dawn-cmake/test/samples/cube.wgsl

47 lines
1.3 KiB
WebGPU Shading Language

// Copyright 2020 The Tint Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// Vertex shader
[[block]] struct Uniforms {
modelViewProjectionMatrix : mat4x4<f32>;
};
[[binding(0), group(0)]] var<uniform> uniforms : Uniforms;
struct VertexInput {
[[location(0)]] cur_position : vec4<f32>;
[[location(1)]] color : vec4<f32>;
};
struct VertexOutput {
[[location(0)]] vtxFragColor : vec4<f32>;
[[builtin(position)]] Position : vec4<f32>;
};
[[stage(vertex)]]
fn vtx_main(input : VertexInput) -> VertexOutput {
var output : VertexOutput;
output.Position = uniforms.modelViewProjectionMatrix * input.cur_position;
output.vtxFragColor = input.color;
return output;
}
// Fragment shader
[[stage(fragment)]]
fn frag_main([[location(0)]] fragColor : vec4<f32>)
-> [[location(0)]] vec4<f32> {
return fragColor;
}