BlurUtils.h File Reference

#include "include/core/SkSize.h"
#include "include/core/SkSpan.h"
#include "include/private/base/SkFloatingPoint.h"
#include <array>

Go to the source code of this file.

Namespaces
namespace	skgpu

Functions
constexpr int	skgpu::BlurKernelWidth (int radius)
constexpr int	skgpu::BlurLinearKernelWidth (int radius)
constexpr bool	skgpu::BlurIsEffectivelyIdentity (float sigma)
int	skgpu::BlurSigmaRadius (float sigma)
const SkRuntimeEffect *	skgpu::GetBlur2DEffect (const SkISize &radii)
const SkRuntimeEffect *	skgpu::GetLinearBlur1DEffect (int radius)
void	skgpu::Compute2DBlurKernel (SkSize sigma, SkISize radius, SkSpan< float > kernel)
void	skgpu::Compute2DBlurKernel (SkSize sigma, SkISize radii, std::array< SkV4, kMaxBlurSamples/4 > &kernel)
void	skgpu::Compute1DBlurKernel (float sigma, int radius, SkSpan< float > kernel)
void	skgpu::Compute2DBlurOffsets (SkISize radius, std::array< SkV4, kMaxBlurSamples/2 > &offsets)
void	skgpu::Compute1DBlurLinearKernel (float sigma, int radius, std::array< SkV4, kMaxBlurSamples/2 > &offsetsAndKernel)
SkBitmap	skgpu::CreateIntegralTable (float sixSigma)
int	skgpu::ComputeIntegralTableWidth (float sixSigma)
SkBitmap	skgpu::CreateCircleProfile (float sigma, float radius, int profileWidth)
SkBitmap	skgpu::CreateHalfPlaneProfile (int profileWidth)
SkBitmap	skgpu::CreateRRectBlurMask (const SkRRect &rrectToDraw, const SkISize &dimensions, float sigma)

Variables
static constexpr int	skgpu::kMaxBlurSamples = 28
static constexpr float	skgpu::kMaxLinearBlurSigma = 4.f