cuda-samples/Samples/simpleVulkan/shader_sine.frag

#version 450
#extension GL_ARB_separate_shader_objects : enable
#extension GL_NV_gpu_shader5 : enable

layout(location = 0) in vec3 fragColor;

layout(location = 0) out vec4 outColor;

void main() {
    outColor = vec4(fragColor, 1.0);
}