SkMatrixColorFilter.cpp File Reference

#include "src/effects/colorfilters/SkMatrixColorFilter.h"
#include "include/core/SkColorFilter.h"
#include "include/core/SkRefCnt.h"
#include "include/core/SkScalar.h"
#include "include/effects/SkColorMatrix.h"
#include "include/private/base/SkAssert.h"
#include "include/private/base/SkFloatingPoint.h"
#include "src/core/SkEffectPriv.h"
#include "src/core/SkRasterPipeline.h"
#include "src/core/SkRasterPipelineOpList.h"
#include "src/core/SkReadBuffer.h"
#include "src/core/SkWriteBuffer.h"
#include "src/effects/colorfilters/SkColorFilterBase.h"
#include <array>
#include <cstring>

Go to the source code of this file.

Functions
static bool	is_alpha_unchanged (const float matrix[20])
static sk_sp< SkColorFilter >	MakeMatrix (const float array[20], SkMatrixColorFilter::Domain domain)
void	SkRegisterMatrixColorFilterFlattenable ()

Function Documentation

is_alpha_unchanged()

static bool is_alpha_unchanged ( const float  matrix[20] )

static

Definition at line 26 of file SkMatrixColorFilter.cpp.

                                                       {
    const float* srcA = matrix + 15;
 
    return SkScalarNearlyZero(srcA[0]) && SkScalarNearlyZero(srcA[1]) &&
           SkScalarNearlyZero(srcA[2]) && SkScalarNearlyEqual(srcA[3], 1) &&
           SkScalarNearlyZero(srcA[4]);
}

MakeMatrix()

static sk_sp< SkColorFilter > MakeMatrix ( const float  array[20], SkMatrixColorFilter::Domain  domain  )

static

Definition at line 92 of file SkMatrixColorFilter.cpp.

                                                                                                {
    if (!SkIsFinite(array, 20)) {
        return nullptr;
    }
    return sk_make_sp<SkMatrixColorFilter>(array, domain);
}

SkRegisterMatrixColorFilterFlattenable()

void SkRegisterMatrixColorFilterFlattenable

(

)

Definition at line 115 of file SkMatrixColorFilter.cpp.

                                              {
    SK_REGISTER_FLATTENABLE(SkMatrixColorFilter);
    // Previous name
    SkFlattenable::Register("SkColorFilter_Matrix", SkMatrixColorFilter::CreateProc);
}