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go-opengl-pixel
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improve doc in pixel

This commit is contained in:
faiface 2017-01-25 18:55:17 +01:00
parent 4a31512454
commit bc97fa00b8
10 changed files with 79 additions and 78 deletions
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10
batch.go
View File

@ -53,13 +53,11 @@ func (b *Batch) MakeTriangles(t Triangles) Triangles {
} }
} }
// SetPicture sets the current Picture that will be used with the following draws. The underlying // SetPicture sets the current Picture that will be used with the following draws. The original
// Texture of this Picture must be same as the underlying Texture of the Batch's Picture. // Picture of this Picture (the one from which p was obtained by slicing) must be same as the
// original Picture of the Batch's Picture.
func (b *Batch) SetPicture(p *Picture) { func (b *Batch) SetPicture(p *Picture) {
if p == nil { if p != nil && p.Texture() != b.fixpic.Texture() {
return
}
if p.Texture() != b.fixpic.Texture() {
panic("batch: attempted to draw with a different underlying Picture") panic("batch: attempted to draw with a different underlying Picture")
} }
b.pic = p b.pic = p

9
canvas.go
View File

@ -9,7 +9,7 @@ import (
"github.com/pkg/errors" "github.com/pkg/errors"
) )
// Canvas is basically a Picture that you can draw on. // Canvas is basically a Picture that you can draw onto.
// //
// Canvas supports TrianglesPosition, TrianglesColor and TrianglesTexture. // Canvas supports TrianglesPosition, TrianglesColor and TrianglesTexture.
type Canvas struct { type Canvas struct {
@ -72,7 +72,7 @@ func NewCanvas(width, height float64, smooth bool) *Canvas {
return c return c
} }
// SetSize resizes the Canvas. The original content will be stretched to the new size. // SetSize resizes the Canvas. The original content will be stretched to fit the new size.
func (c *Canvas) SetSize(width, height float64) { func (c *Canvas) SetSize(width, height float64) {
if V(width, height) == V(c.Size()) { if V(width, height) == V(c.Size()) {
return return
@ -105,7 +105,8 @@ func (c *Canvas) Size() (width, height float64) {
} }
// Content returns a Picture that contains the content of this Canvas. The returned Picture changes // Content returns a Picture that contains the content of this Canvas. The returned Picture changes
// as you draw onto the Canvas, so there is no real need to call this method more than once. // as you draw onto the Canvas, so there is no real need to call this method more than once (but it
// might be beneficial to your code to do so).
func (c *Canvas) Content() *Picture { func (c *Canvas) Content() *Picture {
tex := c.f.Texture() tex := c.f.Texture()
return &Picture{ return &Picture{
@ -114,7 +115,7 @@ func (c *Canvas) Content() *Picture {
} }
} }
// Clear fill the whole Canvas with on specified color. // Clear fills the whole Canvas with one specified color.
func (c *Canvas) Clear(col color.Color) { func (c *Canvas) Clear(col color.Color) {
mainthread.CallNonBlock(func() { mainthread.CallNonBlock(func() {
c.f.Begin() c.f.Begin()

2
color.go
View File

@ -52,7 +52,7 @@ func (c NRGBA) Scaled(scale float64) NRGBA {
} }
} }
// RGBA returns alpha-premultiplied red, green, blue and alpha components of a color. // RGBA returns alpha-premultiplied red, green, blue and alpha components of the NRGBA color.
func (c NRGBA) RGBA() (r, g, b, a uint32) { func (c NRGBA) RGBA() (r, g, b, a uint32) {
c.R = clamp(c.R, 0, 1) c.R = clamp(c.R, 0, 1)
c.G = clamp(c.G, 0, 1) c.G = clamp(c.G, 0, 1)

36
geometry.go
View File

@ -6,7 +6,7 @@ import (
"math/cmplx" "math/cmplx"
) )
// Vec is a 2d vector type. It is unusually implemented as complex128 for convenience. Since // Vec is a 2D vector type. It is unusually implemented as complex128 for convenience. Since
// Go does not allow operator overloading, implementing vector as a struct leads to a bunch of // Go does not allow operator overloading, implementing vector as a struct leads to a bunch of
// methods for addition, subtraction and multiplication of vectors. With complex128, much of // methods for addition, subtraction and multiplication of vectors. With complex128, much of
// this functionality is given through operators. // this functionality is given through operators.
@ -37,7 +37,7 @@ func V(x, y float64) Vec {
return Vec(complex(x, y)) return Vec(complex(x, y))
} }
// String returns the string representation of a vector u. // String returns the string representation of the vector u.
// //
// u := pixel.V(4.5, -1.3) // u := pixel.V(4.5, -1.3)
// u.String() // returns "Vec(4.5, -1.3)" // u.String() // returns "Vec(4.5, -1.3)"
@ -46,27 +46,27 @@ func (u Vec) String() string {
return fmt.Sprintf("Vec(%v, %v)", u.X(), u.Y()) return fmt.Sprintf("Vec(%v, %v)", u.X(), u.Y())
} }
// X returns the x coordinate of a vector u. // X returns the x coordinate of the vector u.
func (u Vec) X() float64 { func (u Vec) X() float64 {
return real(u) return real(u)
} }
// Y returns the y coordinate of a vector u. // Y returns the y coordinate of the vector u.
func (u Vec) Y() float64 { func (u Vec) Y() float64 {
return imag(u) return imag(u)
} }
// XY returns the components of a vector in two return values. // XY returns the components of the vector in two return values.
func (u Vec) XY() (x, y float64) { func (u Vec) XY() (x, y float64) {
return real(u), imag(u) return real(u), imag(u)
} }
// Len returns the length of a vector u. // Len returns the length of the vector u.
func (u Vec) Len() float64 { func (u Vec) Len() float64 {
return cmplx.Abs(complex128(u)) return cmplx.Abs(complex128(u))
} }
// Angle returns the angle between a vector u and the x-axis. The result is in the range [-Pi, Pi]. // Angle returns the angle between the vector u and the x-axis. The result is in the range [-Pi, Pi].
func (u Vec) Angle() float64 { func (u Vec) Angle() float64 {
return cmplx.Phase(complex128(u)) return cmplx.Phase(complex128(u))
} }
@ -76,12 +76,12 @@ func (u Vec) Unit() Vec {
return u / V(u.Len(), 0) return u / V(u.Len(), 0)
} }
// Scaled returns a vector u multiplied by c. // Scaled returns the vector u multiplied by c.
func (u Vec) Scaled(c float64) Vec { func (u Vec) Scaled(c float64) Vec {
return u * V(c, 0) return u * V(c, 0)
} }
// Rotated returns a vector u rotated by the given angle in radians. // Rotated returns the vector u rotated by the given angle in radians.
func (u Vec) Rotated(angle float64) Vec { func (u Vec) Rotated(angle float64) Vec {
sin, cos := math.Sincos(angle) sin, cos := math.Sincos(angle)
return u * V(cos, sin) return u * V(cos, sin)
@ -97,7 +97,7 @@ func (u Vec) Cross(v Vec) float64 {
return u.X()*v.Y() - v.X()*u.Y() return u.X()*v.Y() - v.X()*u.Y()
} }
// Rect is a 2d rectangle aligned with the axis of the coordinate system. It has a position // Rect is a 2D rectangle aligned with the axes of the coordinate system. It has a position
// and a size. // and a size.
// //
// You can manipulate the position and the size using the usual vector operations. // You can manipulate the position and the size using the usual vector operations.
@ -105,7 +105,7 @@ type Rect struct {
Pos, Size Vec Pos, Size Vec
} }
// R returns a new 2d rectangle with the given position (x, y) and size (w, h). // R returns a new Rect with given position (x, y) and size (w, h).
func R(x, y, w, h float64) Rect { func R(x, y, w, h float64) Rect {
return Rect{ return Rect{
Pos: V(x, y), Pos: V(x, y),
@ -113,7 +113,7 @@ func R(x, y, w, h float64) Rect {
} }
} }
// String returns the string representation of a rectangle. // String returns the string representation of the rectangle.
// //
// r := pixel.R(100, 50, 200, 300) // r := pixel.R(100, 50, 200, 300)
// r.String() // returns "Rect(100, 50, 200, 300)" // r.String() // returns "Rect(100, 50, 200, 300)"
@ -122,32 +122,32 @@ func (r Rect) String() string {
return fmt.Sprintf("Rect(%v, %v, %v, %v)", r.X(), r.Y(), r.W(), r.H()) return fmt.Sprintf("Rect(%v, %v, %v, %v)", r.X(), r.Y(), r.W(), r.H())
} }
// X returns the x coordinate of the position of a rectangle. // X returns the x coordinate of the position of the rectangle.
func (r Rect) X() float64 { func (r Rect) X() float64 {
return r.Pos.X() return r.Pos.X()
} }
// Y returns the y coordinate of the position of a rectangle // Y returns the y coordinate of the position of the rectangle
func (r Rect) Y() float64 { func (r Rect) Y() float64 {
return r.Pos.Y() return r.Pos.Y()
} }
// W returns the width of a rectangle. // W returns the width of the rectangle.
func (r Rect) W() float64 { func (r Rect) W() float64 {
return r.Size.X() return r.Size.X()
} }
// H returns the height of a rectangle. // H returns the height of the rectangle.
func (r Rect) H() float64 { func (r Rect) H() float64 {
return r.Size.Y() return r.Size.Y()
} }
// XYWH returns all of the four components of a rectangle in four return values. // XYWH returns all of the four components of the rectangle in four return values.
func (r Rect) XYWH() (x, y, w, h float64) { func (r Rect) XYWH() (x, y, w, h float64) {
return r.X(), r.Y(), r.W(), r.H() return r.X(), r.Y(), r.W(), r.H()
} }
// Center returns the position of the center of a rectangle. // Center returns the position of the center of the rectangle.
func (r Rect) Center() Vec { func (r Rect) Center() Vec {
return r.Pos + r.Size.Scaled(0.5) return r.Pos + r.Size.Scaled(0.5)
} }

6
input.go
View File

@ -5,17 +5,17 @@ import (
"github.com/go-gl/glfw/v3.2/glfw" "github.com/go-gl/glfw/v3.2/glfw"
) )
// Pressed returns whether a button is currently pressed down. // Pressed returns whether button is currently pressed down.
func (w *Window) Pressed(button Button) bool { func (w *Window) Pressed(button Button) bool {
return w.currInp.buttons[button] return w.currInp.buttons[button]
} }
// JustPressed returns whether a button has just been pressed down. // JustPressed returns whether button has just been pressed down.
func (w *Window) JustPressed(button Button) bool { func (w *Window) JustPressed(button Button) bool {
return w.currInp.buttons[button] && !w.prevInp.buttons[button] return w.currInp.buttons[button] && !w.prevInp.buttons[button]
} }
// JustReleased returns whether a button has just been released up. // JustReleased returns whether button has just been released up.
func (w *Window) JustReleased(button Button) bool { func (w *Window) JustReleased(button Button) bool {
return !w.currInp.buttons[button] && w.prevInp.buttons[button] return !w.currInp.buttons[button] && w.prevInp.buttons[button]
} }

2
interface.go
View File

@ -6,6 +6,8 @@ import "image/color"
// //
// You can notice, that there are no "drawing" methods in a Target. That's because all drawing // You can notice, that there are no "drawing" methods in a Target. That's because all drawing
// happens indirectly through Triangles instance generated via MakeTriangles method. // happens indirectly through Triangles instance generated via MakeTriangles method.
//
// If no transforms are applied, the drawing are of a Target is the rectangle (-1, -1, +1, +1).
type Target interface { type Target interface {
// MakeTriangles generates a specialized copy of the provided Triangles. // MakeTriangles generates a specialized copy of the provided Triangles.
// //

12
monitor.go
View File

@ -31,7 +31,7 @@ func Monitors() []*Monitor {
return monitors return monitors
} }
// Name returns a human-readable name of a monitor. // Name returns a human-readable name of the Monitor.
func (m *Monitor) Name() string { func (m *Monitor) Name() string {
name := mainthread.CallVal(func() interface{} { name := mainthread.CallVal(func() interface{} {
return m.monitor.GetName() return m.monitor.GetName()
@ -39,7 +39,7 @@ func (m *Monitor) Name() string {
return name return name
} }
// PhysicalSize returns the size of the display area of a monitor in millimeters. // PhysicalSize returns the size of the display area of the Monitor in millimeters.
func (m *Monitor) PhysicalSize() (width, height float64) { func (m *Monitor) PhysicalSize() (width, height float64) {
var wi, hi int var wi, hi int
mainthread.Call(func() { mainthread.Call(func() {
@ -50,7 +50,7 @@ func (m *Monitor) PhysicalSize() (width, height float64) {
return return
} }
// Position returns the position of the upper-left corner of a monitor in screen coordinates. // Position returns the position of the upper-left corner of the Monitor in screen coordinates.
func (m *Monitor) Position() (x, y float64) { func (m *Monitor) Position() (x, y float64) {
var xi, yi int var xi, yi int
mainthread.Call(func() { mainthread.Call(func() {
@ -61,7 +61,7 @@ func (m *Monitor) Position() (x, y float64) {
return return
} }
// Size returns the resolution of a monitor in pixels. // Size returns the resolution of the Monitor in pixels.
func (m *Monitor) Size() (width, height float64) { func (m *Monitor) Size() (width, height float64) {
mode := mainthread.CallVal(func() interface{} { mode := mainthread.CallVal(func() interface{} {
return m.monitor.GetVideoMode() return m.monitor.GetVideoMode()
@ -71,7 +71,7 @@ func (m *Monitor) Size() (width, height float64) {
return return
} }
// BitDepth returns the number of bits per color of a monitor. // BitDepth returns the number of bits per color of the Monitor.
func (m *Monitor) BitDepth() (red, green, blue int) { func (m *Monitor) BitDepth() (red, green, blue int) {
mode := mainthread.CallVal(func() interface{} { mode := mainthread.CallVal(func() interface{} {
return m.monitor.GetVideoMode() return m.monitor.GetVideoMode()
@ -82,7 +82,7 @@ func (m *Monitor) BitDepth() (red, green, blue int) {
return return
} }
// RefreshRate returns the refresh frequency of a monitor in Hz (refreshes/second). // RefreshRate returns the refresh frequency of the Monitor in Hz (refreshes/second).
func (m *Monitor) RefreshRate() (rate float64) { func (m *Monitor) RefreshRate() (rate float64) {
mode := mainthread.CallVal(func() interface{} { mode := mainthread.CallVal(func() interface{} {
return m.monitor.GetVideoMode() return m.monitor.GetVideoMode()

22
picture.go
View File

@ -10,15 +10,15 @@ import (
// Picture is a raster picture. It is usually used with sprites. // Picture is a raster picture. It is usually used with sprites.
// //
// A picture is created from an image.Image, that can be either loaded from a file, or // A Picture is created from an image.Image, that can be either loaded from a file, or
// generated. After the creation a picture can be sliced (slicing creates a "sub-picture" // generated. After the creation, Pictures can be sliced (slicing creates a "sub-Picture"
// from a picture) into smaller pictures. // from a Picture) into smaller Pictures.
type Picture struct { type Picture struct {
texture *pixelgl.Texture texture *pixelgl.Texture
bounds Rect bounds Rect
} }
// NewPicture creates a new picture from an image.Image. // NewPicture creates a new Picture from an image.Image.
func NewPicture(img image.Image, smooth bool) *Picture { func NewPicture(img image.Image, smooth bool) *Picture {
// convert the image to NRGBA format // convert the image to NRGBA format
bounds := img.Bounds() bounds := img.Bounds()
@ -80,16 +80,16 @@ func (p *Picture) Image() *image.NRGBA {
return nrgba return nrgba
} }
// Texture returns a pointer to the underlying OpenGL texture of a picture. // Texture returns a pointer to the underlying OpenGL texture of the Picture.
func (p *Picture) Texture() *pixelgl.Texture { func (p *Picture) Texture() *pixelgl.Texture {
return p.texture return p.texture
} }
// Slice returns a picture within the supplied rectangle of the original picture. The original // Slice returns a Picture within the supplied rectangle of the original picture. The original
// and the sliced picture share the same texture. // and the sliced Picture share the same texture.
// //
// For example, suppose we have a 100x200 pixels picture. If we slice it with rectangle (50, // For example, suppose we have a 100x200 pixels Picture. If we slice it with rectangle (50,
// 100, 50, 100), we get the upper-right quadrant of the original picture. // 100, 50, 100), we get the upper-right quadrant of the original Picture.
func (p *Picture) Slice(slice Rect) *Picture { func (p *Picture) Slice(slice Rect) *Picture {
return &Picture{ return &Picture{
texture: p.texture, texture: p.texture,
@ -97,9 +97,9 @@ func (p *Picture) Slice(slice Rect) *Picture {
} }
} }
// Bounds returns the bounding rectangle of this picture relative to the most original picture. // Bounds returns the bounding rectangle of this Picture relative to the most original picture.
// //
// If the original picture gets sliced with the return value of this method, this picture will // If the original Picture was sliced with the return value of this method, this Picture would
// be obtained. // be obtained.
func (p *Picture) Bounds() Rect { func (p *Picture) Bounds() Rect {
return p.bounds return p.bounds

4
run.go
View File

@ -6,7 +6,7 @@ import (
) )
// Run is essentialy the "main" function of Pixel. It exists mainly due to the technical // Run is essentialy the "main" function of Pixel. It exists mainly due to the technical
// limitations of OpenGL and operating systems, in short, all graphics and window manipulating // limitations of OpenGL and operating systems. In short, all graphics and window manipulating
// calls must be done from the main thread. Run makes this possible. // calls must be done from the main thread. Run makes this possible.
// //
// Call this function from the main function of your application. This is necessary, so that // Call this function from the main function of your application. This is necessary, so that
@ -24,7 +24,7 @@ import (
// } // }
// //
// You can spawn any number of goroutines from you run function and interact with Pixel // You can spawn any number of goroutines from you run function and interact with Pixel
// concurrently. The only condition is that the Run function must be called from your main // concurrently. The only condition is that the Run function is be called from your main
// function. // function.
func Run(run func()) { func Run(run func()) {
defer glfw.Terminate() defer glfw.Terminate()

54
window.go
View File

@ -77,9 +77,9 @@ type Window struct {
var currentWindow *Window var currentWindow *Window
// NewWindow creates a new window with it's properties specified in the provided config. // NewWindow creates a new Window with it's properties specified in the provided config.
// //
// If window creation fails, an error is returned. // If Window creation fails, an error is returned (e.g. due to unavailable graphics device).
func NewWindow(config WindowConfig) (*Window, error) { func NewWindow(config WindowConfig) (*Window, error) {
bool2int := map[bool]int{ bool2int := map[bool]int{
true: glfw.True, true: glfw.True,
@ -164,14 +164,14 @@ func NewWindow(config WindowConfig) (*Window, error) {
return w, nil return w, nil
} }
// Destroy destroys a window. The window can't be used any further. // Destroy destroys the Window. The Window can't be used any further.
func (w *Window) Destroy() { func (w *Window) Destroy() {
mainthread.Call(func() { mainthread.Call(func() {
w.window.Destroy() w.window.Destroy()
}) })
} }
// Clear clears the window with a color. // Clear clears the Window with a color.
func (w *Window) Clear(c color.Color) { func (w *Window) Clear(c color.Color) {
w.canvas.Clear(c) w.canvas.Clear(c)
} }
@ -202,41 +202,41 @@ func (w *Window) Update() {
w.updateInput() w.updateInput()
} }
// SetClosed sets the closed flag of a window. // SetClosed sets the closed flag of the Window.
// //
// This is usefull when overriding the user's attempt to close a window, or just to close a // This is usefull when overriding the user's attempt to close the Window, or just to close the
// window from within a program. // Window from within the program.
func (w *Window) SetClosed(closed bool) { func (w *Window) SetClosed(closed bool) {
mainthread.Call(func() { mainthread.Call(func() {
w.window.SetShouldClose(closed) w.window.SetShouldClose(closed)
}) })
} }
// Closed returns the closed flag of a window, which reports whether the window should be closed. // Closed returns the closed flag of the Window, which reports whether the Window should be closed.
// //
// The closed flag is automatically set when a user attempts to close a window. // The closed flag is automatically set when a user attempts to close the Window.
func (w *Window) Closed() bool { func (w *Window) Closed() bool {
return mainthread.CallVal(func() interface{} { return mainthread.CallVal(func() interface{} {
return w.window.ShouldClose() return w.window.ShouldClose()
}).(bool) }).(bool)
} }
// SetTitle changes the title of a window. // SetTitle changes the title of the Window.
func (w *Window) SetTitle(title string) { func (w *Window) SetTitle(title string) {
mainthread.Call(func() { mainthread.Call(func() {
w.window.SetTitle(title) w.window.SetTitle(title)
}) })
} }
// SetSize resizes a window to the specified size in pixels. In case of a fullscreen window, // SetSize resizes the client area of the Window to the specified size in pixels. In case of a
// it changes the resolution of that window. // fullscreen Window, it changes the resolution of that Window.
func (w *Window) SetSize(width, height float64) { func (w *Window) SetSize(width, height float64) {
mainthread.Call(func() { mainthread.Call(func() {
w.window.SetSize(int(width), int(height)) w.window.SetSize(int(width), int(height))
}) })
} }
// Size returns the size of the client area of a window (the part you can draw on). // Size returns the size of the client area of the Window (the part you can draw on).
func (w *Window) Size() (width, height float64) { func (w *Window) Size() (width, height float64) {
mainthread.Call(func() { mainthread.Call(func() {
wi, hi := w.window.GetSize() wi, hi := w.window.GetSize()
@ -246,14 +246,14 @@ func (w *Window) Size() (width, height float64) {
return width, height return width, height
} }
// Show makes a window visible if it was hidden. // Show makes the Window visible if it was hidden.
func (w *Window) Show() { func (w *Window) Show() {
mainthread.Call(func() { mainthread.Call(func() {
w.window.Show() w.window.Show()
}) })
} }
// Hide hides a window if it was visible. // Hide hides the Window if it was visible.
func (w *Window) Hide() { func (w *Window) Hide() {
mainthread.Call(func() { mainthread.Call(func() {
w.window.Hide() w.window.Hide()
@ -291,11 +291,11 @@ func (w *Window) setWindowed() {
}) })
} }
// SetMonitor sets a window fullscreen on a given monitor. If the monitor is nil, the window // SetMonitor sets the Window fullscreen on the given Monitor. If the Monitor is nil, the Window
// will be resored to windowed instead. // will be resored to windowed state instead.
// //
// Note, that there is nothing about the resolution of the fullscreen window. The window is // Note, that there is nothing about the resolution of the fullscreen Window. The Window is
// automatically set to the monitor's resolution. If you want a different resolution, you need // automatically set to the Monitor's resolution. If you want a different resolution, you need
// to set it manually with SetSize method. // to set it manually with SetSize method.
func (w *Window) SetMonitor(monitor *Monitor) { func (w *Window) SetMonitor(monitor *Monitor) {
if w.Monitor() != monitor { if w.Monitor() != monitor {
@ -307,12 +307,12 @@ func (w *Window) SetMonitor(monitor *Monitor) {
} }
} }
// IsFullscreen returns true if the window is in the fullscreen mode. // IsFullscreen returns true if the Window is in fullscreen mode.
func (w *Window) IsFullscreen() bool { func (w *Window) IsFullscreen() bool {
return w.Monitor() != nil return w.Monitor() != nil
} }
// Monitor returns a monitor a fullscreen window is on. If the window is not fullscreen, this // Monitor returns a monitor the Window is fullscreen is on. If the Window is not fullscreen, this
// function returns nil. // function returns nil.
func (w *Window) Monitor() *Monitor { func (w *Window) Monitor() *Monitor {
monitor := mainthread.CallVal(func() interface{} { monitor := mainthread.CallVal(func() interface{} {
@ -326,28 +326,28 @@ func (w *Window) Monitor() *Monitor {
} }
} }
// Focus brings a window to the front and sets input focus. // Focus brings the Window to the front and sets input focus.
func (w *Window) Focus() { func (w *Window) Focus() {
mainthread.Call(func() { mainthread.Call(func() {
w.window.Focus() w.window.Focus()
}) })
} }
// Focused returns true if a window has input focus. // Focused returns true if the Window has input focus.
func (w *Window) Focused() bool { func (w *Window) Focused() bool {
return mainthread.CallVal(func() interface{} { return mainthread.CallVal(func() interface{} {
return w.window.GetAttrib(glfw.Focused) == glfw.True return w.window.GetAttrib(glfw.Focused) == glfw.True
}).(bool) }).(bool)
} }
// Maximize puts a windowed window to a maximized state. // Maximize puts the Window window to the maximized state.
func (w *Window) Maximize() { func (w *Window) Maximize() {
mainthread.Call(func() { mainthread.Call(func() {
w.window.Maximize() w.window.Maximize()
}) })
} }
// Restore restores a windowed window from a maximized state. // Restore restores the Window window from the maximized state.
func (w *Window) Restore() { func (w *Window) Restore() {
mainthread.Call(func() { mainthread.Call(func() {
w.window.Restore() w.window.Restore()
@ -365,7 +365,7 @@ func (w *Window) begin() {
// Note: must be called inside the main thread. // Note: must be called inside the main thread.
func (w *Window) end() { func (w *Window) end() {
// nothing really // nothing, really
} }
// MakeTriangles generates a specialized copy of the supplied triangles that will draw onto this // MakeTriangles generates a specialized copy of the supplied triangles that will draw onto this
@ -376,7 +376,7 @@ func (w *Window) MakeTriangles(t Triangles) Triangles {
return w.canvas.MakeTriangles(t) return w.canvas.MakeTriangles(t)
} }
// SetPicture sets a Picture that will be used in subsequent drawings onto the window. // SetPicture sets a Picture that will be used in subsequent drawings onto the Window.
func (w *Window) SetPicture(p *Picture) { func (w *Window) SetPicture(p *Picture) {
w.canvas.SetPicture(p) w.canvas.SetPicture(p)
} }