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// Copyright 2021 The Dawn Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "common/Assert.h"
#include "common/Constants.h"
#include "common/Math.h"
#include "tests/unittests/validation/ValidationTest.h"
#include "utils/TestUtils.h"
#include "utils/TextureUtils.h"
#include "utils/WGPUHelpers.h"
class CopyTextureForBrowserTest : public ValidationTest {
protected:
wgpu::Texture Create2DTexture(uint32_t width,
uint32_t height,
uint32_t mipLevelCount,
uint32_t arrayLayerCount,
wgpu::TextureFormat format,
wgpu::TextureUsage usage,
uint32_t sampleCount = 1) {
wgpu::TextureDescriptor descriptor;
descriptor.dimension = wgpu::TextureDimension::e2D;
descriptor.size.width = width;
descriptor.size.height = height;
descriptor.size.depthOrArrayLayers = arrayLayerCount;
descriptor.sampleCount = sampleCount;
descriptor.format = format;
descriptor.mipLevelCount = mipLevelCount;
descriptor.usage = usage;
wgpu::Texture tex = device.CreateTexture(&descriptor);
return tex;
}
void TestCopyTextureForBrowser(utils::Expectation expectation,
wgpu::Texture srcTexture,
uint32_t srcLevel,
wgpu::Origin3D srcOrigin,
wgpu::Texture dstTexture,
uint32_t dstLevel,
wgpu::Origin3D dstOrigin,
wgpu::Extent3D extent3D,
wgpu::TextureAspect aspect = wgpu::TextureAspect::All) {
wgpu::ImageCopyTexture srcImageCopyTexture =
utils::CreateImageCopyTexture(srcTexture, srcLevel, srcOrigin, aspect);
wgpu::ImageCopyTexture dstImageCopyTexture =
utils::CreateImageCopyTexture(dstTexture, dstLevel, dstOrigin, aspect);
wgpu::CopyTextureForBrowserOptions options = {};
if (expectation == utils::Expectation::Success) {
device.GetQueue().CopyTextureForBrowser(&srcImageCopyTexture, &dstImageCopyTexture,
&extent3D, &options);
} else {
ASSERT_DEVICE_ERROR(device.GetQueue().CopyTextureForBrowser(
&srcImageCopyTexture, &dstImageCopyTexture, &extent3D, &options));
}
}
};
// Tests should be Success
TEST_F(CopyTextureForBrowserTest, Success) {
wgpu::Texture source =
Create2DTexture(16, 16, 5, 4, wgpu::TextureFormat::RGBA8Unorm,
wgpu::TextureUsage::CopySrc | wgpu::TextureUsage::Sampled);
wgpu::Texture destination =
Create2DTexture(16, 16, 5, 4, wgpu::TextureFormat::RGBA8Unorm,
wgpu::TextureUsage::CopyDst | wgpu::TextureUsage::RenderAttachment);
// Different copies, including some that touch the OOB condition
{
// Copy a region along top left boundary
TestCopyTextureForBrowser(utils::Expectation::Success, source, 0, {0, 0, 0}, destination, 0,
{0, 0, 0}, {4, 4, 1});
// Copy entire texture
TestCopyTextureForBrowser(utils::Expectation::Success, source, 0, {0, 0, 0}, destination, 0,
{0, 0, 0}, {16, 16, 1});
// Copy a region along bottom right boundary
TestCopyTextureForBrowser(utils::Expectation::Success, source, 0, {8, 8, 0}, destination, 0,
{8, 8, 0}, {8, 8, 1});
// Copy region into mip
TestCopyTextureForBrowser(utils::Expectation::Success, source, 0, {0, 0, 0}, destination, 2,
{0, 0, 0}, {4, 4, 1});
// Copy mip into region
TestCopyTextureForBrowser(utils::Expectation::Success, source, 2, {0, 0, 0}, destination, 0,
{0, 0, 0}, {4, 4, 1});
// Copy between slices
TestCopyTextureForBrowser(utils::Expectation::Success, source, 0, {0, 0, 0}, destination, 0,
{0, 0, 1}, {16, 16, 1});
}
// Empty copies are valid
{
// An empty copy
TestCopyTextureForBrowser(utils::Expectation::Success, source, 0, {0, 0, 0}, destination, 0,
{0, 0, 0}, {0, 0, 1});
// An empty copy with depth = 0
TestCopyTextureForBrowser(utils::Expectation::Success, source, 0, {0, 0, 0}, destination, 0,
{0, 0, 0}, {0, 0, 0});
// An empty copy touching the side of the source texture
TestCopyTextureForBrowser(utils::Expectation::Success, source, 0, {0, 0, 0}, destination, 0,
{16, 16, 0}, {0, 0, 1});
// An empty copy touching the side of the destination texture
TestCopyTextureForBrowser(utils::Expectation::Success, source, 0, {0, 0, 0}, destination, 0,
{16, 16, 0}, {0, 0, 1});
}
}
// Test source or destination texture has wrong usages
TEST_F(CopyTextureForBrowserTest, IncorrectUsage) {
wgpu::Texture validSource =
Create2DTexture(16, 16, 5, 1, wgpu::TextureFormat::RGBA8Unorm,
wgpu::TextureUsage::CopySrc | wgpu::TextureUsage::Sampled);
wgpu::Texture validDestination =
Create2DTexture(16, 16, 5, 1, wgpu::TextureFormat::RGBA8Unorm,
wgpu::TextureUsage::CopyDst | wgpu::TextureUsage::RenderAttachment);
wgpu::Texture noSampledUsageSource =
Create2DTexture(16, 16, 5, 1, wgpu::TextureFormat::RGBA8Unorm, wgpu::TextureUsage::CopySrc);
wgpu::Texture noRenderAttachmentUsageDestination =
Create2DTexture(16, 16, 5, 2, wgpu::TextureFormat::RGBA8Unorm, wgpu::TextureUsage::CopyDst);
wgpu::Texture noCopySrcUsageSource =
Create2DTexture(16, 16, 5, 1, wgpu::TextureFormat::RGBA8Unorm, wgpu::TextureUsage::Sampled);
wgpu::Texture noCopyDstUsageSource = Create2DTexture(
16, 16, 5, 2, wgpu::TextureFormat::RGBA8Unorm, wgpu::TextureUsage::RenderAttachment);
// Incorrect source usage causes failure : lack |Sampled| usage
TestCopyTextureForBrowser(utils::Expectation::Failure, noSampledUsageSource, 0, {0, 0, 0},
validDestination, 0, {0, 0, 0}, {16, 16, 1});
// Incorrect destination usage causes failure: lack |RenderAttachement| usage.
TestCopyTextureForBrowser(utils::Expectation::Failure, validSource, 0, {0, 0, 0},
noRenderAttachmentUsageDestination, 0, {0, 0, 0}, {16, 16, 1});
// Incorrect source usage causes failure : lack |CopySrc| usage
TestCopyTextureForBrowser(utils::Expectation::Failure, noCopySrcUsageSource, 0, {0, 0, 0},
validDestination, 0, {0, 0, 0}, {16, 16, 1});
// Incorrect destination usage causes failure: lack |CopyDst| usage.
TestCopyTextureForBrowser(utils::Expectation::Failure, validSource, 0, {0, 0, 0},
noCopyDstUsageSource, 0, {0, 0, 0}, {16, 16, 1});
}
// Test non-zero value origin in source and OOB copy rects.
TEST_F(CopyTextureForBrowserTest, OutOfBounds) {
wgpu::Texture source =
Create2DTexture(16, 16, 5, 1, wgpu::TextureFormat::RGBA8Unorm,
wgpu::TextureUsage::CopySrc | wgpu::TextureUsage::Sampled);
wgpu::Texture destination =
Create2DTexture(16, 16, 5, 4, wgpu::TextureFormat::RGBA8Unorm,
wgpu::TextureUsage::CopyDst | wgpu::TextureUsage::RenderAttachment);
// OOB on source
{
// x + width overflows
TestCopyTextureForBrowser(utils::Expectation::Failure, source, 0, {1, 0, 0}, destination, 0,
{0, 0, 0}, {16, 16, 1});
// y + height overflows
TestCopyTextureForBrowser(utils::Expectation::Failure, source, 0, {0, 1, 0}, destination, 0,
{0, 0, 0}, {16, 16, 1});
// non-zero mip overflows
TestCopyTextureForBrowser(utils::Expectation::Failure, source, 1, {0, 0, 0}, destination, 0,
{0, 0, 0}, {9, 9, 1});
// copy to multiple slices
TestCopyTextureForBrowser(utils::Expectation::Failure, source, 0, {0, 0, 0}, destination, 0,
{0, 0, 2}, {16, 16, 2});
// copy origin z value is non-zero.
TestCopyTextureForBrowser(utils::Expectation::Failure, source, 0, {0, 0, 1}, destination, 0,
{0, 0, 2}, {16, 16, 1});
}
// OOB on destination
{
// x + width overflows
TestCopyTextureForBrowser(utils::Expectation::Failure, source, 0, {0, 0, 0}, destination, 0,
{1, 0, 0}, {16, 16, 1});
// y + height overflows
TestCopyTextureForBrowser(utils::Expectation::Failure, source, 0, {0, 0, 0}, destination, 0,
{0, 1, 0}, {16, 16, 1});
// non-zero mip overflows
TestCopyTextureForBrowser(utils::Expectation::Failure, source, 0, {0, 0, 0}, destination, 1,
{0, 0, 0}, {9, 9, 1});
// arrayLayer + depth OOB
TestCopyTextureForBrowser(utils::Expectation::Failure, source, 0, {0, 0, 0}, destination, 0,
{0, 0, 4}, {16, 16, 1});
// empty copy on non-existent mip fails
TestCopyTextureForBrowser(utils::Expectation::Failure, source, 0, {0, 0, 0}, destination, 6,
{0, 0, 0}, {0, 0, 1});
// empty copy on non-existent slice fails
TestCopyTextureForBrowser(utils::Expectation::Failure, source, 0, {0, 0, 0}, destination, 0,
{0, 0, 4}, {0, 0, 1});
}
}
// Test destination texture has format that not supported by CopyTextureForBrowser().
TEST_F(CopyTextureForBrowserTest, InvalidDstFormat) {
wgpu::Texture source =
Create2DTexture(16, 16, 5, 1, wgpu::TextureFormat::RGBA8Unorm,
wgpu::TextureUsage::CopySrc | wgpu::TextureUsage::Sampled);
wgpu::Texture destination =
Create2DTexture(16, 16, 5, 2, wgpu::TextureFormat::RG8Uint,
wgpu::TextureUsage::CopyDst | wgpu::TextureUsage::RenderAttachment);
// Not supported dst texture format.
TestCopyTextureForBrowser(utils::Expectation::Failure, source, 0, {0, 0, 0}, destination, 0,
{0, 0, 0}, {0, 0, 1});
}
// Test source or destination texture are multisampled.
TEST_F(CopyTextureForBrowserTest, InvalidSampleCount) {
wgpu::Texture sourceMultiSampled1x =
Create2DTexture(16, 16, 1, 1, wgpu::TextureFormat::RGBA8Unorm,
wgpu::TextureUsage::CopySrc | wgpu::TextureUsage::Sampled, 1);
wgpu::Texture destinationMultiSampled1x =
Create2DTexture(16, 16, 1, 1, wgpu::TextureFormat::RGBA8Unorm,
wgpu::TextureUsage::CopyDst | wgpu::TextureUsage::RenderAttachment, 1);
wgpu::Texture sourceMultiSampled4x =
Create2DTexture(16, 16, 1, 1, wgpu::TextureFormat::RGBA8Unorm,
wgpu::TextureUsage::CopySrc | wgpu::TextureUsage::Sampled, 4);
wgpu::Texture destinationMultiSampled4x =
Create2DTexture(16, 16, 1, 1, wgpu::TextureFormat::RGBA8Unorm,
wgpu::TextureUsage::CopyDst | wgpu::TextureUsage::RenderAttachment, 4);
// An empty copy with dst texture sample count > 1 failure.
TestCopyTextureForBrowser(utils::Expectation::Failure, sourceMultiSampled1x, 0, {0, 0, 0},
destinationMultiSampled4x, 0, {0, 0, 0}, {0, 0, 1});
// A empty copy with source texture sample count > 1 failure
TestCopyTextureForBrowser(utils::Expectation::Failure, sourceMultiSampled4x, 0, {0, 0, 0},
destinationMultiSampled1x, 0, {0, 0, 0}, {0, 0, 1});
}