skgpu::VulkanYcbcrConversionInfo Struct Reference

#include <VulkanTypes.h>

Public Member Functions
bool	operator== (const VulkanYcbcrConversionInfo &that) const
bool	operator!= (const VulkanYcbcrConversionInfo &that) const
bool	isValid () const
uint32_t	nonFormatInfoAsUInt32 () const

Public Attributes
VkFormat	fFormat = VK_FORMAT_UNDEFINED
uint64_t	fExternalFormat = 0
VkSamplerYcbcrModelConversion	fYcbcrModel = VK_SAMPLER_YCBCR_MODEL_CONVERSION_RGB_IDENTITY
VkSamplerYcbcrRange	fYcbcrRange = VK_SAMPLER_YCBCR_RANGE_ITU_FULL
VkChromaLocation	fXChromaOffset = VK_CHROMA_LOCATION_COSITED_EVEN
VkChromaLocation	fYChromaOffset = VK_CHROMA_LOCATION_COSITED_EVEN
VkFilter	fChromaFilter = VK_FILTER_NEAREST
VkBool32	fForceExplicitReconstruction = false
VkFormatFeatureFlags	fFormatFeatures = 0
VkComponentMapping	fComponents

Static Public Attributes
static constexpr int	kUsesExternalFormatBits = 1
static constexpr int	kYcbcrModelBits = 3
static constexpr int	kYcbcrRangeBits = 1
static constexpr int	kXChromaOffsetBits = 1
static constexpr int	kYChromaOffsetBits = 1
static constexpr int	kChromaFilterBits = 1
static constexpr int	kForceExplicitReconBits = 1
static constexpr int	kComponentBits = 3
static constexpr int	kUsesExternalFormatShift = 0
static constexpr int	kYcbcrModelShift
static constexpr int	kYcbcrRangeShift = kYcbcrModelShift + kYcbcrModelBits
static constexpr int	kXChromaOffsetShift = kYcbcrRangeShift + kYcbcrRangeBits
static constexpr int	kYChromaOffsetShift = kXChromaOffsetShift + kXChromaOffsetBits
static constexpr int	kChromaFilterShift = kYChromaOffsetShift + kYChromaOffsetBits
static constexpr int	kForceExplicitReconShift = kChromaFilterShift + kChromaFilterBits
static constexpr int	kComponentRShift = kForceExplicitReconShift + kComponentBits
static constexpr int	kComponentGShift = kComponentRShift + kComponentBits
static constexpr int	kComponentBShift = kComponentGShift + kComponentBits
static constexpr int	kComponentAShift = kComponentBShift + kComponentBits

Detailed Description

Definition at line 62 of file VulkanTypes.h.

Member Function Documentation

isValid()

bool skgpu::VulkanYcbcrConversionInfo::isValid ( ) const

inline

Definition at line 89 of file VulkanTypes.h.

                         {
        return fYcbcrModel != VK_SAMPLER_YCBCR_MODEL_CONVERSION_RGB_IDENTITY ||
               fExternalFormat != 0;
    }

nonFormatInfoAsUInt32()

uint32_t skgpu::VulkanYcbcrConversionInfo::nonFormatInfoAsUInt32 ( ) const

inline

Definition at line 94 of file VulkanTypes.h.

                                           {
        static_assert(kComponentAShift + kComponentBits <= 32);
 
        SkASSERT(fYcbcrModel                  < (1u << kYcbcrModelBits        ));
        SkASSERT(fYcbcrRange                  < (1u << kYcbcrRangeBits        ));
        SkASSERT(fXChromaOffset               < (1u << kXChromaOffsetBits     ));
        SkASSERT(fYChromaOffset               < (1u << kYChromaOffsetBits     ));
        SkASSERT(fChromaFilter                < (1u << kChromaFilterBits      ));
        SkASSERT(fForceExplicitReconstruction < (1u << kForceExplicitReconBits));
        SkASSERT(fComponents.r                < (1u << kComponentBits         ));
        SkASSERT(fComponents.g                < (1u << kComponentBits         ));
        SkASSERT(fComponents.b                < (1u << kComponentBits         ));
        SkASSERT(fComponents.a                < (1u << kComponentBits         ));
 
        bool usesExternalFormat = fFormat == VK_FORMAT_UNDEFINED;
 
        return ((static_cast<uint32_t>(usesExternalFormat          ) << kUsesExternalFormatShift) |
                (static_cast<uint32_t>(fYcbcrModel                 ) << kYcbcrModelShift        ) |
                (static_cast<uint32_t>(fYcbcrRange                 ) << kYcbcrRangeShift        ) |
                (static_cast<uint32_t>(fXChromaOffset              ) << kXChromaOffsetShift     ) |
                (static_cast<uint32_t>(fYChromaOffset              ) << kYChromaOffsetShift     ) |
                (static_cast<uint32_t>(fChromaFilter               ) << kChromaFilterShift      ) |
                (static_cast<uint32_t>(fForceExplicitReconstruction) << kForceExplicitReconShift) |
                (static_cast<uint32_t>(fComponents.r               ) << kComponentRShift        ) |
                (static_cast<uint32_t>(fComponents.g               ) << kComponentGShift        ) |
                (static_cast<uint32_t>(fComponents.b               ) << kComponentBShift        ) |
                (static_cast<uint32_t>(fComponents.a               ) << kComponentAShift        ));
    }

operator!=()

bool skgpu::VulkanYcbcrConversionInfo::operator!= ( const VulkanYcbcrConversionInfo &  that ) const

inline

Definition at line 87 of file VulkanTypes.h.

{ return !(*this == that); }

operator==()

bool skgpu::VulkanYcbcrConversionInfo::operator== ( const VulkanYcbcrConversionInfo &  that ) const

inline

Definition at line 63 of file VulkanTypes.h.

                                                                 {
        // Invalid objects are not required to have all other fields initialized or matching.
        if (!this->isValid() && !that.isValid()) {
            return true;
        }
 
        // Note that we do not need to check for fFormatFeatures equality. This is because the
        // Vulkan spec dictates that Android hardware buffers with the same external format must
        // have the same support for key features. See
        // https://docs.vulkan.org/spec/latest/chapters/memory.html#_android_hardware_buffer_external_memory
        // for more details.
        return this->fFormat                      == that.fFormat                      &&
               this->fExternalFormat              == that.fExternalFormat              &&
               this->fYcbcrModel                  == that.fYcbcrModel                  &&
               this->fYcbcrRange                  == that.fYcbcrRange                  &&
               this->fXChromaOffset               == that.fXChromaOffset               &&
               this->fYChromaOffset               == that.fYChromaOffset               &&
               this->fChromaFilter                == that.fChromaFilter                &&
               this->fForceExplicitReconstruction == that.fForceExplicitReconstruction &&
               this->fComponents.r                == that.fComponents.r                &&
               this->fComponents.g                == that.fComponents.g                &&
               this->fComponents.b                == that.fComponents.b                &&
               this->fComponents.a                == that.fComponents.a;
    }

Member Data Documentation

fChromaFilter

VkFilter skgpu::VulkanYcbcrConversionInfo::fChromaFilter = VK_FILTER_NEAREST

Definition at line 135 of file VulkanTypes.h.

fComponents

VkComponentMapping skgpu::VulkanYcbcrConversionInfo::fComponents

Initial value:

= {VK_COMPONENT_SWIZZLE_IDENTITY,
                                                 VK_COMPONENT_SWIZZLE_IDENTITY,
                                                 VK_COMPONENT_SWIZZLE_IDENTITY,
                                                 VK_COMPONENT_SWIZZLE_IDENTITY}

Definition at line 143 of file VulkanTypes.h.

                                                {VK_COMPONENT_SWIZZLE_IDENTITY,
                                                 VK_COMPONENT_SWIZZLE_IDENTITY,
                                                 VK_COMPONENT_SWIZZLE_IDENTITY,
                                                 VK_COMPONENT_SWIZZLE_IDENTITY};

fExternalFormat

uint64_t skgpu::VulkanYcbcrConversionInfo::fExternalFormat = 0

Definition at line 129 of file VulkanTypes.h.

fForceExplicitReconstruction

VkBool32 skgpu::VulkanYcbcrConversionInfo::fForceExplicitReconstruction = false

Definition at line 136 of file VulkanTypes.h.

fFormat

VkFormat skgpu::VulkanYcbcrConversionInfo::fFormat = VK_FORMAT_UNDEFINED

Definition at line 125 of file VulkanTypes.h.

fFormatFeatures

VkFormatFeatureFlags skgpu::VulkanYcbcrConversionInfo::fFormatFeatures = 0

Definition at line 140 of file VulkanTypes.h.

fXChromaOffset

VkChromaLocation skgpu::VulkanYcbcrConversionInfo::fXChromaOffset = VK_CHROMA_LOCATION_COSITED_EVEN

Definition at line 133 of file VulkanTypes.h.

fYcbcrModel

VkSamplerYcbcrModelConversion skgpu::VulkanYcbcrConversionInfo::fYcbcrModel = VK_SAMPLER_YCBCR_MODEL_CONVERSION_RGB_IDENTITY

Definition at line 131 of file VulkanTypes.h.

fYcbcrRange

VkSamplerYcbcrRange skgpu::VulkanYcbcrConversionInfo::fYcbcrRange = VK_SAMPLER_YCBCR_RANGE_ITU_FULL

Definition at line 132 of file VulkanTypes.h.

fYChromaOffset

VkChromaLocation skgpu::VulkanYcbcrConversionInfo::fYChromaOffset = VK_CHROMA_LOCATION_COSITED_EVEN

Definition at line 134 of file VulkanTypes.h.

kChromaFilterBits

constexpr int skgpu::VulkanYcbcrConversionInfo::kChromaFilterBits = 1

staticconstexpr

Definition at line 153 of file VulkanTypes.h.

kChromaFilterShift

constexpr int skgpu::VulkanYcbcrConversionInfo::kChromaFilterShift = kYChromaOffsetShift + kYChromaOffsetBits

staticconstexpr

Definition at line 163 of file VulkanTypes.h.

kComponentAShift

constexpr int skgpu::VulkanYcbcrConversionInfo::kComponentAShift = kComponentBShift + kComponentBits

staticconstexpr

Definition at line 168 of file VulkanTypes.h.

kComponentBits

constexpr int skgpu::VulkanYcbcrConversionInfo::kComponentBits = 3

staticconstexpr

Definition at line 155 of file VulkanTypes.h.

kComponentBShift

constexpr int skgpu::VulkanYcbcrConversionInfo::kComponentBShift = kComponentGShift + kComponentBits

staticconstexpr

Definition at line 167 of file VulkanTypes.h.

kComponentGShift

constexpr int skgpu::VulkanYcbcrConversionInfo::kComponentGShift = kComponentRShift + kComponentBits

staticconstexpr

Definition at line 166 of file VulkanTypes.h.

kComponentRShift

constexpr int skgpu::VulkanYcbcrConversionInfo::kComponentRShift = kForceExplicitReconShift + kComponentBits

staticconstexpr

Definition at line 165 of file VulkanTypes.h.

kForceExplicitReconBits

constexpr int skgpu::VulkanYcbcrConversionInfo::kForceExplicitReconBits = 1

staticconstexpr

Definition at line 154 of file VulkanTypes.h.

kForceExplicitReconShift

constexpr int skgpu::VulkanYcbcrConversionInfo::kForceExplicitReconShift = kChromaFilterShift + kChromaFilterBits

staticconstexpr

Definition at line 164 of file VulkanTypes.h.

kUsesExternalFormatBits

constexpr int skgpu::VulkanYcbcrConversionInfo::kUsesExternalFormatBits = 1

staticconstexpr

Definition at line 148 of file VulkanTypes.h.

kUsesExternalFormatShift

constexpr int skgpu::VulkanYcbcrConversionInfo::kUsesExternalFormatShift = 0

staticconstexpr

Definition at line 157 of file VulkanTypes.h.

kXChromaOffsetBits

constexpr int skgpu::VulkanYcbcrConversionInfo::kXChromaOffsetBits = 1

staticconstexpr

Definition at line 151 of file VulkanTypes.h.

kXChromaOffsetShift

constexpr int skgpu::VulkanYcbcrConversionInfo::kXChromaOffsetShift = kYcbcrRangeShift + kYcbcrRangeBits

staticconstexpr

Definition at line 161 of file VulkanTypes.h.

kYcbcrModelBits

constexpr int skgpu::VulkanYcbcrConversionInfo::kYcbcrModelBits = 3

staticconstexpr

Definition at line 149 of file VulkanTypes.h.

kYcbcrModelShift

constexpr int skgpu::VulkanYcbcrConversionInfo::kYcbcrModelShift

staticconstexpr

Initial value:

= kUsesExternalFormatShift +
                                                    kUsesExternalFormatBits

Definition at line 158 of file VulkanTypes.h.

kYcbcrRangeBits

constexpr int skgpu::VulkanYcbcrConversionInfo::kYcbcrRangeBits = 1

staticconstexpr

Definition at line 150 of file VulkanTypes.h.

kYcbcrRangeShift

constexpr int skgpu::VulkanYcbcrConversionInfo::kYcbcrRangeShift = kYcbcrModelShift + kYcbcrModelBits

staticconstexpr

Definition at line 160 of file VulkanTypes.h.

kYChromaOffsetBits

constexpr int skgpu::VulkanYcbcrConversionInfo::kYChromaOffsetBits = 1

staticconstexpr

Definition at line 152 of file VulkanTypes.h.

kYChromaOffsetShift

constexpr int skgpu::VulkanYcbcrConversionInfo::kYChromaOffsetShift = kXChromaOffsetShift + kXChromaOffsetBits

staticconstexpr

Definition at line 162 of file VulkanTypes.h.

---

The documentation for this struct was generated from the following file:

• third_party/skia/include/gpu/vk/VulkanTypes.h