shaders-msl/frag/sample-rate-frag-coord-sample-input.frag

#version 450

layout(set = 0, binding = 0) uniform sampler2DArray tex;

layout(location = 0) sample in float foo;
layout(location = 0) out vec4 FragColor;

void main()
{
	FragColor = texture(tex, vec3(gl_FragCoord.xy, foo));
}