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added an error if glGenTextures fails

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This commit is contained in:
Thomas Friedel 2019-07-10 11:34:21 +02:00
parent 5ce888f8b9
commit 9f92f2c5c4
1 changed files with 4 additions and 0 deletions
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4
backend/goglbackend/images.go
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@ -23,6 +23,10 @@ func (b *GoGLBackend) LoadImage(src image.Image) (backendbase.Image, error) {
var tex uint32 var tex uint32
gl.GenTextures(1, &tex) gl.GenTextures(1, &tex)
if tex == 0 {
return nil, errors.New("glGenTextures failed")
}
gl.ActiveTexture(gl.TEXTURE0) gl.ActiveTexture(gl.TEXTURE0)
gl.BindTexture(gl.TEXTURE_2D, tex) gl.BindTexture(gl.TEXTURE_2D, tex)
if src == nil { if src == nil {