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// Copyright 2013 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef FLUTTER_VULKAN_VULKAN_PROC_TABLE_H_
#define FLUTTER_VULKAN_VULKAN_PROC_TABLE_H_
#include "flutter/fml/macros.h"
#include "flutter/fml/memory/ref_counted.h"
#include "flutter/fml/memory/ref_ptr.h"
#include "third_party/skia/include/core/SkRefCnt.h"
#include "third_party/skia/include/gpu/vk/GrVkBackendContext.h"
#include "vulkan_handle.h"
#include "vulkan_interface.h"
namespace vulkan {
class VulkanProcTable : public fml::RefCountedThreadSafe<VulkanProcTable> {
FML_FRIEND_REF_COUNTED_THREAD_SAFE(VulkanProcTable);
FML_FRIEND_MAKE_REF_COUNTED(VulkanProcTable);
public:
template <class T>
class Proc {
public:
using Proto = T;
Proc(T proc = nullptr) : proc_(proc) {}
~Proc() { proc_ = nullptr; }
Proc operator=(T proc) {
proc_ = proc;
return *this;
}
Proc operator=(PFN_vkVoidFunction proc) {
proc_ = reinterpret_cast<Proto>(proc);
return *this;
}
operator bool() const { return proc_ != nullptr; }
operator T() const { return proc_; }
private:
T proc_;
};
bool HasAcquiredMandatoryProcAddresses() const;
bool IsValid() const;
bool AreInstanceProcsSetup() const;
bool AreDeviceProcsSetup() const;
bool SetupInstanceProcAddresses(const VulkanHandle<VkInstance>& instance);
bool SetupDeviceProcAddresses(const VulkanHandle<VkDevice>& device);
GrVkGetProc CreateSkiaGetProc() const;
#define DEFINE_PROC(name) Proc<PFN_vk##name> name;
DEFINE_PROC(AcquireNextImageKHR);
DEFINE_PROC(AllocateCommandBuffers);
DEFINE_PROC(AllocateMemory);
DEFINE_PROC(BeginCommandBuffer);
DEFINE_PROC(BindImageMemory);
DEFINE_PROC(CmdPipelineBarrier);
DEFINE_PROC(CreateCommandPool);
DEFINE_PROC(CreateDebugReportCallbackEXT);
DEFINE_PROC(CreateDevice);
DEFINE_PROC(CreateFence);
DEFINE_PROC(CreateImage);
DEFINE_PROC(CreateInstance);
DEFINE_PROC(CreateSemaphore);
DEFINE_PROC(CreateSwapchainKHR);
DEFINE_PROC(DestroyCommandPool);
DEFINE_PROC(DestroyDebugReportCallbackEXT);
DEFINE_PROC(DestroyDevice);
DEFINE_PROC(DestroyFence);
DEFINE_PROC(DestroyImage);
DEFINE_PROC(DestroyInstance);
DEFINE_PROC(DestroySemaphore);
DEFINE_PROC(DestroySurfaceKHR);
DEFINE_PROC(DestroySwapchainKHR);
DEFINE_PROC(DeviceWaitIdle);
DEFINE_PROC(EndCommandBuffer);
DEFINE_PROC(EnumerateDeviceLayerProperties);
DEFINE_PROC(EnumerateInstanceExtensionProperties);
DEFINE_PROC(EnumerateInstanceLayerProperties);
DEFINE_PROC(EnumeratePhysicalDevices);
DEFINE_PROC(FreeCommandBuffers);
DEFINE_PROC(FreeMemory);
DEFINE_PROC(GetDeviceProcAddr);
DEFINE_PROC(GetDeviceQueue);
DEFINE_PROC(GetImageMemoryRequirements);
DEFINE_PROC(GetInstanceProcAddr);
DEFINE_PROC(GetPhysicalDeviceFeatures);
DEFINE_PROC(GetPhysicalDeviceQueueFamilyProperties);
DEFINE_PROC(QueueSubmit);
DEFINE_PROC(QueueWaitIdle);
DEFINE_PROC(ResetCommandBuffer);
DEFINE_PROC(ResetFences);
DEFINE_PROC(WaitForFences);
#if OS_ANDROID
DEFINE_PROC(GetPhysicalDeviceSurfaceCapabilitiesKHR);
DEFINE_PROC(GetPhysicalDeviceSurfaceFormatsKHR);
DEFINE_PROC(GetPhysicalDeviceSurfacePresentModesKHR);
DEFINE_PROC(GetPhysicalDeviceSurfaceSupportKHR);
DEFINE_PROC(GetSwapchainImagesKHR);
DEFINE_PROC(QueuePresentKHR);
DEFINE_PROC(CreateAndroidSurfaceKHR);
#endif // OS_ANDROID
#if OS_FUCHSIA
DEFINE_PROC(GetMemoryZirconHandleFUCHSIA);
DEFINE_PROC(ImportSemaphoreZirconHandleFUCHSIA);
#endif // OS_FUCHSIA
#undef DEFINE_PROC
private:
void* handle_;
bool acquired_mandatory_proc_addresses_;
VulkanHandle<VkInstance> instance_;
VulkanHandle<VkDevice> device_;
VulkanProcTable();
~VulkanProcTable();
bool OpenLibraryHandle();
bool SetupLoaderProcAddresses();
bool CloseLibraryHandle();
PFN_vkVoidFunction AcquireProc(
const char* proc_name,
const VulkanHandle<VkInstance>& instance) const;
PFN_vkVoidFunction AcquireProc(const char* proc_name,
const VulkanHandle<VkDevice>& device) const;
FML_DISALLOW_COPY_AND_ASSIGN(VulkanProcTable);
};
} // namespace vulkan
#endif // FLUTTER_VULKAN_VULKAN_PROC_TABLE_H_