renderer

package
v0.0.0-...-585686a Latest Latest
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 Go to latest Published: Mar 12, 2017 License: BSD-2-Clause Imports: 11 Imported by: 0

Documentation

Overview

Package renderer implements the scene renderer.

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

This section is empty.

Types

type ProgSpecs 

type ProgSpecs struct {
	// contains filtered or unexported fields
}

type Renderer 

type Renderer struct {
	// contains filtered or unexported fields
}

func NewRenderer 

func NewRenderer(gs *gls.GLS) *Renderer

func (*Renderer) AddChunk 

func (r *Renderer) AddChunk(name, source string) error

func (*Renderer) AddDefaultShaders 

func (r *Renderer) AddDefaultShaders() error

func (*Renderer) AddProgram 

func (r *Renderer) AddProgram(name, vertex, frag string) error

func (*Renderer) AddShader 

func (r *Renderer) AddShader(name, source string) error

func (*Renderer) Render 

func (r *Renderer) Render(iscene core.INode, icam camera.ICamera) error

type ShaderSpecs 

type ShaderSpecs struct {
	Name             string // Shader name
	Version          string // GLSL version
	UseLights        material.UseLights
	AmbientLightsMax int // Current number of ambient lights
	DirLightsMax     int // Current Number of directional lights
	PointLightsMax   int // Current Number of point lights
	SpotLightsMax    int // Current Number of spot lights
	MatTexturesMax   int // Current Number of material textures
}

func (*ShaderSpecs) Compare 

func (ss *ShaderSpecs) Compare(other *ShaderSpecs) bool

type Shaman 

type Shaman struct {
	// contains filtered or unexported fields
}

func NewShaman 

func NewShaman(gs *gls.GLS) *Shaman

NewShaman creates and returns a pointer to a new shader manager

func (*Shaman) AddChunk 

func (sm *Shaman) AddChunk(name, source string) error

func (*Shaman) AddDefaultShaders 

func (sm *Shaman) AddDefaultShaders() error

func (*Shaman) AddProgram 

func (sm *Shaman) AddProgram(name, vertexName, fragName string) error

func (*Shaman) AddShader 

func (sm *Shaman) AddShader(name, source string) error

func (*Shaman) GenProgram 

func (sm *Shaman) GenProgram(specs *ShaderSpecs) (*gls.Program, error)

Generates shader program from the specified specs

func (*Shaman) Init 

func (sm *Shaman) Init(gs *gls.GLS)

func (*Shaman) SetProgram 

func (sm *Shaman) SetProgram(specs *ShaderSpecs) (bool, error)

SetShader set the shader to satify the specified specs Returns an indication if the current shader has changed and an error

Source Files

View all Source files

Directories

Path Synopsis
Package shader contains the several shaders used by the engine.
 Package shader contains the several shaders used by the engine.

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