Handles registration and compilation of Shaders. More...

#include <ShaderProgram.hpp>

Inheritance diagram for CSCI441::ShaderProgram:

Public Member Functions
	ShaderProgram (const char vertexShaderFilename, const char fragmentShaderFilename)
	Creates a Shader Program using a Vertex Shader and Fragment Shader.

	ShaderProgram (const char vertexShaderFilename, const char fragmentShaderFilename, bool isSeparable)
	Creates a Shader Program using a Vertex Shader and Fragment Shader.

	ShaderProgram (const char vertexShaderFilename, const char tessellationControlShaderFilename, const char tessellationEvaluationShaderFilename, const char geometryShaderFilename, const char *fragmentShaderFilename)
	Creates a Shader Program using a Vertex Shader, Tessellation Shader, Geometry Shader, and Fragment Shader.

	ShaderProgram (const char vertexShaderFilename, const char tessellationControlShaderFilename, const char tessellationEvaluationShaderFilename, const char geometryShaderFilename, const char *fragmentShaderFilename, bool isSeparable)
	Creates a Shader Program using a Vertex Shader, Tessellation Shader, Geometry Shader, and Fragment Shader.

	ShaderProgram (const char vertexShaderFilename, const char tessellationControlShaderFilename, const char tessellationEvaluationShaderFilename, const char fragmentShaderFilename)
	Creates a Shader Program using a Vertex Shader, Tessellation Shader, and Fragment Shader.

	ShaderProgram (const char vertexShaderFilename, const char tessellationControlShaderFilename, const char tessellationEvaluationShaderFilename, const char fragmentShaderFilename, bool isSeparable)
	Creates a Shader Program using a Vertex Shader, Tessellation Shader, and Fragment Shader.

	ShaderProgram (const char vertexShaderFilename, const char geometryShaderFilename, const char *fragmentShaderFilename)
	Creates a Shader Program using a Vertex Shader, Geometry Shader, and Fragment Shader.

	ShaderProgram (const char vertexShaderFilename, const char geometryShaderFilename, const char *fragmentShaderFilename, bool isSeparable)
	Creates a Shader Program using a Vertex Shader, Geometry Shader, and Fragment Shader.

	ShaderProgram (const char **shaderFilenames, bool vertexPresent, bool tessellationPresent, bool geometryPresent, bool fragmentPresent, bool isSeparable)
	Creates a Shader Program using any combination of shaders. Intended to be used to create separable programs but can be used as an alternative to the above overloaded constructors to explicitly state which shaders are present.

virtual	~ShaderProgram ()
	Clean up memory associated with the Shader Program.

	ShaderProgram (const ShaderProgram &)=delete
	do not allow shader programs to be copied

ShaderProgram &	operator= (const ShaderProgram &)=delete
	do not allow shader programs to be copied

virtual bool	writeShaderProgramBinaryToFile (const char *BINARY_FILE_NAME) const final
	writes precompiled shader program binary to external file

virtual GLint	getUniformLocation (const char *uniformName) const final
	Returns the location of the given uniform in this shader program.

virtual GLint	getUniformBlockIndex (const char *uniformBlockName) const final
	Returns the index of the given uniform block in this shader program.

virtual GLint	getUniformBlockSize (const char *uniformBlockName) const final
	Returns the size of the given uniform block in this shader program.

virtual GLubyte *	getUniformBlockBuffer (const char *uniformBlockName) const final
	Returns an allocated buffer for the given uniform block in this shader program.

virtual GLint *	getUniformBlockOffsets (const char *uniformBlockName) const final
	Returns an array of offsets into the buffer for the given uniform block in this shader program.

virtual GLint *	getUniformBlockOffsets (const char uniformBlockName, const char names[]) const final
	Returns an array of offsets into the buffer for the given uniform block and names in this shader program.

virtual GLint *	getUniformBlockOffsets (GLint uniformBlockIndex) const final
	Returns an array of offsets into the buffer for the given uniform block in this shader program.

virtual GLint *	getUniformBlockOffsets (GLint uniformBlockIndex, const char *names[]) const final
	Returns an array of offsets into the buffer for the given uniform block and names in this shader program.

virtual void	setUniformBlockBinding (const char *uniformBlockName, GLuint binding) const final
	Set the binding point for the given uniform block in this shader program.

virtual GLint	getAttributeLocation (const char *attributeName) const final
	Returns the location of the given attribute in this shader program.

virtual GLuint	getSubroutineIndex (GLenum shaderStage, const char *subroutineName) const final
	Returns the index of the given subroutine for a shader stage in this shader program.

virtual GLint	getImageBinding (const char *imageName) const final
	Returns the binding point for the corresponding image uniform.

virtual GLint	getShaderStorageBlockBinding (const char *ssboName) const final
	Returns the binding point for the corresponding shader storage block.

virtual GLint	getAtomicCounterBufferBinding (const char *atomicName) const final
	Returns the binding point for the corresponding atomic counter buffer.

virtual GLint	getAtomicCounterBufferOffset (const char *atomicName) const final
	Returns the offset into the buffer for the corresponding atomic counter buffer.

virtual GLint	getAtomicCounterBufferSize (const char *atomicName) const final
	Returns the full buffer size for the corresponding atomic counter buffer.

virtual GLuint	getNumUniforms () const final
	Returns the number of active uniforms in this shader program.

virtual GLuint	getNumUniformBlocks () const final
	Returns the number of active uniform blocks in this shader program.

virtual GLuint	getNumAttributes () const final
	Returns the number of active attributes in this shader program.

virtual GLuint	getShaderProgramHandle () const final
	Returns the handle for this shader program.

virtual void	useProgram () const final
	Sets the Shader Program to be active.

virtual void	setProgramUniform (const char *uniformName, GLfloat v0) const final
	sets the program uniform consisting of one float

virtual void	setProgramUniform (const char *uniformName, GLint v0) const final
	sets the program uniform consisting of one integer

virtual void	setProgramUniform (const char *uniformName, GLuint v0) const final
	sets the program uniform consisting of one unsigned integer

virtual void	setProgramUniform (const char *uniformName, glm::mat2 mtx) const final
	sets the program uniform consisting of one 2x2 matrix

virtual void	setProgramUniform (const char *uniformName, glm::mat3 mtx) const final
	sets the program uniform consisting of one 3x3 matrix

virtual void	setProgramUniform (const char *uniformName, glm::mat4 mtx) const final
	sets the program uniform consisting of one 4x4 matrix

virtual void	setProgramUniform (const char *uniformName, glm::mat2x3 mtx) const final
	sets the program uniform consisting of one 2x3 matrix

virtual void	setProgramUniform (const char *uniformName, glm::mat3x2 mtx) const final
	sets the program uniform consisting of one 3x2 matrix

virtual void	setProgramUniform (const char *uniformName, glm::mat2x4 mtx) const final
	sets the program uniform consisting of one 2x4 matrix

virtual void	setProgramUniform (const char *uniformName, glm::mat4x2 mtx) const final
	sets the program uniform consisting of one 4x2 matrix

virtual void	setProgramUniform (const char *uniformName, glm::mat3x4 mtx) const final
	sets the program uniform consisting of one 3x4 matrix

virtual void	setProgramUniform (const char *uniformName, glm::mat4x3 mtx) const final
	sets the program uniform consisting of one 4x3 matrix

virtual void	setProgramUniform (const char *uniformName, GLfloat v0, GLfloat v1) const final
	sets the program uniform consisting of two floats

virtual void	setProgramUniform (const char *uniformName, GLint v0, GLint v1) const final
	sets the program uniform consisting of two integers

virtual void	setProgramUniform (const char *uniformName, GLuint v0, GLuint v1) const final
	sets the program uniform consisting of two unsigned integers

virtual void	setProgramUniform (const char *uniformName, GLfloat v0, GLfloat v1, GLfloat v2) const final
	sets the program uniform consisting of three floats

virtual void	setProgramUniform (const char *uniformName, GLint v0, GLint v1, GLint v2) const final
	sets the program uniform consisting of three integers

virtual void	setProgramUniform (const char *uniformName, GLuint v0, GLuint v1, GLuint v2) const final
	sets the program uniform consisting of three unsigned integers

virtual void	setProgramUniform (const char *uniformName, GLfloat v0, GLfloat v1, GLfloat v2, GLfloat v3) const final
	sets the program uniform consisting of four floats

virtual void	setProgramUniform (const char *uniformName, GLint v0, GLint v1, GLint v2, GLint v3) const final
	sets the program uniform consisting of four integers

virtual void	setProgramUniform (const char *uniformName, GLuint v0, GLuint v1, GLuint v2, GLuint v3) const final
	sets the program uniform consisting of four unsigned integers

virtual void	setProgramUniform (const char *uniformName, glm::vec2 value) const final
	sets the program uniform consisting of two floats

virtual void	setProgramUniform (const char *uniformName, glm::ivec2 value) const final
	sets the program uniform consisting of two integers

virtual void	setProgramUniform (const char *uniformName, glm::uvec2 value) const final
	sets the program uniform consisting of two unsigned integers

virtual void	setProgramUniform (const char *uniformName, glm::vec3 value) const final
	sets the program uniform consisting of three floats

virtual void	setProgramUniform (const char *uniformName, glm::ivec3 value) const final
	sets the program uniform consisting of three integers

virtual void	setProgramUniform (const char *uniformName, glm::uvec3 value) const final
	sets the program uniform consisting of three unsigned integers

virtual void	setProgramUniform (const char *uniformName, glm::vec4 value) const final
	sets the program uniform consisting of four floats

virtual void	setProgramUniform (const char *uniformName, glm::ivec4 value) const final
	sets the program uniform consisting of four integers

virtual void	setProgramUniform (const char *uniformName, glm::uvec4 value) const final
	sets the program uniform consisting of four unsigned integers

virtual void	setProgramUniform (const char uniformName, GLuint dim, GLsizei count, const GLfloat value) const final
	sets the program uniform consisting of floats

virtual void	setProgramUniform (const char uniformName, GLuint dim, GLsizei count, const GLint value) const final
	sets the program uniform consisting of integers

virtual void	setProgramUniform (const char uniformName, GLuint dim, GLsizei count, const GLuint value) const final
	sets the program uniform consisting of unsigned integers

virtual void	setProgramUniform (GLint uniformLocation, GLfloat v0) const final
	sets the program uniform consisting of one float

virtual void	setProgramUniform (GLint uniformLocation, GLint v0) const final
	sets the program uniform consisting of one integer

virtual void	setProgramUniform (GLint uniformLocation, GLuint v0) const final
	sets the program uniform consisting of one unsigned integer

virtual void	setProgramUniform (GLint uniformLocation, glm::mat2 mtx) const final
	sets the program uniform consisting of one 2x2 matrix

virtual void	setProgramUniform (GLint uniformLocation, glm::mat3 mtx) const final
	sets the program uniform consisting of one 3x3 matrix

virtual void	setProgramUniform (GLint uniformLocation, glm::mat4 mtx) const final
	sets the program uniform consisting of one 4x4 matrix

virtual void	setProgramUniform (GLint uniformLocation, glm::mat2x3 mtx) const final
	sets the program uniform consisting of one 2x3 matrix

virtual void	setProgramUniform (GLint uniformLocation, glm::mat3x2 mtx) const final
	sets the program uniform consisting of one 3x2 matrix

virtual void	setProgramUniform (GLint uniformLocation, glm::mat2x4 mtx) const final
	sets the program uniform consisting of one 2x4 matrix

virtual void	setProgramUniform (GLint uniformLocation, glm::mat4x2 mtx) const final
	sets the program uniform consisting of one 4x2 matrix

virtual void	setProgramUniform (GLint uniformLocation, glm::mat3x4 mtx) const final
	sets the program uniform consisting of one 3x4 matrix

virtual void	setProgramUniform (GLint uniformLocation, glm::mat4x3 mtx) const final
	sets the program uniform consisting of one 4x3 matrix

virtual void	setProgramUniform (GLint uniformLocation, GLfloat v0, GLfloat v1) const final
	sets the program uniform consisting of two floats

virtual void	setProgramUniform (GLint uniformLocation, GLint v0, GLint v1) const final
	sets the program uniform consisting of two integers

virtual void	setProgramUniform (GLint uniformLocation, GLuint v0, GLuint v1) const final
	sets the program uniform consisting of two unsigned integers

virtual void	setProgramUniform (GLint uniformLocation, GLfloat v0, GLfloat v1, GLfloat v2) const final
	sets the program uniform consisting of three floats

virtual void	setProgramUniform (GLint uniformLocation, GLint v0, GLint v1, GLint v2) const final
	sets the program uniform consisting of three integers

virtual void	setProgramUniform (GLint uniformLocation, GLuint v0, GLuint v1, GLuint v2) const final
	sets the program uniform consisting of three unsigned integers

virtual void	setProgramUniform (GLint uniformLocation, GLfloat v0, GLfloat v1, GLfloat v2, GLfloat v3) const final
	sets the program uniform consisting of four floats

virtual void	setProgramUniform (GLint uniformLocation, GLint v0, GLint v1, GLint v2, GLint v3) const final
	sets the program uniform consisting of four integers

virtual void	setProgramUniform (GLint uniformLocation, GLuint v0, GLuint v1, GLuint v2, GLuint v3) const final
	sets the program uniform consisting of four unsigned integers

virtual void	setProgramUniform (GLint uniformLocation, glm::vec2 value) const final
	sets the program uniform consisting of two floats

virtual void	setProgramUniform (GLint uniformLocation, glm::ivec2 value) const final
	sets the program uniform consisting of two integers

virtual void	setProgramUniform (GLint uniformLocation, glm::uvec2 value) const final
	sets the program uniform consisting of two unsigned integers

virtual void	setProgramUniform (GLint uniformLocation, glm::vec3 value) const final
	sets the program uniform consisting of three floats

virtual void	setProgramUniform (GLint uniformLocation, glm::ivec3 value) const final
	sets the program uniform consisting of three integers

virtual void	setProgramUniform (GLint uniformLocation, glm::uvec3 value) const final
	sets the program uniform consisting of three unsigned integers

virtual void	setProgramUniform (GLint uniformLocation, glm::vec4 value) const final
	sets the program uniform consisting of four floats

virtual void	setProgramUniform (GLint uniformLocation, glm::ivec4 value) const final
	sets the program uniform consisting of four integers

virtual void	setProgramUniform (GLint uniformLocation, glm::uvec4 value) const final
	sets the program uniform consisting of four unsigned integers

virtual void	setProgramUniform (GLint uniformLocation, GLuint dim, GLsizei count, const GLfloat *value) const final
	sets the program uniform consisting of floats

virtual void	setProgramUniform (GLint uniformLocation, GLuint dim, GLsizei count, const GLint *value) const final
	sets the program uniform consisting of integers

virtual void	setProgramUniform (GLint uniformLocation, GLuint dim, GLsizei count, const GLuint *value) const final
	sets the program uniform consisting of unsigned integers

virtual GLbitfield	getProgramStages () const final
	returns a single value corresponding to which shader stages are present in this shader program

Static Public Member Functions
static void	enableDebugMessages ()
	Enables debug messages from Shader Program functions.

static void	disableDebugMessages ()
	Disables debug messages from Shader Program functions.

static ShaderProgram *	loadShaderProgramFromBinaryFile (const char *BINARY_FILE_NAME, GLenum format)
	loads precompiled shader program binary from external file

Protected Member Functions
	ShaderProgram ()
	creates an empty shader program object

virtual bool	mRegisterShaderProgram (const char vertexShaderFilename, const char tessellationControlShaderFilename, const char tessellationEvaluationShaderFilename, const char geometryShaderFilename, const char *fragmentShaderFilename, bool isSeparable) final
	registers a shader program with the GPU

Protected Attributes
GLuint	mVertexShaderHandle
	handle to the vertex shader stage

GLuint	mTessellationControlShaderHandle
	handle to the tessellation control shader stage

GLuint	mTessellationEvaluationShaderHandle
	handle to the tessellation evaluation shader stage

GLuint	mGeometryShaderHandle
	handle to the geometry shader stage

GLuint	mFragmentShaderHandle
	handle to the fragment shader stage

GLuint	mShaderProgramHandle
	handle to the shader program

std::map< std::string, GLint > *	mpUniformLocationsMap
	caches locations of uniform names within shader program

std::map< std::string, GLint > *	mpAttributeLocationsMap
	caches locations of attribute names within shader program

Static Protected Attributes
static bool	sDEBUG = true
	if DEBUG information should be printed or not

Detailed Description

Handles registration and compilation of Shaders.

Constructor & Destructor Documentation

◆ ShaderProgram() [1/9]

CSCI441::ShaderProgram::ShaderProgram	(	const char *	vertexShaderFilename,
		const char *	fragmentShaderFilename
	)

inline

Creates a Shader Program using a Vertex Shader and Fragment Shader.

Parameters

vertexShaderFilename	name of the file corresponding to the vertex shader
fragmentShaderFilename	name of the file corresponding to the fragment shader

◆ ShaderProgram() [2/9]

CSCI441::ShaderProgram::ShaderProgram	(	const char *	vertexShaderFilename,
		const char *	fragmentShaderFilename,
		bool	isSeparable
	)

inline

Creates a Shader Program using a Vertex Shader and Fragment Shader.

Parameters

vertexShaderFilename	name of the file corresponding to the vertex shader
fragmentShaderFilename	name of the file corresponding to the fragment shader
isSeparable	if program is separable

◆ ShaderProgram() [3/9]

CSCI441::ShaderProgram::ShaderProgram	(	const char *	vertexShaderFilename,
		const char *	tessellationControlShaderFilename,
		const char *	tessellationEvaluationShaderFilename,
		const char *	geometryShaderFilename,
		const char *	fragmentShaderFilename
	)

inline

Creates a Shader Program using a Vertex Shader, Tessellation Shader, Geometry Shader, and Fragment Shader.

Parameters

vertexShaderFilename	name of the file corresponding to the vertex shader
tessellationControlShaderFilename	name of the file corresponding to the tessellation control shader
tessellationEvaluationShaderFilename	name of the file corresponding to the tessellation evaluation shader
geometryShaderFilename	name of the file corresponding to the geometry shader
fragmentShaderFilename	name of the file corresponding to the fragment shader

◆ ShaderProgram() [4/9]

CSCI441::ShaderProgram::ShaderProgram	(	const char *	vertexShaderFilename,
		const char *	tessellationControlShaderFilename,
		const char *	tessellationEvaluationShaderFilename,
		const char *	geometryShaderFilename,
		const char *	fragmentShaderFilename,
		bool	isSeparable
	)

inline

Creates a Shader Program using a Vertex Shader, Tessellation Shader, Geometry Shader, and Fragment Shader.

Parameters

vertexShaderFilename	name of the file corresponding to the vertex shader
tessellationControlShaderFilename	name of the file corresponding to the tessellation control shader
tessellationEvaluationShaderFilename	name of the file corresponding to the tessellation evaluation shader
geometryShaderFilename	name of the file corresponding to the geometry shader
fragmentShaderFilename	name of the file corresponding to the fragment shader
isSeparable	if program is separable

◆ ShaderProgram() [5/9]

CSCI441::ShaderProgram::ShaderProgram	(	const char *	vertexShaderFilename,
		const char *	tessellationControlShaderFilename,
		const char *	tessellationEvaluationShaderFilename,
		const char *	fragmentShaderFilename
	)

inline

Creates a Shader Program using a Vertex Shader, Tessellation Shader, and Fragment Shader.

Parameters

vertexShaderFilename	name of the file corresponding to the vertex shader
tessellationControlShaderFilename	name of the file corresponding to the tessellation control shader
tessellationEvaluationShaderFilename	name of the file corresponding to the tessellation evaluation shader
fragmentShaderFilename	name of the file corresponding to the fragment shader

◆ ShaderProgram() [6/9]

CSCI441::ShaderProgram::ShaderProgram	(	const char *	vertexShaderFilename,
		const char *	tessellationControlShaderFilename,
		const char *	tessellationEvaluationShaderFilename,
		const char *	fragmentShaderFilename,
		bool	isSeparable
	)

inline

Creates a Shader Program using a Vertex Shader, Tessellation Shader, and Fragment Shader.

Parameters

vertexShaderFilename	name of the file corresponding to the vertex shader
tessellationControlShaderFilename	name of the file corresponding to the tessellation control shader
tessellationEvaluationShaderFilename	name of the file corresponding to the tessellation evaluation shader
fragmentShaderFilename	name of the file corresponding to the fragment shader
isSeparable	if program is separable

◆ ShaderProgram() [7/9]

CSCI441::ShaderProgram::ShaderProgram	(	const char *	vertexShaderFilename,
		const char *	geometryShaderFilename,
		const char *	fragmentShaderFilename
	)

inline

Creates a Shader Program using a Vertex Shader, Geometry Shader, and Fragment Shader.

Parameters

vertexShaderFilename	name of the file corresponding to the vertex shader
geometryShaderFilename	name of the file corresponding to the geometry shader
fragmentShaderFilename	name of the file corresponding to the fragment shader

◆ ShaderProgram() [8/9]

CSCI441::ShaderProgram::ShaderProgram	(	const char *	vertexShaderFilename,
		const char *	geometryShaderFilename,
		const char *	fragmentShaderFilename,
		bool	isSeparable
	)

inline

Creates a Shader Program using a Vertex Shader, Geometry Shader, and Fragment Shader.

Parameters

vertexShaderFilename	name of the file corresponding to the vertex shader
geometryShaderFilename	name of the file corresponding to the geometry shader
fragmentShaderFilename	name of the file corresponding to the fragment shader
isSeparable	if program is separable

◆ ShaderProgram() [9/9]

CSCI441::ShaderProgram::ShaderProgram	(	const char **	shaderFilenames,
		bool	vertexPresent,
		bool	tessellationPresent,
		bool	geometryPresent,
		bool	fragmentPresent,
		bool	isSeparable
	)

inline

Creates a Shader Program using any combination of shaders. Intended to be used to create separable programs but can be used as an alternative to the above overloaded constructors to explicitly state which shaders are present.

Parameters

shaderFilenames	an array of filenames corresponding to all the shaders. size must be equal to the sum of true shaders present, with two for the tessellation shader
vertexPresent	if vertex shader is present
tessellationPresent	if tessellation shader is present
geometryPresent	if geometry shader is present
fragmentPresent	if fragment shader is present
isSeparable	if program is separable

Member Function Documentation

◆ disableDebugMessages()

void CSCI441::ShaderProgram::disableDebugMessages ( )

inlinestatic

Disables debug messages from Shader Program functions.

Note: Debug messages are on by default.

◆ enableDebugMessages()

void CSCI441::ShaderProgram::enableDebugMessages ( )

inlinestatic

Enables debug messages from Shader Program functions.

Note: Debug messages are on by default.

◆ getAtomicCounterBufferBinding()

GLint CSCI441::ShaderProgram::getAtomicCounterBufferBinding ( const char * atomicName ) const

inlinefinalvirtual

Returns the binding point for the corresponding atomic counter buffer.

Parameters

atomicName name of the atomic counter buffer to get size for

Returns: binding point of atomic counter buffer

Note: Prints an error message to standard error stream if the atomic counter is not found

◆ getAtomicCounterBufferOffset()

GLint CSCI441::ShaderProgram::getAtomicCounterBufferOffset ( const char * atomicName ) const

inlinefinalvirtual

Returns the offset into the buffer for the corresponding atomic counter buffer.

Parameters

atomicName name of the atomic counter buffer to get size for

Returns: offset of atomic counter buffer

Note: Prints an error message to standard error stream if the atomic counter is not found

◆ getAtomicCounterBufferSize()

GLint CSCI441::ShaderProgram::getAtomicCounterBufferSize ( const char * atomicName ) const

inlinefinalvirtual

Returns the full buffer size for the corresponding atomic counter buffer.

Parameters

atomicName name of the atomic counter buffer to get size for

Returns: size of atomic counter buffer

Note: Prints an error message to standard error stream if the atomic counter is not found

◆ getAttributeLocation()

GLint CSCI441::ShaderProgram::getAttributeLocation ( const char * attributeName ) const

inlinefinalvirtual

Returns the location of the given attribute in this shader program.

Parameters

attributeName name of the attribute to get the location for

Returns: location of the given attribute in this shader program

Note: Prints an error message to standard error stream if the attribute is not found

◆ getImageBinding()

GLint CSCI441::ShaderProgram::getImageBinding ( const char * imageName ) const

inlinefinalvirtual

Returns the binding point for the corresponding image uniform.

Parameters

imageName name of the image to get binding point for

Returns: binding point for image

Note: Prints an error message to standard error stream if the image is not found

◆ getNumAttributes()

GLuint CSCI441::ShaderProgram::getNumAttributes ( ) const

inlinefinalvirtual

Returns the number of active attributes in this shader program.

Returns: number of active attributes in this shader program

◆ getNumUniformBlocks()

GLuint CSCI441::ShaderProgram::getNumUniformBlocks ( ) const

inlinefinalvirtual

Returns the number of active uniform blocks in this shader program.

Returns: number of active uniform blocks in this shader program

◆ getNumUniforms()

GLuint CSCI441::ShaderProgram::getNumUniforms ( ) const

inlinefinalvirtual

Returns the number of active uniforms in this shader program.

Returns: number of active uniforms in this shader program

◆ getProgramStages()

GLbitfield CSCI441::ShaderProgram::getProgramStages ( ) const

inlinefinalvirtual

returns a single value corresponding to which shader stages are present in this shader program

Returns: bitfield of shader stages

◆ getShaderProgramHandle()

GLuint CSCI441::ShaderProgram::getShaderProgramHandle ( ) const

inlinefinalvirtual

Returns the handle for this shader program.

Returns: handle for this shader program

◆ getShaderStorageBlockBinding()

GLint CSCI441::ShaderProgram::getShaderStorageBlockBinding ( const char * ssboName ) const

inlinefinalvirtual

Returns the binding point for the corresponding shader storage block.

Parameters

ssboName name of the shader storage block to get binding point for

Returns: binding point for shader storage block

Note: Prints an error message to standard error stream if the shader storage block is not found

◆ getSubroutineIndex()

GLuint CSCI441::ShaderProgram::getSubroutineIndex	(	GLenum	shaderStage,
		const char *	subroutineName
	)		const

inlinefinalvirtual

Returns the index of the given subroutine for a shader stage in this shader program.

Parameters

shaderStage	stage of the shader program to get the subroutine for. Allowable values: GL_VERTEX_SHADER, GL_TESS_CONTROL_SHADER, GL_TESS_EVALUATION_SHADER, GL_GEOMETRY_SHADER, GL_FRAGMENT_SHADER
subroutineName	name of the subroutine to get the location for

Returns: index of the given subroutine for the shader stage in this shader program

Note: Prints an error message to standard error stream if the subroutine is not found

◆ getUniformBlockBuffer()

GLubyte * CSCI441::ShaderProgram::getUniformBlockBuffer ( const char * uniformBlockName ) const

inlinefinalvirtual

Returns an allocated buffer for the given uniform block in this shader program.

Parameters

uniformBlockName name of the uniform block to allocate a buffer for

Returns: allocated buffer for the given uniform block in this shader program

Note: Prints an error message to standard error stream if the uniform block is not found

◆ getUniformBlockIndex()

GLint CSCI441::ShaderProgram::getUniformBlockIndex ( const char * uniformBlockName ) const

inlinefinalvirtual

Returns the index of the given uniform block in this shader program.

Parameters

uniformBlockName name of the uniform block to get the index for

Returns: index of the given uniform block in this shader program

Note: Prints an error message to standard error stream if the uniform block is not found

◆ getUniformBlockOffsets() [1/4]

GLint * CSCI441::ShaderProgram::getUniformBlockOffsets ( const char * uniformBlockName ) const

inlinefinalvirtual

Returns an array of offsets into the buffer for the given uniform block in this shader program.

Parameters

uniformBlockName name of the uniform block to return offsets for

Returns: array of offsets for the given uniform block in this shader program

Note: Prints an error message to standard error stream if the uniform block is not found

◆ getUniformBlockOffsets() [2/4]

GLint * CSCI441::ShaderProgram::getUniformBlockOffsets	(	const char *	uniformBlockName,
		const char *	names[]
	)		const

inlinefinalvirtual

Returns an array of offsets into the buffer for the given uniform block and names in this shader program.

Parameters

uniformBlockName	name of the uniform block to return offsets for
names	names of the uniform block components to get offsets for

Returns: array of offsets for the given uniform block in this shader program

Note: Prints an error message to standard error stream if the uniform block is not found

◆ getUniformBlockOffsets() [3/4]

GLint * CSCI441::ShaderProgram::getUniformBlockOffsets ( GLint uniformBlockIndex ) const

inlinefinalvirtual

Returns an array of offsets into the buffer for the given uniform block in this shader program.

Parameters

uniformBlockIndex index uniform block to return offsets for

Returns: array of offsets for the given uniform block in this shader program

Note: Prints an error message to standard error stream if the uniform block is not found

◆ getUniformBlockOffsets() [4/4]

GLint * CSCI441::ShaderProgram::getUniformBlockOffsets	(	GLint	uniformBlockIndex,
		const char *	names[]
	)		const

inlinefinalvirtual

Returns an array of offsets into the buffer for the given uniform block and names in this shader program.

Parameters

uniformBlockIndex	index uniform block to return offsets for
names	names of the uniform block components to get offsets for

Returns: array of offsets for the given uniform block in this shader program

Note: Prints an error message to standard error stream if the uniform block is not found

◆ getUniformBlockSize()

GLint CSCI441::ShaderProgram::getUniformBlockSize ( const char * uniformBlockName ) const

inlinefinalvirtual

Returns the size of the given uniform block in this shader program.

Parameters

uniformBlockName - name of the uniform block to get the size for

Returns: size of the given uniform block in this shader program

Note: Prints an error message to standard error stream if the uniform block is not found

◆ getUniformLocation()

GLint CSCI441::ShaderProgram::getUniformLocation ( const char * uniformName ) const

inlinefinalvirtual

Returns the location of the given uniform in this shader program.

Parameters

uniformName name of the uniform to get the location for

Returns: location of the given uniform in this shader program

Note: Prints an error message to standard error stream if the uniform is not found

◆ loadShaderProgramFromBinaryFile()

CSCI441::ShaderProgram * CSCI441::ShaderProgram::loadShaderProgramFromBinaryFile	(	const char *	BINARY_FILE_NAME,
		GLenum	format
	)

inlinestatic

loads precompiled shader program binary from external file

Parameters

BINARY_FILE_NAME	filename to read shader program binary from
format	format of binary data

Returns: true if read succeeded, false otherwise

◆ mRegisterShaderProgram()

bool CSCI441::ShaderProgram::mRegisterShaderProgram	(	const char *	vertexShaderFilename,
		const char *	tessellationControlShaderFilename,
		const char *	tessellationEvaluationShaderFilename,
		const char *	geometryShaderFilename,
		const char *	fragmentShaderFilename,
		bool	isSeparable
	)

inlinefinalprotectedvirtual

registers a shader program with the GPU

Parameters

vertexShaderFilename	vertex shader filename to load from text file
tessellationControlShaderFilename	tessellation control shader filename to load from text file
tessellationEvaluationShaderFilename	tessellation evaluation shader filename to load from text file
geometryShaderFilename	geometry shader filename to load from text file
fragmentShaderFilename	fragment shader filename to load from text file
isSeparable	if shader program is separable

Returns: true if shader program handle could be created, false otherwise

◆ setProgramUniform() [1/66]

void CSCI441::ShaderProgram::setProgramUniform	(	const char *	uniformName,
		GLfloat	v0
	)		const

inlinefinalvirtual

sets the program uniform consisting of one float

Parameters

uniformName	name of the uniform as a string
v0	value to set

◆ setProgramUniform() [2/66]

void CSCI441::ShaderProgram::setProgramUniform	(	const char *	uniformName,
		GLfloat	v0,
		GLfloat	v1
	)		const

inlinefinalvirtual

sets the program uniform consisting of two floats

Parameters

uniformName	name of the uniform as a string
v0	value to set
v1	value to set

◆ setProgramUniform() [3/66]

void CSCI441::ShaderProgram::setProgramUniform	(	const char *	uniformName,
		GLfloat	v0,
		GLfloat	v1,
		GLfloat	v2
	)		const

inlinefinalvirtual

sets the program uniform consisting of three floats

Parameters

uniformName	name of the uniform as a string
v0	value to set
v1	value to set
v2	value to set

◆ setProgramUniform() [4/66]

void CSCI441::ShaderProgram::setProgramUniform	(	const char *	uniformName,
		GLfloat	v0,
		GLfloat	v1,
		GLfloat	v2,
		GLfloat	v3
	)		const

inlinefinalvirtual

sets the program uniform consisting of four floats

Parameters

uniformName	name of the uniform as a string
v0	value to set
v1	value to set
v2	value to set
v3	value to set

◆ setProgramUniform() [5/66]

void CSCI441::ShaderProgram::setProgramUniform	(	const char *	uniformName,
		GLint	v0
	)		const

inlinefinalvirtual

sets the program uniform consisting of one integer

Parameters

uniformName	name of the uniform as a string
v0	value to set

◆ setProgramUniform() [6/66]

void CSCI441::ShaderProgram::setProgramUniform	(	const char *	uniformName,
		GLint	v0,
		GLint	v1
	)		const

inlinefinalvirtual

sets the program uniform consisting of two integers

Parameters

uniformName	name of the uniform as a string
v0	value to set
v1	value to set

◆ setProgramUniform() [7/66]

void CSCI441::ShaderProgram::setProgramUniform	(	const char *	uniformName,
		GLint	v0,
		GLint	v1,
		GLint	v2
	)		const

inlinefinalvirtual

sets the program uniform consisting of three integers

Parameters

uniformName	name of the uniform as a string
v0	value to set
v1	value to set
v2	value to set

◆ setProgramUniform() [8/66]

void CSCI441::ShaderProgram::setProgramUniform	(	const char *	uniformName,
		GLint	v0,
		GLint	v1,
		GLint	v2,
		GLint	v3
	)		const

inlinefinalvirtual

sets the program uniform consisting of four integers

Parameters

uniformName	name of the uniform as a string
v0	value to set
v1	value to set
v2	value to set
v3	value to set

◆ setProgramUniform() [9/66]

void CSCI441::ShaderProgram::setProgramUniform	(	const char *	uniformName,
		glm::ivec2	value
	)		const

inlinefinalvirtual

sets the program uniform consisting of two integers

Parameters

uniformName	name of the uniform as a string
value	value to set

◆ setProgramUniform() [10/66]

void CSCI441::ShaderProgram::setProgramUniform	(	const char *	uniformName,
		glm::ivec3	value
	)		const

inlinefinalvirtual

sets the program uniform consisting of three integers

Parameters

uniformName	name of the uniform as a string
value	value to set

◆ setProgramUniform() [11/66]

void CSCI441::ShaderProgram::setProgramUniform	(	const char *	uniformName,
		glm::ivec4	value
	)		const

inlinefinalvirtual

sets the program uniform consisting of four integers

Parameters

uniformName	name of the uniform as a string
value	value to set

◆ setProgramUniform() [12/66]

void CSCI441::ShaderProgram::setProgramUniform	(	const char *	uniformName,
		glm::mat2	mtx
	)		const

inlinefinalvirtual

sets the program uniform consisting of one 2x2 matrix

Parameters

uniformName	name of the uniform as a string
mtx	value to set

◆ setProgramUniform() [13/66]

void CSCI441::ShaderProgram::setProgramUniform	(	const char *	uniformName,
		glm::mat2x3	mtx
	)		const

inlinefinalvirtual

sets the program uniform consisting of one 2x3 matrix

Parameters

uniformName	name of the uniform as a string
mtx	value to set

◆ setProgramUniform() [14/66]

void CSCI441::ShaderProgram::setProgramUniform	(	const char *	uniformName,
		glm::mat2x4	mtx
	)		const

inlinefinalvirtual

sets the program uniform consisting of one 2x4 matrix

Parameters

uniformName	name of the uniform as a string
mtx	value to set

◆ setProgramUniform() [15/66]

void CSCI441::ShaderProgram::setProgramUniform	(	const char *	uniformName,
		glm::mat3	mtx
	)		const

inlinefinalvirtual

sets the program uniform consisting of one 3x3 matrix

Parameters

uniformName	name of the uniform as a string
mtx	value to set

◆ setProgramUniform() [16/66]

void CSCI441::ShaderProgram::setProgramUniform	(	const char *	uniformName,
		glm::mat3x2	mtx
	)		const

inlinefinalvirtual

sets the program uniform consisting of one 3x2 matrix

Parameters

uniformName	name of the uniform as a string
mtx	value to set

◆ setProgramUniform() [17/66]

void CSCI441::ShaderProgram::setProgramUniform	(	const char *	uniformName,
		glm::mat3x4	mtx
	)		const

inlinefinalvirtual

sets the program uniform consisting of one 3x4 matrix

Parameters

uniformName	name of the uniform as a string
mtx	value to set

◆ setProgramUniform() [18/66]

void CSCI441::ShaderProgram::setProgramUniform	(	const char *	uniformName,
		glm::mat4	mtx
	)		const

inlinefinalvirtual

sets the program uniform consisting of one 4x4 matrix

Parameters

uniformName	name of the uniform as a string
mtx	value to set

◆ setProgramUniform() [19/66]

void CSCI441::ShaderProgram::setProgramUniform	(	const char *	uniformName,
		glm::mat4x2	mtx
	)		const

inlinefinalvirtual

sets the program uniform consisting of one 4x2 matrix

Parameters

uniformName	name of the uniform as a string
mtx	value to set

◆ setProgramUniform() [20/66]

void CSCI441::ShaderProgram::setProgramUniform	(	const char *	uniformName,
		glm::mat4x3	mtx
	)		const

inlinefinalvirtual

sets the program uniform consisting of one 4x3 matrix

Parameters

uniformName	name of the uniform as a string
mtx	value to set

◆ setProgramUniform() [21/66]

void CSCI441::ShaderProgram::setProgramUniform	(	const char *	uniformName,
		glm::uvec2	value
	)		const

inlinefinalvirtual

sets the program uniform consisting of two unsigned integers

Parameters

uniformName	name of the uniform as a string
value	value to set

◆ setProgramUniform() [22/66]

void CSCI441::ShaderProgram::setProgramUniform	(	const char *	uniformName,
		glm::uvec3	value
	)		const

inlinefinalvirtual

sets the program uniform consisting of three unsigned integers

Parameters

uniformName	name of the uniform as a string
value	value to set

◆ setProgramUniform() [23/66]

void CSCI441::ShaderProgram::setProgramUniform	(	const char *	uniformName,
		glm::uvec4	value
	)		const

inlinefinalvirtual

sets the program uniform consisting of four unsigned integers

Parameters

uniformName	name of the uniform as a string
value	value to set

◆ setProgramUniform() [24/66]

void CSCI441::ShaderProgram::setProgramUniform	(	const char *	uniformName,
		glm::vec2	value
	)		const

inlinefinalvirtual

sets the program uniform consisting of two floats

Parameters

uniformName	name of the uniform as a string
value	value to set

◆ setProgramUniform() [25/66]

void CSCI441::ShaderProgram::setProgramUniform	(	const char *	uniformName,
		glm::vec3	value
	)		const

inlinefinalvirtual

sets the program uniform consisting of three floats

Parameters

uniformName	name of the uniform as a string
value	value to set

◆ setProgramUniform() [26/66]

void CSCI441::ShaderProgram::setProgramUniform	(	const char *	uniformName,
		glm::vec4	value
	)		const

inlinefinalvirtual

sets the program uniform consisting of four floats

Parameters

uniformName	name of the uniform as a string
value	value to set

◆ setProgramUniform() [27/66]

void CSCI441::ShaderProgram::setProgramUniform	(	const char *	uniformName,
		GLuint	dim,
		GLsizei	count,
		const GLfloat *	value
	)		const

inlinefinalvirtual

sets the program uniform consisting of floats

Parameters

uniformName	name of the uniform as a string
dim	dimension (number of components) for each value
count	number of values in array
value	array of values (array size is equal to dim*count)

◆ setProgramUniform() [28/66]

void CSCI441::ShaderProgram::setProgramUniform	(	const char *	uniformName,
		GLuint	dim,
		GLsizei	count,
		const GLint *	value
	)		const

inlinefinalvirtual

sets the program uniform consisting of integers

Parameters

uniformName	name of the uniform as a string
dim	dimension (number of components) for each value
count	number of values in array
value	array of values (array size is equal to dim*count)

◆ setProgramUniform() [29/66]

void CSCI441::ShaderProgram::setProgramUniform	(	const char *	uniformName,
		GLuint	dim,
		GLsizei	count,
		const GLuint *	value
	)		const

inlinefinalvirtual

sets the program uniform consisting of unsigned integers

Parameters

uniformName	name of the uniform as a string
dim	dimension (number of components) for each value
count	number of values in array
value	array of values (array size is equal to dim*count)

◆ setProgramUniform() [30/66]

void CSCI441::ShaderProgram::setProgramUniform	(	const char *	uniformName,
		GLuint	v0
	)		const

inlinefinalvirtual

sets the program uniform consisting of one unsigned integer

Parameters

uniformName	name of the uniform as a string
v0	value to set

◆ setProgramUniform() [31/66]

void CSCI441::ShaderProgram::setProgramUniform	(	const char *	uniformName,
		GLuint	v0,
		GLuint	v1
	)		const

inlinefinalvirtual

sets the program uniform consisting of two unsigned integers

Parameters

uniformName	name of the uniform as a string
v0	value to set
v1	value to set

◆ setProgramUniform() [32/66]

void CSCI441::ShaderProgram::setProgramUniform	(	const char *	uniformName,
		GLuint	v0,
		GLuint	v1,
		GLuint	v2
	)		const

inlinefinalvirtual

sets the program uniform consisting of three unsigned integers

Parameters

uniformName	name of the uniform as a string
v0	value to set
v1	value to set
v2	value to set

◆ setProgramUniform() [33/66]

void CSCI441::ShaderProgram::setProgramUniform	(	const char *	uniformName,
		GLuint	v0,
		GLuint	v1,
		GLuint	v2,
		GLuint	v3
	)		const

inlinefinalvirtual

sets the program uniform consisting of four unsigned integers

Parameters

uniformName	name of the uniform as a string
v0	value to set
v1	value to set
v2	value to set
v3	value to set

◆ setProgramUniform() [34/66]

void CSCI441::ShaderProgram::setProgramUniform	(	GLint	uniformLocation,
		GLfloat	v0
	)		const

inlinefinalvirtual

sets the program uniform consisting of one float

Parameters

uniformLocation	location of the uniform
v0	value to set

◆ setProgramUniform() [35/66]

void CSCI441::ShaderProgram::setProgramUniform	(	GLint	uniformLocation,
		GLfloat	v0,
		GLfloat	v1
	)		const

inlinefinalvirtual

sets the program uniform consisting of two floats

Parameters

uniformLocation	location of the uniform
v0	value to set
v1	value to set

◆ setProgramUniform() [36/66]

void CSCI441::ShaderProgram::setProgramUniform	(	GLint	uniformLocation,
		GLfloat	v0,
		GLfloat	v1,
		GLfloat	v2
	)		const

inlinefinalvirtual

sets the program uniform consisting of three floats

Parameters

uniformLocation	location of the uniform
v0	value to set
v1	value to set
v2	value to set

◆ setProgramUniform() [37/66]

void CSCI441::ShaderProgram::setProgramUniform	(	GLint	uniformLocation,
		GLfloat	v0,
		GLfloat	v1,
		GLfloat	v2,
		GLfloat	v3
	)		const

inlinefinalvirtual

sets the program uniform consisting of four floats

Parameters

uniformLocation	location of the uniform
v0	value to set
v1	value to set
v2	value to set
v3	value to set

◆ setProgramUniform() [38/66]

void CSCI441::ShaderProgram::setProgramUniform	(	GLint	uniformLocation,
		GLint	v0
	)		const

inlinefinalvirtual

sets the program uniform consisting of one integer

Parameters

uniformLocation	location of the uniform
v0	value to set

◆ setProgramUniform() [39/66]

void CSCI441::ShaderProgram::setProgramUniform	(	GLint	uniformLocation,
		GLint	v0,
		GLint	v1
	)		const

inlinefinalvirtual

sets the program uniform consisting of two integers

Parameters

uniformLocation	location of the uniform
v0	value to set
v1	value to set

◆ setProgramUniform() [40/66]

void CSCI441::ShaderProgram::setProgramUniform	(	GLint	uniformLocation,
		GLint	v0,
		GLint	v1,
		GLint	v2
	)		const

inlinefinalvirtual

sets the program uniform consisting of three integers

Parameters

uniformLocation	location of the uniform
v0	value to set
v1	value to set
v2	value to set

◆ setProgramUniform() [41/66]

void CSCI441::ShaderProgram::setProgramUniform	(	GLint	uniformLocation,
		GLint	v0,
		GLint	v1,
		GLint	v2,
		GLint	v3
	)		const

inlinefinalvirtual

sets the program uniform consisting of four integers

Parameters

uniformLocation	location of the uniform
v0	value to set
v1	value to set
v2	value to set
v3	value to set

◆ setProgramUniform() [42/66]

void CSCI441::ShaderProgram::setProgramUniform	(	GLint	uniformLocation,
		glm::ivec2	value
	)		const

inlinefinalvirtual

sets the program uniform consisting of two integers

Parameters

uniformLocation	location of the uniform
value	value to set

◆ setProgramUniform() [43/66]

void CSCI441::ShaderProgram::setProgramUniform	(	GLint	uniformLocation,
		glm::ivec3	value
	)		const

inlinefinalvirtual

sets the program uniform consisting of three integers

Parameters

uniformLocation	location of the uniform
value	value to set

◆ setProgramUniform() [44/66]

void CSCI441::ShaderProgram::setProgramUniform	(	GLint	uniformLocation,
		glm::ivec4	value
	)		const

inlinefinalvirtual

sets the program uniform consisting of four integers

Parameters

uniformLocation	location of the uniform
value	value to set

◆ setProgramUniform() [45/66]

void CSCI441::ShaderProgram::setProgramUniform	(	GLint	uniformLocation,
		glm::mat2	mtx
	)		const

inlinefinalvirtual

sets the program uniform consisting of one 2x2 matrix

Parameters

uniformLocation	location of the uniform
mtx	value to set

◆ setProgramUniform() [46/66]

void CSCI441::ShaderProgram::setProgramUniform	(	GLint	uniformLocation,
		glm::mat2x3	mtx
	)		const

inlinefinalvirtual

sets the program uniform consisting of one 2x3 matrix

Parameters

uniformLocation	location of the uniform
mtx	value to set

◆ setProgramUniform() [47/66]

void CSCI441::ShaderProgram::setProgramUniform	(	GLint	uniformLocation,
		glm::mat2x4	mtx
	)		const

inlinefinalvirtual

sets the program uniform consisting of one 2x4 matrix

Parameters

uniformLocation	location of the uniform
mtx	value to set

◆ setProgramUniform() [48/66]

void CSCI441::ShaderProgram::setProgramUniform	(	GLint	uniformLocation,
		glm::mat3	mtx
	)		const

inlinefinalvirtual

sets the program uniform consisting of one 3x3 matrix

Parameters

uniformLocation	location of the uniform
mtx	value to set

◆ setProgramUniform() [49/66]

void CSCI441::ShaderProgram::setProgramUniform	(	GLint	uniformLocation,
		glm::mat3x2	mtx
	)		const

inlinefinalvirtual

sets the program uniform consisting of one 3x2 matrix

Parameters

uniformLocation	location of the uniform
mtx	value to set

◆ setProgramUniform() [50/66]

void CSCI441::ShaderProgram::setProgramUniform	(	GLint	uniformLocation,
		glm::mat3x4	mtx
	)		const

inlinefinalvirtual

sets the program uniform consisting of one 3x4 matrix

Parameters

uniformLocation	location of the uniform
mtx	value to set

◆ setProgramUniform() [51/66]

void CSCI441::ShaderProgram::setProgramUniform	(	GLint	uniformLocation,
		glm::mat4	mtx
	)		const

inlinefinalvirtual

sets the program uniform consisting of one 4x4 matrix

Parameters

uniformLocation	location of the uniform
mtx	value to set

◆ setProgramUniform() [52/66]

void CSCI441::ShaderProgram::setProgramUniform	(	GLint	uniformLocation,
		glm::mat4x2	mtx
	)		const

inlinefinalvirtual

sets the program uniform consisting of one 4x2 matrix

Parameters

uniformLocation	location of the uniform
mtx	value to set

◆ setProgramUniform() [53/66]

void CSCI441::ShaderProgram::setProgramUniform	(	GLint	uniformLocation,
		glm::mat4x3	mtx
	)		const

inlinefinalvirtual

sets the program uniform consisting of one 4x3 matrix

Parameters

uniformLocation	location of the uniform
mtx	value to set

◆ setProgramUniform() [54/66]

void CSCI441::ShaderProgram::setProgramUniform	(	GLint	uniformLocation,
		glm::uvec2	value
	)		const

inlinefinalvirtual

sets the program uniform consisting of two unsigned integers

Parameters

uniformLocation	location of the uniform
value	value to set

◆ setProgramUniform() [55/66]

void CSCI441::ShaderProgram::setProgramUniform	(	GLint	uniformLocation,
		glm::uvec3	value
	)		const

inlinefinalvirtual

sets the program uniform consisting of three unsigned integers

Parameters

uniformLocation	location of the uniform
value	value to set

◆ setProgramUniform() [56/66]

void CSCI441::ShaderProgram::setProgramUniform	(	GLint	uniformLocation,
		glm::uvec4	value
	)		const

inlinefinalvirtual

sets the program uniform consisting of four unsigned integers

Parameters

uniformLocation	location of the uniform
value	value to set

◆ setProgramUniform() [57/66]

void CSCI441::ShaderProgram::setProgramUniform	(	GLint	uniformLocation,
		glm::vec2	value
	)		const

inlinefinalvirtual

sets the program uniform consisting of two floats

Parameters

uniformLocation	location of the uniform
value	value to set

◆ setProgramUniform() [58/66]

void CSCI441::ShaderProgram::setProgramUniform	(	GLint	uniformLocation,
		glm::vec3	value
	)		const

inlinefinalvirtual

sets the program uniform consisting of three floats

Parameters

uniformLocation	location of the uniform
value	value to set

◆ setProgramUniform() [59/66]

void CSCI441::ShaderProgram::setProgramUniform	(	GLint	uniformLocation,
		glm::vec4	value
	)		const

inlinefinalvirtual

sets the program uniform consisting of four floats

Parameters

uniformLocation	location of the uniform
value	value to set

◆ setProgramUniform() [60/66]

void CSCI441::ShaderProgram::setProgramUniform	(	GLint	uniformLocation,
		GLuint	dim,
		GLsizei	count,
		const GLfloat *	value
	)		const

inlinefinalvirtual

sets the program uniform consisting of floats

Parameters

uniformLocation	location of the uniform
dim	dimension (number of components) for each value
count	number of values in array
value	array of values (array size is equal to dim*count)

◆ setProgramUniform() [61/66]

void CSCI441::ShaderProgram::setProgramUniform	(	GLint	uniformLocation,
		GLuint	dim,
		GLsizei	count,
		const GLint *	value
	)		const

inlinefinalvirtual

sets the program uniform consisting of integers

Parameters

uniformLocation	location of the uniform
dim	dimension (number of components) for each value
count	number of values in array
value	array of values (array size is equal to dim*count)

◆ setProgramUniform() [62/66]

void CSCI441::ShaderProgram::setProgramUniform	(	GLint	uniformLocation,
		GLuint	dim,
		GLsizei	count,
		const GLuint *	value
	)		const

inlinefinalvirtual

sets the program uniform consisting of unsigned integers

Parameters

uniformLocation	location of the uniform
dim	dimension (number of components) for each value
count	number of values in array
value	array of values (array size is equal to dim*count)

◆ setProgramUniform() [63/66]

void CSCI441::ShaderProgram::setProgramUniform	(	GLint	uniformLocation,
		GLuint	v0
	)		const

inlinefinalvirtual

sets the program uniform consisting of one unsigned integer

Parameters

uniformLocation	location of the uniform
v0	value to set

◆ setProgramUniform() [64/66]

void CSCI441::ShaderProgram::setProgramUniform	(	GLint	uniformLocation,
		GLuint	v0,
		GLuint	v1
	)		const

inlinefinalvirtual

sets the program uniform consisting of two unsigned integers

Parameters

uniformLocation	location of the uniform
v0	value to set
v1	value to set

◆ setProgramUniform() [65/66]

void CSCI441::ShaderProgram::setProgramUniform	(	GLint	uniformLocation,
		GLuint	v0,
		GLuint	v1,
		GLuint	v2
	)		const

inlinefinalvirtual

sets the program uniform consisting of three unsigned integers

Parameters

uniformLocation	location of the uniform
v0	value to set
v1	value to set
v2	value to set

◆ setProgramUniform() [66/66]

void CSCI441::ShaderProgram::setProgramUniform	(	GLint	uniformLocation,
		GLuint	v0,
		GLuint	v1,
		GLuint	v2,
		GLuint	v3
	)		const

inlinefinalvirtual

sets the program uniform consisting of four unsigned integers

Parameters

uniformLocation	location of the uniform
v0	value to set
v1	value to set
v2	value to set
v3	value to set

◆ setUniformBlockBinding()

void CSCI441::ShaderProgram::setUniformBlockBinding	(	const char *	uniformBlockName,
		GLuint	binding
	)		const

inlinefinalvirtual

Set the binding point for the given uniform block in this shader program.

Parameters

uniformBlockName	name of the uniform block to bind
binding	point for this uniform block

Note: Prints an error message to standard error stream if the uniform block is not found

◆ writeShaderProgramBinaryToFile()

bool CSCI441::ShaderProgram::writeShaderProgramBinaryToFile ( const char * BINARY_FILE_NAME ) const

inlinefinalvirtual

writes precompiled shader program binary to external file

Parameters

BINARY_FILE_NAME filename to write shader program binary to

Returns: true if write succeeded, false otherwise

Member Data Documentation

◆ sDEBUG

bool CSCI441::ShaderProgram::sDEBUG = true

inlinestaticprotected

if DEBUG information should be printed or not

Note: defaults to true

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

ShaderProgram.hpp

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Static Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ ShaderProgram() [1/9]

◆ ShaderProgram() [2/9]

◆ ShaderProgram() [3/9]

◆ ShaderProgram() [4/9]

◆ ShaderProgram() [5/9]

◆ ShaderProgram() [6/9]

◆ ShaderProgram() [7/9]

◆ ShaderProgram() [8/9]

◆ ShaderProgram() [9/9]

Member Function Documentation

◆ disableDebugMessages()

◆ enableDebugMessages()

◆ getAtomicCounterBufferBinding()

◆ getAtomicCounterBufferOffset()

◆ getAtomicCounterBufferSize()

◆ getAttributeLocation()

◆ getImageBinding()

◆ getNumAttributes()

◆ getNumUniformBlocks()

◆ getNumUniforms()

◆ getProgramStages()

◆ getShaderProgramHandle()

◆ getShaderStorageBlockBinding()

◆ getSubroutineIndex()

◆ getUniformBlockBuffer()

◆ getUniformBlockIndex()

◆ getUniformBlockOffsets() [1/4]

◆ getUniformBlockOffsets() [2/4]

◆ getUniformBlockOffsets() [3/4]

◆ getUniformBlockOffsets() [4/4]

◆ getUniformBlockSize()

◆ getUniformLocation()

◆ loadShaderProgramFromBinaryFile()

◆ mRegisterShaderProgram()

◆ setProgramUniform() [1/66]

◆ setProgramUniform() [2/66]

◆ setProgramUniform() [3/66]

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