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) 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) TexturePixels(t Texture, width, height int) ([]uint8, 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
• type Shader
• type ShaderType
• type Texture
• type UniformLocation

Types

type AttribLocation

type AttribLocation int

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) 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) TexturePixels

func (c *Context) TexturePixels(t Texture, width, height int) ([]uint8, 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

type Shader

type Shader int

type ShaderType

type ShaderType int

type Texture

type Texture int

type UniformLocation

type UniformLocation int