SkDrawShadowInfo.h File Reference

#include "include/core/SkColor.h"
#include "include/core/SkPoint.h"
#include "include/core/SkPoint3.h"
#include "include/core/SkScalar.h"
#include "include/private/base/SkAssert.h"
#include "include/private/base/SkFloatingPoint.h"
#include "include/private/base/SkTPin.h"
#include <algorithm>
#include <cstdint>

Go to the source code of this file.

Classes
struct	SkDrawShadowRec

Namespaces
namespace	SkDrawShadowMetrics

Functions
static float	SkDrawShadowMetrics::divide_and_pin (float numer, float denom, float min, float max)
SkScalar	SkDrawShadowMetrics::AmbientBlurRadius (SkScalar height)
SkScalar	SkDrawShadowMetrics::AmbientRecipAlpha (SkScalar height)
SkScalar	SkDrawShadowMetrics::SpotBlurRadius (SkScalar occluderZ, SkScalar lightZ, SkScalar lightRadius)
void	SkDrawShadowMetrics::GetSpotParams (SkScalar occluderZ, SkScalar lightX, SkScalar lightY, SkScalar lightZ, SkScalar lightRadius, SkScalar *blurRadius, SkScalar *scale, SkVector *translate)
void	SkDrawShadowMetrics::GetDirectionalParams (SkScalar occluderZ, SkScalar lightX, SkScalar lightY, SkScalar lightZ, SkScalar lightRadius, SkScalar *blurRadius, SkScalar *scale, SkVector *translate)
bool	SkDrawShadowMetrics::GetSpotShadowTransform (const SkPoint3 &lightPos, SkScalar lightRadius, const SkMatrix &ctm, const SkPoint3 &zPlaneParams, const SkRect &pathBounds, bool directional, SkMatrix *shadowTransform, SkScalar *radius)
void	SkDrawShadowMetrics::GetLocalBounds (const SkPath &path, const SkDrawShadowRec &rec, const SkMatrix &ctm, SkRect *bounds)

Variables
static constexpr auto	SkDrawShadowMetrics::kAmbientHeightFactor = 1.0f / 128.0f
static constexpr auto	SkDrawShadowMetrics::kAmbientGeomFactor = 64.0f
static constexpr auto	SkDrawShadowMetrics::kMaxAmbientRadius = 300*kAmbientHeightFactor*kAmbientGeomFactor