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opengl: Unexport Texture

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This commit is contained in:
Hajime Hoshi 2018-11-04 19:46:20 +09:00
parent 786b349579
commit 7bbc32ce0e
7 changed files with 50 additions and 50 deletions
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4
internal/opengl/context.go
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@ -66,7 +66,7 @@ type Context struct {
locationCache *locationCache
screenFramebuffer framebufferNative // This might not be the default frame buffer '0' (e.g. iOS).
lastFramebuffer framebufferNative
lastTexture Texture
lastTexture textureNative
lastViewportWidth int
lastViewportHeight int
lastCompositeMode graphics.CompositeMode
@ -80,7 +80,7 @@ func GetContext() *Context {
return theContext
}
func (c *Context) bindTexture(t Texture) {
func (c *Context) bindTexture(t textureNative) {
if c.lastTexture == t {
return
}

20
internal/opengl/context_desktop.go
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@ -29,14 +29,14 @@ import (
)
type (
Texture uint32
textureNative uint32
framebufferNative uint32
shader uint32
program uint32
buffer uint32
)
var InvalidTexture Texture
var InvalidTexture textureNative
type (
uniformLocation int32
@ -135,8 +135,8 @@ func (c *Context) BlendFunc(mode graphics.CompositeMode) {
})
}
func (c *Context) newTexture(width, height int) (Texture, error) {
var texture Texture
func (c *Context) newTexture(width, height int) (textureNative, error) {
var texture textureNative
if err := c.runOnContextThread(func() error {
var t uint32
gl.GenTextures(1, &t)
@ -145,7 +145,7 @@ func (c *Context) newTexture(width, height int) (Texture, error) {
return errors.New("opengl: creating texture failed")
}
gl.PixelStorei(gl.UNPACK_ALIGNMENT, 4)
texture = Texture(t)
texture = textureNative(t)
return nil
}); err != nil {
return 0, err
@ -190,14 +190,14 @@ func (c *Context) framebufferPixels(f *Framebuffer, width, height int) ([]byte,
return pixels, nil
}
func (c *Context) bindTextureImpl(t Texture) {
func (c *Context) bindTextureImpl(t textureNative) {
_ = c.runOnContextThread(func() error {
gl.BindTexture(gl.TEXTURE_2D, uint32(t))
return nil
})
}
func (c *Context) deleteTexture(t Texture) {
func (c *Context) deleteTexture(t textureNative) {
_ = c.runOnContextThread(func() error {
tt := uint32(t)
if !gl.IsTexture(tt) {
@ -211,7 +211,7 @@ func (c *Context) deleteTexture(t Texture) {
})
}
func (c *Context) isTexture(t Texture) bool {
func (c *Context) isTexture(t textureNative) bool {
r := false
_ = c.runOnContextThread(func() error {
r = gl.IsTexture(uint32(t))
@ -220,7 +220,7 @@ func (c *Context) isTexture(t Texture) bool {
return r
}
func (c *Context) texSubImage2D(t Texture, p []byte, x, y, width, height int) {
func (c *Context) texSubImage2D(t textureNative, p []byte, x, y, width, height int) {
c.bindTexture(t)
_ = c.runOnContextThread(func() error {
gl.TexSubImage2D(gl.TEXTURE_2D, 0, int32(x), int32(y), int32(width), int32(height), gl.RGBA, gl.UNSIGNED_BYTE, gl.Ptr(p))
@ -232,7 +232,7 @@ func (c *Context) BeforeSwapping() {
c.bindFramebuffer(c.screenFramebuffer)
}
func (c *Context) newFramebuffer(texture Texture) (framebufferNative, error) {
func (c *Context) newFramebuffer(texture textureNative) (framebufferNative, error) {
var framebuffer framebufferNative
var f uint32
if err := c.runOnContextThread(func() error {

26
internal/opengl/context_js.go
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@ -26,7 +26,7 @@ import (
)
type (
Texture js.Value
textureNative js.Value
framebufferNative js.Value
shader js.Value
buffer js.Value
@ -40,7 +40,7 @@ type (
}
)
var InvalidTexture = Texture(js.Null())
var InvalidTexture = textureNative(js.Null())
func getProgramID(p program) programID {
return p.id
@ -149,7 +149,7 @@ func Init() error {
func (c *Context) reset() error {
c.locationCache = newLocationCache()
c.lastTexture = Texture(js.Null())
c.lastTexture = textureNative(js.Null())
c.lastFramebuffer = framebufferNative(js.Null())
c.lastViewportWidth = 0
c.lastViewportHeight = 0
@ -173,14 +173,14 @@ func (c *Context) BlendFunc(mode graphics.CompositeMode) {
gl.Call("blendFunc", int(s2), int(d2))
}
func (c *Context) newTexture(width, height int) (Texture, error) {
func (c *Context) newTexture(width, height int) (textureNative, error) {
gl := c.gl
t := gl.Call("createTexture")
if t == js.Null() {
return Texture(js.Null()), errors.New("opengl: glGenTexture failed")
return textureNative(js.Null()), errors.New("opengl: glGenTexture failed")
}
gl.Call("pixelStorei", unpackAlignment, 4)
c.bindTexture(Texture(t))
c.bindTexture(textureNative(t))
gl.Call("texParameteri", texture2d, textureMagFilter, nearest)
gl.Call("texParameteri", texture2d, textureMinFilter, nearest)
@ -196,7 +196,7 @@ func (c *Context) newTexture(width, height int) (Texture, error) {
// avoided.
gl.Call("texImage2D", texture2d, 0, rgba, width, height, 0, rgba, unsignedByte, nil)
return Texture(t), nil
return textureNative(t), nil
}
func (c *Context) bindFramebufferImpl(f framebufferNative) {
@ -220,28 +220,28 @@ func (c *Context) framebufferPixels(f *Framebuffer, width, height int) ([]byte,
return pixels, nil
}
func (c *Context) bindTextureImpl(t Texture) {
func (c *Context) bindTextureImpl(t textureNative) {
gl := c.gl
gl.Call("bindTexture", texture2d, js.Value(t))
}
func (c *Context) deleteTexture(t Texture) {
func (c *Context) deleteTexture(t textureNative) {
gl := c.gl
if !gl.Call("isTexture", js.Value(t)).Bool() {
return
}
if c.lastTexture == t {
c.lastTexture = Texture(js.Null())
c.lastTexture = textureNative(js.Null())
}
gl.Call("deleteTexture", js.Value(t))
}
func (c *Context) isTexture(t Texture) bool {
func (c *Context) isTexture(t textureNative) bool {
gl := c.gl
return gl.Call("isTexture", js.Value(t)).Bool()
}
func (c *Context) texSubImage2D(t Texture, pixels []byte, x, y, width, height int) {
func (c *Context) texSubImage2D(t textureNative, pixels []byte, x, y, width, height int) {
c.bindTexture(t)
gl := c.gl
// void texSubImage2D(GLenum target, GLint level, GLint xoffset, GLint yoffset,
@ -252,7 +252,7 @@ func (c *Context) texSubImage2D(t Texture, pixels []byte, x, y, width, height in
p.Release()
}
func (c *Context) newFramebuffer(t Texture) (framebufferNative, error) {
func (c *Context) newFramebuffer(t textureNative) (framebufferNative, error) {
gl := c.gl
f := gl.Call("createFramebuffer")
c.bindFramebuffer(framebufferNative(f))

24
internal/opengl/context_mobile.go
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@ -26,14 +26,14 @@ import (
)
type (
Texture mgl.Texture
textureNative mgl.Texture
framebufferNative mgl.Framebuffer
shader mgl.Shader
program mgl.Program
buffer mgl.Buffer
)
var InvalidTexture Texture
var InvalidTexture textureNative
type (
uniformLocation mgl.Uniform
@ -43,7 +43,7 @@ type (
type programID uint32
var (
invalidTexture = Texture(mgl.Texture{})
invalidTexture = textureNative(mgl.Texture{})
invalidFramebuffer = framebufferNative(mgl.Framebuffer{(1 << 32) - 1})
)
@ -133,14 +133,14 @@ func (c *Context) BlendFunc(mode graphics.CompositeMode) {
gl.BlendFunc(mgl.Enum(s2), mgl.Enum(d2))
}
func (c *Context) newTexture(width, height int) (Texture, error) {
func (c *Context) newTexture(width, height int) (textureNative, error) {
gl := c.gl
t := gl.CreateTexture()
if t.Value <= 0 {
return Texture{}, errors.New("opengl: creating texture failed")
return textureNative{}, errors.New("opengl: creating texture failed")
}
gl.PixelStorei(mgl.UNPACK_ALIGNMENT, 4)
c.bindTexture(Texture(t))
c.bindTexture(textureNative(t))
gl.TexParameteri(mgl.TEXTURE_2D, mgl.TEXTURE_MAG_FILTER, mgl.NEAREST)
gl.TexParameteri(mgl.TEXTURE_2D, mgl.TEXTURE_MIN_FILTER, mgl.NEAREST)
@ -148,7 +148,7 @@ func (c *Context) newTexture(width, height int) (Texture, error) {
gl.TexParameteri(mgl.TEXTURE_2D, mgl.TEXTURE_WRAP_T, mgl.CLAMP_TO_EDGE)
gl.TexImage2D(mgl.TEXTURE_2D, 0, mgl.RGBA, width, height, mgl.RGBA, mgl.UNSIGNED_BYTE, nil)
return Texture(t), nil
return textureNative(t), nil
}
func (c *Context) bindFramebufferImpl(f framebufferNative) {
@ -170,12 +170,12 @@ func (c *Context) framebufferPixels(f *Framebuffer, width, height int) ([]byte,
return pixels, nil
}
func (c *Context) bindTextureImpl(t Texture) {
func (c *Context) bindTextureImpl(t textureNative) {
gl := c.gl
gl.BindTexture(mgl.TEXTURE_2D, mgl.Texture(t))
}
func (c *Context) deleteTexture(t Texture) {
func (c *Context) deleteTexture(t textureNative) {
gl := c.gl
if !gl.IsTexture(mgl.Texture(t)) {
return
@ -186,18 +186,18 @@ func (c *Context) deleteTexture(t Texture) {
gl.DeleteTexture(mgl.Texture(t))
}
func (c *Context) isTexture(t Texture) bool {
func (c *Context) isTexture(t textureNative) bool {
gl := c.gl
return gl.IsTexture(mgl.Texture(t))
}
func (c *Context) texSubImage2D(t Texture, p []byte, x, y, width, height int) {
func (c *Context) texSubImage2D(t textureNative, p []byte, x, y, width, height int) {
c.bindTexture(t)
gl := c.gl
gl.TexSubImage2D(mgl.TEXTURE_2D, 0, x, y, width, height, mgl.RGBA, mgl.UNSIGNED_BYTE, p)
}
func (c *Context) newFramebuffer(texture Texture) (framebufferNative, error) {
func (c *Context) newFramebuffer(texture textureNative) (framebufferNative, error) {
gl := c.gl
f := gl.CreateFramebuffer()
if f.Value <= 0 {

2
internal/opengl/framebuffer.go
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@ -25,7 +25,7 @@ type Framebuffer struct {
}
// newFramebufferFromTexture creates a framebuffer from the given texture.
func newFramebufferFromTexture(texture Texture, width, height int) (*Framebuffer, error) {
func newFramebufferFromTexture(texture textureNative, width, height int) (*Framebuffer, error) {
native, err := theContext.newFramebuffer(texture)
if err != nil {
return nil, err

20
internal/opengl/image.go
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@ -37,10 +37,10 @@ func checkSize(width, height int) {
}
type Image struct {
Texture Texture
Framebuffer *Framebuffer
width int
height int
textureNative textureNative
Framebuffer *Framebuffer
width int
height int
}
func NewImage(width, height int) (*Image, error) {
@ -55,7 +55,7 @@ func NewImage(width, height int) (*Image, error) {
if err != nil {
return nil, err
}
i.Texture = t
i.textureNative = t
return i, nil
}
@ -77,15 +77,15 @@ func (i *Image) Size() (int, int) {
}
func (i *Image) IsInvalidated() bool {
return !theContext.isTexture(i.Texture)
return !theContext.isTexture(i.textureNative)
}
func (i *Image) Delete() {
if i.Framebuffer != nil {
i.Framebuffer.delete()
}
if i.Texture != *new(Texture) {
theContext.deleteTexture(i.Texture)
if i.textureNative != *new(textureNative) {
theContext.deleteTexture(i.textureNative)
}
}
@ -121,7 +121,7 @@ func (i *Image) ensureFramebuffer() error {
return nil
}
w, h := i.Size()
f, err := newFramebufferFromTexture(i.Texture, math.NextPowerOf2Int(w), math.NextPowerOf2Int(h))
f, err := newFramebufferFromTexture(i.textureNative, math.NextPowerOf2Int(w), math.NextPowerOf2Int(h))
if err != nil {
return err
}
@ -130,5 +130,5 @@ func (i *Image) ensureFramebuffer() error {
}
func (i *Image) TexSubImage2D(p []byte, x, y, width, height int) {
theContext.texSubImage2D(i.Texture, p, x, y, width, height)
theContext.texSubImage2D(i.textureNative, p, x, y, width, height)
}

4
internal/opengl/program.go
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@ -267,11 +267,11 @@ func BufferSubData(vertices []float32, indices []uint16) {
}
func UseProgram(proj []float32, src *Image, dstW, dstH, srcW, srcH int, colorM *affine.ColorM, filter graphics.Filter) {
theOpenGLState.useProgram(proj, src.Texture, dstW, dstH, srcW, srcH, colorM, filter)
theOpenGLState.useProgram(proj, src.textureNative, dstW, dstH, srcW, srcH, colorM, filter)
}
// useProgram uses the program (programTexture).
func (s *openGLState) useProgram(proj []float32, texture Texture, dstW, dstH, srcW, srcH int, colorM *affine.ColorM, filter graphics.Filter) {
func (s *openGLState) useProgram(proj []float32, texture textureNative, dstW, dstH, srcW, srcH int, colorM *affine.ColorM, filter graphics.Filter) {
c := GetContext()
var program program