#include <VulkanSamplerYcbcrConversion.h>

Inheritance diagram for skgpu::graphite::VulkanSamplerYcbcrConversion:

Public Member Functions
VkSamplerYcbcrConversion	ycbcrConversion () const

const char *	getResourceType () const override

Public Member Functions inherited from skgpu::graphite::Resource
	Resource (const Resource &)=delete

	Resource (Resource &&)=delete

Resource &	operator= (const Resource &)=delete

Resource &	operator= (Resource &&)=delete

void	ref () const

void	unref () const

void	refCommandBuffer () const

void	unrefCommandBuffer () const

Ownership	ownership () const

skgpu::Budgeted	budgeted () const

size_t	gpuMemorySize () const

UniqueID	uniqueID () const

std::string	getLabel () const

void	setLabel (std::string_view label)

bool	wasDestroyed () const

const GraphiteResourceKey &	key () const

void	setKey (const GraphiteResourceKey &key)

void	dumpMemoryStatistics (SkTraceMemoryDump *traceMemoryDump) const

virtual void	prepareForReturnToCache (const std::function< void()> &takeRef)

Static Public Member Functions
static sk_sp< VulkanSamplerYcbcrConversion >	Make (const VulkanSharedContext *, const VulkanYcbcrConversionInfo &)

static GraphiteResourceKey	MakeYcbcrConversionKey (const VulkanSharedContext *, const VulkanYcbcrConversionInfo &)

Private Member Functions
void	freeGpuData () override

Additional Inherited Members
Protected Member Functions inherited from skgpu::graphite::Resource
	Resource (const SharedContext *, Ownership, skgpu::Budgeted, size_t gpuMemorySize, std::string_view label, bool commandBufferRefsAsUsageRefs=false)

virtual	~Resource ()

const SharedContext *	sharedContext () const

virtual void	invokeReleaseProc ()

virtual void	onDumpMemoryStatistics (SkTraceMemoryDump traceMemoryDump, const char dumpName) const

void	setDeleteASAP ()

Detailed Description

Definition at line 26 of file VulkanSamplerYcbcrConversion.h.

Member Function Documentation

◆ freeGpuData()

void skgpu::graphite::VulkanSamplerYcbcrConversion::freeGpuData ( )

overrideprivatevirtual

Implements skgpu::graphite::Resource.

Definition at line 94 of file VulkanSamplerYcbcrConversion.cpp.

                                               {
    auto sharedContext = static_cast<const VulkanSharedContext*>(this->sharedContext());
    SkASSERT(fYcbcrConversion != VK_NULL_HANDLE);
    VULKAN_CALL(sharedContext->interface(),
                DestroySamplerYcbcrConversion(sharedContext->device(), fYcbcrConversion, nullptr));
}

◆ getResourceType()

const char * skgpu::graphite::VulkanSamplerYcbcrConversion::getResourceType ( ) const

inlineoverridevirtual

Implements skgpu::graphite::Resource.

Definition at line 35 of file VulkanSamplerYcbcrConversion.h.

35{ return "Vulkan Sampler YCbCr Conversion"; }

◆ Make()

sk_sp< VulkanSamplerYcbcrConversion > skgpu::graphite::VulkanSamplerYcbcrConversion::Make	(	const VulkanSharedContext *	context,
		const VulkanYcbcrConversionInfo &	conversionInfo
	)

static

Definition at line 17 of file VulkanSamplerYcbcrConversion.cpp.

                                                         {
    if (!context->vulkanCaps().supportsYcbcrConversion()) {
        return nullptr;
    }
 
    VkSamplerYcbcrConversionCreateInfo ycbcrCreateInfo;
    skgpu::SetupSamplerYcbcrConversionInfo(&ycbcrCreateInfo, conversionInfo);
 
#ifdef SK_BUILD_FOR_ANDROID
    VkExternalFormatANDROID externalFormat;
    if (conversionInfo.fExternalFormat) {
        // Format must not be specified for external images.
        SkASSERT(conversionInfo.fFormat == VK_FORMAT_UNDEFINED);
        externalFormat.sType = VK_STRUCTURE_TYPE_EXTERNAL_FORMAT_ANDROID;
        externalFormat.pNext = nullptr;
        externalFormat.externalFormat = conversionInfo.fExternalFormat;
        SkASSERT(ycbcrCreateInfo.pNext == nullptr);
        ycbcrCreateInfo.pNext = &externalFormat;
    }
#else
    // External images are supported only on Android.
    SkASSERT(!conversionInfo.fExternalFormat);
#endif
 
    if (!conversionInfo.fExternalFormat) {
        SkASSERT(conversionInfo.fFormat != VK_FORMAT_UNDEFINED);
    }
 
    VkSamplerYcbcrConversion conversion;
    VkResult result;
    VULKAN_CALL_RESULT(context,
                       result,
                       CreateSamplerYcbcrConversion(
                               context->device(), &ycbcrCreateInfo, nullptr, &conversion));
    if (result != VK_SUCCESS) {
        return nullptr;
    }
    return sk_sp<VulkanSamplerYcbcrConversion>(
            new VulkanSamplerYcbcrConversion(context, conversion));
}

◆ MakeYcbcrConversionKey()

GraphiteResourceKey skgpu::graphite::VulkanSamplerYcbcrConversion::MakeYcbcrConversionKey	(	const VulkanSharedContext *	context,
		const VulkanYcbcrConversionInfo &	info
	)

static

Definition at line 60 of file VulkanSamplerYcbcrConversion.cpp.

                                                                                   {
    static const ResourceType kType = GraphiteResourceKey::GenerateResourceType();
 
    bool useExternalFormat = info.fFormat == VK_FORMAT_UNDEFINED;
    // 2 uint32s needed for the external format or 1 for a known VkFormat. 1 uint32 can store all
    // other differentiating ycbcr information.
    static const int num32DataCnt = useExternalFormat ? 3 : 2;
    GraphiteResourceKey key;
    GraphiteResourceKey::Builder builder(&key, kType, num32DataCnt, Shareable::kYes);
 
    int i = 0;
    if (useExternalFormat) {
        builder[i++] = (uint32_t)(info.fExternalFormat << 32);
        builder[i++] = (uint32_t)info.fExternalFormat;
    } else {
        builder[i++] = info.fFormat;
    }
    builder[i++] = info.nonFormatInfoAsUInt32();
    SkASSERT(i == num32DataCnt);
 
    builder.finish();
    return key;
}

◆ ycbcrConversion()

VkSamplerYcbcrConversion skgpu::graphite::VulkanSamplerYcbcrConversion::ycbcrConversion ( ) const

inline

Definition at line 33 of file VulkanSamplerYcbcrConversion.h.

33{ return fYcbcrConversion; }

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

third_party/skia/src/gpu/graphite/vk/VulkanSamplerYcbcrConversion.h
third_party/skia/src/gpu/graphite/vk/VulkanSamplerYcbcrConversion.cpp

Public Member Functions

Static Public Member Functions

Private Member Functions