| // 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 "dawn_native/Texture.h" |
| |
| #include <algorithm> |
| |
| #include "common/Assert.h" |
| #include "common/Constants.h" |
| #include "common/Math.h" |
| #include "dawn_native/Device.h" |
| #include "dawn_native/EnumMaskIterator.h" |
| #include "dawn_native/PassResourceUsage.h" |
| #include "dawn_native/ValidationUtils_autogen.h" |
| |
| namespace dawn_native { |
| namespace { |
| // TODO(jiawei.shao@intel.com): implement texture view format compatibility rule |
| MaybeError ValidateTextureViewFormatCompatibility(const TextureBase* texture, |
| const TextureViewDescriptor* descriptor) { |
| if (texture->GetFormat().format != descriptor->format) { |
| return DAWN_VALIDATION_ERROR( |
| "The format of texture view is not compatible to the original texture"); |
| } |
| |
| return {}; |
| } |
| |
| // TODO(jiawei.shao@intel.com): support validation on all texture view dimensions |
| bool IsTextureViewDimensionCompatibleWithTextureDimension( |
| wgpu::TextureViewDimension textureViewDimension, |
| wgpu::TextureDimension textureDimension) { |
| switch (textureViewDimension) { |
| case wgpu::TextureViewDimension::e2D: |
| case wgpu::TextureViewDimension::e2DArray: |
| case wgpu::TextureViewDimension::Cube: |
| case wgpu::TextureViewDimension::CubeArray: |
| return textureDimension == wgpu::TextureDimension::e2D; |
| |
| case wgpu::TextureViewDimension::e1D: |
| case wgpu::TextureViewDimension::e3D: |
| case wgpu::TextureViewDimension::Undefined: |
| UNREACHABLE(); |
| } |
| } |
| |
| // TODO(jiawei.shao@intel.com): support validation on all texture view dimensions |
| bool IsArrayLayerValidForTextureViewDimension( |
| wgpu::TextureViewDimension textureViewDimension, |
| uint32_t textureViewArrayLayer) { |
| switch (textureViewDimension) { |
| case wgpu::TextureViewDimension::e2D: |
| return textureViewArrayLayer == 1u; |
| case wgpu::TextureViewDimension::e2DArray: |
| return true; |
| case wgpu::TextureViewDimension::Cube: |
| return textureViewArrayLayer == 6u; |
| case wgpu::TextureViewDimension::CubeArray: |
| return textureViewArrayLayer % 6 == 0; |
| |
| case wgpu::TextureViewDimension::e1D: |
| case wgpu::TextureViewDimension::e3D: |
| case wgpu::TextureViewDimension::Undefined: |
| UNREACHABLE(); |
| } |
| } |
| |
| bool IsTextureSizeValidForTextureViewDimension( |
| wgpu::TextureViewDimension textureViewDimension, |
| const Extent3D& textureSize) { |
| switch (textureViewDimension) { |
| case wgpu::TextureViewDimension::Cube: |
| case wgpu::TextureViewDimension::CubeArray: |
| return textureSize.width == textureSize.height; |
| case wgpu::TextureViewDimension::e2D: |
| case wgpu::TextureViewDimension::e2DArray: |
| return true; |
| |
| case wgpu::TextureViewDimension::e1D: |
| case wgpu::TextureViewDimension::e3D: |
| case wgpu::TextureViewDimension::Undefined: |
| UNREACHABLE(); |
| } |
| } |
| |
| // TODO(jiawei.shao@intel.com): support more sample count. |
| MaybeError ValidateSampleCount(const TextureDescriptor* descriptor, const Format* format) { |
| if (!IsValidSampleCount(descriptor->sampleCount)) { |
| return DAWN_VALIDATION_ERROR("The sample count of the texture is not supported."); |
| } |
| |
| if (descriptor->sampleCount > 1) { |
| if (descriptor->mipLevelCount > 1) { |
| return DAWN_VALIDATION_ERROR( |
| "The mipmap level count of a multisampled texture must be 1."); |
| } |
| |
| // Multisampled 2D array texture is not supported because on Metal it requires the |
| // version of macOS be greater than 10.14. |
| if (descriptor->size.depth > 1) { |
| return DAWN_VALIDATION_ERROR( |
| "Multisampled textures with depth > 1 are not supported."); |
| } |
| |
| if (format->isCompressed) { |
| return DAWN_VALIDATION_ERROR( |
| "The sample counts of the textures in BC formats must be 1."); |
| } |
| |
| if (descriptor->usage & wgpu::TextureUsage::Storage) { |
| return DAWN_VALIDATION_ERROR( |
| "The sample counts of the storage textures must be 1."); |
| } |
| } |
| |
| return {}; |
| } |
| |
| MaybeError ValidateTextureViewDimensionCompatibility( |
| const TextureBase* texture, |
| const TextureViewDescriptor* descriptor) { |
| if (!IsArrayLayerValidForTextureViewDimension(descriptor->dimension, |
| descriptor->arrayLayerCount)) { |
| return DAWN_VALIDATION_ERROR( |
| "The dimension of the texture view is not compatible with the layer count"); |
| } |
| |
| if (!IsTextureViewDimensionCompatibleWithTextureDimension(descriptor->dimension, |
| texture->GetDimension())) { |
| return DAWN_VALIDATION_ERROR( |
| "The dimension of the texture view is not compatible with the dimension of the" |
| "original texture"); |
| } |
| |
| if (!IsTextureSizeValidForTextureViewDimension(descriptor->dimension, |
| texture->GetSize())) { |
| return DAWN_VALIDATION_ERROR( |
| "The dimension of the texture view is not compatible with the size of the" |
| "original texture"); |
| } |
| |
| return {}; |
| } |
| |
| MaybeError ValidateTextureSize(const TextureDescriptor* descriptor, const Format* format) { |
| ASSERT(descriptor->size.width != 0 && descriptor->size.height != 0); |
| if (descriptor->size.width > kMaxTextureDimension2D || |
| descriptor->size.height > kMaxTextureDimension2D) { |
| return DAWN_VALIDATION_ERROR("Texture max size exceeded"); |
| } |
| |
| if (Log2(std::max(descriptor->size.width, descriptor->size.height)) + 1 < |
| descriptor->mipLevelCount) { |
| return DAWN_VALIDATION_ERROR("Texture has too many mip levels"); |
| } |
| |
| if (format->isCompressed) { |
| const TexelBlockInfo& blockInfo = |
| format->GetAspectInfo(wgpu::TextureAspect::All).block; |
| if (descriptor->size.width % blockInfo.width != 0 || |
| descriptor->size.height % blockInfo.height != 0) { |
| return DAWN_VALIDATION_ERROR( |
| "The size of the texture is incompatible with the texture format"); |
| } |
| } |
| |
| if (descriptor->dimension == wgpu::TextureDimension::e2D && |
| descriptor->size.depth > kMaxTextureArrayLayers) { |
| return DAWN_VALIDATION_ERROR("Texture 2D array layer count exceeded"); |
| } |
| if (descriptor->mipLevelCount > kMaxTexture2DMipLevels) { |
| return DAWN_VALIDATION_ERROR("Max texture 2D mip level exceeded"); |
| } |
| |
| return {}; |
| } |
| |
| MaybeError ValidateTextureUsage(const TextureDescriptor* descriptor, const Format* format) { |
| DAWN_TRY(dawn_native::ValidateTextureUsage(descriptor->usage)); |
| |
| constexpr wgpu::TextureUsage kValidCompressedUsages = wgpu::TextureUsage::Sampled | |
| wgpu::TextureUsage::CopySrc | |
| wgpu::TextureUsage::CopyDst; |
| if (format->isCompressed && !IsSubset(descriptor->usage, kValidCompressedUsages)) { |
| return DAWN_VALIDATION_ERROR( |
| "Compressed texture format is incompatible with the texture usage"); |
| } |
| |
| if (!format->isRenderable && |
| (descriptor->usage & wgpu::TextureUsage::RenderAttachment)) { |
| return DAWN_VALIDATION_ERROR( |
| "Non-renderable format used with RenderAttachment usage"); |
| } |
| |
| if (!format->supportsStorageUsage && |
| (descriptor->usage & wgpu::TextureUsage::Storage)) { |
| return DAWN_VALIDATION_ERROR("Format cannot be used in storage textures"); |
| } |
| |
| return {}; |
| } |
| |
| } // anonymous namespace |
| |
| MaybeError ValidateTextureDescriptor(const DeviceBase* device, |
| const TextureDescriptor* descriptor) { |
| if (descriptor == nullptr) { |
| return DAWN_VALIDATION_ERROR("Texture descriptor is nullptr"); |
| } |
| if (descriptor->nextInChain != nullptr) { |
| return DAWN_VALIDATION_ERROR("nextInChain must be nullptr"); |
| } |
| |
| const Format* format; |
| DAWN_TRY_ASSIGN(format, device->GetInternalFormat(descriptor->format)); |
| |
| DAWN_TRY(ValidateTextureUsage(descriptor, format)); |
| DAWN_TRY(ValidateTextureDimension(descriptor->dimension)); |
| DAWN_TRY(ValidateSampleCount(descriptor, format)); |
| |
| // TODO(jiawei.shao@intel.com): check stuff based on the dimension |
| if (descriptor->size.width == 0 || descriptor->size.height == 0 || |
| descriptor->size.depth == 0 || descriptor->mipLevelCount == 0) { |
| return DAWN_VALIDATION_ERROR("Cannot create an empty texture"); |
| } |
| |
| if (descriptor->dimension != wgpu::TextureDimension::e2D) { |
| return DAWN_VALIDATION_ERROR("Texture dimension must be 2D (for now)"); |
| } |
| |
| DAWN_TRY(ValidateTextureSize(descriptor, format)); |
| |
| return {}; |
| } |
| |
| MaybeError ValidateTextureViewDescriptor(const TextureBase* texture, |
| const TextureViewDescriptor* descriptor) { |
| if (descriptor->nextInChain != nullptr) { |
| return DAWN_VALIDATION_ERROR("nextInChain must be nullptr"); |
| } |
| |
| // Parent texture should have been already validated. |
| ASSERT(texture); |
| ASSERT(!texture->IsError()); |
| if (texture->GetTextureState() == TextureBase::TextureState::Destroyed) { |
| return DAWN_VALIDATION_ERROR("Destroyed texture used to create texture view"); |
| } |
| |
| DAWN_TRY(ValidateTextureViewDimension(descriptor->dimension)); |
| if (descriptor->dimension == wgpu::TextureViewDimension::e1D || |
| descriptor->dimension == wgpu::TextureViewDimension::e3D) { |
| return DAWN_VALIDATION_ERROR("Texture view dimension must be 2D compatible."); |
| } |
| |
| DAWN_TRY(ValidateTextureFormat(descriptor->format)); |
| |
| DAWN_TRY(ValidateTextureAspect(descriptor->aspect)); |
| if (SelectFormatAspects(texture->GetFormat(), descriptor->aspect) == Aspect::None) { |
| return DAWN_VALIDATION_ERROR("Texture does not have selected aspect for texture view."); |
| } |
| |
| // TODO(jiawei.shao@intel.com): check stuff based on resource limits |
| if (descriptor->arrayLayerCount == 0 || descriptor->mipLevelCount == 0) { |
| return DAWN_VALIDATION_ERROR("Cannot create an empty texture view"); |
| } |
| |
| if (uint64_t(descriptor->baseArrayLayer) + uint64_t(descriptor->arrayLayerCount) > |
| uint64_t(texture->GetArrayLayers())) { |
| return DAWN_VALIDATION_ERROR("Texture view array-layer out of range"); |
| } |
| |
| if (uint64_t(descriptor->baseMipLevel) + uint64_t(descriptor->mipLevelCount) > |
| uint64_t(texture->GetNumMipLevels())) { |
| return DAWN_VALIDATION_ERROR("Texture view mip-level out of range"); |
| } |
| |
| DAWN_TRY(ValidateTextureViewFormatCompatibility(texture, descriptor)); |
| DAWN_TRY(ValidateTextureViewDimensionCompatibility(texture, descriptor)); |
| |
| return {}; |
| } |
| |
| TextureViewDescriptor GetTextureViewDescriptorWithDefaults( |
| const TextureBase* texture, |
| const TextureViewDescriptor* descriptor) { |
| ASSERT(texture); |
| |
| TextureViewDescriptor desc = {}; |
| if (descriptor) { |
| desc = *descriptor; |
| } |
| |
| // The default value for the view dimension depends on the texture's dimension with a |
| // special case for 2DArray being chosen automatically if arrayLayerCount is unspecified. |
| if (desc.dimension == wgpu::TextureViewDimension::Undefined) { |
| switch (texture->GetDimension()) { |
| case wgpu::TextureDimension::e1D: |
| desc.dimension = wgpu::TextureViewDimension::e1D; |
| break; |
| |
| case wgpu::TextureDimension::e2D: |
| if (texture->GetArrayLayers() > 1u && desc.arrayLayerCount == 0) { |
| desc.dimension = wgpu::TextureViewDimension::e2DArray; |
| } else { |
| desc.dimension = wgpu::TextureViewDimension::e2D; |
| } |
| break; |
| |
| case wgpu::TextureDimension::e3D: |
| desc.dimension = wgpu::TextureViewDimension::e3D; |
| break; |
| } |
| } |
| |
| if (desc.format == wgpu::TextureFormat::Undefined) { |
| desc.format = texture->GetFormat().format; |
| } |
| if (desc.arrayLayerCount == 0) { |
| desc.arrayLayerCount = texture->GetArrayLayers() - desc.baseArrayLayer; |
| } |
| if (desc.mipLevelCount == 0) { |
| desc.mipLevelCount = texture->GetNumMipLevels() - desc.baseMipLevel; |
| } |
| return desc; |
| } |
| |
| bool IsValidSampleCount(uint32_t sampleCount) { |
| switch (sampleCount) { |
| case 1: |
| case 4: |
| return true; |
| |
| default: |
| return false; |
| } |
| } |
| |
| // TextureBase |
| |
| TextureBase::TextureBase(DeviceBase* device, |
| const TextureDescriptor* descriptor, |
| TextureState state) |
| : ObjectBase(device), |
| mDimension(descriptor->dimension), |
| mFormat(device->GetValidInternalFormat(descriptor->format)), |
| mSize(descriptor->size), |
| mMipLevelCount(descriptor->mipLevelCount), |
| mSampleCount(descriptor->sampleCount), |
| mUsage(descriptor->usage), |
| mState(state) { |
| uint32_t subresourceCount = mMipLevelCount * mSize.depth * GetAspectCount(mFormat.aspects); |
| mIsSubresourceContentInitializedAtIndex = std::vector<bool>(subresourceCount, false); |
| |
| // Add readonly storage usage if the texture has a storage usage. The validation rules in |
| // ValidatePassResourceUsage will make sure we don't use both at the same time. |
| if (mUsage & wgpu::TextureUsage::Storage) { |
| mUsage |= kReadOnlyStorageTexture; |
| } |
| } |
| |
| static Format kUnusedFormat; |
| |
| TextureBase::TextureBase(DeviceBase* device, ObjectBase::ErrorTag tag) |
| : ObjectBase(device, tag), mFormat(kUnusedFormat) { |
| } |
| |
| // static |
| TextureBase* TextureBase::MakeError(DeviceBase* device) { |
| return new TextureBase(device, ObjectBase::kError); |
| } |
| |
| wgpu::TextureDimension TextureBase::GetDimension() const { |
| ASSERT(!IsError()); |
| return mDimension; |
| } |
| |
| // TODO(jiawei.shao@intel.com): return more information about texture format |
| const Format& TextureBase::GetFormat() const { |
| ASSERT(!IsError()); |
| return mFormat; |
| } |
| const Extent3D& TextureBase::GetSize() const { |
| ASSERT(!IsError()); |
| return mSize; |
| } |
| uint32_t TextureBase::GetWidth() const { |
| ASSERT(!IsError()); |
| return mSize.width; |
| } |
| uint32_t TextureBase::GetHeight() const { |
| ASSERT(!IsError()); |
| ASSERT(mDimension == wgpu::TextureDimension::e2D || |
| mDimension == wgpu::TextureDimension::e3D); |
| return mSize.height; |
| } |
| uint32_t TextureBase::GetDepth() const { |
| ASSERT(!IsError()); |
| ASSERT(mDimension == wgpu::TextureDimension::e3D); |
| return mSize.depth; |
| } |
| uint32_t TextureBase::GetArrayLayers() const { |
| ASSERT(!IsError()); |
| // TODO(cwallez@chromium.org): Update for 1D / 3D textures when they are supported. |
| ASSERT(mDimension == wgpu::TextureDimension::e2D); |
| return mSize.depth; |
| } |
| uint32_t TextureBase::GetNumMipLevels() const { |
| ASSERT(!IsError()); |
| return mMipLevelCount; |
| } |
| SubresourceRange TextureBase::GetAllSubresources() const { |
| ASSERT(!IsError()); |
| return {mFormat.aspects, {0, GetArrayLayers()}, {0, mMipLevelCount}}; |
| } |
| uint32_t TextureBase::GetSampleCount() const { |
| ASSERT(!IsError()); |
| return mSampleCount; |
| } |
| uint32_t TextureBase::GetSubresourceCount() const { |
| ASSERT(!IsError()); |
| return static_cast<uint32_t>(mIsSubresourceContentInitializedAtIndex.size()); |
| } |
| wgpu::TextureUsage TextureBase::GetUsage() const { |
| ASSERT(!IsError()); |
| return mUsage; |
| } |
| |
| TextureBase::TextureState TextureBase::GetTextureState() const { |
| ASSERT(!IsError()); |
| return mState; |
| } |
| |
| uint32_t TextureBase::GetSubresourceIndex(uint32_t mipLevel, |
| uint32_t arraySlice, |
| Aspect aspect) const { |
| ASSERT(arraySlice <= kMaxTextureArrayLayers); |
| ASSERT(mipLevel <= kMaxTexture2DMipLevels); |
| ASSERT(HasOneBit(aspect)); |
| static_assert( |
| kMaxTexture2DMipLevels <= std::numeric_limits<uint32_t>::max() / kMaxTextureArrayLayers, |
| "texture size overflows uint32_t"); |
| return mipLevel + |
| GetNumMipLevels() * (arraySlice + GetArrayLayers() * GetAspectIndex(aspect)); |
| } |
| |
| bool TextureBase::IsSubresourceContentInitialized(const SubresourceRange& range) const { |
| ASSERT(!IsError()); |
| for (Aspect aspect : IterateEnumMask(range.aspects)) { |
| for (uint32_t arrayLayer = range.baseArrayLayer; |
| arrayLayer < range.baseArrayLayer + range.layerCount; ++arrayLayer) { |
| for (uint32_t mipLevel = range.baseMipLevel; |
| mipLevel < range.baseMipLevel + range.levelCount; ++mipLevel) { |
| uint32_t subresourceIndex = GetSubresourceIndex(mipLevel, arrayLayer, aspect); |
| ASSERT(subresourceIndex < mIsSubresourceContentInitializedAtIndex.size()); |
| if (!mIsSubresourceContentInitializedAtIndex[subresourceIndex]) { |
| return false; |
| } |
| } |
| } |
| } |
| return true; |
| } |
| |
| void TextureBase::SetIsSubresourceContentInitialized(bool isInitialized, |
| const SubresourceRange& range) { |
| ASSERT(!IsError()); |
| for (Aspect aspect : IterateEnumMask(range.aspects)) { |
| for (uint32_t arrayLayer = range.baseArrayLayer; |
| arrayLayer < range.baseArrayLayer + range.layerCount; ++arrayLayer) { |
| for (uint32_t mipLevel = range.baseMipLevel; |
| mipLevel < range.baseMipLevel + range.levelCount; ++mipLevel) { |
| uint32_t subresourceIndex = GetSubresourceIndex(mipLevel, arrayLayer, aspect); |
| ASSERT(subresourceIndex < mIsSubresourceContentInitializedAtIndex.size()); |
| mIsSubresourceContentInitializedAtIndex[subresourceIndex] = isInitialized; |
| } |
| } |
| } |
| } |
| |
| MaybeError TextureBase::ValidateCanUseInSubmitNow() const { |
| ASSERT(!IsError()); |
| if (mState == TextureState::Destroyed) { |
| return DAWN_VALIDATION_ERROR("Destroyed texture used in a submit"); |
| } |
| return {}; |
| } |
| |
| bool TextureBase::IsMultisampledTexture() const { |
| ASSERT(!IsError()); |
| return mSampleCount > 1; |
| } |
| |
| Extent3D TextureBase::GetMipLevelVirtualSize(uint32_t level) const { |
| Extent3D extent = {std::max(mSize.width >> level, 1u), 1u, 1u}; |
| if (mDimension == wgpu::TextureDimension::e1D) { |
| return extent; |
| } |
| |
| extent.height = std::max(mSize.height >> level, 1u); |
| if (mDimension == wgpu::TextureDimension::e2D) { |
| return extent; |
| } |
| |
| extent.depth = std::max(mSize.depth >> level, 1u); |
| return extent; |
| } |
| |
| Extent3D TextureBase::GetMipLevelPhysicalSize(uint32_t level) const { |
| Extent3D extent = GetMipLevelVirtualSize(level); |
| |
| // Compressed Textures will have paddings if their width or height is not a multiple of |
| // 4 at non-zero mipmap levels. |
| if (mFormat.isCompressed) { |
| // TODO(jiawei.shao@intel.com): check if there are any overflows. |
| const TexelBlockInfo& blockInfo = mFormat.GetAspectInfo(wgpu::TextureAspect::All).block; |
| extent.width = (extent.width + blockInfo.width - 1) / blockInfo.width * blockInfo.width; |
| extent.height = |
| (extent.height + blockInfo.height - 1) / blockInfo.height * blockInfo.height; |
| } |
| |
| return extent; |
| } |
| |
| Extent3D TextureBase::ClampToMipLevelVirtualSize(uint32_t level, |
| const Origin3D& origin, |
| const Extent3D& extent) const { |
| const Extent3D virtualSizeAtLevel = GetMipLevelVirtualSize(level); |
| uint32_t clampedCopyExtentWidth = (origin.x + extent.width > virtualSizeAtLevel.width) |
| ? (virtualSizeAtLevel.width - origin.x) |
| : extent.width; |
| uint32_t clampedCopyExtentHeight = (origin.y + extent.height > virtualSizeAtLevel.height) |
| ? (virtualSizeAtLevel.height - origin.y) |
| : extent.height; |
| return {clampedCopyExtentWidth, clampedCopyExtentHeight, extent.depth}; |
| } |
| |
| TextureViewBase* TextureBase::CreateView(const TextureViewDescriptor* descriptor) { |
| return GetDevice()->CreateTextureView(this, descriptor); |
| } |
| |
| void TextureBase::Destroy() { |
| if (GetDevice()->ConsumedError(ValidateDestroy())) { |
| return; |
| } |
| ASSERT(!IsError()); |
| DestroyInternal(); |
| } |
| |
| void TextureBase::DestroyImpl() { |
| } |
| |
| void TextureBase::DestroyInternal() { |
| DestroyImpl(); |
| mState = TextureState::Destroyed; |
| } |
| |
| MaybeError TextureBase::ValidateDestroy() const { |
| DAWN_TRY(GetDevice()->ValidateObject(this)); |
| return {}; |
| } |
| |
| // TextureViewBase |
| |
| TextureViewBase::TextureViewBase(TextureBase* texture, const TextureViewDescriptor* descriptor) |
| : ObjectBase(texture->GetDevice()), |
| mTexture(texture), |
| mFormat(GetDevice()->GetValidInternalFormat(descriptor->format)), |
| mDimension(descriptor->dimension), |
| mRange({ConvertAspect(mFormat, descriptor->aspect), |
| {descriptor->baseArrayLayer, descriptor->arrayLayerCount}, |
| {descriptor->baseMipLevel, descriptor->mipLevelCount}}) { |
| } |
| |
| TextureViewBase::TextureViewBase(DeviceBase* device, ObjectBase::ErrorTag tag) |
| : ObjectBase(device, tag), mFormat(kUnusedFormat) { |
| } |
| |
| // static |
| TextureViewBase* TextureViewBase::MakeError(DeviceBase* device) { |
| return new TextureViewBase(device, ObjectBase::kError); |
| } |
| |
| const TextureBase* TextureViewBase::GetTexture() const { |
| ASSERT(!IsError()); |
| return mTexture.Get(); |
| } |
| |
| TextureBase* TextureViewBase::GetTexture() { |
| ASSERT(!IsError()); |
| return mTexture.Get(); |
| } |
| |
| Aspect TextureViewBase::GetAspects() const { |
| ASSERT(!IsError()); |
| return mRange.aspects; |
| } |
| |
| const Format& TextureViewBase::GetFormat() const { |
| ASSERT(!IsError()); |
| return mFormat; |
| } |
| |
| wgpu::TextureViewDimension TextureViewBase::GetDimension() const { |
| ASSERT(!IsError()); |
| return mDimension; |
| } |
| |
| uint32_t TextureViewBase::GetBaseMipLevel() const { |
| ASSERT(!IsError()); |
| return mRange.baseMipLevel; |
| } |
| |
| uint32_t TextureViewBase::GetLevelCount() const { |
| ASSERT(!IsError()); |
| return mRange.levelCount; |
| } |
| |
| uint32_t TextureViewBase::GetBaseArrayLayer() const { |
| ASSERT(!IsError()); |
| return mRange.baseArrayLayer; |
| } |
| |
| uint32_t TextureViewBase::GetLayerCount() const { |
| ASSERT(!IsError()); |
| return mRange.layerCount; |
| } |
| |
| const SubresourceRange& TextureViewBase::GetSubresourceRange() const { |
| ASSERT(!IsError()); |
| return mRange; |
| } |
| |
| } // namespace dawn_native |
