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Validate texture max size

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Bug: dawn:294
Change-Id: I966dd87bfc0584fdcfa734193d083fcaa6b50898
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/14283
Commit-Queue: Natasha Lee <natlee@microsoft.com>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
This commit is contained in:
Natasha Lee
2019-12-09 19:11:12 +00:00
committed by Commit Bot service account
parent dc3317da6c
commit 792ff476ce
2 changed files with 81 additions and 0 deletions
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70
src/tests/unittests/validation/TextureValidationTests.cpp
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@@ -172,6 +172,76 @@ TEST_F(TextureValidationTest, MipLevelCount) {
device.CreateTexture(&descriptor);
}
// Mip level exceeding kMaxTexture2DMipLevels not allowed
{
wgpu::TextureDescriptor descriptor = defaultDescriptor;
descriptor.size.width = 1 >> kMaxTexture2DMipLevels;
descriptor.size.height = 1 >> kMaxTexture2DMipLevels;
descriptor.mipLevelCount = kMaxTexture2DMipLevels + 1u;
ASSERT_DEVICE_ERROR(device.CreateTexture(&descriptor));
}
}
// Test the validation of array layer count
TEST_F(TextureValidationTest, ArrayLayerCount) {
wgpu::TextureDescriptor defaultDescriptor = CreateDefaultTextureDescriptor();
// Array layer count exceeding kMaxTexture2DArrayLayers is not allowed
{
wgpu::TextureDescriptor descriptor = defaultDescriptor;
descriptor.arrayLayerCount = kMaxTexture2DArrayLayers + 1u;
ASSERT_DEVICE_ERROR(device.CreateTexture(&descriptor));
}
// Array layer count less than kMaxTexture2DArrayLayers is allowed;
{
wgpu::TextureDescriptor descriptor = defaultDescriptor;
descriptor.arrayLayerCount = kMaxTexture2DArrayLayers >> 1;
device.CreateTexture(&descriptor);
}
// Array layer count equal to kMaxTexture2DArrayLayers is allowed;
{
wgpu::TextureDescriptor descriptor = defaultDescriptor;
descriptor.arrayLayerCount = kMaxTexture2DArrayLayers;
device.CreateTexture(&descriptor);
}
}
// Test the validation of texture size
TEST_F(TextureValidationTest, TextureSize) {
wgpu::TextureDescriptor defaultDescriptor = CreateDefaultTextureDescriptor();
// Texture size exceeding kMaxTextureSize is not allowed
{
wgpu::TextureDescriptor descriptor = defaultDescriptor;
descriptor.size.width = kMaxTextureSize + 1u;
descriptor.size.height = kMaxTextureSize + 1u;
ASSERT_DEVICE_ERROR(device.CreateTexture(&descriptor));
}
// Texture size less than kMaxTextureSize is allowed
{
wgpu::TextureDescriptor descriptor = defaultDescriptor;
descriptor.size.width = kMaxTextureSize >> 1;
descriptor.size.height = kMaxTextureSize >> 1;
device.CreateTexture(&descriptor);
}
// Texture equal to kMaxTextureSize is allowed
{
wgpu::TextureDescriptor descriptor = defaultDescriptor;
descriptor.size.width = kMaxTextureSize;
descriptor.size.height = kMaxTextureSize;
device.CreateTexture(&descriptor);
}
}
// Test that it is valid to destroy a texture