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internal/graphicsdriver/opengl: Avoid allocations by escaping to heap

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This commit is contained in:
Hajime Hoshi 2021-10-31 22:34:07 +09:00
parent a3eb8933e5
commit 7661147e31
2 changed files with 6 additions and 2 deletions
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4
internal/graphicsdriver/opengl/context_desktop.go
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@ -418,7 +418,9 @@ func (c *context) uniformFloats(p program, location string, v []float32, typ sha
case shaderir.Mat4:
gl.UniformMatrix4fv(l, len, false, (*float32)(gl.Ptr(v)))
default:
panic(fmt.Sprintf("opengl: unexpected type: %s", typ.String()))
// Copy shaderir.Type value to avoid heap allocation of typ.
t := typ
panic(fmt.Sprintf("opengl: unexpected type: %s", t.String()))
}
return true
}

4
internal/graphicsdriver/opengl/context_mobile.go
View File

@ -384,7 +384,9 @@ func (c *context) uniformFloats(p program, location string, v []float32, typ sha
case shaderir.Mat4:
c.ctx.UniformMatrix4fv(int32(l), false, v)
default:
panic(fmt.Sprintf("opengl: unexpected type: %s", typ.String()))
// Copy shaderir.Type value to avoid heap allocation of typ.
t := typ
panic(fmt.Sprintf("opengl: unexpected type: %s", t.String()))
}
return true
}