gl

package
v0.2.0 Latest Latest
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 Go to latest Published: Aug 3, 2023 License: MIT, Unlicense Imports: 6 Imported by: 0

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Index

Constants

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const (
	ACTIVE_TEXTURE                        = 0x84E0
	ALL_BARRIER_BITS                      = 0xffffffff
	ARRAY_BUFFER                          = 0x8892
	ARRAY_BUFFER_BINDING                  = 0x8894
	BACK                                  = 0x0405
	BLEND                                 = 0xbe2
	BLEND_DST_RGB                         = 0x80C8
	BLEND_SRC_RGB                         = 0x80C9
	BLEND_DST_ALPHA                       = 0x80CA
	BLEND_SRC_ALPHA                       = 0x80CB
	CLAMP_TO_EDGE                         = 0x812f
	COLOR_ATTACHMENT0                     = 0x8ce0
	COLOR_BUFFER_BIT                      = 0x4000
	COLOR_CLEAR_VALUE                     = 0x0C22
	COMPILE_STATUS                        = 0x8b81
	COMPUTE_SHADER                        = 0x91B9
	CURRENT_PROGRAM                       = 0x8B8D
	DEPTH_ATTACHMENT                      = 0x8d00
	DEPTH_BUFFER_BIT                      = 0x100
	DEPTH_CLEAR_VALUE                     = 0x0B73
	DEPTH_COMPONENT16                     = 0x81a5
	DEPTH_COMPONENT24                     = 0x81A6
	DEPTH_COMPONENT32F                    = 0x8CAC
	DEPTH_FUNC                            = 0x0B74
	DEPTH_TEST                            = 0xb71
	DEPTH_WRITEMASK                       = 0x0B72
	DRAW_FRAMEBUFFER                      = 0x8CA9
	DST_COLOR                             = 0x306
	DYNAMIC_DRAW                          = 0x88E8
	DYNAMIC_READ                          = 0x88E9
	ELEMENT_ARRAY_BUFFER                  = 0x8893
	ELEMENT_ARRAY_BUFFER_BINDING          = 0x8895
	EXTENSIONS                            = 0x1f03
	FALSE                                 = 0
	FLOAT                                 = 0x1406
	FRAGMENT_SHADER                       = 0x8b30
	FRAMEBUFFER                           = 0x8d40
	FRAMEBUFFER_ATTACHMENT_COLOR_ENCODING = 0x8210
	FRAMEBUFFER_BINDING                   = 0x8ca6
	FRAMEBUFFER_COMPLETE                  = 0x8cd5
	FRAMEBUFFER_SRGB                      = 0x8db9
	HALF_FLOAT                            = 0x140b
	HALF_FLOAT_OES                        = 0x8d61
	INFO_LOG_LENGTH                       = 0x8B84
	INVALID_INDEX                         = ^uint(0)
	GREATER                               = 0x204
	GEQUAL                                = 0x206
	LINEAR                                = 0x2601
	LINEAR_MIPMAP_LINEAR                  = 0x2703
	LINK_STATUS                           = 0x8b82
	LUMINANCE                             = 0x1909
	MAP_READ_BIT                          = 0x0001
	MAX_TEXTURE_SIZE                      = 0xd33
	NEAREST                               = 0x2600
	NO_ERROR                              = 0x0
	NUM_EXTENSIONS                        = 0x821D
	ONE                                   = 0x1
	ONE_MINUS_SRC_ALPHA                   = 0x303
	PACK_ROW_LENGTH                       = 0x0D02
	PROGRAM_BINARY_LENGTH                 = 0x8741
	QUERY_RESULT                          = 0x8866
	QUERY_RESULT_AVAILABLE                = 0x8867
	R16F                                  = 0x822d
	R8                                    = 0x8229
	READ_FRAMEBUFFER                      = 0x8ca8
	READ_FRAMEBUFFER_BINDING              = 0x8CAA
	READ_ONLY                             = 0x88B8
	READ_WRITE                            = 0x88BA
	RED                                   = 0x1903
	RENDERER                              = 0x1F01
	RENDERBUFFER                          = 0x8d41
	RENDERBUFFER_BINDING                  = 0x8ca7
	RENDERBUFFER_HEIGHT                   = 0x8d43
	RENDERBUFFER_WIDTH                    = 0x8d42
	RGB                                   = 0x1907
	RGBA                                  = 0x1908
	RGBA8                                 = 0x8058
	SHADER_STORAGE_BUFFER                 = 0x90D2
	SHADER_STORAGE_BUFFER_BINDING         = 0x90D3
	SHORT                                 = 0x1402
	SRGB                                  = 0x8c40
	SRGB_ALPHA_EXT                        = 0x8c42
	SRGB8                                 = 0x8c41
	SRGB8_ALPHA8                          = 0x8c43
	STATIC_DRAW                           = 0x88e4
	STENCIL_BUFFER_BIT                    = 0x00000400
	TEXTURE_2D                            = 0xde1
	TEXTURE_BINDING_2D                    = 0x8069
	TEXTURE_MAG_FILTER                    = 0x2800
	TEXTURE_MIN_FILTER                    = 0x2801
	TEXTURE_WRAP_S                        = 0x2802
	TEXTURE_WRAP_T                        = 0x2803
	TEXTURE0                              = 0x84c0
	TEXTURE1                              = 0x84c1
	TRIANGLE_STRIP                        = 0x5
	TRIANGLES                             = 0x4
	TRUE                                  = 1
	UNIFORM_BUFFER                        = 0x8A11
	UNIFORM_BUFFER_BINDING                = 0x8A28
	UNPACK_ALIGNMENT                      = 0xcf5
	UNPACK_ROW_LENGTH                     = 0x0CF2
	UNSIGNED_BYTE                         = 0x1401
	UNSIGNED_SHORT                        = 0x1403
	VIEWPORT                              = 0x0BA2
	VERSION                               = 0x1f02
	VERTEX_ARRAY_BINDING                  = 0x85B5
	VERTEX_SHADER                         = 0x8b31
	VERTEX_ATTRIB_ARRAY_BUFFER_BINDING    = 0x889F
	VERTEX_ATTRIB_ARRAY_ENABLED           = 0x8622
	VERTEX_ATTRIB_ARRAY_POINTER           = 0x8645
	VERTEX_ATTRIB_ARRAY_NORMALIZED        = 0x886A
	VERTEX_ATTRIB_ARRAY_SIZE              = 0x8623
	VERTEX_ATTRIB_ARRAY_STRIDE            = 0x8624
	VERTEX_ATTRIB_ARRAY_TYPE              = 0x8625
	WRITE_ONLY                            = 0x88B9
	ZERO                                  = 0x0

	// EXT_disjoint_timer_query
	TIME_ELAPSED_EXT = 0x88BF
	GPU_DISJOINT_EXT = 0x8FBB
)

Variables

This section is empty.

Functions

func ParseGLVersion 

func ParseGLVersion(glVer string) (version [2]int, gles bool, err error)

Types

type Attrib 

type Attrib uint

type Buffer 

type Buffer Object

func (Buffer) Equal 

func (b Buffer) Equal(b2 Buffer) bool

type Context 

type Context interface{}

type Enum 

type Enum uint

type Framebuffer 

type Framebuffer Object

func (Framebuffer) Equal 

func (f Framebuffer) Equal(f2 Framebuffer) bool

func (Framebuffer) Valid 

func (u Framebuffer) Valid() bool

type Functions 

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

func NewFunctions 

func NewFunctions(ctx Context, forceES bool) (*Functions, error)

func (*Functions) ActiveTexture 

func (f *Functions) ActiveTexture(texture Enum)

func (*Functions) AttachShader 

func (f *Functions) AttachShader(p Program, s Shader)

func (*Functions) BeginQuery 

func (f *Functions) BeginQuery(target Enum, query Query)

func (*Functions) BindAttribLocation 

func (f *Functions) BindAttribLocation(p Program, a Attrib, name string)

func (*Functions) BindBuffer 

func (f *Functions) BindBuffer(target Enum, b Buffer)

func (*Functions) BindBufferBase 

func (f *Functions) BindBufferBase(target Enum, index int, b Buffer)

func (*Functions) BindFramebuffer 

func (f *Functions) BindFramebuffer(target Enum, fb Framebuffer)

func (*Functions) BindImageTexture 

func (f *Functions) BindImageTexture(unit int, t Texture, level int, layered bool, layer int, access, format Enum)

func (*Functions) BindRenderbuffer 

func (f *Functions) BindRenderbuffer(target Enum, fb Renderbuffer)

func (*Functions) BindTexture 

func (f *Functions) BindTexture(target Enum, t Texture)

func (*Functions) BindVertexArray 

func (f *Functions) BindVertexArray(a VertexArray)

func (*Functions) BlendEquation 

func (f *Functions) BlendEquation(mode Enum)

func (*Functions) BlendFuncSeparate 

func (f *Functions) BlendFuncSeparate(srcRGB, dstRGB, srcA, dstA Enum)

func (*Functions) BlitFramebuffer 

func (f *Functions) BlitFramebuffer(sx0, sy0, sx1, sy1, dx0, dy0, dx1, dy1 int, mask Enum, filter Enum)

func (*Functions) BufferData 

func (f *Functions) BufferData(target Enum, size int, usage Enum, data []byte)

func (*Functions) BufferSubData 

func (f *Functions) BufferSubData(target Enum, offset int, src []byte)

func (*Functions) CheckFramebufferStatus 

func (f *Functions) CheckFramebufferStatus(target Enum) Enum

func (*Functions) Clear 

func (f *Functions) Clear(mask Enum)

func (*Functions) ClearColor 

func (f *Functions) ClearColor(red float32, green float32, blue float32, alpha float32)

func (*Functions) ClearDepthf 

func (f *Functions) ClearDepthf(d float32)

func (*Functions) CompileShader 

func (f *Functions) CompileShader(s Shader)

func (*Functions) CopyTexSubImage2D 

func (f *Functions) CopyTexSubImage2D(target Enum, level, xoffset, yoffset, x, y, width, height int)

func (*Functions) CreateBuffer 

func (f *Functions) CreateBuffer() Buffer

func (*Functions) CreateFramebuffer 

func (f *Functions) CreateFramebuffer() Framebuffer

func (*Functions) CreateProgram 

func (f *Functions) CreateProgram() Program

func (*Functions) CreateQuery 

func (f *Functions) CreateQuery() Query

func (*Functions) CreateRenderbuffer 

func (f *Functions) CreateRenderbuffer() Renderbuffer

func (*Functions) CreateShader 

func (f *Functions) CreateShader(ty Enum) Shader

func (*Functions) CreateTexture 

func (f *Functions) CreateTexture() Texture

func (*Functions) CreateVertexArray 

func (f *Functions) CreateVertexArray() VertexArray

func (*Functions) DeleteBuffer 

func (f *Functions) DeleteBuffer(v Buffer)

func (*Functions) DeleteFramebuffer 

func (f *Functions) DeleteFramebuffer(v Framebuffer)

func (*Functions) DeleteProgram 

func (f *Functions) DeleteProgram(p Program)

func (*Functions) DeleteQuery 

func (f *Functions) DeleteQuery(query Query)

func (*Functions) DeleteRenderbuffer 

func (f *Functions) DeleteRenderbuffer(v Renderbuffer)

func (*Functions) DeleteShader 

func (f *Functions) DeleteShader(s Shader)

func (*Functions) DeleteTexture 

func (f *Functions) DeleteTexture(v Texture)

func (*Functions) DeleteVertexArray 

func (f *Functions) DeleteVertexArray(array VertexArray)

func (*Functions) DepthFunc 

func (f *Functions) DepthFunc(v Enum)

func (*Functions) DepthMask 

func (f *Functions) DepthMask(mask bool)

func (*Functions) Disable 

func (f *Functions) Disable(cap Enum)

func (*Functions) DisableVertexAttribArray 

func (f *Functions) DisableVertexAttribArray(a Attrib)

func (*Functions) DispatchCompute 

func (f *Functions) DispatchCompute(x, y, z int)

func (*Functions) DrawArrays 

func (f *Functions) DrawArrays(mode Enum, first int, count int)

func (*Functions) DrawElements 

func (f *Functions) DrawElements(mode Enum, count int, ty Enum, offset int)

func (*Functions) Enable 

func (f *Functions) Enable(cap Enum)

func (*Functions) EnableVertexAttribArray 

func (f *Functions) EnableVertexAttribArray(a Attrib)

func (*Functions) EndQuery 

func (f *Functions) EndQuery(target Enum)

func (*Functions) Finish 

func (f *Functions) Finish()

func (*Functions) Flush 

func (f *Functions) Flush()

func (*Functions) FramebufferRenderbuffer 

func (f *Functions) FramebufferRenderbuffer(target, attachment, renderbuffertarget Enum, renderbuffer Renderbuffer)

func (*Functions) FramebufferTexture2D 

func (f *Functions) FramebufferTexture2D(target, attachment, texTarget Enum, t Texture, level int)

func (*Functions) GenerateMipmap 

func (f *Functions) GenerateMipmap(target Enum)

func (*Functions) GetBinding 

func (c *Functions) GetBinding(pname Enum) Object

func (*Functions) GetBindingi 

func (c *Functions) GetBindingi(pname Enum, idx int) Object

func (*Functions) GetError 

func (f *Functions) GetError() Enum

func (*Functions) GetFloat 

func (f *Functions) GetFloat(pname Enum) float32

func (*Functions) GetFloat4 

func (f *Functions) GetFloat4(pname Enum) [4]float32

func (*Functions) GetFramebufferAttachmentParameteri 

func (f *Functions) GetFramebufferAttachmentParameteri(target, attachment, pname Enum) int

func (*Functions) GetInteger 

func (f *Functions) GetInteger(pname Enum) int

func (*Functions) GetInteger4 

func (f *Functions) GetInteger4(pname Enum) [4]int

func (*Functions) GetIntegeri 

func (f *Functions) GetIntegeri(pname Enum, idx int) int

func (*Functions) GetProgramBinary 

func (f *Functions) GetProgramBinary(p Program) []byte

func (*Functions) GetProgramInfoLog 

func (f *Functions) GetProgramInfoLog(p Program) string

func (*Functions) GetProgrami 

func (f *Functions) GetProgrami(p Program, pname Enum) int

func (*Functions) GetQueryObjectuiv 

func (f *Functions) GetQueryObjectuiv(query Query, pname Enum) uint

func (*Functions) GetRenderbufferParameteri 

func (f *Functions) GetRenderbufferParameteri(target, pname Enum) int

func (*Functions) GetShaderInfoLog 

func (f *Functions) GetShaderInfoLog(s Shader) string

func (*Functions) GetShaderi 

func (f *Functions) GetShaderi(s Shader, pname Enum) int

func (*Functions) GetString 

func (f *Functions) GetString(pname Enum) string

func (*Functions) GetUniformBlockIndex 

func (f *Functions) GetUniformBlockIndex(p Program, name string) uint

func (*Functions) GetUniformLocation 

func (f *Functions) GetUniformLocation(p Program, name string) Uniform

func (*Functions) GetVertexAttrib 

func (f *Functions) GetVertexAttrib(index int, pname Enum) int

func (*Functions) GetVertexAttribBinding 

func (f *Functions) GetVertexAttribBinding(index int, pname Enum) Object

func (*Functions) GetVertexAttribPointer 

func (f *Functions) GetVertexAttribPointer(index int, pname Enum) uintptr

func (*Functions) InvalidateFramebuffer 

func (f *Functions) InvalidateFramebuffer(target, attachment Enum)

func (*Functions) IsEnabled 

func (f *Functions) IsEnabled(cap Enum) bool

func (*Functions) LinkProgram 

func (f *Functions) LinkProgram(p Program)

func (*Functions) MapBufferRange 

func (f *Functions) MapBufferRange(target Enum, offset, length int, access Enum) []byte

func (*Functions) MemoryBarrier 

func (f *Functions) MemoryBarrier(barriers Enum)

func (*Functions) PixelStorei 

func (f *Functions) PixelStorei(pname Enum, param int)

func (*Functions) ReadPixels 

func (f *Functions) ReadPixels(x, y, width, height int, format, ty Enum, data []byte)

func (*Functions) RenderbufferStorage 

func (f *Functions) RenderbufferStorage(target, internalformat Enum, width, height int)

func (*Functions) Scissor 

func (f *Functions) Scissor(x, y, width, height int32)

func (*Functions) ShaderSource 

func (f *Functions) ShaderSource(s Shader, src string)

func (*Functions) TexImage2D 

func (f *Functions) TexImage2D(target Enum, level int, internalFormat Enum, width int, height int, format Enum, ty Enum)

func (*Functions) TexParameteri 

func (f *Functions) TexParameteri(target, pname Enum, param int)

func (*Functions) TexStorage2D 

func (f *Functions) TexStorage2D(target Enum, levels int, internalFormat Enum, width, height int)

func (*Functions) TexSubImage2D 

func (f *Functions) TexSubImage2D(target Enum, level int, x int, y int, width int, height int, format Enum, ty Enum, data []byte)

func (*Functions) Uniform1f 

func (f *Functions) Uniform1f(dst Uniform, v float32)

func (*Functions) Uniform1i 

func (f *Functions) Uniform1i(dst Uniform, v int)

func (*Functions) Uniform2f 

func (f *Functions) Uniform2f(dst Uniform, v0 float32, v1 float32)

func (*Functions) Uniform3f 

func (f *Functions) Uniform3f(dst Uniform, v0 float32, v1 float32, v2 float32)

func (*Functions) Uniform4f 

func (f *Functions) Uniform4f(dst Uniform, v0 float32, v1 float32, v2 float32, v3 float32)

func (*Functions) UniformBlockBinding 

func (f *Functions) UniformBlockBinding(p Program, uniformBlockIndex uint, uniformBlockBinding uint)

func (*Functions) UnmapBuffer 

func (f *Functions) UnmapBuffer(target Enum) bool

func (*Functions) UseProgram 

func (f *Functions) UseProgram(p Program)

func (*Functions) VertexAttribPointer 

func (f *Functions) VertexAttribPointer(dst Attrib, size int, ty Enum, normalized bool, stride int, offset int)

func (*Functions) Viewport 

func (f *Functions) Viewport(x int, y int, width int, height int)

type Object 

type Object struct{ V uint }

type Program 

type Program Object

func CreateComputeProgram 

func CreateComputeProgram(ctx *Functions, src string) (Program, error)

func CreateProgram 

func CreateProgram(ctx *Functions, vsSrc, fsSrc string, attribs []string) (Program, error)

func (Program) Equal 

func (p Program) Equal(p2 Program) bool

func (Program) Valid 

func (p Program) Valid() bool

type Query 

type Query Object

type Renderbuffer 

type Renderbuffer Object

func (Renderbuffer) Equal 

func (r Renderbuffer) Equal(r2 Renderbuffer) bool

type Shader 

type Shader Object

func CreateShader 

func CreateShader(ctx *Functions, typ Enum, src string) (Shader, error)

func (Shader) Equal 

func (s Shader) Equal(s2 Shader) bool

func (Shader) Valid 

func (s Shader) Valid() bool

type Texture 

type Texture Object

func (Texture) Equal 

func (t Texture) Equal(t2 Texture) bool

type Uniform 

type Uniform struct{ V int }

func (Uniform) Equal 

func (u Uniform) Equal(u2 Uniform) bool

func (Uniform) Valid 

func (u Uniform) Valid() bool

type VertexArray 

type VertexArray Object

func (VertexArray) Equal 

func (a VertexArray) Equal(a2 VertexArray) bool

func (VertexArray) Valid 

func (a VertexArray) Valid() bool

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