35 lines
756 B
Metal
35 lines
756 B
Metal
//
|
|
// Shaders.metal
|
|
// chapter05
|
|
//
|
|
// Created by Marius on 2/3/16.
|
|
// Copyright © 2016 Marius Horga. All rights reserved.
|
|
//
|
|
|
|
#include <metal_stdlib>
|
|
using namespace metal;
|
|
|
|
struct Vertex {
|
|
float4 position [[position]];
|
|
float4 color;
|
|
};
|
|
|
|
struct Uniforms {
|
|
float4x4 modelMatrix;
|
|
};
|
|
|
|
vertex Vertex vertex_func(constant Vertex *vertices [[buffer(0)]],
|
|
constant Uniforms &uniforms [[buffer(1)]],
|
|
uint vid [[vertex_id]]) {
|
|
float4x4 matrix = uniforms.modelMatrix;
|
|
Vertex in = vertices[vid];
|
|
Vertex out;
|
|
out.position = matrix * float4(in.position);
|
|
out.color = in.color;
|
|
return out;
|
|
}
|
|
|
|
fragment float4 fragment_func(Vertex vert [[stage_in]]) {
|
|
return vert.color;
|
|
}
|