SkRuntimeEffectBuilder::BuilderUniform Struct Reference

#include <SkRuntimeEffect.h>

Public Member Functions
template<typename T >
std::enable_if_t< std::is_trivially_copyable< T >::value, BuilderUniform & >	operator= (const T &val)
BuilderUniform &	operator= (const SkMatrix &val)
template<typename T >
bool	set (const T val[], const int count)

Public Attributes
SkRuntimeEffectBuilder *	fOwner
const SkRuntimeEffect::Uniform *	fVar

Detailed Description

Definition at line 334 of file SkRuntimeEffect.h.

Member Function Documentation

operator=() [1/2]

BuilderUniform & SkRuntimeEffectBuilder::BuilderUniform::operator= ( const SkMatrix &  val )

inline

Definition at line 354 of file SkRuntimeEffect.h.

                                                       {
            if (!fVar) {
                SkDEBUGFAIL("Assigning to missing variable");
            } else if (fVar->sizeInBytes() != 9 * sizeof(float)) {
                SkDEBUGFAIL("Incorrect value size");
            } else {
                float* data = SkTAddOffset<float>(fOwner->writableUniformData(),
                                                  (ptrdiff_t)fVar->offset);
                data[0] = val.get(0); data[1] = val.get(3); data[2] = val.get(6);
                data[3] = val.get(1); data[4] = val.get(4); data[5] = val.get(7);
                data[6] = val.get(2); data[7] = val.get(5); data[8] = val.get(8);
            }
            return *this;
        }

operator=() [2/2]

template<typename T >

std::enable_if_t< std::is_trivially_copyable< T >::value, BuilderUniform & > SkRuntimeEffectBuilder::BuilderUniform::operator= ( const T &  val )

inline

Definition at line 341 of file SkRuntimeEffect.h.

                              {
            if (!fVar) {
                SkDEBUGFAIL("Assigning to missing variable");
            } else if (sizeof(val) != fVar->sizeInBytes()) {
                SkDEBUGFAIL("Incorrect value size");
            } else {
                memcpy(SkTAddOffset<void>(fOwner->writableUniformData(), fVar->offset),
                       &val, sizeof(val));
            }
            return *this;
        }

set()

template<typename T >

bool SkRuntimeEffectBuilder::BuilderUniform::set ( const T  val[], const int  count  )

inline

Definition at line 370 of file SkRuntimeEffect.h.

                                                 {
            static_assert(std::is_trivially_copyable<T>::value, "Value must be trivial copyable");
            if (!fVar) {
                SkDEBUGFAIL("Assigning to missing variable");
                return false;
            } else if (sizeof(T) * count != fVar->sizeInBytes()) {
                SkDEBUGFAIL("Incorrect value size");
                return false;
            } else {
                memcpy(SkTAddOffset<void>(fOwner->writableUniformData(), fVar->offset),
                       val, sizeof(T) * count);
            }
            return true;
        }

Member Data Documentation

fOwner

SkRuntimeEffectBuilder* SkRuntimeEffectBuilder::BuilderUniform::fOwner

Definition at line 385 of file SkRuntimeEffect.h.

fVar

const SkRuntimeEffect::Uniform* SkRuntimeEffectBuilder::BuilderUniform::fVar

Definition at line 386 of file SkRuntimeEffect.h.

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

• third_party/skia/include/effects/SkRuntimeEffect.h