ShaderProgram Class Reference

Represents a complete shader program. More...

#include "Shader.h"

Collaboration diagram for ShaderProgram:

[legend]

List of all members.

Public Member Functions
	ShaderProgram ()
	Constructor.
	~ShaderProgram ()
	De-constructor.
bool	Load (const char *vertexFile, const char *pixelFile)
	Loads a complete shader program.
bool	LoadFromMemory (const char *vertexSrc, const char *pixelSrc)
	Loads a complete shader program from memory.
void	Attach ()
	Enables the shader program.
void	Detach ()
	Disables the shader program.
void	SetTexture (GLuint texID, const char *name)
	Attaches a texture to the specified texture attribute.
void	SetVector (float x, float y, float z, const char *name)
	Sets a 3D vector shader constant.
void	SetFloat (float val, const char *name)
	Sets a single float shader constant.
VertexShader &	GetVertexShader ()
PixelShader &	GetPixelShader ()
Protected Member Functions
bool	CreateShaderProgram ()
	Links the load pixel and vertex shader together.

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Detailed Description

Represents a complete shader program.

Definition at line 108 of file Shader.h.

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Member Function Documentation

bool ShaderProgram::Load	(	const char *	vertexFile,
		const char *	pixelFile
	)

Loads a complete shader program.

Parameters:

[in]	vertexFile	the filename for the vertex shader.
[in]	pixelFile	the filename for the pixel shader.

Returns:

true on success, false on failure.

Definition at line 151 of file Shader.cpp.

References CreateShaderProgram(), PixelShader::Load(), and VertexShader::Load().

bool ShaderProgram::LoadFromMemory	(	const char *	vertexSrc,
		const char *	pixelSrc
	)

Loads a complete shader program from memory.

Parameters:

[in]	vertexSrc	the source for the vertex shader.
[in]	pixelSrc	the source for the pixel shader.

Returns:

true on success, false on failure.

Definition at line 172 of file Shader.cpp.

References CreateShaderProgram(), PixelShader::LoadFromMemory(), and VertexShader::LoadFromMemory().

void ShaderProgram::SetTexture	(	GLuint	texID,
		const char *	name
	)

Attaches a texture to the specified texture attribute.

Parameters:

[in]	texID	the opengl id for the texture.
[in]	name	the name of the shader attribute.

Definition at line 241 of file Shader.cpp.

void ShaderProgram::SetVector	(	float	x,
		float	y,
		float	z,
		const char *	name
	)

Sets a 3D vector shader constant.

Parameters:

[in]	x	the x value.
[in]	y	the y value.
[in]	z	the z value.
[in]	name	the name of the shader constant.

Definition at line 255 of file Shader.cpp.

Referenced by RTVolumeRenderer::SetLightDiffuseColor(), and RTVolumeRenderer::SetLightDirection().

void ShaderProgram::SetFloat	(	float	val,
		const char *	name
	)

Sets a single float shader constant.

Parameters:

[in]	val	the value.
[in]	name	the name of the shader constant.

Definition at line 269 of file Shader.cpp.

VertexShader& ShaderProgram::GetVertexShader

(

)

[inline]

Returns:

a referance to the vertex shader.

Definition at line 180 of file Shader.h.

PixelShader& ShaderProgram::GetPixelShader

(

)

[inline]

Returns:

a referance to the pixel shader.

Definition at line 185 of file Shader.h.

bool ShaderProgram::CreateShaderProgram

(

)

[protected]

Links the load pixel and vertex shader together.

Returns:

true on success, false on failure.

NOTE: must be called after the vertex and pixel shaders hav been created.

Definition at line 194 of file Shader.cpp.

References ErrorMessage(), PixelShader::GetShaderID(), and VertexShader::GetShaderID().

Referenced by Load(), and LoadFromMemory().

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

• RTVolumeRendering/Source/Shader.h
• RTVolumeRendering/Source/Shader.cpp