// Copyright (c) 2016- PPSSPP Project.

// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, version 2.0 or later versions.

// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License 2.0 for more details.

// A copy of the GPL 2.0 should have been included with the program.
// If not, see http://www.gnu.org/licenses/

// Official git repository and contact information can be found at
// https://github.com/hrydgard/ppsspp and http://www.ppsspp.org/.

#pragma once

#ifdef __ANDROID__
#define VK_USE_PLATFORM_ANDROID_KHR
#elif defined(_WIN32)
#define VK_USE_PLATFORM_WIN32_KHR
#define WIN32_LEAN_AND_MEAN
#ifndef NOMINMAX
#define NOMINMAX
#endif
#endif

#define VK_NO_PROTOTYPES

#include "ext/vulkan/vulkan.h"

extern PFN_vkCreateInstance vkCreateInstance;
extern PFN_vkDestroyInstance vkDestroyInstance;
extern PFN_vkEnumeratePhysicalDevices vkEnumeratePhysicalDevices;
extern PFN_vkGetPhysicalDeviceFeatures vkGetPhysicalDeviceFeatures;
extern PFN_vkGetPhysicalDeviceFormatProperties vkGetPhysicalDeviceFormatProperties;
extern PFN_vkGetPhysicalDeviceImageFormatProperties vkGetPhysicalDeviceImageFormatProperties;
extern PFN_vkGetPhysicalDeviceProperties vkGetPhysicalDeviceProperties;
extern PFN_vkGetPhysicalDeviceQueueFamilyProperties vkGetPhysicalDeviceQueueFamilyProperties;
extern PFN_vkGetPhysicalDeviceMemoryProperties vkGetPhysicalDeviceMemoryProperties;
extern PFN_vkGetInstanceProcAddr vkGetInstanceProcAddr;
extern PFN_vkGetDeviceProcAddr vkGetDeviceProcAddr;
extern PFN_vkCreateDevice vkCreateDevice;
extern PFN_vkDestroyDevice vkDestroyDevice;
extern PFN_vkEnumerateInstanceExtensionProperties vkEnumerateInstanceExtensionProperties;
extern PFN_vkEnumerateDeviceExtensionProperties vkEnumerateDeviceExtensionProperties;
extern PFN_vkEnumerateInstanceLayerProperties vkEnumerateInstanceLayerProperties;
extern PFN_vkEnumerateDeviceLayerProperties vkEnumerateDeviceLayerProperties;
extern PFN_vkGetDeviceQueue vkGetDeviceQueue;
extern PFN_vkQueueSubmit vkQueueSubmit;
extern PFN_vkQueueWaitIdle vkQueueWaitIdle;
extern PFN_vkDeviceWaitIdle vkDeviceWaitIdle;
extern PFN_vkAllocateMemory vkAllocateMemory;
extern PFN_vkFreeMemory vkFreeMemory;
extern PFN_vkMapMemory vkMapMemory;
extern PFN_vkUnmapMemory vkUnmapMemory;
extern PFN_vkFlushMappedMemoryRanges vkFlushMappedMemoryRanges;
extern PFN_vkInvalidateMappedMemoryRanges vkInvalidateMappedMemoryRanges;
extern PFN_vkGetDeviceMemoryCommitment vkGetDeviceMemoryCommitment;
extern PFN_vkBindBufferMemory vkBindBufferMemory;
extern PFN_vkBindImageMemory vkBindImageMemory;
extern PFN_vkGetBufferMemoryRequirements vkGetBufferMemoryRequirements;
extern PFN_vkGetImageMemoryRequirements vkGetImageMemoryRequirements;
extern PFN_vkGetImageSparseMemoryRequirements vkGetImageSparseMemoryRequirements;
extern PFN_vkGetPhysicalDeviceSparseImageFormatProperties vkGetPhysicalDeviceSparseImageFormatProperties;
extern PFN_vkQueueBindSparse vkQueueBindSparse;
extern PFN_vkCreateFence vkCreateFence;
extern PFN_vkDestroyFence vkDestroyFence;
extern PFN_vkResetFences vkResetFences;
extern PFN_vkGetFenceStatus vkGetFenceStatus;
extern PFN_vkWaitForFences vkWaitForFences;
extern PFN_vkCreateSemaphore vkCreateSemaphore;
extern PFN_vkDestroySemaphore vkDestroySemaphore;
extern PFN_vkCreateEvent vkCreateEvent;
extern PFN_vkDestroyEvent vkDestroyEvent;
extern PFN_vkGetEventStatus vkGetEventStatus;
extern PFN_vkSetEvent vkSetEvent;
extern PFN_vkResetEvent vkResetEvent;
extern PFN_vkCreateQueryPool vkCreateQueryPool;
extern PFN_vkDestroyQueryPool vkDestroyQueryPool;
extern PFN_vkGetQueryPoolResults vkGetQueryPoolResults;
extern PFN_vkCreateBuffer vkCreateBuffer;
extern PFN_vkDestroyBuffer vkDestroyBuffer;
extern PFN_vkCreateBufferView vkCreateBufferView;
extern PFN_vkDestroyBufferView vkDestroyBufferView;
extern PFN_vkCreateImage vkCreateImage;
extern PFN_vkDestroyImage vkDestroyImage;
extern PFN_vkGetImageSubresourceLayout vkGetImageSubresourceLayout;
extern PFN_vkCreateImageView vkCreateImageView;
extern PFN_vkDestroyImageView vkDestroyImageView;
extern PFN_vkCreateShaderModule vkCreateShaderModule;
extern PFN_vkDestroyShaderModule vkDestroyShaderModule;
extern PFN_vkCreatePipelineCache vkCreatePipelineCache;
extern PFN_vkDestroyPipelineCache vkDestroyPipelineCache;
extern PFN_vkGetPipelineCacheData vkGetPipelineCacheData;
extern PFN_vkMergePipelineCaches vkMergePipelineCaches;
extern PFN_vkCreateGraphicsPipelines vkCreateGraphicsPipelines;
extern PFN_vkCreateComputePipelines vkCreateComputePipelines;
extern PFN_vkDestroyPipeline vkDestroyPipeline;
extern PFN_vkCreatePipelineLayout vkCreatePipelineLayout;
extern PFN_vkDestroyPipelineLayout vkDestroyPipelineLayout;
extern PFN_vkCreateSampler vkCreateSampler;
extern PFN_vkDestroySampler vkDestroySampler;
extern PFN_vkCreateDescriptorSetLayout vkCreateDescriptorSetLayout;
extern PFN_vkDestroyDescriptorSetLayout vkDestroyDescriptorSetLayout;
extern PFN_vkCreateDescriptorPool vkCreateDescriptorPool;
extern PFN_vkDestroyDescriptorPool vkDestroyDescriptorPool;
extern PFN_vkResetDescriptorPool vkResetDescriptorPool;
extern PFN_vkAllocateDescriptorSets vkAllocateDescriptorSets;
extern PFN_vkFreeDescriptorSets vkFreeDescriptorSets;
extern PFN_vkUpdateDescriptorSets vkUpdateDescriptorSets;
extern PFN_vkCreateFramebuffer vkCreateFramebuffer;
extern PFN_vkDestroyFramebuffer vkDestroyFramebuffer;
extern PFN_vkCreateRenderPass vkCreateRenderPass;
extern PFN_vkDestroyRenderPass vkDestroyRenderPass;
extern PFN_vkGetRenderAreaGranularity vkGetRenderAreaGranularity;
extern PFN_vkCreateCommandPool vkCreateCommandPool;
extern PFN_vkDestroyCommandPool vkDestroyCommandPool;
extern PFN_vkResetCommandPool vkResetCommandPool;
extern PFN_vkAllocateCommandBuffers vkAllocateCommandBuffers;
extern PFN_vkFreeCommandBuffers vkFreeCommandBuffers;
extern PFN_vkBeginCommandBuffer vkBeginCommandBuffer;
extern PFN_vkEndCommandBuffer vkEndCommandBuffer;
extern PFN_vkResetCommandBuffer vkResetCommandBuffer;
extern PFN_vkCmdBindPipeline vkCmdBindPipeline;
extern PFN_vkCmdSetViewport vkCmdSetViewport;
extern PFN_vkCmdSetScissor vkCmdSetScissor;
extern PFN_vkCmdSetLineWidth vkCmdSetLineWidth;
extern PFN_vkCmdSetDepthBias vkCmdSetDepthBias;
extern PFN_vkCmdSetBlendConstants vkCmdSetBlendConstants;
extern PFN_vkCmdSetDepthBounds vkCmdSetDepthBounds;
extern PFN_vkCmdSetStencilCompareMask vkCmdSetStencilCompareMask;
extern PFN_vkCmdSetStencilWriteMask vkCmdSetStencilWriteMask;
extern PFN_vkCmdSetStencilReference vkCmdSetStencilReference;
extern PFN_vkCmdBindDescriptorSets vkCmdBindDescriptorSets;
extern PFN_vkCmdBindIndexBuffer vkCmdBindIndexBuffer;
extern PFN_vkCmdBindVertexBuffers vkCmdBindVertexBuffers;
extern PFN_vkCmdDraw vkCmdDraw;
extern PFN_vkCmdDrawIndexed vkCmdDrawIndexed;
extern PFN_vkCmdDrawIndirect vkCmdDrawIndirect;
extern PFN_vkCmdDrawIndexedIndirect vkCmdDrawIndexedIndirect;
extern PFN_vkCmdDispatch vkCmdDispatch;
extern PFN_vkCmdDispatchIndirect vkCmdDispatchIndirect;
extern PFN_vkCmdCopyBuffer vkCmdCopyBuffer;
extern PFN_vkCmdCopyImage vkCmdCopyImage;
extern PFN_vkCmdBlitImage vkCmdBlitImage;
extern PFN_vkCmdCopyBufferToImage vkCmdCopyBufferToImage;
extern PFN_vkCmdCopyImageToBuffer vkCmdCopyImageToBuffer;
extern PFN_vkCmdUpdateBuffer vkCmdUpdateBuffer;
extern PFN_vkCmdFillBuffer vkCmdFillBuffer;
extern PFN_vkCmdClearColorImage vkCmdClearColorImage;
extern PFN_vkCmdClearDepthStencilImage vkCmdClearDepthStencilImage;
extern PFN_vkCmdClearAttachments vkCmdClearAttachments;
extern PFN_vkCmdResolveImage vkCmdResolveImage;
extern PFN_vkCmdSetEvent vkCmdSetEvent;
extern PFN_vkCmdResetEvent vkCmdResetEvent;
extern PFN_vkCmdWaitEvents vkCmdWaitEvents;
extern PFN_vkCmdPipelineBarrier vkCmdPipelineBarrier;
extern PFN_vkCmdBeginQuery vkCmdBeginQuery;
extern PFN_vkCmdEndQuery vkCmdEndQuery;
extern PFN_vkCmdResetQueryPool vkCmdResetQueryPool;
extern PFN_vkCmdWriteTimestamp vkCmdWriteTimestamp;
extern PFN_vkCmdCopyQueryPoolResults vkCmdCopyQueryPoolResults;
extern PFN_vkCmdPushConstants vkCmdPushConstants;
extern PFN_vkCmdBeginRenderPass vkCmdBeginRenderPass;
extern PFN_vkCmdNextSubpass vkCmdNextSubpass;
extern PFN_vkCmdEndRenderPass vkCmdEndRenderPass;
extern PFN_vkCmdExecuteCommands vkCmdExecuteCommands;

#ifdef __ANDROID__
extern PFN_vkCreateAndroidSurfaceKHR vkCreateAndroidSurfaceKHR;
#elif defined(_WIN32)
extern PFN_vkCreateWin32SurfaceKHR vkCreateWin32SurfaceKHR;
#endif
#if defined(VK_USE_PLATFORM_XLIB_KHR)
extern PFN_vkCreateXlibSurfaceKHR vkCreateXlibSurfaceKHR;
#endif
#if defined(VK_USE_PLATFORM_WAYLAND_KHR)
extern PFN_vkCreateWaylandSurfaceKHR vkCreateWaylandSurfaceKHR;
#endif

extern PFN_vkDestroySurfaceKHR vkDestroySurfaceKHR;

// Simple loader for the WSI extension.
extern PFN_vkGetPhysicalDeviceSurfaceSupportKHR vkGetPhysicalDeviceSurfaceSupportKHR;
extern PFN_vkGetPhysicalDeviceSurfaceCapabilitiesKHR vkGetPhysicalDeviceSurfaceCapabilitiesKHR;
extern PFN_vkGetPhysicalDeviceSurfaceFormatsKHR vkGetPhysicalDeviceSurfaceFormatsKHR;
extern PFN_vkGetPhysicalDeviceSurfacePresentModesKHR vkGetPhysicalDeviceSurfacePresentModesKHR;

extern PFN_vkCreateSwapchainKHR vkCreateSwapchainKHR;
extern PFN_vkDestroySwapchainKHR vkDestroySwapchainKHR;
extern PFN_vkGetSwapchainImagesKHR vkGetSwapchainImagesKHR;
extern PFN_vkAcquireNextImageKHR vkAcquireNextImageKHR;
extern PFN_vkQueuePresentKHR vkQueuePresentKHR;

// And the DEBUG_REPORT extension. Since we load this dynamically even in static
// linked mode, we have to rename it :(
extern PFN_vkCreateDebugReportCallbackEXT dyn_vkCreateDebugReportCallbackEXT;
extern PFN_vkDestroyDebugReportCallbackEXT dyn_vkDestroyDebugReportCallbackEXT;


// Way to do a quick check before even attempting to load.
bool VulkanMayBeAvailable();
void VulkanSetAvailable(bool available);

bool VulkanLoad();
void VulkanLoadInstanceFunctions(VkInstance instance);
void VulkanLoadDeviceFunctions(VkDevice device);
void VulkanFree();