| // 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 "dawn/native/Texture.h" |
| |
| #include <algorithm> |
| #include <string> |
| #include <utility> |
| |
| #include "dawn/common/Assert.h" |
| #include "dawn/common/Constants.h" |
| #include "dawn/common/Math.h" |
| #include "dawn/native/Adapter.h" |
| #include "dawn/native/ChainUtils.h" |
| #include "dawn/native/CommandValidation.h" |
| #include "dawn/native/Device.h" |
| #include "dawn/native/EnumMaskIterator.h" |
| #include "dawn/native/ObjectType_autogen.h" |
| #include "dawn/native/PassResourceUsage.h" |
| #include "dawn/native/PhysicalDevice.h" |
| #include "dawn/native/SharedTextureMemory.h" |
| #include "dawn/native/ValidationUtils_autogen.h" |
| |
| namespace dawn::native { |
| namespace { |
| |
| MaybeError ValidateTextureViewFormatCompatibility(const DeviceBase* device, |
| const Format& format, |
| wgpu::TextureFormat viewFormatEnum) { |
| const Format* viewFormat; |
| DAWN_TRY_ASSIGN(viewFormat, device->GetInternalFormat(viewFormatEnum)); |
| |
| DAWN_INVALID_IF(!format.ViewCompatibleWith(*viewFormat), |
| "The texture view format (%s) is not texture view format compatible " |
| "with the texture format (%s).", |
| viewFormatEnum, format.format); |
| |
| DAWN_INVALID_IF(device->IsCompatibilityMode() && viewFormat->format != format.format, |
| "viewFormat (%s) must match format (%s) in compatibility mode.", |
| viewFormat->format, format.format); |
| return {}; |
| } |
| |
| MaybeError ValidateCanViewTextureAs(const DeviceBase* device, |
| const TextureBase* texture, |
| const Format& viewFormat, |
| wgpu::TextureAspect aspect) { |
| const Format& format = texture->GetFormat(); |
| |
| if (aspect != wgpu::TextureAspect::All) { |
| wgpu::TextureFormat aspectFormat = format.GetAspectInfo(aspect).format; |
| if (viewFormat.format == aspectFormat) { |
| return {}; |
| } else { |
| return DAWN_VALIDATION_ERROR( |
| "The view format (%s) is not compatible with %s of %s (%s).", viewFormat.format, |
| aspect, format.format, aspectFormat); |
| } |
| } |
| |
| if (format.format == viewFormat.format) { |
| return {}; |
| } |
| |
| const FormatSet& compatibleViewFormats = texture->GetViewFormats(); |
| if (compatibleViewFormats[viewFormat]) { |
| // Validation of this list is done on texture creation, so we don't need to |
| // handle the case where a format is in the list, but not compatible. |
| return {}; |
| } |
| |
| // |viewFormat| is not in the list. Check compatibility to generate an error message |
| // depending on whether it could be compatible, but needs to be explicitly listed, |
| // or it could never be compatible. |
| if (!format.ViewCompatibleWith(viewFormat)) { |
| // The view format isn't compatible with the format at all. Return an error |
| // that indicates this, in addition to reporting that it's missing from the |
| // list. |
| return DAWN_VALIDATION_ERROR( |
| "The texture view format (%s) is not compatible with the " |
| "texture format (%s)." |
| "The formats must be compatible, and the view format " |
| "must be passed in the list of view formats on texture creation.", |
| viewFormat.format, format.format); |
| } |
| |
| // The view format is compatible, but not in the list. |
| return DAWN_VALIDATION_ERROR( |
| "%s was not created with the texture view format (%s) " |
| "in the list of compatible view formats.", |
| texture, viewFormat.format); |
| } |
| |
| 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::e3D: |
| return textureDimension == wgpu::TextureDimension::e3D; |
| |
| case wgpu::TextureViewDimension::e1D: |
| return textureDimension == wgpu::TextureDimension::e1D; |
| |
| case wgpu::TextureViewDimension::Undefined: |
| break; |
| } |
| DAWN_UNREACHABLE(); |
| } |
| |
| MaybeError ValidateDepthOrArrayLayersIsCompatibleWithTextureBindingViewDimension( |
| wgpu::TextureViewDimension textureBindingViewDimension, |
| uint32_t depthOrArrayLayers) { |
| switch (textureBindingViewDimension) { |
| case wgpu::TextureViewDimension::e2D: |
| if (depthOrArrayLayers != 1) { |
| return DAWN_VALIDATION_ERROR( |
| "A resolved TextureViewDimension of e2D is only " |
| "compatible with depthOrArrayLayers equals 1."); |
| } |
| break; |
| case wgpu::TextureViewDimension::Cube: |
| if (depthOrArrayLayers != 6) { |
| return DAWN_VALIDATION_ERROR( |
| "A resolved TextureViewDimension of Cube is only " |
| "compatible with depthOrArrayLayers equals 6."); |
| } |
| break; |
| default: |
| break; |
| } |
| return {}; |
| } |
| |
| bool IsArrayLayerValidForTextureViewDimension(wgpu::TextureViewDimension textureViewDimension, |
| uint32_t textureViewArrayLayer) { |
| switch (textureViewDimension) { |
| case wgpu::TextureViewDimension::e2D: |
| case wgpu::TextureViewDimension::e3D: |
| 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: |
| return textureViewArrayLayer == 1u; |
| |
| case wgpu::TextureViewDimension::Undefined: |
| break; |
| } |
| DAWN_UNREACHABLE(); |
| } |
| |
| MaybeError ValidateSampleCount(const TextureDescriptor* descriptor, |
| wgpu::TextureUsage usage, |
| const Format* format) { |
| DAWN_INVALID_IF(!IsValidSampleCount(descriptor->sampleCount), |
| "The sample count (%u) of the texture is not supported.", |
| descriptor->sampleCount); |
| |
| if (descriptor->sampleCount > 1) { |
| DAWN_INVALID_IF(descriptor->mipLevelCount > 1, |
| "The mip level count (%u) of a multisampled texture is not 1.", |
| descriptor->mipLevelCount); |
| |
| // Multisampled 1D and 3D textures are not supported in D3D12/Metal/Vulkan. |
| // Multisampled 2D array texture is not supported because on Metal it requires the |
| // version of macOS be greater than 10.14. |
| DAWN_INVALID_IF(descriptor->dimension != wgpu::TextureDimension::e2D, |
| "The dimension (%s) of a multisampled texture is not 2D.", |
| descriptor->dimension); |
| |
| DAWN_INVALID_IF(descriptor->size.depthOrArrayLayers > 1, |
| "The depthOrArrayLayers (%u) of a multisampled texture is not 1.", |
| descriptor->size.depthOrArrayLayers); |
| |
| DAWN_INVALID_IF(!format->supportsMultisample, |
| "The texture format (%s) does not support multisampling.", format->format); |
| |
| // Compressed formats are not renderable. They cannot support multisample. |
| DAWN_ASSERT(!format->isCompressed); |
| |
| DAWN_INVALID_IF(usage & wgpu::TextureUsage::StorageBinding, |
| "The sample count (%u) of a storage texture is not 1.", |
| descriptor->sampleCount); |
| DAWN_INVALID_IF(usage & wgpu::TextureUsage::StorageAttachment, |
| "The sample count (%u) of a storage attachment texture is not 1.", |
| descriptor->sampleCount); |
| |
| DAWN_INVALID_IF((usage & wgpu::TextureUsage::RenderAttachment) == 0, |
| "The usage (%s) of a multisampled texture doesn't include (%s).", |
| descriptor->usage, wgpu::TextureUsage::RenderAttachment); |
| } |
| |
| return {}; |
| } |
| |
| MaybeError ValidateTextureViewDimensionCompatibility(const DeviceBase* device, |
| const TextureBase* texture, |
| const TextureViewDescriptor* descriptor) { |
| DAWN_INVALID_IF(!IsArrayLayerValidForTextureViewDimension(descriptor->dimension, |
| descriptor->arrayLayerCount), |
| "The dimension (%s) of the texture view is not compatible with the layer count " |
| "(%u) of %s.", |
| descriptor->dimension, descriptor->arrayLayerCount, texture); |
| |
| DAWN_INVALID_IF( |
| !IsTextureViewDimensionCompatibleWithTextureDimension(descriptor->dimension, |
| texture->GetDimension()), |
| "The dimension (%s) of the texture view is not compatible with the dimension (%s) " |
| "of %s.", |
| descriptor->dimension, texture->GetDimension(), texture); |
| |
| DAWN_INVALID_IF( |
| texture->GetSampleCount() > 1 && descriptor->dimension != wgpu::TextureViewDimension::e2D, |
| "The dimension (%s) of the multisampled texture view is not %s.", descriptor->dimension, |
| wgpu::TextureViewDimension::e2D); |
| |
| switch (descriptor->dimension) { |
| case wgpu::TextureViewDimension::Cube: |
| case wgpu::TextureViewDimension::CubeArray: |
| DAWN_INVALID_IF( |
| texture->GetSize(descriptor->aspect).width != |
| texture->GetSize(descriptor->aspect).height, |
| "A %s texture view is not compatible with %s because the texture's width " |
| "(%u) and height (%u) are not equal.", |
| descriptor->dimension, texture, texture->GetSize(descriptor->aspect).width, |
| texture->GetSize(descriptor->aspect).height); |
| DAWN_INVALID_IF(descriptor->dimension == wgpu::TextureViewDimension::CubeArray && |
| device->IsCompatibilityMode(), |
| "A %s texture view for %s is not supported in compatibility mode", |
| descriptor->dimension, texture); |
| break; |
| case wgpu::TextureViewDimension::e1D: |
| case wgpu::TextureViewDimension::e2D: |
| case wgpu::TextureViewDimension::e2DArray: |
| case wgpu::TextureViewDimension::e3D: |
| break; |
| |
| case wgpu::TextureViewDimension::Undefined: |
| DAWN_UNREACHABLE(); |
| } |
| |
| return {}; |
| } |
| |
| MaybeError ValidateTextureSize(const DeviceBase* device, |
| const TextureDescriptor* descriptor, |
| const Format* format) { |
| DAWN_ASSERT(descriptor->size.width != 0 && descriptor->size.height != 0 && |
| descriptor->size.depthOrArrayLayers != 0); |
| const CombinedLimits& limits = device->GetLimits(); |
| Extent3D maxExtent; |
| switch (descriptor->dimension) { |
| case wgpu::TextureDimension::Undefined: |
| DAWN_UNREACHABLE(); |
| case wgpu::TextureDimension::e1D: |
| maxExtent = {limits.v1.maxTextureDimension1D, 1, 1}; |
| break; |
| case wgpu::TextureDimension::e2D: |
| maxExtent = {limits.v1.maxTextureDimension2D, limits.v1.maxTextureDimension2D, |
| limits.v1.maxTextureArrayLayers}; |
| break; |
| case wgpu::TextureDimension::e3D: |
| maxExtent = {limits.v1.maxTextureDimension3D, limits.v1.maxTextureDimension3D, |
| limits.v1.maxTextureDimension3D}; |
| break; |
| } |
| DAWN_INVALID_IF( |
| descriptor->size.width > maxExtent.width || descriptor->size.height > maxExtent.height || |
| descriptor->size.depthOrArrayLayers > maxExtent.depthOrArrayLayers, |
| "Texture size (%s) exceeded maximum texture size (%s).", &descriptor->size, &maxExtent); |
| |
| switch (descriptor->dimension) { |
| case wgpu::TextureDimension::Undefined: |
| DAWN_UNREACHABLE(); |
| case wgpu::TextureDimension::e1D: |
| DAWN_INVALID_IF(descriptor->mipLevelCount != 1, |
| "Texture mip level count (%u) is more than 1 when its dimension is %s.", |
| descriptor->mipLevelCount, wgpu::TextureDimension::e1D); |
| break; |
| case wgpu::TextureDimension::e2D: { |
| uint32_t maxMippedDimension = std::max(descriptor->size.width, descriptor->size.height); |
| DAWN_INVALID_IF( |
| Log2(maxMippedDimension) + 1 < descriptor->mipLevelCount, |
| "Texture mip level count (%u) exceeds the maximum (%u) for its size (%s).", |
| descriptor->mipLevelCount, Log2(maxMippedDimension) + 1, &descriptor->size); |
| break; |
| } |
| case wgpu::TextureDimension::e3D: { |
| uint32_t maxMippedDimension = |
| std::max(descriptor->size.width, |
| std::max(descriptor->size.height, descriptor->size.depthOrArrayLayers)); |
| DAWN_INVALID_IF( |
| Log2(maxMippedDimension) + 1 < descriptor->mipLevelCount, |
| "Texture mip level count (%u) exceeds the maximum (%u) for its size (%s).", |
| descriptor->mipLevelCount, Log2(maxMippedDimension) + 1, &descriptor->size); |
| break; |
| } |
| } |
| |
| if (format->isCompressed) { |
| const TexelBlockInfo& blockInfo = format->GetAspectInfo(wgpu::TextureAspect::All).block; |
| DAWN_INVALID_IF( |
| descriptor->size.width % blockInfo.width != 0 || |
| descriptor->size.height % blockInfo.height != 0, |
| "The size (%s) of the texture is not a multiple of the block width (%u) and " |
| "height (%u) of the texture format (%s).", |
| &descriptor->size, blockInfo.width, blockInfo.height, format->format); |
| } |
| |
| return {}; |
| } |
| |
| MaybeError ValidateTextureUsage(const DeviceBase* device, |
| const TextureDescriptor* descriptor, |
| wgpu::TextureUsage usage, |
| const Format* format, |
| std::optional<wgpu::TextureUsage> allowedSharedTextureMemoryUsage) { |
| DAWN_TRY(dawn::native::ValidateTextureUsage(usage)); |
| |
| DAWN_INVALID_IF(usage == wgpu::TextureUsage::None, "The texture usage must not be 0."); |
| |
| constexpr wgpu::TextureUsage kValidCompressedUsages = wgpu::TextureUsage::TextureBinding | |
| wgpu::TextureUsage::CopySrc | |
| wgpu::TextureUsage::CopyDst; |
| DAWN_INVALID_IF( |
| format->isCompressed && !IsSubset(usage, kValidCompressedUsages), |
| "The texture usage (%s) is incompatible with the compressed texture format (%s).", usage, |
| format->format); |
| |
| DAWN_INVALID_IF( |
| !format->isRenderable && (usage & wgpu::TextureUsage::RenderAttachment), |
| "The texture usage (%s) includes %s, which is incompatible with the non-renderable " |
| "format (%s).", |
| usage, wgpu::TextureUsage::RenderAttachment, format->format); |
| |
| DAWN_INVALID_IF(descriptor->dimension == wgpu::TextureDimension::e1D && |
| (usage & wgpu::TextureUsage::RenderAttachment), |
| "The texture usage (%s) includes %s, which is incompatible with the texture " |
| "dimension (%s).", |
| usage, wgpu::TextureUsage::RenderAttachment, descriptor->dimension); |
| |
| DAWN_INVALID_IF(!device->IsToggleEnabled(Toggle::AllowUnsafeAPIs) && |
| descriptor->dimension == wgpu::TextureDimension::e3D && |
| (usage & wgpu::TextureUsage::RenderAttachment), |
| "The texture dimension must not be %s for a render attachment if " |
| "allow_unsafe_apis is not enabled. See crbug.com/dawn/1020.", |
| wgpu::TextureDimension::e3D); |
| |
| DAWN_INVALID_IF( |
| !format->supportsStorageUsage && (usage & wgpu::TextureUsage::StorageBinding), |
| "The texture usage (%s) includes %s, which is incompatible with the format (%s).", usage, |
| wgpu::TextureUsage::StorageBinding, format->format); |
| |
| DAWN_INVALID_IF( |
| !format->supportsStorageAttachment && (usage & wgpu::TextureUsage::StorageAttachment), |
| "The texture usage (%s) includes %s, which is incompatible with the format (%s).", usage, |
| wgpu::TextureUsage::StorageAttachment, format->format); |
| |
| const auto kTransientAttachment = wgpu::TextureUsage::TransientAttachment; |
| if (usage & kTransientAttachment) { |
| DAWN_INVALID_IF( |
| !device->HasFeature(Feature::TransientAttachments), |
| "The texture usage (%s) includes %s, which requires the %s feature to be set", usage, |
| kTransientAttachment, ToAPI(Feature::TransientAttachments)); |
| |
| DAWN_INVALID_IF( |
| usage == kTransientAttachment, |
| "The texture usage is only %s (which always requires another attachment usage).", |
| kTransientAttachment); |
| const auto kAttachmentUsages = kTransientAttachment | wgpu::TextureUsage::RenderAttachment | |
| wgpu::TextureUsage::StorageAttachment; |
| DAWN_INVALID_IF(!IsSubset(usage, kAttachmentUsages), |
| "The texture usage (%s) includes both %s and non-attachment usages (%s).", |
| usage, kTransientAttachment, usage & ~kAttachmentUsages); |
| } |
| |
| if (!allowedSharedTextureMemoryUsage) { |
| // Legacy path |
| // TODO(crbug.com/dawn/1795): Remove after migrating all old usages. |
| // Only allows simple readonly texture usages. |
| wgpu::TextureUsage validMultiPlanarUsages = |
| wgpu::TextureUsage::TextureBinding | wgpu::TextureUsage::CopySrc; |
| if (device->HasFeature(Feature::MultiPlanarFormatExtendedUsages)) { |
| validMultiPlanarUsages |= wgpu::TextureUsage::CopyDst; |
| } |
| if (device->HasFeature(Feature::MultiPlanarRenderTargets)) { |
| validMultiPlanarUsages |= wgpu::TextureUsage::RenderAttachment; |
| } |
| DAWN_INVALID_IF(format->IsMultiPlanar() && !IsSubset(usage, validMultiPlanarUsages), |
| "The texture usage (%s) is incompatible with the multi-planar format (%s).", |
| usage, format->format); |
| } else { |
| DAWN_INVALID_IF( |
| !IsSubset(usage, *allowedSharedTextureMemoryUsage), |
| "The texture usage (%s) is not a subset of the shared texture memory usage (%s).", |
| usage, *allowedSharedTextureMemoryUsage); |
| } |
| return {}; |
| } |
| |
| // We need to add an internal RenderAttachment usage to some textures that has CopyDst usage as we |
| // apply a workaround that writes to them with a render pipeline. |
| bool CopyDstNeedsInternalRenderAttachmentUsage(const DeviceBase* device, const Format& format) { |
| // Depth |
| if (format.HasDepth() && |
| (device->IsToggleEnabled(Toggle::UseBlitForBufferToDepthTextureCopy) || |
| device->IsToggleEnabled( |
| Toggle::UseBlitForDepthTextureToTextureCopyToNonzeroSubresource))) { |
| return true; |
| } |
| // Stencil |
| if (format.HasStencil() && |
| device->IsToggleEnabled(Toggle::UseBlitForBufferToStencilTextureCopy)) { |
| return true; |
| } |
| return false; |
| } |
| |
| // We need to add an internal TextureBinding usage to some textures that has CopySrc usage as we |
| // apply a workaround that binds them to a compute pipeline for their copy operation. |
| bool CopySrcNeedsInternalTextureBindingUsage(const DeviceBase* device, const Format& format) { |
| // Snorm |
| if (format.IsSnorm() && device->IsToggleEnabled(Toggle::UseBlitForSnormTextureToBufferCopy)) { |
| return true; |
| } |
| // BGRA8Unorm |
| if (format.format == wgpu::TextureFormat::BGRA8Unorm && |
| device->IsToggleEnabled(Toggle::UseBlitForBGRA8UnormTextureToBufferCopy)) { |
| return true; |
| } |
| // RGB9E5Ufloat |
| if (format.format == wgpu::TextureFormat::RGB9E5Ufloat && |
| device->IsToggleEnabled(Toggle::UseBlitForRGB9E5UfloatTextureCopy)) { |
| return true; |
| } |
| // Depth |
| if (format.HasDepth() && |
| (device->IsToggleEnabled(Toggle::UseBlitForDepthTextureToTextureCopyToNonzeroSubresource) || |
| (format.format == wgpu::TextureFormat::Depth16Unorm && |
| device->IsToggleEnabled(Toggle::UseBlitForDepth16UnormTextureToBufferCopy)) || |
| (format.format == wgpu::TextureFormat::Depth32Float && |
| device->IsToggleEnabled(Toggle::UseBlitForDepth32FloatTextureToBufferCopy)))) { |
| return true; |
| } |
| // Stencil |
| if (format.HasStencil() && |
| device->IsToggleEnabled(Toggle::UseBlitForStencilTextureToBufferCopy)) { |
| return true; |
| } |
| return false; |
| } |
| |
| wgpu::TextureViewDimension ResolveDefaultCompatiblityTextureBindingViewDimension( |
| const DeviceBase* device, |
| const UnpackedPtr<TextureDescriptor>& descriptor) { |
| // In non-compatibility mode this value is not used so return undefined so that it is not |
| // used by mistake. |
| if (!device->IsCompatibilityMode()) { |
| return wgpu::TextureViewDimension::Undefined; |
| } |
| |
| auto textureBindingViewDimension = wgpu::TextureViewDimension::Undefined; |
| if (auto* subDesc = descriptor.Get<TextureBindingViewDimensionDescriptor>()) { |
| textureBindingViewDimension = subDesc->textureBindingViewDimension; |
| } |
| if (textureBindingViewDimension != wgpu::TextureViewDimension::Undefined) { |
| return textureBindingViewDimension; |
| } |
| |
| switch (descriptor->dimension) { |
| case wgpu::TextureDimension::Undefined: |
| DAWN_UNREACHABLE(); |
| case wgpu::TextureDimension::e1D: |
| return wgpu::TextureViewDimension::e1D; |
| case wgpu::TextureDimension::e2D: |
| return descriptor->size.depthOrArrayLayers == 1 ? wgpu::TextureViewDimension::e2D |
| : wgpu::TextureViewDimension::e2DArray; |
| case wgpu::TextureDimension::e3D: |
| return wgpu::TextureViewDimension::e3D; |
| } |
| } |
| |
| } // anonymous namespace |
| |
| MaybeError ValidateTextureDescriptor( |
| const DeviceBase* device, |
| const UnpackedPtr<TextureDescriptor>& descriptor, |
| AllowMultiPlanarTextureFormat allowMultiPlanar, |
| std::optional<wgpu::TextureUsage> allowedSharedTextureMemoryUsage) { |
| wgpu::TextureUsage usage = descriptor->usage; |
| if (auto* internalUsageDesc = descriptor.Get<DawnTextureInternalUsageDescriptor>()) { |
| DAWN_INVALID_IF( |
| !device->HasFeature(Feature::DawnInternalUsages), |
| "The internalUsageDesc is not empty while the dawn-internal-usages feature is not " |
| "enabled"); |
| usage |= internalUsageDesc->internalUsage; |
| } |
| |
| const Format* format; |
| DAWN_TRY_ASSIGN(format, device->GetInternalFormat(descriptor->format)); |
| |
| if (format->IsMultiPlanar()) { |
| switch (allowMultiPlanar) { |
| case AllowMultiPlanarTextureFormat::Yes: |
| DAWN_INVALID_IF(descriptor->dimension != wgpu::TextureDimension::e2D || |
| descriptor->mipLevelCount != 1 || |
| descriptor->size.depthOrArrayLayers != 1, |
| "Multiplanar texture must be non-mipmapped & 2D in order to be " |
| "created directly."); |
| break; |
| case AllowMultiPlanarTextureFormat::No: |
| return DAWN_VALIDATION_ERROR( |
| "Creation of multiplanar texture format %s is not allowed.", |
| descriptor->format); |
| } |
| } |
| |
| for (uint32_t i = 0; i < descriptor->viewFormatCount; ++i) { |
| DAWN_TRY_CONTEXT( |
| ValidateTextureViewFormatCompatibility(device, *format, descriptor->viewFormats[i]), |
| "validating viewFormats[%u]", i); |
| } |
| |
| DAWN_TRY(ValidateTextureUsage(device, *descriptor, usage, format, |
| std::move(allowedSharedTextureMemoryUsage))); |
| DAWN_TRY(ValidateTextureDimension(descriptor->dimension)); |
| if (device->IsCompatibilityMode()) { |
| const auto textureBindingViewDimension = |
| ResolveDefaultCompatiblityTextureBindingViewDimension(device, descriptor); |
| |
| DAWN_INVALID_IF( |
| !IsTextureViewDimensionCompatibleWithTextureDimension(textureBindingViewDimension, |
| descriptor->dimension), |
| "The textureBindingViewDimension (%s) is not compatible with the dimension (%s)", |
| textureBindingViewDimension, descriptor->dimension); |
| |
| DAWN_TRY(ValidateDepthOrArrayLayersIsCompatibleWithTextureBindingViewDimension( |
| textureBindingViewDimension, descriptor->size.depthOrArrayLayers)); |
| } |
| DAWN_TRY(ValidateSampleCount(*descriptor, usage, format)); |
| |
| DAWN_INVALID_IF(descriptor->size.width == 0 || descriptor->size.height == 0 || |
| descriptor->size.depthOrArrayLayers == 0 || descriptor->mipLevelCount == 0, |
| "The texture size (%s) or mipLevelCount (%u) is empty.", &descriptor->size, |
| descriptor->mipLevelCount); |
| |
| DAWN_INVALID_IF(descriptor->dimension != wgpu::TextureDimension::e2D && format->isCompressed, |
| "The dimension (%s) of a texture with a compressed format (%s) is not 2D.", |
| descriptor->dimension, format->format); |
| |
| // Depth/stencil formats are valid for 2D textures only. Metal has this limit. And D3D12 |
| // doesn't support depth/stencil formats on 3D textures. |
| DAWN_INVALID_IF(descriptor->dimension != wgpu::TextureDimension::e2D && |
| (format->aspects & (Aspect::Depth | Aspect::Stencil)), |
| "The dimension (%s) of a texture with a depth/stencil format (%s) is not 2D.", |
| descriptor->dimension, format->format); |
| |
| DAWN_TRY(ValidateTextureSize(device, *descriptor, format)); |
| return {}; |
| } |
| |
| MaybeError ValidateTextureViewDescriptor(const DeviceBase* device, |
| const TextureBase* texture, |
| const TextureViewDescriptor* descriptor) { |
| DAWN_INVALID_IF(descriptor->nextInChain != nullptr, "nextInChain must be nullptr."); |
| |
| // Parent texture should have been already validated. |
| DAWN_ASSERT(texture); |
| DAWN_ASSERT(!texture->IsError()); |
| |
| DAWN_TRY(ValidateTextureViewDimension(descriptor->dimension)); |
| DAWN_TRY(ValidateTextureFormat(descriptor->format)); |
| DAWN_TRY(ValidateTextureAspect(descriptor->aspect)); |
| |
| const Format& format = texture->GetFormat(); |
| const Format* viewFormat; |
| DAWN_TRY_ASSIGN(viewFormat, device->GetInternalFormat(descriptor->format)); |
| |
| const auto aspect = SelectFormatAspects(format, descriptor->aspect); |
| DAWN_INVALID_IF(aspect == Aspect::None, |
| "Texture format (%s) does not have the texture view's selected aspect (%s).", |
| format.format, descriptor->aspect); |
| |
| DAWN_INVALID_IF(descriptor->arrayLayerCount == 0 || descriptor->mipLevelCount == 0, |
| "The texture view's arrayLayerCount (%u) or mipLevelCount (%u) is zero.", |
| descriptor->arrayLayerCount, descriptor->mipLevelCount); |
| |
| DAWN_INVALID_IF( |
| uint64_t(descriptor->baseArrayLayer) + uint64_t(descriptor->arrayLayerCount) > |
| uint64_t(texture->GetArrayLayers()), |
| "Texture view array layer range (baseArrayLayer: %u, arrayLayerCount: %u) exceeds the " |
| "texture's array layer count (%u).", |
| descriptor->baseArrayLayer, descriptor->arrayLayerCount, texture->GetArrayLayers()); |
| |
| DAWN_INVALID_IF( |
| uint64_t(descriptor->baseMipLevel) + uint64_t(descriptor->mipLevelCount) > |
| uint64_t(texture->GetNumMipLevels()), |
| "Texture view mip level range (baseMipLevel: %u, mipLevelCount: %u) exceeds the " |
| "texture's mip level count (%u).", |
| descriptor->baseMipLevel, descriptor->mipLevelCount, texture->GetNumMipLevels()); |
| |
| DAWN_TRY(ValidateCanViewTextureAs(device, texture, *viewFormat, descriptor->aspect)); |
| DAWN_TRY(ValidateTextureViewDimensionCompatibility(device, texture, descriptor)); |
| |
| return {}; |
| } |
| |
| ResultOrError<TextureViewDescriptor> GetTextureViewDescriptorWithDefaults( |
| const TextureBase* texture, |
| const TextureViewDescriptor* descriptor) { |
| DAWN_ASSERT(texture); |
| |
| TextureViewDescriptor desc = {}; |
| if (descriptor) { |
| desc = descriptor->WithTrivialFrontendDefaults(); |
| } |
| |
| // The default value for the view dimension depends on the texture's dimension with a |
| // special case for 2DArray being chosen if texture is 2D but has more than one array layer. |
| if (desc.dimension == wgpu::TextureViewDimension::Undefined) { |
| switch (texture->GetDimension()) { |
| case wgpu::TextureDimension::Undefined: |
| DAWN_UNREACHABLE(); |
| |
| case wgpu::TextureDimension::e1D: |
| desc.dimension = wgpu::TextureViewDimension::e1D; |
| break; |
| |
| case wgpu::TextureDimension::e2D: |
| if (texture->GetArrayLayers() == 1) { |
| desc.dimension = wgpu::TextureViewDimension::e2D; |
| } else { |
| desc.dimension = wgpu::TextureViewDimension::e2DArray; |
| } |
| break; |
| |
| case wgpu::TextureDimension::e3D: |
| desc.dimension = wgpu::TextureViewDimension::e3D; |
| break; |
| } |
| } |
| |
| if (desc.format == wgpu::TextureFormat::Undefined) { |
| const Format& format = texture->GetFormat(); |
| |
| // Check the aspect since |SelectFormatAspects| assumes a valid aspect. |
| // Creation would have failed validation later since the aspect is invalid. |
| DAWN_TRY(ValidateTextureAspect(desc.aspect)); |
| |
| Aspect aspects = SelectFormatAspects(format, desc.aspect); |
| if (HasOneBit(aspects)) { |
| desc.format = format.GetAspectInfo(aspects).format; |
| } else { |
| desc.format = format.format; |
| } |
| } |
| |
| if (desc.arrayLayerCount == wgpu::kArrayLayerCountUndefined) { |
| switch (desc.dimension) { |
| case wgpu::TextureViewDimension::e1D: |
| case wgpu::TextureViewDimension::e2D: |
| case wgpu::TextureViewDimension::e3D: |
| desc.arrayLayerCount = 1; |
| break; |
| case wgpu::TextureViewDimension::Cube: |
| desc.arrayLayerCount = 6; |
| break; |
| case wgpu::TextureViewDimension::e2DArray: |
| case wgpu::TextureViewDimension::CubeArray: |
| desc.arrayLayerCount = texture->GetArrayLayers() - desc.baseArrayLayer; |
| break; |
| default: |
| // We don't put DAWN_UNREACHABLE() here because we validate enums only after this |
| // function sets default values. Otherwise, the DAWN_UNREACHABLE() will be hit. |
| break; |
| } |
| } |
| |
| if (desc.mipLevelCount == wgpu::kMipLevelCountUndefined) { |
| desc.mipLevelCount = texture->GetNumMipLevels() - desc.baseMipLevel; |
| } |
| return desc; |
| } |
| |
| // WebGPU only supports sample counts of 1 and 4. We could expand to more based on |
| // platform support, but it would probably be a feature. |
| bool IsValidSampleCount(uint32_t sampleCount) { |
| switch (sampleCount) { |
| case 1: |
| case 4: |
| return true; |
| |
| default: |
| return false; |
| } |
| } |
| |
| // TextureBase |
| |
| TextureBase::TextureState::TextureState() : hasAccess(true), destroyed(false) {} |
| |
| TextureBase::TextureBase(DeviceBase* device, const UnpackedPtr<TextureDescriptor>& descriptor) |
| : ApiObjectBase(device, descriptor->label), |
| mDimension(descriptor->dimension), |
| mCompatibilityTextureBindingViewDimension( |
| ResolveDefaultCompatiblityTextureBindingViewDimension(device, descriptor)), |
| mFormat(device->GetValidInternalFormat(descriptor->format)), |
| mBaseSize(descriptor->size), |
| mMipLevelCount(descriptor->mipLevelCount), |
| mSampleCount(descriptor->sampleCount), |
| mUsage(descriptor->usage), |
| mInternalUsage(mUsage), |
| mFormatEnumForReflection(descriptor->format) { |
| uint32_t subresourceCount = |
| mMipLevelCount * GetArrayLayers() * GetAspectCount(mFormat->aspects); |
| mIsSubresourceContentInitializedAtIndex = std::vector<bool>(subresourceCount, false); |
| |
| for (uint32_t i = 0; i < descriptor->viewFormatCount; ++i) { |
| if (descriptor->viewFormats[i] == descriptor->format) { |
| // Skip our own format, so the backends don't allocate the texture for |
| // reinterpretation if it's not needed. |
| continue; |
| } |
| mViewFormats[device->GetValidInternalFormat(descriptor->viewFormats[i])] = true; |
| } |
| |
| if (auto* internalUsageDesc = descriptor.Get<DawnTextureInternalUsageDescriptor>()) { |
| mInternalUsage |= internalUsageDesc->internalUsage; |
| } |
| GetObjectTrackingList()->Track(this); |
| |
| // dawn:1569: If a texture with multiple array layers or mip levels is specified as a |
| // texture attachment when this toggle is active, it needs to be given CopyDst usage |
| // internally. |
| bool applyAlwaysResolveIntoZeroLevelAndLayerToggle = |
| device->IsToggleEnabled(Toggle::AlwaysResolveIntoZeroLevelAndLayer) && |
| (GetArrayLayers() > 1 || GetNumMipLevels() > 1) && |
| (GetInternalUsage() & wgpu::TextureUsage::RenderAttachment); |
| if (applyAlwaysResolveIntoZeroLevelAndLayerToggle) { |
| AddInternalUsage(wgpu::TextureUsage::CopyDst); |
| } |
| |
| if (mInternalUsage & wgpu::TextureUsage::CopyDst) { |
| if (CopyDstNeedsInternalRenderAttachmentUsage(device, *mFormat)) { |
| AddInternalUsage(wgpu::TextureUsage::RenderAttachment); |
| } |
| } |
| if (mInternalUsage & wgpu::TextureUsage::CopySrc) { |
| if (CopySrcNeedsInternalTextureBindingUsage(device, *mFormat)) { |
| AddInternalUsage(wgpu::TextureUsage::TextureBinding); |
| } |
| } |
| if (mInternalUsage & wgpu::TextureUsage::StorageBinding) { |
| AddInternalUsage(kReadOnlyStorageTexture | kWriteOnlyStorageTexture); |
| } |
| } |
| |
| TextureBase::~TextureBase() = default; |
| |
| static constexpr Format kUnusedFormat; |
| |
| TextureBase::TextureBase(DeviceBase* device, |
| const TextureDescriptor* descriptor, |
| ObjectBase::ErrorTag tag) |
| : ApiObjectBase(device, tag, descriptor->label), |
| mDimension(descriptor->dimension), |
| mCompatibilityTextureBindingViewDimension( |
| ResolveDefaultCompatiblityTextureBindingViewDimension(device, Unpack(descriptor))), |
| mFormat(kUnusedFormat), |
| mBaseSize(descriptor->size), |
| mMipLevelCount(descriptor->mipLevelCount), |
| mSampleCount(descriptor->sampleCount), |
| mUsage(descriptor->usage), |
| mFormatEnumForReflection(descriptor->format) {} |
| |
| void TextureBase::DestroyImpl() { |
| // TODO(crbug.com/dawn/831): DestroyImpl is called from two places. |
| // - It may be called if the texture is explicitly destroyed with APIDestroy. |
| // This case is NOT thread-safe and needs proper synchronization with other |
| // simultaneous uses of the texture. |
| // - Losing the last reference to a swap chain will also call APIDestroy on its |
| // current texture. This is protected by acquiring the global device lock on |
| // the last release. That lock can be removed when APIDestroy is made thread-safe. |
| // - It may be called when the last ref to the texture is dropped and the texture |
| // is implicitly destroyed. This case is thread-safe because there are no |
| // other threads using the texture since there are no other live refs. |
| mState.destroyed = true; |
| |
| // Destroy all of the views associated with the texture as well. |
| mTextureViews.Destroy(); |
| } |
| |
| // static |
| Ref<TextureBase> TextureBase::MakeError(DeviceBase* device, const TextureDescriptor* descriptor) { |
| return AcquireRef(new TextureBase(device, descriptor, ObjectBase::kError)); |
| } |
| |
| ObjectType TextureBase::GetType() const { |
| return ObjectType::Texture; |
| } |
| |
| wgpu::TextureDimension TextureBase::GetDimension() const { |
| DAWN_ASSERT(!IsError()); |
| return mDimension; |
| } |
| |
| wgpu::TextureViewDimension TextureBase::GetCompatibilityTextureBindingViewDimension() const { |
| DAWN_ASSERT(!IsError()); |
| return mCompatibilityTextureBindingViewDimension; |
| } |
| |
| const Format& TextureBase::GetFormat() const { |
| DAWN_ASSERT(!IsError()); |
| return *mFormat; |
| } |
| const FormatSet& TextureBase::GetViewFormats() const { |
| DAWN_ASSERT(!IsError()); |
| return mViewFormats; |
| } |
| |
| const Extent3D& TextureBase::GetBaseSize() const { |
| DAWN_ASSERT(!IsError()); |
| return mBaseSize; |
| } |
| |
| Extent3D TextureBase::GetSize(Aspect aspect) const { |
| DAWN_ASSERT(!IsError()); |
| switch (aspect) { |
| case Aspect::Color: |
| case Aspect::Depth: |
| case Aspect::Stencil: |
| case Aspect::CombinedDepthStencil: |
| return mBaseSize; |
| case Aspect::Plane0: |
| case Aspect::Plane2: |
| DAWN_ASSERT(GetFormat().IsMultiPlanar()); |
| return mBaseSize; |
| case Aspect::Plane1: { |
| DAWN_ASSERT(GetFormat().IsMultiPlanar()); |
| auto planeSize = mBaseSize; |
| switch (GetFormat().format) { |
| case wgpu::TextureFormat::R8BG8Biplanar420Unorm: |
| case wgpu::TextureFormat::R10X6BG10X6Biplanar420Unorm: |
| case wgpu::TextureFormat::R8BG8A8Triplanar420Unorm: |
| if (planeSize.width > 1) { |
| planeSize.width >>= 1; |
| } |
| if (planeSize.height > 1) { |
| planeSize.height >>= 1; |
| } |
| break; |
| default: |
| DAWN_UNREACHABLE(); |
| } |
| return planeSize; |
| } |
| case Aspect::None: |
| break; |
| } |
| |
| if (aspect == (Aspect::Depth | Aspect::Stencil)) { |
| return mBaseSize; |
| } |
| |
| DAWN_UNREACHABLE(); |
| } |
| Extent3D TextureBase::GetSize(wgpu::TextureAspect textureAspect) const { |
| const auto aspect = SelectFormatAspects(GetFormat(), textureAspect); |
| return GetSize(aspect); |
| } |
| uint32_t TextureBase::GetWidth(Aspect aspect) const { |
| DAWN_ASSERT(!IsError()); |
| return GetSize(aspect).width; |
| } |
| uint32_t TextureBase::GetHeight(Aspect aspect) const { |
| DAWN_ASSERT(!IsError()); |
| return GetSize(aspect).height; |
| } |
| uint32_t TextureBase::GetDepth(Aspect aspect) const { |
| DAWN_ASSERT(!IsError()); |
| DAWN_ASSERT(mDimension == wgpu::TextureDimension::e3D); |
| return GetSize(aspect).depthOrArrayLayers; |
| } |
| uint32_t TextureBase::GetArrayLayers() const { |
| DAWN_ASSERT(!IsError()); |
| if (mDimension == wgpu::TextureDimension::e3D) { |
| return 1; |
| } |
| return mBaseSize.depthOrArrayLayers; |
| } |
| uint32_t TextureBase::GetNumMipLevels() const { |
| DAWN_ASSERT(!IsError()); |
| return mMipLevelCount; |
| } |
| SubresourceRange TextureBase::GetAllSubresources() const { |
| DAWN_ASSERT(!IsError()); |
| return {mFormat->aspects, {0, GetArrayLayers()}, {0, mMipLevelCount}}; |
| } |
| uint32_t TextureBase::GetSampleCount() const { |
| DAWN_ASSERT(!IsError()); |
| return mSampleCount; |
| } |
| uint32_t TextureBase::GetSubresourceCount() const { |
| DAWN_ASSERT(!IsError()); |
| return static_cast<uint32_t>(mIsSubresourceContentInitializedAtIndex.size()); |
| } |
| wgpu::TextureUsage TextureBase::GetUsage() const { |
| DAWN_ASSERT(!IsError()); |
| return mUsage; |
| } |
| wgpu::TextureUsage TextureBase::GetInternalUsage() const { |
| DAWN_ASSERT(!IsError()); |
| return mInternalUsage; |
| } |
| void TextureBase::AddInternalUsage(wgpu::TextureUsage usage) { |
| DAWN_ASSERT(!IsError()); |
| mInternalUsage |= usage; |
| } |
| |
| bool TextureBase::IsDestroyed() const { |
| DAWN_ASSERT(!IsError()); |
| return mState.destroyed; |
| } |
| |
| void TextureBase::SetHasAccess(bool hasAccess) { |
| DAWN_ASSERT(!IsError()); |
| mState.hasAccess = hasAccess; |
| } |
| |
| bool TextureBase::HasAccess() const { |
| DAWN_ASSERT(!IsError()); |
| return mState.hasAccess; |
| } |
| |
| uint32_t TextureBase::GetSubresourceIndex(uint32_t mipLevel, |
| uint32_t arraySlice, |
| Aspect aspect) const { |
| DAWN_ASSERT(HasOneBit(aspect)); |
| return mipLevel + GetNumMipLevels() * (arraySlice + GetArrayLayers() * GetAspectIndex(aspect)); |
| } |
| |
| bool TextureBase::IsSubresourceContentInitialized(const SubresourceRange& range) const { |
| DAWN_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); |
| DAWN_ASSERT(subresourceIndex < mIsSubresourceContentInitializedAtIndex.size()); |
| if (!mIsSubresourceContentInitializedAtIndex[subresourceIndex]) { |
| return false; |
| } |
| } |
| } |
| } |
| return true; |
| } |
| |
| void TextureBase::SetIsSubresourceContentInitialized(bool isInitialized, |
| const SubresourceRange& range) { |
| DAWN_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); |
| DAWN_ASSERT(subresourceIndex < mIsSubresourceContentInitializedAtIndex.size()); |
| mIsSubresourceContentInitializedAtIndex[subresourceIndex] = isInitialized; |
| } |
| } |
| } |
| } |
| |
| MaybeError TextureBase::ValidateCanUseInSubmitNow() const { |
| DAWN_ASSERT(!IsError()); |
| if (DAWN_UNLIKELY(mState.destroyed || !mState.hasAccess)) { |
| DAWN_INVALID_IF(mState.destroyed, "Destroyed texture %s used in a submit.", this); |
| if (DAWN_UNLIKELY(!mState.hasAccess)) { |
| if (mSharedTextureMemoryContents != nullptr) { |
| auto memory = mSharedTextureMemoryContents->GetSharedTextureMemory().Promote(); |
| if (memory != nullptr) { |
| return DAWN_VALIDATION_ERROR("%s used in a submit without current access to %s", |
| this, memory.Get()); |
| } |
| return DAWN_VALIDATION_ERROR( |
| "%s used in a submit without current access. It's SharedTextureMemory was " |
| "already destroyed.", |
| this); |
| } |
| return DAWN_VALIDATION_ERROR("%s used in a submit without current access.", this); |
| } |
| } |
| |
| return {}; |
| } |
| |
| bool TextureBase::IsMultisampledTexture() const { |
| DAWN_ASSERT(!IsError()); |
| return mSampleCount > 1; |
| } |
| |
| bool TextureBase::IsReadOnly() const { |
| return IsSubset(mUsage, kReadOnlyTextureUsages); |
| } |
| |
| bool TextureBase::CoversFullSubresource(uint32_t mipLevel, |
| Aspect aspect, |
| const Extent3D& size) const { |
| Extent3D levelSize = GetMipLevelSingleSubresourcePhysicalSize(mipLevel, aspect); |
| switch (GetDimension()) { |
| case wgpu::TextureDimension::Undefined: |
| DAWN_UNREACHABLE(); |
| case wgpu::TextureDimension::e1D: |
| return size.width == levelSize.width; |
| case wgpu::TextureDimension::e2D: |
| return size.width == levelSize.width && size.height == levelSize.height; |
| case wgpu::TextureDimension::e3D: |
| return size == levelSize; |
| } |
| DAWN_UNREACHABLE(); |
| } |
| |
| Extent3D TextureBase::GetMipLevelSingleSubresourceVirtualSize(uint32_t level, Aspect aspect) const { |
| Extent3D aspectSize = GetSize(aspect); |
| Extent3D extent = {std::max(aspectSize.width >> level, 1u), 1u, 1u}; |
| if (mDimension == wgpu::TextureDimension::e1D) { |
| return extent; |
| } |
| |
| extent.height = std::max(aspectSize.height >> level, 1u); |
| if (mDimension == wgpu::TextureDimension::e2D) { |
| return extent; |
| } |
| |
| extent.depthOrArrayLayers = std::max(aspectSize.depthOrArrayLayers >> level, 1u); |
| return extent; |
| } |
| |
| Extent3D TextureBase::GetMipLevelSingleSubresourcePhysicalSize(uint32_t level, |
| Aspect aspect) const { |
| Extent3D extent = GetMipLevelSingleSubresourceVirtualSize(level, aspect); |
| |
| // Compressed Textures will have paddings if their width or height is not a multiple of |
| // 4 at non-zero mipmap levels. |
| if (mFormat->isCompressed && level != 0) { |
| // If |level| is non-zero, then each dimension of |extent| is at most half of |
| // the max texture dimension. Computations here which add the block width/height |
| // to the extent cannot overflow. |
| 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, |
| Aspect aspect, |
| const Origin3D& origin, |
| const Extent3D& extent) const { |
| const Extent3D virtualSizeAtLevel = GetMipLevelSingleSubresourceVirtualSize(level, aspect); |
| DAWN_ASSERT(origin.x <= virtualSizeAtLevel.width); |
| DAWN_ASSERT(origin.y <= virtualSizeAtLevel.height); |
| uint32_t clampedCopyExtentWidth = (extent.width > virtualSizeAtLevel.width - origin.x) |
| ? (virtualSizeAtLevel.width - origin.x) |
| : extent.width; |
| uint32_t clampedCopyExtentHeight = (extent.height > virtualSizeAtLevel.height - origin.y) |
| ? (virtualSizeAtLevel.height - origin.y) |
| : extent.height; |
| return {clampedCopyExtentWidth, clampedCopyExtentHeight, extent.depthOrArrayLayers}; |
| } |
| |
| Extent3D TextureBase::GetMipLevelSubresourceVirtualSize(uint32_t level, Aspect aspect) const { |
| Extent3D extent = GetMipLevelSingleSubresourceVirtualSize(level, aspect); |
| if (mDimension == wgpu::TextureDimension::e2D) { |
| extent.depthOrArrayLayers = mBaseSize.depthOrArrayLayers; |
| } |
| return extent; |
| } |
| |
| ResultOrError<Ref<TextureViewBase>> TextureBase::CreateView( |
| const TextureViewDescriptor* descriptor) { |
| return GetDevice()->CreateTextureView(this, descriptor); |
| } |
| |
| Ref<TextureViewBase> TextureBase::CreateErrorView(const TextureViewDescriptor* descriptor) { |
| return TextureViewBase::MakeError(GetDevice(), descriptor ? descriptor->label : nullptr); |
| } |
| |
| ApiObjectList* TextureBase::GetViewTrackingList() { |
| return &mTextureViews; |
| } |
| |
| TextureViewBase* TextureBase::APICreateView(const TextureViewDescriptor* descriptor) { |
| DeviceBase* device = GetDevice(); |
| |
| Ref<TextureViewBase> result; |
| if (device->ConsumedError(CreateView(descriptor), &result, "calling %s.CreateView(%s).", this, |
| descriptor)) { |
| result = CreateErrorView(descriptor); |
| } |
| return ReturnToAPI(std::move(result)); |
| } |
| |
| TextureViewBase* TextureBase::APICreateErrorView(const TextureViewDescriptor* descriptor) { |
| return ReturnToAPI(CreateErrorView(descriptor)); |
| } |
| |
| bool TextureBase::IsImplicitMSAARenderTextureViewSupported() const { |
| return (GetUsage() & wgpu::TextureUsage::TextureBinding) != 0; |
| } |
| |
| SharedTextureMemoryContents* TextureBase::GetSharedTextureMemoryContents() const { |
| return mSharedTextureMemoryContents.Get(); |
| } |
| |
| void TextureBase::APIDestroy() { |
| Destroy(); |
| } |
| |
| uint32_t TextureBase::APIGetWidth() const { |
| return mBaseSize.width; |
| } |
| |
| uint32_t TextureBase::APIGetHeight() const { |
| return mBaseSize.height; |
| } |
| uint32_t TextureBase::APIGetDepthOrArrayLayers() const { |
| return mBaseSize.depthOrArrayLayers; |
| } |
| |
| uint32_t TextureBase::APIGetMipLevelCount() const { |
| return mMipLevelCount; |
| } |
| |
| uint32_t TextureBase::APIGetSampleCount() const { |
| return mSampleCount; |
| } |
| |
| wgpu::TextureDimension TextureBase::APIGetDimension() const { |
| return mDimension; |
| } |
| |
| wgpu::TextureFormat TextureBase::APIGetFormat() const { |
| return mFormatEnumForReflection; |
| } |
| |
| wgpu::TextureUsage TextureBase::APIGetUsage() const { |
| return mUsage; |
| } |
| |
| // TextureViewBase |
| |
| TextureViewBase::TextureViewBase(TextureBase* texture, const TextureViewDescriptor* descriptor) |
| : ApiObjectBase(texture->GetDevice(), descriptor->label), |
| mTexture(texture), |
| mFormat(GetDevice()->GetValidInternalFormat(descriptor->format)), |
| mDimension(descriptor->dimension), |
| mRange({ConvertViewAspect(*mFormat, descriptor->aspect), |
| {descriptor->baseArrayLayer, descriptor->arrayLayerCount}, |
| {descriptor->baseMipLevel, descriptor->mipLevelCount}}) { |
| GetObjectTrackingList()->Track(this); |
| } |
| |
| TextureViewBase::TextureViewBase(DeviceBase* device, ObjectBase::ErrorTag tag, const char* label) |
| : ApiObjectBase(device, tag, label), mFormat(kUnusedFormat) {} |
| |
| TextureViewBase::~TextureViewBase() = default; |
| |
| void TextureViewBase::DestroyImpl() {} |
| |
| // static |
| Ref<TextureViewBase> TextureViewBase::MakeError(DeviceBase* device, const char* label) { |
| return AcquireRef(new TextureViewBase(device, ObjectBase::kError, label)); |
| } |
| |
| ObjectType TextureViewBase::GetType() const { |
| return ObjectType::TextureView; |
| } |
| |
| void TextureViewBase::FormatLabel(absl::FormatSink* s) const { |
| s->Append(ObjectTypeAsString(GetType())); |
| |
| const std::string& label = GetLabel(); |
| if (!label.empty()) { |
| s->Append(absl::StrFormat(" \"%s\"", label)); |
| } |
| if (IsError()) { |
| return; |
| } |
| |
| const std::string& textureLabel = mTexture->GetLabel(); |
| if (!textureLabel.empty()) { |
| s->Append(" of "); |
| GetTexture()->FormatLabel(s); |
| } |
| } |
| |
| const TextureBase* TextureViewBase::GetTexture() const { |
| DAWN_ASSERT(!IsError()); |
| return mTexture.Get(); |
| } |
| |
| TextureBase* TextureViewBase::GetTexture() { |
| DAWN_ASSERT(!IsError()); |
| return mTexture.Get(); |
| } |
| |
| Aspect TextureViewBase::GetAspects() const { |
| DAWN_ASSERT(!IsError()); |
| return mRange.aspects; |
| } |
| |
| const Format& TextureViewBase::GetFormat() const { |
| DAWN_ASSERT(!IsError()); |
| return *mFormat; |
| } |
| |
| wgpu::TextureViewDimension TextureViewBase::GetDimension() const { |
| DAWN_ASSERT(!IsError()); |
| return mDimension; |
| } |
| |
| uint32_t TextureViewBase::GetBaseMipLevel() const { |
| DAWN_ASSERT(!IsError()); |
| return mRange.baseMipLevel; |
| } |
| |
| uint32_t TextureViewBase::GetLevelCount() const { |
| DAWN_ASSERT(!IsError()); |
| return mRange.levelCount; |
| } |
| |
| uint32_t TextureViewBase::GetBaseArrayLayer() const { |
| DAWN_ASSERT(!IsError()); |
| return mRange.baseArrayLayer; |
| } |
| |
| uint32_t TextureViewBase::GetLayerCount() const { |
| DAWN_ASSERT(!IsError()); |
| return mRange.layerCount; |
| } |
| |
| const SubresourceRange& TextureViewBase::GetSubresourceRange() const { |
| DAWN_ASSERT(!IsError()); |
| return mRange; |
| } |
| |
| Extent3D TextureViewBase::GetSingleSubresourceVirtualSize() const { |
| DAWN_ASSERT(!IsError()); |
| return GetTexture()->GetMipLevelSingleSubresourceVirtualSize(GetBaseMipLevel(), GetAspects()); |
| } |
| |
| ApiObjectList* TextureViewBase::GetObjectTrackingList() { |
| if (mTexture != nullptr) { |
| return mTexture->GetViewTrackingList(); |
| } |
| // Return the base device list for error objects so that |
| // the list is never null. Error texture views are never tracked, |
| // so liveness checks will always return false. |
| DAWN_ASSERT(IsError()); |
| return ApiObjectBase::GetObjectTrackingList(); |
| } |
| |
| } // namespace dawn::native |