vkSetDebugUtilsObjectNameEXT vkSetDebugUtilsObjectNameEXT = nullptr;
};

#endif