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opengl: Remove invalidFramebuffer and use nil instead

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This commit is contained in:
Hajime Hoshi 2018-02-19 02:22:05 +09:00
parent 1154fcf470
commit f85c846596
1 changed files with 3 additions and 4 deletions
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7
internal/opengl/context_js.go
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@ -51,8 +51,7 @@ type attribLocation int
type programID int type programID int
var ( var (
invalidTexture = Texture{} invalidTexture = Texture{}
invalidFramebuffer = Framebuffer(nil)
) )
func getProgramID(p Program) programID { func getProgramID(p Program) programID {
@ -120,7 +119,7 @@ func Init() error {
func (c *Context) Reset() error { func (c *Context) Reset() error {
c.locationCache = newLocationCache() c.locationCache = newLocationCache()
c.lastTexture = invalidTexture c.lastTexture = invalidTexture
c.lastFramebuffer = invalidFramebuffer c.lastFramebuffer = nil
c.lastViewportWidth = 0 c.lastViewportWidth = 0
c.lastViewportHeight = 0 c.lastViewportHeight = 0
c.lastCompositeMode = CompositeModeUnknown c.lastCompositeMode = CompositeModeUnknown
@ -255,7 +254,7 @@ func (c *Context) DeleteFramebuffer(f Framebuffer) {
// will be a default framebuffer. // will be a default framebuffer.
// https://www.khronos.org/opengles/sdk/docs/man/xhtml/glDeleteFramebuffers.xml // https://www.khronos.org/opengles/sdk/docs/man/xhtml/glDeleteFramebuffers.xml
if c.lastFramebuffer == f { if c.lastFramebuffer == f {
c.lastFramebuffer = invalidFramebuffer c.lastFramebuffer = nil
c.lastViewportWidth = 0 c.lastViewportWidth = 0
c.lastViewportHeight = 0 c.lastViewportHeight = 0
} }