OpenSubdiv/examples/farViewer/simpleShader.glsl

//
//   Copyright 2013 Pixar
//
//   Licensed under the Apache License, Version 2.0 (the "Apache License")
//   with the following modification; you may not use this file except in
//   compliance with the Apache License and the following modification to it:
//   Section 6. Trademarks. is deleted and replaced with:
//
//   6. Trademarks. This License does not grant permission to use the trade
//      names, trademarks, service marks, or product names of the Licensor
//      and its affiliates, except as required to comply with Section 4(c) of
//      the License and to reproduce the content of the NOTICE file.
//
//   You may obtain a copy of the Apache License at
//
//       http://www.apache.org/licenses/LICENSE-2.0
//
//   Unless required by applicable law or agreed to in writing, software
//   distributed under the Apache License with the above modification is
//   distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
//   KIND, either express or implied. See the Apache License for the specific
//   language governing permissions and limitations under the Apache License.
//

layout(std140) uniform Transform {
    mat4 ModelViewMatrix;
    mat4 ProjectionMatrix;
    mat4 ModelViewProjectionMatrix;
};

//--------------------------------------------------------------
// Vertex Shader
//--------------------------------------------------------------
#ifdef VERTEX_SHADER

layout (location=0) in vec3 position;
layout (location=1) in vec3 color;

out vec4 fragColor;

void main()
{
    fragColor = vec4(color,1.0);
    gl_Position = ModelViewProjectionMatrix * vec4(position, 1);
}
#endif

//--------------------------------------------------------------
// Fragment Shader
//--------------------------------------------------------------
#ifdef FRAGMENT_SHADER

in vec4 fragColor;
out vec4 color;

void main() {

  color = fragColor;
}

#endif