dan sinclair b29892be09 Update src/tint unittests to new @stage format.
This CL updates all of the Tint unittests to the new @stage shorter
syntax. This also updates the WGSL writer to emit the new short forms
instead of using the deprecated form.

Bug: tint:1503
Change-Id: I8c49e5319a19cccb5b4b5078f3ab39c50f31a9a8
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/92483
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-06-07 13:55:34 +00:00

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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
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>,
};
@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
@fragment
fn frag_main(@location(0) fragColor : vec4<f32>)
-> @location(0) vec4<f32> {
return fragColor;
}