--- /dev/null	2019-05-16 19:16:42.000000000 +0300
+++ new/src/java.desktop/macosx/native/libawt_lwawt/awt/shaders.metal	2019-05-16 19:16:42.000000000 +0300
@@ -0,0 +1,101 @@
+/*
+ * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+#include <simd/simd.h>
+#include <metal_stdlib>
+#include "common.h"
+
+using namespace metal;
+
+struct VertexInput {
+    float3 position [[attribute(VertexAttributePosition)]];
+};
+
+struct TxtVertexInput {
+    float3 position [[attribute(VertexAttributePosition)]];
+    float2 texCoords [[attribute(VertexAttributeTexPos)]];
+};
+
+struct ColShaderInOut {
+    float4 position [[position]];
+    half4  color;
+};
+
+struct TxtShaderInOut {
+    float4 position [[position]];
+    float2 texCoords;
+};
+
+struct GradShaderInOut {
+    float4 position [[position]];
+};
+
+vertex ColShaderInOut vert_col(VertexInput in [[stage_in]],
+	   constant FrameUniforms& uniforms [[buffer(FrameUniformBuffer)]],
+       constant TransformMatrix& transform [[buffer(MatrixBuffer)]]) {
+    ColShaderInOut out;
+    float4 pos4 = float4(in.position, 1.0);
+    out.position = transform.transformMatrix*pos4;
+    out.color = half4(uniforms.color.r, uniforms.color.g, uniforms.color.b, uniforms.color.a);
+    return out;
+}
+
+vertex GradShaderInOut vert_grad(VertexInput in [[stage_in]], constant TransformMatrix& transform [[buffer(MatrixBuffer)]]) {
+    GradShaderInOut out;
+    float4 pos4 = float4(in.position, 1.0);
+    out.position = transform.transformMatrix*pos4;
+    return out;
+}
+
+vertex TxtShaderInOut vert_txt(TxtVertexInput in [[stage_in]], constant TransformMatrix& transform [[buffer(MatrixBuffer)]]) {
+    TxtShaderInOut out;
+    float4 pos4 = float4(in.position, 1.0);
+    out.position = transform.transformMatrix*pos4;
+    out.texCoords = in.texCoords;
+    return out;
+}
+
+fragment half4 frag_col(ColShaderInOut in [[stage_in]]) {
+    return in.color;
+}
+
+fragment half4 frag_txt(
+        TxtShaderInOut vert [[stage_in]],
+        texture2d<float, access::sample> renderTexture [[texture(0)]]
+        )
+{
+    constexpr sampler textureSampler (mag_filter::linear,
+                                  min_filter::linear);
+    float4 pixelColor = renderTexture.sample(textureSampler, vert.texCoords);
+    return half4(pixelColor.r, pixelColor.g, pixelColor.b , pixelColor.a);
+}
+
+fragment half4 frag_grad(GradShaderInOut in [[stage_in]],
+                         constant GradFrameUniforms& uniforms [[buffer(0)]]) {
+    float3 v = float3(in.position.x, in.position.y, 1);
+    float  a = (dot(v,uniforms.params)-0.25)*2.0;
+    float4 c = mix(uniforms.color1, uniforms.color2, a);
+    return half4(c);
+}
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