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Basic submeshe support

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bloeys
2022-10-07 05:50:48 +04:00
parent 1b858bd4ac
commit 3071b52c85
4 changed files with 78 additions and 31 deletions
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10
buffers/buffers.go
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@ -10,9 +10,9 @@ type Buffer struct {
//BufID is the ID of the VBO
BufID uint32
//IndexBufID is the ID of the index/element buffer
IndexBufID uint32
IndexBufCount int32
Stride int32
IndexBufID uint32
// IndexBufCount int32
Stride int32
layout []Element
}
@ -59,7 +59,7 @@ func (b *Buffer) SetDataWithUsage(values []float32, usage BufUsage) {
func (b *Buffer) SetIndexBufData(values []uint32) {
b.IndexBufCount = int32(len(values))
// b.IndexBufCount = int32(len(values))
gl.BindVertexArray(b.VAOID)
gl.BindBuffer(gl.ELEMENT_ARRAY_BUFFER, b.IndexBufID)
@ -101,7 +101,7 @@ func (b *Buffer) SetLayout(layout ...Element) {
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))
gl.VertexAttribPointerWithOffset(uint32(i), layout[i].ElementType.CompCount(), layout[i].ElementType.GLType(), false, b.Stride, uintptr(layout[i].Offset))
}
b.UnBind()