mth/ebiten
1
0
Fork 0
mirror of https://github.com/hajimehoshi/ebiten.git synced 2024-09-20 05:12:18 +02:00
Code Issues Packages Projects Releases Wiki Activity

graphics: CompositionMode -> CompositeMode (#170)

Browse Source
This commit is contained in:
Hajime Hoshi 2016-03-01 02:16:32 +09:00
parent 1eb623cf16
commit c6fc5ab865
10 changed files with 73 additions and 73 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
examples/composition/main.go
View File

@ -43,7 +43,7 @@ func update(screen *ebiten.Image) error {
screen.DrawImage(ebitenImage, op)
op = &ebiten.DrawImageOptions{}
op.GeoM.Translate(ox+float64(w), oy)
op.CompositionMode = ebiten.CompositionModeLighter
op.CompositeMode = ebiten.CompositeModeLighter
screen.DrawImage(ebitenImage, op)
return nil
}
@ -54,7 +54,7 @@ func main() {
if err != nil {
log.Fatal(err)
}
if err := ebiten.Run(update, screenWidth, screenHeight, 2, "Composition Mode (Ebiten Demo)"); err != nil {
if err := ebiten.Run(update, screenWidth, screenHeight, 2, "Composite Mode (Ebiten Demo)"); err != nil {
log.Fatal(err)
}
}

2
examples/masking/main.go
View File

@ -74,7 +74,7 @@ func update(screen *ebiten.Image) error {
}
op = &ebiten.DrawImageOptions{}
op.CompositionMode = ebiten.CompositionModeSourceOut
op.CompositeMode = ebiten.CompositeModeSourceOut
if err := maskImage.DrawImage(fiveyearsImage, op); err != nil {
return err
}

28
graphics.go
View File

@ -36,22 +36,22 @@ func glFilter(c *opengl.Context, filter Filter) opengl.Filter {
panic("not reach")
}
// CompositionMode represents Porter-Duff composition mode.
type CompositionMode int
// CompositeMode represents Porter-Duff composition mode.
type CompositeMode int
// Note: This name convention follow CSS compositing: https://drafts.fxtf.org/compositing-2/
const (
CompositionModeSourceOver CompositionMode = CompositionMode(opengl.CompositionModeSourceOver) // regular alpha blending
CompositionModeClear = CompositionMode(opengl.CompositionModeClear)
CompositionModeCopy = CompositionMode(opengl.CompositionModeCopy)
CompositionModeDestination = CompositionMode(opengl.CompositionModeDestination)
CompositionModeSourceIn = CompositionMode(opengl.CompositionModeSourceIn)
CompositionModeDestinationIn = CompositionMode(opengl.CompositionModeDestinationIn)
CompositionModeSourceOut = CompositionMode(opengl.CompositionModeSourceOut)
CompositionModeDestinationOut = CompositionMode(opengl.CompositionModeDestinationOut)
CompositionModeSourceAtop = CompositionMode(opengl.CompositionModeSourceAtop)
CompositionModeDestinationAtop = CompositionMode(opengl.CompositionModeDestinationAtop)
CompositionModeXor = CompositionMode(opengl.CompositionModeXor)
CompositionModeLighter = CompositionMode(opengl.CompositionModeLighter) // sum of source and destination (a.k.a. 'plus' or 'additive')
CompositeModeSourceOver CompositeMode = CompositeMode(opengl.CompositeModeSourceOver) // regular alpha blending
CompositeModeClear = CompositeMode(opengl.CompositeModeClear)
CompositeModeCopy = CompositeMode(opengl.CompositeModeCopy)
CompositeModeDestination = CompositeMode(opengl.CompositeModeDestination)
CompositeModeSourceIn = CompositeMode(opengl.CompositeModeSourceIn)
CompositeModeDestinationIn = CompositeMode(opengl.CompositeModeDestinationIn)
CompositeModeSourceOut = CompositeMode(opengl.CompositeModeSourceOut)
CompositeModeDestinationOut = CompositeMode(opengl.CompositeModeDestinationOut)
CompositeModeSourceAtop = CompositeMode(opengl.CompositeModeSourceAtop)
CompositeModeDestinationAtop = CompositeMode(opengl.CompositeModeDestinationAtop)
CompositeModeXor = CompositeMode(opengl.CompositeModeXor)
CompositeModeLighter = CompositeMode(opengl.CompositeModeLighter) // sum of source and destination (a.k.a. 'plus' or 'additive')
)

10
image.go
View File

@ -99,7 +99,7 @@ func (i *Image) DrawImage(image *Image, options *DrawImageOptions) (err error) {
}
w, h := image.Size()
quads := &textureQuads{parts: parts, width: w, height: h}
m := opengl.CompositionMode(options.CompositionMode)
m := opengl.CompositeMode(options.CompositeMode)
return i.framebuffer.DrawTexture(glContext, image.texture, quads, &options.GeoM, &options.ColorM, m)
}
@ -184,10 +184,10 @@ func (i *Image) ReplacePixels(p []uint8) error {
// A DrawImageOptions represents options to render an image on an image.
type DrawImageOptions struct {
ImageParts ImageParts
GeoM GeoM
ColorM ColorM
CompositionMode CompositionMode
ImageParts ImageParts
GeoM GeoM
ColorM ColorM
CompositeMode CompositeMode
// Deprecated (as of 1.1.0-alpha): Use ImageParts instead.
Parts []ImagePart

4
image_test.go
View File

@ -246,7 +246,7 @@ func min(a, b int) int {
return b
}
func TestImageCompositionModeLighter(t *testing.T) {
func TestImageCompositeModeLighter(t *testing.T) {
img0, _, err := openEbitenImage("testdata/ebiten.png")
if err != nil {
t.Fatal(err)
@ -261,7 +261,7 @@ func TestImageCompositionModeLighter(t *testing.T) {
}
img1.Fill(color.RGBA{0x01, 0x02, 0x03, 0x04})
op := &DrawImageOptions{}
op.CompositionMode = CompositionModeLighter
op.CompositeMode = CompositeModeLighter
img1.DrawImage(img0, op)
for j := 0; j < img1.Bounds().Size().Y; j++ {
for i := 0; i < img1.Bounds().Size().X; i++ {

2
internal/graphics/draw.go
View File

@ -37,7 +37,7 @@ var vertices = make([]int16, 16*quadsMaxNum)
var shadersInitialized = false
func drawTexture(c *opengl.Context, texture opengl.Texture, projectionMatrix *[4][4]float64, quads TextureQuads, geo Matrix, color Matrix, mode opengl.CompositionMode) error {
func drawTexture(c *opengl.Context, texture opengl.Texture, projectionMatrix *[4][4]float64, quads TextureQuads, geo Matrix, color Matrix, mode opengl.CompositeMode) error {
c.BlendFunc(mode)
// NOTE: WebGL doesn't seem to have Check gl.MAX_ELEMENTS_VERTICES or gl.MAX_ELEMENTS_INDICES so far.

2
internal/graphics/framebuffer.go
View File

@ -116,7 +116,7 @@ func (f *Framebuffer) Fill(c *opengl.Context, clr color.Color) error {
return c.FillFramebuffer(r, g, b, a)
}
func (f *Framebuffer) DrawTexture(c *opengl.Context, t *Texture, quads TextureQuads, geo, clr Matrix, mode opengl.CompositionMode) error {
func (f *Framebuffer) DrawTexture(c *opengl.Context, t *Texture, quads TextureQuads, geo, clr Matrix, mode opengl.CompositeMode) error {
if err := f.setAsViewport(c); err != nil {
return err
}

16
internal/graphics/opengl/context_desktop.go
View File

@ -47,9 +47,9 @@ func (p Program) id() programID {
}
type context struct {
locationCache *locationCache
funcs chan func()
lastCompositionMode CompositionMode
locationCache *locationCache
funcs chan func()
lastCompositeMode CompositeMode
}
func NewContext() *Context {
@ -73,7 +73,7 @@ func NewContext() *Context {
}
c.locationCache = newLocationCache()
c.funcs = make(chan func())
c.lastCompositionMode = CompositionModeUnknown
c.lastCompositeMode = CompositeModeUnknown
return c
}
@ -107,15 +107,15 @@ func (c *Context) Init() {
// Textures' pixel formats are alpha premultiplied.
gl.Enable(gl.BLEND)
})
c.BlendFunc(CompositionModeSourceOver)
c.BlendFunc(CompositeModeSourceOver)
}
func (c *Context) BlendFunc(mode CompositionMode) {
func (c *Context) BlendFunc(mode CompositeMode) {
c.RunOnContextThread(func() {
if c.lastCompositionMode == mode {
if c.lastCompositeMode == mode {
return
}
c.lastCompositionMode = mode
c.lastCompositeMode = mode
s, d := c.operations(mode)
gl.BlendFunc(uint32(s), uint32(d))
})

20
internal/graphics/opengl/context_js.go
View File

@ -63,11 +63,11 @@ func (p Program) id() programID {
}
type context struct {
gl *webgl.Context
lastFramebuffer Framebuffer
locationCache *locationCache
lastProgramID programID
lastCompositionMode CompositionMode
gl *webgl.Context
lastFramebuffer Framebuffer
locationCache *locationCache
lastProgramID programID
lastCompositeMode CompositeMode
}
func NewContext() *Context {
@ -115,7 +115,7 @@ func NewContext() *Context {
}
c.gl = gl
c.locationCache = newLocationCache()
c.lastCompositionMode = CompositionModeUnknown
c.lastCompositeMode = CompositeModeUnknown
c.init()
return c
}
@ -125,14 +125,14 @@ func (c *Context) init() {
// Textures' pixel formats are alpha premultiplied.
gl.Enable(gl.BLEND)
//gl.BlendFunc(gl.ONE, gl.ONE_MINUS_SRC_ALPHA)
c.BlendFunc(CompositionModeSourceOver)
c.BlendFunc(CompositeModeSourceOver)
}
func (c *Context) BlendFunc(mode CompositionMode) {
if c.lastCompositionMode == mode {
func (c *Context) BlendFunc(mode CompositeMode) {
if c.lastCompositeMode == mode {
return
}
c.lastCompositionMode = mode
c.lastCompositeMode = mode
s, d := c.operations(mode)
gl := c.gl
gl.BlendFunc(int(s), int(d))

58
internal/graphics/opengl/types.go
View File

@ -41,52 +41,52 @@ type Context struct {
context
}
type CompositionMode int
type CompositeMode int
const (
CompositionModeSourceOver CompositionMode = iota // This value must be 0 (= initial value)
CompositionModeClear
CompositionModeCopy
CompositionModeDestination
CompositionModeDestinationOver
CompositionModeSourceIn
CompositionModeDestinationIn
CompositionModeSourceOut
CompositionModeDestinationOut
CompositionModeSourceAtop
CompositionModeDestinationAtop
CompositionModeXor
CompositionModeLighter
CompositionModeUnknown
CompositeModeSourceOver CompositeMode = iota // This value must be 0 (= initial value)
CompositeModeClear
CompositeModeCopy
CompositeModeDestination
CompositeModeDestinationOver
CompositeModeSourceIn
CompositeModeDestinationIn
CompositeModeSourceOut
CompositeModeDestinationOut
CompositeModeSourceAtop
CompositeModeDestinationAtop
CompositeModeXor
CompositeModeLighter
CompositeModeUnknown
)
func (c *Context) operations(mode CompositionMode) (src operation, dst operation) {
func (c *Context) operations(mode CompositeMode) (src operation, dst operation) {
switch mode {
case CompositionModeSourceOver:
case CompositeModeSourceOver:
return c.one, c.oneMinusSrcAlpha
case CompositionModeClear:
case CompositeModeClear:
return c.zero, c.zero
case CompositionModeCopy:
case CompositeModeCopy:
return c.one, c.zero
case CompositionModeDestination:
case CompositeModeDestination:
return c.zero, c.one
case CompositionModeDestinationOver:
case CompositeModeDestinationOver:
return c.oneMinusDstAlpha, c.one
case CompositionModeSourceIn:
case CompositeModeSourceIn:
return c.dstAlpha, c.zero
case CompositionModeDestinationIn:
case CompositeModeDestinationIn:
return c.zero, c.srcAlpha
case CompositionModeSourceOut:
case CompositeModeSourceOut:
return c.oneMinusDstAlpha, c.zero
case CompositionModeDestinationOut:
case CompositeModeDestinationOut:
return c.zero, c.oneMinusSrcAlpha
case CompositionModeSourceAtop:
case CompositeModeSourceAtop:
return c.dstAlpha, c.oneMinusSrcAlpha
case CompositionModeDestinationAtop:
case CompositeModeDestinationAtop:
return c.oneMinusDstAlpha, c.srcAlpha
case CompositionModeXor:
case CompositeModeXor:
return c.oneMinusDstAlpha, c.oneMinusSrcAlpha
case CompositionModeLighter:
case CompositeModeLighter:
return c.one, c.one
default:
panic("not reach")