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Make TextureFormat/ViewDimension::None Undefined and value 0.

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This matches the conclusion the changes in the webgpu-header pull
request where we discussed these values:
https://github.com/webgpu-native/webgpu-headers/pull/5

BUG=dawn:22
Bug=dawn:214

Change-Id: I7e9168c2b5e09dcb4c1882725a5cc0580a73d853
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/10860
Reviewed-by: Kai Ninomiya <kainino@chromium.org>
Reviewed-by: Austin Eng <enga@chromium.org>
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
This commit is contained in:
Corentin Wallez
2019-09-05 09:12:32 +00:00
committed by Commit Bot service account
parent 3bcb567d8f
commit d55bd7ad94
9 changed files with 89 additions and 83 deletions
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2
src/dawn_native/AttachmentState.cpp
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@@ -134,7 +134,7 @@ namespace dawn_native {
}
bool AttachmentState::HasDepthStencilAttachment() const {
return mDepthStencilFormat != dawn::TextureFormat::None;
return mDepthStencilFormat != dawn::TextureFormat::Undefined;
}
dawn::TextureFormat AttachmentState::GetDepthStencilFormat() const {

4
src/dawn_native/AttachmentState.h
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@@ -51,8 +51,8 @@ namespace dawn_native {
protected:
std::bitset<kMaxColorAttachments> mColorAttachmentsSet;
std::array<dawn::TextureFormat, kMaxColorAttachments> mColorFormats;
// Default (texture format None) indicates there is no depth stencil attachment.
dawn::TextureFormat mDepthStencilFormat = dawn::TextureFormat::None;
// Default (texture format Undefined) indicates there is no depth stencil attachment.
dawn::TextureFormat mDepthStencilFormat = dawn::TextureFormat::Undefined;
uint32_t mSampleCount = 0;
};

8
src/dawn_native/Format.cpp
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@@ -64,9 +64,13 @@ namespace dawn_native {
// Implementation details of the format table of the DeviceBase
// For the enum for formats are packed but this might change when we have a broader extension
// mechanism for webgpu.h
// mechanism for webgpu.h. Formats start at 1 because 0 is the undefined format.
size_t ComputeFormatIndex(dawn::TextureFormat format) {
return static_cast<size_t>(static_cast<uint32_t>(format));
// This takes advantage of overflows to make the index of TextureFormat::Undefined outside
// of the range of the FormatTable.
static_assert(static_cast<uint32_t>(dawn::TextureFormat::Undefined) - 1 > kKnownFormatCount,
"");
return static_cast<size_t>(static_cast<uint32_t>(format) - 1);
}
FormatTable BuildFormatTable(const DeviceBase* device) {

4
src/dawn_native/RenderBundleEncoder.cpp
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@@ -60,7 +60,7 @@ namespace dawn_native {
}
if (descriptor->colorFormatsCount == 0 &&
descriptor->depthStencilFormat == dawn::TextureFormat::None) {
descriptor->depthStencilFormat == dawn::TextureFormat::Undefined) {
return DAWN_VALIDATION_ERROR("Should have at least one attachment format");
}
@@ -68,7 +68,7 @@ namespace dawn_native {
DAWN_TRY(ValidateColorAttachmentFormat(device, descriptor->colorFormats[i]));
}
if (descriptor->depthStencilFormat != dawn::TextureFormat::None) {
if (descriptor->depthStencilFormat != dawn::TextureFormat::Undefined) {
DAWN_TRY(ValidateDepthStencilAttachmentFormat(device, descriptor->depthStencilFormat));
}

4
src/dawn_native/Texture.cpp
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@@ -282,10 +282,10 @@ namespace dawn_native {
desc = *descriptor;
}
if (desc.format == dawn::TextureFormat::None) {
if (desc.format == dawn::TextureFormat::Undefined) {
desc.format = texture->GetFormat().format;
}
if (desc.dimension == dawn::TextureViewDimension::None) {
if (desc.dimension == dawn::TextureViewDimension::Undefined) {
desc.dimension = GetDefaultViewDimension(texture);
}
if (desc.arrayLayerCount == 0) {

10
src/tests/unittests/validation/RenderBundleValidationTests.cpp
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@@ -585,16 +585,18 @@ TEST_F(RenderBundleValidationTest, RequiresAtLeastOneTextureFormat) {
}
}
TEST_F(RenderBundleValidationTest, ColorFormatNone) {
// Test that render bundle color formats cannot be set to undefined.
TEST_F(RenderBundleValidationTest, ColorFormatUndefined) {
utils::ComboRenderBundleEncoderDescriptor desc = {};
desc.colorFormatsCount = 1;
desc.cColorFormats[0] = dawn::TextureFormat::None;
desc.cColorFormats[0] = dawn::TextureFormat::Undefined;
ASSERT_DEVICE_ERROR(device.CreateRenderBundleEncoder(&desc));
}
TEST_F(RenderBundleValidationTest, DepthStencilFormatNone) {
// Test that the render bundle depth stencil format cannot be set to undefined.
TEST_F(RenderBundleValidationTest, DepthStencilFormatUndefined) {
utils::ComboRenderBundleEncoderDescriptor desc = {};
desc.depthStencilFormat = dawn::TextureFormat::None;
desc.depthStencilFormat = dawn::TextureFormat::Undefined;
ASSERT_DEVICE_ERROR(device.CreateRenderBundleEncoder(&desc));
}

6
src/tests/unittests/validation/TextureValidationTests.cpp
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@@ -257,10 +257,10 @@ TEST_F(TextureValidationTest, NonRenderableAndOutputAttachment) {
}
}
// Test it is an error to create a texture with format "None".
TEST_F(TextureValidationTest, TextureFormatNone) {
// Test it is an error to create a texture with format "Undefined".
TEST_F(TextureValidationTest, TextureFormatUndefined) {
dawn::TextureDescriptor descriptor = CreateDefaultTextureDescriptor();
descriptor.format = dawn::TextureFormat::None;
descriptor.format = dawn::TextureFormat::Undefined;
ASSERT_DEVICE_ERROR(device.CreateTexture(&descriptor));
}

8
src/tests/unittests/validation/TextureViewValidationTests.cpp
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@@ -187,7 +187,7 @@ TEST_F(TextureViewValidationTest, TextureViewDescriptorDefaultsArray) {
}
{
dawn::TextureViewDescriptor descriptor;
descriptor.format = dawn::TextureFormat::None;
descriptor.format = dawn::TextureFormat::Undefined;
texture.CreateView(&descriptor);
descriptor.format = dawn::TextureFormat::RGBA8Unorm;
texture.CreateView(&descriptor);
@@ -196,7 +196,7 @@ TEST_F(TextureViewValidationTest, TextureViewDescriptorDefaultsArray) {
}
{
dawn::TextureViewDescriptor descriptor;
descriptor.dimension = dawn::TextureViewDimension::None;
descriptor.dimension = dawn::TextureViewDimension::Undefined;
texture.CreateView(&descriptor);
descriptor.dimension = dawn::TextureViewDimension::e2DArray;
texture.CreateView(&descriptor);
@@ -225,7 +225,7 @@ TEST_F(TextureViewValidationTest, TextureViewDescriptorDefaultsNonArray) {
}
{
dawn::TextureViewDescriptor descriptor;
descriptor.format = dawn::TextureFormat::None;
descriptor.format = dawn::TextureFormat::Undefined;
texture.CreateView(&descriptor);
descriptor.format = dawn::TextureFormat::RGBA8Unorm;
texture.CreateView(&descriptor);
@@ -234,7 +234,7 @@ TEST_F(TextureViewValidationTest, TextureViewDescriptorDefaultsNonArray) {
}
{
dawn::TextureViewDescriptor descriptor;
descriptor.dimension = dawn::TextureViewDimension::None;
descriptor.dimension = dawn::TextureViewDimension::Undefined;
texture.CreateView(&descriptor);
descriptor.dimension = dawn::TextureViewDimension::e2D;
texture.CreateView(&descriptor);