GLProgram Class that implements a glProgram. More...

#include <GLProgram.h>

Inheritance diagram for ParaEngine::GLProgram:

Classes
struct	flag_struct

Public Types
enum	{ VERTEX_ATTRIB_POSITION, VERTEX_ATTRIB_COLOR, VERTEX_ATTRIB_TEX_COORD, VERTEX_ATTRIB_NORMAL, VERTEX_ATTRIB_BLEND_WEIGHT, VERTEX_ATTRIB_BLEND_INDEX, VERTEX_ATTRIB_MAX, VERTEX_ATTRIB_TEX_COORDS = VERTEX_ATTRIB_TEX_COORD }

enum	{ UNIFORM_P_MATRIX, UNIFORM_MV_MATRIX, UNIFORM_MVP_MATRIX, UNIFORM_TIME, UNIFORM_SIN_TIME, UNIFORM_COS_TIME, UNIFORM_RANDOM01, UNIFORM_SAMPLER0, UNIFORM_SAMPLER1, UNIFORM_SAMPLER2, UNIFORM_SAMPLER3, UNIFORM_MAX }

Public Member Functions
bool	initWithByteArrays (const GLchar vShaderByteArray, const GLchar fShaderByteArray)

bool	initWithFilenames (const std::string &vShaderFilename, const std::string &fShaderFilename)

Uniform *	getUniform (const std::string &name)

VertexAttrib *	getVertexAttrib (const std::string &name)

void	bindAttribLocation (const std::string &attributeName, GLuint index) const
	It will add a new attribute to the shader by calling glBindAttribLocation.

GLint	getAttribLocation (const std::string &attributeName) const
	calls glGetAttribLocation

GLint	getUniformLocation (const std::string &attributeName) const
	calls glGetUniformLocation()

bool	link ()
	links the glProgram

void	use ()
	it will call glUseProgram()

void	updateUniforms ()
	It will create 4 uniforms: More...

GLint	getUniformLocationForName (const char *name) const
	calls retrieves the named uniform location for this shader program. More...

void	setUniformLocationWith1i (GLint location, GLint i1)
	calls glUniform1i only if the values are different than the previous call for this same shader program. More...

void	setUniformLocationWith2i (GLint location, GLint i1, GLint i2)
	calls glUniform2i only if the values are different than the previous call for this same shader program. More...

void	setUniformLocationWith3i (GLint location, GLint i1, GLint i2, GLint i3)
	calls glUniform3i only if the values are different than the previous call for this same shader program. More...

void	setUniformLocationWith4i (GLint location, GLint i1, GLint i2, GLint i3, GLint i4)
	calls glUniform4i only if the values are different than the previous call for this same shader program. More...

void	setUniformLocationWith2iv (GLint location, GLint *ints, unsigned int numberOfArrays)
	calls glUniform2iv only if the values are different than the previous call for this same shader program. More...

void	setUniformLocationWith3iv (GLint location, GLint *ints, unsigned int numberOfArrays)
	calls glUniform3iv only if the values are different than the previous call for this same shader program. More...

void	setUniformLocationWith4iv (GLint location, GLint *ints, unsigned int numberOfArrays)
	calls glUniform4iv only if the values are different than the previous call for this same shader program. More...

void	setUniformLocationWith1f (GLint location, GLfloat f1)
	calls glUniform1f only if the values are different than the previous call for this same shader program. More...

void	setUniformLocationWith2f (GLint location, GLfloat f1, GLfloat f2)
	calls glUniform2f only if the values are different than the previous call for this same shader program. More...

void	setUniformLocationWith3f (GLint location, GLfloat f1, GLfloat f2, GLfloat f3)
	calls glUniform3f only if the values are different than the previous call for this same shader program. More...

void	setUniformLocationWith4f (GLint location, GLfloat f1, GLfloat f2, GLfloat f3, GLfloat f4)
	calls glUniform4f only if the values are different than the previous call for this same shader program. More...

void	setUniformLocationWith2fv (GLint location, const GLfloat *floats, unsigned int numberOfArrays)
	calls glUniform2fv only if the values are different than the previous call for this same shader program. More...

void	setUniformLocationWith3fv (GLint location, const GLfloat *floats, unsigned int numberOfArrays)
	calls glUniform3fv only if the values are different than the previous call for this same shader program. More...

void	setUniformLocationWith4fv (GLint location, const GLfloat *floats, unsigned int numberOfArrays)
	calls glUniform4fv only if the values are different than the previous call for this same shader program. More...

void	setUniformLocationWithMatrix2fv (GLint location, const GLfloat *matrixArray, unsigned int numberOfMatrices)
	calls glUniformMatrix2fv only if the values are different than the previous call for this same shader program. More...

void	setUniformLocationWithMatrix3fv (GLint location, const GLfloat *matrixArray, unsigned int numberOfMatrices)
	calls glUniformMatrix3fv only if the values are different than the previous call for this same shader program. More...

void	setUniformLocationWithMatrix4fv (GLint location, const GLfloat *matrixArray, unsigned int numberOfMatrices)
	calls glUniformMatrix4fv only if the values are different than the previous call for this same shader program. More...

std::string	getVertexShaderLog () const
	returns the vertexShader error log

std::string	getFragmentShaderLog () const
	returns the fragmentShader error log

std::string	getProgramLog () const
	returns the program error log

void	reset ()

const GLuint	getProgram () const

bool	initWithVertexShaderByteArray (const GLchar vertexByteArray, const GLchar fragByteArray)

bool	initWithVertexShaderFilename (const std::string &vertexFilename, const std::string &fragFilename)

void	addAttribute (const std::string &attributeName, GLuint index) const

Public Member Functions inherited from ParaEngine::CRefCounted
void	addref () const
	add reference count of the object. More...

bool	delref () const
	decrease reference count of the object. More...

int	GetRefCount () const
	get the reference count

virtual int	Release ()

CRefCounted *	AddToAutoReleasePool ()
	addref and releases the ownership sometime soon automatically (usually at the end of the current frame). More...

Static Public Member Functions
static GLProgram *	createWithByteArrays (const GLchar vShaderByteArray, const GLchar fShaderByteArray)
	Initializes the GLProgram with a vertex and fragment with bytes array initWithString initWithString. More...

static GLProgram *	createWithFilenames (const std::string &vShaderFilename, const std::string &fShaderFilename)
	Initializes the GLProgram with a vertex and fragment with contents of filenames init init.

Static Public Attributes
static const char *	SHADER_NAME_POSITION_TEXTURE_COLOR = "ShaderPositionTextureColor"

static const char *	SHADER_NAME_POSITION_TEXTURE_COLOR_NO_MVP = "ShaderPositionTextureColor_noMVP"

static const char *	SHADER_NAME_POSITION_TEXTURE_ALPHA_TEST = "ShaderPositionTextureColorAlphaTest"

static const char *	SHADER_NAME_POSITION_TEXTURE_ALPHA_TEST_NO_MV = "ShaderPositionTextureColorAlphaTest_NoMV"

static const char *	SHADER_NAME_POSITION_COLOR = "ShaderPositionColor"

static const char *	SHADER_NAME_POSITION_COLOR_NO_MVP = "ShaderPositionColor_noMVP"

static const char *	SHADER_NAME_POSITION_TEXTURE = "ShaderPositionTexture"

static const char *	SHADER_NAME_POSITION_TEXTURE_U_COLOR = "ShaderPositionTexture_uColor"

static const char *	SHADER_NAME_POSITION_TEXTURE_A8_COLOR = "ShaderPositionTextureA8Color"

static const char *	SHADER_NAME_POSITION_U_COLOR = "ShaderPosition_uColor"

static const char *	SHADER_NAME_POSITION_LENGTH_TEXTURE_COLOR = "ShaderPositionLengthTextureColor"

static const char *	SHADER_NAME_LABEL_NORMAL = "ShaderLabelNormal"

static const char *	SHADER_NAME_LABEL_OUTLINE = "ShaderLabelOutline"

static const char *	SHADER_NAME_LABEL_DISTANCEFIELD_NORMAL = "ShaderLabelDFNormal"

static const char *	SHADER_NAME_LABEL_DISTANCEFIELD_GLOW = "ShaderLabelDFGlow"

static const char *	SHADER_3D_POSITION = "Shader3DPosition"

static const char *	SHADER_3D_POSITION_TEXTURE = "Shader3DPositionTexture"

static const char *	SHADER_3D_SKINPOSITION_TEXTURE = "Shader3DSkinPositionTexture"

static const char *	UNIFORM_NAME_P_MATRIX = "CC_PMatrix"

static const char *	UNIFORM_NAME_MV_MATRIX = "CC_MVMatrix"

static const char *	UNIFORM_NAME_MVP_MATRIX = "CC_MVPMatrix"

static const char *	UNIFORM_NAME_TIME = "CC_Time"

static const char *	UNIFORM_NAME_SIN_TIME = "CC_SinTime"

static const char *	UNIFORM_NAME_COS_TIME = "CC_CosTime"

static const char *	UNIFORM_NAME_RANDOM01 = "CC_Random01"

static const char *	UNIFORM_NAME_SAMPLER0 = "CC_Texture0"

static const char *	UNIFORM_NAME_SAMPLER1 = "CC_Texture1"

static const char *	UNIFORM_NAME_SAMPLER2 = "CC_Texture2"

static const char *	UNIFORM_NAME_SAMPLER3 = "CC_Texture3"

static const char *	UNIFORM_NAME_ALPHA_TEST_VALUE = "CC_alpha_value"

static const char *	ATTRIBUTE_NAME_COLOR = "a_color"

static const char *	ATTRIBUTE_NAME_POSITION = "a_position"

static const char *	ATTRIBUTE_NAME_TEX_COORD = "a_texCoord"

static const char *	ATTRIBUTE_NAME_NORMAL = "a_normal"

static const char *	ATTRIBUTE_NAME_BLEND_WEIGHT = "a_blendWeight"

static const char *	ATTRIBUTE_NAME_BLEND_INDEX = "a_blendIndex"

Protected Member Functions
bool	updateUniformLocation (GLint location, const GLvoid *data, unsigned int bytes)

void	bindPredefinedVertexAttribs ()

void	parseVertexAttribs ()

void	parseUniforms ()

bool	compileShader (GLuint shader, GLenum type, const GLchar source)

std::string	logForOpenGLObject (GLuint object, GLInfoFunction infoFunc, GLLogFunction logFunc) const

Protected Attributes
GLuint	_program

GLuint	_vertShader

GLuint	_fragShader

GLint	_builtInUniforms [UNIFORM_MAX]

struct _hashUniformEntry *	_hashForUniforms

bool	_hasShaderCompiler

struct ParaEngine::GLProgram::flag_struct	_flags

std::unordered_map< std::string, Uniform >	_userUniforms

std::unordered_map< std::string, VertexAttrib >	_vertexAttribs

Protected Attributes inherited from ParaEngine::CRefCounted
int	m_refcount

Friends
class	GLProgramState

Detailed Description

GLProgram Class that implements a glProgram.

Since: v2.0.0

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

Client/trunk/ParaEngineClient/renderer/OpenGL/GLProgram.h
Client/trunk/ParaEngineClient/renderer/OpenGL/GLProgram.cpp

Classes

Public Types

Public Member Functions

Static Public Member Functions

Static Public Attributes

Protected Member Functions

Protected Attributes

Friends

Detailed Description