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OpenGLShader Class Reference

manages enumeration and initialization of OpenGL programmable shaders. More...

#include <OpenGLShader.h>

List of all members.

Public Methods
	OpenGLShader (OpenGLExtensions *ext)
virtual	~OpenGLShader (void)
int	LoadShader (const char *shaderpath)
	Load a named set of shader source files (no filename extensions). More...
int	reset (void)
int	CompileShaders (GLubyte *vertexShader, GLubyte *fragmentshader)
	Compile and link loaded shader source files. More...
void	PrintInfoLog (GLhandleARB ProgramObject, const char *msg)
	Print compilation log. More...
int	ReadShaderSource (const char *filename, GLubyte **vs, GLubyte **fs)
	Read shader source code from files into a byte array. More...
void	UseShader (int onoff)
	Make a valid compiled shader the active shader This replaces the fixed-function OpenGL pipeline and any other active shader. More...
Public Attributes
const OpenGLExtensions *	ext
	cached OpenGL extensions handle. More...
int	isvalid
	succesfully compiled shader flag. More...
GLhandleARB	ProgramObject
	ARB program object handle. More...
GLhandleARB	VertexShaderObject
	ARB vertex shader object handle. More...
GLhandleARB	FragmentShaderObject
	ARB fragment shader object handle. More...
int	lastshader
	last shader index/state used. More...

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Detailed Description

manages enumeration and initialization of OpenGL programmable shaders.

Definition at line 31 of file OpenGLShader.h.

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Constructor & Destructor Documentation

OpenGLShader::OpenGLShader (  OpenGLExtensions *    ext )

virtual OpenGLShader::~OpenGLShader (  void    )  [virtual]

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Member Function Documentation

int OpenGLShader::CompileShaders (  GLubyte *    vertexShader, GLubyte *    fragmentshader )

Compile and link loaded shader source files.

int OpenGLShader::LoadShader (  const char *    shaderpath )

Load a named set of shader source files (no filename extensions).

void OpenGLShader::PrintInfoLog (  GLhandleARB    ProgramObject, const char *    msg )

Print compilation log.

int OpenGLShader::ReadShaderSource (  const char *    filename, GLubyte **    vs, GLubyte **    fs )

Read shader source code from files into a byte array.

int OpenGLShader::reset (  void    )

void OpenGLShader::UseShader (  int    onoff )

Make a valid compiled shader the active shader This replaces the fixed-function OpenGL pipeline and any other active shader.

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Member Data Documentation

const OpenGLExtensions* OpenGLShader::ext

cached OpenGL extensions handle. Definition at line 33 of file OpenGLShader.h.

GLhandleARB OpenGLShader::FragmentShaderObject

ARB fragment shader object handle. Definition at line 37 of file OpenGLShader.h.

int OpenGLShader::isvalid

succesfully compiled shader flag. Definition at line 34 of file OpenGLShader.h.

int OpenGLShader::lastshader

last shader index/state used. Definition at line 38 of file OpenGLShader.h.

GLhandleARB OpenGLShader::ProgramObject

ARB program object handle. Definition at line 35 of file OpenGLShader.h. Referenced by OpenGLRenderer::update_shader_uniforms.

GLhandleARB OpenGLShader::VertexShaderObject

ARB vertex shader object handle. Definition at line 36 of file OpenGLShader.h.

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

• OpenGLShader.h

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