#include <texture_vk.h>

Inheritance diagram for impeller::TextureVK:

Public Member Functions
	TextureVK (std::weak_ptr< Context > context, std::shared_ptr< TextureSourceVK > source)

	~TextureVK () override

vk::Image	GetImage () const

vk::ImageView	GetImageView () const

vk::ImageView	GetRenderTargetView (uint32_t mip_level=0, uint32_t array_layer=0) const

bool	SetLayout (const BarrierVK &barrier) const

vk::ImageLayout	SetLayoutWithoutEncoding (vk::ImageLayout layout) const

vk::ImageLayout	GetLayout () const

std::shared_ptr< const TextureSourceVK >	GetTextureSource () const

ISize	GetSize () const override

void	SetMipMapGenerated ()

bool	IsSwapchainImage () const

std::shared_ptr< SamplerVK >	GetImmutableSamplerVariant (const SamplerVK &sampler) const

void	SetCachedFrameData (const FramebufferAndRenderPass &data, SampleCount sample_count, uint32_t mip_level=0u, uint32_t slice=0u)

FramebufferAndRenderPass	GetCachedFrameData (SampleCount sample_count, uint32_t mip_level=0u, uint32_t slice=0u) const

Public Member Functions inherited from impeller::Texture
virtual	~Texture ()

bool	SetContents (const uint8_t *contents, size_t length, size_t slice=0, bool is_opaque=false)

bool	SetContents (std::shared_ptr< const fml::Mapping > mapping, size_t slice=0, bool is_opaque=false)

bool	IsOpaque () const

size_t	GetMipCount () const

const TextureDescriptor &	GetTextureDescriptor () const

bool	NeedsMipmapGeneration () const

Additional Inherited Members
Static Public Member Functions inherited from impeller::BackendCast< TextureVK, Texture >
static TextureVK &	Cast (Texture &base)

static const TextureVK &	Cast (const Texture &base)

static TextureVK *	Cast (Texture *base)

static const TextureVK *	Cast (const Texture *base)

Protected Member Functions inherited from impeller::Texture
	Texture (TextureDescriptor desc)

Protected Attributes inherited from impeller::Texture
bool	mipmap_generated_ = false

Detailed Description

Definition at line 20 of file texture_vk.h.

Constructor & Destructor Documentation

◆ TextureVK()

impeller::TextureVK::TextureVK	(	std::weak_ptr< Context >	context,
		std::shared_ptr< TextureSourceVK >	source
	)

Definition at line 15 of file texture_vk.cc.

    : Texture(source->GetTextureDescriptor()),
      context_(std::move(context)),
      source_(std::move(source)) {
#ifdef IMPELLER_DEBUG
  has_validation_layers_ = HasValidationLayers();
#endif  // IMPELLER_DEBUG
}

References impeller::HasValidationLayers().

◆ ~TextureVK()

impeller::TextureVK::~TextureVK ( )

overridedefault

Member Function Documentation

◆ GetCachedFrameData()

FramebufferAndRenderPass impeller::TextureVK::GetCachedFrameData	(	SampleCount	sample_count,
		uint32_t	mip_level = `0u`,
		uint32_t	slice = `0u`
	)		const

Retrieve the cached framebuffer and render pass for the given (sample_count, mip_level, slice) subresource. Returns an empty FramebufferAndRenderPass if no entry exists.

Definition at line 208 of file texture_vk.cc.

                                                                             {
  return source_->GetCachedFrameData(sample_count, mip_level, slice);
}

Referenced by impeller::testing::TEST_P(), impeller::testing::TEST_P(), and impeller::testing::TEST_P().

◆ GetImage()

vk::Image impeller::TextureVK::GetImage ( ) const

Definition at line 170 of file texture_vk.cc.

                                  {
  return source_->GetImage();
}

◆ GetImageView()

vk::ImageView impeller::TextureVK::GetImageView ( ) const

Definition at line 174 of file texture_vk.cc.

                                          {
  return source_->GetImageView();
}

◆ GetImmutableSamplerVariant()

std::shared_ptr< SamplerVK > impeller::TextureVK::GetImmutableSamplerVariant ( const SamplerVK & sampler ) const

Definition at line 222 of file texture_vk.cc.

                                    {
  if (!source_) {
    return nullptr;
  }
  std::shared_ptr<YUVConversionVK> conversion = source_->GetYUVConversion();
  if (!conversion) {
    // Most textures don't need a sampler conversion and will go down this path.
    // Only needed for YUV sampling from external textures.
    return nullptr;
  }
  return sampler.CreateVariantForConversion(std::move(conversion));
}

References impeller::SamplerVK::CreateVariantForConversion().

◆ GetLayout()

vk::ImageLayout impeller::TextureVK::GetLayout ( ) const

Definition at line 192 of file texture_vk.cc.

                                         {
  return source_ ? source_->GetLayout() : vk::ImageLayout::eUndefined;
}

◆ GetRenderTargetView()

vk::ImageView impeller::TextureVK::GetRenderTargetView	(	uint32_t	mip_level = `0`,
		uint32_t	array_layer = `0`
	)		const

Definition at line 196 of file texture_vk.cc.

                                                                         {
  return source_->GetRenderTargetView(mip_level, array_layer);
}

◆ GetSize()

ISize impeller::TextureVK::GetSize ( ) const

overridevirtual

Implements impeller::Texture.

Definition at line 166 of file texture_vk.cc.

                               {
  return GetTextureDescriptor().size;
}

References impeller::Texture::GetTextureDescriptor(), and impeller::TextureDescriptor::size.

◆ GetTextureSource()

std::shared_ptr< const TextureSourceVK > impeller::TextureVK::GetTextureSource ( ) const

Definition at line 178 of file texture_vk.cc.

                                                                       {
  return source_;
}

◆ IsSwapchainImage()

bool impeller::TextureVK::IsSwapchainImage ( ) const

Definition at line 218 of file texture_vk.cc.

                                       {
  return source_->IsSwapchainImage();
}

◆ SetCachedFrameData()

void impeller::TextureVK::SetCachedFrameData	(	const FramebufferAndRenderPass &	data,
		SampleCount	sample_count,
		uint32_t	mip_level = `0u`,
		uint32_t	slice = `0u`
	)

Store the framebuffer and render pass last used to render into the (sample_count, mip_level, slice) subresource of this texture.

Only called when this texture is being used as the resolve (or non-MSAA color) target of a render pass.

Definition at line 201 of file texture_vk.cc.

                                                   {
  source_->SetCachedFrameData(data, sample_count, mip_level, slice);
}

◆ SetLayout()

bool impeller::TextureVK::SetLayout ( const BarrierVK & barrier ) const

Definition at line 182 of file texture_vk.cc.

                                                        {
  return source_ ? source_->SetLayout(barrier).ok() : false;
}

◆ SetLayoutWithoutEncoding()

vk::ImageLayout impeller::TextureVK::SetLayoutWithoutEncoding ( vk::ImageLayout layout ) const

Definition at line 186 of file texture_vk.cc.

                                {
  return source_ ? source_->SetLayoutWithoutEncoding(layout)
                 : vk::ImageLayout::eUndefined;
}

◆ SetMipMapGenerated()

void impeller::TextureVK::SetMipMapGenerated ( )

Definition at line 214 of file texture_vk.cc.

                                   {
  mipmap_generated_ = true;
}

References impeller::Texture::mipmap_generated_.

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

impeller/renderer/backend/vulkan/texture_vk.h
impeller/renderer/backend/vulkan/texture_vk.cc

Public Member Functions

Additional Inherited Members