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TextureLoadOptions+fix DT bug+remove SetAttribute

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bloeys
2022-07-02 21:38:48 +04:00
parent e1bf0697fc
commit 51057b8a0d
6 changed files with 45 additions and 39 deletions
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16
buffers/buffers.go
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@ -54,6 +54,8 @@ func (b *Buffer) GetLayout() []Element {
return e
}
//SetLayout updates the layout object and the corresponding vertex attributes.
//Vertex attributes are also enabled.
func (b *Buffer) SetLayout(layout ...Element) {
b.layout = layout
@ -64,6 +66,20 @@ func (b *Buffer) SetLayout(layout ...Element) {
b.layout[i].Offset = int(b.Stride)
b.Stride += b.layout[i].Size()
}
//Set opengl stuff
b.Bind()
//NOTE: VBOs are only bound at 'VertexAttribPointer', not BindBUffer, so we need to bind the buffer and vao here
gl.BindBuffer(gl.ARRAY_BUFFER, b.BufID)
for i := 0; i < len(layout); i++ {
gl.EnableVertexAttribArray(uint32(i))
gl.VertexAttribPointer(uint32(i), layout[i].ElementType.CompCount(), layout[i].ElementType.GLType(), false, b.Stride, gl.PtrOffset(layout[i].Offset))
}
b.UnBind()
gl.BindBuffer(gl.ARRAY_BUFFER, 0)
}
func NewBuffer(layout ...Element) Buffer {