ViewportSquare Class Reference

#include <ViewportSquare.h>

Inheritance diagram for ViewportSquare:

Public Member Functions
	ViewportSquare ()
	~ViewportSquare (void)
void	draw (QOpenGLShaderProgram *prog)

Protected Member Functions
void	createBuffers ()

Protected Attributes
bool	valid
QVector< QVector3D >	positions
QVector< GLuint >	indices
QOpenGLVertexArrayObject	vao
QOpenGLBuffer	positionBuffer
QOpenGLBuffer	indexBuffer

Detailed Description

Merely a viewport filling square that can be drawn. Only fills the viewport when drawn in viewport space, obviously. Can be used for drawing full screen textures, such as camera frames, to be more specific. can draw itself.

Constructor & Destructor Documentation

ViewportSquare::ViewportSquare

(

)

ViewportSquare::~ViewportSquare

(

void

)

Member Function Documentation

void ViewportSquare::createBuffers ( )

protected

void ViewportSquare::draw

(

QOpenGLShaderProgram *

prog)

draws the square. needs a shader with a "uniform sampler2D colormap"

Member Data Documentation

QOpenGLBuffer ViewportSquare::indexBuffer

protected

QVector<GLuint> ViewportSquare::indices

protected

QOpenGLBuffer ViewportSquare::positionBuffer

protected

QVector<QVector3D> ViewportSquare::positions

protected

bool ViewportSquare::valid

protected

QOpenGLVertexArrayObject ViewportSquare::vao

protected

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

• ShaderLamps/src/ViewportSquare.h
• ShaderLamps/src/ViewportSquare.cpp