1 /*

     2  * Copyright (c) 2019, 2019, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.  Oracle designates this

     8  * particular file as subject to the "Classpath" exception as provided

     9  * by Oracle in the LICENSE file that accompanied this code.

    10  *

    11  * This code is distributed in the hope that it will be useful, but WITHOUT

    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    14  * version 2 for more details (a copy is included in the LICENSE file that

    15  * accompanied this code).

    16  *

    17  * You should have received a copy of the GNU General Public License version

    18  * 2 along with this work; if not, write to the Free Software Foundation,

    19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    20  *

    21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    22  * or visit www.oracle.com if you need additional information or have any

    23  * questions.

    24  */

    25  

    26 #include <metal_stdlib>

    27 using namespace metal;

    28 

    29 #import "MetalShaderTypes.h"

    30 

    31 

    32 struct VertexOut {

    33     float4 color;

    34     float4 pos [[position]];

    35 };

    36 

    37 

    38 vertex VertexOut vertexShader(device MetalVertex *vertices [[buffer(0)]], uint vid [[vertex_id]]) {

    39     VertexOut out;

    40 

    41     out.pos = vertices[vid].position;

    42     out.color = vertices[vid].color;

    43 

    44     return out;

    45 }

    46 

    47 

    48 fragment float4 fragmentShader(MetalVertex in [[stage_in]]) {

    49     return in.color;

    50 }