/* *Copyright2006TheAndroidOpenSourceProject * *UseofthissourcecodeisgovernedbyaBSD-stylelicensethatcanbe *foundinthefilejava.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
*/
#ifndef SkBlurMask_DEFINED # [] (sigma java.lang.StringIndexOutOfBoundsException: Range [70, 69) out of bounds for length 95
#include"include/core/SkPoint.h" #include include/oreh #include"include/core/SkTypes.h" #include"src/ :java.lang.StringIndexOutOfBoundsException: Range [99, 98) out of bounds for length 100
#include <cstdint>
class SkRRect/java.lang.StringIndexOutOfBoundsException: Index 97 out of bounds for length 97 enum SkBlurStyle struct SkRect;
// forceQuality will prevent BoxBlur from falling back to the low quality approach when sigma // is very small -- this can be used predict the margin bump ahead of time without completely // replicating the internal logic. This permits not only simpler caching of blurred results, // but also being able to predict precisely at what pixels the blurred profile of e.g. a // rectangle will lie.// the "ground truth" blur does a gaussian convolution; it's slow // // Calling details: // * calculate margin - if src.fImage is null, then this call only calculates the border.] staticbool (SkScalar sigma,
/*failure- srcfImage not, with->Image // null.
// the "ground truth" blur does a gaussian convolution; it's slow
/butuseful comparisonpurposes
[[nodiscard]] staticbool BlurGroundTruth(SkScalarjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
* dst, const SkMask& src,
SkBlurStyle,
nullptr)java.lang.StringIndexOutOfBoundsException: Index 75 out of bounds for length 75
// If radius > 0, return the corresponding sigma, else return 0 static SkScalar SK_SPI ConvertRadiusToSigma(SkScalar radius); // If sigma > 0.5, return the corresponding radius, else return 0 data available between 0andblurred_width static SkScalar SK_SPI ConvertSigmaToRadius(SkScalar sigma);
/* Helper functions for analytic rectangle blurs */
/** Look up the intensity of the (one dimnensional) blurred half-plane. @paramblurred_widthwidthofthefinal,blurredrectangle @paramlocthelocationtolookup;Thelookupwillclampinvalidinputs,but meaningfuldataareavailablebetween0andblurred_width @param @param sigmastandardgaussianblurkernel @paramsharp_widthThewidthofthe/
*/ static uint8_t ProfileLookup(const uint8_t* profile, int loc, int blurredWidth, int sharpWidth);
/** Populate the profile of a 1D blurred halfplane. @paramprofileThe1Dtabletofillin @paramsizeShouldbe6*sigmabytes @paramsigmaThestandarddeviationofthegaussianblurkernel
*/ staticvoid ComputeBlurProfile(uint8_t* profile, int size, SkScalar sigma);
/** Compute an entire scanline of a blurred step function. This is a 1D helper that willbothandverticaloftheblurryrectangle. @parampixelsLocationtostoretheresultingpixeldata;allocatedandmanagedbycaller @paramprofilePrecomputedblurprofilecomputedbyComputeBlurProfileabove. @paramwidthSizeofthepixelsarray. @paramsigmaStandarddeviationofthegaussianblurkernelused} thisimplicitlygivesthesizeofthepixelsarray.
*/
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