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upgrade Filament to v1.41

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This commit is contained in:
Nick Fisher
2023-08-18 12:01:14 +08:00
parent e62bf64c04
commit d82bdff939
72 changed files with 2455 additions and 2514 deletions
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27
ios/include/backend/DriverEnums.h
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@@ -106,7 +106,8 @@ static constexpr size_t CONFIG_SAMPLER_BINDING_COUNT = 4; // This is guarantee
* Defines the backend's feature levels.
*/
enum class FeatureLevel : uint8_t {
FEATURE_LEVEL_1 = 1, //!< OpenGL ES 3.0 features (default)
FEATURE_LEVEL_0 = 0, //!< OpenGL ES 2.0 features
FEATURE_LEVEL_1, //!< OpenGL ES 3.0 features (default)
FEATURE_LEVEL_2, //!< OpenGL ES 3.1 features + 16 textures units + cubemap arrays
FEATURE_LEVEL_3 //!< OpenGL ES 3.1 features + 31 textures units + cubemap arrays
};
@@ -279,6 +280,15 @@ enum class UniformType : uint8_t {
STRUCT
};
/**
* Supported constant parameter types
*/
enum class ConstantType : uint8_t {
INT,
FLOAT,
BOOL
};
enum class Precision : uint8_t {
LOW,
MEDIUM,
@@ -286,6 +296,14 @@ enum class Precision : uint8_t {
DEFAULT
};
/**
* Shader compiler priority queue
*/
enum class CompilerPriorityQueue : uint8_t {
HIGH,
LOW
};
//! Texture sampler type
enum class SamplerType : uint8_t {
SAMPLER_2D, //!< 2D texture
@@ -1117,7 +1135,12 @@ enum class Workaround : uint16_t {
// the whole render pass.
ALLOW_READ_ONLY_ANCILLARY_FEEDBACK_LOOP,
// for some uniform arrays, it's needed to do an initialization to avoid crash on adreno gpu
ADRENO_UNIFORM_ARRAY_CRASH
ADRENO_UNIFORM_ARRAY_CRASH,
// Workaround a Metal pipeline compilation error with the message:
// "Could not statically determine the target of a texture". See light_indirect.fs
A8X_STATIC_TEXTURE_TARGET_ERROR,
// Adreno drivers sometimes aren't able to blit into a layer of a texture array.
DISABLE_BLIT_INTO_TEXTURE_ARRAY,
};
} // namespace filament::backend

2
ios/include/backend/Handle.h
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@@ -39,7 +39,6 @@ struct HwRenderTarget;
struct HwSamplerGroup;
struct HwStream;
struct HwSwapChain;
struct HwSync;
struct HwTexture;
struct HwTimerQuery;
struct HwVertexBuffer;
@@ -126,7 +125,6 @@ using RenderTargetHandle = Handle<HwRenderTarget>;
using SamplerGroupHandle = Handle<HwSamplerGroup>;
using StreamHandle = Handle<HwStream>;
using SwapChainHandle = Handle<HwSwapChain>;
using SyncHandle = Handle<HwSync>;
using TextureHandle = Handle<HwTexture>;
using TimerQueryHandle = Handle<HwTimerQuery>;
using VertexBufferHandle = Handle<HwVertexBuffer>;

4
ios/include/backend/PixelBufferDescriptor.h
View File

@@ -279,8 +279,8 @@ public:
break;
}
size_t bpr = bpp * stride;
size_t bprAligned = (bpr + (alignment - 1)) & (~alignment + 1);
size_t const bpr = bpp * stride;
size_t const bprAligned = (bpr + (alignment - 1)) & (~alignment + 1);
return bprAligned * height;
}

82
ios/include/backend/Platform.h
View File

@@ -22,6 +22,7 @@
#include <backend/DriverEnums.h>
#include <utils/compiler.h>
#include <utils/Invocable.h>
namespace filament::backend {
@@ -47,6 +48,8 @@ public:
size_t handleArenaSize = 0;
};
Platform() noexcept;
virtual ~Platform() noexcept;
/**
@@ -79,6 +82,85 @@ public:
* thread, or if the platform does not need to perform any special processing.
*/
virtual bool pumpEvents() noexcept;
/**
* InsertBlobFunc is an Invocable to an application-provided function that a
* backend implementation may use to insert a key/value pair into the
* cache.
*/
using InsertBlobFunc = utils::Invocable<
void(const void* key, size_t keySize, const void* value, size_t valueSize)>;
/*
* RetrieveBlobFunc is an Invocable to an application-provided function that a
* backend implementation may use to retrieve a cached value from the
* cache.
*/
using RetrieveBlobFunc = utils::Invocable<
size_t(const void* key, size_t keySize, void* value, size_t valueSize)>;
/**
* Sets the callback functions that the backend can use to interact with caching functionality
* provided by the application.
*
* Cache functions may only be specified once during the lifetime of a
* Platform. The <insert> and <retrieve> Invocables may be called at any time and
* from any thread from the time at which setBlobFunc is called until the time that Platform
* is destroyed. Concurrent calls to these functions from different threads is also allowed.
*
* @param insertBlob an Invocable that inserts a new value into the cache and associates
* it with the given key
* @param retrieveBlob an Invocable that retrieves from the cache the value associated with a
* given key
*/
void setBlobFunc(InsertBlobFunc&& insertBlob, RetrieveBlobFunc&& retrieveBlob) noexcept;
/**
* @return true if setBlobFunc was called.
*/
bool hasBlobFunc() const noexcept;
/**
* To insert a new binary value into the cache and associate it with a given
* key, the backend implementation can call the application-provided callback
* function insertBlob.
*
* No guarantees are made as to whether a given key/value pair is present in
* the cache after the set call. If a different value has been associated
* with the given key in the past then it is undefined which value, if any, is
* associated with the key after the set call. Note that while there are no
* guarantees, the cache implementation should attempt to cache the most
* recently set value for a given key.
*
* @param key pointer to the beginning of the key data that is to be inserted
* @param keySize specifies the size in byte of the data pointed to by <key>
* @param value pointer to the beginning of the value data that is to be inserted
* @param valueSize specifies the size in byte of the data pointed to by <value>
*/
void insertBlob(const void* key, size_t keySize, const void* value, size_t valueSize);
/**
* To retrieve the binary value associated with a given key from the cache, a
* the backend implementation can call the application-provided callback
* function retrieveBlob.
*
* If the cache contains a value for the given key and its size in bytes is
* less than or equal to <valueSize> then the value is written to the memory
* pointed to by <value>. Otherwise nothing is written to the memory pointed
* to by <value>.
*
* @param key pointer to the beginning of the key
* @param keySize specifies the size in bytes of the binary key pointed to by <key>
* @param value pointer to a buffer to receive the cached binary data, if it exists
* @param valueSize specifies the size in bytes of the memory pointed to by <value>
* @return If the cache contains a value associated with the given key then the
* size of that binary value in bytes is returned. Otherwise 0 is returned.
*/
size_t retrieveBlob(const void* key, size_t keySize, void* value, size_t valueSize);
private:
InsertBlobFunc mInsertBlob;
RetrieveBlobFunc mRetrieveBlob;
};
} // namespace filament

33
ios/include/backend/Program.h
View File

@@ -48,7 +48,15 @@ public:
ShaderStageFlags stageFlags = ShaderStageFlags::ALL_SHADER_STAGE_FLAGS;
};
struct Uniform {
utils::CString name; // full qualified name of the uniform field
uint16_t offset; // offset in 'uint32_t' into the uniform buffer
uint8_t size; // >1 for arrays
UniformType type; // uniform type
};
using UniformBlockInfo = std::array<utils::CString, UNIFORM_BINDING_COUNT>;
using UniformInfo = utils::FixedCapacityVector<Uniform>;
using SamplerGroupInfo = std::array<SamplerGroupData, SAMPLER_BINDING_COUNT>;
using ShaderBlob = utils::FixedCapacityVector<uint8_t>;
using ShaderSource = std::array<ShaderBlob, SHADER_TYPE_COUNT>;
@@ -63,6 +71,8 @@ public:
~Program() noexcept;
Program& priorityQueue(CompilerPriorityQueue priorityQueue) noexcept;
// sets the material name and variant for diagnostic purposes only
Program& diagnostics(utils::CString const& name,
utils::Invocable<utils::io::ostream&(utils::io::ostream& out)>&& logger);
@@ -78,6 +88,14 @@ public:
Program& uniformBlockBindings(
utils::FixedCapacityVector<std::pair<utils::CString, uint8_t>> const& uniformBlockBindings) noexcept;
// Note: This is only needed for GLES2.0, this is used to emulate UBO. This function tells
// the program everything it needs to know about the uniforms at a given binding
Program& uniforms(uint32_t index, UniformInfo const& uniforms) noexcept;
// Note: This is only needed for GLES2.0.
Program& attributes(
utils::FixedCapacityVector<std::pair<utils::CString, uint8_t>> attributes) noexcept;
// sets the 'bindingPoint' sampler group descriptor for this program.
// 'samplers' can be destroyed after this call.
// This effectively associates a set of (BindingPoints, index) to a texture unit in the shader.
@@ -93,6 +111,7 @@ public:
Program& specializationConstants(
utils::FixedCapacityVector<SpecializationConstant> specConstants) noexcept;
Program& cacheId(uint64_t cacheId) noexcept;
ShaderSource const& getShadersSource() const noexcept { return mShadersSource; }
ShaderSource& getShadersSource() noexcept { return mShadersSource; }
@@ -103,6 +122,12 @@ public:
SamplerGroupInfo const& getSamplerGroupInfo() const { return mSamplerGroups; }
SamplerGroupInfo& getSamplerGroupInfo() { return mSamplerGroups; }
auto const& getBindingUniformInfo() const { return mBindingUniformInfo; }
auto& getBindingUniformInfo() { return mBindingUniformInfo; }
auto const& getAttributes() const { return mAttributes; }
auto& getAttributes() { return mAttributes; }
utils::CString const& getName() const noexcept { return mName; }
utils::CString& getName() noexcept { return mName; }
@@ -113,6 +138,10 @@ public:
return mSpecializationConstants;
}
uint64_t getCacheId() const noexcept { return mCacheId; }
CompilerPriorityQueue getPriorityQueue() const noexcept { return mPriorityQueue; }
private:
friend utils::io::ostream& operator<<(utils::io::ostream& out, const Program& builder);
@@ -120,8 +149,12 @@ private:
SamplerGroupInfo mSamplerGroups = {};
ShaderSource mShadersSource;
utils::CString mName;
uint64_t mCacheId{};
utils::Invocable<utils::io::ostream&(utils::io::ostream& out)> mLogger;
utils::FixedCapacityVector<SpecializationConstant> mSpecializationConstants;
utils::FixedCapacityVector<std::pair<utils::CString, uint8_t>> mAttributes;
std::array<UniformInfo, Program::UNIFORM_BINDING_COUNT> mBindingUniformInfo;
CompilerPriorityQueue mPriorityQueue = CompilerPriorityQueue::HIGH;
};
} // namespace filament::backend

34
ios/include/backend/platforms/OpenGLPlatform.h
View File

@@ -95,6 +95,19 @@ public:
*/
virtual void destroySwapChain(SwapChain* swapChain) noexcept = 0;
/**
* Returns the set of buffers that must be preserved up to the call to commit().
* The default value is TargetBufferFlags::NONE.
* The color buffer is always preserved, however ancillary buffers, such as the depth buffer
* are generally discarded. The preserve flags can be used to make sure those ancillary
* buffers are preserved until the call to commit.
*
* @param swapChain
* @return buffer that must be preserved
* @see commit()
*/
virtual TargetBufferFlags getPreservedFlags(SwapChain* swapChain) noexcept;
/**
* Called by the driver to establish the default FBO. The default implementation returns 0.
* @return a GLuint casted to a uint32_t that is an OpenGL framebuffer object.
@@ -254,6 +267,27 @@ public:
* @return Transformed image.
*/
virtual AcquiredImage transformAcquiredImage(AcquiredImage source) noexcept;
// --------------------------------------------------------------------------------------------
/**
* Returns true if additional OpenGL contexts can be created. Default: false.
* @return true if additional OpenGL contexts can be created.
* @see createContext
*/
virtual bool isExtraContextSupported() const noexcept;
/**
* Creates an OpenGL context with the same configuration than the main context and makes it
* current to the current thread. Must not be called from the main driver thread.
* createContext() is only supported if isExtraContextSupported() returns true.
* These additional contexts will be automatically terminated in terminate.
*
* @param shared whether the new context is shared with the main context.
* @see isExtraContextSupported()
* @see terminate()
*/
virtual void createContext(bool shared);
};
} // namespace filament

7
ios/include/backend/platforms/PlatformCocoaGL.h
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@@ -50,6 +50,9 @@ protected:
// --------------------------------------------------------------------------------------------
// OpenGLPlatform Interface
bool isExtraContextSupported() const noexcept override;
void createContext(bool shared) override;
void terminate() noexcept override;
SwapChain* createSwapChain(void* nativewindow, uint64_t flags) noexcept override;
@@ -57,6 +60,10 @@ protected:
void destroySwapChain(SwapChain* swapChain) noexcept override;
void makeCurrent(SwapChain* drawSwapChain, SwapChain* readSwapChain) noexcept override;
void commit(SwapChain* swapChain) noexcept override;
OpenGLPlatform::ExternalTexture* createExternalImageTexture() noexcept override;
void destroyExternalImage(ExternalTexture* texture) noexcept override;
void retainExternalImage(void* externalImage) noexcept override;
bool setExternalImage(void* externalImage, ExternalTexture* texture) noexcept override;
private:
PlatformCocoaGLImpl* pImpl = nullptr;

3
ios/include/backend/platforms/PlatformCocoaTouchGL.h
View File

@@ -47,6 +47,9 @@ public:
uint32_t createDefaultRenderTarget() noexcept override;
bool isExtraContextSupported() const noexcept override;
void createContext(bool shared) override;
SwapChain* createSwapChain(void* nativewindow, uint64_t flags) noexcept override;
SwapChain* createSwapChain(uint32_t width, uint32_t height, uint64_t flags) noexcept override;
void destroySwapChain(SwapChain* swapChain) noexcept override;

37
ios/include/backend/platforms/PlatformEGL.h
View File

@@ -26,6 +26,9 @@
#include <backend/DriverEnums.h>
#include <utility>
#include <vector>
namespace filament::backend {
/**
@@ -35,8 +38,31 @@ class PlatformEGL : public OpenGLPlatform {
public:
PlatformEGL() noexcept;
bool isExtraContextSupported() const noexcept override;
void createContext(bool shared) override;
protected:
// --------------------------------------------------------------------------------------------
// Helper for EGL configs and attributes parameters
class Config {
public:
Config();
Config(std::initializer_list<std::pair<EGLint, EGLint>> list);
EGLint& operator[](EGLint name);
EGLint operator[](EGLint name) const;
void erase(EGLint name) noexcept;
EGLint const* data() const noexcept {
return reinterpret_cast<EGLint const*>(mConfig.data());
}
size_t size() const noexcept {
return mConfig.size();
}
private:
std::vector<std::pair<EGLint, EGLint>> mConfig = {{ EGL_NONE, EGL_NONE }};
};
// --------------------------------------------------------------------------------------------
// Platform Interface
@@ -79,6 +105,8 @@ protected:
* @param name a string giving some context on the error. Typically __func__.
*/
static void logEglError(const char* name) noexcept;
static void logEglError(const char* name, EGLint error) noexcept;
static const char* getEglErrorName(EGLint error) noexcept;
/**
* Calls glGetError() to clear the current error flags. logs a warning to log.w if
@@ -98,6 +126,8 @@ protected:
EGLSurface mCurrentReadSurface = EGL_NO_SURFACE;
EGLSurface mEGLDummySurface = EGL_NO_SURFACE;
EGLConfig mEGLConfig = EGL_NO_CONFIG_KHR;
Config mContextAttribs;
std::vector<EGLContext> mAdditionalContexts;
// supported extensions detected at runtime
struct {
@@ -105,13 +135,16 @@ protected:
bool OES_EGL_image_external_essl3 = false;
} gl;
struct {
bool KHR_no_config_context = false;
bool ANDROID_recordable = false;
bool KHR_create_context = false;
bool KHR_gl_colorspace = false;
bool KHR_no_config_context = false;
} egl;
} ext;
private:
void initializeGlExtensions() noexcept;
private:
EGLConfig findSwapChainConfig(uint64_t flags) const;
};

8
ios/include/backend/platforms/PlatformWGL.h
View File

@@ -23,9 +23,10 @@
#include "utils/unwindows.h"
#include <backend/platforms/OpenGLPlatform.h>
#include <backend/DriverEnums.h>
#include <vector>
namespace filament::backend {
/**
@@ -46,6 +47,9 @@ protected:
void terminate() noexcept override;
bool isExtraContextSupported() const noexcept override;
void createContext(bool shared) override;
SwapChain* createSwapChain(void* nativewindow, uint64_t flags) noexcept override;
SwapChain* createSwapChain(uint32_t width, uint32_t height, uint64_t flags) noexcept override;
void destroySwapChain(SwapChain* swapChain) noexcept override;
@@ -57,6 +61,8 @@ protected:
HWND mHWnd = NULL;
HDC mWhdc = NULL;
PIXELFORMATDESCRIPTOR mPfd = {};
std::vector<HGLRC> mAdditionalContexts;
std::vector<int> mAttribs;
};
} // namespace filament::backend

221
ios/include/backend/platforms/VulkanPlatform.h
View File

@@ -19,31 +19,220 @@
#include <backend/Platform.h>
#include <bluevk/BlueVK.h>
#include <utils/FixedCapacityVector.h>
#include <utils/PrivateImplementation.h>
#include <tuple>
#include <unordered_set>
namespace filament::backend {
using SwapChain = Platform::SwapChain;
/**
* Private implementation details for the provided vulkan platform.
*/
struct VulkanPlatformPrivate;
/**
* A Platform interface that creates a Vulkan backend.
*/
class VulkanPlatform : public Platform {
class VulkanPlatform : public Platform, utils::PrivateImplementation<VulkanPlatformPrivate> {
public:
struct SurfaceBundle {
void* surface;
// On certain platforms, the extent of the surface cannot be queried from Vulkan. In those
// situations, we allow the frontend to pass in the extent to use in creating the swap
// chains. Platform implementation should set extent to 0 if they do not expect to set the
// swap chain extent.
uint32_t width;
uint32_t height;
/**
* A collection of handles to objects and metadata that comprises a Vulkan context. The client
* can instantiate this struct and pass to Engine::Builder::sharedContext if they wishes to
* share their vulkan context. This is specifically necessary if the client wishes to override
* the swapchain API.
*/
struct VulkanSharedContext {
VkInstance instance = VK_NULL_HANDLE;
VkPhysicalDevice physicalDevice = VK_NULL_HANDLE;
VkDevice logicalDevice = VK_NULL_HANDLE;
uint32_t graphicsQueueFamilyIndex = 0xFFFFFFFF;
// In the usual case, the client needs to allocate at least one more graphics queue
// for Filament, and this index is the param to pass into vkGetDeviceQueue. In the case
// where the gpu only has one graphics queue. Then the client needs to ensure that no
// concurrent access can occur.
uint32_t graphicsQueueIndex = 0xFFFFFFFF;
};
// Given a Vulkan instance and native window handle, creates the platform-specific surface.
virtual SurfaceBundle createVkSurfaceKHR(void* nativeWindow, void* instance,
uint64_t flags) noexcept = 0;
/**
* Shorthand for the pointer to the Platform SwapChain struct, we use it also as a handle (i.e.
* identifier for the swapchain).
*/
using SwapChainPtr = Platform::SwapChain*;
~VulkanPlatform() override;
/**
* Collection of images, formats, and extent (width/height) that defines the swapchain.
*/
struct SwapChainBundle {
utils::FixedCapacityVector<VkImage> colors;
VkImage depth = VK_NULL_HANDLE;
VkFormat colorFormat = VK_FORMAT_UNDEFINED;
VkFormat depthFormat = VK_FORMAT_UNDEFINED;
VkExtent2D extent = {0, 0};
};
VulkanPlatform();
~VulkanPlatform() override;
Driver* createDriver(void* sharedContext,
Platform::DriverConfig const& driverConfig) noexcept override;
int getOSVersion() const noexcept override {
return 0;
}
// ----------------------------------------------------
// ---------- Platform Customization options ----------
/**
* The client preference can be stored within the struct. We allow for two specification of
* preference:
* 1) A substring to match against `VkPhysicalDeviceProperties.deviceName`.
* 2) Index of the device in the list as returned by vkEnumeratePhysicalDevices.
*/
struct GPUPreference {
std::string deviceName;
int8_t index = -1;
};
/**
* Client can provide a preference over the GPU to use in the vulkan instance
* @return `GPUPreference` struct that indicates the client's preference
*/
virtual GPUPreference getPreferredGPU() noexcept {
return {};
}
// -------- End platform customization options --------
// ----------------------------------------------------
/**
* Returns whether the platform supports sRGB swapchain. This is true by default, and the client
* needs to override this method to specify otherwise.
* @return Whether the platform supports sRGB swapchain.
*/
virtual bool isSRGBSwapChainSupported() const {
return true;
}
/**
* Get the images handles and format of the memory backing the swapchain. This should be called
* after createSwapChain() or after recreateIfResized().
* @param swapchain The handle returned by createSwapChain()
* @return An array of VkImages
*/
virtual SwapChainBundle getSwapChainBundle(SwapChainPtr handle);
/**
* Acquire the next image for rendering. The `index` will be written with an non-negative
* integer that the backend can use to index into the `SwapChainBundle.colors` array. The
* corresponding VkImage will be used as the output color attachment. The client should signal
* the `clientSignal` semaphore when the image is ready to be used by the backend.
* @param handle The handle returned by createSwapChain()
* @param clientSignal The semaphore that the client will signal to indicate that the backend
* may render into the image.
* @param index Pointer to memory that will be filled with the index that corresponding
* to an image in the `SwapChainBundle.colors` array.
* @return Result of acquire
*/
virtual VkResult acquire(SwapChainPtr handle, VkSemaphore clientSignal, uint32_t* index);
/**
* Present the image corresponding to `index` to the display. The client should wait on
* `finishedDrawing` before presenting.
* @param handle The handle returned by createSwapChain()
* @param index Index that corresponding to an image in the
* `SwapChainBundle.colors` array.
* @param finishedDrawing Backend passes in a semaphore that the client will signal to
* indicate that the client may render into the image.
* @return Result of present
*/
virtual VkResult present(SwapChainPtr handle, uint32_t index, VkSemaphore finishedDrawing);
/**
* Check if the surface size has changed.
* @param handle The handle returned by createSwapChain()
* @return Whether the swapchain has been resized
*/
virtual bool hasResized(SwapChainPtr handle);
/**
* Carry out a recreation of the swapchain.
* @param handle The handle returned by createSwapChain()
* @return Result of the recreation
*/
virtual VkResult recreate(SwapChainPtr handle);
/**
* Create a swapchain given a platform window, or if given a null `nativeWindow`, then we
* try to create a headless swapchain with the given `extent`.
* @param flags Optional parameters passed to the client as defined in
* Filament::SwapChain.h.
* @param extent Optional width and height that indicates the size of the headless swapchain.
* @return Result of the operation
*/
virtual SwapChainPtr createSwapChain(void* nativeWindow, uint64_t flags = 0,
VkExtent2D extent = {0, 0});
/**
* Destroy the swapchain.
* @param handle The handle returned by createSwapChain()
*/
virtual void destroy(SwapChainPtr handle);
/**
* Clean up any resources owned by the Platform. For example, if the Vulkan instance handle was
* generated by the platform, we need to clean it up in this method.
*/
virtual void terminate();
/**
* @return The instance (VkInstance) for the Vulkan backend.
*/
VkInstance getInstance() const noexcept;
/**
* @return The logical device (VkDevice) that was selected as the backend device.
*/
VkDevice getDevice() const noexcept;
/**
* @return The physical device (i.e gpu) that was selected as the backend physical device.
*/
VkPhysicalDevice getPhysicalDevice() const noexcept;
/**
* @return The family index of the graphics queue selected for the Vulkan backend.
*/
uint32_t getGraphicsQueueFamilyIndex() const noexcept;
/**
* @return The index of the graphics queue (if there are multiple graphics queues)
* selected for the Vulkan backend.
*/
uint32_t getGraphicsQueueIndex() const noexcept;
/**
* @return The queue that was selected for the Vulkan backend.
*/
VkQueue getGraphicsQueue() const noexcept;
private:
// Platform dependent helper methods
using ExtensionSet = std::unordered_set<std::string_view>;
static ExtensionSet getRequiredInstanceExtensions();
using SurfaceBundle = std::tuple<VkSurfaceKHR, VkExtent2D>;
static SurfaceBundle createVkSurfaceKHR(void* nativeWindow, VkInstance instance,
uint64_t flags) noexcept;
friend struct VulkanPlatformPrivate;
};
} // namespace filament::backend
}// namespace filament::backend
#endif //TNT_FILAMENT_BACKEND_PLATFORMS_VULKANPLATFORM_H
#endif// TNT_FILAMENT_BACKEND_PLATFORMS_VULKANPLATFORM_H