gles20

package
v0.0.0-...-23544e4 Latest Latest
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 Go to latest Published: Nov 28, 2019 License: MIT Imports: 17 Imported by: 1

Documentation

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func ApplyLightPos 

func ApplyLightPos(location int, r *Renderer)

func ApplyModel 

func ApplyModel(location int, r *Renderer)

func ApplyModelView 

func ApplyModelView(location int, r *Renderer)

func ApplyModelViewProjection 

func ApplyModelViewProjection(location int, r *Renderer)

func ApplyerMaterialColor 

func ApplyerMaterialColor(location int, m *material.Instance)

func ApplyerMaterialTexture0 

func ApplyerMaterialTexture0(location int, m *material.Instance)

Types

type Applyer 

type Applyer func(location int, r *Renderer)

type Buffer 

type Buffer struct {
	bytes.Buffer
	// contains filtered or unexported fields
}

func NewBuffer 

func NewBuffer() *Buffer

func (*Buffer) ReadFloat32 

func (b *Buffer) ReadFloat32() (v float32, err error)

func (*Buffer) ReadFloat64 

func (b *Buffer) ReadFloat64() (v float64, err error)

func (*Buffer) ReadUint16 

func (b *Buffer) ReadUint16() (v uint16, err error)

func (*Buffer) ReadUint32 

func (b *Buffer) ReadUint32() (v uint32, err error)

func (*Buffer) ReadUint64 

func (b *Buffer) ReadUint64() (v uint64, err error)

func (*Buffer) String 

func (b *Buffer) String() string

func (*Buffer) WriteFloat32 

func (b *Buffer) WriteFloat32(v float32)

func (*Buffer) WriteFloat64 

func (b *Buffer) WriteFloat64(v float64)

func (*Buffer) WriteUint16 

func (b *Buffer) WriteUint16(v uint16)

func (*Buffer) WriteUint32 

func (b *Buffer) WriteUint32(v uint32)

func (*Buffer) WriteUint64 

func (b *Buffer) WriteUint64(v uint64)

type IBO 

type IBO struct {
	Hint     int
	Format   int
	Mode     int
	Count    int
	Data     []byte
	GLBuffer gles20.Buffer
}

func (*IBO) Bind 

func (b *IBO) Bind()

func (*IBO) Draw 

func (b *IBO) Draw()

type LightUniform 

type LightUniform struct {
	Uniform
	Apply Applyer
}

type Material 

type Material struct {
	Program *Program
}

func NewMaterial 

func NewMaterial(m *material.Material) *Material

func (*Material) Apply 

func (m *Material) Apply(mi *material.Instance)

type MaterialApplyer 

type MaterialApplyer func(location int, m *material.Instance)

type MaterialUniform 

type MaterialUniform struct {
	Uniform
	Apply MaterialApplyer
}

type Mesh 

type Mesh struct {
	Mesh *mesh.Mesh
	IBO  *IBO `json:"ibo"`
	VBO  *VBO `json:"vbo"`
}

func NewMesh 

func NewMesh(m *mesh.Mesh) *Mesh

func (*Mesh) Draw 

func (m *Mesh) Draw(attrs []int32)

func (*Mesh) Unbind 

func (m *Mesh) Unbind()

type MeshUniform 

type MeshUniform struct {
	Uniform
	Apply Applyer
}

type Program 

type Program struct {
	Fragment         *Shader
	Vertex           *Shader
	Attribs          []int32
	MaterialUniforms []*MaterialUniform
	MeshUniforms     []*MeshUniform
	LightUniforms    []*LightUniform
	GLProgram        gles20.Program
}

func (*Program) Append 

func (p *Program) Append(u *Uniform)

func (*Program) Compile 

func (p *Program) Compile() (err error)

func (*Program) Use 

func (p *Program) Use()

type Renderer 

type Renderer struct {
	Model          *glm.Mat4x4
	ActiveCamera   *camera.Camera
	ActiveMaterial *Material
}

func (*Renderer) ApplyTexture 

func (r *Renderer) ApplyTexture(t *texture.Texture, index int)

func (*Renderer) BindMaterial 

func (r *Renderer) BindMaterial(m *material.Material)

func (*Renderer) BindMesh 

func (r *Renderer) BindMesh(mesh *mesh.Mesh)

func (*Renderer) DrawMesh 

func (r *Renderer) DrawMesh(mesh *mesh.Mesh)

func (*Renderer) SetCamera 

func (r *Renderer) SetCamera(c *camera.Camera)

func (*Renderer) SetModel 

func (r *Renderer) SetModel(m *glm.Mat4x4)

func (*Renderer) SetViewport 

func (r *Renderer) SetViewport(v *glm.RectI)

func (*Renderer) UnbindMaterial 

func (r *Renderer) UnbindMaterial(m *material.Material)

func (*Renderer) UnbindMesh 

func (r *Renderer) UnbindMesh(mesh *mesh.Mesh)

func (*Renderer) UseMaterial 

func (r *Renderer) UseMaterial(mi *material.Instance)

type Shader 

type Shader struct {
	Type     int
	Source   string
	GLShader gles20.Shader
}

func (*Shader) Compile 

func (s *Shader) Compile() error

type Texture 

type Texture struct {
	Texture   *texture.Texture
	Min       int
	Mag       int
	GLTexture gles20.Texture
}

func (*Texture) Apply 

func (t *Texture) Apply(i int)

func (*Texture) Bind 

func (t *Texture) Bind()

type Uniform 

type Uniform struct {
	Name     string
	Location int
	Type     int
}

type VBO 

type VBO struct {
	Hint       int
	Mode       int
	Attributes []*VBOAttribute
	Data       []byte        `json:"-"`
	GLBuffer   gles20.Buffer `json:"-"`
}

func (*VBO) ApplyAttributes 

func (b *VBO) ApplyAttributes(attrs []int32)

TODO: Apply only registered in the program.

func (*VBO) Bind 

func (b *VBO) Bind()

func (*VBO) Draw 

func (b *VBO) Draw()

type VBOAttribute 

type VBOAttribute struct {
	Size       int  `json:"size"`
	Format     int  `json:"format"`
	Stride     int  `json:"stride"`
	Offset     int  `json:"offset"`
	Normalized bool `json:"normalized"`
}

func (*VBOAttribute) Enable 

func (a *VBOAttribute) Enable(location uint32)

Source Files

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