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Refactoring

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This commit is contained in:
Hajime Hoshi 2014-12-14 21:21:05 +09:00
parent 97857715fa
commit 6f3e45098b
1 changed files with 14 additions and 14 deletions
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28
graphicscontext.go
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@ -26,25 +26,24 @@ func newGraphicsContext(screenWidth, screenHeight, screenScale int) (*graphicsCo
gl.Enable(gl.TEXTURE_2D)
gl.Enable(gl.BLEND)
// The defualt framebuffer should be 0.
r := opengl.NewRenderTarget(screenWidth*screenScale, screenHeight*screenScale, true)
screenID, err := idsInstance.createRenderTarget(screenWidth, screenHeight, gl.NEAREST)
if err != nil {
return nil, err
}
c := &graphicsContext{
currentIDs: make([]RenderTargetID, 1),
defaultID: idsInstance.addRenderTarget(r),
screenID: screenID,
screenWidth: screenWidth,
screenHeight: screenHeight,
screenScale: screenScale,
}
// The defualt framebuffer should be 0.
r := opengl.NewRenderTarget(screenWidth*screenScale, screenHeight*screenScale, true)
c.defaultID = idsInstance.addRenderTarget(r)
var err error
c.screenID, err = idsInstance.createRenderTarget(screenWidth, screenHeight, gl.NEAREST)
if err != nil {
return nil, err
}
// TODO: This is a special stack only for clearing. Can we change this?
c.currentIDs = []RenderTargetID{c.screenID}
c.Clear()
idsInstance.fillRenderTarget(c.screenID, 0, 0, 0)
return c, nil
}
@ -90,7 +89,8 @@ func (c *graphicsContext) PopRenderTarget() {
}
func (c *graphicsContext) preUpdate() {
c.currentIDs = []RenderTargetID{c.defaultID}
c.currentIDs = c.currentIDs[0:1]
c.currentIDs[0] = c.defaultID
c.PushRenderTarget(c.screenID)
c.Clear()
}