Host layout for quad geometry, sampling, masking and compositing. More...

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

Public Attributes
float	mvp [16]
	Column-major clip-from-target transform.
float	destRect [4]
	Target-pixel rectangle.
float	srcRect [4]
	Normalized source UV rectangle.
float	targetSize [2]
	Target dimensions in pixels.
float	opacity
	Overall opacity multiplier.
uint32_t	sourceIsPremult
	Nonzero for premultiplied source texels.
uint32_t	maskMode
	Zero disables masks, one sRGB luminance, two alpha, three linear luminance.
uint32_t	applyMaskBounds
	Nonzero enables the target-pixel bounds check.
uint32_t	paddingBeforeMaskBounds [2]
	Aligns the following vector to 16 bytes.
float	maskBounds [4]
	Half-open target-pixel mask rectangle.
uint32_t	blendMode
	Zero source-over, one through fifteen CSS blend modes.
uint32_t	hasClipMask
	Nonzero enables the path-clip texture.
uint32_t	samplingMode
	Zero linear, one nearest, two pixelated, three cubic.
uint32_t	blendPadding
	Reserved shader padding.
float	pixelatedScale [2]
	Device pixels per source texel.
uint32_t	samplingPadding [2]
	Reserved shader padding.

Detailed Description

Host layout for quad geometry, sampling, masking and compositing.

Member Data Documentation

◆ applyMaskBounds

uint32_t donner::gpu::shader::programs::ImageBlitParams::applyMaskBounds

Nonzero enables the target-pixel bounds check.

◆ blendMode

uint32_t donner::gpu::shader::programs::ImageBlitParams::blendMode

Zero source-over, one through fifteen CSS blend modes.

◆ blendPadding

uint32_t donner::gpu::shader::programs::ImageBlitParams::blendPadding

Reserved shader padding.

◆ destRect

float donner::gpu::shader::programs::ImageBlitParams::destRect[4]

Target-pixel rectangle.

◆ hasClipMask

uint32_t donner::gpu::shader::programs::ImageBlitParams::hasClipMask

Nonzero enables the path-clip texture.

◆ maskBounds

float donner::gpu::shader::programs::ImageBlitParams::maskBounds[4]

Half-open target-pixel mask rectangle.

◆ maskMode

uint32_t donner::gpu::shader::programs::ImageBlitParams::maskMode

Zero disables masks, one sRGB luminance, two alpha, three linear luminance.

◆ mvp

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

Column-major clip-from-target transform.

◆ opacity

float donner::gpu::shader::programs::ImageBlitParams::opacity

Overall opacity multiplier.

◆ paddingBeforeMaskBounds

uint32_t donner::gpu::shader::programs::ImageBlitParams::paddingBeforeMaskBounds[2]

Aligns the following vector to 16 bytes.

◆ pixelatedScale

float donner::gpu::shader::programs::ImageBlitParams::pixelatedScale[2]

Device pixels per source texel.

◆ samplingMode

uint32_t donner::gpu::shader::programs::ImageBlitParams::samplingMode

Zero linear, one nearest, two pixelated, three cubic.

◆ samplingPadding

uint32_t donner::gpu::shader::programs::ImageBlitParams::samplingPadding[2]

Reserved shader padding.

◆ sourceIsPremult

uint32_t donner::gpu::shader::programs::ImageBlitParams::sourceIsPremult

Nonzero for premultiplied source texels.

◆ srcRect

float donner::gpu::shader::programs::ImageBlitParams::srcRect[4]

Normalized source UV rectangle.

◆ targetSize

float donner::gpu::shader::programs::ImageBlitParams::targetSize[2]

Target dimensions in pixels.

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

donner/gpu/shader/programs/ImageBlit.h

Public Attributes