ColorFilterBench.cpp File Reference

#include "bench/Benchmark.h"
#include "include/core/SkCanvas.h"
#include "include/core/SkColorFilter.h"
#include "include/core/SkSurface.h"
#include "include/effects/SkHighContrastFilter.h"
#include "include/effects/SkImageFilters.h"
#include "include/effects/SkOverdrawColorFilter.h"
#include "include/effects/SkRuntimeEffect.h"
#include "src/core/SkColorFilterPriv.h"
#include "tools/DecodeUtils.h"
#include "tools/Resources.h"
#include <functional>

Go to the source code of this file.

Classes
class	FilteredRectBench
class	FilterColorBench

Functions
static sk_sp< SkColorFilter >	make_grayscale ()
static sk_sp< SkColorFilter >	make_grayscale_rt ()
	DEF_BENCH (return new ColorFilterBench("none", []() { return sk_sp< SkColorFilter >(nullptr);});) DEF_BENCH(return new ColorFilterBench("blend_src"
	DEF_BENCH (return new ColorFilterBench("blend_srcover", []() { return SkColorFilters::Blend(0x80808080, SkBlendMode::kSrcOver);});) DEF_BENCH(return new ColorFilterBench("linear_to_srgb"
	DEF_BENCH (return new ColorFilterBench("srgb_to_linear", []() { return SkColorFilters::SRGBToLinearGamma();});) DEF_BENCH(return new ColorFilterBench("matrix_rgba"
	DEF_BENCH (return new ColorFilterBench("matrix_hsla", []() { return SkColorFilters::HSLAMatrix(kColorMatrix);});) DEF_BENCH(return new ColorFilterBench("compose_src"
	DEF_BENCH (return new ColorFilterBench("lerp_src", []() { return SkColorFilters::Lerp(0.3f, SkColorFilters::Blend(0x80808080, SkBlendMode::kSrc), SkColorFilters::Blend(0x80808080, SkBlendMode::kSrc));});) DEF_BENCH(return new ColorFilterBench("highcontrast"
	DEF_BENCH (return new ColorFilterBench("overdraw", []() { const SkColor colors[SkOverdrawColorFilter::kNumColors]={ 0x80FF0000, 0x8000FF00, 0x800000FF, 0x80FFFF00, 0x8000FFFF, 0x80FF00FF, };return SkOverdrawColorFilter::MakeWithSkColors(colors);});) DEF_BENCH(return new ColorFilterBench("gaussian"

Variables
static constexpr char	kRuntimeNone_GPU_SRC []
static constexpr char	kRuntimeColorMatrix_GPU_SRC []
static constexpr float	kGrayscaleMatrix []

Function Documentation

DEF_BENCH() [1/6]

DEF_BENCH ( return new ColorFilterBench("blend_srcover", []() { return SkColorFilters::Blend(0x80808080, SkBlendMode::kSrcOver);});   )

new

DEF_BENCH() [2/6]

DEF_BENCH ( return new ColorFilterBench("lerp_src", []() { return SkColorFilters::Lerp(0.3f, SkColorFilters::Blend(0x80808080, SkBlendMode::kSrc), SkColorFilters::Blend(0x80808080, SkBlendMode::kSrc));});   )

new

DEF_BENCH() [3/6]

DEF_BENCH ( return new ColorFilterBench("matrix_hsla", []() { return SkColorFilters::HSLAMatrix(kColorMatrix);});   )

new

DEF_BENCH() [4/6]

DEF_BENCH ( return new ColorFilterBench("none", []() { return sk_sp< SkColorFilter >(nullptr);});   )

new

DEF_BENCH() [5/6]

DEF_BENCH ( return new ColorFilterBench("overdraw", []() { const SkColor colors[SkOverdrawColorFilter::kNumColors]={ 0x80FF0000, 0x8000FF00, 0x800000FF, 0x80FFFF00, 0x8000FFFF, 0x80FF00FF, };return SkOverdrawColorFilter::MakeWithSkColors(colors);});   )

new

DEF_BENCH() [6/6]

DEF_BENCH ( return new ColorFilterBench("srgb_to_linear", []() { return SkColorFilters::SRGBToLinearGamma();});   )

new

make_grayscale()

static sk_sp< SkColorFilter > make_grayscale ( )

static

Definition at line 55 of file ColorFilterBench.cpp.

                                             {
    return SkColorFilters::Matrix(kGrayscaleMatrix);
}

make_grayscale_rt()

static sk_sp< SkColorFilter > make_grayscale_rt ( )

static

Definition at line 59 of file ColorFilterBench.cpp.

                                                {
    sk_sp<SkRuntimeEffect> effect =
            SkRuntimeEffect::MakeForColorFilter(SkString(kRuntimeColorMatrix_GPU_SRC)).effect;
    return effect->makeColorFilter(
            SkData::MakeWithCopy(kGrayscaleMatrix, sizeof(kGrayscaleMatrix)));
}

Variable Documentation

kGrayscaleMatrix

constexpr float kGrayscaleMatrix[]

staticconstexpr

Initial value:

= {
    0.2126f, 0.7152f, 0.0722f, 0.0f, 0.0f,
    0.2126f, 0.7152f, 0.0722f, 0.0f, 0.0f,
    0.2126f, 0.7152f, 0.0722f, 0.0f, 0.0f,
    0.0f,    0.0f,    0.0f,    1.0f, 0.0f,
}

Definition at line 47 of file ColorFilterBench.cpp.

                                            {
    0.2126f, 0.7152f, 0.0722f, 0.0f, 0.0f,
    0.2126f, 0.7152f, 0.0722f, 0.0f, 0.0f,
    0.2126f, 0.7152f, 0.0722f, 0.0f, 0.0f,
    0.0f,    0.0f,    0.0f,    1.0f, 0.0f,
};

kRuntimeColorMatrix_GPU_SRC

constexpr char kRuntimeColorMatrix_GPU_SRC[]

staticconstexpr

Initial value:

= R"(
    // WTB matrix/vector inputs.
    uniform half m0 , m1 , m2 , m3 , m4 ,
                 m5 , m6 , m7 , m8 , m9 ,
                 m10, m11, m12, m13, m14,
                 m15, m16, m17, m18, m19;
    half4 main(half4 inColor) {
        half4 c = unpremul(inColor);
 
        half4x4 m = half4x4(m0, m5, m10, m15,
                            m1, m6, m11, m16,
                            m2, m7, m12, m17,
                            m3, m8, m13, m18);
        c = m * c + half4  (m4, m9, m14, m19);
 
        c = saturate(c);
        c.rgb *= c.a;
        return c;
    }
)"

Definition at line 26 of file ColorFilterBench.cpp.

kRuntimeNone_GPU_SRC

constexpr char kRuntimeNone_GPU_SRC[]

staticconstexpr

Initial value:

= R"(
    half4 main(half4 inColor) { return inColor; }
)"

Definition at line 22 of file ColorFilterBench.cpp.