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Fix bugs about TextureViewDesc's default values

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TextureViewDescriptor's default values for dimension and
arrayLayerCount in Dawn are not correct according to WebGPU spec.
This change fixes these bugs.

Bug: dawn:760
Change-Id: Ic1d069838d6c0f7bb1afa1dceaf73e91bdfdb20a
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/58020
Commit-Queue: Yunchao He <yunchao.he@intel.com>
Reviewed-by: Kai Ninomiya <kainino@chromium.org>
This commit is contained in:
Yunchao He 2021-07-15 18:33:48 +00:00 committed by Dawn LUCI CQ
parent 5cbb168bbc
commit 37140e7c62
5 changed files with 75 additions and 27 deletions
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23
src/dawn_native/Texture.cpp
View File

@ -362,11 +362,7 @@ namespace dawn_native {
break;
case wgpu::TextureDimension::e2D:
if (texture->GetArrayLayers() > 1u && desc.arrayLayerCount == 0) {
desc.dimension = wgpu::TextureViewDimension::e2DArray;
} else {
desc.dimension = wgpu::TextureViewDimension::e2D;
}
desc.dimension = wgpu::TextureViewDimension::e2D;
break;
case wgpu::TextureDimension::e3D:
@ -380,7 +376,22 @@ namespace dawn_native {
desc.format = texture->GetFormat().format;
}
if (desc.arrayLayerCount == 0) {
desc.arrayLayerCount = texture->GetArrayLayers() - desc.baseArrayLayer;
switch (desc.dimension) {
case wgpu::TextureViewDimension::e1D:
case wgpu::TextureViewDimension::e2D:
case wgpu::TextureViewDimension::e3D:
desc.arrayLayerCount = 1;
break;
case wgpu::TextureViewDimension::Cube:
desc.arrayLayerCount = 6;
break;
case wgpu::TextureViewDimension::e2DArray:
case wgpu::TextureViewDimension::CubeArray:
desc.arrayLayerCount = texture->GetArrayLayers() - desc.baseArrayLayer;
break;
default:
UNREACHABLE();
}
}
if (desc.mipLevelCount == 0) {
desc.mipLevelCount = texture->GetNumMipLevels() - desc.baseMipLevel;

51
src/tests/end2end/StorageTextureTests.cpp
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@ -583,8 +583,10 @@ fn IsEqualTo(pixel : vec4<f32>, expected : vec4<f32>) -> bool {
<< fragmentShader;
}
void CheckResultInStorageBuffer(wgpu::Texture readonlyStorageTexture,
const std::string& computeShader) {
void CheckResultInStorageBuffer(
wgpu::Texture readonlyStorageTexture,
const std::string& computeShader,
wgpu::TextureViewDimension dimension = wgpu::TextureViewDimension::e2D) {
wgpu::ComputePipeline pipeline = CreateComputePipeline(computeShader.c_str());
// Clear the content of the result buffer into 0.
@ -592,9 +594,11 @@ fn IsEqualTo(pixel : vec4<f32>, expected : vec4<f32>) -> bool {
wgpu::Buffer resultBuffer =
utils::CreateBufferFromData(device, &kInitialValue, sizeof(kInitialValue),
wgpu::BufferUsage::Storage | wgpu::BufferUsage::CopySrc);
wgpu::BindGroup bindGroup =
utils::MakeBindGroup(device, pipeline.GetBindGroupLayout(0),
{{0, readonlyStorageTexture.CreateView()}, {1, resultBuffer}});
wgpu::TextureViewDescriptor descriptor;
descriptor.dimension = dimension;
wgpu::BindGroup bindGroup = utils::MakeBindGroup(
device, pipeline.GetBindGroupLayout(0),
{{0, readonlyStorageTexture.CreateView(&descriptor)}, {1, resultBuffer}});
wgpu::CommandEncoder encoder = device.CreateCommandEncoder();
wgpu::ComputePassEncoder computeEncoder = encoder.BeginComputePass();
@ -635,12 +639,17 @@ fn IsEqualTo(pixel : vec4<f32>, expected : vec4<f32>) -> bool {
queue.Submit(1, &commandBuffer);
}
void WriteIntoStorageTextureInComputePass(wgpu::Texture writeonlyStorageTexture,
const char* computeShader) {
void WriteIntoStorageTextureInComputePass(
wgpu::Texture writeonlyStorageTexture,
const char* computeShader,
wgpu::TextureViewDimension dimension = wgpu::TextureViewDimension::e2D) {
// Create a compute pipeline that writes the expected pixel values into the storage texture.
wgpu::TextureViewDescriptor descriptor;
descriptor.dimension = dimension;
wgpu::ComputePipeline pipeline = CreateComputePipeline(computeShader);
wgpu::BindGroup bindGroup = utils::MakeBindGroup(
device, pipeline.GetBindGroupLayout(0), {{0, writeonlyStorageTexture.CreateView()}});
wgpu::BindGroup bindGroup =
utils::MakeBindGroup(device, pipeline.GetBindGroupLayout(0),
{{0, writeonlyStorageTexture.CreateView(&descriptor)}});
wgpu::CommandEncoder encoder = device.CreateCommandEncoder();
wgpu::ComputePassEncoder computePassEncoder = encoder.BeginComputePass();
@ -652,14 +661,19 @@ fn IsEqualTo(pixel : vec4<f32>, expected : vec4<f32>) -> bool {
queue.Submit(1, &commandBuffer);
}
void ReadWriteIntoStorageTextureInComputePass(wgpu::Texture readonlyStorageTexture,
wgpu::Texture writeonlyStorageTexture,
const char* computeShader) {
void ReadWriteIntoStorageTextureInComputePass(
wgpu::Texture readonlyStorageTexture,
wgpu::Texture writeonlyStorageTexture,
const char* computeShader,
wgpu::TextureViewDimension dimension = wgpu::TextureViewDimension::e2D) {
// Create a compute pipeline that writes the expected pixel values into the storage texture.
wgpu::TextureViewDescriptor descriptor;
descriptor.dimension = dimension;
wgpu::ComputePipeline pipeline = CreateComputePipeline(computeShader);
wgpu::BindGroup bindGroup = utils::MakeBindGroup(
device, pipeline.GetBindGroupLayout(0),
{{0, writeonlyStorageTexture.CreateView()}, {1, readonlyStorageTexture.CreateView()}});
wgpu::BindGroup bindGroup =
utils::MakeBindGroup(device, pipeline.GetBindGroupLayout(0),
{{0, writeonlyStorageTexture.CreateView(&descriptor)},
{1, readonlyStorageTexture.CreateView(&descriptor)}});
wgpu::CommandEncoder encoder = device.CreateCommandEncoder();
wgpu::ComputePassEncoder computePassEncoder = encoder.BeginComputePass();
@ -991,7 +1005,7 @@ TEST_P(StorageTextureTests, Readonly2DArrayOr3DStorageTexture) {
}
})";
CheckResultInStorageBuffer(readonlyStorageTexture, csStream.str());
CheckResultInStorageBuffer(readonlyStorageTexture, csStream.str(), dimension);
}
}
@ -1018,7 +1032,8 @@ TEST_P(StorageTextureTests, Writeonly2DArrayOr3DStorageTexture) {
// Write the expected pixel values into the write-only storage texture.
const std::string computeShader =
CommonWriteOnlyTestCode("compute", kTextureFormat, dimension);
WriteIntoStorageTextureInComputePass(writeonlyStorageTexture, computeShader.c_str());
WriteIntoStorageTextureInComputePass(writeonlyStorageTexture, computeShader.c_str(),
dimension);
// Verify the pixel data in the write-only storage texture is expected.
CheckOutputStorageTexture(writeonlyStorageTexture, kTextureFormat, kSliceCount);
@ -1053,7 +1068,7 @@ TEST_P(StorageTextureTests, ReadWrite2DArrayOr3DStorageTexture) {
// Read values from read-only storage texture and write into the write-only storage texture.
const std::string computeShader = CommonReadWriteTestCode(kTextureFormat, dimension);
ReadWriteIntoStorageTextureInComputePass(readonlyStorageTexture, writeonlyStorageTexture,
computeShader.c_str());
computeShader.c_str(), dimension);
// Verify the data in the write-only storage texture is expected.
CheckOutputStorageTexture(writeonlyStorageTexture, kTextureFormat, kSliceCount);

4
src/tests/end2end/TextureViewTests.cpp
View File

@ -361,7 +361,9 @@ TEST_P(TextureViewSamplingTest, Default2DArrayTexture) {
constexpr uint32_t kMipLevels = 1;
initTexture(kLayers, kMipLevels);
wgpu::TextureView textureView = mTexture.CreateView();
wgpu::TextureViewDescriptor descriptor;
descriptor.dimension = wgpu::TextureViewDimension::e2DArray;
wgpu::TextureView textureView = mTexture.CreateView(&descriptor);
const char* fragmentShader = R"(
[[group(0), binding(0)]] var sampler0 : sampler;

4
src/tests/unittests/validation/RenderPassDescriptorValidationTests.cpp
View File

@ -559,7 +559,9 @@ namespace {
wgpu::Texture resolveTexture =
CreateTexture(device, wgpu::TextureDimension::e2D, kColorFormat, kSize, kSize,
kArrayLayers2, kLevelCount);
wgpu::TextureView resolveTextureView = resolveTexture.CreateView();
wgpu::TextureViewDescriptor viewDesc;
viewDesc.dimension = wgpu::TextureViewDimension::e2DArray;
wgpu::TextureView resolveTextureView = resolveTexture.CreateView(&viewDesc);
utils::ComboRenderPassDescriptor renderPass = CreateMultisampledRenderPass();
renderPass.cColorAttachments[0].resolveTarget = resolveTextureView;

20
src/tests/unittests/validation/TextureViewValidationTests.cpp
View File

@ -288,7 +288,7 @@ namespace {
// specifying the values they're supposed to default to.
// Variant for a 2D texture with more than 1 array layer.
TEST_F(TextureViewValidationTest, TextureViewDescriptorDefaults2DArray) {
constexpr uint32_t kDefaultArrayLayers = 6;
constexpr uint32_t kDefaultArrayLayers = 8;
wgpu::Texture texture = Create2DArrayTexture(device, kDefaultArrayLayers);
{ texture.CreateView(); }
@ -307,7 +307,25 @@ namespace {
texture.CreateView(&descriptor);
descriptor.dimension = wgpu::TextureViewDimension::e2DArray;
texture.CreateView(&descriptor);
// Setting view dimension to 2D, its arrayLayer will default to 1. And view creation
// will success.
descriptor.dimension = wgpu::TextureViewDimension::e2D;
texture.CreateView(&descriptor);
// Setting view dimension to Cube, its arrayLayer will default to 6.
descriptor.dimension = wgpu::TextureViewDimension::Cube;
texture.CreateView(&descriptor);
descriptor.baseArrayLayer = 2;
texture.CreateView(&descriptor);
descriptor.baseArrayLayer = 3;
ASSERT_DEVICE_ERROR(texture.CreateView(&descriptor));
// Setting view dimension to CubeArray, its arrayLayer will default to
// size.depthOrArrayLayers (kDefaultArrayLayers) - baseArrayLayer.
descriptor.dimension = wgpu::TextureViewDimension::CubeArray;
descriptor.baseArrayLayer = 0;
ASSERT_DEVICE_ERROR(texture.CreateView(&descriptor));
descriptor.baseArrayLayer = 2;
texture.CreateView(&descriptor);
descriptor.baseArrayLayer = 3;
ASSERT_DEVICE_ERROR(texture.CreateView(&descriptor));
}
{