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Add checks to TextureUsage::Storage

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This patch adds validations to the texture usage "Storage" when
creating a texture.
1. "Storage" usage cannot be used when SampleCount > 1
2. "Storage" usage can only be used with some texture formats. The
list of the formats can be found through the following link:
https://github.com/gpuweb/gpuweb/issues/513

BUG=dawn:267
TEST=dawn_unittests

Change-Id: Ifc7296d966ac0c600433948a63c3dd6a436c8d8b
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/15040
Reviewed-by: Kai Ninomiya <kainino@chromium.org>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Austin Eng <enga@chromium.org>
Commit-Queue: Jiawei Shao <jiawei.shao@intel.com>
This commit is contained in:
Jiawei Shao
2020-01-15 00:09:42 +00:00
committed by Commit Bot service account
parent cd170a5c72
commit 7f078e7ebe
4 changed files with 99 additions and 38 deletions
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50
src/tests/unittests/validation/TextureValidationTests.cpp
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@@ -93,6 +93,15 @@ TEST_F(TextureValidationTest, SampleCount) {
ASSERT_DEVICE_ERROR(device.CreateTexture(&descriptor));
}
// It is an error to set TextureUsage::Storage when sampleCount > 1.
{
wgpu::TextureDescriptor descriptor = defaultDescriptor;
descriptor.sampleCount = 4;
descriptor.usage |= wgpu::TextureUsage::Storage;
ASSERT_DEVICE_ERROR(device.CreateTexture(&descriptor));
}
}
// Test the validation of the mip level count
@@ -329,6 +338,47 @@ TEST_F(TextureValidationTest, NonRenderableAndOutputAttachment) {
}
}
// Test it is an error to create a Storage texture with any format that doesn't support
// TextureUsage::Storage texture usages.
TEST_F(TextureValidationTest, TextureFormatNotSupportTextureUsageStorage) {
wgpu::TextureDescriptor descriptor;
descriptor.size = {1, 1, 1};
descriptor.usage = wgpu::TextureUsage::Storage;
wgpu::TextureFormat kSupportedFormatsWithStorageUsage[] = {
wgpu::TextureFormat::R32Uint, wgpu::TextureFormat::R32Sint,
wgpu::TextureFormat::R32Uint, wgpu::TextureFormat::RGBA8Unorm,
wgpu::TextureFormat::RGBA8Snorm, wgpu::TextureFormat::RGBA8Uint,
wgpu::TextureFormat::RGBA8Sint, wgpu::TextureFormat::RG32Uint,
wgpu::TextureFormat::RG32Sint, wgpu::TextureFormat::RG32Float,
wgpu::TextureFormat::RGBA16Uint, wgpu::TextureFormat::RGBA16Sint,
wgpu::TextureFormat::RGBA16Float, wgpu::TextureFormat::RGBA32Uint,
wgpu::TextureFormat::RGBA32Sint, wgpu::TextureFormat::RGBA32Float};
for (wgpu::TextureFormat format : kSupportedFormatsWithStorageUsage) {
descriptor.format = format;
device.CreateTexture(&descriptor);
}
wgpu::TextureFormat kUnsupportedFormatsWithStorageUsage[] = {
wgpu::TextureFormat::R8Unorm, wgpu::TextureFormat::R8Snorm,
wgpu::TextureFormat::R8Uint, wgpu::TextureFormat::R8Sint,
wgpu::TextureFormat::R16Uint, wgpu::TextureFormat::R16Sint,
wgpu::TextureFormat::R16Float, wgpu::TextureFormat::RG8Unorm,
wgpu::TextureFormat::RG8Snorm, wgpu::TextureFormat::RG8Uint,
wgpu::TextureFormat::RG8Sint, wgpu::TextureFormat::RG16Uint,
wgpu::TextureFormat::RG16Sint, wgpu::TextureFormat::RG16Float,
wgpu::TextureFormat::RGBA8UnormSrgb, wgpu::TextureFormat::BGRA8Unorm,
wgpu::TextureFormat::BGRA8UnormSrgb, wgpu::TextureFormat::RGB10A2Unorm,
wgpu::TextureFormat::RG11B10Float,
wgpu::TextureFormat::Depth24Plus, wgpu::TextureFormat::Depth24PlusStencil8,
wgpu::TextureFormat::Depth32Float};
for (wgpu::TextureFormat format : kUnsupportedFormatsWithStorageUsage) {
descriptor.format = format;
ASSERT_DEVICE_ERROR(device.CreateTexture(&descriptor));
}
}
// Test it is an error to create a texture with format "Undefined".
TEST_F(TextureValidationTest, TextureFormatUndefined) {
wgpu::TextureDescriptor descriptor = CreateDefaultTextureDescriptor();