Vp::PhongShader

Shader for lit objects with textures.

#include "Viewport/shader/PhongShader.h"

Inherits from Vp::ObjectShader, Vp::WorldShader, Vp::Shader

Public Types

	Name
enum	LightingModel { PHONG, BLINN_PHONG}

Public Functions

	Name
	PhongShader(GLuint id)
virtual void	init(bool initSuperclass) override
virtual void	setUniforms() override<br>Set uniforms before rendering.
virtual void	setUniformsPerMeshPart(Core::Mesh::MeshPart & meshPart) override<br>Set uniforms before rendering individual mesh parts.

Protected Functions

	Name
void	bindTexture(GLuint textureID, const std::string & type, int typeIndex, GLuint textureUnit)
void	bindTextures(Core::Mesh::TextureSet tSet)
void	clearTextures() const<br>Sets all texture active flags to false.
void	setMaterialUniforms(Core::Mesh::Material material)

Public Attributes

	Name
LightingModel	m_lightingModel
glm::vec3	m_tint

Protected Attributes

	Name
GLint	m_lightingModelId
GLint	material_ambient
GLint	material_diffuse
GLint	material_shininess
GLint	material_specular
GLint	normalStrength
GLint	tintId

Additional inherited members

Public Functions inherited from Vp::ObjectShader

	Name
	ObjectShader(GLuint id)

Public Attributes inherited from Vp::ObjectShader

	Name
float	m_opacity

Protected Attributes inherited from Vp::ObjectShader

	Name
GLint	opacityId

Public Functions inherited from Vp::WorldShader

	Name
	WorldShader(GLuint id)
void	setWorldTransform(const glm::mat4 & model, const glm::mat4 & view, const glm::mat4 & projection)<br>Updates MVP matrices.

Public Attributes inherited from Vp::WorldShader

	Name
glm::mat4	m_model
bool	m_normal <br>Whether to provide normal matrix uniform.
glm::mat4	m_projection
bool	m_pvm <br>Whether to provide precalculated PVM matrix uniform.
bool	m_pvmSeparate <br>Whether to provide individual pvm matrices.
glm::mat4	m_view
GLint	m_wboitFarId
GLint	m_wboitNearId
GLint	modelMatrixId
GLint	normalMatrixId
GLint	projectionMatrixId
GLint	pvmMatrixId
GLint	viewMatrixId

Public Functions inherited from Vp::Shader

	Name
	Shader(GLuint id)
virtual	~Shader() =default
void	bindTexture2D(GLuint textureUnit, GLuint textureID, GLint samplerLocation)
void	bindTexture2DArray(GLuint textureUnit, GLuint textureID, GLint samplerLocation)
void	bindTexture2DMS(GLuint textureUnit, GLuint textureID, GLint samplerLocation)
bool	hasUniform(GLint location) const
bool	supportsUserClipping() const
bool	supportsWboit() const
virtual void	use() const

Public Attributes inherited from Vp::Shader

	Name
const std::array< glm::vec4, 6 > *	m_clippingPlanes
std::string	m_fragSource
std::string	m_geoSource
GLuint	m_id
std::string	m_injectedSource
std::string	m_vertSource
bool	m_wboit <br>Whether to use weighted blended transparency for output if supported.
int	m_wboitFunc

Protected Attributes inherited from Vp::Shader

	Name
std::array< GLint, 6 >	m_clippingPlanesId
GLint	m_wboitFlagId <br>Uniform id of the wboit enable/disable flag.
GLint	m_wboitFuncId

Public Types Documentation

enum LightingModel

Enumerator	Value	Description
PHONG
BLINN_PHONG

Public Functions Documentation

function PhongShader

explicit PhongShader(
    GLuint id
)

function init

virtual void init(
    bool initSuperclass
) override

Reimplements: Vp::ObjectShader::init

function setUniforms

virtual void setUniforms() override

Set uniforms before rendering.

Reimplements: Vp::ObjectShader::setUniforms

function setUniformsPerMeshPart

virtual void setUniformsPerMeshPart(
    Core::Mesh::MeshPart & meshPart
) override

Set uniforms before rendering individual mesh parts.

Parameters:

• meshPart MeshPart being rendered

Reimplements: Vp::Shader::setUniformsPerMeshPart

Protected Functions Documentation

function bindTexture

void bindTexture(
    GLuint textureID,
    const std::string & type,
    int typeIndex,
    GLuint textureUnit
)

function bindTextures

void bindTextures(
    Core::Mesh::TextureSet tSet
)

function clearTextures

void clearTextures() const

Sets all texture active flags to false.

Used to reset texture state before binding new set of textures.

function setMaterialUniforms

void setMaterialUniforms(
    Core::Mesh::Material material
)

Public Attributes Documentation

variable m_lightingModel

LightingModel m_lightingModel {BLINN_PHONG};

variable m_tint

glm::vec3 m_tint {1.0f};

Protected Attributes Documentation

variable m_lightingModelId

GLint m_lightingModelId;

variable material_ambient

GLint material_ambient;

variable material_diffuse

GLint material_diffuse;

variable material_shininess

GLint material_shininess;

variable material_specular

GLint material_specular;

variable normalStrength

GLint normalStrength;

variable tintId

GLint tintId;

---

Updated on 2026-09-11 at 21:24:25 +0000