donner::gpu::shader::programs::ConvolveMatrixParams Struct Reference

Host storage layout consumed by the matrix-convolution program. More...

#include "donner/gpu/shader/programs/ConvolveMatrixBindings.h"

Public Attributes
int32_t	orderX
	Kernel width.
int32_t	orderY
	Kernel height.
int32_t	targetX
	Horizontal target within the kernel.
int32_t	targetY
	Vertical target within the kernel.
float	divisor
	Nonzero scale applied after accumulation.
float	bias
	Offset applied after division.
uint32_t	edgeMode
	Zero duplicates, one wraps, and two samples transparent black.
uint32_t	preserveAlpha
	One retains source alpha and convolves straight RGB.
float	kernel [kConvolveMatrixKernelCapacity]
	Coefficients rotated when sampled.

Detailed Description

Host storage layout consumed by the matrix-convolution program.

Member Data Documentation

bias

float donner::gpu::shader::programs::ConvolveMatrixParams::bias

Offset applied after division.

divisor

float donner::gpu::shader::programs::ConvolveMatrixParams::divisor

Nonzero scale applied after accumulation.

edgeMode

uint32_t donner::gpu::shader::programs::ConvolveMatrixParams::edgeMode

Zero duplicates, one wraps, and two samples transparent black.

kernel

float donner::gpu::shader::programs::ConvolveMatrixParams::kernel[kConvolveMatrixKernelCapacity]

Coefficients rotated when sampled.

orderX

int32_t donner::gpu::shader::programs::ConvolveMatrixParams::orderX

Kernel width.

orderY

int32_t donner::gpu::shader::programs::ConvolveMatrixParams::orderY

Kernel height.

preserveAlpha

uint32_t donner::gpu::shader::programs::ConvolveMatrixParams::preserveAlpha

One retains source alpha and convolves straight RGB.

targetX

int32_t donner::gpu::shader::programs::ConvolveMatrixParams::targetX

Horizontal target within the kernel.

targetY

int32_t donner::gpu::shader::programs::ConvolveMatrixParams::targetY

Vertical target within the kernel.

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The documentation for this struct was generated from the following file:

• donner/gpu/shader/programs/ConvolveMatrixBindings.h