opengl

Documentation

Index

• type AttribLocation
• type BufferType
• type BufferUsageType
• type Context
  • func NewContext() *Context
  • func (c *Context) BindTexture(t Texture)
  • func (c *Context) BufferSubData(bufferType BufferType, data []float32)
  • 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(len int)
  • func (c *Context) EnableVertexAttribArray(p Program, location string)
  • func (c *Context) FillFramebuffer(f Framebuffer, r, g, b, a float64) error
  • func (c *Context) Flush()
  • func (c *Context) FramebufferPixels(f Framebuffer, width, height int) ([]uint8, error)
  • func (c *Context) GlslHighpSupported() bool
  • func (c *Context) NewBuffer(bufferType BufferType, v interface{}, bufferUsageType BufferUsageType)
  • func (c *Context) NewFramebuffer(texture Texture) (Framebuffer, error)
  • func (c *Context) NewProgram(shaders []Shader) (Program, error)
  • func (c *Context) NewShader(shaderType ShaderType, source string) (Shader, error)
  • func (c *Context) NewTexture(width, height int, pixels []uint8, filter FilterType) (Texture, error)
  • func (c *Context) SetViewport(f Framebuffer, width, height int) error
  • 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, stride int, v uintptr)
• type FilterType
• type Framebuffer
• type Program
  • func (p Program) Equals(other Program) bool
• type Shader
• type ShaderType
• type Texture
• type UniformLocation

Types

type AttribLocation

type AttribLocation gl.AttribLocation

type BufferType

type BufferType int

type BufferUsageType

type BufferUsageType int

type Context

type Context struct {
	Nearest            FilterType
	Linear             FilterType
	VertexShader       ShaderType
	FragmentShader     ShaderType
	ArrayBuffer        BufferType
	ElementArrayBuffer BufferType
	DynamicDraw        BufferUsageType
	StaticDraw         BufferUsageType
	// contains filtered or unexported fields
}

func NewContext

func NewContext() *Context

func (*Context) BindTexture

func (c *Context) BindTexture(t Texture)

func (*Context) BufferSubData

func (c *Context) BufferSubData(bufferType BufferType, data []float32)

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(len int)

func (*Context) EnableVertexAttribArray

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

func (*Context) FillFramebuffer

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

func (*Context) Flush

func (c *Context) Flush()

func (*Context) FramebufferPixels

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

func (*Context) GlslHighpSupported

func (c *Context) GlslHighpSupported() bool

func (*Context) NewBuffer

func (c *Context) NewBuffer(bufferType BufferType, v interface{}, bufferUsageType BufferUsageType)

func (*Context) NewFramebuffer

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

func (*Context) NewProgram

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

func (*Context) NewShader

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

func (*Context) NewTexture

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

func (*Context) SetViewport

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

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, stride int, v uintptr)

type FilterType

type FilterType int

type Framebuffer

type Framebuffer int

type Program

type Program int

func (Program) Equals

func (p Program) Equals(other Program) bool

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

type Shader

type Shader int

type ShaderType

type ShaderType int

type Texture

type Texture int

type UniformLocation

type UniformLocation gl.UniformLocation