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Material settings+normal matrices on CPU

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bloeys
2024-05-06 22:55:57 +04:00
parent 24613823a7
commit dfd1fe9c5e
6 changed files with 39 additions and 20 deletions
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9
renderer/rend3dgl/rend3dgl.go
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@ -29,7 +29,14 @@ func (r *Rend3DGL) DrawMesh(mesh *meshes.Mesh, modelMat *gglm.TrMat, mat *materi
r.BoundMat = mat
}
mat.SetUnifMat4("modelMat", &modelMat.Mat4)
if mat.Settings.Has(materials.MaterialSettings_HasModelMat) {
mat.SetUnifMat4("modelMat", &modelMat.Mat4)
}
if mat.Settings.Has(materials.MaterialSettings_HasNormalMat) {
normalMat := modelMat.Clone().InvertAndTranspose().ToMat3()
mat.SetUnifMat3("normalMat", &normalMat)
}
for i := 0; i < len(mesh.SubMeshes); i++ {
gl.DrawElementsBaseVertexWithOffset(gl.TRIANGLES, mesh.SubMeshes[i].IndexCount, gl.UNSIGNED_INT, uintptr(mesh.SubMeshes[i].BaseIndex), mesh.SubMeshes[i].BaseVertex)