skgpu::graphite::PaintParamsKey Class Reference

#include <PaintParamsKey.h>

Classes
struct	Hash

Public Member Functions
constexpr	PaintParamsKey (const PaintParamsKey &)=default
	~PaintParamsKey ()=default
PaintParamsKey &	operator= (const PaintParamsKey &)=default
bool	isValid () const
PaintParamsKey	clone (SkArenaAlloc *) const
SkSpan< const ShaderNode * >	getRootNodes (const ShaderCodeDictionary *, SkArenaAlloc *) const
SkString	toString (const ShaderCodeDictionary *dict) const
bool	operator== (const PaintParamsKey &that) const
bool	operator!= (const PaintParamsKey &that) const

Static Public Member Functions
static constexpr PaintParamsKey	Invalid ()

Friends
class	PaintParamsKeyBuilder

Detailed Description

Definition at line 36 of file PaintParamsKey.h.

Constructor & Destructor Documentation

PaintParamsKey()

constexpr skgpu::graphite::PaintParamsKey::PaintParamsKey ( const PaintParamsKey &  )

constexprdefault

~PaintParamsKey()

skgpu::graphite::PaintParamsKey::~PaintParamsKey ( )

default

Member Function Documentation

clone()

PaintParamsKey skgpu::graphite::PaintParamsKey::clone

(

SkArenaAlloc *

arena

)

const

Definition at line 54 of file PaintParamsKey.cpp.

                                                              {
    int32_t* newData = arena->makeArrayDefault<int32_t>(fData.size());
    memcpy(newData, fData.data(), fData.size_bytes());
    return PaintParamsKey({newData, fData.size()});
}

getRootNodes()

SkSpan< const ShaderNode * > skgpu::graphite::PaintParamsKey::getRootNodes	(	const ShaderCodeDictionary *	dict,
		SkArenaAlloc *	arena
	)		const

Definition at line 86 of file PaintParamsKey.cpp.

                                                                                  {
    // TODO: Once the PaintParamsKey creation is organized to represent a single tree starting at
    // the final blend, there will only be a single root node and this can be simplified.
    // For now, we don't know how many roots there are, so collect them into a local array before
    // copying into the arena.
    const int keySize = SkTo<int>(fData.size());
 
    // Normal PaintParams creation will have up to 7 roots for the different stages.
    STArray<7, const ShaderNode*> roots;
    int currentIndex = 0;
    while (currentIndex < keySize) {
        const ShaderNode* root = this->createNode(dict, &currentIndex, arena);
        if (!root) {
            return {}; // a bad key
        }
        roots.push_back(root);
    }
 
    // Copy the accumulated roots into a span stored in the arena
    const ShaderNode** rootSpan = arena->makeArray<const ShaderNode*>(roots.size());
    memcpy(rootSpan, roots.data(), roots.size_bytes());
    return SkSpan(rootSpan, roots.size());
}

Invalid()

static constexpr PaintParamsKey skgpu::graphite::PaintParamsKey::Invalid ( )

inlinestaticconstexpr

Definition at line 45 of file PaintParamsKey.h.

{ return PaintParamsKey(SkSpan<const int32_t>()); }

isValid()

bool skgpu::graphite::PaintParamsKey::isValid ( ) const

inline

Definition at line 46 of file PaintParamsKey.h.

{ return !fData.empty(); }

operator!=()

bool skgpu::graphite::PaintParamsKey::operator!= ( const PaintParamsKey &  that ) const

inline

Definition at line 72 of file PaintParamsKey.h.

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

operator=()

PaintParamsKey & skgpu::graphite::PaintParamsKey::operator= ( const PaintParamsKey &  )

default

operator==()

bool skgpu::graphite::PaintParamsKey::operator== ( const PaintParamsKey &  that ) const

inline

Definition at line 68 of file PaintParamsKey.h.

                                                      {
        return fData.size() == that.fData.size() &&
               !memcmp(fData.data(), that.fData.data(), fData.size());
    }

toString()

SkString skgpu::graphite::PaintParamsKey::toString

(

const ShaderCodeDictionary *

dict

)

const

Definition at line 144 of file PaintParamsKey.cpp.

                                                                        {
    SkString str;
    const int keySize = SkTo<int>(fData.size());
    for (int currentIndex = 0; currentIndex < keySize; ) {
        currentIndex = key_to_string(&str, dict, fData, currentIndex);
    }
    return str.isEmpty() ? SkString("(empty)") : str;
}

Friends And Related Symbol Documentation

PaintParamsKeyBuilder

friend class PaintParamsKeyBuilder

friend

Definition at line 81 of file PaintParamsKey.h.

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

• third_party/skia/src/gpu/graphite/PaintParamsKey.h
• third_party/skia/src/gpu/graphite/PaintParamsKey.cpp