| // Copyright 2017 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 "tests/DawnTest.h" |
| |
| #include <array> |
| #include "common/Constants.h" |
| #include "common/Math.h" |
| #include "utils/TextureFormatUtils.h" |
| #include "utils/WGPUHelpers.h" |
| |
| class CopyTests : public DawnTest { |
| protected: |
| static constexpr wgpu::TextureFormat kTextureFormat = wgpu::TextureFormat::RGBA8Unorm; |
| |
| struct TextureSpec { |
| wgpu::Origin3D copyOrigin; |
| wgpu::Extent3D textureSize; |
| uint32_t level; |
| }; |
| |
| struct BufferSpec { |
| uint64_t size; |
| uint64_t offset; |
| uint32_t bytesPerRow; |
| uint32_t rowsPerImage; |
| }; |
| |
| static std::vector<RGBA8> GetExpectedTextureData( |
| const utils::BufferTextureCopyLayout& layout) { |
| std::vector<RGBA8> textureData(layout.texelBlockCount); |
| for (uint32_t layer = 0; layer < layout.mipSize.depth; ++layer) { |
| const uint32_t texelIndexOffsetPerSlice = layout.texelBlocksPerImage * layer; |
| for (uint32_t y = 0; y < layout.mipSize.height; ++y) { |
| for (uint32_t x = 0; x < layout.mipSize.width; ++x) { |
| uint32_t i = x + y * layout.texelBlocksPerRow; |
| textureData[texelIndexOffsetPerSlice + i] = |
| RGBA8(static_cast<uint8_t>((x + layer * x) % 256), |
| static_cast<uint8_t>((y + layer * y) % 256), |
| static_cast<uint8_t>(x / 256), static_cast<uint8_t>(y / 256)); |
| } |
| } |
| } |
| |
| return textureData; |
| } |
| |
| static BufferSpec MinimumBufferSpec(uint32_t width, |
| uint32_t rowsPerImage, |
| uint32_t arrayLayer = 1, |
| bool testZeroRowsPerImage = true) { |
| const uint32_t bytesPerRow = utils::GetMinimumBytesPerRow(kTextureFormat, width); |
| const uint32_t totalBufferSize = utils::GetBytesInBufferTextureCopy( |
| kTextureFormat, width, bytesPerRow, rowsPerImage, arrayLayer); |
| uint32_t appliedRowsPerImage = testZeroRowsPerImage ? 0 : rowsPerImage; |
| return {totalBufferSize, 0, bytesPerRow, appliedRowsPerImage}; |
| } |
| |
| static void PackTextureData(const RGBA8* srcData, uint32_t width, uint32_t height, uint32_t srcTexelsPerRow, RGBA8* dstData, uint32_t dstTexelsPerRow) { |
| for (unsigned int y = 0; y < height; ++y) { |
| for (unsigned int x = 0; x < width; ++x) { |
| unsigned int src = x + y * srcTexelsPerRow; |
| unsigned int dst = x + y * dstTexelsPerRow; |
| dstData[dst] = srcData[src]; |
| } |
| } |
| } |
| }; |
| |
| class CopyTests_T2B : public CopyTests { |
| protected: |
| void DoTest(const TextureSpec& textureSpec, |
| const BufferSpec& bufferSpec, |
| const wgpu::Extent3D& copySize) { |
| // Create a texture that is `width` x `height` with (`level` + 1) mip levels. |
| wgpu::TextureDescriptor descriptor; |
| descriptor.dimension = wgpu::TextureDimension::e2D; |
| descriptor.size = textureSpec.textureSize; |
| descriptor.sampleCount = 1; |
| descriptor.format = kTextureFormat; |
| descriptor.mipLevelCount = textureSpec.level + 1; |
| descriptor.usage = wgpu::TextureUsage::CopyDst | wgpu::TextureUsage::CopySrc; |
| wgpu::Texture texture = device.CreateTexture(&descriptor); |
| |
| const utils::BufferTextureCopyLayout copyLayout = |
| utils::GetBufferTextureCopyLayoutForTexture2DAtLevel( |
| kTextureFormat, textureSpec.textureSize, textureSpec.level, |
| bufferSpec.rowsPerImage); |
| |
| wgpu::CommandEncoder encoder = device.CreateCommandEncoder(); |
| |
| // Initialize the source texture |
| std::vector<RGBA8> textureArrayData = GetExpectedTextureData(copyLayout); |
| { |
| wgpu::Buffer uploadBuffer = |
| utils::CreateBufferFromData(device, textureArrayData.data(), |
| copyLayout.byteLength, wgpu::BufferUsage::CopySrc); |
| wgpu::BufferCopyView bufferCopyView = utils::CreateBufferCopyView( |
| uploadBuffer, 0, copyLayout.bytesPerRow, bufferSpec.rowsPerImage); |
| wgpu::TextureCopyView textureCopyView = |
| utils::CreateTextureCopyView(texture, textureSpec.level, {0, 0, 0}); |
| encoder.CopyBufferToTexture(&bufferCopyView, &textureCopyView, ©Layout.mipSize); |
| } |
| |
| // Create a buffer of `size` and populate it with empty data (0,0,0,0) Note: |
| // Prepopulating the buffer with empty data ensures that there is not random data in the |
| // expectation and helps ensure that the padding due to the bytes per row is not modified |
| // by the copy. |
| // TODO(jiawei.shao@intel.com): remove the initialization of the buffer after we support |
| // buffer lazy-initialization. |
| const uint32_t bytesPerTexel = utils::GetTexelBlockSizeInBytes(kTextureFormat); |
| const std::vector<RGBA8> emptyData(bufferSpec.size / bytesPerTexel, RGBA8()); |
| wgpu::Buffer buffer = |
| utils::CreateBufferFromData(device, emptyData.data(), bufferSpec.size, |
| wgpu::BufferUsage::CopySrc | wgpu::BufferUsage::CopyDst); |
| |
| { |
| wgpu::TextureCopyView textureCopyView = |
| utils::CreateTextureCopyView(texture, textureSpec.level, textureSpec.copyOrigin); |
| wgpu::BufferCopyView bufferCopyView = utils::CreateBufferCopyView( |
| buffer, bufferSpec.offset, bufferSpec.bytesPerRow, bufferSpec.rowsPerImage); |
| encoder.CopyTextureToBuffer(&textureCopyView, &bufferCopyView, ©Size); |
| } |
| |
| wgpu::CommandBuffer commands = encoder.Finish(); |
| queue.Submit(1, &commands); |
| |
| uint64_t bufferOffset = bufferSpec.offset; |
| const uint32_t texelCountInCopyRegion = |
| bufferSpec.bytesPerRow / bytesPerTexel * (copySize.height - 1) + copySize.width; |
| const uint32_t maxArrayLayer = textureSpec.copyOrigin.z + copySize.depth; |
| std::vector<RGBA8> expected(texelCountInCopyRegion); |
| for (uint32_t slice = textureSpec.copyOrigin.z; slice < maxArrayLayer; ++slice) { |
| // Pack the data used to create the upload buffer in the specified copy region to have |
| // the same format as the expected buffer data. |
| std::fill(expected.begin(), expected.end(), RGBA8()); |
| const uint32_t texelIndexOffset = copyLayout.texelBlocksPerImage * slice; |
| const uint32_t expectedTexelArrayDataStartIndex = |
| texelIndexOffset + (textureSpec.copyOrigin.x + |
| textureSpec.copyOrigin.y * copyLayout.texelBlocksPerRow); |
| |
| PackTextureData(&textureArrayData[expectedTexelArrayDataStartIndex], copySize.width, |
| copySize.height, copyLayout.texelBlocksPerRow, expected.data(), |
| bufferSpec.bytesPerRow / bytesPerTexel); |
| |
| EXPECT_BUFFER_U32_RANGE_EQ(reinterpret_cast<const uint32_t*>(expected.data()), buffer, |
| bufferOffset, static_cast<uint32_t>(expected.size())) |
| << "Texture to Buffer copy failed copying region [(" << textureSpec.copyOrigin.x |
| << ", " << textureSpec.copyOrigin.y << "), (" |
| << textureSpec.copyOrigin.x + copySize.width << ", " |
| << textureSpec.copyOrigin.y + copySize.height << ")) from " |
| << textureSpec.textureSize.width << " x " << textureSpec.textureSize.height |
| << " texture at mip level " << textureSpec.level << " layer " << slice << " to " |
| << bufferSpec.size << "-byte buffer with offset " << bufferOffset |
| << " and bytes per row " << bufferSpec.bytesPerRow << std::endl; |
| |
| bufferOffset += copyLayout.bytesPerImage; |
| } |
| } |
| }; |
| |
| class CopyTests_B2T : public CopyTests { |
| protected: |
| static void FillBufferData(RGBA8* data, size_t count) { |
| for (size_t i = 0; i < count; ++i) { |
| data[i] = RGBA8( |
| static_cast<uint8_t>(i % 256), |
| static_cast<uint8_t>((i / 256) % 256), |
| static_cast<uint8_t>((i / 256 / 256) % 256), |
| 255); |
| } |
| } |
| |
| void DoTest(const TextureSpec& textureSpec, |
| const BufferSpec& bufferSpec, |
| const wgpu::Extent3D& copySize) { |
| // Create a buffer of size `size` and populate it with data |
| const uint32_t bytesPerTexel = utils::GetTexelBlockSizeInBytes(kTextureFormat); |
| std::vector<RGBA8> bufferData(bufferSpec.size / bytesPerTexel); |
| FillBufferData(bufferData.data(), bufferData.size()); |
| wgpu::Buffer buffer = |
| utils::CreateBufferFromData(device, bufferData.data(), bufferSpec.size, |
| wgpu::BufferUsage::CopySrc | wgpu::BufferUsage::CopyDst); |
| |
| // Create a texture that is `width` x `height` with (`level` + 1) mip levels. |
| wgpu::TextureDescriptor descriptor; |
| descriptor.dimension = wgpu::TextureDimension::e2D; |
| descriptor.size = textureSpec.textureSize; |
| descriptor.sampleCount = 1; |
| descriptor.format = kTextureFormat; |
| descriptor.mipLevelCount = textureSpec.level + 1; |
| descriptor.usage = wgpu::TextureUsage::CopyDst | wgpu::TextureUsage::CopySrc; |
| wgpu::Texture texture = device.CreateTexture(&descriptor); |
| |
| wgpu::CommandEncoder encoder = device.CreateCommandEncoder(); |
| |
| const utils::BufferTextureCopyLayout copyLayout = |
| utils::GetBufferTextureCopyLayoutForTexture2DAtLevel( |
| kTextureFormat, textureSpec.textureSize, textureSpec.level, |
| bufferSpec.rowsPerImage); |
| |
| const uint32_t maxArrayLayer = textureSpec.copyOrigin.z + copySize.depth; |
| |
| wgpu::BufferCopyView bufferCopyView = utils::CreateBufferCopyView( |
| buffer, bufferSpec.offset, bufferSpec.bytesPerRow, bufferSpec.rowsPerImage); |
| wgpu::TextureCopyView textureCopyView = |
| utils::CreateTextureCopyView(texture, textureSpec.level, textureSpec.copyOrigin); |
| encoder.CopyBufferToTexture(&bufferCopyView, &textureCopyView, ©Size); |
| |
| wgpu::CommandBuffer commands = encoder.Finish(); |
| queue.Submit(1, &commands); |
| |
| uint64_t bufferOffset = bufferSpec.offset; |
| const uint32_t texelCountLastLayer = |
| copyLayout.texelBlocksPerRow * (copyLayout.mipSize.height - 1) + |
| copyLayout.mipSize.width; |
| for (uint32_t slice = textureSpec.copyOrigin.z; slice < maxArrayLayer; ++slice) { |
| // Pack the data used to create the buffer in the specified copy region to have the same |
| // format as the expected texture data. |
| std::vector<RGBA8> expected(texelCountLastLayer); |
| PackTextureData(&bufferData[bufferOffset / bytesPerTexel], copySize.width, |
| copySize.height, bufferSpec.bytesPerRow / bytesPerTexel, |
| expected.data(), copySize.width); |
| |
| EXPECT_TEXTURE_RGBA8_EQ(expected.data(), texture, textureSpec.copyOrigin.x, |
| textureSpec.copyOrigin.y, copySize.width, copySize.height, |
| textureSpec.level, slice) |
| << "Buffer to Texture copy failed copying " << bufferSpec.size |
| << "-byte buffer with offset " << bufferSpec.offset << " and bytes per row " |
| << bufferSpec.bytesPerRow << " to [(" << textureSpec.copyOrigin.x << ", " |
| << textureSpec.copyOrigin.y << "), (" << textureSpec.copyOrigin.x + copySize.width |
| << ", " << textureSpec.copyOrigin.y + copySize.height << ")) region of " |
| << textureSpec.textureSize.width << " x " << textureSpec.textureSize.height |
| << " texture at mip level " << textureSpec.level << " layer " << slice << std::endl; |
| bufferOffset += copyLayout.bytesPerImage; |
| } |
| } |
| }; |
| |
| class CopyTests_T2T : public CopyTests { |
| protected: |
| void DoTest(const TextureSpec& srcSpec, |
| const TextureSpec& dstSpec, |
| const wgpu::Extent3D& copySize, |
| bool copyWithinSameTexture = false) { |
| wgpu::TextureDescriptor srcDescriptor; |
| srcDescriptor.dimension = wgpu::TextureDimension::e2D; |
| srcDescriptor.size = srcSpec.textureSize; |
| srcDescriptor.sampleCount = 1; |
| srcDescriptor.format = kTextureFormat; |
| srcDescriptor.mipLevelCount = srcSpec.level + 1; |
| srcDescriptor.usage = wgpu::TextureUsage::CopySrc | wgpu::TextureUsage::CopyDst; |
| wgpu::Texture srcTexture = device.CreateTexture(&srcDescriptor); |
| |
| wgpu::Texture dstTexture; |
| if (copyWithinSameTexture) { |
| dstTexture = srcTexture; |
| } else { |
| wgpu::TextureDescriptor dstDescriptor; |
| dstDescriptor.dimension = wgpu::TextureDimension::e2D; |
| dstDescriptor.size = dstSpec.textureSize; |
| dstDescriptor.sampleCount = 1; |
| dstDescriptor.format = kTextureFormat; |
| dstDescriptor.mipLevelCount = dstSpec.level + 1; |
| dstDescriptor.usage = wgpu::TextureUsage::CopySrc | wgpu::TextureUsage::CopyDst; |
| dstTexture = device.CreateTexture(&dstDescriptor); |
| } |
| |
| wgpu::CommandEncoder encoder = device.CreateCommandEncoder(); |
| |
| // Create an upload buffer and use it to populate the current slice of the texture in |
| // `level` mip level |
| const utils::BufferTextureCopyLayout copyLayout = |
| utils::GetBufferTextureCopyLayoutForTexture2DAtLevel( |
| kTextureFormat, |
| {srcSpec.textureSize.width, srcSpec.textureSize.height, copySize.depth}, |
| srcSpec.level, 0); |
| |
| const std::vector<RGBA8> textureArrayCopyData = GetExpectedTextureData(copyLayout); |
| |
| wgpu::Buffer uploadBuffer = utils::CreateBufferFromData( |
| device, textureArrayCopyData.data(), copyLayout.byteLength, wgpu::BufferUsage::CopySrc); |
| wgpu::BufferCopyView bufferCopyView = |
| utils::CreateBufferCopyView(uploadBuffer, 0, copyLayout.bytesPerRow, 0); |
| wgpu::TextureCopyView textureCopyView = |
| utils::CreateTextureCopyView(srcTexture, srcSpec.level, {0, 0, srcSpec.copyOrigin.z}); |
| encoder.CopyBufferToTexture(&bufferCopyView, &textureCopyView, ©Layout.mipSize); |
| |
| // Perform the texture to texture copy |
| wgpu::TextureCopyView srcTextureCopyView = |
| utils::CreateTextureCopyView(srcTexture, srcSpec.level, srcSpec.copyOrigin); |
| wgpu::TextureCopyView dstTextureCopyView = |
| utils::CreateTextureCopyView(dstTexture, dstSpec.level, dstSpec.copyOrigin); |
| encoder.CopyTextureToTexture(&srcTextureCopyView, &dstTextureCopyView, ©Size); |
| |
| wgpu::CommandBuffer commands = encoder.Finish(); |
| queue.Submit(1, &commands); |
| |
| const uint32_t texelCountInCopyRegion = |
| copyLayout.texelBlocksPerRow * (copySize.height - 1) + copySize.width; |
| std::vector<RGBA8> expected(texelCountInCopyRegion); |
| for (uint32_t slice = 0; slice < copySize.depth; ++slice) { |
| std::fill(expected.begin(), expected.end(), RGBA8()); |
| const uint32_t texelIndexOffset = copyLayout.texelBlocksPerImage * slice; |
| const uint32_t expectedTexelArrayDataStartIndex = |
| texelIndexOffset + |
| (srcSpec.copyOrigin.x + srcSpec.copyOrigin.y * copyLayout.texelBlocksPerRow); |
| PackTextureData(&textureArrayCopyData[expectedTexelArrayDataStartIndex], copySize.width, |
| copySize.height, copyLayout.texelBlocksPerRow, expected.data(), |
| copySize.width); |
| |
| EXPECT_TEXTURE_RGBA8_EQ(expected.data(), dstTexture, dstSpec.copyOrigin.x, |
| dstSpec.copyOrigin.y, copySize.width, copySize.height, |
| dstSpec.level, dstSpec.copyOrigin.z + slice) |
| << "Texture to Texture copy failed copying region [(" << srcSpec.copyOrigin.x |
| << ", " << srcSpec.copyOrigin.y << "), (" << srcSpec.copyOrigin.x + copySize.width |
| << ", " << srcSpec.copyOrigin.y + copySize.height << ")) from " |
| << srcSpec.textureSize.width << " x " << srcSpec.textureSize.height |
| << " texture at mip level " << srcSpec.level << " layer " |
| << srcSpec.copyOrigin.z + slice << " to [(" << dstSpec.copyOrigin.x << ", " |
| << dstSpec.copyOrigin.y << "), (" << dstSpec.copyOrigin.x + copySize.width << ", " |
| << dstSpec.copyOrigin.y + copySize.height << ")) region of " |
| << dstSpec.textureSize.width << " x " << dstSpec.textureSize.height |
| << " texture at mip level " << dstSpec.level << " layer " |
| << dstSpec.copyOrigin.z + slice << std::endl; |
| } |
| } |
| }; |
| |
| class CopyTests_B2B : public DawnTest { |
| protected: |
| // This is the same signature as CopyBufferToBuffer except that the buffers are replaced by |
| // only their size. |
| void DoTest(uint64_t sourceSize, |
| uint64_t sourceOffset, |
| uint64_t destinationSize, |
| uint64_t destinationOffset, |
| uint64_t copySize) { |
| ASSERT(sourceSize % 4 == 0); |
| ASSERT(destinationSize % 4 == 0); |
| |
| // Create our two test buffers, destination filled with zeros, source filled with non-zeroes |
| std::vector<uint32_t> zeroes(static_cast<size_t>(destinationSize / sizeof(uint32_t))); |
| wgpu::Buffer destination = |
| utils::CreateBufferFromData(device, zeroes.data(), zeroes.size() * sizeof(uint32_t), |
| wgpu::BufferUsage::CopyDst | wgpu::BufferUsage::CopySrc); |
| |
| std::vector<uint32_t> sourceData(static_cast<size_t>(sourceSize / sizeof(uint32_t))); |
| for (size_t i = 0; i < sourceData.size(); i++) { |
| sourceData[i] = i + 1; |
| } |
| wgpu::Buffer source = utils::CreateBufferFromData(device, sourceData.data(), |
| sourceData.size() * sizeof(uint32_t), |
| wgpu::BufferUsage::CopySrc); |
| |
| // Submit the copy |
| wgpu::CommandEncoder encoder = device.CreateCommandEncoder(); |
| encoder.CopyBufferToBuffer(source, sourceOffset, destination, destinationOffset, copySize); |
| wgpu::CommandBuffer commands = encoder.Finish(); |
| queue.Submit(1, &commands); |
| |
| // Check destination is exactly the expected content. |
| EXPECT_BUFFER_U32_RANGE_EQ(zeroes.data(), destination, 0, |
| destinationOffset / sizeof(uint32_t)); |
| EXPECT_BUFFER_U32_RANGE_EQ(sourceData.data() + sourceOffset / sizeof(uint32_t), destination, |
| destinationOffset, copySize / sizeof(uint32_t)); |
| uint64_t copyEnd = destinationOffset + copySize; |
| EXPECT_BUFFER_U32_RANGE_EQ(zeroes.data(), destination, copyEnd, |
| (destinationSize - copyEnd) / sizeof(uint32_t)); |
| } |
| }; |
| |
| // Test that copying an entire texture with 256-byte aligned dimensions works |
| TEST_P(CopyTests_T2B, FullTextureAligned) { |
| constexpr uint32_t kWidth = 256; |
| constexpr uint32_t kHeight = 128; |
| |
| TextureSpec textureSpec; |
| textureSpec.textureSize = {kWidth, kHeight, 1}; |
| textureSpec.copyOrigin = {0, 0, 0}; |
| textureSpec.level = 0; |
| |
| DoTest(textureSpec, MinimumBufferSpec(kWidth, kHeight), {kWidth, kHeight, 1}); |
| } |
| |
| // Test that copying an entire texture without 256-byte aligned dimensions works |
| TEST_P(CopyTests_T2B, FullTextureUnaligned) { |
| constexpr uint32_t kWidth = 259; |
| constexpr uint32_t kHeight = 127; |
| |
| TextureSpec textureSpec; |
| textureSpec.textureSize = {kWidth, kHeight, 1}; |
| textureSpec.copyOrigin = {0, 0, 0}; |
| textureSpec.level = 0; |
| |
| DoTest(textureSpec, MinimumBufferSpec(kWidth, kHeight), {kWidth, kHeight, 1}); |
| } |
| |
| // Test that reading pixels from a 256-byte aligned texture works |
| TEST_P(CopyTests_T2B, PixelReadAligned) { |
| constexpr uint32_t kWidth = 256; |
| constexpr uint32_t kHeight = 128; |
| BufferSpec pixelBuffer = MinimumBufferSpec(1, 1); |
| |
| constexpr wgpu::Extent3D kCopySize = {1, 1, 1}; |
| constexpr wgpu::Extent3D kTextureSize = {kWidth, kHeight, 1}; |
| TextureSpec defaultTextureSpec; |
| defaultTextureSpec.textureSize = kTextureSize; |
| defaultTextureSpec.level = 0; |
| |
| { |
| TextureSpec textureSpec = defaultTextureSpec; |
| textureSpec.copyOrigin = {0, 0, 0}; |
| DoTest(textureSpec, pixelBuffer, kCopySize); |
| } |
| |
| { |
| TextureSpec textureSpec = defaultTextureSpec; |
| textureSpec.copyOrigin = {kWidth - 1, 0, 0}; |
| DoTest(textureSpec, pixelBuffer, kCopySize); |
| } |
| |
| { |
| TextureSpec textureSpec = defaultTextureSpec; |
| textureSpec.copyOrigin = {0, kHeight - 1, 0}; |
| DoTest(textureSpec, pixelBuffer, kCopySize); |
| } |
| |
| { |
| TextureSpec textureSpec = defaultTextureSpec; |
| textureSpec.copyOrigin = {kWidth - 1, kHeight - 1, 0}; |
| DoTest(textureSpec, pixelBuffer, kCopySize); |
| } |
| |
| { |
| TextureSpec textureSpec = defaultTextureSpec; |
| textureSpec.copyOrigin = {kWidth / 3, kHeight / 7, 0}; |
| DoTest(textureSpec, pixelBuffer, kCopySize); |
| } |
| |
| { |
| TextureSpec textureSpec = defaultTextureSpec; |
| textureSpec.copyOrigin = {kWidth / 7, kHeight / 3, 0}; |
| DoTest(textureSpec, pixelBuffer, kCopySize); |
| } |
| } |
| |
| // Test that copying pixels from a texture that is not 256-byte aligned works |
| TEST_P(CopyTests_T2B, PixelReadUnaligned) { |
| constexpr uint32_t kWidth = 259; |
| constexpr uint32_t kHeight = 127; |
| BufferSpec pixelBuffer = MinimumBufferSpec(1, 1); |
| |
| constexpr wgpu::Extent3D kCopySize = {1, 1, 1}; |
| constexpr wgpu::Extent3D kTextureSize = {kWidth, kHeight, 1}; |
| TextureSpec defaultTextureSpec; |
| defaultTextureSpec.textureSize = kTextureSize; |
| defaultTextureSpec.level = 0; |
| |
| { |
| TextureSpec textureSpec = defaultTextureSpec; |
| textureSpec.copyOrigin = {0, 0, 0}; |
| DoTest(textureSpec, pixelBuffer, kCopySize); |
| } |
| |
| { |
| TextureSpec textureSpec = defaultTextureSpec; |
| textureSpec.copyOrigin = {kWidth - 1, 0, 0}; |
| DoTest(textureSpec, pixelBuffer, kCopySize); |
| } |
| |
| { |
| TextureSpec textureSpec = defaultTextureSpec; |
| textureSpec.copyOrigin = {0, kHeight - 1, 0}; |
| DoTest(textureSpec, pixelBuffer, kCopySize); |
| } |
| |
| { |
| TextureSpec textureSpec = defaultTextureSpec; |
| textureSpec.copyOrigin = {kWidth - 1, kHeight - 1, 0}; |
| DoTest(textureSpec, pixelBuffer, kCopySize); |
| } |
| |
| { |
| TextureSpec textureSpec = defaultTextureSpec; |
| textureSpec.copyOrigin = {kWidth / 3, kHeight / 7, 0}; |
| DoTest(textureSpec, pixelBuffer, kCopySize); |
| } |
| |
| { |
| TextureSpec textureSpec = defaultTextureSpec; |
| textureSpec.copyOrigin = {kWidth / 7, kHeight / 3, 0}; |
| DoTest(textureSpec, pixelBuffer, kCopySize); |
| } |
| } |
| |
| // Test that copying regions with 256-byte aligned sizes works |
| TEST_P(CopyTests_T2B, TextureRegionAligned) { |
| constexpr uint32_t kWidth = 256; |
| constexpr uint32_t kHeight = 128; |
| for (unsigned int w : {64, 128, 256}) { |
| for (unsigned int h : { 16, 32, 48 }) { |
| TextureSpec textureSpec; |
| textureSpec.copyOrigin = {0, 0, 0}; |
| textureSpec.level = 0; |
| textureSpec.textureSize = {kWidth, kHeight, 1}; |
| DoTest(textureSpec, MinimumBufferSpec(w, h), {w, h, 1}); |
| } |
| } |
| } |
| |
| // Test that copying regions without 256-byte aligned sizes works |
| TEST_P(CopyTests_T2B, TextureRegionUnaligned) { |
| constexpr uint32_t kWidth = 256; |
| constexpr uint32_t kHeight = 128; |
| |
| TextureSpec defaultTextureSpec; |
| defaultTextureSpec.copyOrigin = {0, 0, 0}; |
| defaultTextureSpec.level = 0; |
| defaultTextureSpec.textureSize = {kWidth, kHeight, 1}; |
| |
| for (unsigned int w : {13, 63, 65}) { |
| for (unsigned int h : { 17, 19, 63 }) { |
| TextureSpec textureSpec = defaultTextureSpec; |
| DoTest(textureSpec, MinimumBufferSpec(w, h), {w, h, 1}); |
| } |
| } |
| } |
| |
| // Test that copying mips with 256-byte aligned sizes works |
| TEST_P(CopyTests_T2B, TextureMipAligned) { |
| constexpr uint32_t kWidth = 256; |
| constexpr uint32_t kHeight = 128; |
| |
| TextureSpec defaultTextureSpec; |
| defaultTextureSpec.copyOrigin = {0, 0, 0}; |
| defaultTextureSpec.textureSize = {kWidth, kHeight, 1}; |
| |
| for (unsigned int i = 1; i < 4; ++i) { |
| TextureSpec textureSpec = defaultTextureSpec; |
| textureSpec.level = i; |
| DoTest(textureSpec, MinimumBufferSpec(kWidth >> i, kHeight >> i), |
| {kWidth >> i, kHeight >> i, 1}); |
| } |
| } |
| |
| // Test that copying mips without 256-byte aligned sizes works |
| TEST_P(CopyTests_T2B, TextureMipUnaligned) { |
| constexpr uint32_t kWidth = 259; |
| constexpr uint32_t kHeight = 127; |
| |
| TextureSpec defaultTextureSpec; |
| defaultTextureSpec.copyOrigin = {0, 0, 0}; |
| defaultTextureSpec.textureSize = {kWidth, kHeight, 1}; |
| |
| for (unsigned int i = 1; i < 4; ++i) { |
| TextureSpec textureSpec = defaultTextureSpec; |
| textureSpec.level = i; |
| DoTest(textureSpec, MinimumBufferSpec(kWidth >> i, kHeight >> i), |
| {kWidth >> i, kHeight >> i, 1}); |
| } |
| } |
| |
| // Test that copying with a 512-byte aligned buffer offset works |
| TEST_P(CopyTests_T2B, OffsetBufferAligned) { |
| constexpr uint32_t kWidth = 256; |
| constexpr uint32_t kHeight = 128; |
| |
| TextureSpec textureSpec; |
| textureSpec.copyOrigin = {0, 0, 0}; |
| textureSpec.textureSize = {kWidth, kHeight, 1}; |
| textureSpec.level = 0; |
| |
| for (unsigned int i = 0; i < 3; ++i) { |
| BufferSpec bufferSpec = MinimumBufferSpec(kWidth, kHeight); |
| uint64_t offset = 512 * i; |
| bufferSpec.size += offset; |
| bufferSpec.offset += offset; |
| DoTest(textureSpec, bufferSpec, {kWidth, kHeight, 1}); |
| } |
| } |
| |
| // Test that copying without a 512-byte aligned buffer offset works |
| TEST_P(CopyTests_T2B, OffsetBufferUnaligned) { |
| constexpr uint32_t kWidth = 128; |
| constexpr uint32_t kHeight = 128; |
| |
| TextureSpec textureSpec; |
| textureSpec.copyOrigin = {0, 0, 0}; |
| textureSpec.textureSize = {kWidth, kHeight, 1}; |
| textureSpec.level = 0; |
| |
| const uint32_t bytesPerTexel = utils::GetTexelBlockSizeInBytes(kTextureFormat); |
| for (uint32_t i = bytesPerTexel; i < 512; i += bytesPerTexel * 9) { |
| BufferSpec bufferSpec = MinimumBufferSpec(kWidth, kHeight); |
| bufferSpec.size += i; |
| bufferSpec.offset += i; |
| DoTest(textureSpec, bufferSpec, {kWidth, kHeight, 1}); |
| } |
| } |
| |
| // Test that copying without a 512-byte aligned buffer offset that is greater than the bytes per row |
| // works |
| TEST_P(CopyTests_T2B, OffsetBufferUnalignedSmallRowPitch) { |
| constexpr uint32_t kWidth = 32; |
| constexpr uint32_t kHeight = 128; |
| |
| TextureSpec textureSpec; |
| textureSpec.copyOrigin = {0, 0, 0}; |
| textureSpec.textureSize = {kWidth, kHeight, 1}; |
| textureSpec.level = 0; |
| |
| const uint32_t bytesPerTexel = utils::GetTexelBlockSizeInBytes(kTextureFormat); |
| for (uint32_t i = 256 + bytesPerTexel; i < 512; i += bytesPerTexel * 9) { |
| BufferSpec bufferSpec = MinimumBufferSpec(kWidth, kHeight); |
| bufferSpec.size += i; |
| bufferSpec.offset += i; |
| DoTest(textureSpec, bufferSpec, {kWidth, kHeight, 1}); |
| } |
| } |
| |
| // Test that copying with a greater bytes per row than needed on a 256-byte aligned texture works |
| TEST_P(CopyTests_T2B, RowPitchAligned) { |
| constexpr uint32_t kWidth = 256; |
| constexpr uint32_t kHeight = 128; |
| |
| TextureSpec textureSpec; |
| textureSpec.copyOrigin = {0, 0, 0}; |
| textureSpec.textureSize = {kWidth, kHeight, 1}; |
| textureSpec.level = 0; |
| |
| BufferSpec bufferSpec = MinimumBufferSpec(kWidth, kHeight); |
| for (unsigned int i = 1; i < 4; ++i) { |
| bufferSpec.bytesPerRow += 256; |
| bufferSpec.size += 256 * kHeight; |
| DoTest(textureSpec, bufferSpec, {kWidth, kHeight, 1}); |
| } |
| } |
| |
| // Test that copying with a greater bytes per row than needed on a texture that is not 256-byte |
| // aligned works |
| TEST_P(CopyTests_T2B, RowPitchUnaligned) { |
| constexpr uint32_t kWidth = 259; |
| constexpr uint32_t kHeight = 127; |
| |
| TextureSpec textureSpec; |
| textureSpec.copyOrigin = {0, 0, 0}; |
| textureSpec.textureSize = {kWidth, kHeight, 1}; |
| textureSpec.level = 0; |
| |
| BufferSpec bufferSpec = MinimumBufferSpec(kWidth, kHeight); |
| for (unsigned int i = 1; i < 4; ++i) { |
| bufferSpec.bytesPerRow += 256; |
| bufferSpec.size += 256 * kHeight; |
| DoTest(textureSpec, bufferSpec, {kWidth, kHeight, 1}); |
| } |
| } |
| |
| // Test that copying whole texture 2D array layers in one texture-to-buffer-copy works. |
| TEST_P(CopyTests_T2B, Texture2DArrayRegion) { |
| // TODO(jiawei.shao@intel.com): investigate why copies with multiple texture array layer fail |
| // with swiftshader. |
| DAWN_SKIP_TEST_IF(IsSwiftshader()); |
| |
| constexpr uint32_t kWidth = 256; |
| constexpr uint32_t kHeight = 128; |
| constexpr uint32_t kLayers = 6u; |
| |
| TextureSpec textureSpec; |
| textureSpec.copyOrigin = {0, 0, 0}; |
| textureSpec.textureSize = {kWidth, kHeight, kLayers}; |
| textureSpec.level = 0; |
| |
| DoTest(textureSpec, MinimumBufferSpec(kWidth, kHeight, kLayers), {kWidth, kHeight, kLayers}); |
| } |
| |
| // Test that copying a range of texture 2D array layers in one texture-to-buffer-copy works. |
| TEST_P(CopyTests_T2B, Texture2DArraySubRegion) { |
| // TODO(jiawei.shao@intel.com): investigate why copies with multiple texture array layer fail |
| // with swiftshader. |
| DAWN_SKIP_TEST_IF(IsSwiftshader()); |
| |
| constexpr uint32_t kWidth = 256; |
| constexpr uint32_t kHeight = 128; |
| constexpr uint32_t kLayers = 6u; |
| constexpr uint32_t kBaseLayer = 2u; |
| constexpr uint32_t kCopyLayers = 3u; |
| |
| TextureSpec textureSpec; |
| textureSpec.copyOrigin = {0, 0, kBaseLayer}; |
| textureSpec.textureSize = {kWidth, kHeight, kLayers}; |
| textureSpec.level = 0; |
| |
| DoTest(textureSpec, MinimumBufferSpec(kWidth, kHeight, kCopyLayers), |
| {kWidth, kHeight, kCopyLayers}); |
| } |
| |
| // Test that copying texture 2D array mips with 256-byte aligned sizes works |
| TEST_P(CopyTests_T2B, Texture2DArrayMip) { |
| // TODO(jiawei.shao@intel.com): investigate why copies with multiple texture array layers fail |
| // with swiftshader. |
| DAWN_SKIP_TEST_IF(IsSwiftshader()); |
| |
| constexpr uint32_t kWidth = 256; |
| constexpr uint32_t kHeight = 128; |
| constexpr uint32_t kLayers = 6u; |
| |
| TextureSpec defaultTextureSpec; |
| defaultTextureSpec.copyOrigin = {0, 0, 0}; |
| defaultTextureSpec.textureSize = {kWidth, kHeight, kLayers}; |
| |
| for (unsigned int i = 1; i < 4; ++i) { |
| TextureSpec textureSpec = defaultTextureSpec; |
| textureSpec.level = i; |
| |
| DoTest(textureSpec, MinimumBufferSpec(kWidth >> i, kHeight >> i, kLayers), |
| {kWidth >> i, kHeight >> i, kLayers}); |
| } |
| } |
| |
| // Test that copying from a range of texture 2D array layers in one texture-to-buffer-copy when |
| // RowsPerImage is not equal to the height of the texture works. |
| TEST_P(CopyTests_T2B, Texture2DArrayRegionNonzeroRowsPerImage) { |
| // TODO(jiawei.shao@intel.com): investigate why copies with multiple texture array layers fail |
| // with swiftshader. |
| DAWN_SKIP_TEST_IF(IsSwiftshader()); |
| |
| constexpr uint32_t kWidth = 256; |
| constexpr uint32_t kHeight = 128; |
| constexpr uint32_t kLayers = 6u; |
| constexpr uint32_t kBaseLayer = 2u; |
| constexpr uint32_t kCopyLayers = 3u; |
| |
| constexpr uint32_t kRowsPerImage = kHeight * 2; |
| |
| TextureSpec textureSpec; |
| textureSpec.copyOrigin = {0, 0, kBaseLayer}; |
| textureSpec.textureSize = {kWidth, kHeight, kLayers}; |
| textureSpec.level = 0; |
| |
| BufferSpec bufferSpec = MinimumBufferSpec(kWidth, kRowsPerImage, kCopyLayers, false); |
| bufferSpec.rowsPerImage = kRowsPerImage; |
| DoTest(textureSpec, bufferSpec, {kWidth, kHeight, kCopyLayers}); |
| } |
| |
| DAWN_INSTANTIATE_TEST(CopyTests_T2B, D3D12Backend(), MetalBackend(), OpenGLBackend(), VulkanBackend()); |
| |
| // Test that copying an entire texture with 256-byte aligned dimensions works |
| TEST_P(CopyTests_B2T, FullTextureAligned) { |
| constexpr uint32_t kWidth = 256; |
| constexpr uint32_t kHeight = 128; |
| |
| TextureSpec textureSpec; |
| textureSpec.textureSize = {kWidth, kHeight, 1}; |
| textureSpec.copyOrigin = {0, 0, 0}; |
| textureSpec.level = 0; |
| |
| DoTest(textureSpec, MinimumBufferSpec(kWidth, kHeight), {kWidth, kHeight, 1}); |
| } |
| |
| // Test that copying an entire texture without 256-byte aligned dimensions works |
| TEST_P(CopyTests_B2T, FullTextureUnaligned) { |
| constexpr uint32_t kWidth = 259; |
| constexpr uint32_t kHeight = 127; |
| |
| TextureSpec textureSpec; |
| textureSpec.textureSize = {kWidth, kHeight, 1}; |
| textureSpec.copyOrigin = {0, 0, 0}; |
| textureSpec.level = 0; |
| |
| DoTest(textureSpec, MinimumBufferSpec(kWidth, kHeight), {kWidth, kHeight, 1}); |
| } |
| |
| // Test that reading pixels from a 256-byte aligned texture works |
| TEST_P(CopyTests_B2T, PixelReadAligned) { |
| constexpr uint32_t kWidth = 256; |
| constexpr uint32_t kHeight = 128; |
| BufferSpec pixelBuffer = MinimumBufferSpec(1, 1); |
| |
| constexpr wgpu::Extent3D kCopySize = {1, 1, 1}; |
| constexpr wgpu::Extent3D kTextureSize = {kWidth, kHeight, 1}; |
| TextureSpec defaultTextureSpec; |
| defaultTextureSpec.textureSize = kTextureSize; |
| defaultTextureSpec.level = 0; |
| |
| { |
| TextureSpec textureSpec = defaultTextureSpec; |
| textureSpec.copyOrigin = {0, 0, 0}; |
| DoTest(textureSpec, pixelBuffer, kCopySize); |
| } |
| |
| { |
| TextureSpec textureSpec = defaultTextureSpec; |
| textureSpec.copyOrigin = {kWidth - 1, 0, 0}; |
| DoTest(textureSpec, pixelBuffer, kCopySize); |
| } |
| |
| { |
| TextureSpec textureSpec = defaultTextureSpec; |
| textureSpec.copyOrigin = {0, kHeight - 1, 0}; |
| DoTest(textureSpec, pixelBuffer, kCopySize); |
| } |
| |
| { |
| TextureSpec textureSpec = defaultTextureSpec; |
| textureSpec.copyOrigin = {kWidth - 1, kHeight - 1, 0}; |
| DoTest(textureSpec, pixelBuffer, kCopySize); |
| } |
| |
| { |
| TextureSpec textureSpec = defaultTextureSpec; |
| textureSpec.copyOrigin = {kWidth / 3, kHeight / 7, 0}; |
| DoTest(textureSpec, pixelBuffer, kCopySize); |
| } |
| |
| { |
| TextureSpec textureSpec = defaultTextureSpec; |
| textureSpec.copyOrigin = {kWidth / 7, kHeight / 3, 0}; |
| DoTest(textureSpec, pixelBuffer, kCopySize); |
| } |
| } |
| |
| // Test that copying pixels from a texture that is not 256-byte aligned works |
| TEST_P(CopyTests_B2T, PixelReadUnaligned) { |
| constexpr uint32_t kWidth = 259; |
| constexpr uint32_t kHeight = 127; |
| BufferSpec pixelBuffer = MinimumBufferSpec(1, 1); |
| |
| constexpr wgpu::Extent3D kCopySize = {1, 1, 1}; |
| constexpr wgpu::Extent3D kTextureSize = {kWidth, kHeight, 1}; |
| TextureSpec defaultTextureSpec; |
| defaultTextureSpec.textureSize = kTextureSize; |
| defaultTextureSpec.level = 0; |
| |
| { |
| TextureSpec textureSpec = defaultTextureSpec; |
| textureSpec.copyOrigin = {0, 0, 0}; |
| DoTest(textureSpec, pixelBuffer, kCopySize); |
| } |
| |
| { |
| TextureSpec textureSpec = defaultTextureSpec; |
| textureSpec.copyOrigin = {kWidth - 1, 0, 0}; |
| DoTest(textureSpec, pixelBuffer, kCopySize); |
| } |
| |
| { |
| TextureSpec textureSpec = defaultTextureSpec; |
| textureSpec.copyOrigin = {0, kHeight - 1, 0}; |
| DoTest(textureSpec, pixelBuffer, kCopySize); |
| } |
| |
| { |
| TextureSpec textureSpec = defaultTextureSpec; |
| textureSpec.copyOrigin = {kWidth - 1, kHeight - 1, 0}; |
| DoTest(textureSpec, pixelBuffer, kCopySize); |
| } |
| |
| { |
| TextureSpec textureSpec = defaultTextureSpec; |
| textureSpec.copyOrigin = {kWidth / 3, kHeight / 7, 0}; |
| DoTest(textureSpec, pixelBuffer, kCopySize); |
| } |
| |
| { |
| TextureSpec textureSpec = defaultTextureSpec; |
| textureSpec.copyOrigin = {kWidth / 7, kHeight / 3, 0}; |
| DoTest(textureSpec, pixelBuffer, kCopySize); |
| } |
| } |
| |
| // Test that copying regions with 256-byte aligned sizes works |
| TEST_P(CopyTests_B2T, TextureRegionAligned) { |
| constexpr uint32_t kWidth = 256; |
| constexpr uint32_t kHeight = 128; |
| for (unsigned int w : {64, 128, 256}) { |
| for (unsigned int h : { 16, 32, 48 }) { |
| TextureSpec textureSpec; |
| textureSpec.copyOrigin = {0, 0, 0}; |
| textureSpec.level = 0; |
| textureSpec.textureSize = {kWidth, kHeight, 1}; |
| DoTest(textureSpec, MinimumBufferSpec(w, h), {w, h, 1}); |
| } |
| } |
| } |
| |
| // Test that copying regions without 256-byte aligned sizes works |
| TEST_P(CopyTests_B2T, TextureRegionUnaligned) { |
| constexpr uint32_t kWidth = 256; |
| constexpr uint32_t kHeight = 128; |
| |
| TextureSpec defaultTextureSpec; |
| defaultTextureSpec.copyOrigin = {0, 0, 0}; |
| defaultTextureSpec.level = 0; |
| defaultTextureSpec.textureSize = {kWidth, kHeight, 1}; |
| |
| for (unsigned int w : {13, 63, 65}) { |
| for (unsigned int h : {17, 19, 63}) { |
| TextureSpec textureSpec = defaultTextureSpec; |
| DoTest(textureSpec, MinimumBufferSpec(w, h), {w, h, 1}); |
| } |
| } |
| } |
| |
| // Test that copying mips with 256-byte aligned sizes works |
| TEST_P(CopyTests_B2T, TextureMipAligned) { |
| constexpr uint32_t kWidth = 256; |
| constexpr uint32_t kHeight = 128; |
| |
| TextureSpec defaultTextureSpec; |
| defaultTextureSpec.copyOrigin = {0, 0, 0}; |
| defaultTextureSpec.textureSize = {kWidth, kHeight, 1}; |
| |
| for (unsigned int i = 1; i < 4; ++i) { |
| TextureSpec textureSpec = defaultTextureSpec; |
| textureSpec.level = i; |
| DoTest(textureSpec, MinimumBufferSpec(kWidth >> i, kHeight >> i), |
| {kWidth >> i, kHeight >> i, 1}); |
| } |
| } |
| |
| // Test that copying mips without 256-byte aligned sizes works |
| TEST_P(CopyTests_B2T, TextureMipUnaligned) { |
| constexpr uint32_t kWidth = 259; |
| constexpr uint32_t kHeight = 127; |
| |
| TextureSpec defaultTextureSpec; |
| defaultTextureSpec.copyOrigin = {0, 0, 0}; |
| defaultTextureSpec.textureSize = {kWidth, kHeight, 1}; |
| |
| for (unsigned int i = 1; i < 4; ++i) { |
| TextureSpec textureSpec = defaultTextureSpec; |
| textureSpec.level = i; |
| DoTest(textureSpec, MinimumBufferSpec(kWidth >> i, kHeight >> i), |
| {kWidth >> i, kHeight >> i, 1}); |
| } |
| } |
| |
| // Test that copying with a 512-byte aligned buffer offset works |
| TEST_P(CopyTests_B2T, OffsetBufferAligned) { |
| constexpr uint32_t kWidth = 256; |
| constexpr uint32_t kHeight = 128; |
| |
| TextureSpec textureSpec; |
| textureSpec.copyOrigin = {0, 0, 0}; |
| textureSpec.textureSize = {kWidth, kHeight, 1}; |
| textureSpec.level = 0; |
| |
| for (unsigned int i = 0; i < 3; ++i) { |
| BufferSpec bufferSpec = MinimumBufferSpec(kWidth, kHeight); |
| uint64_t offset = 512 * i; |
| bufferSpec.size += offset; |
| bufferSpec.offset += offset; |
| DoTest(textureSpec, bufferSpec, {kWidth, kHeight, 1}); |
| } |
| } |
| |
| // Test that copying without a 512-byte aligned buffer offset works |
| TEST_P(CopyTests_B2T, OffsetBufferUnaligned) { |
| constexpr uint32_t kWidth = 256; |
| constexpr uint32_t kHeight = 128; |
| |
| TextureSpec textureSpec; |
| textureSpec.copyOrigin = {0, 0, 0}; |
| textureSpec.textureSize = {kWidth, kHeight, 1}; |
| textureSpec.level = 0; |
| |
| const uint32_t bytesPerTexel = utils::GetTexelBlockSizeInBytes(kTextureFormat); |
| for (uint32_t i = bytesPerTexel; i < 512; i += bytesPerTexel * 9) { |
| BufferSpec bufferSpec = MinimumBufferSpec(kWidth, kHeight); |
| bufferSpec.size += i; |
| bufferSpec.offset += i; |
| DoTest(textureSpec, bufferSpec, {kWidth, kHeight, 1}); |
| } |
| } |
| |
| // Test that copying without a 512-byte aligned buffer offset that is greater than the bytes per row |
| // works |
| TEST_P(CopyTests_B2T, OffsetBufferUnalignedSmallRowPitch) { |
| constexpr uint32_t kWidth = 32; |
| constexpr uint32_t kHeight = 128; |
| |
| TextureSpec textureSpec; |
| textureSpec.copyOrigin = {0, 0, 0}; |
| textureSpec.textureSize = {kWidth, kHeight, 1}; |
| textureSpec.level = 0; |
| |
| const uint32_t bytesPerTexel = utils::GetTexelBlockSizeInBytes(kTextureFormat); |
| for (uint32_t i = 256 + bytesPerTexel; i < 512; i += bytesPerTexel * 9) { |
| BufferSpec bufferSpec = MinimumBufferSpec(kWidth, kHeight); |
| bufferSpec.size += i; |
| bufferSpec.offset += i; |
| DoTest(textureSpec, bufferSpec, {kWidth, kHeight, 1}); |
| } |
| } |
| |
| // Test that copying with a greater bytes per row than needed on a 256-byte aligned texture works |
| TEST_P(CopyTests_B2T, RowPitchAligned) { |
| constexpr uint32_t kWidth = 256; |
| constexpr uint32_t kHeight = 128; |
| |
| TextureSpec textureSpec; |
| textureSpec.copyOrigin = {0, 0, 0}; |
| textureSpec.textureSize = {kWidth, kHeight, 1}; |
| textureSpec.level = 0; |
| |
| BufferSpec bufferSpec = MinimumBufferSpec(kWidth, kHeight); |
| for (unsigned int i = 1; i < 4; ++i) { |
| bufferSpec.bytesPerRow += 256; |
| bufferSpec.size += 256 * kHeight; |
| DoTest(textureSpec, bufferSpec, {kWidth, kHeight, 1}); |
| } |
| } |
| |
| // Test that copying with a greater bytes per row than needed on a texture that is not 256-byte |
| // aligned works |
| TEST_P(CopyTests_B2T, RowPitchUnaligned) { |
| constexpr uint32_t kWidth = 259; |
| constexpr uint32_t kHeight = 127; |
| |
| TextureSpec textureSpec; |
| textureSpec.copyOrigin = {0, 0, 0}; |
| textureSpec.textureSize = {kWidth, kHeight, 1}; |
| textureSpec.level = 0; |
| |
| BufferSpec bufferSpec = MinimumBufferSpec(kWidth, kHeight); |
| for (unsigned int i = 1; i < 4; ++i) { |
| bufferSpec.bytesPerRow += 256; |
| bufferSpec.size += 256 * kHeight; |
| DoTest(textureSpec, bufferSpec, {kWidth, kHeight, 1}); |
| } |
| } |
| |
| // Test that copying whole texture 2D array layers in one texture-to-buffer-copy works. |
| TEST_P(CopyTests_B2T, Texture2DArrayRegion) { |
| // TODO(jiawei.shao@intel.com): investigate why copies with multiple texture array layers fail |
| // with swiftshader. |
| DAWN_SKIP_TEST_IF(IsSwiftshader()); |
| |
| constexpr uint32_t kWidth = 256; |
| constexpr uint32_t kHeight = 128; |
| constexpr uint32_t kLayers = 6u; |
| |
| TextureSpec textureSpec; |
| textureSpec.copyOrigin = {0, 0, 0}; |
| textureSpec.textureSize = {kWidth, kHeight, kLayers}; |
| textureSpec.level = 0; |
| |
| DoTest(textureSpec, MinimumBufferSpec(kWidth, kHeight, kLayers), {kWidth, kHeight, kLayers}); |
| } |
| |
| // Test that copying a range of texture 2D array layers in one texture-to-buffer-copy works. |
| TEST_P(CopyTests_B2T, Texture2DArraySubRegion) { |
| // TODO(jiawei.shao@intel.com): investigate why copies with multiple texture array layers fail |
| // with swiftshader. |
| DAWN_SKIP_TEST_IF(IsSwiftshader()); |
| |
| constexpr uint32_t kWidth = 256; |
| constexpr uint32_t kHeight = 128; |
| constexpr uint32_t kLayers = 6u; |
| constexpr uint32_t kBaseLayer = 2u; |
| constexpr uint32_t kCopyLayers = 3u; |
| |
| TextureSpec textureSpec; |
| textureSpec.copyOrigin = {0, 0, kBaseLayer}; |
| textureSpec.textureSize = {kWidth, kHeight, kLayers}; |
| textureSpec.level = 0; |
| |
| DoTest(textureSpec, MinimumBufferSpec(kWidth, kHeight, kCopyLayers), |
| {kWidth, kHeight, kCopyLayers}); |
| } |
| |
| // Test that copying into a range of texture 2D array layers in one texture-to-buffer-copy when |
| // RowsPerImage is not equal to the height of the texture works. |
| TEST_P(CopyTests_B2T, Texture2DArrayRegionNonzeroRowsPerImage) { |
| // TODO(jiawei.shao@intel.com): investigate why copies with multiple texture array layers fail |
| // with swiftshader. |
| DAWN_SKIP_TEST_IF(IsSwiftshader()); |
| |
| constexpr uint32_t kWidth = 256; |
| constexpr uint32_t kHeight = 128; |
| constexpr uint32_t kLayers = 6u; |
| constexpr uint32_t kBaseLayer = 2u; |
| constexpr uint32_t kCopyLayers = 3u; |
| |
| constexpr uint32_t kRowsPerImage = kHeight * 2; |
| |
| TextureSpec textureSpec; |
| textureSpec.copyOrigin = {0, 0, kBaseLayer}; |
| textureSpec.textureSize = {kWidth, kHeight, kLayers}; |
| textureSpec.level = 0; |
| |
| BufferSpec bufferSpec = MinimumBufferSpec(kWidth, kRowsPerImage, kCopyLayers, false); |
| bufferSpec.rowsPerImage = kRowsPerImage; |
| DoTest(textureSpec, bufferSpec, {kWidth, kHeight, kCopyLayers}); |
| } |
| |
| DAWN_INSTANTIATE_TEST(CopyTests_B2T, D3D12Backend(), MetalBackend(), OpenGLBackend(), VulkanBackend()); |
| |
| TEST_P(CopyTests_T2T, Texture) { |
| constexpr uint32_t kWidth = 256; |
| constexpr uint32_t kHeight = 128; |
| |
| TextureSpec textureSpec; |
| textureSpec.copyOrigin = {0, 0, 0}; |
| textureSpec.level = 0; |
| textureSpec.textureSize = {kWidth, kHeight, 1}; |
| DoTest(textureSpec, textureSpec, {kWidth, kHeight, 1}); |
| } |
| |
| TEST_P(CopyTests_T2T, TextureRegion) { |
| constexpr uint32_t kWidth = 256; |
| constexpr uint32_t kHeight = 128; |
| |
| TextureSpec defaultTextureSpec; |
| defaultTextureSpec.copyOrigin = {0, 0, 0}; |
| defaultTextureSpec.level = 0; |
| defaultTextureSpec.textureSize = {kWidth, kHeight, 1}; |
| |
| for (unsigned int w : {64, 128, 256}) { |
| for (unsigned int h : {16, 32, 48}) { |
| TextureSpec textureSpec = defaultTextureSpec; |
| DoTest(textureSpec, textureSpec, {w, h, 1}); |
| } |
| } |
| } |
| |
| // Test copying the whole 2D array texture. |
| TEST_P(CopyTests_T2T, Texture2DArray) { |
| // TODO(jiawei.shao@intel.com): investigate why this test fails with swiftshader. |
| DAWN_SKIP_TEST_IF(IsSwiftshader()); |
| |
| constexpr uint32_t kWidth = 256; |
| constexpr uint32_t kHeight = 128; |
| constexpr uint32_t kLayers = 6u; |
| |
| TextureSpec textureSpec; |
| textureSpec.copyOrigin = {0, 0, 0}; |
| textureSpec.level = 0; |
| textureSpec.textureSize = {kWidth, kHeight, kLayers}; |
| |
| DoTest(textureSpec, textureSpec, {kWidth, kHeight, kLayers}); |
| } |
| |
| // Test copying a subresource region of the 2D array texture. |
| TEST_P(CopyTests_T2T, Texture2DArrayRegion) { |
| // TODO(jiawei.shao@intel.com): investigate why this test fails with swiftshader. |
| DAWN_SKIP_TEST_IF(IsSwiftshader()); |
| |
| constexpr uint32_t kWidth = 256; |
| constexpr uint32_t kHeight = 128; |
| constexpr uint32_t kLayers = 6u; |
| |
| TextureSpec defaultTextureSpec; |
| defaultTextureSpec.copyOrigin = {0, 0, 0}; |
| defaultTextureSpec.level = 0; |
| defaultTextureSpec.textureSize = {kWidth, kHeight, kLayers}; |
| |
| for (unsigned int w : {64, 128, 256}) { |
| for (unsigned int h : {16, 32, 48}) { |
| TextureSpec textureSpec = defaultTextureSpec; |
| DoTest(textureSpec, textureSpec, {w, h, kLayers}); |
| } |
| } |
| } |
| |
| // Test copying one slice of a 2D array texture. |
| TEST_P(CopyTests_T2T, Texture2DArrayCopyOneSlice) { |
| constexpr uint32_t kWidth = 256; |
| constexpr uint32_t kHeight = 128; |
| constexpr uint32_t kLayers = 6u; |
| constexpr uint32_t kSrcBaseLayer = 1u; |
| constexpr uint32_t kDstBaseLayer = 3u; |
| constexpr uint32_t kCopyArrayLayerCount = 1u; |
| |
| TextureSpec defaultTextureSpec; |
| defaultTextureSpec.textureSize = {kWidth, kHeight, kLayers}; |
| defaultTextureSpec.level = 0; |
| |
| TextureSpec srcTextureSpec = defaultTextureSpec; |
| srcTextureSpec.copyOrigin = {0, 0, kSrcBaseLayer}; |
| |
| TextureSpec dstTextureSpec = defaultTextureSpec; |
| dstTextureSpec.copyOrigin = {0, 0, kDstBaseLayer}; |
| |
| DoTest(srcTextureSpec, dstTextureSpec, {kWidth, kHeight, kCopyArrayLayerCount}); |
| } |
| |
| // Test copying multiple contiguous slices of a 2D array texture. |
| TEST_P(CopyTests_T2T, Texture2DArrayCopyMultipleSlices) { |
| // TODO(jiawei.shao@intel.com): investigate why this test fails with swiftshader. |
| DAWN_SKIP_TEST_IF(IsSwiftshader()); |
| |
| constexpr uint32_t kWidth = 256; |
| constexpr uint32_t kHeight = 128; |
| constexpr uint32_t kLayers = 6u; |
| constexpr uint32_t kSrcBaseLayer = 0u; |
| constexpr uint32_t kDstBaseLayer = 3u; |
| constexpr uint32_t kCopyArrayLayerCount = 3u; |
| |
| TextureSpec defaultTextureSpec; |
| defaultTextureSpec.textureSize = {kWidth, kHeight, kLayers}; |
| defaultTextureSpec.level = 0; |
| |
| TextureSpec srcTextureSpec = defaultTextureSpec; |
| srcTextureSpec.copyOrigin = {0, 0, kSrcBaseLayer}; |
| |
| TextureSpec dstTextureSpec = defaultTextureSpec; |
| dstTextureSpec.copyOrigin = {0, 0, kDstBaseLayer}; |
| |
| DoTest(srcTextureSpec, dstTextureSpec, {kWidth, kHeight, kCopyArrayLayerCount}); |
| } |
| |
| // Test copying one texture slice within the same texture. |
| TEST_P(CopyTests_T2T, CopyWithinSameTextureOneSlice) { |
| constexpr uint32_t kWidth = 256u; |
| constexpr uint32_t kHeight = 128u; |
| constexpr uint32_t kLayers = 6u; |
| constexpr uint32_t kSrcBaseLayer = 0u; |
| constexpr uint32_t kDstBaseLayer = 3u; |
| constexpr uint32_t kCopyArrayLayerCount = 1u; |
| |
| TextureSpec defaultTextureSpec; |
| defaultTextureSpec.textureSize = {kWidth, kHeight, kLayers}; |
| defaultTextureSpec.level = 0; |
| |
| TextureSpec srcTextureSpec = defaultTextureSpec; |
| srcTextureSpec.copyOrigin = {0, 0, kSrcBaseLayer}; |
| |
| TextureSpec dstTextureSpec = defaultTextureSpec; |
| dstTextureSpec.copyOrigin = {0, 0, kDstBaseLayer}; |
| |
| DoTest(srcTextureSpec, dstTextureSpec, {kWidth, kHeight, kCopyArrayLayerCount}, true); |
| } |
| |
| // Test copying multiple contiguous texture slices within the same texture with non-overlapped |
| // slices. |
| TEST_P(CopyTests_T2T, CopyWithinSameTextureNonOverlappedSlices) { |
| // TODO(jiawei.shao@intel.com): investigate why this test fails with swiftshader. |
| DAWN_SKIP_TEST_IF(IsSwiftshader()); |
| |
| constexpr uint32_t kWidth = 256u; |
| constexpr uint32_t kHeight = 128u; |
| constexpr uint32_t kLayers = 6u; |
| constexpr uint32_t kSrcBaseLayer = 0u; |
| constexpr uint32_t kDstBaseLayer = 3u; |
| constexpr uint32_t kCopyArrayLayerCount = 3u; |
| |
| TextureSpec defaultTextureSpec; |
| defaultTextureSpec.textureSize = {kWidth, kHeight, kLayers}; |
| defaultTextureSpec.level = 0; |
| |
| TextureSpec srcTextureSpec = defaultTextureSpec; |
| srcTextureSpec.copyOrigin = {0, 0, kSrcBaseLayer}; |
| |
| TextureSpec dstTextureSpec = defaultTextureSpec; |
| dstTextureSpec.copyOrigin = {0, 0, kDstBaseLayer}; |
| |
| DoTest(srcTextureSpec, dstTextureSpec, {kWidth, kHeight, kCopyArrayLayerCount}, true); |
| } |
| |
| TEST_P(CopyTests_T2T, TextureMip) { |
| constexpr uint32_t kWidth = 256; |
| constexpr uint32_t kHeight = 128; |
| |
| TextureSpec defaultTextureSpec; |
| defaultTextureSpec.copyOrigin = {0, 0, 0}; |
| defaultTextureSpec.textureSize = {kWidth, kHeight, 1}; |
| |
| for (unsigned int i = 1; i < 4; ++i) { |
| TextureSpec textureSpec = defaultTextureSpec; |
| textureSpec.level = i; |
| |
| DoTest(textureSpec, textureSpec, {kWidth >> i, kHeight >> i, 1}); |
| } |
| } |
| |
| TEST_P(CopyTests_T2T, SingleMipSrcMultipleMipDst) { |
| constexpr uint32_t kWidth = 256; |
| constexpr uint32_t kHeight = 128; |
| |
| TextureSpec defaultTextureSpec; |
| defaultTextureSpec.copyOrigin = {0, 0, 0}; |
| |
| for (unsigned int i = 1; i < 4; ++i) { |
| TextureSpec srcTextureSpec = defaultTextureSpec; |
| srcTextureSpec.textureSize = {kWidth >> i, kHeight >> i, 1}; |
| srcTextureSpec.level = 0; |
| |
| TextureSpec dstTextureSpec = defaultTextureSpec; |
| dstTextureSpec.textureSize = {kWidth, kHeight, 1}; |
| dstTextureSpec.level = i; |
| |
| DoTest(srcTextureSpec, dstTextureSpec, {kWidth >> i, kHeight >> i, 1}); |
| } |
| } |
| |
| TEST_P(CopyTests_T2T, MultipleMipSrcSingleMipDst) { |
| constexpr uint32_t kWidth = 256; |
| constexpr uint32_t kHeight = 128; |
| |
| TextureSpec defaultTextureSpec; |
| defaultTextureSpec.copyOrigin = {0, 0, 0}; |
| |
| for (unsigned int i = 1; i < 4; ++i) { |
| TextureSpec srcTextureSpec = defaultTextureSpec; |
| srcTextureSpec.textureSize = {kWidth, kHeight, 1}; |
| srcTextureSpec.level = i; |
| |
| TextureSpec dstTextureSpec = defaultTextureSpec; |
| dstTextureSpec.textureSize = {kWidth >> i, kHeight >> i, 1}; |
| dstTextureSpec.level = 0; |
| |
| DoTest(srcTextureSpec, dstTextureSpec, {kWidth >> i, kHeight >> i, 1}); |
| } |
| } |
| |
| DAWN_INSTANTIATE_TEST(CopyTests_T2T, D3D12Backend(), MetalBackend(), OpenGLBackend(), VulkanBackend()); |
| |
| static constexpr uint64_t kSmallBufferSize = 4; |
| static constexpr uint64_t kLargeBufferSize = 1 << 16; |
| |
| // Test copying full buffers |
| TEST_P(CopyTests_B2B, FullCopy) { |
| DoTest(kSmallBufferSize, 0, kSmallBufferSize, 0, kSmallBufferSize); |
| DoTest(kLargeBufferSize, 0, kLargeBufferSize, 0, kLargeBufferSize); |
| } |
| |
| // Test copying small pieces of a buffer at different corner case offsets |
| TEST_P(CopyTests_B2B, SmallCopyInBigBuffer) { |
| constexpr uint64_t kEndOffset = kLargeBufferSize - kSmallBufferSize; |
| DoTest(kLargeBufferSize, 0, kLargeBufferSize, 0, kSmallBufferSize); |
| DoTest(kLargeBufferSize, kEndOffset, kLargeBufferSize, 0, kSmallBufferSize); |
| DoTest(kLargeBufferSize, 0, kLargeBufferSize, kEndOffset, kSmallBufferSize); |
| DoTest(kLargeBufferSize, kEndOffset, kLargeBufferSize, kEndOffset, kSmallBufferSize); |
| } |
| |
| // Test zero-size copies |
| TEST_P(CopyTests_B2B, ZeroSizedCopy) { |
| DoTest(kLargeBufferSize, 0, kLargeBufferSize, 0, 0); |
| DoTest(kLargeBufferSize, 0, kLargeBufferSize, kLargeBufferSize, 0); |
| DoTest(kLargeBufferSize, kLargeBufferSize, kLargeBufferSize, 0, 0); |
| DoTest(kLargeBufferSize, kLargeBufferSize, kLargeBufferSize, kLargeBufferSize, 0); |
| } |
| |
| DAWN_INSTANTIATE_TEST(CopyTests_B2B, |
| D3D12Backend(), |
| MetalBackend(), |
| OpenGLBackend(), |
| VulkanBackend()); |
