naga::back::hlsl::writer

Function find_matrix_in_access_chain

Source 
fn find_matrix_in_access_chain(
    module: &Module,
    base: Handle<Expression>,
    func_ctx: &FunctionCtx<'_>,
) -> Option<(Handle<Expression>, Option<Index>, Option<Index>)>
Expand description

If base is an access chain of the form mat, mat[col], or mat[col][row], returns a tuple of the matrix, the column (vector) index (if present), and the row (scalar) index (if present).