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Update MultisampledSamplingTests to use WGSL 

Bug: dawn:572
Change-Id: Id488b3e08c57036508f4f0a5120d6bf020b4a782
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/33884
Commit-Queue: Austin Eng <enga@chromium.org>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
This commit is contained in:
Austin Eng 2020-12-17 19:23:27 +00:00 committed by Commit Bot service account
parent 02436022ae
commit ee977a0df8
1 changed files with 24 additions and 34 deletions
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58
src/tests/end2end/MultisampledSamplingTests.cpp
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@ -53,21 +53,19 @@ class MultisampledSamplingTest : public DawnTest {
{
utils::ComboRenderPipelineDescriptor desc(device);
desc.vertexStage.module =
utils::CreateShaderModule(device, utils::SingleShaderStage::Vertex,
R"(#version 450
layout(location=0) in vec2 pos;
void main() {
gl_Position = vec4(pos, 0.0, 1.0);
desc.vertexStage.module = utils::CreateShaderModuleFromWGSL(device, R"(
[[location(0)]] var<in> pos : vec2<f32>;
[[builtin(position)]] var<out> Position : vec4<f32>;
[[stage(vertex)]] fn main() -> void {
Position = vec4<f32>(pos, 0.0, 1.0);
})");
desc.cFragmentStage.module =
utils::CreateShaderModule(device, utils::SingleShaderStage::Fragment,
R"(#version 450
layout(location = 0) out float fragColor;
void main() {
desc.cFragmentStage.module = utils::CreateShaderModuleFromWGSL(device, R"(
[[location(0)]] var<out> fragColor : f32;
[[builtin(frag_depth)]] var<out> FragDepth : f32;
[[stage(fragment)]] fn main() -> void {
fragColor = 1.0;
gl_FragDepth = 0.7;
FragDepth = 0.7;
})");
desc.cVertexState.indexFormat = wgpu::IndexFormat::Uint32;
@ -91,25 +89,20 @@ class MultisampledSamplingTest : public DawnTest {
{
wgpu::ComputePipelineDescriptor desc = {};
desc.computeStage.entryPoint = "main";
desc.computeStage.module =
utils::CreateShaderModule(device, utils::SingleShaderStage::Compute,
R"(#version 450
layout(set = 0, binding = 0) uniform sampler sampler0;
layout(set = 0, binding = 1) uniform texture2DMS texture0;
layout(set = 0, binding = 2) uniform texture2DMS texture1;
desc.computeStage.module = utils::CreateShaderModuleFromWGSL(device, R"(
[[set(0), binding(0)]] var<uniform_constant> texture0 : texture_multisampled_2d<f32>;
[[set(0), binding(1)]] var<uniform_constant> texture1 : texture_multisampled_2d<f32>;
layout(set = 0, binding = 3, std430) buffer Results {
float colorSamples[4];
float depthSamples[4];
[[block]] struct Results {
[[offset(0)]] colorSamples : [[stride(4)]] array<f32, 4>;
[[offset(16)]] depthSamples : [[stride(4)]] array<f32, 4>;
};
[[set(0), binding(2)]] var<storage_buffer> results : [[access(read_write)]] Results;
void main() {
for (int i = 0; i < 4; ++i) {
colorSamples[i] =
texelFetch(sampler2DMS(texture0, sampler0), ivec2(0, 0), i).x;
depthSamples[i] =
texelFetch(sampler2DMS(texture1, sampler0), ivec2(0, 0), i).x;
[[stage(compute)]] fn main() -> void {
for (var i : i32 = 0; i < 4; i = i + 1) {
results.colorSamples[i] = textureLoad(texture0, vec2<i32>(0, 0), i).x;
results.depthSamples[i] = textureLoad(texture1, vec2<i32>(0, 0), i).x;
}
})");
@ -182,8 +175,6 @@ TEST_P(MultisampledSamplingTest, SamplePositions) {
static constexpr uint32_t kQuadNumBytes = 8 * sizeof(float);
wgpu::SamplerDescriptor samplerDesc = {};
wgpu::Sampler sampler = device.CreateSampler(&samplerDesc);
wgpu::TextureView colorView = colorTexture.CreateView();
wgpu::TextureView depthView = depthTexture.CreateView();
@ -215,10 +206,9 @@ TEST_P(MultisampledSamplingTest, SamplePositions) {
computePassEncoder.SetBindGroup(
0, utils::MakeBindGroup(
device, checkSamplePipeline.GetBindGroupLayout(0),
{{0, sampler},
{1, colorView},
{2, depthView},
{3, outputBuffer, alignedResultSize * sampleOffset, kResultSize}}));
{{0, colorView},
{1, depthView},
{2, outputBuffer, alignedResultSize * sampleOffset, kResultSize}}));
computePassEncoder.Dispatch(1);
computePassEncoder.EndPass();
}