donner::gpu::shader::programs::SlugMaskParams Struct Reference

Host uniform layout consumed by the Slug mask program. More...

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

Public Attributes
float	mvp [16]
	Column-major transform to clip space.
float	viewport [2]
	Render-target extent in pixels.
uint32_t	fillRule
	Zero for nonzero winding, one for even-odd.
uint32_t	hasClipMask
	One intersects coverage with the nested clip mask.
float	gridYBase
	Horizontal-band grid origin.
float	gridHStride
	Horizontal-band grid spacing.
uint32_t	gridHBandCount
	Horizontal-band grid cell count.
float	gridXBase
	Vertical-band grid origin.
float	gridVStride
	Vertical-band grid spacing.
uint32_t	gridVBandCount
	Vertical-band grid cell count.
uint32_t	antialias
	One enables analytic coverage; zero uses binary coverage.
uint32_t	_gridPad1
	Padding to the bounding data.
uint32_t	boundingVertexCount
	Number of convex bounding-polygon vertices, at most eight.
uint32_t	_boundingPad0
	Bounding data padding.
uint32_t	_boundingPad1
	Bounding data padding.
uint32_t	_boundingPad2
	Bounding data padding.
float	boundingVertices [16]
	Four packed pairs of bounding vertices.
float	pathFromPixel [4]
	Inverse linear transform, two columns, pixel to path.
float	pixelOrigin [2]
	Integer pixel the mapping is taken relative to.
float	pathOffset [2]
	Path position of pixelOrigin's fractional remainder.

Detailed Description

Host uniform layout consumed by the Slug mask program.

Member Data Documentation

_boundingPad0

uint32_t donner::gpu::shader::programs::SlugMaskParams::_boundingPad0

Bounding data padding.

_boundingPad1

uint32_t donner::gpu::shader::programs::SlugMaskParams::_boundingPad1

Bounding data padding.

_boundingPad2

uint32_t donner::gpu::shader::programs::SlugMaskParams::_boundingPad2

Bounding data padding.

_gridPad1

uint32_t donner::gpu::shader::programs::SlugMaskParams::_gridPad1

Padding to the bounding data.

antialias

uint32_t donner::gpu::shader::programs::SlugMaskParams::antialias

One enables analytic coverage; zero uses binary coverage.

boundingVertexCount

uint32_t donner::gpu::shader::programs::SlugMaskParams::boundingVertexCount

Number of convex bounding-polygon vertices, at most eight.

boundingVertices

float donner::gpu::shader::programs::SlugMaskParams::boundingVertices[16]

Four packed pairs of bounding vertices.

fillRule

uint32_t donner::gpu::shader::programs::SlugMaskParams::fillRule

Zero for nonzero winding, one for even-odd.

gridHBandCount

uint32_t donner::gpu::shader::programs::SlugMaskParams::gridHBandCount

Horizontal-band grid cell count.

gridHStride

float donner::gpu::shader::programs::SlugMaskParams::gridHStride

Horizontal-band grid spacing.

gridVBandCount

uint32_t donner::gpu::shader::programs::SlugMaskParams::gridVBandCount

Vertical-band grid cell count.

gridVStride

float donner::gpu::shader::programs::SlugMaskParams::gridVStride

Vertical-band grid spacing.

gridXBase

float donner::gpu::shader::programs::SlugMaskParams::gridXBase

Vertical-band grid origin.

gridYBase

float donner::gpu::shader::programs::SlugMaskParams::gridYBase

Horizontal-band grid origin.

hasClipMask

uint32_t donner::gpu::shader::programs::SlugMaskParams::hasClipMask

One intersects coverage with the nested clip mask.

mvp

float donner::gpu::shader::programs::SlugMaskParams::mvp[16]

Column-major transform to clip space.

pathFromPixel

float donner::gpu::shader::programs::SlugMaskParams::pathFromPixel[4]

Inverse linear transform, two columns, pixel to path.

pathOffset

float donner::gpu::shader::programs::SlugMaskParams::pathOffset[2]

Path position of pixelOrigin's fractional remainder.

pixelOrigin

float donner::gpu::shader::programs::SlugMaskParams::pixelOrigin[2]

Integer pixel the mapping is taken relative to.

viewport

float donner::gpu::shader::programs::SlugMaskParams::viewport[2]

Render-target extent in pixels.

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

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