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graphics: Experimental fix: call glFlush always after glTexSubImage2D

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This commit is contained in:
Hajime Hoshi 2018-04-14 23:06:20 +09:00
parent 7f5719fadd
commit d2da77eb96
1 changed files with 4 additions and 10 deletions
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14
internal/graphics/command.go
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@ -149,17 +149,7 @@ func (q *commandQueue) Flush() error {
} }
numc := len(g) numc := len(g)
indexOffsetInBytes := 0 indexOffsetInBytes := 0
var lastC command
for _, c := range g { for _, c := range g {
// On MacBook Pro (2013 Late?), glTexSubImage2D might not be finished
// before the next different comand. Call glFlush explicitly.
if _, ok := lastC.(*replacePixelsCommand); ok {
if _, ok := c.(*replacePixelsCommand); !ok {
opengl.GetContext().Flush()
}
}
lastC = c
if err := c.Exec(indexOffsetInBytes); err != nil { if err := c.Exec(indexOffsetInBytes); err != nil {
return err return err
} }
@ -295,6 +285,10 @@ func (c *replacePixelsCommand) Exec(indexOffsetInBytes int) error {
opengl.GetContext().Flush() opengl.GetContext().Flush()
opengl.GetContext().BindTexture(c.dst.texture.native) opengl.GetContext().BindTexture(c.dst.texture.native)
opengl.GetContext().TexSubImage2D(c.pixels, c.x, c.y, c.width, c.height) opengl.GetContext().TexSubImage2D(c.pixels, c.x, c.y, c.width, c.height)
// On MacBook Pro (2013 Late?), glTexSubImage2D might not be finished
// before the next different comand. Call glFlush explicitly.
opengl.GetContext().Flush()
return nil return nil
} }