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opengl: Unexport (*Image).Framebuffer

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This commit is contained in:
Hajime Hoshi 2018-11-04 20:00:13 +09:00
parent 293857d3a3
commit 16ada03928
1 changed files with 10 additions and 10 deletions
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20
internal/opengl/image.go
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@ -38,7 +38,7 @@ func checkSize(width, height int) {
type Image struct { type Image struct {
textureNative textureNative textureNative textureNative
Framebuffer *framebuffer framebuffer *framebuffer
width int width int
height int height int
} }
@ -68,7 +68,7 @@ func NewScreenFramebufferImage(width, height int) *Image {
// The (default) framebuffer size can't be converted to a power of 2. // The (default) framebuffer size can't be converted to a power of 2.
// On browsers, c.width and c.height are used as viewport size and // On browsers, c.width and c.height are used as viewport size and
// Edge can't treat a bigger viewport than the drawing area (#71). // Edge can't treat a bigger viewport than the drawing area (#71).
i.Framebuffer = newScreenFramebuffer(width, height) i.framebuffer = newScreenFramebuffer(width, height)
return i return i
} }
@ -77,8 +77,8 @@ func (i *Image) IsInvalidated() bool {
} }
func (i *Image) Delete() { func (i *Image) Delete() {
if i.Framebuffer != nil { if i.framebuffer != nil {
i.Framebuffer.delete() i.framebuffer.delete()
} }
if i.textureNative != *new(textureNative) { if i.textureNative != *new(textureNative) {
theContext.deleteTexture(i.textureNative) theContext.deleteTexture(i.textureNative)
@ -89,7 +89,7 @@ func (i *Image) SetViewport() error {
if err := i.ensureFramebuffer(); err != nil { if err := i.ensureFramebuffer(); err != nil {
return err return err
} }
theContext.setViewport(i.Framebuffer) theContext.setViewport(i.framebuffer)
return nil return nil
} }
@ -97,7 +97,7 @@ func (i *Image) Pixels() ([]byte, error) {
if err := i.ensureFramebuffer(); err != nil { if err := i.ensureFramebuffer(); err != nil {
return nil, err return nil, err
} }
p, err := theContext.framebufferPixels(i.Framebuffer, i.width, i.height) p, err := theContext.framebufferPixels(i.framebuffer, i.width, i.height)
if err != nil { if err != nil {
return nil, err return nil, err
} }
@ -105,14 +105,14 @@ func (i *Image) Pixels() ([]byte, error) {
} }
func (i *Image) ProjectionMatrix() []float32 { func (i *Image) ProjectionMatrix() []float32 {
if i.Framebuffer == nil { if i.framebuffer == nil {
panic("not reached") panic("not reached")
} }
return i.Framebuffer.projectionMatrix() return i.framebuffer.projectionMatrix()
} }
func (i *Image) ensureFramebuffer() error { func (i *Image) ensureFramebuffer() error {
if i.Framebuffer != nil { if i.framebuffer != nil {
return nil return nil
} }
w, h := i.width, i.height w, h := i.width, i.height
@ -120,7 +120,7 @@ func (i *Image) ensureFramebuffer() error {
if err != nil { if err != nil {
return err return err
} }
i.Framebuffer = f i.framebuffer = f
return nil return nil
} }