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v1.11.0 Latest Latest
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 Go to latest Published: Oct 26, 2024 License: BSD-3-Clause Imports: 8 Imported by: 0

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Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func Run 

func Run(initializer func(opengl.Window) error, title string, framesPerSecond float64) error

Run creates a native OpenGL window, initializes it with the given function and then runs the event loop until the window shall be closed.

Types

type OpenGL 

type OpenGL struct {
}

OpenGL wraps the native GL API into a common interface.

func NewOpenGL 

func NewOpenGL() *OpenGL

NewOpenGL initializes the Gl bindings and returns an OpenGL instance.

func (*OpenGL) ActiveTexture 

func (native *OpenGL) ActiveTexture(texture uint32)

ActiveTexture implements the opengl.OpenGL interface.

func (*OpenGL) AttachShader 

func (native *OpenGL) AttachShader(program uint32, shader uint32)

AttachShader implements the opengl.OpenGL interface.

func (*OpenGL) BindAttribLocation 

func (native *OpenGL) BindAttribLocation(program uint32, index uint32, name string)

BindAttribLocation implements the opengl.OpenGL interface.

func (*OpenGL) BindBuffer 

func (native *OpenGL) BindBuffer(target uint32, buffer uint32)

BindBuffer implements the opengl.OpenGL interface.

func (*OpenGL) BindFramebuffer added in v1.8.0 

func (native *OpenGL) BindFramebuffer(target uint32, buffer uint32)

BindFramebuffer implements the opengl.OpenGL interface.

func (*OpenGL) BindRenderbuffer added in v1.8.0 

func (native *OpenGL) BindRenderbuffer(target uint32, buffer uint32)

BindRenderbuffer implements the opengl.OpenGL interface.

func (*OpenGL) BindSampler 

func (native *OpenGL) BindSampler(unit uint32, sampler uint32)

BindSampler implements the opengl.OpenGL interface.

func (*OpenGL) BindTexture 

func (native *OpenGL) BindTexture(target uint32, texture uint32)

BindTexture implements the opengl.OpenGL interface.

func (*OpenGL) BindVertexArray 

func (native *OpenGL) BindVertexArray(array uint32)

BindVertexArray implements the opengl.OpenGL interface.

func (*OpenGL) BlendEquation 

func (native *OpenGL) BlendEquation(mode uint32)

BlendEquation implements the opengl.OpenGL interface.

func (*OpenGL) BlendEquationSeparate 

func (native *OpenGL) BlendEquationSeparate(modeRGB uint32, modeAlpha uint32)

BlendEquationSeparate implements the opengl.OpenGL interface.

func (*OpenGL) BlendFunc 

func (native *OpenGL) BlendFunc(sfactor uint32, dfactor uint32)

BlendFunc implements the opengl.OpenGL interface.

func (*OpenGL) BlendFuncSeparate 

func (native *OpenGL) BlendFuncSeparate(srcRGB uint32, dstRGB uint32, srcAlpha uint32, dstAlpha uint32)

BlendFuncSeparate implements the opengl.OpenGL interface.

func (*OpenGL) BufferData 

func (native *OpenGL) BufferData(target uint32, size int, data interface{}, usage uint32)

BufferData implements the opengl.OpenGL interface.

func (*OpenGL) CheckFramebufferStatus added in v1.8.0 

func (native *OpenGL) CheckFramebufferStatus(target uint32) uint32

CheckFramebufferStatus implements the opengl.OpenGL interface.

func (*OpenGL) Clear 

func (native *OpenGL) Clear(mask uint32)

Clear implements the opengl.OpenGL interface.

func (*OpenGL) ClearColor 

func (native *OpenGL) ClearColor(red float32, green float32, blue float32, alpha float32)

ClearColor implements the opengl.OpenGL interface.

func (*OpenGL) CompileShader 

func (native *OpenGL) CompileShader(shader uint32)

CompileShader implements the opengl.OpenGL interface.

func (*OpenGL) CreateProgram 

func (native *OpenGL) CreateProgram() uint32

CreateProgram implements the opengl.OpenGL interface.

func (*OpenGL) CreateShader 

func (native *OpenGL) CreateShader(shaderType uint32) uint32

CreateShader implements the opengl.OpenGL interface.

func (*OpenGL) DeleteBuffers 

func (native *OpenGL) DeleteBuffers(buffers []uint32)

DeleteBuffers implements the opengl.OpenGL interface.

func (*OpenGL) DeleteFramebuffers added in v1.8.0 

func (native *OpenGL) DeleteFramebuffers(buffers []uint32)

DeleteFramebuffers implements the opengl.OpenGL interface.

func (*OpenGL) DeleteProgram 

func (native *OpenGL) DeleteProgram(program uint32)

DeleteProgram implements the opengl.OpenGL interface.

func (*OpenGL) DeleteShader 

func (native *OpenGL) DeleteShader(shader uint32)

DeleteShader implements the opengl.OpenGL interface.

func (*OpenGL) DeleteTextures 

func (native *OpenGL) DeleteTextures(textures []uint32)

DeleteTextures implements the opengl.OpenGL interface.

func (*OpenGL) DeleteVertexArrays 

func (native *OpenGL) DeleteVertexArrays(arrays []uint32)

DeleteVertexArrays implements the opengl.OpenGL interface.

func (*OpenGL) Disable 

func (native *OpenGL) Disable(capability uint32)

Disable implements the opengl.OpenGL interface.

func (*OpenGL) DrawArrays 

func (native *OpenGL) DrawArrays(mode uint32, first int32, count int32)

DrawArrays implements the opengl.OpenGL interface.

func (*OpenGL) DrawBuffers added in v1.8.0 

func (native *OpenGL) DrawBuffers(buffers []uint32)

DrawBuffers implements the opengl.OpenGL interface.

func (*OpenGL) DrawElements 

func (native *OpenGL) DrawElements(mode uint32, count int32, elementType uint32, indices uintptr)

DrawElements implements the opengl.OpenGL interface.

func (*OpenGL) Enable 

func (native *OpenGL) Enable(capability uint32)

Enable implements the opengl.OpenGL interface.

func (*OpenGL) EnableVertexAttribArray 

func (native *OpenGL) EnableVertexAttribArray(index uint32)

EnableVertexAttribArray implements the opengl.OpenGL interface.

func (*OpenGL) FramebufferRenderbuffer added in v1.8.0 

func (native *OpenGL) FramebufferRenderbuffer(target uint32, attachment uint32, renderbuffertarget uint32, renderbuffer uint32)

FramebufferRenderbuffer implements the opengl.OpenGL interface.

func (*OpenGL) FramebufferTexture added in v1.8.0 

func (native *OpenGL) FramebufferTexture(target uint32, attachment uint32, texture uint32, level int32)

FramebufferTexture implements the opengl.OpenGL interface.

func (*OpenGL) GenBuffers 

func (native *OpenGL) GenBuffers(n int32) []uint32

GenBuffers implements the opengl.OpenGL interface.

func (*OpenGL) GenFramebuffers added in v1.8.0 

func (native *OpenGL) GenFramebuffers(n int32) []uint32

GenFramebuffers implements the opengl.OpenGL interface.

func (*OpenGL) GenRenderbuffers added in v1.8.0 

func (native *OpenGL) GenRenderbuffers(n int32) []uint32

GenRenderbuffers implements the opengl.OpenGL interface.

func (*OpenGL) GenTextures 

func (native *OpenGL) GenTextures(n int32) []uint32

GenTextures implements the opengl.OpenGL interface.

func (*OpenGL) GenVertexArrays 

func (native *OpenGL) GenVertexArrays(n int32) []uint32

GenVertexArrays implements the opengl.OpenGL interface.

func (*OpenGL) GenerateMipmap 

func (native *OpenGL) GenerateMipmap(target uint32)

GenerateMipmap implements the opengl.OpenGL interface.

func (*OpenGL) GetAttribLocation 

func (native *OpenGL) GetAttribLocation(program uint32, name string) int32

GetAttribLocation implements the opengl.OpenGL interface.

func (*OpenGL) GetError 

func (native *OpenGL) GetError() uint32

GetError implements the opengl.OpenGL interface.

func (*OpenGL) GetIntegerv 

func (native *OpenGL) GetIntegerv(name uint32, data *int32)

GetIntegerv implements the opengl.OpenGL interface.

func (*OpenGL) GetProgramInfoLog 

func (native *OpenGL) GetProgramInfoLog(program uint32) string

GetProgramInfoLog implements the opengl.OpenGL interface.

func (*OpenGL) GetProgramParameter 

func (native *OpenGL) GetProgramParameter(program uint32, param uint32) int32

GetProgramParameter implements the opengl.OpenGL interface.

func (*OpenGL) GetShaderInfoLog 

func (native *OpenGL) GetShaderInfoLog(shader uint32) string

GetShaderInfoLog implements the opengl.OpenGL interface.

func (*OpenGL) GetShaderParameter 

func (native *OpenGL) GetShaderParameter(shader uint32, param uint32) int32

GetShaderParameter implements the opengl.OpenGL interface.

func (*OpenGL) GetUniformLocation 

func (native *OpenGL) GetUniformLocation(program uint32, name string) int32

GetUniformLocation implements the opengl.OpenGL interface.

func (*OpenGL) IsEnabled 

func (native *OpenGL) IsEnabled(capability uint32) bool

IsEnabled implements the OpenGL interface.

func (*OpenGL) LinkProgram 

func (native *OpenGL) LinkProgram(program uint32)

LinkProgram implements the opengl.OpenGL interface.

func (*OpenGL) PixelStorei 

func (native *OpenGL) PixelStorei(name uint32, param int32)

PixelStorei implements the OpenGL interface.

func (*OpenGL) PolygonMode 

func (native *OpenGL) PolygonMode(face uint32, mode uint32)

PolygonMode implements the opengl.OpenGL interface.

func (*OpenGL) ReadPixels 

func (native *OpenGL) ReadPixels(x int32, y int32, width int32, height int32, format uint32, pixelType uint32, pixels interface{})

ReadPixels implements the opengl.OpenGL interface.

func (*OpenGL) RenderbufferStorage added in v1.8.0 

func (native *OpenGL) RenderbufferStorage(target uint32, internalFormat uint32, width int32, height int32)

RenderbufferStorage implements the opengl.OpenGL interface.

func (*OpenGL) Scissor 

func (native *OpenGL) Scissor(x, y int32, width, height int32)

Scissor implements the opengl.OpenGL interface.

func (*OpenGL) ShaderSource 

func (native *OpenGL) ShaderSource(shader uint32, source string)

ShaderSource implements the opengl.OpenGL interface.

func (*OpenGL) TexImage2D 

func (native *OpenGL) TexImage2D(target uint32, level int32, internalFormat uint32, width int32, height int32,
	border int32, format uint32, xtype uint32, pixels interface{})

TexImage2D implements the opengl.OpenGL interface.

func (*OpenGL) TexParameteri 

func (native *OpenGL) TexParameteri(target uint32, pname uint32, param int32)

TexParameteri implements the opengl.OpenGL interface.

func (*OpenGL) Uniform1i 

func (native *OpenGL) Uniform1i(location int32, value int32)

Uniform1i implements the opengl.OpenGL interface.

func (*OpenGL) Uniform4fv 

func (native *OpenGL) Uniform4fv(location int32, value *[4]float32)

Uniform4fv implements the opengl.OpenGL interface.

func (*OpenGL) UniformMatrix4fv 

func (native *OpenGL) UniformMatrix4fv(location int32, transpose bool, value *[16]float32)

UniformMatrix4fv implements the opengl.OpenGL interface.

func (*OpenGL) UseProgram 

func (native *OpenGL) UseProgram(program uint32)

UseProgram implements the opengl.OpenGL interface.

func (*OpenGL) VertexAttribOffset 

func (native *OpenGL) VertexAttribOffset(index uint32, size int32, attribType uint32, normalized bool, stride int32, offset int)

VertexAttribOffset implements the opengl.OpenGL interface.

func (*OpenGL) Viewport 

func (native *OpenGL) Viewport(x int32, y int32, width int32, height int32)

Viewport implements the opengl.OpenGL interface.

type OpenGLWindow 

type OpenGLWindow struct {
	opengl.WindowEventDispatcher
	// contains filtered or unexported fields
}

OpenGLWindow represents a native OpenGL surface.

func NewOpenGLWindow 

func NewOpenGLWindow(title string, framesPerSecond float64) (*OpenGLWindow, error)

NewOpenGLWindow tries to initialize the OpenGL environment and returns a new window instance.

func (OpenGLWindow) ClipboardString added in v0.2.0 

func (window OpenGLWindow) ClipboardString() (string, error)

ClipboardString returns the current value of the clipboard, if it is compatible with UTF-8.

func (*OpenGLWindow) Close 

func (window *OpenGLWindow) Close()

Close closes the window and releases its resources.

func (*OpenGLWindow) OpenGL 

func (window *OpenGLWindow) OpenGL() opengl.OpenGL

OpenGL returns the OpenGL API.

func (OpenGLWindow) RestoreState added in v1.6.0 

func (window OpenGLWindow) RestoreState(state opengl.WindowState)

RestoreState puts the window into the same state when StateSnapshot() was called.

func (OpenGLWindow) SetClipboardString added in v0.2.0 

func (window OpenGLWindow) SetClipboardString(value string)

SetClipboardString sets the current value of the clipboard as UTF-8 string.

func (*OpenGLWindow) SetCloseRequest 

func (window *OpenGLWindow) SetCloseRequest(shouldClose bool)

SetCloseRequest sets the should-close property of the window.

func (*OpenGLWindow) SetCursorVisible 

func (window *OpenGLWindow) SetCursorVisible(visible bool)

SetCursorVisible toggles the visibility of the cursor.

func (*OpenGLWindow) SetFullScreen 

func (window *OpenGLWindow) SetFullScreen(on bool)

SetFullScreen toggles the windowed mode.

func (*OpenGLWindow) SetProjectModified added in v1.6.0 

func (window *OpenGLWindow) SetProjectModified(modified bool)

SetProjectModified sets an indicator in the window frame that the project has not been saved.

func (*OpenGLWindow) SetTitleSuffix added in v1.7.0 

func (window *OpenGLWindow) SetTitleSuffix(value string)

SetTitleSuffix appends a text to the current window title.

func (*OpenGLWindow) ShouldClose 

func (window *OpenGLWindow) ShouldClose() bool

ShouldClose returns true if the user requested the window to close.

func (*OpenGLWindow) Size 

func (window *OpenGLWindow) Size() (width int, height int)

Size returns the dimension of the frame buffer of this window.

func (OpenGLWindow) StateSnapshot added in v1.6.0 

func (window OpenGLWindow) StateSnapshot() opengl.WindowState

StateSnapshot returns the current state of the window.

func (*OpenGLWindow) Update 

func (window *OpenGLWindow) Update()

Update must be called from within the main thread as often as possible.

Source Files

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