ShaderRenderer Class Reference

Base class for renderers that generate shader code to produce images. More...

#include <ShaderRenderer.h>

Inheritance diagram for ShaderRenderer:

Public Types
enum class	MatrixConvention { OpenGL = 0 , Metal = 1 }
	Viewing API matrix conventions designation (default to OpenGL).
using	StageMap = StringMap
	A map with name and source code for each shader stage.

Public Member Functions
Setup
virtual void	initialize (RenderContextHandle=nullptr)
	Initialize the renderer. More...
void	setCamera (CameraPtr camera)
	Set the camera.
CameraPtr	getCamera () const
	Return the camera.
void	setImageHandler (ImageHandlerPtr imageHandler)
	Set the image handler used by this renderer for image I/O.
ImageHandlerPtr	getImageHandler () const
	Return the image handler.
void	setLightHandler (LightHandlerPtr lightHandler)
	Set the light handler used by this renderer for light bindings.
LightHandlerPtr	getLightHandler () const
	Return the light handler.
void	setGeometryHandler (GeometryHandlerPtr geometryHandler)
	Set the geometry handler.
GeometryHandlerPtr	getGeometryHandler () const
	Return the geometry handler.
Rendering
virtual void	createProgram (ShaderPtr shader)
	Create program based on an input shader. More...
virtual void	createProgram (const StageMap &stages)
	Create program based on shader stage source code. More...
virtual void	validateInputs ()
	Validate inputs for the program. More...
virtual void	updateUniform (const string &name, ConstValuePtr value)
	Update the program with value of the uniform. More...
virtual void	setSize (unsigned int width, unsigned int height)
	Set the size of the rendered image. More...
virtual void	render ()
	Render the current program to produce an image. More...
Utilities
virtual ImagePtr	captureImage (ImagePtr image=nullptr)
	Capture the current rendered output as an image. More...

Protected Member Functions
	ShaderRenderer (unsigned int width, unsigned int height, Image::BaseType baseType, MatrixConvention matrixConvention=MatrixConvention::OpenGL)

Protected Attributes
unsigned int	_width
unsigned int	_height
Image::BaseType	_baseType
MatrixConvention	_matrixConvention
CameraPtr	_camera
ImageHandlerPtr	_imageHandler
GeometryHandlerPtr	_geometryHandler
LightHandlerPtr	_lightHandler

Detailed Description

Base class for renderers that generate shader code to produce images.

Member Function Documentation

captureImage()

virtual ImagePtr captureImage ( ImagePtr  image = nullptr )

inlinevirtual

Capture the current rendered output as an image.

Reimplemented in GlslRenderer, and OslRenderer.

createProgram() [1/2]

virtual void createProgram ( const StageMap &  stages )

virtual

Create program based on shader stage source code.

Parameters

stages

Map of name and source code for the shader stages.

Reimplemented in GlslRenderer, and OslRenderer.

createProgram() [2/2]

virtual void createProgram ( ShaderPtr  shader )

virtual

Create program based on an input shader.

Reimplemented in GlslRenderer, and OslRenderer.

initialize()

virtual void initialize ( RenderContextHandle  = nullptr )

inlinevirtual

Initialize the renderer.

Reimplemented in GlslRenderer, and OslRenderer.

render()

virtual void render ( )

inlinevirtual

Render the current program to produce an image.

Reimplemented in GlslRenderer, and OslRenderer.

setSize()

virtual void setSize ( unsigned int  width, unsigned int  height  )

virtual

Set the size of the rendered image.

Reimplemented in GlslRenderer, and OslRenderer.

updateUniform()

virtual void updateUniform ( const string &  name, ConstValuePtr  value  )

virtual

Update the program with value of the uniform.

Reimplemented in GlslRenderer.

validateInputs()

virtual void validateInputs ( )

inlinevirtual

Validate inputs for the program.

Reimplemented in GlslRenderer, and OslRenderer.

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

• source/MaterialXRender/ShaderRenderer.h