| // Copyright 2017 The Dawn & Tint Authors |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are met: |
| // |
| // 1. Redistributions of source code must retain the above copyright notice, this |
| // list of conditions and the following disclaimer. |
| // |
| // 2. Redistributions in binary form must reproduce the above copyright notice, |
| // this list of conditions and the following disclaimer in the documentation |
| // and/or other materials provided with the distribution. |
| // |
| // 3. Neither the name of the copyright holder nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| // DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
| // FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| // SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| // CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| // OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| #include <algorithm> |
| |
| #include "dawn/common/Assert.h" |
| #include "dawn/common/Constants.h" |
| #include "dawn/common/Math.h" |
| #include "dawn/native/Format.h" |
| #include "dawn/native/d3d12/TextureCopySplitter.h" |
| #include "dawn/native/d3d12/d3d12_platform.h" |
| #include "dawn/utils/TestUtils.h" |
| #include "dawn/webgpu_cpp_print.h" |
| #include "gtest/gtest.h" |
| |
| namespace dawn::native::d3d12 { |
| namespace { |
| |
| struct TextureSpec { |
| uint32_t x; |
| uint32_t y; |
| uint32_t z; |
| uint32_t width; |
| uint32_t height; |
| uint32_t depthOrArrayLayers; |
| uint32_t texelBlockSizeInBytes; |
| uint32_t blockWidth = 1; |
| uint32_t blockHeight = 1; |
| }; |
| |
| struct BufferSpec { |
| uint64_t offset; |
| uint32_t bytesPerRow; |
| uint32_t rowsPerImage; |
| }; |
| |
| // Check that each copy region fits inside the buffer footprint |
| void ValidateFootprints(const TextureSpec& textureSpec, |
| const BufferSpec& bufferSpec, |
| const TextureCopySubresource& copySplit, |
| wgpu::TextureDimension dimension) { |
| for (uint32_t i = 0; i < copySplit.count; ++i) { |
| const auto& copy = copySplit.copies[i]; |
| ASSERT_LE(copy.bufferOffset.x + copy.copySize.width, copy.bufferSize.width); |
| ASSERT_LE(copy.bufferOffset.y + copy.copySize.height, copy.bufferSize.height); |
| ASSERT_LE(copy.bufferOffset.z + copy.copySize.depthOrArrayLayers, |
| copy.bufferSize.depthOrArrayLayers); |
| |
| // If there are multiple layers, 2D texture splitter actually splits each layer |
| // independently. See the details in Compute2DTextureCopySplits(). As a result, |
| // if we simply expand a copy region generated by 2D texture splitter to all |
| // layers, the copy region might be OOB. But that is not the approach that the |
| // current 2D texture splitter is doing, although Compute2DTextureCopySubresource |
| // forwards "copySize.depthOrArrayLayers" to the copy region it generated. So skip |
| // the test below for 2D textures with multiple layers. |
| if (textureSpec.depthOrArrayLayers <= 1 || dimension == wgpu::TextureDimension::e3D) { |
| uint32_t widthInBlocks = textureSpec.width / textureSpec.blockWidth; |
| uint32_t heightInBlocks = textureSpec.height / textureSpec.blockHeight; |
| uint64_t minimumRequiredBufferSize = |
| bufferSpec.offset + |
| utils::RequiredBytesInCopy( |
| bufferSpec.bytesPerRow, bufferSpec.rowsPerImage, widthInBlocks, heightInBlocks, |
| textureSpec.depthOrArrayLayers, textureSpec.texelBlockSizeInBytes); |
| |
| // The last pixel (buffer footprint) of each copy region depends on its |
| // bufferOffset and copySize. It is not the last pixel where the bufferSize |
| // ends. |
| ASSERT_EQ(copy.bufferOffset.x % textureSpec.blockWidth, 0u); |
| ASSERT_EQ(copy.copySize.width % textureSpec.blockWidth, 0u); |
| uint32_t footprintWidth = copy.bufferOffset.x + copy.copySize.width; |
| ASSERT_EQ(footprintWidth % textureSpec.blockWidth, 0u); |
| uint32_t footprintWidthInBlocks = footprintWidth / textureSpec.blockWidth; |
| |
| ASSERT_EQ(copy.bufferOffset.y % textureSpec.blockHeight, 0u); |
| ASSERT_EQ(copy.copySize.height % textureSpec.blockHeight, 0u); |
| uint32_t footprintHeight = copy.bufferOffset.y + copy.copySize.height; |
| ASSERT_EQ(footprintHeight % textureSpec.blockHeight, 0u); |
| uint32_t footprintHeightInBlocks = footprintHeight / textureSpec.blockHeight; |
| |
| uint64_t bufferSizeForFootprint = |
| copy.alignedOffset + |
| utils::RequiredBytesInCopy(bufferSpec.bytesPerRow, copy.bufferSize.height, |
| footprintWidthInBlocks, footprintHeightInBlocks, |
| copy.bufferSize.depthOrArrayLayers, |
| textureSpec.texelBlockSizeInBytes); |
| |
| // The buffer footprint of each copy region should not exceed the minimum |
| // required buffer size. Otherwise, pixels accessed by copy may be OOB. |
| ASSERT_LE(bufferSizeForFootprint, minimumRequiredBufferSize); |
| } |
| } |
| } |
| |
| // Check that the offset is aligned |
| void ValidateOffset(const TextureCopySubresource& copySplit) { |
| for (uint32_t i = 0; i < copySplit.count; ++i) { |
| ASSERT_TRUE( |
| Align(copySplit.copies[i].alignedOffset, D3D12_TEXTURE_DATA_PLACEMENT_ALIGNMENT) == |
| copySplit.copies[i].alignedOffset); |
| } |
| } |
| |
| bool InclusiveRangesOverlap(uint32_t minA, uint32_t maxA, uint32_t minB, uint32_t maxB) { |
| return (minA <= minB && minB <= maxA) || (minB <= minA && minA <= maxB); |
| } |
| |
| // Check that no pair of copy regions intersect each other |
| void ValidateDisjoint(const TextureCopySubresource& copySplit) { |
| for (uint32_t i = 0; i < copySplit.count; ++i) { |
| const auto& a = copySplit.copies[i]; |
| for (uint32_t j = i + 1; j < copySplit.count; ++j) { |
| const auto& b = copySplit.copies[j]; |
| // If textureOffset.x is 0, and copySize.width is 2, we are copying pixel 0 and |
| // 1. We never touch pixel 2 on x-axis. So the copied range on x-axis should be |
| // [textureOffset.x, textureOffset.x + copySize.width - 1] and both ends are |
| // included. |
| bool overlapX = |
| InclusiveRangesOverlap(a.textureOffset.x, a.textureOffset.x + a.copySize.width - 1, |
| b.textureOffset.x, b.textureOffset.x + b.copySize.width - 1); |
| bool overlapY = InclusiveRangesOverlap( |
| a.textureOffset.y, a.textureOffset.y + a.copySize.height - 1, b.textureOffset.y, |
| b.textureOffset.y + b.copySize.height - 1); |
| bool overlapZ = InclusiveRangesOverlap( |
| a.textureOffset.z, a.textureOffset.z + a.copySize.depthOrArrayLayers - 1, |
| b.textureOffset.z, b.textureOffset.z + b.copySize.depthOrArrayLayers - 1); |
| ASSERT_TRUE(!overlapX || !overlapY || !overlapZ); |
| } |
| } |
| } |
| |
| // Check that the union of the copy regions exactly covers the texture region |
| void ValidateTextureBounds(const TextureSpec& textureSpec, |
| const TextureCopySubresource& copySplit) { |
| ASSERT_GT(copySplit.count, 0u); |
| |
| uint32_t minX = copySplit.copies[0].textureOffset.x; |
| uint32_t minY = copySplit.copies[0].textureOffset.y; |
| uint32_t minZ = copySplit.copies[0].textureOffset.z; |
| uint32_t maxX = copySplit.copies[0].textureOffset.x + copySplit.copies[0].copySize.width; |
| uint32_t maxY = copySplit.copies[0].textureOffset.y + copySplit.copies[0].copySize.height; |
| uint32_t maxZ = |
| copySplit.copies[0].textureOffset.z + copySplit.copies[0].copySize.depthOrArrayLayers; |
| |
| for (uint32_t i = 1; i < copySplit.count; ++i) { |
| const auto& copy = copySplit.copies[i]; |
| minX = std::min(minX, copy.textureOffset.x); |
| minY = std::min(minY, copy.textureOffset.y); |
| minZ = std::min(minZ, copy.textureOffset.z); |
| maxX = std::max(maxX, copy.textureOffset.x + copy.copySize.width); |
| maxY = std::max(maxY, copy.textureOffset.y + copy.copySize.height); |
| maxZ = std::max(maxZ, copy.textureOffset.z + copy.copySize.depthOrArrayLayers); |
| } |
| |
| ASSERT_EQ(minX, textureSpec.x); |
| ASSERT_EQ(minY, textureSpec.y); |
| ASSERT_EQ(minZ, textureSpec.z); |
| ASSERT_EQ(maxX, textureSpec.x + textureSpec.width); |
| ASSERT_EQ(maxY, textureSpec.y + textureSpec.height); |
| ASSERT_EQ(maxZ, textureSpec.z + textureSpec.depthOrArrayLayers); |
| } |
| |
| // Validate that the number of pixels copied is exactly equal to the number of pixels in the |
| // texture region |
| void ValidatePixelCount(const TextureSpec& textureSpec, const TextureCopySubresource& copySplit) { |
| uint32_t count = 0; |
| for (uint32_t i = 0; i < copySplit.count; ++i) { |
| const auto& copy = copySplit.copies[i]; |
| uint32_t copiedPixels = |
| copy.copySize.width * copy.copySize.height * copy.copySize.depthOrArrayLayers; |
| ASSERT_GT(copiedPixels, 0u); |
| count += copiedPixels; |
| } |
| ASSERT_EQ(count, textureSpec.width * textureSpec.height * textureSpec.depthOrArrayLayers); |
| } |
| |
| // Check that every buffer offset is at the correct pixel location |
| void ValidateBufferOffset(const TextureSpec& textureSpec, |
| const BufferSpec& bufferSpec, |
| const TextureCopySubresource& copySplit, |
| wgpu::TextureDimension dimension) { |
| ASSERT_GT(copySplit.count, 0u); |
| |
| uint32_t texelsPerBlock = textureSpec.blockWidth * textureSpec.blockHeight; |
| for (uint32_t i = 0; i < copySplit.count; ++i) { |
| const auto& copy = copySplit.copies[i]; |
| |
| uint32_t bytesPerRowInTexels = |
| bufferSpec.bytesPerRow / textureSpec.texelBlockSizeInBytes * texelsPerBlock; |
| uint32_t slicePitchInTexels = |
| bytesPerRowInTexels * (bufferSpec.rowsPerImage / textureSpec.blockHeight); |
| uint32_t absoluteTexelOffset = |
| copy.alignedOffset / textureSpec.texelBlockSizeInBytes * texelsPerBlock + |
| copy.bufferOffset.x / textureSpec.blockWidth * texelsPerBlock + |
| copy.bufferOffset.y / textureSpec.blockHeight * bytesPerRowInTexels; |
| |
| // There is one empty row at most in a 2D copy region. However, it is not true for |
| // a 3D texture copy region when we are copying the last row of each slice. We may |
| // need to offset a lot rows and copy.bufferOffset.y may be big. |
| if (dimension == wgpu::TextureDimension::e2D) { |
| ASSERT_LE(copy.bufferOffset.y, textureSpec.blockHeight); |
| } |
| ASSERT_EQ(copy.bufferOffset.z, 0u); |
| |
| ASSERT_GE(absoluteTexelOffset, |
| bufferSpec.offset / textureSpec.texelBlockSizeInBytes * texelsPerBlock); |
| uint32_t relativeTexelOffset = absoluteTexelOffset - bufferSpec.offset / |
| textureSpec.texelBlockSizeInBytes * |
| texelsPerBlock; |
| |
| uint32_t z = relativeTexelOffset / slicePitchInTexels; |
| uint32_t y = (relativeTexelOffset % slicePitchInTexels) / bytesPerRowInTexels; |
| uint32_t x = relativeTexelOffset % bytesPerRowInTexels; |
| |
| ASSERT_EQ(copy.textureOffset.x - textureSpec.x, x); |
| ASSERT_EQ(copy.textureOffset.y - textureSpec.y, y); |
| ASSERT_EQ(copy.textureOffset.z - textureSpec.z, z); |
| } |
| } |
| |
| void ValidateCopySplit(const TextureSpec& textureSpec, |
| const BufferSpec& bufferSpec, |
| const TextureCopySubresource& copySplit, |
| wgpu::TextureDimension dimension) { |
| ValidateFootprints(textureSpec, bufferSpec, copySplit, dimension); |
| ValidateOffset(copySplit); |
| ValidateDisjoint(copySplit); |
| ValidateTextureBounds(textureSpec, copySplit); |
| ValidatePixelCount(textureSpec, copySplit); |
| ValidateBufferOffset(textureSpec, bufferSpec, copySplit, dimension); |
| } |
| |
| std::ostream& operator<<(std::ostream& os, const TextureSpec& textureSpec) { |
| os << "TextureSpec(" |
| << "[(" << textureSpec.x << ", " << textureSpec.y << ", " << textureSpec.z << "), (" |
| << textureSpec.width << ", " << textureSpec.height << ", " << textureSpec.depthOrArrayLayers |
| << ")], " << textureSpec.texelBlockSizeInBytes << ")"; |
| return os; |
| } |
| |
| std::ostream& operator<<(std::ostream& os, const BufferSpec& bufferSpec) { |
| os << "BufferSpec(" << bufferSpec.offset << ", " << bufferSpec.bytesPerRow << ", " |
| << bufferSpec.rowsPerImage << ")"; |
| return os; |
| } |
| |
| std::ostream& operator<<(std::ostream& os, const TextureCopySubresource& copySplit) { |
| os << "CopySplit" << std::endl; |
| for (uint32_t i = 0; i < copySplit.count; ++i) { |
| const auto& copy = copySplit.copies[i]; |
| os << " " << i << ": Texture at (" << copy.textureOffset.x << ", " << copy.textureOffset.y |
| << ", " << copy.textureOffset.z << "), size (" << copy.copySize.width << ", " |
| << copy.copySize.height << ", " << copy.copySize.depthOrArrayLayers << ")" << std::endl; |
| os << " " << i << ": Buffer at (" << copy.bufferOffset.x << ", " << copy.bufferOffset.y |
| << ", " << copy.bufferOffset.z << "), footprint (" << copy.bufferSize.width << ", " |
| << copy.bufferSize.height << ", " << copy.bufferSize.depthOrArrayLayers << ")" |
| << std::endl; |
| } |
| return os; |
| } |
| |
| // Define base texture sizes and offsets to test with: some aligned, some unaligned |
| constexpr TextureSpec kBaseTextureSpecs[] = { |
| {0, 0, 0, 1, 1, 1, 4}, |
| {0, 0, 0, 64, 1, 1, 4}, |
| {0, 0, 0, 128, 1, 1, 4}, |
| {0, 0, 0, 192, 1, 1, 4}, |
| {31, 16, 0, 1, 1, 1, 4}, |
| {64, 16, 0, 1, 1, 1, 4}, |
| {64, 16, 8, 1, 1, 1, 4}, |
| |
| {0, 0, 0, 64, 2, 1, 4}, |
| {0, 0, 0, 64, 1, 2, 4}, |
| {0, 0, 0, 64, 2, 2, 4}, |
| {0, 0, 0, 128, 2, 1, 4}, |
| {0, 0, 0, 128, 1, 2, 4}, |
| {0, 0, 0, 128, 2, 2, 4}, |
| {0, 0, 0, 192, 2, 1, 4}, |
| {0, 0, 0, 192, 1, 2, 4}, |
| {0, 0, 0, 192, 2, 2, 4}, |
| |
| {0, 0, 0, 1024, 1024, 1, 4}, |
| {256, 512, 0, 1024, 1024, 1, 4}, |
| {64, 48, 0, 1024, 1024, 1, 4}, |
| {64, 48, 16, 1024, 1024, 1024, 4}, |
| |
| {0, 0, 0, 257, 31, 1, 4}, |
| {0, 0, 0, 17, 93, 1, 4}, |
| {59, 13, 0, 257, 31, 1, 4}, |
| {17, 73, 0, 17, 93, 1, 4}, |
| {17, 73, 59, 17, 93, 99, 4}, |
| |
| {0, 0, 0, 4, 4, 1, 8, 4, 4}, |
| {64, 16, 0, 4, 4, 1, 8, 4, 4}, |
| {64, 16, 8, 4, 4, 1, 8, 4, 4}, |
| {0, 0, 0, 4, 4, 1, 16, 4, 4}, |
| {64, 16, 0, 4, 4, 1, 16, 4, 4}, |
| {64, 16, 8, 4, 4, 1, 16, 4, 4}, |
| |
| {0, 0, 0, 1024, 1024, 1, 8, 4, 4}, |
| {256, 512, 0, 1024, 1024, 1, 8, 4, 4}, |
| {64, 48, 0, 1024, 1024, 1, 8, 4, 4}, |
| {64, 48, 16, 1024, 1024, 1, 8, 4, 4}, |
| {0, 0, 0, 1024, 1024, 1, 16, 4, 4}, |
| {256, 512, 0, 1024, 1024, 1, 16, 4, 4}, |
| {64, 48, 0, 1024, 1024, 1, 4, 16, 4}, |
| {64, 48, 16, 1024, 1024, 1, 16, 4, 4}, |
| }; |
| |
| // Define base buffer sizes to work with: some offsets aligned, some unaligned. bytesPerRow |
| // is the minimum required |
| std::array<BufferSpec, 15> BaseBufferSpecs(const TextureSpec& textureSpec) { |
| uint32_t bytesPerRow = |
| Align(textureSpec.texelBlockSizeInBytes * textureSpec.width, kTextureBytesPerRowAlignment); |
| |
| auto alignNonPow2 = [](uint32_t value, uint32_t size) -> uint32_t { |
| return value == 0 ? 0 : ((value - 1) / size + 1) * size; |
| }; |
| |
| return { |
| BufferSpec{alignNonPow2(0, textureSpec.texelBlockSizeInBytes), bytesPerRow, |
| textureSpec.height}, |
| BufferSpec{alignNonPow2(256, textureSpec.texelBlockSizeInBytes), bytesPerRow, |
| textureSpec.height}, |
| BufferSpec{alignNonPow2(512, textureSpec.texelBlockSizeInBytes), bytesPerRow, |
| textureSpec.height}, |
| BufferSpec{alignNonPow2(1024, textureSpec.texelBlockSizeInBytes), bytesPerRow, |
| textureSpec.height}, |
| BufferSpec{alignNonPow2(1024, textureSpec.texelBlockSizeInBytes), bytesPerRow, |
| textureSpec.height * 2}, |
| |
| BufferSpec{alignNonPow2(32, textureSpec.texelBlockSizeInBytes), bytesPerRow, |
| textureSpec.height}, |
| BufferSpec{alignNonPow2(64, textureSpec.texelBlockSizeInBytes), bytesPerRow, |
| textureSpec.height}, |
| BufferSpec{alignNonPow2(64, textureSpec.texelBlockSizeInBytes), bytesPerRow, |
| textureSpec.height * 2}, |
| |
| BufferSpec{alignNonPow2(31, textureSpec.texelBlockSizeInBytes), bytesPerRow, |
| textureSpec.height}, |
| BufferSpec{alignNonPow2(257, textureSpec.texelBlockSizeInBytes), bytesPerRow, |
| textureSpec.height}, |
| BufferSpec{alignNonPow2(384, textureSpec.texelBlockSizeInBytes), bytesPerRow, |
| textureSpec.height}, |
| BufferSpec{alignNonPow2(511, textureSpec.texelBlockSizeInBytes), bytesPerRow, |
| textureSpec.height}, |
| BufferSpec{alignNonPow2(513, textureSpec.texelBlockSizeInBytes), bytesPerRow, |
| textureSpec.height}, |
| BufferSpec{alignNonPow2(1023, textureSpec.texelBlockSizeInBytes), bytesPerRow, |
| textureSpec.height}, |
| BufferSpec{alignNonPow2(1023, textureSpec.texelBlockSizeInBytes), bytesPerRow, |
| textureSpec.height * 2}, |
| }; |
| } |
| |
| // Define a list of values to set properties in the spec structs |
| constexpr uint32_t kCheckValues[] = {1, 2, 3, 4, 5, 6, 7, 8, // small values |
| 16, 32, 64, 128, 256, 512, 1024, 2048, // powers of 2 |
| 15, 31, 63, 127, 257, 511, 1023, 2047, // misalignments |
| 17, 33, 65, 129, 257, 513, 1025, 2049}; |
| |
| class CopySplitTest : public testing::TestWithParam<wgpu::TextureDimension> { |
| protected: |
| void DoTest(const TextureSpec& textureSpec, const BufferSpec& bufferSpec) { |
| DAWN_ASSERT(textureSpec.width % textureSpec.blockWidth == 0 && |
| textureSpec.height % textureSpec.blockHeight == 0); |
| |
| wgpu::TextureDimension dimension = GetParam(); |
| TextureCopySubresource copySplit; |
| switch (dimension) { |
| case wgpu::TextureDimension::e2D: { |
| copySplit = Compute2DTextureCopySubresource( |
| {textureSpec.x, textureSpec.y, textureSpec.z}, |
| {textureSpec.width, textureSpec.height, textureSpec.depthOrArrayLayers}, |
| {textureSpec.texelBlockSizeInBytes, textureSpec.blockWidth, |
| textureSpec.blockHeight}, |
| bufferSpec.offset, bufferSpec.bytesPerRow); |
| break; |
| } |
| case wgpu::TextureDimension::e3D: { |
| copySplit = Compute3DTextureCopySplits( |
| {textureSpec.x, textureSpec.y, textureSpec.z}, |
| {textureSpec.width, textureSpec.height, textureSpec.depthOrArrayLayers}, |
| {textureSpec.texelBlockSizeInBytes, textureSpec.blockWidth, |
| textureSpec.blockHeight}, |
| bufferSpec.offset, bufferSpec.bytesPerRow, bufferSpec.rowsPerImage); |
| break; |
| } |
| default: |
| DAWN_UNREACHABLE(); |
| break; |
| } |
| |
| ValidateCopySplit(textureSpec, bufferSpec, copySplit, dimension); |
| |
| if (HasFatalFailure()) { |
| std::ostringstream message; |
| message << "Failed generating splits: " << textureSpec << ", " << bufferSpec |
| << std::endl |
| << dimension << " " << copySplit << std::endl; |
| FAIL() << message.str(); |
| } |
| } |
| }; |
| |
| TEST_P(CopySplitTest, General) { |
| for (TextureSpec textureSpec : kBaseTextureSpecs) { |
| for (BufferSpec bufferSpec : BaseBufferSpecs(textureSpec)) { |
| DoTest(textureSpec, bufferSpec); |
| } |
| } |
| } |
| |
| TEST_P(CopySplitTest, TextureWidth) { |
| for (TextureSpec textureSpec : kBaseTextureSpecs) { |
| for (uint32_t val : kCheckValues) { |
| if (val % textureSpec.blockWidth != 0) { |
| continue; |
| } |
| textureSpec.width = val; |
| for (BufferSpec bufferSpec : BaseBufferSpecs(textureSpec)) { |
| DoTest(textureSpec, bufferSpec); |
| } |
| } |
| } |
| } |
| |
| TEST_P(CopySplitTest, TextureHeight) { |
| for (TextureSpec textureSpec : kBaseTextureSpecs) { |
| for (uint32_t val : kCheckValues) { |
| if (val % textureSpec.blockHeight != 0) { |
| continue; |
| } |
| textureSpec.height = val; |
| for (BufferSpec bufferSpec : BaseBufferSpecs(textureSpec)) { |
| DoTest(textureSpec, bufferSpec); |
| } |
| } |
| } |
| } |
| |
| TEST_P(CopySplitTest, TextureX) { |
| for (TextureSpec textureSpec : kBaseTextureSpecs) { |
| for (uint32_t val : kCheckValues) { |
| textureSpec.x = val; |
| for (BufferSpec bufferSpec : BaseBufferSpecs(textureSpec)) { |
| DoTest(textureSpec, bufferSpec); |
| } |
| } |
| } |
| } |
| |
| TEST_P(CopySplitTest, TextureY) { |
| for (TextureSpec textureSpec : kBaseTextureSpecs) { |
| for (uint32_t val : kCheckValues) { |
| textureSpec.y = val; |
| for (BufferSpec bufferSpec : BaseBufferSpecs(textureSpec)) { |
| DoTest(textureSpec, bufferSpec); |
| } |
| } |
| } |
| } |
| |
| TEST_P(CopySplitTest, TexelSize) { |
| for (TextureSpec textureSpec : kBaseTextureSpecs) { |
| for (uint32_t texelSize : {4, 8, 16, 32, 64}) { |
| textureSpec.texelBlockSizeInBytes = texelSize; |
| for (BufferSpec bufferSpec : BaseBufferSpecs(textureSpec)) { |
| DoTest(textureSpec, bufferSpec); |
| } |
| } |
| } |
| } |
| |
| TEST_P(CopySplitTest, BufferOffset) { |
| for (TextureSpec textureSpec : kBaseTextureSpecs) { |
| for (BufferSpec bufferSpec : BaseBufferSpecs(textureSpec)) { |
| for (uint32_t val : kCheckValues) { |
| bufferSpec.offset = textureSpec.texelBlockSizeInBytes * val; |
| |
| DoTest(textureSpec, bufferSpec); |
| } |
| } |
| } |
| } |
| |
| TEST_P(CopySplitTest, RowPitch) { |
| for (TextureSpec textureSpec : kBaseTextureSpecs) { |
| for (BufferSpec bufferSpec : BaseBufferSpecs(textureSpec)) { |
| uint32_t baseRowPitch = bufferSpec.bytesPerRow; |
| for (uint32_t i = 0; i < 5; ++i) { |
| bufferSpec.bytesPerRow = baseRowPitch + i * 256; |
| |
| DoTest(textureSpec, bufferSpec); |
| } |
| } |
| } |
| } |
| |
| TEST_P(CopySplitTest, ImageHeight) { |
| for (TextureSpec textureSpec : kBaseTextureSpecs) { |
| for (BufferSpec bufferSpec : BaseBufferSpecs(textureSpec)) { |
| uint32_t baseImageHeight = bufferSpec.rowsPerImage; |
| for (uint32_t i = 0; i < 5; ++i) { |
| bufferSpec.rowsPerImage = baseImageHeight + i * 256; |
| |
| DoTest(textureSpec, bufferSpec); |
| } |
| } |
| } |
| } |
| |
| INSTANTIATE_TEST_SUITE_P(, |
| CopySplitTest, |
| testing::Values(wgpu::TextureDimension::e2D, wgpu::TextureDimension::e3D)); |
| |
| } // anonymous namespace |
| } // namespace dawn::native::d3d12 |
