vulkan::VulkanNativeSurfaceAndroid Class Reference

#include <vulkan_native_surface_android.h>

Inheritance diagram for vulkan::VulkanNativeSurfaceAndroid:

Public Member Functions
	VulkanNativeSurfaceAndroid (ANativeWindow *native_window)
	~VulkanNativeSurfaceAndroid ()
const char *	GetExtensionName () const override
uint32_t	GetSkiaExtensionName () const override
VkSurfaceKHR	CreateSurfaceHandle (VulkanProcTable &vk, const VulkanHandle< VkInstance > &instance) const override
bool	IsValid () const override
SkISize	GetSize () const override
Public Member Functions inherited from vulkan::VulkanNativeSurface
virtual	~VulkanNativeSurface ()=default

Detailed Description

Definition at line 16 of file vulkan_native_surface_android.h.

Constructor & Destructor Documentation

VulkanNativeSurfaceAndroid()

vulkan::VulkanNativeSurfaceAndroid::VulkanNativeSurfaceAndroid ( ANativeWindow *  native_window )

explicit

Create a native surface from the valid ANativeWindow reference. Ownership of the ANativeWindow is assumed by this instance.

Definition at line 13 of file vulkan_native_surface_android.cc.

    : native_window_(native_window) {
  if (native_window_ == nullptr) {
    return;
  }
  ANativeWindow_acquire(native_window_);
}

~VulkanNativeSurfaceAndroid()

vulkan::VulkanNativeSurfaceAndroid::~VulkanNativeSurfaceAndroid

(

)

Definition at line 22 of file vulkan_native_surface_android.cc.

                                                        {
  if (native_window_ == nullptr) {
    return;
  }
  ANativeWindow_release(native_window_);
}

Member Function Documentation

CreateSurfaceHandle()

VkSurfaceKHR vulkan::VulkanNativeSurfaceAndroid::CreateSurfaceHandle ( VulkanProcTable &  vk, const VulkanHandle< VkInstance > &  instance  ) const

overridevirtual

Implements vulkan::VulkanNativeSurface.

Definition at line 37 of file vulkan_native_surface_android.cc.

                                                    {
  if (!vk.IsValid() || !instance) {
    return VK_NULL_HANDLE;
  }
 
  const VkAndroidSurfaceCreateInfoKHR create_info = {
      .sType = VK_STRUCTURE_TYPE_ANDROID_SURFACE_CREATE_INFO_KHR,
      .pNext = nullptr,
      .flags = 0,
      .window = native_window_,
  };
 
  VkSurfaceKHR surface = VK_NULL_HANDLE;
 
  if (VK_CALL_LOG_ERROR(vk.CreateAndroidSurfaceKHR(
          instance, &create_info, nullptr, &surface)) != VK_SUCCESS) {
    return VK_NULL_HANDLE;
  }
 
  return surface;
}

GetExtensionName()

const char * vulkan::VulkanNativeSurfaceAndroid::GetExtensionName ( ) const

overridevirtual

Implements vulkan::VulkanNativeSurface.

Definition at line 29 of file vulkan_native_surface_android.cc.

                                                               {
  return VK_KHR_ANDROID_SURFACE_EXTENSION_NAME;
}

GetSize()

SkISize vulkan::VulkanNativeSurfaceAndroid::GetSize ( ) const

overridevirtual

Implements vulkan::VulkanNativeSurface.

Definition at line 65 of file vulkan_native_surface_android.cc.

                                                  {
  return native_window_ == nullptr
             ? SkISize::Make(0, 0)
             : SkISize::Make(ANativeWindow_getWidth(native_window_),
                             ANativeWindow_getHeight(native_window_));
}

GetSkiaExtensionName()

uint32_t vulkan::VulkanNativeSurfaceAndroid::GetSkiaExtensionName ( ) const

overridevirtual

Implements vulkan::VulkanNativeSurface.

Definition at line 33 of file vulkan_native_surface_android.cc.

                                                                {
  return kKHR_android_surface_GrVkExtensionFlag;
}

IsValid()

bool vulkan::VulkanNativeSurfaceAndroid::IsValid ( ) const

overridevirtual

Implements vulkan::VulkanNativeSurface.

Definition at line 61 of file vulkan_native_surface_android.cc.

                                               {
  return native_window_ != nullptr;
}

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The documentation for this class was generated from the following files:

• vulkan/vulkan_native_surface_android.h
• vulkan/vulkan_native_surface_android.cc