opengl

Documentation

Index

• type Buffer
• type BufferType
• type BufferUsage
• type CompositeMode
• type Context
  • func NewContext() (*Context, error)
  • func (c *Context) BindElementArrayBuffer(b Buffer)
  • func (c *Context) BindTexture(t Texture)
  • func (c *Context) BindZeroFramebuffer()
  • func (c *Context) BlendFunc(mode CompositeMode)
  • func (c *Context) BufferSubData(bufferType BufferType, data []int16)
  • func (c *Context) DeleteFramebuffer(f Framebuffer)
  • func (c *Context) DeleteShader(s Shader)
  • func (c *Context) DeleteTexture(t Texture)
  • func (c *Context) DisableVertexAttribArray(p Program, location string)
  • func (c *Context) DrawElements(mode Mode, len int)
  • func (c *Context) EnableVertexAttribArray(p Program, location string)
  • func (c *Context) FillFramebuffer(r, g, b, a float64) error
  • func (c *Context) FramebufferPixels(f Framebuffer, width, height int) (pixels []uint8, err error)
  • func (c *Context) GlslHighpSupported() bool
  • func (c *Context) Init() error
  • func (c *Context) Loop()
  • func (c *Context) NewBuffer(bufferType BufferType, v interface{}, bufferUsage BufferUsage) (buffer Buffer)
  • func (c *Context) NewFramebuffer(texture Texture) (framebuffer Framebuffer, err error)
  • func (c *Context) NewProgram(shaders []Shader) (program Program, err error)
  • func (c *Context) NewShader(shaderType ShaderType, source string) (shader Shader, err error)
  • func (c *Context) NewTexture(width, height int, pixels []uint8, filter Filter) (texture Texture, err error)
  • func (c *Context) RunOnContextThread(f func())
  • func (c *Context) SetViewport(f Framebuffer, width, height int) (err error)
  • func (c *Context) TexSubImage2D(p []uint8, width, height int)
  • func (c *Context) UniformFloats(p Program, location string, v []float32)
  • func (c *Context) UniformInt(p Program, location string, v int)
  • func (c *Context) UseProgram(p Program)
  • func (c *Context) VertexAttribPointer(p Program, location string, normalize bool, stride int, size int, v int)
• type Filter
• type Framebuffer
• type Mode
• type Program
  • func (p Program) Equals(other Program) bool
• type Shader
• type ShaderType
• type Texture

Types

type Buffer

type Buffer uint32

type BufferType

type BufferType int

type BufferUsage

type BufferUsage int

type CompositeMode

type CompositeMode int

const (
	CompositeModeSourceOver CompositeMode = iota // This value must be 0 (= initial value)
	CompositeModeClear
	CompositeModeCopy
	CompositeModeDestination
	CompositeModeDestinationOver
	CompositeModeSourceIn
	CompositeModeDestinationIn
	CompositeModeSourceOut
	CompositeModeDestinationOut
	CompositeModeSourceAtop
	CompositeModeDestinationAtop
	CompositeModeXor
	CompositeModeLighter
	CompositeModeUnknown
)

type Context

type Context struct {
	Nearest            Filter
	Linear             Filter
	VertexShader       ShaderType
	FragmentShader     ShaderType
	ArrayBuffer        BufferType
	ElementArrayBuffer BufferType
	DynamicDraw        BufferUsage
	StaticDraw         BufferUsage
	Triangles          Mode
	Lines              Mode
	// contains filtered or unexported fields
}

func NewContext

func NewContext() (*Context, error)

func (*Context) BindElementArrayBuffer

func (c *Context) BindElementArrayBuffer(b Buffer)

func (*Context) BindTexture

func (c *Context) BindTexture(t Texture)

func (*Context) BindZeroFramebuffer

func (c *Context) BindZeroFramebuffer()

func (*Context) BlendFunc

func (c *Context) BlendFunc(mode CompositeMode)

func (*Context) BufferSubData

func (c *Context) BufferSubData(bufferType BufferType, data []int16)

func (*Context) DeleteFramebuffer

func (c *Context) DeleteFramebuffer(f Framebuffer)

func (*Context) DeleteShader

func (c *Context) DeleteShader(s Shader)

func (*Context) DeleteTexture

func (c *Context) DeleteTexture(t Texture)

func (*Context) DisableVertexAttribArray

func (c *Context) DisableVertexAttribArray(p Program, location string)

func (*Context) DrawElements

func (c *Context) DrawElements(mode Mode, len int)

func (*Context) EnableVertexAttribArray

func (c *Context) EnableVertexAttribArray(p Program, location string)

func (*Context) FillFramebuffer

func (c *Context) FillFramebuffer(r, g, b, a float64) error

func (*Context) FramebufferPixels

func (c *Context) FramebufferPixels(f Framebuffer, width, height int) (pixels []uint8, err error)

func (*Context) GlslHighpSupported

func (c *Context) GlslHighpSupported() bool

func (*Context) Init

func (c *Context) Init() error

func (*Context) Loop

func (c *Context) Loop()

func (*Context) NewBuffer

func (c *Context) NewBuffer(bufferType BufferType, v interface{}, bufferUsage BufferUsage) (buffer Buffer)

func (*Context) NewFramebuffer

func (c *Context) NewFramebuffer(texture Texture) (framebuffer Framebuffer, err error)

func (*Context) NewProgram

func (c *Context) NewProgram(shaders []Shader) (program Program, err error)

func (*Context) NewShader

func (c *Context) NewShader(shaderType ShaderType, source string) (shader Shader, err error)

func (*Context) NewTexture

func (c *Context) NewTexture(width, height int, pixels []uint8, filter Filter) (texture Texture, err error)

func (*Context) RunOnContextThread

func (c *Context) RunOnContextThread(f func())

func (*Context) SetViewport

func (c *Context) SetViewport(f Framebuffer, width, height int) (err error)

func (*Context) TexSubImage2D

func (c *Context) TexSubImage2D(p []uint8, width, height int)

func (*Context) UniformFloats

func (c *Context) UniformFloats(p Program, location string, v []float32)

func (*Context) UniformInt

func (c *Context) UniformInt(p Program, location string, v int)

func (*Context) UseProgram

func (c *Context) UseProgram(p Program)

func (*Context) VertexAttribPointer

func (c *Context) VertexAttribPointer(p Program, location string, normalize bool, stride int, size int, v int)

type Filter

type Filter int

type Framebuffer

type Framebuffer uint32

var ZeroFramebuffer Framebuffer

type Mode

type Mode int

type Program

type Program uint32

func (Program) Equals

func (p Program) Equals(other Program) bool

TODO: Remove this after the GopherJS bug was fixed (#159)

type Shader

type Shader uint32

type ShaderType

type ShaderType int

type Texture

type Texture uint32