Inheritance diagram for QtAV::ConvolutionShader:

Public Member Functions
	ConvolutionShader ()

int	kernelRadius () const
	kernelRadius Default is 1, i.e. More...

void	setKernelRadius (int value)
	TODO: update shader program if radius is changed. mark dirty program. More...

int	kernelSize () const

Public Member Functions inherited from QtAV::VideoShader
	VideoShader ()

virtual	~VideoShader ()

virtual char const const	attributeNames () const
	attributeNames Array must end with null. More...

virtual const char *	vertexShader () const
	vertexShader mvp uniform: u_Matrix Vertex shader in: a_Position, a_TexCoordsN (see attributeNames()) Vertex shader out: v_TexCoordsN More...

virtual const char *	fragmentShader () const

virtual void	initialize (QOpenGLShaderProgram *shaderProgram=0)
	initialize More...

int	uniformLocation (const char *name) const

int	textureLocationCount () const
	textureLocationCount number of texture locations is 1: packed RGB number of channels: yuv or plannar RGB More...

int	textureLocation (int index) const

int	matrixLocation () const

int	colorMatrixLocation () const

int	opacityLocation () const

int	channelMapLocation () const

int	texelSizeLocation () const

int	textureSizeLocation () const

VideoFormat	videoFormat () const

int	textureTarget () const

QOpenGLShaderProgram *	program ()

bool	update (VideoMaterial *material)
	update Upload textures, setup uniforms before rendering. More...

Protected Member Functions
virtual const float *	kernel () const =0

const QByteArray &	kernelUniformHeader () const

const QByteArray &	kernelSample () const

void	setKernelUniformValue ()

	ConvolutionShader (ConvolutionShaderPrivate &d)

Protected Member Functions inherited from QtAV::VideoShader
void	rebuildLater ()
	rebuild shader program before next rendering. call this if shader code is updated More...

	VideoShader (VideoShaderPrivate &d)

Detailed Description

The ConvolutionShader class Uniform u_Kernel is used.

Constructor & Destructor Documentation

QtAV::ConvolutionShader::ConvolutionShader ( )

QtAV::ConvolutionShader::ConvolutionShader ( ConvolutionShaderPrivate & d )

protected

virtual const float* QtAV::ConvolutionShader::kernel ( ) const

protectedpure virtual

int QtAV::ConvolutionShader::kernelRadius ( ) const

kernelRadius Default is 1, i.e.

3x3 kernel kernelSize is (2*kernelRadius()+1)^2

const QByteArray& QtAV::ConvolutionShader::kernelSample ( ) const

protected

int QtAV::ConvolutionShader::kernelSize ( ) const

const QByteArray& QtAV::ConvolutionShader::kernelUniformHeader ( ) const

protected

void QtAV::ConvolutionShader::setKernelRadius ( int value )

TODO: update shader program if radius is changed. mark dirty program.

void QtAV::ConvolutionShader::setKernelUniformValue ( )

protected

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